diff --git a/Android.bp b/Android.bp
index 7f1ef67..8c4dfbb 100644
--- a/Android.bp
+++ b/Android.bp
@@ -97,6 +97,12 @@
     ],
 }
 
+aidl_library {
+    name: "PersistableBundle_aidl",
+    hdrs: ["aidl/binder/android/os/PersistableBundle.aidl"],
+    strip_import_prefix: "aidl/binder",
+}
+
 cc_library_headers {
     name: "libandroid_headers_private",
     export_include_dirs: ["include/private"],
diff --git a/aidl/binder/android/os/PersistableBundle.aidl b/aidl/binder/android/os/PersistableBundle.aidl
index 493ecb4..248e973 100644
--- a/aidl/binder/android/os/PersistableBundle.aidl
+++ b/aidl/binder/android/os/PersistableBundle.aidl
@@ -17,4 +17,4 @@
 
 package android.os;
 
-@JavaOnlyStableParcelable parcelable PersistableBundle cpp_header "binder/PersistableBundle.h";
+@JavaOnlyStableParcelable @NdkOnlyStableParcelable parcelable PersistableBundle cpp_header "binder/PersistableBundle.h" ndk_header "android/persistable_bundle_aidl.h";
diff --git a/cmds/evemu-record/Android.bp b/cmds/evemu-record/Android.bp
new file mode 100644
index 0000000..1edacec
--- /dev/null
+++ b/cmds/evemu-record/Android.bp
@@ -0,0 +1,13 @@
+package {
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
+rust_binary {
+    name: "evemu-record",
+    srcs: ["main.rs"],
+    rustlibs: [
+        "libclap",
+        "liblibc",
+        "libnix",
+    ],
+}
diff --git a/cmds/evemu-record/OWNERS b/cmds/evemu-record/OWNERS
new file mode 100644
index 0000000..c88bfe9
--- /dev/null
+++ b/cmds/evemu-record/OWNERS
@@ -0,0 +1 @@
+include platform/frameworks/base:/INPUT_OWNERS
diff --git a/cmds/evemu-record/evdev.rs b/cmds/evemu-record/evdev.rs
new file mode 100644
index 0000000..35feea1
--- /dev/null
+++ b/cmds/evemu-record/evdev.rs
@@ -0,0 +1,299 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! Wrappers for the Linux evdev APIs.
+
+use std::fs::File;
+use std::io;
+use std::mem;
+use std::os::fd::{AsRawFd, OwnedFd};
+use std::path::Path;
+
+use libc::c_int;
+use nix::sys::time::TimeVal;
+
+pub const SYN_CNT: usize = 0x10;
+pub const KEY_CNT: usize = 0x300;
+pub const REL_CNT: usize = 0x10;
+pub const ABS_CNT: usize = 0x40;
+pub const MSC_CNT: usize = 0x08;
+pub const SW_CNT: usize = 0x11;
+pub const LED_CNT: usize = 0x10;
+pub const SND_CNT: usize = 0x08;
+pub const REP_CNT: usize = 0x02;
+
+// Disable naming warnings, as these are supposed to match the EV_ constants in input-event-codes.h.
+#[allow(non_camel_case_types)]
+// Some of these types aren't referenced for evemu purposes, but are included for completeness.
+#[allow(dead_code)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[repr(u16)]
+pub enum EventType {
+    SYN = 0x00,
+    KEY = 0x01,
+    REL = 0x02,
+    ABS = 0x03,
+    MSC = 0x04,
+    SW = 0x05,
+    LED = 0x11,
+    SND = 0x12,
+    REP = 0x14,
+    FF = 0x15,
+    PWR = 0x16,
+    FF_STATUS = 0x17,
+}
+
+impl EventType {
+    fn code_count(&self) -> usize {
+        match self {
+            EventType::SYN => SYN_CNT,
+            EventType::KEY => KEY_CNT,
+            EventType::REL => REL_CNT,
+            EventType::ABS => ABS_CNT,
+            EventType::MSC => MSC_CNT,
+            EventType::SW => SW_CNT,
+            EventType::LED => LED_CNT,
+            EventType::SND => SND_CNT,
+            EventType::REP => REP_CNT,
+            _ => {
+                panic!("Event type {self:?} does not have a defined code count.");
+            }
+        }
+    }
+}
+
+pub const EVENT_TYPES_WITH_BITMAPS: [EventType; 7] = [
+    EventType::KEY,
+    EventType::REL,
+    EventType::ABS,
+    EventType::MSC,
+    EventType::SW,
+    EventType::LED,
+    EventType::SND,
+];
+
+const INPUT_PROP_CNT: usize = 32;
+
+/// The `ioctl_*!` macros create public functions by default, so this module makes them private.
+mod ioctl {
+    use nix::{ioctl_read, ioctl_read_buf};
+
+    ioctl_read!(eviocgid, b'E', 0x02, super::DeviceId);
+    ioctl_read_buf!(eviocgname, b'E', 0x06, u8);
+    ioctl_read_buf!(eviocgprop, b'E', 0x09, u8);
+}
+
+#[derive(Default)]
+#[repr(C)]
+pub struct DeviceId {
+    pub bus_type: u16,
+    pub vendor: u16,
+    pub product: u16,
+    pub version: u16,
+}
+
+#[derive(Default)]
+#[repr(C)]
+pub struct AbsoluteAxisInfo {
+    pub value: i32,
+    pub minimum: i32,
+    pub maximum: i32,
+    pub fuzz: i32,
+    pub flat: i32,
+    pub resolution: i32,
+}
+
+#[repr(C)]
+pub struct InputEvent {
+    pub time: TimeVal,
+    pub type_: u16,
+    pub code: u16,
+    pub value: i32,
+}
+
+impl InputEvent {
+    pub fn offset_time_by(&self, offset: TimeVal) -> InputEvent {
+        InputEvent { time: self.time - offset, ..*self }
+    }
+}
+
+impl Default for InputEvent {
+    fn default() -> Self {
+        InputEvent { time: TimeVal::new(0, 0), type_: 0, code: 0, value: 0 }
+    }
+}
+
+/// An object representing an input device using Linux's evdev protocol.
+pub struct Device {
+    fd: OwnedFd,
+}
+
+/// # Safety
+///
+/// `ioctl` must be safe to call with the given file descriptor and a pointer to a buffer of
+/// `initial_buf_size` `u8`s.
+unsafe fn buf_from_ioctl(
+    ioctl: unsafe fn(c_int, &mut [u8]) -> nix::Result<c_int>,
+    fd: &OwnedFd,
+    initial_buf_size: usize,
+) -> Result<Vec<u8>, nix::errno::Errno> {
+    let mut buf = vec![0; initial_buf_size];
+    // SAFETY:
+    // Here we're relying on the safety guarantees for `ioctl` made by the caller.
+    match unsafe { ioctl(fd.as_raw_fd(), buf.as_mut_slice()) } {
+        Ok(len) if len < 0 => {
+            panic!("ioctl returned invalid length {len}");
+        }
+        Ok(len) => {
+            buf.truncate(len as usize);
+            Ok(buf)
+        }
+        Err(err) => Err(err),
+    }
+}
+
+impl Device {
+    /// Opens a device from the evdev node at the given path.
+    pub fn open(path: &Path) -> io::Result<Device> {
+        Ok(Device { fd: OwnedFd::from(File::open(path)?) })
+    }
+
+    /// Returns the name of the device, as set by the relevant kernel driver.
+    pub fn name(&self) -> Result<String, nix::errno::Errno> {
+        // There's no official maximum length for evdev device names. The Linux HID driver
+        // currently supports names of at most 151 bytes (128 from the device plus a suffix of up
+        // to 23 bytes). 256 seems to be the buffer size most commonly used in evdev bindings, so
+        // we use it here.
+        //
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // The ioctl_read_buf macro prevents the retrieved data from overflowing the buffer created
+        // by buf_from_ioctl by passing in the size to the ioctl, meaning that the kernel's
+        // str_to_user function will truncate the string to that length.
+        let mut buf = unsafe { buf_from_ioctl(ioctl::eviocgname, &self.fd, 256)? };
+        assert!(!buf.is_empty(), "buf is too short for an empty null-terminated string");
+        assert_eq!(buf.pop().unwrap(), 0, "buf is not a null-terminated string");
+        Ok(String::from_utf8_lossy(buf.as_slice()).into_owned())
+    }
+
+    pub fn ids(&self) -> Result<DeviceId, nix::errno::Errno> {
+        let mut ids = DeviceId::default();
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We know that the pointer to ids is valid because we just allocated it.
+        unsafe { ioctl::eviocgid(self.fd.as_raw_fd(), &mut ids) }.map(|_| ids)
+    }
+
+    pub fn properties_bitmap(&self) -> Result<Vec<u8>, nix::errno::Errno> {
+        let buf_size = (INPUT_PROP_CNT + 7) / 8;
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // The ioctl_read_buf macro prevents the retrieved data from overflowing the buffer created
+        // by buf_from_ioctl by passing in the size to the ioctl, meaning that the kernel's
+        // str_to_user function will truncate the string to that length.
+        unsafe { buf_from_ioctl(ioctl::eviocgprop, &self.fd, buf_size) }
+    }
+
+    pub fn bitmap_for_event_type(&self, event_type: EventType) -> nix::Result<Vec<u8>> {
+        let buf_size = (event_type.code_count() + 7) / 8;
+        let mut buf = vec![0; buf_size];
+
+        // The EVIOCGBIT ioctl can't be bound using ioctl_read_buf! like the others, since it uses
+        // part of its ioctl code as an additional parameter, for the event type. Hence this unsafe
+        // block is a manual expansion of ioctl_read_buf!.
+        //
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We prevent the retrieved data from overflowing buf by passing in the size of buf to the
+        // ioctl, meaning that the kernel's str_to_user function will truncate the string to that
+        // length. We also panic if the ioctl returns a length longer than buf, hopefully before the
+        // overflow can do any damage.
+        match nix::errno::Errno::result(unsafe {
+            libc::ioctl(
+                self.fd.as_raw_fd(),
+                nix::request_code_read!(b'E', 0x20 + event_type as u16, buf.len())
+                    as nix::sys::ioctl::ioctl_num_type,
+                buf.as_mut_ptr(),
+            )
+        }) {
+            Ok(len) if len < 0 => {
+                panic!("EVIOCGBIT returned invalid length {len} for event type {event_type:?}");
+            }
+            Ok(len) => {
+                buf.truncate(len as usize);
+                Ok(buf)
+            }
+            Err(err) => Err(err),
+        }
+    }
+
+    pub fn supported_axes_of_type(&self, event_type: EventType) -> nix::Result<Vec<u16>> {
+        let mut axes = Vec::new();
+        for (i, byte_ref) in self.bitmap_for_event_type(event_type)?.iter().enumerate() {
+            let mut byte = *byte_ref;
+            for j in 0..8 {
+                if byte & 1 == 1 {
+                    axes.push((i * 8 + j) as u16);
+                }
+                byte >>= 1;
+            }
+        }
+        Ok(axes)
+    }
+
+    pub fn absolute_axis_info(&self, axis: u16) -> nix::Result<AbsoluteAxisInfo> {
+        let mut info = AbsoluteAxisInfo::default();
+        // The EVIOCGABS ioctl can't be bound using ioctl_read! since it uses part of its ioctl code
+        // as an additional parameter, for the axis code. Hence this unsafe block is a manual
+        // expansion of ioctl_read!.
+        //
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We know that the pointer to info is valid because we just allocated it.
+        nix::errno::Errno::result(unsafe {
+            nix::libc::ioctl(
+                self.fd.as_raw_fd(),
+                nix::request_code_read!(b'E', 0x40 + axis, mem::size_of::<AbsoluteAxisInfo>()),
+                &mut info,
+            )
+        })
+        .map(|_| info)
+    }
+
+    pub fn read_event(&self) -> nix::Result<InputEvent> {
+        let mut event = InputEvent::default();
+
+        // SAFETY:
+        // We know that fd is a valid file descriptor as it comes from a File that we have open.
+        //
+        // We know that the pointer to event is valid because we just allocated it, and that the
+        // data structures match up because InputEvent is repr(C) and all its members are repr(C)
+        // or primitives that support all representations without niches.
+        nix::errno::Errno::result(unsafe {
+            libc::read(
+                self.fd.as_raw_fd(),
+                &mut event as *mut _ as *mut std::ffi::c_void,
+                mem::size_of::<InputEvent>(),
+            )
+        })
+        .map(|_| event)
+    }
+}
diff --git a/cmds/evemu-record/main.rs b/cmds/evemu-record/main.rs
new file mode 100644
index 0000000..6f5deb9
--- /dev/null
+++ b/cmds/evemu-record/main.rs
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! A Rust implementation of the evemu-record command from the [FreeDesktop evemu suite][evemu] of
+//! tools.
+//!
+//! [evemu]: https://gitlab.freedesktop.org/libevdev/evemu
+
+use std::cmp;
+use std::error::Error;
+use std::fs;
+use std::io;
+use std::io::{BufRead, Write};
+use std::path::PathBuf;
+
+use clap::Parser;
+use nix::sys::time::TimeVal;
+
+mod evdev;
+
+/// Records evdev events from an input device in a format compatible with the FreeDesktop evemu
+/// library.
+#[derive(Parser, Debug)]
+struct Args {
+    /// The path to the input device to record. If omitted, offers a list of devices to choose from.
+    device: Option<PathBuf>,
+    /// The file to save the recording to. Defaults to standard output.
+    output_file: Option<PathBuf>,
+}
+
+fn get_choice(max: u32) -> u32 {
+    fn read_u32() -> Result<u32, std::num::ParseIntError> {
+        io::stdin().lock().lines().next().unwrap().unwrap().parse::<u32>()
+    }
+    let mut choice = read_u32();
+    while choice.is_err() || choice.clone().unwrap() > max {
+        eprint!("Enter a number between 0 and {max} inclusive: ");
+        choice = read_u32();
+    }
+    choice.unwrap()
+}
+
+fn pick_input_device() -> Result<PathBuf, io::Error> {
+    eprintln!("Available devices:");
+    let mut entries =
+        fs::read_dir("/dev/input")?.filter_map(|entry| entry.ok()).collect::<Vec<_>>();
+    entries.sort_by_key(|entry| entry.path());
+    let mut highest_number = 0;
+    for entry in entries {
+        let path = entry.path();
+        let file_name = path.file_name().unwrap().to_str().unwrap();
+        if path.is_dir() || !file_name.starts_with("event") {
+            continue;
+        }
+        let number = file_name.strip_prefix("event").unwrap().parse::<u32>();
+        if number.is_err() {
+            continue;
+        }
+        let number = number.unwrap();
+        match evdev::Device::open(path.as_path()) {
+            Ok(dev) => {
+                highest_number = cmp::max(highest_number, number);
+                eprintln!(
+                    "{}:\t{}",
+                    path.display(),
+                    dev.name().unwrap_or("[could not read name]".to_string()),
+                );
+            }
+            Err(_) => {
+                eprintln!("Couldn't open {}", path.display());
+            }
+        }
+    }
+    eprint!("Select the device event number [0-{highest_number}]: ");
+    let choice = get_choice(highest_number);
+    Ok(PathBuf::from(format!("/dev/input/event{choice}")))
+}
+
+fn print_device_description(
+    device: &evdev::Device,
+    output: &mut impl Write,
+) -> Result<(), Box<dyn Error>> {
+    // TODO(b/302297266): report LED and SW states, then bump the version to EVEMU 1.3.
+    writeln!(output, "# EVEMU 1.2")?;
+    writeln!(output, "N: {}", device.name()?)?;
+
+    let ids = device.ids()?;
+    writeln!(
+        output,
+        "I: {:04x} {:04x} {:04x} {:04x}",
+        ids.bus_type, ids.vendor, ids.product, ids.version,
+    )?;
+
+    fn print_in_8_byte_chunks(
+        output: &mut impl Write,
+        prefix: &str,
+        data: &Vec<u8>,
+    ) -> Result<(), io::Error> {
+        for (i, byte) in data.iter().enumerate() {
+            if i % 8 == 0 {
+                write!(output, "{prefix}")?;
+            }
+            write!(output, " {:02x}", byte)?;
+            if (i + 1) % 8 == 0 {
+                writeln!(output)?;
+            }
+        }
+        if data.len() % 8 != 0 {
+            for _ in (data.len() % 8)..8 {
+                write!(output, " 00")?;
+            }
+            writeln!(output)?;
+        }
+        Ok(())
+    }
+
+    let props = device.properties_bitmap()?;
+    print_in_8_byte_chunks(output, "P:", &props)?;
+
+    // The SYN event type can't be queried through the EVIOCGBIT ioctl, so just hard-code it to
+    // SYN_REPORT, SYN_CONFIG, and SYN_DROPPED.
+    writeln!(output, "B: 00 0b 00 00 00 00 00 00 00")?;
+    for event_type in evdev::EVENT_TYPES_WITH_BITMAPS {
+        let bits = device.bitmap_for_event_type(event_type)?;
+        print_in_8_byte_chunks(output, format!("B: {:02x}", event_type as u16).as_str(), &bits)?;
+    }
+
+    for axis in device.supported_axes_of_type(evdev::EventType::ABS)? {
+        let info = device.absolute_axis_info(axis)?;
+        writeln!(
+            output,
+            "A: {axis:02x} {} {} {} {} {}",
+            info.minimum, info.maximum, info.fuzz, info.flat, info.resolution
+        )?;
+    }
+    Ok(())
+}
+
+fn print_events(device: &evdev::Device, output: &mut impl Write) -> Result<(), Box<dyn Error>> {
+    fn print_event(output: &mut impl Write, event: &evdev::InputEvent) -> Result<(), io::Error> {
+        // TODO(b/302297266): Translate events into human-readable names and add those as comments.
+        writeln!(
+            output,
+            "E: {}.{:06} {:04x} {:04x} {:04}",
+            event.time.tv_sec(),
+            event.time.tv_usec(),
+            event.type_,
+            event.code,
+            event.value,
+        )?;
+        Ok(())
+    }
+    let event = device.read_event()?;
+    // Due to a bug in the C implementation of evemu-play [0] that has since become part of the API,
+    // the timestamp of the first event in a recording shouldn't be exactly 0.0 seconds, so offset
+    // it by 1µs.
+    //
+    // [0]: https://gitlab.freedesktop.org/libevdev/evemu/-/commit/eba96a4d2be7260b5843e65c4b99c8b06a1f4c9d
+    let start_time = event.time - TimeVal::new(0, 1);
+    print_event(output, &event.offset_time_by(start_time))?;
+    loop {
+        let event = device.read_event()?;
+        print_event(output, &event.offset_time_by(start_time))?;
+    }
+}
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let args = Args::parse();
+
+    let device_path = args.device.unwrap_or_else(|| pick_input_device().unwrap());
+
+    let device = evdev::Device::open(device_path.as_path())?;
+    let mut output = match args.output_file {
+        Some(path) => Box::new(fs::File::create(path)?) as Box<dyn Write>,
+        None => Box::new(io::stdout().lock()),
+    };
+    print_device_description(&device, &mut output)?;
+    print_events(&device, &mut output)?;
+    Ok(())
+}
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index 550b374..89736ec 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -371,6 +371,12 @@
 }
 
 prebuilt_etc {
+    name: "android.software.opengles.deqp.level-2024-03-01.prebuilt.xml",
+    src: "android.software.opengles.deqp.level-2024-03-01.xml",
+    defaults: ["frameworks_native_data_etc_defaults"],
+}
+
+prebuilt_etc {
     name: "android.software.opengles.deqp.level-latest.prebuilt.xml",
     src: "android.software.opengles.deqp.level-latest.xml",
     defaults: ["frameworks_native_data_etc_defaults"],
@@ -407,6 +413,12 @@
 }
 
 prebuilt_etc {
+    name: "android.software.vulkan.deqp.level-2024-03-01.prebuilt.xml",
+    src: "android.software.vulkan.deqp.level-2024-03-01.xml",
+    defaults: ["frameworks_native_data_etc_defaults"],
+}
+
+prebuilt_etc {
     name: "android.software.vulkan.deqp.level-latest.prebuilt.xml",
     src: "android.software.vulkan.deqp.level-latest.xml",
     defaults: ["frameworks_native_data_etc_defaults"],
diff --git a/data/etc/android.software.opengles.deqp.level-2024-03-01.xml b/data/etc/android.software.opengles.deqp.level-2024-03-01.xml
new file mode 100644
index 0000000..4eeed2a
--- /dev/null
+++ b/data/etc/android.software.opengles.deqp.level-2024-03-01.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard feature indicating that the device passes OpenGL ES
+     dEQP tests associated with date 2023-03-01 (0x07E70301). -->
+<permissions>
+    <feature name="android.software.opengles.deqp.level" version="132645633" />
+</permissions>
diff --git a/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml b/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml
new file mode 100644
index 0000000..8b2b4c8
--- /dev/null
+++ b/data/etc/android.software.vulkan.deqp.level-2024-03-01.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This is the standard feature indicating that the device passes Vulkan dEQP
+     tests associated with date 2023-03-01 (0x07E70301). -->
+<permissions>
+    <feature name="android.software.vulkan.deqp.level" version="132645633" />
+</permissions>
diff --git a/include/input/Input.h b/include/input/Input.h
index bd544b5..1c4ea6b 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -1138,6 +1138,24 @@
     std::queue<std::unique_ptr<TouchModeEvent>> mTouchModeEventPool;
 };
 
+/**
+ * An input event factory implementation that simply creates the input events on the heap, when
+ * needed. The caller is responsible for destroying the returned references.
+ * It is recommended that the caller wrap these return values into std::unique_ptr.
+ */
+class DynamicInputEventFactory : public InputEventFactoryInterface {
+public:
+    explicit DynamicInputEventFactory(){};
+    ~DynamicInputEventFactory(){};
+
+    KeyEvent* createKeyEvent() override { return new KeyEvent(); };
+    MotionEvent* createMotionEvent() override { return new MotionEvent(); };
+    FocusEvent* createFocusEvent() override { return new FocusEvent(); };
+    CaptureEvent* createCaptureEvent() override { return new CaptureEvent(); };
+    DragEvent* createDragEvent() override { return new DragEvent(); };
+    TouchModeEvent* createTouchModeEvent() override { return new TouchModeEvent(); };
+};
+
 /*
  * Describes a unique request to enable or disable Pointer Capture.
  */
diff --git a/libs/binder/ndk/Android.bp b/libs/binder/ndk/Android.bp
index 58ed418..47b9f58 100644
--- a/libs/binder/ndk/Android.bp
+++ b/libs/binder/ndk/Android.bp
@@ -60,6 +60,7 @@
         "libbinder.cpp",
         "parcel.cpp",
         "parcel_jni.cpp",
+        "persistable_bundle.cpp",
         "process.cpp",
         "stability.cpp",
         "status.cpp",
diff --git a/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
new file mode 100644
index 0000000..f178027
--- /dev/null
+++ b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
@@ -0,0 +1,497 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <android/binder_parcel.h>
+#include <android/persistable_bundle.h>
+#include <sys/cdefs.h>
+
+#include <set>
+#include <sstream>
+
+namespace aidl::android::os {
+
+/**
+ * Wrapper class that enables interop with AIDL NDK generation
+ * Takes ownership of the APersistableBundle* given to it in reset() and will automatically
+ * destroy it in the destructor, similar to a smart pointer container
+ */
+class PersistableBundle {
+   public:
+    PersistableBundle() noexcept : mPBundle(APersistableBundle_new()) {}
+    // takes ownership of the APersistableBundle*
+    PersistableBundle(APersistableBundle* _Nonnull bundle) noexcept : mPBundle(bundle) {}
+    // takes ownership of the APersistableBundle*
+    PersistableBundle(PersistableBundle&& other) noexcept : mPBundle(other.release()) {}
+    // duplicates, does not take ownership of the APersistableBundle*
+    PersistableBundle(const PersistableBundle& other) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            mPBundle = APersistableBundle_dup(other.mPBundle);
+        }
+    }
+    // duplicates, does not take ownership of the APersistableBundle*
+    PersistableBundle& operator=(const PersistableBundle& other) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            mPBundle = APersistableBundle_dup(other.mPBundle);
+        }
+        return *this;
+    }
+
+    ~PersistableBundle() { reset(); }
+
+    binder_status_t readFromParcel(const AParcel* _Nonnull parcel) {
+        reset();
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_readFromParcel(parcel, &mPBundle);
+        } else {
+            return STATUS_FAILED_TRANSACTION;
+        }
+    }
+
+    binder_status_t writeToParcel(AParcel* _Nonnull parcel) const {
+        if (!mPBundle) {
+            return STATUS_BAD_VALUE;
+        }
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_writeToParcel(mPBundle, parcel);
+        } else {
+            return STATUS_FAILED_TRANSACTION;
+        }
+    }
+
+    /**
+     * Destroys any currently owned APersistableBundle* and takes ownership of the given
+     * APersistableBundle*
+     *
+     * @param pBundle The APersistableBundle to take ownership of
+     */
+    void reset(APersistableBundle* _Nullable pBundle = nullptr) noexcept {
+        if (mPBundle) {
+            if (__builtin_available(android __ANDROID_API_V__, *)) {
+                APersistableBundle_delete(mPBundle);
+            }
+            mPBundle = nullptr;
+        }
+        mPBundle = pBundle;
+    }
+
+    /**
+     * Check the actual contents of the bundle for equality. This is typically
+     * what should be used to check for equality.
+     */
+    bool deepEquals(const PersistableBundle& rhs) const {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_isEqual(get(), rhs.get());
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * NOTE: This does NOT check the contents of the PersistableBundle. This is
+     * implemented for ordering. Use deepEquals() to check for equality between
+     * two different PersistableBundle objects.
+     */
+    inline bool operator==(const PersistableBundle& rhs) const { return get() == rhs.get(); }
+    inline bool operator!=(const PersistableBundle& rhs) const { return get() != rhs.get(); }
+
+    inline bool operator<(const PersistableBundle& rhs) const { return get() < rhs.get(); }
+    inline bool operator>(const PersistableBundle& rhs) const { return get() > rhs.get(); }
+    inline bool operator>=(const PersistableBundle& rhs) const { return !(*this < rhs); }
+    inline bool operator<=(const PersistableBundle& rhs) const { return !(*this > rhs); }
+
+    PersistableBundle& operator=(PersistableBundle&& other) noexcept {
+        reset(other.release());
+        return *this;
+    }
+
+    /**
+     * Stops managing any contained APersistableBundle*, returning it to the caller. Ownership
+     * is released.
+     * @return APersistableBundle* or null if this was empty
+     */
+    [[nodiscard]] APersistableBundle* _Nullable release() noexcept {
+        APersistableBundle* _Nullable ret = mPBundle;
+        mPBundle = nullptr;
+        return ret;
+    }
+
+    inline std::string toString() const {
+        if (!mPBundle) {
+            return "<PersistableBundle: null>";
+        } else if (__builtin_available(android __ANDROID_API_V__, *)) {
+            std::ostringstream os;
+            os << "<PersistableBundle: ";
+            os << "size: " << std::to_string(APersistableBundle_size(mPBundle));
+            os << " >";
+            return os.str();
+        }
+        return "<PersistableBundle (unknown)>";
+    }
+
+    int32_t size() const {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_size(mPBundle);
+        } else {
+            return 0;
+        }
+    }
+
+    int32_t erase(const std::string& key) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_erase(mPBundle, key.c_str());
+        } else {
+            return 0;
+        }
+    }
+
+    void putBoolean(const std::string& key, bool val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putBoolean(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putInt(const std::string& key, int32_t val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putInt(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putLong(const std::string& key, int64_t val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putLong(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putDouble(const std::string& key, double val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putDouble(mPBundle, key.c_str(), val);
+        }
+    }
+
+    void putString(const std::string& key, const std::string& val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putString(mPBundle, key.c_str(), val.c_str());
+        }
+    }
+
+    void putBooleanVector(const std::string& key, const std::vector<bool>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            // std::vector<bool> has no ::data().
+            int32_t num = vec.size();
+            if (num > 0) {
+                bool* newVec = (bool*)malloc(num * sizeof(bool));
+                if (newVec) {
+                    for (int32_t i = 0; i < num; i++) {
+                        newVec[i] = vec[i];
+                    }
+                    APersistableBundle_putBooleanVector(mPBundle, key.c_str(), newVec, num);
+                    free(newVec);
+                }
+            }
+        }
+    }
+
+    void putIntVector(const std::string& key, const std::vector<int32_t>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                APersistableBundle_putIntVector(mPBundle, key.c_str(), vec.data(), num);
+            }
+        }
+    }
+    void putLongVector(const std::string& key, const std::vector<int64_t>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                APersistableBundle_putLongVector(mPBundle, key.c_str(), vec.data(), num);
+            }
+        }
+    }
+    void putDoubleVector(const std::string& key, const std::vector<double>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                APersistableBundle_putDoubleVector(mPBundle, key.c_str(), vec.data(), num);
+            }
+        }
+    }
+    void putStringVector(const std::string& key, const std::vector<std::string>& vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t num = vec.size();
+            if (num > 0) {
+                char** inVec = (char**)malloc(num * sizeof(char*));
+                if (inVec) {
+                    for (int32_t i = 0; i < num; i++) {
+                        inVec[i] = strdup(vec[i].c_str());
+                    }
+                    APersistableBundle_putStringVector(mPBundle, key.c_str(), inVec, num);
+                    free(inVec);
+                }
+            }
+        }
+    }
+    void putPersistableBundle(const std::string& key, const PersistableBundle& pBundle) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle_putPersistableBundle(mPBundle, key.c_str(), pBundle.mPBundle);
+        }
+    }
+
+    bool getBoolean(const std::string& key, bool* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getBoolean(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    bool getInt(const std::string& key, int32_t* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getInt(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    bool getLong(const std::string& key, int64_t* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getLong(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    bool getDouble(const std::string& key, double* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return APersistableBundle_getDouble(mPBundle, key.c_str(), val);
+        } else {
+            return false;
+        }
+    }
+
+    static char* _Nullable stringAllocator(int32_t bufferSizeBytes, void* _Nullable) {
+        return (char*)malloc(bufferSizeBytes);
+    }
+
+    bool getString(const std::string& key, std::string* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            char* outString = nullptr;
+            bool ret = APersistableBundle_getString(mPBundle, key.c_str(), &outString,
+                                                    &stringAllocator, nullptr);
+            if (ret && outString) {
+                *val = std::string(outString);
+            }
+            return ret;
+        } else {
+            return false;
+        }
+    }
+
+    template <typename T>
+    bool getVecInternal(int32_t (*_Nonnull getVec)(const APersistableBundle* _Nonnull,
+                                                   const char* _Nonnull, T* _Nullable, int32_t),
+                        const APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                        std::vector<T>* _Nonnull vec) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            int32_t bytes = 0;
+            // call first with nullptr to get required size in bytes
+            bytes = getVec(pBundle, key, nullptr, 0);
+            if (bytes > 0) {
+                T* newVec = (T*)malloc(bytes);
+                if (newVec) {
+                    bytes = getVec(pBundle, key, newVec, bytes);
+                    int32_t elements = bytes / sizeof(T);
+                    vec->clear();
+                    for (int32_t i = 0; i < elements; i++) {
+                        vec->push_back(newVec[i]);
+                    }
+                    free(newVec);
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    bool getBooleanVector(const std::string& key, std::vector<bool>* _Nonnull vec) {
+        return getVecInternal<bool>(&APersistableBundle_getBooleanVector, mPBundle, key.c_str(),
+                                    vec);
+    }
+    bool getIntVector(const std::string& key, std::vector<int32_t>* _Nonnull vec) {
+        return getVecInternal<int32_t>(&APersistableBundle_getIntVector, mPBundle, key.c_str(),
+                                       vec);
+    }
+    bool getLongVector(const std::string& key, std::vector<int64_t>* _Nonnull vec) {
+        return getVecInternal<int64_t>(&APersistableBundle_getLongVector, mPBundle, key.c_str(),
+                                       vec);
+    }
+    bool getDoubleVector(const std::string& key, std::vector<double>* _Nonnull vec) {
+        return getVecInternal<double>(&APersistableBundle_getDoubleVector, mPBundle, key.c_str(),
+                                      vec);
+    }
+
+    // Takes ownership of and frees the char** and its elements.
+    // Creates a new set or vector based on the array of char*.
+    template <typename T>
+    T moveStringsInternal(char* _Nullable* _Nonnull strings, int32_t bufferSizeBytes) {
+        if (strings && bufferSizeBytes > 0) {
+            int32_t num = bufferSizeBytes / sizeof(char*);
+            T ret;
+            for (int32_t i = 0; i < num; i++) {
+                ret.insert(ret.end(), std::string(strings[i]));
+                free(strings[i]);
+            }
+            free(strings);
+            return ret;
+        }
+        return T();
+    }
+
+    bool getStringVector(const std::string& key, std::vector<std::string>* _Nonnull vec) {
+        int32_t bytes = APersistableBundle_getStringVector(mPBundle, key.c_str(), nullptr, 0,
+                                                           &stringAllocator, nullptr);
+        if (bytes > 0) {
+            char** strings = (char**)malloc(bytes);
+            if (strings) {
+                bytes = APersistableBundle_getStringVector(mPBundle, key.c_str(), strings, bytes,
+                                                           &stringAllocator, nullptr);
+                *vec = moveStringsInternal<std::vector<std::string>>(strings, bytes);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    bool getPersistableBundle(const std::string& key, PersistableBundle* _Nonnull val) {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            APersistableBundle* bundle = nullptr;
+            bool ret = APersistableBundle_getPersistableBundle(mPBundle, key.c_str(), &bundle);
+            if (ret) {
+                *val = PersistableBundle(bundle);
+            }
+            return ret;
+        } else {
+            return false;
+        }
+    }
+
+    std::set<std::string> getKeys(
+            int32_t (*_Nonnull getTypedKeys)(const APersistableBundle* _Nonnull pBundle,
+                                             char* _Nullable* _Nullable outKeys,
+                                             int32_t bufferSizeBytes,
+                                             APersistableBundle_stringAllocator stringAllocator,
+                                             void* _Nullable),
+            const APersistableBundle* _Nonnull pBundle) {
+        // call first with nullptr to get required size in bytes
+        int32_t bytes = getTypedKeys(pBundle, nullptr, 0, &stringAllocator, nullptr);
+        if (bytes > 0) {
+            char** keys = (char**)malloc(bytes);
+            if (keys) {
+                bytes = getTypedKeys(pBundle, keys, bytes, &stringAllocator, nullptr);
+                return moveStringsInternal<std::set<std::string>>(keys, bytes);
+            }
+        }
+        return {};
+    }
+
+    std::set<std::string> getBooleanKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getBooleanKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getIntKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getIntKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getLongKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getLongKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getDoubleKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getDoubleKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getStringKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getStringKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getBooleanVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getBooleanVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getIntVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getIntVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getLongVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getLongVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getDoubleVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getDoubleVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getStringVectorKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getStringVectorKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getPersistableBundleKeys() {
+        if (__builtin_available(android __ANDROID_API_V__, *)) {
+            return getKeys(&APersistableBundle_getPersistableBundleKeys, mPBundle);
+        } else {
+            return {};
+        }
+    }
+    std::set<std::string> getMonKeys() {
+        // :P
+        return {"c(o,o)b", "c(o,o)b"};
+    }
+
+   private:
+    inline APersistableBundle* _Nullable get() const { return mPBundle; }
+    APersistableBundle* _Nullable mPBundle = nullptr;
+};
+
+}  // namespace aidl::android::os
diff --git a/libs/binder/ndk/include_ndk/android/persistable_bundle.h b/libs/binder/ndk/include_ndk/android/persistable_bundle.h
new file mode 100644
index 0000000..eff8104
--- /dev/null
+++ b/libs/binder/ndk/include_ndk/android/persistable_bundle.h
@@ -0,0 +1,905 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <android/binder_parcel.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+/*
+ * A mapping from string keys to values of various types.
+ * See frameworks/base/core/java/android/os/PersistableBundle.java
+ * for the Java type than can be used in SDK APIs.
+ * APersistableBundle exists to be used in AIDL interfaces and seamlessly
+ * interact with framework services.
+ * frameworks/native/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
+ * contains the AIDL type used in the ndk backend of AIDL interfaces.
+ */
+struct APersistableBundle;
+typedef struct APersistableBundle APersistableBundle;
+
+/**
+ * This is a user supplied allocator that allocates a buffer for the
+ * APersistableBundle APIs to fill in with a string.
+ *
+ * \param the required size in bytes for the allocated buffer
+ * \param  void* _Nullable context if needed by the callback
+ *
+ * \return allocated buffer of sizeBytes. Null if allocation failed.
+ */
+typedef char* _Nullable (*_Nonnull APersistableBundle_stringAllocator)(int32_t sizeBytes,
+                                                                       void* _Nullable context);
+
+/**
+ * Create a new APersistableBundle.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \return Pointer to a new APersistableBundle
+ */
+APersistableBundle* _Nullable APersistableBundle_new() __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Create a new APersistableBundle based off an existing APersistableBundle.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to duplicate
+ *
+ * \return Pointer to a new APersistableBundle
+ */
+APersistableBundle* _Nullable APersistableBundle_dup(const APersistableBundle* _Nonnull pBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Delete an APersistableBundle. This must always be called when finished using
+ * the object.
+ *
+ * \param bundle to delete
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_delete(APersistableBundle* _Nonnull pBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Check for equality of APersistableBundles.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param lhs bundle to compare agains the other param
+ * \param rhs bundle to compare agains the other param
+ *
+ * \return true when equal, false when not
+ */
+bool APersistableBundle_isEqual(const APersistableBundle* _Nonnull lhs,
+                                const APersistableBundle* _Nonnull rhs)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Read an APersistableBundle from an AParcel.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param parcel to read from
+ * \param outPBundle bundle to write to
+ *
+ * \return STATUS_OK on success
+ *         STATUS_BAD_VALUE if the parcel or outBuffer is null, or if there's an
+ *                          issue deserializing (eg, corrupted parcel)
+ *         STATUS_BAD_TYPE if the parcel's current data position is not that of
+ *                         an APersistableBundle type
+ *         STATUS_NO_MEMORY if an allocation fails
+ */
+binder_status_t APersistableBundle_readFromParcel(
+        const AParcel* _Nonnull parcel, APersistableBundle* _Nullable* _Nonnull outPBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Write an APersistableBundle to an AParcel.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param pBundle bundle to write to the parcel
+ * \param parcel to write to
+ *
+ * \return STATUS_OK on success.
+ *         STATUS_BAD_VALUE if either pBundle or parcel is null, or if the
+ *         APersistableBundle*
+ *                          fails to serialize (eg, internally corrupted)
+ *         STATUS_NO_MEMORY if the parcel runs out of space to store the pBundle & is
+ *                          unable to allocate more
+ *         STATUS_FDS_NOT_ALLOWED if the parcel does not allow storing FDs
+ */
+binder_status_t APersistableBundle_writeToParcel(const APersistableBundle* _Nonnull pBundle,
+                                                 AParcel* _Nonnull parcel)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get the size of an APersistableBundle. This is the number of mappings in the
+ * object.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to get the size of (number of mappings)
+ *
+ * \return number of mappings in the object
+ */
+int32_t APersistableBundle_size(APersistableBundle* _Nonnull pBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Erase any entries added with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping to erase
+ *
+ * \return number of entries erased. Either 0 or 1.
+ */
+int32_t APersistableBundle_erase(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a boolean associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putBoolean(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                   bool val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int32_t associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putInt(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                               int32_t val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int64_t associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putLong(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                int64_t val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a double associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putDouble(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                  double val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a string associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putString(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                  const char* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a boolean vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putBooleanVector(APersistableBundle* _Nonnull pBundle,
+                                         const char* _Nonnull key, const bool* _Nonnull vec,
+                                         int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int32_t vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putIntVector(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                                     const int32_t* _Nonnull vec, int32_t num)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an int64_t vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putLongVector(APersistableBundle* _Nonnull pBundle,
+                                      const char* _Nonnull key, const int64_t* _Nonnull vec,
+                                      int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a double vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putDoubleVector(APersistableBundle* _Nonnull pBundle,
+                                        const char* _Nonnull key, const double* _Nonnull vec,
+                                        int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put a string vector associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ * \param size in number of elements in the vector
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putStringVector(APersistableBundle* _Nonnull pBundle,
+                                        const char* _Nonnull key,
+                                        const char* _Nullable const* _Nullable vec, int32_t num)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Put an APersistableBundle associated with the provided key.
+ * New values with the same key will overwrite existing values.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param value to put for the mapping
+ *
+ * Available since API level __ANDROID_API_V__.
+ */
+void APersistableBundle_putPersistableBundle(APersistableBundle* _Nonnull pBundle,
+                                             const char* _Nonnull key,
+                                             const APersistableBundle* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a boolean associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getBoolean(const APersistableBundle* _Nonnull pBundle,
+                                   const char* _Nonnull key, bool* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int32_t associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getInt(const APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
+                               int32_t* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int64_t associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getLong(const APersistableBundle* _Nonnull pBundle,
+                                const char* _Nonnull key, int64_t* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a double associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getDouble(const APersistableBundle* _Nonnull pBundle,
+                                  const char* _Nonnull key, double* _Nonnull val)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a string associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to write the value to
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of string associated with the provided key on success
+ *         0 if no string exists for the provided key
+ *         -1 if the provided allocator fails and returns false
+ */
+int32_t APersistableBundle_getString(const APersistableBundle* _Nonnull pBundle,
+                                     const char* _Nonnull key, char* _Nullable* _Nonnull val,
+                                     APersistableBundle_stringAllocator stringAllocator,
+                                     void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a boolean vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getBooleanVector(const APersistableBundle* _Nonnull pBundle,
+                                            const char* _Nonnull key, bool* _Nullable buffer,
+                                            int32_t bufferSizeBytes)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int32_t vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getIntVector(const APersistableBundle* _Nonnull pBundle,
+                                        const char* _Nonnull key, int32_t* _Nullable buffer,
+                                        int32_t bufferSizeBytes) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an int64_t vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getLongVector(const APersistableBundle* _Nonnull pBundle,
+                                         const char* _Nonnull key, int64_t* _Nullable buffer,
+                                         int32_t bufferSizeBytes)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a double vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ */
+int32_t APersistableBundle_getDoubleVector(const APersistableBundle* _Nonnull pBundle,
+                                           const char* _Nonnull key, double* _Nullable buffer,
+                                           int32_t bufferSizeBytes)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get a string vector associated with the provided key and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes of stored vector.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the stored vector in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getStringVector(const APersistableBundle* _Nonnull pBundle,
+                                           const char* _Nonnull key,
+                                           char* _Nullable* _Nullable buffer,
+                                           int32_t bufferSizeBytes,
+                                           APersistableBundle_stringAllocator stringAllocator,
+                                           void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get an APersistableBundle* associated with the provided key.
+ *
+ * Available since API level __ANDROID_API_V__.
+ *
+ * \param bundle to operate on
+ * \param key for the mapping
+ * \param nonnull pointer to an APersistableBundle pointer to write to point to
+ * a new copy of the stored APersistableBundle. The caller takes ownership of
+ * the new APersistableBundle and must be deleted with
+ * APersistableBundle_delete.
+ *
+ * \return true if a value exists for the provided key
+ */
+bool APersistableBundle_getPersistableBundle(const APersistableBundle* _Nonnull pBundle,
+                                             const char* _Nonnull key,
+                                             APersistableBundle* _Nullable* _Nonnull outBundle)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getBooleanKeys(const APersistableBundle* _Nonnull pBundle,
+                                          char* _Nullable* _Nullable outKeys,
+                                          int32_t bufferSizeBytes,
+                                          APersistableBundle_stringAllocator stringAllocator,
+                                          void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getIntKeys(const APersistableBundle* _Nonnull pBundle,
+                                      char* _Nullable* _Nullable outKeys, int32_t bufferSizeBytes,
+                                      APersistableBundle_stringAllocator stringAllocator,
+                                      void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getLongKeys(const APersistableBundle* _Nonnull pBundle,
+                                       char* _Nullable* _Nullable outKeys, int32_t bufferSizeBytes,
+                                       APersistableBundle_stringAllocator stringAllocator,
+                                       void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getDoubleKeys(const APersistableBundle* _Nonnull pBundle,
+                                         char* _Nullable* _Nullable outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getStringKeys(const APersistableBundle* _Nonnull pBundle,
+                                         char* _Nullable* _Nullable outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getBooleanVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                                char* _Nullable* _Nullable outKeys,
+                                                int32_t bufferSizeBytes,
+                                                APersistableBundle_stringAllocator stringAllocator,
+                                                void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getIntVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                            char* _Nullable* _Nullable outKeys,
+                                            int32_t bufferSizeBytes,
+                                            APersistableBundle_stringAllocator stringAllocator,
+                                            void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getLongVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                             char* _Nullable* _Nullable outKeys,
+                                             int32_t bufferSizeBytes,
+                                             APersistableBundle_stringAllocator stringAllocator,
+                                             void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getDoubleVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                               char* _Nullable* _Nullable outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getStringVectorKeys(const APersistableBundle* _Nonnull pBundle,
+                                               char* _Nullable* _Nullable outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* _Nullable context)
+        __INTRODUCED_IN(__ANDROID_API_V__);
+
+/**
+ * Get all of the keys associated with this specific type and place it in the
+ * provided pre-allocated buffer from the user. The user must provide an
+ * APersistableBundle_stringAllocator for the individual strings to be
+ * allocated.
+ *
+ * This function returns the size in bytes required to fit the fill list of keys.
+ * The supplied buffer will be filled in based on the smaller of the suplied
+ * bufferSizeBytes or the actual size of the stored data.
+ * If the buffer is null or if the supplied bufferSizeBytes is smaller than the
+ * actual stored data, then not all of the stored data will be returned.
+ *
+ * Users can call this function with null buffer and 0 bufferSizeBytes to get
+ * the required size of the buffer to use on a subsequent call.
+ *
+ * \param bundle to operate on
+ * \param nonnull pointer to a pre-allocated buffer to write the values to
+ * \param size of the pre-allocated buffer
+ * \param function pointer to the string dup allocator
+ *
+ * \return size of the buffer of keys in bytes. This is the required size of the
+ * pre-allocated user supplied buffer if all of the stored contents are desired.
+ *         0 if no string vector exists for the provided key
+ *         -1 if the user supplied APersistableBundle_stringAllocator returns
+ *         false
+ */
+int32_t APersistableBundle_getPersistableBundleKeys(
+        const APersistableBundle* _Nonnull pBundle, char* _Nullable* _Nullable outKeys,
+        int32_t bufferSizeBytes, APersistableBundle_stringAllocator stringAllocator,
+        void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+
+__END_DECLS
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index 1c5f79f..0843a8e 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -161,6 +161,51 @@
     AServiceManager_addServiceWithFlags; # systemapi llndk
 };
 
+LIBBINDER_NDK35 { # introduced=VanillaIceCream
+  global:
+    APersistableBundle_readFromParcel;
+    APersistableBundle_writeToParcel;
+    APersistableBundle_new;
+    APersistableBundle_dup;
+    APersistableBundle_delete;
+    APersistableBundle_isEqual;
+    APersistableBundle_size;
+    APersistableBundle_erase;
+    APersistableBundle_putBoolean;
+    APersistableBundle_putInt;
+    APersistableBundle_putLong;
+    APersistableBundle_putDouble;
+    APersistableBundle_putString;
+    APersistableBundle_putBooleanVector;
+    APersistableBundle_putIntVector;
+    APersistableBundle_putLongVector;
+    APersistableBundle_putDoubleVector;
+    APersistableBundle_putStringVector;
+    APersistableBundle_putPersistableBundle;
+    APersistableBundle_getBoolean;
+    APersistableBundle_getInt;
+    APersistableBundle_getLong;
+    APersistableBundle_getDouble;
+    APersistableBundle_getString;
+    APersistableBundle_getBooleanVector;
+    APersistableBundle_getIntVector;
+    APersistableBundle_getLongVector;
+    APersistableBundle_getDoubleVector;
+    APersistableBundle_getStringVector;
+    APersistableBundle_getPersistableBundle;
+    APersistableBundle_getBooleanKeys;
+    APersistableBundle_getIntKeys;
+    APersistableBundle_getLongKeys;
+    APersistableBundle_getDoubleKeys;
+    APersistableBundle_getStringKeys;
+    APersistableBundle_getBooleanVectorKeys;
+    APersistableBundle_getIntVectorKeys;
+    APersistableBundle_getLongVectorKeys;
+    APersistableBundle_getDoubleVectorKeys;
+    APersistableBundle_getStringVectorKeys;
+    APersistableBundle_getPersistableBundleKeys;
+};
+
 LIBBINDER_NDK_PLATFORM {
   global:
     AParcel_getAllowFds;
diff --git a/libs/binder/ndk/persistable_bundle.cpp b/libs/binder/ndk/persistable_bundle.cpp
new file mode 100644
index 0000000..404611c
--- /dev/null
+++ b/libs/binder/ndk/persistable_bundle.cpp
@@ -0,0 +1,313 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <android/binder_libbinder.h>
+#include <android/persistable_bundle.h>
+#include <binder/PersistableBundle.h>
+#include <log/log.h>
+#include <persistable_bundle_internal.h>
+#include <string.h>
+
+#include <set>
+
+__BEGIN_DECLS
+
+struct APersistableBundle {
+    APersistableBundle(const APersistableBundle& pBundle) : mPBundle(pBundle.mPBundle) {}
+    APersistableBundle(const android::os::PersistableBundle& pBundle) : mPBundle(pBundle) {}
+    APersistableBundle() = default;
+    android::os::PersistableBundle mPBundle;
+};
+
+APersistableBundle* _Nullable APersistableBundle_new() {
+    return new (std::nothrow) APersistableBundle();
+}
+
+APersistableBundle* _Nullable APersistableBundle_dup(const APersistableBundle* pBundle) {
+    if (pBundle) {
+        return new APersistableBundle(*pBundle);
+    } else {
+        return new APersistableBundle();
+    }
+}
+
+void APersistableBundle_delete(APersistableBundle* pBundle) {
+    free(pBundle);
+}
+
+bool APersistableBundle_isEqual(const APersistableBundle* lhs, const APersistableBundle* rhs) {
+    if (lhs && rhs) {
+        return lhs->mPBundle == rhs->mPBundle;
+    } else if (lhs == rhs) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+binder_status_t APersistableBundle_readFromParcel(const AParcel* parcel,
+                                                  APersistableBundle* _Nullable* outPBundle) {
+    if (!parcel || !outPBundle) return STATUS_BAD_VALUE;
+    APersistableBundle* newPBundle = APersistableBundle_new();
+    if (newPBundle == nullptr) return STATUS_NO_MEMORY;
+    binder_status_t status =
+            newPBundle->mPBundle.readFromParcel(AParcel_viewPlatformParcel(parcel));
+    if (status == STATUS_OK) {
+        *outPBundle = newPBundle;
+    }
+    return status;
+}
+
+binder_status_t APersistableBundle_writeToParcel(const APersistableBundle* pBundle,
+                                                 AParcel* parcel) {
+    if (!parcel || !pBundle) return STATUS_BAD_VALUE;
+    return pBundle->mPBundle.writeToParcel(AParcel_viewPlatformParcel(parcel));
+}
+
+int32_t APersistableBundle_size(APersistableBundle* pBundle) {
+    size_t size = pBundle->mPBundle.size();
+    LOG_ALWAYS_FATAL_IF(size > INT32_MAX,
+                        "The APersistableBundle has gotten too large! There will be an overflow in "
+                        "the reported size.");
+    return pBundle->mPBundle.size();
+}
+int32_t APersistableBundle_erase(APersistableBundle* pBundle, const char* key) {
+    return pBundle->mPBundle.erase(android::String16(key));
+}
+void APersistableBundle_putBoolean(APersistableBundle* pBundle, const char* key, bool val) {
+    pBundle->mPBundle.putBoolean(android::String16(key), val);
+}
+void APersistableBundle_putInt(APersistableBundle* pBundle, const char* key, int32_t val) {
+    pBundle->mPBundle.putInt(android::String16(key), val);
+}
+void APersistableBundle_putLong(APersistableBundle* pBundle, const char* key, int64_t val) {
+    pBundle->mPBundle.putLong(android::String16(key), val);
+}
+void APersistableBundle_putDouble(APersistableBundle* pBundle, const char* key, double val) {
+    pBundle->mPBundle.putDouble(android::String16(key), val);
+}
+void APersistableBundle_putString(APersistableBundle* pBundle, const char* key, const char* val) {
+    pBundle->mPBundle.putString(android::String16(key), android::String16(val));
+}
+void APersistableBundle_putBooleanVector(APersistableBundle* pBundle, const char* key,
+                                         const bool* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<bool> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putBooleanVector(android::String16(key), newVec);
+}
+void APersistableBundle_putIntVector(APersistableBundle* pBundle, const char* key,
+                                     const int32_t* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<int32_t> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putIntVector(android::String16(key), newVec);
+}
+void APersistableBundle_putLongVector(APersistableBundle* pBundle, const char* key,
+                                      const int64_t* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<int64_t> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putLongVector(android::String16(key), newVec);
+}
+void APersistableBundle_putDoubleVector(APersistableBundle* pBundle, const char* key,
+                                        const double* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<double> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = vec[i];
+    }
+    pBundle->mPBundle.putDoubleVector(android::String16(key), newVec);
+}
+void APersistableBundle_putStringVector(APersistableBundle* pBundle, const char* key,
+                                        const char* const* vec, int32_t num) {
+    LOG_ALWAYS_FATAL_IF(num < 0, "Negative number of elements is invalid.");
+    std::vector<android::String16> newVec(num);
+    for (int32_t i = 0; i < num; i++) {
+        newVec[i] = android::String16(vec[i]);
+    }
+    pBundle->mPBundle.putStringVector(android::String16(key), newVec);
+}
+void APersistableBundle_putPersistableBundle(APersistableBundle* pBundle, const char* key,
+                                             const APersistableBundle* val) {
+    pBundle->mPBundle.putPersistableBundle(android::String16(key), val->mPBundle);
+}
+bool APersistableBundle_getBoolean(const APersistableBundle* pBundle, const char* key, bool* val) {
+    return pBundle->mPBundle.getBoolean(android::String16(key), val);
+}
+bool APersistableBundle_getInt(const APersistableBundle* pBundle, const char* key, int32_t* val) {
+    return pBundle->mPBundle.getInt(android::String16(key), val);
+}
+bool APersistableBundle_getLong(const APersistableBundle* pBundle, const char* key, int64_t* val) {
+    return pBundle->mPBundle.getLong(android::String16(key), val);
+}
+bool APersistableBundle_getDouble(const APersistableBundle* pBundle, const char* key, double* val) {
+    return pBundle->mPBundle.getDouble(android::String16(key), val);
+}
+int32_t APersistableBundle_getString(const APersistableBundle* pBundle, const char* key, char** val,
+                                     APersistableBundle_stringAllocator stringAllocator,
+                                     void* context) {
+    android::String16 outVal;
+    bool ret = pBundle->mPBundle.getString(android::String16(key), &outVal);
+    if (ret) {
+        android::String8 tmp8(outVal);
+        *val = stringAllocator(tmp8.bytes() + 1, context);
+        if (*val) {
+            strncpy(*val, tmp8.c_str(), tmp8.bytes() + 1);
+            return tmp8.bytes();
+        } else {
+            return -1;
+        }
+    }
+    return 0;
+}
+int32_t APersistableBundle_getBooleanVector(const APersistableBundle* pBundle, const char* key,
+                                            bool* buffer, int32_t bufferSizeBytes) {
+    std::vector<bool> newVec;
+    pBundle->mPBundle.getBooleanVector(android::String16(key), &newVec);
+    return getVecInternal<bool>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getIntVector(const APersistableBundle* pBundle, const char* key,
+                                        int32_t* buffer, int32_t bufferSizeBytes) {
+    std::vector<int32_t> newVec;
+    pBundle->mPBundle.getIntVector(android::String16(key), &newVec);
+    return getVecInternal<int32_t>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getLongVector(const APersistableBundle* pBundle, const char* key,
+                                         int64_t* buffer, int32_t bufferSizeBytes) {
+    std::vector<int64_t> newVec;
+    pBundle->mPBundle.getLongVector(android::String16(key), &newVec);
+    return getVecInternal<int64_t>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getDoubleVector(const APersistableBundle* pBundle, const char* key,
+                                           double* buffer, int32_t bufferSizeBytes) {
+    std::vector<double> newVec;
+    pBundle->mPBundle.getDoubleVector(android::String16(key), &newVec);
+    return getVecInternal<double>(newVec, buffer, bufferSizeBytes);
+}
+int32_t APersistableBundle_getStringVector(const APersistableBundle* pBundle, const char* key,
+                                           char** vec, int32_t bufferSizeBytes,
+                                           APersistableBundle_stringAllocator stringAllocator,
+                                           void* context) {
+    std::vector<android::String16> newVec;
+    pBundle->mPBundle.getStringVector(android::String16(key), &newVec);
+    return getStringsInternal<std::vector<android::String16>>(newVec, vec, bufferSizeBytes,
+                                                              stringAllocator, context);
+}
+bool APersistableBundle_getPersistableBundle(const APersistableBundle* pBundle, const char* key,
+                                             APersistableBundle** outBundle) {
+    APersistableBundle* bundle = APersistableBundle_new();
+    bool ret = pBundle->mPBundle.getPersistableBundle(android::String16(key), &bundle->mPBundle);
+    if (ret) {
+        *outBundle = bundle;
+        return true;
+    }
+    return false;
+}
+int32_t APersistableBundle_getBooleanKeys(const APersistableBundle* pBundle, char** outKeys,
+                                          int32_t bufferSizeBytes,
+                                          APersistableBundle_stringAllocator stringAllocator,
+                                          void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getBooleanKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getIntKeys(const APersistableBundle* pBundle, char** outKeys,
+                                      int32_t bufferSizeBytes,
+                                      APersistableBundle_stringAllocator stringAllocator,
+                                      void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getIntKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getLongKeys(const APersistableBundle* pBundle, char** outKeys,
+                                       int32_t bufferSizeBytes,
+                                       APersistableBundle_stringAllocator stringAllocator,
+                                       void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getLongKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getDoubleKeys(const APersistableBundle* pBundle, char** outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getDoubleKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getStringKeys(const APersistableBundle* pBundle, char** outKeys,
+                                         int32_t bufferSizeBytes,
+                                         APersistableBundle_stringAllocator stringAllocator,
+                                         void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getStringKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getBooleanVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                                int32_t bufferSizeBytes,
+                                                APersistableBundle_stringAllocator stringAllocator,
+                                                void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getBooleanVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getIntVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                            int32_t bufferSizeBytes,
+                                            APersistableBundle_stringAllocator stringAllocator,
+                                            void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getIntVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getLongVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                             int32_t bufferSizeBytes,
+                                             APersistableBundle_stringAllocator stringAllocator,
+                                             void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getLongVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getDoubleVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getDoubleVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getStringVectorKeys(const APersistableBundle* pBundle, char** outKeys,
+                                               int32_t bufferSizeBytes,
+                                               APersistableBundle_stringAllocator stringAllocator,
+                                               void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getStringVectorKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+int32_t APersistableBundle_getPersistableBundleKeys(
+        const APersistableBundle* pBundle, char** outKeys, int32_t bufferSizeBytes,
+        APersistableBundle_stringAllocator stringAllocator, void* context) {
+    std::set<android::String16> ret = pBundle->mPBundle.getPersistableBundleKeys();
+    return getStringsInternal<std::set<android::String16>>(ret, outKeys, bufferSizeBytes,
+                                                           stringAllocator, context);
+}
+
+__END_DECLS
diff --git a/libs/binder/ndk/persistable_bundle_internal.h b/libs/binder/ndk/persistable_bundle_internal.h
new file mode 100644
index 0000000..279c66f
--- /dev/null
+++ b/libs/binder/ndk/persistable_bundle_internal.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <android/persistable_bundle.h>
+#include <log/log.h>
+#include <utils/String8.h>
+
+//  take a vector and put the contents into a buffer.
+//  return the size of the contents.
+//  This may not put all of the contents into the buffer if the buffer is not
+//  large enough.
+template <typename T>
+int32_t getVecInternal(const std::vector<T>& inVec, T* _Nullable buffer, int32_t bufferSizeBytes) {
+    LOG_ALWAYS_FATAL_IF(inVec.size() > INT32_MAX,
+                        "The size of the APersistableBundle has gotten too large!");
+    LOG_ALWAYS_FATAL_IF(
+            bufferSizeBytes < 0,
+            "The buffer size in bytes can not be larger than INT32_MAX and can not be negative.");
+    int32_t num = inVec.size();
+    int32_t numAvailable = bufferSizeBytes / sizeof(T);
+    int32_t numFill = numAvailable < num ? numAvailable : num;
+
+    if (numFill > 0 && buffer) {
+        for (int32_t i = 0; i < numFill; i++) {
+            buffer[i] = inVec[i];
+        }
+    }
+    return num * sizeof(T);
+}
+
+//  take a vector or a set of String16 and put the contents into a char** buffer.
+//  return the size of the contents.
+//  This may not put all of the contents into the buffer if the buffer is not
+//  large enough.
+//  The strings are duped with a user supplied callback
+template <typename T>
+int32_t getStringsInternal(const T& strings, char* _Nullable* _Nullable buffer,
+                           int32_t bufferSizeBytes,
+                           APersistableBundle_stringAllocator stringAllocator,
+                           void* _Nullable context) {
+    LOG_ALWAYS_FATAL_IF(strings.size() > INT32_MAX,
+                        "The size of the APersistableBundle has gotten too large!");
+    LOG_ALWAYS_FATAL_IF(
+            bufferSizeBytes < 0,
+            "The buffer size in bytes can not be larger than INT32_MAX and can not be negative.");
+    int32_t num = strings.size();
+    int32_t numAvailable = bufferSizeBytes / sizeof(char*);
+    int32_t numFill = numAvailable < num ? numAvailable : num;
+    if (!stringAllocator) {
+        return -1;
+    }
+
+    if (numFill > 0 && buffer) {
+        int32_t i = 0;
+        for (const auto& val : strings) {
+            android::String8 tmp8 = android::String8(val);
+            buffer[i] = stringAllocator(tmp8.bytes() + 1, context);
+            if (buffer[i] == nullptr) {
+                return -1;
+            }
+            strncpy(buffer[i], tmp8.c_str(), tmp8.bytes() + 1);
+            i++;
+            if (i > numFill - 1) {
+                // buffer is too small to keep going or this is the end of the
+                // set
+                break;
+            }
+        }
+    }
+    return num * sizeof(char*);
+}
diff --git a/libs/binder/rust/src/parcel/file_descriptor.rs b/libs/binder/rust/src/parcel/file_descriptor.rs
index 5c688fa..6afe5ab 100644
--- a/libs/binder/rust/src/parcel/file_descriptor.rs
+++ b/libs/binder/rust/src/parcel/file_descriptor.rs
@@ -22,29 +22,28 @@
 use crate::error::{status_result, Result, StatusCode};
 use crate::sys;
 
-use std::fs::File;
-use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
+use std::os::fd::{AsRawFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
 
 /// Rust version of the Java class android.os.ParcelFileDescriptor
 #[derive(Debug)]
-pub struct ParcelFileDescriptor(File);
+pub struct ParcelFileDescriptor(OwnedFd);
 
 impl ParcelFileDescriptor {
     /// Create a new `ParcelFileDescriptor`
-    pub fn new(file: File) -> Self {
-        Self(file)
+    pub fn new<F: Into<OwnedFd>>(fd: F) -> Self {
+        Self(fd.into())
     }
 }
 
-impl AsRef<File> for ParcelFileDescriptor {
-    fn as_ref(&self) -> &File {
+impl AsRef<OwnedFd> for ParcelFileDescriptor {
+    fn as_ref(&self) -> &OwnedFd {
         &self.0
     }
 }
 
-impl From<ParcelFileDescriptor> for File {
-    fn from(file: ParcelFileDescriptor) -> File {
-        file.0
+impl From<ParcelFileDescriptor> for OwnedFd {
+    fn from(fd: ParcelFileDescriptor) -> OwnedFd {
+        fd.0
     }
 }
 
@@ -120,7 +119,7 @@
             // Safety: At this point, we know that the file descriptor was
             // not -1, so must be a valid, owned file descriptor which we
             // can safely turn into a `File`.
-            let file = unsafe { File::from_raw_fd(fd) };
+            let file = unsafe { OwnedFd::from_raw_fd(fd) };
             Ok(Some(ParcelFileDescriptor::new(file)))
         }
     }
diff --git a/libs/binder/rust/tests/ndk_rust_interop.rs b/libs/binder/rust/tests/ndk_rust_interop.rs
index 37f182e..fbedfee 100644
--- a/libs/binder/rust/tests/ndk_rust_interop.rs
+++ b/libs/binder/rust/tests/ndk_rust_interop.rs
@@ -58,7 +58,7 @@
     let wrong_service: Result<binder::Strong<dyn IBinderRustNdkInteropTestOther>, StatusCode> =
         binder::get_interface(service_name);
     match wrong_service {
-        Err(e) if e == StatusCode::BAD_TYPE => {}
+        Err(StatusCode::BAD_TYPE) => {}
         Err(e) => {
             eprintln!("Trying to use a service via the wrong interface errored with unexpected error {:?}", e);
             return e as c_int;
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index bc34d4c..bbb310a 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -35,6 +35,7 @@
 #include <trusty/tipc.h>
 #endif // BINDER_RPC_TO_TRUSTY_TEST
 
+#include "../Utils.h"
 #include "binderRpcTestCommon.h"
 #include "binderRpcTestFixture.h"
 
@@ -1197,7 +1198,7 @@
                     {.fd = serverFd.get(), .events = POLLIN, .revents = 0},
                     {.fd = connectFd.get(), .events = POLLOUT, .revents = 0},
             };
-            ret = TEMP_FAILURE_RETRY(poll(pfd, arraysize(pfd), -1));
+            ret = TEMP_FAILURE_RETRY(poll(pfd, countof(pfd), -1));
             LOG_ALWAYS_FATAL_IF(ret < 0, "Error polling: %s", strerror(errno));
 
             if (pfd[0].revents & POLLIN) {
diff --git a/libs/binder/trusty/binderRpcTest/manifest.json b/libs/binder/trusty/binderRpcTest/manifest.json
index 1cefac5..6e20b8a 100644
--- a/libs/binder/trusty/binderRpcTest/manifest.json
+++ b/libs/binder/trusty/binderRpcTest/manifest.json
@@ -2,5 +2,5 @@
     "uuid": "9dbe9fb8-60fd-4bdd-af86-03e95d7ad78b",
     "app_name": "binderRpcTest",
     "min_heap": 262144,
-    "min_stack": 16384
+    "min_stack": 20480
 }
diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index 5b34ba1..b6a47fb 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -318,35 +318,44 @@
     ATRACE_CALL();
     ATRACE_BUFFER_INDEX(slot);
     BQ_LOGV("detachBuffer: slot %d", slot);
-    std::lock_guard<std::mutex> lock(mCore->mMutex);
+    sp<IProducerListener> listener;
+    {
+        std::lock_guard<std::mutex> lock(mCore->mMutex);
 
-    if (mCore->mIsAbandoned) {
-        BQ_LOGE("detachBuffer: BufferQueue has been abandoned");
-        return NO_INIT;
+        if (mCore->mIsAbandoned) {
+            BQ_LOGE("detachBuffer: BufferQueue has been abandoned");
+            return NO_INIT;
+        }
+
+        if (mCore->mSharedBufferMode || slot == mCore->mSharedBufferSlot) {
+            BQ_LOGE("detachBuffer: detachBuffer not allowed in shared buffer mode");
+            return BAD_VALUE;
+        }
+
+        if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
+            BQ_LOGE("detachBuffer: slot index %d out of range [0, %d)",
+                    slot, BufferQueueDefs::NUM_BUFFER_SLOTS);
+            return BAD_VALUE;
+        } else if (!mSlots[slot].mBufferState.isAcquired()) {
+            BQ_LOGE("detachBuffer: slot %d is not owned by the consumer "
+                    "(state = %s)", slot, mSlots[slot].mBufferState.string());
+            return BAD_VALUE;
+        }
+        if (mCore->mBufferReleasedCbEnabled) {
+            listener = mCore->mConnectedProducerListener;
+        }
+
+        mSlots[slot].mBufferState.detachConsumer();
+        mCore->mActiveBuffers.erase(slot);
+        mCore->mFreeSlots.insert(slot);
+        mCore->clearBufferSlotLocked(slot);
+        mCore->mDequeueCondition.notify_all();
+        VALIDATE_CONSISTENCY();
     }
 
-    if (mCore->mSharedBufferMode || slot == mCore->mSharedBufferSlot) {
-        BQ_LOGE("detachBuffer: detachBuffer not allowed in shared buffer mode");
-        return BAD_VALUE;
+    if (listener) {
+        listener->onBufferDetached(slot);
     }
-
-    if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
-        BQ_LOGE("detachBuffer: slot index %d out of range [0, %d)",
-                slot, BufferQueueDefs::NUM_BUFFER_SLOTS);
-        return BAD_VALUE;
-    } else if (!mSlots[slot].mBufferState.isAcquired()) {
-        BQ_LOGE("detachBuffer: slot %d is not owned by the consumer "
-                "(state = %s)", slot, mSlots[slot].mBufferState.string());
-        return BAD_VALUE;
-    }
-
-    mSlots[slot].mBufferState.detachConsumer();
-    mCore->mActiveBuffers.erase(slot);
-    mCore->mFreeSlots.insert(slot);
-    mCore->clearBufferSlotLocked(slot);
-    mCore->mDequeueCondition.notify_all();
-    VALIDATE_CONSISTENCY();
-
     return NO_ERROR;
 }
 
diff --git a/libs/gui/include/gui/IProducerListener.h b/libs/gui/include/gui/IProducerListener.h
index f7ffbb9..b15f501 100644
--- a/libs/gui/include/gui/IProducerListener.h
+++ b/libs/gui/include/gui/IProducerListener.h
@@ -49,6 +49,12 @@
     // onBuffersFreed is called from IGraphicBufferConsumer::discardFreeBuffers
     // to notify the producer that certain free buffers are discarded by the consumer.
     virtual void onBuffersDiscarded(const std::vector<int32_t>& slots) = 0; // Asynchronous
+    // onBufferDetached is called from IGraphicBufferConsumer::detachBuffer to
+    // notify the producer that a buffer slot is free and ready to be dequeued.
+    //
+    // This is called without any lock held and can be called concurrently by
+    // multiple threads.
+    virtual void onBufferDetached(int /*slot*/) {} // Asynchronous
 };
 
 #ifndef NO_BINDER
diff --git a/libs/gui/tests/BufferQueue_test.cpp b/libs/gui/tests/BufferQueue_test.cpp
index 1410c7d..df7739c 100644
--- a/libs/gui/tests/BufferQueue_test.cpp
+++ b/libs/gui/tests/BufferQueue_test.cpp
@@ -1187,6 +1187,76 @@
     ASSERT_EQ(true, output.bufferReplaced);
 }
 
+struct BufferDetachedListener : public BnProducerListener {
+public:
+    BufferDetachedListener() = default;
+    virtual ~BufferDetachedListener() = default;
+
+    virtual void onBufferReleased() {}
+    virtual bool needsReleaseNotify() { return true; }
+    virtual void onBufferDetached(int slot) {
+        mDetachedSlots.push_back(slot);
+    }
+    const std::vector<int>& getDetachedSlots() const { return mDetachedSlots; }
+private:
+    std::vector<int> mDetachedSlots;
+};
+
+TEST_F(BufferQueueTest, TestConsumerDetachProducerListener) {
+    createBufferQueue();
+    sp<MockConsumer> mc(new MockConsumer);
+    ASSERT_EQ(OK, mConsumer->consumerConnect(mc, true));
+    IGraphicBufferProducer::QueueBufferOutput output;
+    sp<BufferDetachedListener> pl(new BufferDetachedListener);
+    ASSERT_EQ(OK, mProducer->connect(pl, NATIVE_WINDOW_API_CPU, true, &output));
+    ASSERT_EQ(OK, mProducer->setDequeueTimeout(0));
+    ASSERT_EQ(OK, mConsumer->setMaxAcquiredBufferCount(1));
+
+    sp<Fence> fence = Fence::NO_FENCE;
+    sp<GraphicBuffer> buffer = nullptr;
+    IGraphicBufferProducer::QueueBufferInput input(0ull, true,
+        HAL_DATASPACE_UNKNOWN, Rect::INVALID_RECT,
+        NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, Fence::NO_FENCE);
+
+    int slots[2] = {};
+    status_t result = OK;
+    ASSERT_EQ(OK, mProducer->setMaxDequeuedBufferCount(2));
+
+    result = mProducer->dequeueBuffer(&slots[0], &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, result);
+    ASSERT_EQ(OK, mProducer->requestBuffer(slots[0], &buffer));
+
+    result = mProducer->dequeueBuffer(&slots[1], &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, result);
+    ASSERT_EQ(OK, mProducer->requestBuffer(slots[1], &buffer));
+
+    // Queue & detach one from two dequeued buffes.
+    ASSERT_EQ(OK, mProducer->queueBuffer(slots[1], input, &output));
+    BufferItem item{};
+    ASSERT_EQ(OK, mConsumer->acquireBuffer(&item, 0));
+    ASSERT_EQ(OK, mConsumer->detachBuffer(item.mSlot));
+
+    // Check whether the slot from IProducerListener is same to the detached slot.
+    ASSERT_EQ(pl->getDetachedSlots().size(), 1);
+    ASSERT_EQ(pl->getDetachedSlots()[0], slots[1]);
+
+    // Dequeue another buffer.
+    int slot;
+    result = mProducer->dequeueBuffer(&slot, &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, result);
+    ASSERT_EQ(OK, mProducer->requestBuffer(slot, &buffer));
+
+    // Dequeue should fail here, since we dequeued 3 buffers and one buffer was
+    // detached from consumer(Two buffers are dequeued, and the current max
+    // dequeued buffer count is two).
+    result = mProducer->dequeueBuffer(&slot, &fence, 0, 0, 0,
+                                      GRALLOC_USAGE_SW_READ_RARELY, nullptr, nullptr);
+    ASSERT_TRUE(result == WOULD_BLOCK || result == TIMED_OUT || result == INVALID_OPERATION);
+}
+
 TEST_F(BufferQueueTest, TestStaleBufferHandleSentAfterDisconnect) {
     createBufferQueue();
     sp<MockConsumer> mc(new MockConsumer);
diff --git a/libs/permission/Android.bp b/libs/permission/Android.bp
index 86dcaef..0eeca54 100644
--- a/libs/permission/Android.bp
+++ b/libs/permission/Android.bp
@@ -20,12 +20,6 @@
     ],
 }
 
-filegroup {
-    name: "framework-permission-aidl-filegroup",
-    srcs: ["aidl/android/**/*.aidl"],
-    path: "aidl",
-}
-
 cc_library {
     name: "libpermission",
     host_supported: true,
@@ -41,7 +35,6 @@
         "-Werror",
     ],
     srcs: [
-        ":framework-permission-aidl-filegroup",
         "AppOpsManager.cpp",
         "IAppOpsCallback.cpp",
         "IAppOpsService.cpp",
diff --git a/libs/permission/AppOpsManager.cpp b/libs/permission/AppOpsManager.cpp
index b407d02..6959274 100644
--- a/libs/permission/AppOpsManager.cpp
+++ b/libs/permission/AppOpsManager.cpp
@@ -31,9 +31,6 @@
 
 namespace android {
 
-using ::android::String16;
-using ::android::String8;
-
 static const sp<IBinder>& getClientId() {
     static pthread_mutex_t gClientIdMutex = PTHREAD_MUTEX_INITIALIZER;
     static sp<IBinder> gClientId;
@@ -46,11 +43,6 @@
     return gClientId;
 }
 
-
-static std::string getString(const String16& stringToConvert) {
-  return std::string(String8(stringToConvert).c_str());
-}
-
 AppOpsManager::AppOpsManager()
 {
 }
@@ -86,14 +78,9 @@
 int32_t AppOpsManager::checkOp(int32_t op, int32_t uid, const String16& callingPackage)
 {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return AppOpsManager::MODE_IGNORED;
-    }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-
-    return service->checkOperationWithState(op, attributionSourceState);
+    return service != nullptr
+            ? service->checkOperation(op, uid, callingPackage)
+            : AppOpsManager::MODE_IGNORED;
 }
 
 int32_t AppOpsManager::checkAudioOpNoThrow(int32_t op, int32_t usage, int32_t uid,
@@ -112,18 +99,12 @@
 int32_t AppOpsManager::noteOp(int32_t op, int32_t uid, const String16& callingPackage,
         const std::optional<String16>& attributionTag, const String16& message) {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return AppOpsManager::MODE_IGNORED;
-    }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-    if (attributionTag.has_value()) {
-        attributionSourceState.attributionTag = getString(attributionTag.value());
-    }
+    int32_t mode = service != nullptr
+            ? service->noteOperation(op, uid, callingPackage, attributionTag,
+                    shouldCollectNotes(op), message, uid == AID_SYSTEM)
+            : AppOpsManager::MODE_IGNORED;
 
-    return service->noteOperationWithState(op, attributionSourceState,
-            shouldCollectNotes(op), message, uid == AID_SYSTEM);
+    return mode;
 }
 
 int32_t AppOpsManager::startOpNoThrow(int32_t op, int32_t uid, const String16& callingPackage,
@@ -136,18 +117,13 @@
         bool startIfModeDefault, const std::optional<String16>& attributionTag,
         const String16& message) {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return AppOpsManager::MODE_IGNORED;
-    }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-    if (attributionTag.has_value()) {
-        attributionSourceState.attributionTag = getString(attributionTag.value());
-    }
+    int32_t mode = service != nullptr
+            ? service->startOperation(getClientId(), op, uid, callingPackage,
+                    attributionTag, startIfModeDefault, shouldCollectNotes(op), message,
+                    uid == AID_SYSTEM)
+            : AppOpsManager::MODE_IGNORED;
 
-    return service->startOperationWithState(getClientId(), op, attributionSourceState,
-            startIfModeDefault,shouldCollectNotes(op), message, uid == AID_SYSTEM);
+    return mode;
 }
 
 void AppOpsManager::finishOp(int32_t op, int32_t uid, const String16& callingPackage) {
@@ -157,16 +133,9 @@
 void AppOpsManager::finishOp(int32_t op, int32_t uid, const String16& callingPackage,
         const std::optional<String16>& attributionTag) {
     sp<IAppOpsService> service = getService();
-    if (service == nullptr) {
-        return;
+    if (service != nullptr) {
+        service->finishOperation(getClientId(), op, uid, callingPackage, attributionTag);
     }
-    AttributionSourceState attributionSourceState;
-    attributionSourceState.uid = uid;
-    attributionSourceState.packageName = getString(callingPackage);
-    if (attributionTag.has_value()) {
-        attributionSourceState.attributionTag = getString(attributionTag.value());
-    }
-    service->finishOperationWithState(getClientId(), op, attributionSourceState);
 }
 
 void AppOpsManager::startWatchingMode(int32_t op, const String16& packageName,
diff --git a/libs/permission/IAppOpsService.cpp b/libs/permission/IAppOpsService.cpp
index 33dd24d..7f235a4 100644
--- a/libs/permission/IAppOpsService.cpp
+++ b/libs/permission/IAppOpsService.cpp
@@ -26,8 +26,6 @@
 
 namespace android {
 
-using android::content::AttributionSourceState;
-
 // ----------------------------------------------------------------------
 
 class BpAppOpsService : public BpInterface<IAppOpsService>
@@ -38,30 +36,31 @@
     {
     }
 
-    virtual int32_t checkOperationWithState(int32_t code,
-                const AttributionSourceState &attributionSourceState) {
+    virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
-        remote()->transact(CHECK_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        remote()->transact(CHECK_OPERATION_TRANSACTION, data, &reply);
         // fail on exception
         if (reply.readExceptionCode() != 0) return MODE_ERRORED;
         return reply.readInt32();
     }
 
-    virtual int32_t noteOperationWithState(int32_t code,
-                const AttributionSourceState& attributionSourceState,
-                bool shouldCollectAsyncNotedOp, const String16& message,
-                bool shouldCollectMessage) {
+    virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName,
+                const std::optional<String16>& attributionTag, bool shouldCollectAsyncNotedOp,
+                const String16& message, bool shouldCollectMessage) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        data.writeString16(attributionTag);
         data.writeBool(shouldCollectAsyncNotedOp);
         data.writeString16(message);
         data.writeBool(shouldCollectMessage);
-        remote()->transact(NOTE_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        remote()->transact(NOTE_OPERATION_TRANSACTION, data, &reply);
         // fail on exception
         if (reply.readExceptionCode() != 0) return MODE_ERRORED;
         // TODO b/184855056: extract to class
@@ -70,20 +69,22 @@
         return reply.readInt32();
     }
 
-    virtual int32_t startOperationWithState(const sp<IBinder>& token, int32_t code,
-                const AttributionSourceState& attributionSourceState, bool startIfModeDefault,
-                bool shouldCollectAsyncNotedOp, const String16& message,
+    virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+                const String16& packageName, const std::optional<String16>& attributionTag,
+                bool startIfModeDefault, bool shouldCollectAsyncNotedOp, const String16& message,
                 bool shouldCollectMessage) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeStrongBinder(token);
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        data.writeString16(attributionTag);
         data.writeBool(startIfModeDefault);
         data.writeBool(shouldCollectAsyncNotedOp);
         data.writeString16(message);
         data.writeBool(shouldCollectMessage);
-        remote()->transact(START_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        remote()->transact(START_OPERATION_TRANSACTION, data, &reply);
         // fail on exception
         if (reply.readExceptionCode() != 0) return MODE_ERRORED;
         // TODO b/184855056: extract to class
@@ -92,14 +93,16 @@
         return reply.readInt32();
     }
 
-    virtual void finishOperationWithState(const sp<IBinder>& token, int32_t code,
-                const AttributionSourceState& attributionSourceState) {
+    virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+            const String16& packageName, const std::optional<String16>& attributionTag) {
         Parcel data, reply;
         data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
         data.writeStrongBinder(token);
         data.writeInt32(code);
-        data.writeParcelable(attributionSourceState);
-        remote()->transact(FINISH_OPERATION_WITH_STATE_TRANSACTION, data, &reply);
+        data.writeInt32(uid);
+        data.writeString16(packageName);
+        data.writeString16(attributionTag);
+        remote()->transact(FINISH_OPERATION_TRANSACTION, data, &reply);
     }
 
     virtual void startWatchingMode(int32_t op, const String16& packageName,
@@ -186,65 +189,59 @@
 {
     //printf("AppOpsService received: "); data.print();
     switch(code) {
-        case CHECK_OPERATION_WITH_STATE_TRANSACTION: {
+        case CHECK_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
-            int32_t res = checkOperationWithState(code, attributionSourceState);
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            int32_t res = checkOperation(code, uid, packageName);
             reply->writeNoException();
             reply->writeInt32(res);
             return NO_ERROR;
         } break;
-        case NOTE_OPERATION_WITH_STATE_TRANSACTION: {
+        case NOTE_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            std::optional<String16> attributionTag;
+            data.readString16(&attributionTag);
             bool shouldCollectAsyncNotedOp = data.readBool();
             String16 message = data.readString16();
             bool shouldCollectMessage = data.readBool();
-            int32_t res = noteOperationWithState(code, attributionSourceState,
+            int32_t res = noteOperation(code, uid, packageName, attributionTag,
                     shouldCollectAsyncNotedOp, message, shouldCollectMessage);
             reply->writeNoException();
             reply->writeInt32(res);
             return NO_ERROR;
         } break;
-        case START_OPERATION_WITH_STATE_TRANSACTION: {
+        case START_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             sp<IBinder> token = data.readStrongBinder();
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            std::optional<String16> attributionTag;
+            data.readString16(&attributionTag);
             bool startIfModeDefault = data.readBool();
             bool shouldCollectAsyncNotedOp = data.readBool();
             String16 message = data.readString16();
             bool shouldCollectMessage = data.readBool();
-            int32_t res = startOperationWithState(token, code, attributionSourceState,
+            int32_t res = startOperation(token, code, uid, packageName, attributionTag,
                     startIfModeDefault, shouldCollectAsyncNotedOp, message, shouldCollectMessage);
             reply->writeNoException();
             reply->writeInt32(res);
             return NO_ERROR;
         } break;
-        case FINISH_OPERATION_WITH_STATE_TRANSACTION: {
+        case FINISH_OPERATION_TRANSACTION: {
             CHECK_INTERFACE(IAppOpsService, data, reply);
             sp<IBinder> token = data.readStrongBinder();
             int32_t code = data.readInt32();
-            AttributionSourceState attributionSourceState;
-            status_t status = data.readParcelable(&attributionSourceState);
-            if (status != NO_ERROR) {
-                return status;
-            }
-            finishOperationWithState(token, code, attributionSourceState);
+            int32_t uid = data.readInt32();
+            String16 packageName = data.readString16();
+            std::optional<String16> attributionTag;
+            data.readString16(&attributionTag);
+            finishOperation(token, code, uid, packageName, attributionTag);
             reply->writeNoException();
             return NO_ERROR;
         } break;
diff --git a/libs/permission/include/binder/IAppOpsService.h b/libs/permission/include/binder/IAppOpsService.h
index a5fdc54..918fcdb 100644
--- a/libs/permission/include/binder/IAppOpsService.h
+++ b/libs/permission/include/binder/IAppOpsService.h
@@ -16,7 +16,6 @@
 
 #pragma once
 
-#include <android/content/AttributionSourceState.h>
 #include <binder/IAppOpsCallback.h>
 #include <binder/IInterface.h>
 
@@ -28,24 +27,23 @@
 
 namespace android {
 
-using android::content::AttributionSourceState;
-
 // ----------------------------------------------------------------------
 
 class IAppOpsService : public IInterface
 {
 public:
     DECLARE_META_INTERFACE(AppOpsService)
-    virtual int32_t checkOperationWithState(int32_t code,
-            const AttributionSourceState& attributionSourceState) = 0;
-    virtual int32_t noteOperationWithState(int32_t code,
-            const AttributionSourceState& attributionSourceState, bool shouldCollectAsyncNotedOp,
+
+    virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
+    virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName,
+            const std::optional<String16>& attributionTag, bool shouldCollectAsyncNotedOp,
             const String16& message, bool shouldCollectMessage) = 0;
-    virtual int32_t startOperationWithState(const sp<IBinder>& token, int32_t code,
-            const AttributionSourceState& attributionSourceState, bool startIfModeDefault,
-            bool shouldCollectAsyncNotedOp, const String16& message, bool shouldCollectMessage) = 0;
-    virtual void finishOperationWithState(const sp<IBinder>& token, int32_t code,
-            const AttributionSourceState& attributionSourceState) = 0;
+    virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+            const String16& packageName, const std::optional<String16>& attributionTag,
+            bool startIfModeDefault, bool shouldCollectAsyncNotedOp, const String16& message,
+            bool shouldCollectMessage) = 0;
+    virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
+            const String16& packageName, const std::optional<String16>& attributionTag) = 0;
     virtual void startWatchingMode(int32_t op, const String16& packageName,
             const sp<IAppOpsCallback>& callback) = 0;
     virtual void stopWatchingMode(const sp<IAppOpsCallback>& callback) = 0;
@@ -58,10 +56,10 @@
             int32_t flags, const sp<IAppOpsCallback>& callback) = 0;
 
     enum {
-        CHECK_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+50,
-        NOTE_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+52,
-        START_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+53,
-        FINISH_OPERATION_WITH_STATE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+54,
+        CHECK_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
+        NOTE_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+1,
+        START_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+2,
+        FINISH_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+3,
         START_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+4,
         STOP_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+5,
         PERMISSION_TO_OP_CODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+6,
diff --git a/services/inputflinger/Android.bp b/services/inputflinger/Android.bp
index 76729ef..b213f9a 100644
--- a/services/inputflinger/Android.bp
+++ b/services/inputflinger/Android.bp
@@ -256,6 +256,7 @@
         "inputflinger_input_reader_fuzzer",
         "inputflinger_blocking_queue_fuzzer",
         "inputflinger_input_classifier_fuzzer",
+        "inputflinger_input_dispatcher_fuzzer",
 
         // Java/Kotlin targets
         "CtsWindowManagerDeviceWindow",
diff --git a/services/inputflinger/PointerChoreographer.cpp b/services/inputflinger/PointerChoreographer.cpp
index 1092bdb..e529bdd 100644
--- a/services/inputflinger/PointerChoreographer.cpp
+++ b/services/inputflinger/PointerChoreographer.cpp
@@ -31,16 +31,30 @@
             args.pointerProperties[0].toolType == ToolType::MOUSE;
 }
 
+bool isHoverAction(int32_t action) {
+    return action == AMOTION_EVENT_ACTION_HOVER_ENTER ||
+            action == AMOTION_EVENT_ACTION_HOVER_MOVE || action == AMOTION_EVENT_ACTION_HOVER_EXIT;
+}
+
+bool isStylusHoverEvent(const NotifyMotionArgs& args) {
+    return isStylusEvent(args.source, args.pointerProperties) && isHoverAction(args.action);
+}
 } // namespace
 
 // --- PointerChoreographer ---
 
 PointerChoreographer::PointerChoreographer(InputListenerInterface& listener,
                                            PointerChoreographerPolicyInterface& policy)
-      : mNextListener(listener),
+      : mTouchControllerConstructor([this]() REQUIRES(mLock) {
+            return mPolicy.createPointerController(
+                    PointerControllerInterface::ControllerType::TOUCH);
+        }),
+        mNextListener(listener),
         mPolicy(policy),
         mDefaultMouseDisplayId(ADISPLAY_ID_DEFAULT),
-        mNotifiedPointerDisplayId(ADISPLAY_ID_NONE) {}
+        mNotifiedPointerDisplayId(ADISPLAY_ID_NONE),
+        mShowTouchesEnabled(false),
+        mStylusPointerIconEnabled(false) {}
 
 void PointerChoreographer::notifyInputDevicesChanged(const NotifyInputDevicesChangedArgs& args) {
     std::scoped_lock _l(mLock);
@@ -69,8 +83,10 @@
 
     if (isFromMouse(args)) {
         return processMouseEventLocked(args);
+    } else if (mStylusPointerIconEnabled && isStylusHoverEvent(args)) {
+        processStylusHoverEventLocked(args);
     } else if (isFromSource(args.source, AINPUT_SOURCE_TOUCHSCREEN)) {
-        return processTouchscreenEventLocked(args);
+        processTouchscreenAndStylusEventLocked(args);
     }
     return args;
 }
@@ -114,12 +130,70 @@
  * mouse device keeps moving and unfades the cursor.
  * For touch events, we do not need to populate the cursor position.
  */
-NotifyMotionArgs PointerChoreographer::processTouchscreenEventLocked(const NotifyMotionArgs& args) {
+void PointerChoreographer::processTouchscreenAndStylusEventLocked(const NotifyMotionArgs& args) {
+    if (args.displayId == ADISPLAY_ID_NONE) {
+        return;
+    }
+
     if (const auto it = mMousePointersByDisplay.find(args.displayId);
         it != mMousePointersByDisplay.end() && args.action == AMOTION_EVENT_ACTION_DOWN) {
         it->second->fade(PointerControllerInterface::Transition::GRADUAL);
     }
-    return args;
+
+    if (!mShowTouchesEnabled) {
+        return;
+    }
+
+    // Get the touch pointer controller for the device, or create one if it doesn't exist.
+    auto [it, _] = mTouchPointersByDevice.try_emplace(args.deviceId, mTouchControllerConstructor);
+
+    PointerControllerInterface& pc = *it->second;
+
+    const PointerCoords* coords = args.pointerCoords.data();
+    const int32_t maskedAction = MotionEvent::getActionMasked(args.action);
+    const uint8_t actionIndex = MotionEvent::getActionIndex(args.action);
+    std::array<uint32_t, MAX_POINTER_ID + 1> idToIndex;
+    BitSet32 idBits;
+    if (maskedAction != AMOTION_EVENT_ACTION_UP && maskedAction != AMOTION_EVENT_ACTION_CANCEL) {
+        for (size_t i = 0; i < args.getPointerCount(); i++) {
+            if (maskedAction == AMOTION_EVENT_ACTION_POINTER_UP && actionIndex == i) {
+                continue;
+            }
+            uint32_t id = args.pointerProperties[i].id;
+            idToIndex[id] = i;
+            idBits.markBit(id);
+        }
+    }
+    // The PointerController already handles setting spots per-display, so
+    // we do not need to manually manage display changes for touch spots for now.
+    pc.setSpots(coords, idToIndex.cbegin(), idBits, args.displayId);
+}
+
+void PointerChoreographer::processStylusHoverEventLocked(const NotifyMotionArgs& args) {
+    if (args.displayId == ADISPLAY_ID_NONE) {
+        return;
+    }
+
+    if (args.getPointerCount() != 1) {
+        LOG(WARNING) << "Only stylus hover events with a single pointer are currently supported: "
+                     << args.dump();
+    }
+
+    // Get the stylus pointer controller for the device, or create one if it doesn't exist.
+    auto [it, _] =
+            mStylusPointersByDevice.try_emplace(args.deviceId,
+                                                getStylusControllerConstructor(args.displayId));
+
+    PointerControllerInterface& pc = *it->second;
+
+    const float x = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X);
+    const float y = args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y);
+    pc.setPosition(x, y);
+    if (args.action == AMOTION_EVENT_ACTION_HOVER_EXIT) {
+        pc.fade(PointerControllerInterface::Transition::IMMEDIATE);
+    } else {
+        pc.unfade(PointerControllerInterface::Transition::IMMEDIATE);
+    }
 }
 
 void PointerChoreographer::notifySwitch(const NotifySwitchArgs& args) {
@@ -135,9 +209,17 @@
 }
 
 void PointerChoreographer::notifyDeviceReset(const NotifyDeviceResetArgs& args) {
+    processDeviceReset(args);
+
     mNextListener.notify(args);
 }
 
+void PointerChoreographer::processDeviceReset(const NotifyDeviceResetArgs& args) {
+    std::scoped_lock _l(mLock);
+    mTouchPointersByDevice.erase(args.deviceId);
+    mStylusPointersByDevice.erase(args.deviceId);
+}
+
 void PointerChoreographer::notifyPointerCaptureChanged(
         const NotifyPointerCaptureChangedArgs& args) {
     if (args.request.enable) {
@@ -153,12 +235,25 @@
     std::scoped_lock _l(mLock);
 
     dump += "PointerChoreographer:\n";
+    dump += StringPrintf("show touches: %s\n", mShowTouchesEnabled ? "true" : "false");
+    dump += StringPrintf("stylus pointer icon enabled: %s\n",
+                         mStylusPointerIconEnabled ? "true" : "false");
 
     dump += INDENT "MousePointerControllers:\n";
     for (const auto& [displayId, mousePointerController] : mMousePointersByDisplay) {
         std::string pointerControllerDump = addLinePrefix(mousePointerController->dump(), INDENT);
         dump += INDENT + std::to_string(displayId) + " : " + pointerControllerDump;
     }
+    dump += INDENT "TouchPointerControllers:\n";
+    for (const auto& [deviceId, touchPointerController] : mTouchPointersByDevice) {
+        std::string pointerControllerDump = addLinePrefix(touchPointerController->dump(), INDENT);
+        dump += INDENT + std::to_string(deviceId) + " : " + pointerControllerDump;
+    }
+    dump += INDENT "StylusPointerControllers:\n";
+    for (const auto& [deviceId, stylusPointerController] : mStylusPointersByDevice) {
+        std::string pointerControllerDump = addLinePrefix(stylusPointerController->dump(), INDENT);
+        dump += INDENT + std::to_string(deviceId) + " : " + pointerControllerDump;
+    }
     dump += "\n";
 }
 
@@ -175,8 +270,16 @@
     return associatedDisplayId == ADISPLAY_ID_NONE ? mDefaultMouseDisplayId : associatedDisplayId;
 }
 
+InputDeviceInfo* PointerChoreographer::findInputDeviceLocked(DeviceId deviceId) {
+    auto it = std::find_if(mInputDeviceInfos.begin(), mInputDeviceInfos.end(),
+                           [deviceId](const auto& info) { return info.getId() == deviceId; });
+    return it != mInputDeviceInfos.end() ? &(*it) : nullptr;
+}
+
 void PointerChoreographer::updatePointerControllersLocked() {
     std::set<int32_t /*displayId*/> mouseDisplaysToKeep;
+    std::set<DeviceId> touchDevicesToKeep;
+    std::set<DeviceId> stylusDevicesToKeep;
 
     // Mark the displayIds or deviceIds of PointerControllers currently needed.
     for (const auto& info : mInputDeviceInfos) {
@@ -187,17 +290,25 @@
                     getTargetMouseDisplayLocked(info.getAssociatedDisplayId());
             mouseDisplaysToKeep.insert(resolvedDisplayId);
         }
+        if (isFromSource(sources, AINPUT_SOURCE_TOUCHSCREEN) && mShowTouchesEnabled &&
+            info.getAssociatedDisplayId() != ADISPLAY_ID_NONE) {
+            touchDevicesToKeep.insert(info.getId());
+        }
+        if (isFromSource(sources, AINPUT_SOURCE_STYLUS) && mStylusPointerIconEnabled &&
+            info.getAssociatedDisplayId() != ADISPLAY_ID_NONE) {
+            stylusDevicesToKeep.insert(info.getId());
+        }
     }
 
     // Remove PointerControllers no longer needed.
-    // This has the side-effect of fading pointers or clearing spots before removal.
     std::erase_if(mMousePointersByDisplay, [&mouseDisplaysToKeep](const auto& pair) {
-        auto& [displayId, controller] = pair;
-        if (mouseDisplaysToKeep.find(displayId) == mouseDisplaysToKeep.end()) {
-            controller->fade(PointerControllerInterface::Transition::IMMEDIATE);
-            return true;
-        }
-        return false;
+        return mouseDisplaysToKeep.find(pair.first) == mouseDisplaysToKeep.end();
+    });
+    std::erase_if(mTouchPointersByDevice, [&touchDevicesToKeep](const auto& pair) {
+        return touchDevicesToKeep.find(pair.first) == touchDevicesToKeep.end();
+    });
+    std::erase_if(mStylusPointersByDevice, [&stylusDevicesToKeep](const auto& pair) {
+        return stylusDevicesToKeep.find(pair.first) == stylusDevicesToKeep.end();
     });
 
     // Notify the policy if there's a change on the pointer display ID.
@@ -234,10 +345,17 @@
 void PointerChoreographer::setDisplayViewports(const std::vector<DisplayViewport>& viewports) {
     std::scoped_lock _l(mLock);
     for (const auto& viewport : viewports) {
-        if (const auto it = mMousePointersByDisplay.find(viewport.displayId);
+        const int32_t displayId = viewport.displayId;
+        if (const auto it = mMousePointersByDisplay.find(displayId);
             it != mMousePointersByDisplay.end()) {
             it->second->setDisplayViewport(viewport);
         }
+        for (const auto& [deviceId, stylusPointerController] : mStylusPointersByDevice) {
+            const InputDeviceInfo* info = findInputDeviceLocked(deviceId);
+            if (info && info->getAssociatedDisplayId() == displayId) {
+                stylusPointerController->setDisplayViewport(viewport);
+            }
+        }
     }
     mViewports = viewports;
     notifyPointerDisplayIdChangedLocked();
@@ -263,6 +381,24 @@
     return {AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION};
 }
 
+void PointerChoreographer::setShowTouchesEnabled(bool enabled) {
+    std::scoped_lock _l(mLock);
+    if (mShowTouchesEnabled == enabled) {
+        return;
+    }
+    mShowTouchesEnabled = enabled;
+    updatePointerControllersLocked();
+}
+
+void PointerChoreographer::setStylusPointerIconEnabled(bool enabled) {
+    std::scoped_lock _l(mLock);
+    if (mStylusPointerIconEnabled == enabled) {
+        return;
+    }
+    mStylusPointerIconEnabled = enabled;
+    updatePointerControllersLocked();
+}
+
 PointerChoreographer::ControllerConstructor PointerChoreographer::getMouseControllerConstructor(
         int32_t displayId) {
     std::function<std::shared_ptr<PointerControllerInterface>()> ctor =
@@ -277,4 +413,18 @@
     return ConstructorDelegate(std::move(ctor));
 }
 
+PointerChoreographer::ControllerConstructor PointerChoreographer::getStylusControllerConstructor(
+        int32_t displayId) {
+    std::function<std::shared_ptr<PointerControllerInterface>()> ctor =
+            [this, displayId]() REQUIRES(mLock) {
+                auto pc = mPolicy.createPointerController(
+                        PointerControllerInterface::ControllerType::STYLUS);
+                if (const auto viewport = findViewportByIdLocked(displayId); viewport) {
+                    pc->setDisplayViewport(*viewport);
+                }
+                return pc;
+            };
+    return ConstructorDelegate(std::move(ctor));
+}
+
 } // namespace android
diff --git a/services/inputflinger/PointerChoreographer.h b/services/inputflinger/PointerChoreographer.h
index c1b900f..26d2fef 100644
--- a/services/inputflinger/PointerChoreographer.h
+++ b/services/inputflinger/PointerChoreographer.h
@@ -56,6 +56,8 @@
     virtual std::optional<DisplayViewport> getViewportForPointerDevice(
             int32_t associatedDisplayId = ADISPLAY_ID_NONE) = 0;
     virtual FloatPoint getMouseCursorPosition(int32_t displayId) = 0;
+    virtual void setShowTouchesEnabled(bool enabled) = 0;
+    virtual void setStylusPointerIconEnabled(bool enabled) = 0;
     /**
      * This method may be called on any thread (usually by the input manager on a binder thread).
      */
@@ -73,6 +75,8 @@
     std::optional<DisplayViewport> getViewportForPointerDevice(
             int32_t associatedDisplayId) override;
     FloatPoint getMouseCursorPosition(int32_t displayId) override;
+    void setShowTouchesEnabled(bool enabled) override;
+    void setStylusPointerIconEnabled(bool enabled) override;
 
     void notifyInputDevicesChanged(const NotifyInputDevicesChangedArgs& args) override;
     void notifyConfigurationChanged(const NotifyConfigurationChangedArgs& args) override;
@@ -91,14 +95,19 @@
     void notifyPointerDisplayIdChangedLocked() REQUIRES(mLock);
     const DisplayViewport* findViewportByIdLocked(int32_t displayId) const REQUIRES(mLock);
     int32_t getTargetMouseDisplayLocked(int32_t associatedDisplayId) const REQUIRES(mLock);
+    InputDeviceInfo* findInputDeviceLocked(DeviceId deviceId) REQUIRES(mLock);
 
     NotifyMotionArgs processMotion(const NotifyMotionArgs& args);
     NotifyMotionArgs processMouseEventLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
-    NotifyMotionArgs processTouchscreenEventLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
+    void processTouchscreenAndStylusEventLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
+    void processStylusHoverEventLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
+    void processDeviceReset(const NotifyDeviceResetArgs& args);
 
     using ControllerConstructor =
             ConstructorDelegate<std::function<std::shared_ptr<PointerControllerInterface>()>>;
+    ControllerConstructor mTouchControllerConstructor GUARDED_BY(mLock);
     ControllerConstructor getMouseControllerConstructor(int32_t displayId) REQUIRES(mLock);
+    ControllerConstructor getStylusControllerConstructor(int32_t displayId) REQUIRES(mLock);
 
     std::mutex mLock;
 
@@ -107,11 +116,17 @@
 
     std::map<int32_t, std::shared_ptr<PointerControllerInterface>> mMousePointersByDisplay
             GUARDED_BY(mLock);
+    std::map<DeviceId, std::shared_ptr<PointerControllerInterface>> mTouchPointersByDevice
+            GUARDED_BY(mLock);
+    std::map<DeviceId, std::shared_ptr<PointerControllerInterface>> mStylusPointersByDevice
+            GUARDED_BY(mLock);
 
     int32_t mDefaultMouseDisplayId GUARDED_BY(mLock);
     int32_t mNotifiedPointerDisplayId GUARDED_BY(mLock);
     std::vector<InputDeviceInfo> mInputDeviceInfos GUARDED_BY(mLock);
     std::vector<DisplayViewport> mViewports GUARDED_BY(mLock);
+    bool mShowTouchesEnabled GUARDED_BY(mLock);
+    bool mStylusPointerIconEnabled GUARDED_BY(mLock);
 };
 
 } // namespace android
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index 188d5f0..5ae3715 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -20,10 +20,12 @@
 #include <binder/Binder.h>
 #include <gui/constants.h>
 #include "../dispatcher/InputDispatcher.h"
+#include "../tests/FakeApplicationHandle.h"
+#include "../tests/FakeInputDispatcherPolicy.h"
+#include "../tests/FakeWindowHandle.h"
 
 using android::base::Result;
 using android::gui::WindowInfo;
-using android::gui::WindowInfoHandle;
 using android::os::IInputConstants;
 using android::os::InputEventInjectionResult;
 using android::os::InputEventInjectionSync;
@@ -33,171 +35,17 @@
 namespace {
 
 // An arbitrary device id.
-constexpr int32_t DEVICE_ID = 1;
+constexpr DeviceId DEVICE_ID = 1;
 
-// The default pid and uid for windows created by the test.
-constexpr gui::Pid WINDOW_PID{999};
-constexpr gui::Uid WINDOW_UID{1001};
+// An arbitrary display id
+constexpr int32_t DISPLAY_ID = ADISPLAY_ID_DEFAULT;
 
 static constexpr std::chrono::duration INJECT_EVENT_TIMEOUT = 5s;
-static constexpr std::chrono::nanoseconds DISPATCHING_TIMEOUT = 100ms;
 
 static nsecs_t now() {
     return systemTime(SYSTEM_TIME_MONOTONIC);
 }
 
-// --- FakeInputDispatcherPolicy ---
-
-class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
-public:
-    FakeInputDispatcherPolicy() = default;
-    virtual ~FakeInputDispatcherPolicy() = default;
-
-private:
-    void notifyConfigurationChanged(nsecs_t) override {}
-
-    void notifyNoFocusedWindowAnr(
-            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override {
-        ALOGE("There is no focused window for %s", applicationHandle->getName().c_str());
-    }
-
-    void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<gui::Pid> pid,
-                                  const std::string& reason) override {
-        ALOGE("Window is not responding: %s", reason.c_str());
-    }
-
-    void notifyWindowResponsive(const sp<IBinder>& connectionToken,
-                                std::optional<gui::Pid> pid) override {}
-
-    void notifyInputChannelBroken(const sp<IBinder>&) override {}
-
-    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
-
-    void notifySensorEvent(int32_t deviceId, InputDeviceSensorType sensorType,
-                           InputDeviceSensorAccuracy accuracy, nsecs_t timestamp,
-                           const std::vector<float>& values) override {}
-
-    void notifySensorAccuracy(int32_t deviceId, InputDeviceSensorType sensorType,
-                              InputDeviceSensorAccuracy accuracy) override {}
-
-    void notifyVibratorState(int32_t deviceId, bool isOn) override {}
-
-    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override {
-        return true; // dispatch event normally
-    }
-
-    void interceptKeyBeforeQueueing(const KeyEvent&, uint32_t&) override {}
-
-    void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) override {}
-
-    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override {
-        return 0;
-    }
-
-    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent&,
-                                                 uint32_t) override {
-        return {};
-    }
-
-    void notifySwitch(nsecs_t, uint32_t, uint32_t, uint32_t) override {}
-
-    void pokeUserActivity(nsecs_t, int32_t, int32_t) override {}
-
-    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {}
-
-    void setPointerCapture(const PointerCaptureRequest&) override {}
-
-    void notifyDropWindow(const sp<IBinder>&, float x, float y) override {}
-
-    void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
-                                 const std::set<gui::Uid>& uids) override {}
-
-    InputDispatcherConfiguration mConfig;
-};
-
-class FakeApplicationHandle : public InputApplicationHandle {
-public:
-    FakeApplicationHandle() {}
-    virtual ~FakeApplicationHandle() {}
-
-    virtual bool updateInfo() {
-        mInfo.dispatchingTimeoutMillis =
-                std::chrono::duration_cast<std::chrono::milliseconds>(DISPATCHING_TIMEOUT).count();
-        return true;
-    }
-};
-
-class FakeInputReceiver {
-public:
-    void consumeEvent() {
-        uint32_t consumeSeq = 0;
-        InputEvent* event;
-
-        std::chrono::time_point start = std::chrono::steady_clock::now();
-        status_t result = WOULD_BLOCK;
-        while (result == WOULD_BLOCK) {
-            std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
-            if (elapsed > 10ms) {
-                ALOGE("Waited too long for consumer to produce an event, giving up");
-                break;
-            }
-            result = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
-                                        &event);
-        }
-        if (result != OK) {
-            ALOGE("Received result = %d from consume()", result);
-        }
-        result = mConsumer->sendFinishedSignal(consumeSeq, true);
-        if (result != OK) {
-            ALOGE("Received result = %d from sendFinishedSignal", result);
-        }
-    }
-
-protected:
-    explicit FakeInputReceiver(InputDispatcher& dispatcher, const std::string name) {
-        Result<std::unique_ptr<InputChannel>> channelResult = dispatcher.createInputChannel(name);
-        LOG_ALWAYS_FATAL_IF(!channelResult.ok());
-        mClientChannel = std::move(*channelResult);
-        mConsumer = std::make_unique<InputConsumer>(mClientChannel);
-    }
-
-    virtual ~FakeInputReceiver() {}
-
-    std::shared_ptr<InputChannel> mClientChannel;
-    std::unique_ptr<InputConsumer> mConsumer;
-    PreallocatedInputEventFactory mEventFactory;
-};
-
-class FakeWindowHandle : public WindowInfoHandle, public FakeInputReceiver {
-public:
-    static const int32_t WIDTH = 200;
-    static const int32_t HEIGHT = 200;
-
-    FakeWindowHandle(const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle,
-                     InputDispatcher& dispatcher, const std::string name)
-          : FakeInputReceiver(dispatcher, name), mFrame(Rect(0, 0, WIDTH, HEIGHT)) {
-        inputApplicationHandle->updateInfo();
-        updateInfo();
-        mInfo.applicationInfo = *inputApplicationHandle->getInfo();
-    }
-
-    void updateInfo() {
-        mInfo.token = mClientChannel->getConnectionToken();
-        mInfo.name = "FakeWindowHandle";
-        mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
-        mInfo.frame = mFrame;
-        mInfo.globalScaleFactor = 1.0;
-        mInfo.touchableRegion.clear();
-        mInfo.addTouchableRegion(mFrame);
-        mInfo.ownerPid = WINDOW_PID;
-        mInfo.ownerUid = WINDOW_UID;
-        mInfo.displayId = ADISPLAY_ID_DEFAULT;
-    }
-
-protected:
-    Rect mFrame;
-};
-
 static MotionEvent generateMotionEvent() {
     PointerProperties pointerProperties[1];
     PointerCoords pointerCoords[1];
@@ -263,7 +111,7 @@
     // Create a window that will receive motion events
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window");
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window", DISPLAY_ID);
 
     dispatcher.onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -281,8 +129,8 @@
         motionArgs.eventTime = now();
         dispatcher.notifyMotion(motionArgs);
 
-        window->consumeEvent();
-        window->consumeEvent();
+        window->consumeMotion();
+        window->consumeMotion();
     }
 
     dispatcher.stop();
@@ -298,7 +146,7 @@
     // Create a window that will receive motion events
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window");
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window", DISPLAY_ID);
 
     dispatcher.onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -315,8 +163,8 @@
                                     INJECT_EVENT_TIMEOUT,
                                     POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER);
 
-        window->consumeEvent();
-        window->consumeEvent();
+        window->consumeMotion();
+        window->consumeMotion();
     }
 
     dispatcher.stop();
@@ -332,7 +180,7 @@
     // Create a window
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window");
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake Window", DISPLAY_ID);
 
     std::vector<gui::WindowInfo> windowInfos{*window->getInfo()};
     gui::DisplayInfo info;
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index c8528e1..1958c35 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -4547,7 +4547,6 @@
 }
 
 void InputDispatcher::notifyDeviceReset(const NotifyDeviceResetArgs& args) {
-    // TODO(b/308677868) Remove device reset from the InputListener interface
     if (debugInboundEventDetails()) {
         ALOGD("notifyDeviceReset - eventTime=%" PRId64 ", deviceId=%d", args.eventTime,
               args.deviceId);
@@ -4693,30 +4692,6 @@
             }
 
             mLock.lock();
-
-            if (policyFlags & POLICY_FLAG_FILTERED) {
-                // The events from InputFilter impersonate real hardware devices. Check these
-                // events for consistency and print an error. An inconsistent event sent from
-                // InputFilter could cause a crash in the later stages of dispatching pipeline.
-                auto [it, _] =
-                        mInputFilterVerifiersByDisplay
-                                .try_emplace(displayId,
-                                             StringPrintf("Injection on %" PRId32, displayId));
-                InputVerifier& verifier = it->second;
-
-                Result<void> result =
-                        verifier.processMovement(resolvedDeviceId, motionEvent.getSource(),
-                                                 motionEvent.getAction(),
-                                                 motionEvent.getPointerCount(),
-                                                 motionEvent.getPointerProperties(),
-                                                 motionEvent.getSamplePointerCoords(), flags);
-                if (!result.ok()) {
-                    logDispatchStateLocked();
-                    LOG(ERROR) << "Inconsistent event: " << motionEvent
-                               << ", reason: " << result.error();
-                }
-            }
-
             const nsecs_t* sampleEventTimes = motionEvent.getSampleEventTimes();
             const size_t pointerCount = motionEvent.getPointerCount();
             const std::vector<PointerProperties>
@@ -6760,7 +6735,6 @@
         // Remove the associated touch mode state.
         mTouchModePerDisplay.erase(displayId);
         mVerifiersByDisplay.erase(displayId);
-        mInputFilterVerifiersByDisplay.erase(displayId);
     } // release lock
 
     // Wake up poll loop since it may need to make new input dispatching choices.
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index f0f6772..e9d52cd 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -286,8 +286,7 @@
     void transformMotionEntryForInjectionLocked(MotionEntry&,
                                                 const ui::Transform& injectedTransform) const
             REQUIRES(mLock);
-    // Per-display correction of injected events
-    std::map</*displayId*/ int32_t, InputVerifier> mInputFilterVerifiersByDisplay GUARDED_BY(mLock);
+
     std::condition_variable mInjectionSyncFinished;
     void incrementPendingForegroundDispatches(EventEntry& entry);
     void decrementPendingForegroundDispatches(EventEntry& entry);
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index bf48804..1c23720 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -21,7 +21,9 @@
 #include <android-base/properties.h>
 #include <binder/IBinder.h>
 #include <gui/InputApplication.h>
+#include <gui/PidUid.h>
 #include <input/Input.h>
+#include <input/InputDevice.h>
 #include <utils/RefBase.h>
 #include <set>
 
@@ -146,7 +148,7 @@
     virtual void notifyDropWindow(const sp<IBinder>& token, float x, float y) = 0;
 
     /* Notifies the policy that there was an input device interaction with apps. */
-    virtual void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
+    virtual void notifyDeviceInteraction(DeviceId deviceId, nsecs_t timestamp,
                                          const std::set<gui::Uid>& uids) = 0;
 };
 
diff --git a/services/inputflinger/include/PointerControllerInterface.h b/services/inputflinger/include/PointerControllerInterface.h
index 8837b25..ef74a55 100644
--- a/services/inputflinger/include/PointerControllerInterface.h
+++ b/services/inputflinger/include/PointerControllerInterface.h
@@ -48,8 +48,8 @@
  */
 class PointerControllerInterface {
 protected:
-    PointerControllerInterface() { }
-    virtual ~PointerControllerInterface() { }
+    PointerControllerInterface() {}
+    virtual ~PointerControllerInterface() {}
 
 public:
     /**
@@ -63,6 +63,10 @@
         LEGACY,
         // Represents a single mouse pointer.
         MOUSE,
+        // Represents multiple touch spots.
+        TOUCH,
+        // Represents a single stylus pointer.
+        STYLUS,
     };
 
     /* Dumps the state of the pointer controller. */
@@ -121,7 +125,7 @@
      * pressed (not hovering).
      */
     virtual void setSpots(const PointerCoords* spotCoords, const uint32_t* spotIdToIndex,
-            BitSet32 spotIdBits, int32_t displayId) = 0;
+                          BitSet32 spotIdBits, int32_t displayId) = 0;
 
     /* Removes all spots. */
     virtual void clearSpots() = 0;
diff --git a/services/inputflinger/tests/FakeApplicationHandle.h b/services/inputflinger/tests/FakeApplicationHandle.h
new file mode 100644
index 0000000..2f634d5
--- /dev/null
+++ b/services/inputflinger/tests/FakeApplicationHandle.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/properties.h>
+#include <android/os/IInputConstants.h>
+#include <gui/InputApplication.h>
+
+namespace android {
+
+namespace inputdispatcher {
+
+class FakeApplicationHandle : public InputApplicationHandle {
+public:
+    FakeApplicationHandle() {
+        static const std::chrono::duration DISPATCHING_TIMEOUT = std::chrono::milliseconds(
+                android::os::IInputConstants::UNMULTIPLIED_DEFAULT_DISPATCHING_TIMEOUT_MILLIS *
+                android::base::HwTimeoutMultiplier());
+        mInfo.name = "Fake Application";
+        mInfo.token = sp<BBinder>::make();
+        mInfo.dispatchingTimeoutMillis =
+                std::chrono::duration_cast<std::chrono::milliseconds>(DISPATCHING_TIMEOUT).count();
+    }
+    virtual ~FakeApplicationHandle() {}
+
+    bool updateInfo() override { return true; }
+
+    void setDispatchingTimeout(std::chrono::milliseconds timeout) {
+        mInfo.dispatchingTimeoutMillis = timeout.count();
+    }
+};
+
+} // namespace inputdispatcher
+} // namespace android
diff --git a/services/inputflinger/tests/FakeInputDispatcherPolicy.h b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
new file mode 100644
index 0000000..e9d93af
--- /dev/null
+++ b/services/inputflinger/tests/FakeInputDispatcherPolicy.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/logging.h>
+#include "InputDispatcherPolicyInterface.h"
+
+namespace android {
+
+// --- FakeInputDispatcherPolicy ---
+
+class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
+public:
+    FakeInputDispatcherPolicy() = default;
+    virtual ~FakeInputDispatcherPolicy() = default;
+
+private:
+    void notifyConfigurationChanged(nsecs_t) override {}
+
+    void notifyNoFocusedWindowAnr(
+            const std::shared_ptr<InputApplicationHandle>& applicationHandle) override {
+        LOG(ERROR) << "There is no focused window for " << applicationHandle->getName();
+    }
+
+    void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<gui::Pid> pid,
+                                  const std::string& reason) override {
+        LOG(ERROR) << "Window is not responding: " << reason;
+    }
+
+    void notifyWindowResponsive(const sp<IBinder>& connectionToken,
+                                std::optional<gui::Pid> pid) override {}
+
+    void notifyInputChannelBroken(const sp<IBinder>&) override {}
+
+    void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {}
+
+    void notifySensorEvent(int32_t deviceId, InputDeviceSensorType sensorType,
+                           InputDeviceSensorAccuracy accuracy, nsecs_t timestamp,
+                           const std::vector<float>& values) override {}
+
+    void notifySensorAccuracy(int32_t deviceId, InputDeviceSensorType sensorType,
+                              InputDeviceSensorAccuracy accuracy) override {}
+
+    void notifyVibratorState(int32_t deviceId, bool isOn) override {}
+
+    bool filterInputEvent(const InputEvent& inputEvent, uint32_t policyFlags) override {
+        return true; // dispatch event normally
+    }
+
+    void interceptKeyBeforeQueueing(const KeyEvent&, uint32_t&) override {}
+
+    void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) override {}
+
+    nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent&, uint32_t) override {
+        return 0;
+    }
+
+    std::optional<KeyEvent> dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent&,
+                                                 uint32_t) override {
+        return {};
+    }
+
+    void notifySwitch(nsecs_t, uint32_t, uint32_t, uint32_t) override {}
+
+    void pokeUserActivity(nsecs_t, int32_t, int32_t) override {}
+
+    void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {}
+
+    void setPointerCapture(const PointerCaptureRequest&) override {}
+
+    void notifyDropWindow(const sp<IBinder>&, float x, float y) override {}
+
+    void notifyDeviceInteraction(DeviceId deviceId, nsecs_t timestamp,
+                                 const std::set<gui::Uid>& uids) override {}
+};
+
+} // namespace android
diff --git a/services/inputflinger/tests/FakePointerController.cpp b/services/inputflinger/tests/FakePointerController.cpp
index ca517f3..5475594 100644
--- a/services/inputflinger/tests/FakePointerController.cpp
+++ b/services/inputflinger/tests/FakePointerController.cpp
@@ -47,6 +47,8 @@
 
 void FakePointerController::setDisplayViewport(const DisplayViewport& viewport) {
     mDisplayId = viewport.displayId;
+    setBounds(viewport.logicalLeft, viewport.logicalTop, viewport.logicalRight - 1,
+              viewport.logicalBottom - 1);
 }
 
 void FakePointerController::assertPosition(float x, float y) {
@@ -55,6 +57,12 @@
     ASSERT_NEAR(y, actualY, 1);
 }
 
+void FakePointerController::assertSpotCount(int32_t displayId, int32_t count) {
+    auto it = mSpotsByDisplay.find(displayId);
+    ASSERT_TRUE(it != mSpotsByDisplay.end()) << "Spots not found for display " << displayId;
+    ASSERT_EQ(static_cast<size_t>(count), it->second.size());
+}
+
 bool FakePointerController::isPointerShown() {
     return mIsPointerShown;
 }
diff --git a/services/inputflinger/tests/FakePointerController.h b/services/inputflinger/tests/FakePointerController.h
index c75f6ed..d7e40b3 100644
--- a/services/inputflinger/tests/FakePointerController.h
+++ b/services/inputflinger/tests/FakePointerController.h
@@ -37,6 +37,7 @@
     void setDisplayViewport(const DisplayViewport& viewport) override;
 
     void assertPosition(float x, float y);
+    void assertSpotCount(int32_t displayId, int32_t count);
     bool isPointerShown();
 
 private:
diff --git a/services/inputflinger/tests/FakeWindowHandle.h b/services/inputflinger/tests/FakeWindowHandle.h
new file mode 100644
index 0000000..fe25130
--- /dev/null
+++ b/services/inputflinger/tests/FakeWindowHandle.h
@@ -0,0 +1,274 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/logging.h>
+#include "../dispatcher/InputDispatcher.h"
+
+using android::base::Result;
+using android::gui::Pid;
+using android::gui::TouchOcclusionMode;
+using android::gui::Uid;
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
+
+namespace android {
+namespace inputdispatcher {
+
+namespace {
+
+// The default pid and uid for windows created by the test.
+constexpr gui::Pid WINDOW_PID{999};
+constexpr gui::Uid WINDOW_UID{1001};
+
+static constexpr std::chrono::nanoseconds DISPATCHING_TIMEOUT = 100ms;
+
+} // namespace
+
+class FakeInputReceiver {
+public:
+    std::unique_ptr<InputEvent> consumeEvent(std::chrono::milliseconds timeout) {
+        uint32_t consumeSeq = 0;
+        std::unique_ptr<InputEvent> event;
+
+        std::chrono::time_point start = std::chrono::steady_clock::now();
+        status_t result = WOULD_BLOCK;
+        while (result == WOULD_BLOCK) {
+            InputEvent* rawEventPtr = nullptr;
+            result = mConsumer.consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
+                                       &rawEventPtr);
+            event = std::unique_ptr<InputEvent>(rawEventPtr);
+            std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
+            if (elapsed > timeout) {
+                if (timeout != 0ms) {
+                    LOG(ERROR) << "Waited too long for consumer to produce an event, giving up";
+                }
+                break;
+            }
+        }
+        // Events produced by this factory are owned pointers.
+        if (result != OK) {
+            if (timeout == 0ms) {
+                // This is likely expected. No need to log.
+            } else {
+                LOG(ERROR) << "Received result =  " << result << " from consume";
+            }
+            return nullptr;
+        }
+        result = mConsumer.sendFinishedSignal(consumeSeq, true);
+        if (result != OK) {
+            LOG(ERROR) << "Received result = " << result << " from sendFinishedSignal";
+        }
+        return event;
+    }
+
+    explicit FakeInputReceiver(std::unique_ptr<InputChannel> channel, const std::string name)
+          : mConsumer(std::move(channel)) {}
+
+    virtual ~FakeInputReceiver() {}
+
+private:
+    std::unique_ptr<InputChannel> mClientChannel;
+    InputConsumer mConsumer;
+    DynamicInputEventFactory mEventFactory;
+};
+
+class FakeWindowHandle : public WindowInfoHandle {
+public:
+    static const int32_t WIDTH = 600;
+    static const int32_t HEIGHT = 800;
+
+    FakeWindowHandle(const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle,
+                     InputDispatcher& dispatcher, const std::string name, int32_t displayId)
+          : mName(name) {
+        Result<std::unique_ptr<InputChannel>> channel = dispatcher.createInputChannel(name);
+        mInfo.token = (*channel)->getConnectionToken();
+        mInputReceiver = std::make_unique<FakeInputReceiver>(std::move(*channel), name);
+
+        inputApplicationHandle->updateInfo();
+        mInfo.applicationInfo = *inputApplicationHandle->getInfo();
+
+        mInfo.id = sId++;
+        mInfo.name = name;
+        mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
+        mInfo.alpha = 1.0;
+        mInfo.frame.left = 0;
+        mInfo.frame.top = 0;
+        mInfo.frame.right = WIDTH;
+        mInfo.frame.bottom = HEIGHT;
+        mInfo.transform.set(0, 0);
+        mInfo.globalScaleFactor = 1.0;
+        mInfo.touchableRegion.clear();
+        mInfo.addTouchableRegion(Rect(0, 0, WIDTH, HEIGHT));
+        mInfo.ownerPid = WINDOW_PID;
+        mInfo.ownerUid = WINDOW_UID;
+        mInfo.displayId = displayId;
+        mInfo.inputConfig = WindowInfo::InputConfig::DEFAULT;
+    }
+
+    sp<FakeWindowHandle> clone(int32_t displayId) {
+        sp<FakeWindowHandle> handle = sp<FakeWindowHandle>::make(mInfo.name + "(Mirror)");
+        handle->mInfo = mInfo;
+        handle->mInfo.displayId = displayId;
+        handle->mInfo.id = sId++;
+        handle->mInputReceiver = mInputReceiver;
+        return handle;
+    }
+
+    void setTouchable(bool touchable) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NOT_TOUCHABLE, !touchable);
+    }
+
+    void setFocusable(bool focusable) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NOT_FOCUSABLE, !focusable);
+    }
+
+    void setVisible(bool visible) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NOT_VISIBLE, !visible);
+    }
+
+    void setDispatchingTimeout(std::chrono::nanoseconds timeout) {
+        mInfo.dispatchingTimeout = timeout;
+    }
+
+    void setPaused(bool paused) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::PAUSE_DISPATCHING, paused);
+    }
+
+    void setPreventSplitting(bool preventSplitting) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::PREVENT_SPLITTING, preventSplitting);
+    }
+
+    void setSlippery(bool slippery) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::SLIPPERY, slippery);
+    }
+
+    void setWatchOutsideTouch(bool watchOutside) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::WATCH_OUTSIDE_TOUCH, watchOutside);
+    }
+
+    void setSpy(bool spy) { mInfo.setInputConfig(WindowInfo::InputConfig::SPY, spy); }
+
+    void setInterceptsStylus(bool interceptsStylus) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::INTERCEPTS_STYLUS, interceptsStylus);
+    }
+
+    void setDropInput(bool dropInput) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DROP_INPUT, dropInput);
+    }
+
+    void setDropInputIfObscured(bool dropInputIfObscured) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DROP_INPUT_IF_OBSCURED, dropInputIfObscured);
+    }
+
+    void setNoInputChannel(bool noInputChannel) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::NO_INPUT_CHANNEL, noInputChannel);
+    }
+
+    void setDisableUserActivity(bool disableUserActivity) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DISABLE_USER_ACTIVITY, disableUserActivity);
+    }
+
+    void setAlpha(float alpha) { mInfo.alpha = alpha; }
+
+    void setTouchOcclusionMode(TouchOcclusionMode mode) { mInfo.touchOcclusionMode = mode; }
+
+    void setApplicationToken(sp<IBinder> token) { mInfo.applicationInfo.token = token; }
+
+    void setFrame(const Rect& frame, const ui::Transform& displayTransform = ui::Transform()) {
+        mInfo.frame.left = frame.left;
+        mInfo.frame.top = frame.top;
+        mInfo.frame.right = frame.right;
+        mInfo.frame.bottom = frame.bottom;
+        mInfo.touchableRegion.clear();
+        mInfo.addTouchableRegion(frame);
+
+        const Rect logicalDisplayFrame = displayTransform.transform(frame);
+        ui::Transform translate;
+        translate.set(-logicalDisplayFrame.left, -logicalDisplayFrame.top);
+        mInfo.transform = translate * displayTransform;
+    }
+
+    void setTouchableRegion(const Region& region) { mInfo.touchableRegion = region; }
+
+    void setIsWallpaper(bool isWallpaper) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::IS_WALLPAPER, isWallpaper);
+    }
+
+    void setDupTouchToWallpaper(bool hasWallpaper) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::DUPLICATE_TOUCH_TO_WALLPAPER, hasWallpaper);
+    }
+
+    void setTrustedOverlay(bool trustedOverlay) {
+        mInfo.setInputConfig(WindowInfo::InputConfig::TRUSTED_OVERLAY, trustedOverlay);
+    }
+
+    void setWindowTransform(float dsdx, float dtdx, float dtdy, float dsdy) {
+        mInfo.transform.set(dsdx, dtdx, dtdy, dsdy);
+    }
+
+    void setWindowScale(float xScale, float yScale) { setWindowTransform(xScale, 0, 0, yScale); }
+
+    void setWindowOffset(float offsetX, float offsetY) { mInfo.transform.set(offsetX, offsetY); }
+
+    std::unique_ptr<InputEvent> consume(std::chrono::milliseconds timeout) {
+        if (mInputReceiver == nullptr) {
+            return nullptr;
+        }
+        return mInputReceiver->consumeEvent(timeout);
+    }
+
+    void consumeMotion() {
+        std::unique_ptr<InputEvent> event = consume(100ms);
+
+        if (event == nullptr) {
+            LOG(FATAL) << mName << ": expected a MotionEvent, but didn't get one.";
+            return;
+        }
+
+        if (event->getType() != InputEventType::MOTION) {
+            LOG(FATAL) << mName << " expected a MotionEvent, got " << *event;
+            return;
+        }
+    }
+
+    sp<IBinder> getToken() { return mInfo.token; }
+
+    const std::string& getName() { return mName; }
+
+    void setOwnerInfo(Pid ownerPid, Uid ownerUid) {
+        mInfo.ownerPid = ownerPid;
+        mInfo.ownerUid = ownerUid;
+    }
+
+    Pid getPid() const { return mInfo.ownerPid; }
+
+    void destroyReceiver() { mInputReceiver = nullptr; }
+
+private:
+    FakeWindowHandle(std::string name) : mName(name){};
+    const std::string mName;
+    std::shared_ptr<FakeInputReceiver> mInputReceiver;
+    static std::atomic<int32_t> sId; // each window gets a unique id, like in surfaceflinger
+    friend class sp<FakeWindowHandle>;
+};
+
+std::atomic<int32_t> FakeWindowHandle::sId{1};
+
+} // namespace inputdispatcher
+
+} // namespace android
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 3c2b31d..91eceb0 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -16,6 +16,7 @@
 
 #include "../dispatcher/InputDispatcher.h"
 #include "../BlockingQueue.h"
+#include "FakeApplicationHandle.h"
 #include "TestEventMatchers.h"
 
 #include <NotifyArgsBuilders.h>
@@ -851,29 +852,10 @@
         android::os::IInputConstants::UNMULTIPLIED_DEFAULT_DISPATCHING_TIMEOUT_MILLIS *
         android::base::HwTimeoutMultiplier());
 
-class FakeApplicationHandle : public InputApplicationHandle {
-public:
-    FakeApplicationHandle() {
-        mInfo.name = "Fake Application";
-        mInfo.token = sp<BBinder>::make();
-        mInfo.dispatchingTimeoutMillis =
-                std::chrono::duration_cast<std::chrono::milliseconds>(DISPATCHING_TIMEOUT).count();
-    }
-    virtual ~FakeApplicationHandle() {}
-
-    virtual bool updateInfo() override { return true; }
-
-    void setDispatchingTimeout(std::chrono::milliseconds timeout) {
-        mInfo.dispatchingTimeoutMillis = timeout.count();
-    }
-};
-
 class FakeInputReceiver {
 public:
     explicit FakeInputReceiver(std::unique_ptr<InputChannel> clientChannel, const std::string name)
-          : mName(name) {
-        mConsumer = std::make_unique<InputConsumer>(std::move(clientChannel));
-    }
+          : mConsumer(std::move(clientChannel)), mName(name) {}
 
     InputEvent* consume(std::chrono::milliseconds timeout, bool handled = false) {
         InputEvent* event;
@@ -897,8 +879,8 @@
         std::chrono::time_point start = std::chrono::steady_clock::now();
         status_t status = WOULD_BLOCK;
         while (status == WOULD_BLOCK) {
-            status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
-                                        &event);
+            status = mConsumer.consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq,
+                                       &event);
             std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
             if (elapsed > timeout) {
                 break;
@@ -928,12 +910,12 @@
      * To be used together with "receiveEvent" to complete the consumption of an event.
      */
     void finishEvent(uint32_t consumeSeq, bool handled = true) {
-        const status_t status = mConsumer->sendFinishedSignal(consumeSeq, handled);
+        const status_t status = mConsumer.sendFinishedSignal(consumeSeq, handled);
         ASSERT_EQ(OK, status) << mName.c_str() << ": consumer sendFinishedSignal should return OK.";
     }
 
     void sendTimeline(int32_t inputEventId, std::array<nsecs_t, GraphicsTimeline::SIZE> timeline) {
-        const status_t status = mConsumer->sendTimeline(inputEventId, timeline);
+        const status_t status = mConsumer.sendTimeline(inputEventId, timeline);
         ASSERT_EQ(OK, status);
     }
 
@@ -1091,12 +1073,12 @@
                << ": should not have received any events, so consume() should return NULL";
     }
 
-    sp<IBinder> getToken() { return mConsumer->getChannel()->getConnectionToken(); }
+    sp<IBinder> getToken() { return mConsumer.getChannel()->getConnectionToken(); }
 
-    int getChannelFd() { return mConsumer->getChannel()->getFd().get(); }
+    int getChannelFd() { return mConsumer.getChannel()->getFd().get(); }
 
-protected:
-    std::unique_ptr<InputConsumer> mConsumer;
+private:
+    InputConsumer mConsumer;
     PreallocatedInputEventFactory mEventFactory;
 
     std::string mName;
@@ -1436,42 +1418,39 @@
 
 class FakeMonitorReceiver {
 public:
-    FakeMonitorReceiver(InputDispatcher& dispatcher, const std::string name, int32_t displayId) {
-        base::Result<std::unique_ptr<InputChannel>> channel =
-                dispatcher.createInputMonitor(displayId, name, MONITOR_PID);
-        mInputReceiver = std::make_unique<FakeInputReceiver>(std::move(*channel), name);
-    }
+    FakeMonitorReceiver(InputDispatcher& dispatcher, const std::string name, int32_t displayId)
+          : mInputReceiver(*dispatcher.createInputMonitor(displayId, name, MONITOR_PID), name) {}
 
-    sp<IBinder> getToken() { return mInputReceiver->getToken(); }
+    sp<IBinder> getToken() { return mInputReceiver.getToken(); }
 
     void consumeKeyDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::KEY, AKEY_EVENT_ACTION_DOWN, expectedDisplayId,
-                                     expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::KEY, AKEY_EVENT_ACTION_DOWN, expectedDisplayId,
+                                    expectedFlags);
     }
 
     std::optional<int32_t> receiveEvent() {
-        return mInputReceiver->receiveEvent(CONSUME_TIMEOUT_EVENT_EXPECTED);
+        return mInputReceiver.receiveEvent(CONSUME_TIMEOUT_EVENT_EXPECTED);
     }
 
-    void finishEvent(uint32_t consumeSeq) { return mInputReceiver->finishEvent(consumeSeq); }
+    void finishEvent(uint32_t consumeSeq) { return mInputReceiver.finishEvent(consumeSeq); }
 
     void consumeMotionDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_DOWN,
-                                     expectedDisplayId, expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_DOWN,
+                                    expectedDisplayId, expectedFlags);
     }
 
     void consumeMotionMove(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_MOVE,
-                                     expectedDisplayId, expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_MOVE,
+                                    expectedDisplayId, expectedFlags);
     }
 
     void consumeMotionUp(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_UP,
-                                     expectedDisplayId, expectedFlags);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, AMOTION_EVENT_ACTION_UP,
+                                    expectedDisplayId, expectedFlags);
     }
 
     void consumeMotionCancel(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
-        mInputReceiver->consumeMotionEvent(
+        mInputReceiver.consumeMotionEvent(
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                       WithDisplayId(expectedDisplayId),
                       WithFlags(expectedFlags | AMOTION_EVENT_FLAG_CANCELED)));
@@ -1480,20 +1459,20 @@
     void consumeMotionPointerDown(int32_t pointerIdx) {
         int32_t action = AMOTION_EVENT_ACTION_POINTER_DOWN |
                 (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
-        mInputReceiver->consumeEvent(InputEventType::MOTION, action, ADISPLAY_ID_DEFAULT,
-                                     /*expectedFlags=*/0);
+        mInputReceiver.consumeEvent(InputEventType::MOTION, action, ADISPLAY_ID_DEFAULT,
+                                    /*expectedFlags=*/0);
     }
 
     void consumeMotionEvent(const ::testing::Matcher<MotionEvent>& matcher) {
-        mInputReceiver->consumeMotionEvent(matcher);
+        mInputReceiver.consumeMotionEvent(matcher);
     }
 
-    MotionEvent* consumeMotion() { return mInputReceiver->consumeMotion(); }
+    MotionEvent* consumeMotion() { return mInputReceiver.consumeMotion(); }
 
-    void assertNoEvents() { mInputReceiver->assertNoEvents(); }
+    void assertNoEvents() { mInputReceiver.assertNoEvents(); }
 
 private:
-    std::unique_ptr<FakeInputReceiver> mInputReceiver;
+    FakeInputReceiver mInputReceiver;
 };
 
 static InputEventInjectionResult injectKey(
diff --git a/services/inputflinger/tests/PointerChoreographer_test.cpp b/services/inputflinger/tests/PointerChoreographer_test.cpp
index da2e205..68f5857 100644
--- a/services/inputflinger/tests/PointerChoreographer_test.cpp
+++ b/services/inputflinger/tests/PointerChoreographer_test.cpp
@@ -27,6 +27,7 @@
 namespace android {
 
 using ControllerType = PointerControllerInterface::ControllerType;
+using testing::AllOf;
 
 namespace {
 
@@ -37,12 +38,18 @@
 Visitor(V...) -> Visitor<V...>;
 
 constexpr int32_t DEVICE_ID = 3;
+constexpr int32_t SECOND_DEVICE_ID = DEVICE_ID + 1;
 constexpr int32_t DISPLAY_ID = 5;
 constexpr int32_t ANOTHER_DISPLAY_ID = 10;
+constexpr int32_t DISPLAY_WIDTH = 480;
+constexpr int32_t DISPLAY_HEIGHT = 800;
 
 const auto MOUSE_POINTER = PointerBuilder(/*id=*/0, ToolType::MOUSE)
                                    .axis(AMOTION_EVENT_AXIS_RELATIVE_X, 10)
                                    .axis(AMOTION_EVENT_AXIS_RELATIVE_Y, 20);
+const auto FIRST_TOUCH_POINTER = PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200);
+const auto SECOND_TOUCH_POINTER = PointerBuilder(/*id=*/1, ToolType::FINGER).x(200).y(300);
+const auto STYLUS_POINTER = PointerBuilder(/*id=*/0, ToolType::STYLUS).x(100).y(200);
 
 static InputDeviceInfo generateTestDeviceInfo(int32_t deviceId, uint32_t source,
                                               int32_t associatedDisplayId) {
@@ -60,6 +67,8 @@
     for (auto displayId : displayIds) {
         DisplayViewport viewport;
         viewport.displayId = displayId;
+        viewport.logicalRight = DISPLAY_WIDTH;
+        viewport.logicalBottom = DISPLAY_HEIGHT;
         viewports.push_back(viewport);
     }
     return viewports;
@@ -115,6 +124,7 @@
         EXPECT_FALSE(mLastCreatedController.has_value())
                 << "More than one PointerController created at a time";
         std::shared_ptr<FakePointerController> pc = std::make_shared<FakePointerController>();
+        EXPECT_FALSE(pc->isPointerShown());
         mLastCreatedController = {type, pc};
         return pc;
     }
@@ -385,4 +395,659 @@
     assertPointerDisplayIdNotified(ANOTHER_DISPLAY_ID);
 }
 
+TEST_F(PointerChoreographerTest, MouseMovesPointerAndReturnsNewArgs) {
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    mTestListener.assertNotifyMotionWasCalled(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE));
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+
+    // Set bounds and initial position of the PointerController.
+    pc->setPosition(100, 200);
+
+    // Make NotifyMotionArgs and notify Choreographer.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+
+    // Check that the PointerController updated the position and the pointer is shown.
+    pc->assertPosition(110, 220);
+    ASSERT_TRUE(pc->isPointerShown());
+
+    // Check that x-y cooridnates, displayId and cursor position are correctly updated.
+    mTestListener.assertNotifyMotionWasCalled(
+            AllOf(WithCoords(110, 220), WithDisplayId(DISPLAY_ID), WithCursorPosition(110, 220)));
+}
+
+TEST_F(PointerChoreographerTest,
+       AssociatedMouseMovesPointerOnAssociatedDisplayAndDoesNotMovePointerOnDefaultDisplay) {
+    // Add two displays and set one to default.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID, ANOTHER_DISPLAY_ID}));
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+
+    // Add two devices, one unassociated and the other associated with non-default mouse display.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0,
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE),
+              generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE, ANOTHER_DISPLAY_ID)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    mTestListener.assertNotifyMotionWasCalled(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE));
+    auto unassociatedMousePc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, unassociatedMousePc->getDisplayId());
+
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(SECOND_DEVICE_ID)
+                    .displayId(ANOTHER_DISPLAY_ID)
+                    .build());
+    mTestListener.assertNotifyMotionWasCalled(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE));
+    auto associatedMousePc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(ANOTHER_DISPLAY_ID, associatedMousePc->getDisplayId());
+
+    // Set bounds and initial position for PointerControllers.
+    unassociatedMousePc->setPosition(100, 200);
+    associatedMousePc->setPosition(300, 400);
+
+    // Make NotifyMotionArgs from the associated mouse and notify Choreographer.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(SECOND_DEVICE_ID)
+                    .displayId(ANOTHER_DISPLAY_ID)
+                    .build());
+
+    // Check the status of the PointerControllers.
+    unassociatedMousePc->assertPosition(100, 200);
+    ASSERT_EQ(DISPLAY_ID, unassociatedMousePc->getDisplayId());
+    associatedMousePc->assertPosition(310, 420);
+    ASSERT_EQ(ANOTHER_DISPLAY_ID, associatedMousePc->getDisplayId());
+    ASSERT_TRUE(associatedMousePc->isPointerShown());
+
+    // Check that x-y cooridnates, displayId and cursor position are correctly updated.
+    mTestListener.assertNotifyMotionWasCalled(
+            AllOf(WithCoords(310, 420), WithDeviceId(SECOND_DEVICE_ID),
+                  WithDisplayId(ANOTHER_DISPLAY_ID), WithCursorPosition(310, 420)));
+}
+
+TEST_F(PointerChoreographerTest, DoesNotMovePointerForMouseRelativeSource) {
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    mTestListener.assertNotifyMotionWasCalled(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE));
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+
+    // Set bounds and initial position of the PointerController.
+    pc->setPosition(100, 200);
+
+    // Assume that pointer capture is enabled.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/1,
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE_RELATIVE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyPointerCaptureChanged(
+            NotifyPointerCaptureChangedArgs(/*id=*/2, systemTime(SYSTEM_TIME_MONOTONIC),
+                                            PointerCaptureRequest(/*enable=*/true, /*seq=*/0)));
+
+    // Notify motion as if pointer capture is enabled.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_MOUSE_RELATIVE)
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::MOUSE)
+                                     .x(10)
+                                     .y(20)
+                                     .axis(AMOTION_EVENT_AXIS_RELATIVE_X, 10)
+                                     .axis(AMOTION_EVENT_AXIS_RELATIVE_Y, 20))
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+
+    // Check that there's no update on the PointerController.
+    pc->assertPosition(100, 200);
+    ASSERT_FALSE(pc->isPointerShown());
+
+    // Check x-y cooridnates, displayId and cursor position are not changed.
+    mTestListener.assertNotifyMotionWasCalled(
+            AllOf(WithCoords(10, 20), WithRelativeMotion(10, 20), WithDisplayId(ADISPLAY_ID_NONE),
+                  WithCursorPosition(AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                                     AMOTION_EVENT_INVALID_CURSOR_POSITION)));
+}
+
+TEST_F(PointerChoreographerTest, WhenPointerCaptureEnabledHidesPointer) {
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_NONE)}});
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+    mTestListener.assertNotifyMotionWasCalled(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE));
+    auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+
+    // Set bounds and initial position of the PointerController.
+    pc->setPosition(100, 200);
+
+    // Make NotifyMotionArgs and notify Choreographer.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
+                    .pointer(MOUSE_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(ADISPLAY_ID_NONE)
+                    .build());
+
+    // Check that the PointerController updated the position and the pointer is shown.
+    pc->assertPosition(110, 220);
+    ASSERT_TRUE(pc->isPointerShown());
+
+    // Enable pointer capture and check if the PointerController hid the pointer.
+    mChoreographer.notifyPointerCaptureChanged(
+            NotifyPointerCaptureChangedArgs(/*id=*/1, systemTime(SYSTEM_TIME_MONOTONIC),
+                                            PointerCaptureRequest(/*enable=*/true, /*seq=*/0)));
+    ASSERT_FALSE(pc->isPointerShown());
+}
+
+TEST_F(PointerChoreographerTest, WhenShowTouchesEnabledAndDisabledDoesNotCreatePointerController) {
+    // Disable show touches and add a touch device.
+    mChoreographer.setShowTouchesEnabled(false);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+    assertPointerControllerNotCreated();
+
+    // Enable show touches. PointerController still should not be created.
+    mChoreographer.setShowTouchesEnabled(true);
+    assertPointerControllerNotCreated();
+}
+
+TEST_F(PointerChoreographerTest, WhenTouchEventOccursCreatesPointerController) {
+    // Add a touch device and enable show touches.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+    mChoreographer.setShowTouchesEnabled(true);
+
+    // Emit touch event. Now PointerController should be created.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    assertPointerControllerCreated(ControllerType::TOUCH);
+}
+
+TEST_F(PointerChoreographerTest,
+       WhenShowTouchesDisabledAndTouchEventOccursDoesNotCreatePointerController) {
+    // Add a touch device and disable show touches.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+    mChoreographer.setShowTouchesEnabled(false);
+    assertPointerControllerNotCreated();
+
+    // Emit touch event. Still, PointerController should not be created.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    assertPointerControllerNotCreated();
+}
+
+TEST_F(PointerChoreographerTest, WhenTouchDeviceIsRemovedRemovesPointerController) {
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+    mChoreographer.setShowTouchesEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::TOUCH);
+
+    // Remove the device.
+    mChoreographer.notifyInputDevicesChanged({/*id=*/1, {}});
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest, WhenShowTouchesDisabledRemovesPointerController) {
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+    mChoreographer.setShowTouchesEnabled(true);
+    assertPointerControllerNotCreated();
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::TOUCH);
+
+    // Disable show touches.
+    mChoreographer.setShowTouchesEnabled(false);
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest, TouchSetsSpots) {
+    mChoreographer.setShowTouchesEnabled(true);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+
+    // Emit first pointer down.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::TOUCH);
+    pc->assertSpotCount(DISPLAY_ID, 1);
+
+    // Emit second pointer down.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_POINTER_DOWN |
+                                      (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+                              AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .pointer(SECOND_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    pc->assertSpotCount(DISPLAY_ID, 2);
+
+    // Emit second pointer up.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_POINTER_UP |
+                                      (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+                              AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .pointer(SECOND_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    pc->assertSpotCount(DISPLAY_ID, 1);
+
+    // Emit first pointer up.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    pc->assertSpotCount(DISPLAY_ID, 0);
+}
+
+TEST_F(PointerChoreographerTest, TouchSetsSpotsForStylusEvent) {
+    mChoreographer.setShowTouchesEnabled(true);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0,
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS,
+                                     DISPLAY_ID)}});
+
+    // Emit down event with stylus properties.
+    mChoreographer.notifyMotion(MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN,
+                                                  AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS)
+                                        .pointer(STYLUS_POINTER)
+                                        .deviceId(DEVICE_ID)
+                                        .displayId(DISPLAY_ID)
+                                        .build());
+    auto pc = assertPointerControllerCreated(ControllerType::TOUCH);
+    pc->assertSpotCount(DISPLAY_ID, 1);
+}
+
+TEST_F(PointerChoreographerTest, TouchSetsSpotsForTwoDisplays) {
+    mChoreographer.setShowTouchesEnabled(true);
+    // Add two touch devices associated to different displays.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0,
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID),
+              generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+                                     ANOTHER_DISPLAY_ID)}});
+
+    // Emit touch event with first device.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto firstDisplayPc = assertPointerControllerCreated(ControllerType::TOUCH);
+    firstDisplayPc->assertSpotCount(DISPLAY_ID, 1);
+
+    // Emit touch events with second device.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(SECOND_DEVICE_ID)
+                    .displayId(ANOTHER_DISPLAY_ID)
+                    .build());
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_POINTER_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .pointer(SECOND_TOUCH_POINTER)
+                    .deviceId(SECOND_DEVICE_ID)
+                    .displayId(ANOTHER_DISPLAY_ID)
+                    .build());
+
+    // There should be another PointerController created.
+    auto secondDisplayPc = assertPointerControllerCreated(ControllerType::TOUCH);
+
+    // Check if the spots are set for the second device.
+    secondDisplayPc->assertSpotCount(ANOTHER_DISPLAY_ID, 2);
+
+    // Check if there's no change on the spot of the first device.
+    firstDisplayPc->assertSpotCount(DISPLAY_ID, 1);
+}
+
+TEST_F(PointerChoreographerTest, WhenTouchDeviceIsResetClearsSpots) {
+    // Make sure the PointerController is created and there is a spot.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID)}});
+    mChoreographer.setShowTouchesEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .pointer(FIRST_TOUCH_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::TOUCH);
+    pc->assertSpotCount(DISPLAY_ID, 1);
+
+    // Reset the device and ensure the touch pointer controller was removed.
+    mChoreographer.notifyDeviceReset(NotifyDeviceResetArgs(/*id=*/1, /*eventTime=*/0, DEVICE_ID));
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest,
+       WhenStylusPointerIconEnabledAndDisabledDoesNotCreatePointerController) {
+    // Disable stylus pointer icon and add a stylus device.
+    mChoreographer.setStylusPointerIconEnabled(false);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    assertPointerControllerNotCreated();
+
+    // Enable stylus pointer icon. PointerController still should not be created.
+    mChoreographer.setStylusPointerIconEnabled(true);
+    assertPointerControllerNotCreated();
+}
+
+TEST_F(PointerChoreographerTest, WhenStylusHoverEventOccursCreatesPointerController) {
+    // Add a stylus device and enable stylus pointer icon.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    assertPointerControllerNotCreated();
+
+    // Emit hover event. Now PointerController should be created.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    assertPointerControllerCreated(ControllerType::STYLUS);
+}
+
+TEST_F(PointerChoreographerTest,
+       WhenStylusPointerIconDisabledAndHoverEventOccursDoesNotCreatePointerController) {
+    // Add a stylus device and disable stylus pointer icon.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(false);
+    assertPointerControllerNotCreated();
+
+    // Emit hover event. Still, PointerController should not be created.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    assertPointerControllerNotCreated();
+}
+
+TEST_F(PointerChoreographerTest, WhenStylusDeviceIsRemovedRemovesPointerController) {
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Remove the device.
+    mChoreographer.notifyInputDevicesChanged({/*id=*/1, {}});
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest, WhenStylusPointerIconDisabledRemovesPointerController) {
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Disable stylus pointer icon.
+    mChoreographer.setStylusPointerIconEnabled(false);
+    assertPointerControllerRemoved(pc);
+}
+
+TEST_F(PointerChoreographerTest, SetsViewportForStylusPointerController) {
+    // Set viewport.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Check that displayId is set.
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest, WhenViewportIsSetLaterSetsViewportForStylusPointerController) {
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Check that displayId is unset.
+    ASSERT_EQ(ADISPLAY_ID_NONE, pc->getDisplayId());
+
+    // Set viewport.
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+
+    // Check that displayId is set.
+    ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest,
+       WhenViewportDoesNotMatchDoesNotSetViewportForStylusPointerController) {
+    // Make sure the PointerController is created.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Check that displayId is unset.
+    ASSERT_EQ(ADISPLAY_ID_NONE, pc->getDisplayId());
+
+    // Set viewport which does not match the associated display of the stylus.
+    mChoreographer.setDisplayViewports(createViewports({ANOTHER_DISPLAY_ID}));
+
+    // Check that displayId is still unset.
+    ASSERT_EQ(ADISPLAY_ID_NONE, pc->getDisplayId());
+}
+
+TEST_F(PointerChoreographerTest, StylusHoverManipulatesPointer) {
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+
+    // Emit hover enter event. This is for creating PointerController.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Emit hover move event. After bounds are set, PointerController will update the position.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS)
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS).x(150).y(250))
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    pc->assertPosition(150, 250);
+    ASSERT_TRUE(pc->isPointerShown());
+
+    // Emit hover exit event.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS).x(150).y(250))
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    // Check that the pointer is gone.
+    ASSERT_FALSE(pc->isPointerShown());
+}
+
+TEST_F(PointerChoreographerTest, StylusHoverManipulatesPointerForTwoDisplays) {
+    mChoreographer.setStylusPointerIconEnabled(true);
+    // Add two stylus devices associated to different displays.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0,
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID),
+              generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_STYLUS, ANOTHER_DISPLAY_ID)}});
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID, ANOTHER_DISPLAY_ID}));
+
+    // Emit hover event with first device. This is for creating PointerController.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto firstDisplayPc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Emit hover event with second device. This is for creating PointerController.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(SECOND_DEVICE_ID)
+                    .displayId(ANOTHER_DISPLAY_ID)
+                    .build());
+
+    // There should be another PointerController created.
+    auto secondDisplayPc = assertPointerControllerCreated(ControllerType::STYLUS);
+
+    // Emit hover event with first device.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS)
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS).x(150).y(250))
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+
+    // Check the pointer of the first device.
+    firstDisplayPc->assertPosition(150, 250);
+    ASSERT_TRUE(firstDisplayPc->isPointerShown());
+
+    // Emit hover event with second device.
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS)
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS).x(250).y(350))
+                    .deviceId(SECOND_DEVICE_ID)
+                    .displayId(ANOTHER_DISPLAY_ID)
+                    .build());
+
+    // Check the pointer of the second device.
+    secondDisplayPc->assertPosition(250, 350);
+    ASSERT_TRUE(secondDisplayPc->isPointerShown());
+
+    // Check that there's no change on the pointer of the first device.
+    firstDisplayPc->assertPosition(150, 250);
+    ASSERT_TRUE(firstDisplayPc->isPointerShown());
+}
+
+TEST_F(PointerChoreographerTest, WhenStylusDeviceIsResetRemovesPointer) {
+    // Make sure the PointerController is created and there is a pointer.
+    mChoreographer.notifyInputDevicesChanged(
+            {/*id=*/0, {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_STYLUS, DISPLAY_ID)}});
+    mChoreographer.setStylusPointerIconEnabled(true);
+    mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
+    mChoreographer.notifyMotion(
+            MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                    .pointer(STYLUS_POINTER)
+                    .deviceId(DEVICE_ID)
+                    .displayId(DISPLAY_ID)
+                    .build());
+    auto pc = assertPointerControllerCreated(ControllerType::STYLUS);
+    ASSERT_TRUE(pc->isPointerShown());
+
+    // Reset the device and see the pointer controller was removed.
+    mChoreographer.notifyDeviceReset(NotifyDeviceResetArgs(/*id=*/1, /*eventTime=*/0, DEVICE_ID));
+    assertPointerControllerRemoved(pc);
+}
+
 } // namespace android
diff --git a/services/inputflinger/tests/fuzzers/Android.bp b/services/inputflinger/tests/fuzzers/Android.bp
index 9313a89..8a4f6f0 100644
--- a/services/inputflinger/tests/fuzzers/Android.bp
+++ b/services/inputflinger/tests/fuzzers/Android.bp
@@ -167,3 +167,17 @@
         "LatencyTrackerFuzzer.cpp",
     ],
 }
+
+cc_fuzz {
+    name: "inputflinger_input_dispatcher_fuzzer",
+    defaults: [
+        "inputflinger_fuzz_defaults",
+        "libinputdispatcher_defaults",
+    ],
+    shared_libs: [
+        "libinputreporter",
+    ],
+    srcs: [
+        "InputDispatcherFuzzer.cpp",
+    ],
+}
diff --git a/services/inputflinger/tests/fuzzers/FuzzedInputStream.h b/services/inputflinger/tests/fuzzers/FuzzedInputStream.h
new file mode 100644
index 0000000..885820f
--- /dev/null
+++ b/services/inputflinger/tests/fuzzers/FuzzedInputStream.h
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fuzzer/FuzzedDataProvider.h>
+
+namespace android {
+
+namespace {
+static constexpr int32_t MAX_RANDOM_POINTERS = 4;
+static constexpr int32_t MAX_RANDOM_DEVICES = 4;
+} // namespace
+
+int getFuzzedMotionAction(FuzzedDataProvider& fdp) {
+    int actionMasked = fdp.PickValueInArray<int>({
+            AMOTION_EVENT_ACTION_DOWN, AMOTION_EVENT_ACTION_UP, AMOTION_EVENT_ACTION_MOVE,
+            AMOTION_EVENT_ACTION_HOVER_ENTER, AMOTION_EVENT_ACTION_HOVER_MOVE,
+            AMOTION_EVENT_ACTION_HOVER_EXIT, AMOTION_EVENT_ACTION_CANCEL,
+            // do not inject AMOTION_EVENT_ACTION_OUTSIDE,
+            AMOTION_EVENT_ACTION_SCROLL, AMOTION_EVENT_ACTION_POINTER_DOWN,
+            AMOTION_EVENT_ACTION_POINTER_UP,
+            // do not send buttons until verifier supports them
+            // AMOTION_EVENT_ACTION_BUTTON_PRESS,
+            // AMOTION_EVENT_ACTION_BUTTON_RELEASE,
+    });
+    switch (actionMasked) {
+        case AMOTION_EVENT_ACTION_POINTER_DOWN:
+        case AMOTION_EVENT_ACTION_POINTER_UP: {
+            const int32_t index = fdp.ConsumeIntegralInRange(0, MAX_RANDOM_POINTERS - 1);
+            const int32_t action =
+                    actionMasked | (index << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
+            return action;
+        }
+        default:
+            return actionMasked;
+    }
+}
+
+/**
+ * For now, focus on the 3 main sources.
+ */
+int getFuzzedSource(FuzzedDataProvider& fdp) {
+    return fdp.PickValueInArray<int>({
+            // AINPUT_SOURCE_UNKNOWN,
+            // AINPUT_SOURCE_KEYBOARD,
+            // AINPUT_SOURCE_DPAD,
+            // AINPUT_SOURCE_GAMEPAD,
+            AINPUT_SOURCE_TOUCHSCREEN, AINPUT_SOURCE_MOUSE, AINPUT_SOURCE_STYLUS,
+            // AINPUT_SOURCE_BLUETOOTH_STYLUS,
+            // AINPUT_SOURCE_TRACKBALL,
+            // AINPUT_SOURCE_MOUSE_RELATIVE,
+            // AINPUT_SOURCE_TOUCHPAD,
+            // AINPUT_SOURCE_TOUCH_NAVIGATION,
+            // AINPUT_SOURCE_JOYSTICK,
+            // AINPUT_SOURCE_HDMI,
+            // AINPUT_SOURCE_SENSOR,
+            // AINPUT_SOURCE_ROTARY_ENCODER,
+            // AINPUT_SOURCE_ANY,
+    });
+}
+
+int getFuzzedButtonState(FuzzedDataProvider& fdp) {
+    return fdp.PickValueInArray<int>({
+            0,
+            // AMOTION_EVENT_BUTTON_PRIMARY,
+            // AMOTION_EVENT_BUTTON_SECONDARY,
+            // AMOTION_EVENT_BUTTON_TERTIARY,
+            // AMOTION_EVENT_BUTTON_BACK,
+            // AMOTION_EVENT_BUTTON_FORWARD,
+            // AMOTION_EVENT_BUTTON_STYLUS_PRIMARY,
+            // AMOTION_EVENT_BUTTON_STYLUS_SECONDARY,
+    });
+}
+
+int32_t getFuzzedFlags(FuzzedDataProvider& fdp, int32_t action) {
+    constexpr std::array<int32_t, 4> FLAGS{
+            AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED,
+            AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED,
+            AMOTION_EVENT_FLAG_IS_ACCESSIBILITY_EVENT,
+            AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE,
+    };
+
+    int32_t flags = 0;
+    for (size_t i = 0; i < fdp.ConsumeIntegralInRange(size_t(0), FLAGS.size()); i++) {
+        flags |= fdp.PickValueInArray<int32_t>(FLAGS);
+    }
+    if (action == AMOTION_EVENT_ACTION_CANCEL) {
+        flags |= AMOTION_EVENT_FLAG_CANCELED;
+    }
+    if (MotionEvent::getActionMasked(action) == AMOTION_EVENT_ACTION_POINTER_UP) {
+        if (fdp.ConsumeBool()) {
+            flags |= AMOTION_EVENT_FLAG_CANCELED;
+        }
+    }
+    return flags;
+}
+
+int32_t getFuzzedPointerCount(FuzzedDataProvider& fdp, int32_t action) {
+    switch (MotionEvent::getActionMasked(action)) {
+        case AMOTION_EVENT_ACTION_DOWN:
+        case AMOTION_EVENT_ACTION_UP: {
+            return 1;
+        }
+        case AMOTION_EVENT_ACTION_OUTSIDE:
+        case AMOTION_EVENT_ACTION_CANCEL:
+        case AMOTION_EVENT_ACTION_MOVE:
+            return fdp.ConsumeIntegralInRange<int32_t>(1, MAX_RANDOM_POINTERS);
+        case AMOTION_EVENT_ACTION_HOVER_ENTER:
+        case AMOTION_EVENT_ACTION_HOVER_MOVE:
+        case AMOTION_EVENT_ACTION_HOVER_EXIT:
+            return 1;
+        case AMOTION_EVENT_ACTION_SCROLL:
+            return 1;
+        case AMOTION_EVENT_ACTION_POINTER_DOWN:
+        case AMOTION_EVENT_ACTION_POINTER_UP: {
+            const uint8_t actionIndex = MotionEvent::getActionIndex(action);
+            const int32_t count =
+                    std::max(actionIndex + 1,
+                             fdp.ConsumeIntegralInRange<int32_t>(1, MAX_RANDOM_POINTERS));
+            // Need to have at least 2 pointers
+            return std::max(2, count);
+        }
+        case AMOTION_EVENT_ACTION_BUTTON_PRESS:
+        case AMOTION_EVENT_ACTION_BUTTON_RELEASE: {
+            return 1;
+        }
+    }
+    return 1;
+}
+
+ToolType getToolType(int32_t source) {
+    switch (source) {
+        case AINPUT_SOURCE_TOUCHSCREEN:
+            return ToolType::FINGER;
+        case AINPUT_SOURCE_MOUSE:
+            return ToolType::MOUSE;
+        case AINPUT_SOURCE_STYLUS:
+            return ToolType::STYLUS;
+    }
+    return ToolType::UNKNOWN;
+}
+
+inline nsecs_t now() {
+    return systemTime(SYSTEM_TIME_MONOTONIC);
+}
+
+NotifyMotionArgs generateFuzzedMotionArgs(IdGenerator& idGenerator, FuzzedDataProvider& fdp,
+                                          int32_t maxDisplays) {
+    // Create a basic motion event for testing
+    const int32_t source = getFuzzedSource(fdp);
+    const ToolType toolType = getToolType(source);
+    const int32_t action = getFuzzedMotionAction(fdp);
+    const int32_t pointerCount = getFuzzedPointerCount(fdp, action);
+    std::vector<PointerProperties> pointerProperties;
+    std::vector<PointerCoords> pointerCoords;
+    for (int i = 0; i < pointerCount; i++) {
+        PointerProperties properties{};
+        properties.id = i;
+        properties.toolType = toolType;
+        pointerProperties.push_back(properties);
+
+        PointerCoords coords{};
+        coords.setAxisValue(AMOTION_EVENT_AXIS_X, fdp.ConsumeIntegralInRange<int>(-1000, 1000));
+        coords.setAxisValue(AMOTION_EVENT_AXIS_Y, fdp.ConsumeIntegralInRange<int>(-1000, 1000));
+        coords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1);
+        pointerCoords.push_back(coords);
+    }
+
+    const int32_t displayId = fdp.ConsumeIntegralInRange<int32_t>(0, maxDisplays - 1);
+    const int32_t deviceId = fdp.ConsumeIntegralInRange<int32_t>(0, MAX_RANDOM_DEVICES - 1);
+
+    // Current time +- 5 seconds
+    const nsecs_t currentTime = now();
+    const nsecs_t downTime =
+            fdp.ConsumeIntegralInRange<nsecs_t>(currentTime - 5E9, currentTime + 5E9);
+    const nsecs_t readTime = downTime;
+    const nsecs_t eventTime = fdp.ConsumeIntegralInRange<nsecs_t>(downTime, downTime + 1E9);
+
+    const float cursorX = fdp.ConsumeIntegralInRange<int>(-10000, 10000);
+    const float cursorY = fdp.ConsumeIntegralInRange<int>(-10000, 10000);
+    return NotifyMotionArgs(idGenerator.nextId(), eventTime, readTime, deviceId, source, displayId,
+                            POLICY_FLAG_PASS_TO_USER, action,
+                            /*actionButton=*/fdp.ConsumeIntegral<int32_t>(),
+                            getFuzzedFlags(fdp, action), AMETA_NONE, getFuzzedButtonState(fdp),
+                            MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE, pointerCount,
+                            pointerProperties.data(), pointerCoords.data(),
+                            /*xPrecision=*/0,
+                            /*yPrecision=*/0, cursorX, cursorY, downTime,
+                            /*videoFrames=*/{});
+}
+
+} // namespace android
diff --git a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
index 3b3ed9b..deb811d 100644
--- a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
@@ -16,44 +16,16 @@
 
 #include <MapperHelpers.h>
 #include <fuzzer/FuzzedDataProvider.h>
+#include "FuzzedInputStream.h"
 #include "InputCommonConverter.h"
 #include "InputProcessor.h"
 
 namespace android {
 
-static constexpr int32_t MAX_AXES = 64;
+namespace {
 
-// Used by two fuzz operations and a bit lengthy, so pulled out into a function.
-NotifyMotionArgs generateFuzzedMotionArgs(FuzzedDataProvider &fdp) {
-    // Create a basic motion event for testing
-    PointerProperties properties;
-    properties.id = 0;
-    properties.toolType = getFuzzedToolType(fdp);
-    PointerCoords coords;
-    coords.clear();
-    for (int32_t i = 0; i < fdp.ConsumeIntegralInRange<int32_t>(0, MAX_AXES); i++) {
-        coords.setAxisValue(fdp.ConsumeIntegral<int32_t>(), fdp.ConsumeFloatingPoint<float>());
-    }
+constexpr int32_t MAX_RANDOM_DISPLAYS = 4;
 
-    const nsecs_t downTime = 2;
-    const nsecs_t readTime = downTime + fdp.ConsumeIntegralInRange<nsecs_t>(0, 1E8);
-    NotifyMotionArgs motionArgs(/*sequenceNum=*/fdp.ConsumeIntegral<uint32_t>(),
-                                /*eventTime=*/downTime, readTime,
-                                /*deviceId=*/fdp.ConsumeIntegral<int32_t>(), AINPUT_SOURCE_ANY,
-                                ADISPLAY_ID_DEFAULT,
-                                /*policyFlags=*/fdp.ConsumeIntegral<uint32_t>(),
-                                AMOTION_EVENT_ACTION_DOWN,
-                                /*actionButton=*/fdp.ConsumeIntegral<int32_t>(),
-                                /*flags=*/fdp.ConsumeIntegral<int32_t>(), AMETA_NONE,
-                                /*buttonState=*/fdp.ConsumeIntegral<int32_t>(),
-                                MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
-                                /*pointerCount=*/1, &properties, &coords,
-                                /*xPrecision=*/fdp.ConsumeFloatingPoint<float>(),
-                                /*yPrecision=*/fdp.ConsumeFloatingPoint<float>(),
-                                AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                                AMOTION_EVENT_INVALID_CURSOR_POSITION, downTime,
-                                /*videoFrames=*/{});
-    return motionArgs;
 }
 
 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
@@ -62,6 +34,7 @@
     std::unique_ptr<FuzzInputListener> mFuzzListener = std::make_unique<FuzzInputListener>();
     std::unique_ptr<InputProcessorInterface> mClassifier =
             std::make_unique<InputProcessor>(*mFuzzListener);
+    IdGenerator idGenerator(IdGenerator::Source::OTHER);
 
     while (fdp.remaining_bytes() > 0) {
         fdp.PickValueInArray<std::function<void()>>({
@@ -90,7 +63,8 @@
                 },
                 [&]() -> void {
                     // SendToNextStage_NotifyMotionArgs
-                    mClassifier->notifyMotion(generateFuzzedMotionArgs(fdp));
+                    mClassifier->notifyMotion(
+                            generateFuzzedMotionArgs(idGenerator, fdp, MAX_RANDOM_DISPLAYS));
                 },
                 [&]() -> void {
                     // SendToNextStage_NotifySwitchArgs
@@ -108,7 +82,8 @@
                 },
                 [&]() -> void {
                     // InputClassifierConverterTest
-                    const NotifyMotionArgs motionArgs = generateFuzzedMotionArgs(fdp);
+                    const NotifyMotionArgs motionArgs =
+                            generateFuzzedMotionArgs(idGenerator, fdp, MAX_RANDOM_DISPLAYS);
                     aidl::android::hardware::input::common::MotionEvent motionEvent =
                             notifyMotionArgsToHalMotionEvent(motionArgs);
                 },
diff --git a/services/inputflinger/tests/fuzzers/InputDispatcherFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputDispatcherFuzzer.cpp
new file mode 100644
index 0000000..214649c
--- /dev/null
+++ b/services/inputflinger/tests/fuzzers/InputDispatcherFuzzer.cpp
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/stringprintf.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include "../FakeApplicationHandle.h"
+#include "../FakeInputDispatcherPolicy.h"
+#include "../FakeWindowHandle.h"
+#include "FuzzedInputStream.h"
+#include "dispatcher/InputDispatcher.h"
+#include "input/InputVerifier.h"
+
+namespace android {
+
+using android::base::Result;
+using android::gui::WindowInfo;
+
+namespace inputdispatcher {
+
+namespace {
+
+static constexpr int32_t MAX_RANDOM_DISPLAYS = 4;
+static constexpr int32_t MAX_RANDOM_WINDOWS = 4;
+
+/**
+ * Provide a valid motion stream, to make the fuzzer more effective.
+ */
+class NotifyStreamProvider {
+public:
+    NotifyStreamProvider(FuzzedDataProvider& fdp)
+          : mFdp(fdp), mIdGenerator(IdGenerator::Source::OTHER), mVerifier("Fuzz verifier") {}
+
+    std::optional<NotifyMotionArgs> nextMotion() {
+        NotifyMotionArgs args = generateFuzzedMotionArgs(mIdGenerator, mFdp, MAX_RANDOM_DISPLAYS);
+        const Result<void> result =
+                mVerifier.processMovement(args.deviceId, args.source, args.action,
+                                          args.getPointerCount(), args.pointerProperties.data(),
+                                          args.pointerCoords.data(), args.flags);
+        if (result.ok()) {
+            return args;
+        }
+        return {};
+    }
+
+private:
+    FuzzedDataProvider& mFdp;
+
+    IdGenerator mIdGenerator;
+
+    InputVerifier mVerifier;
+};
+
+} // namespace
+
+sp<FakeWindowHandle> generateFuzzedWindow(FuzzedDataProvider& fdp, InputDispatcher& dispatcher,
+                                          int32_t displayId) {
+    static size_t windowNumber = 0;
+    std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+    std::string windowName = android::base::StringPrintf("Win") + std::to_string(windowNumber++);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, dispatcher, "Fake", displayId);
+
+    const int32_t left = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+    const int32_t top = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+    const int32_t width = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+    const int32_t height = fdp.ConsumeIntegralInRange<int32_t>(0, 100);
+
+    window->setFrame(Rect(left, top, left + width, top + height));
+    window->setSlippery(fdp.ConsumeBool());
+    window->setDupTouchToWallpaper(fdp.ConsumeBool());
+    window->setTrustedOverlay(fdp.ConsumeBool());
+    return window;
+}
+
+void randomizeWindows(
+        std::unordered_map<int32_t, std::vector<sp<FakeWindowHandle>>>& windowsPerDisplay,
+        FuzzedDataProvider& fdp, InputDispatcher& dispatcher) {
+    const int32_t displayId = fdp.ConsumeIntegralInRange<int32_t>(0, MAX_RANDOM_DISPLAYS - 1);
+    std::vector<sp<FakeWindowHandle>>& windows = windowsPerDisplay[displayId];
+
+    fdp.PickValueInArray<std::function<void()>>({
+            // Add a new window
+            [&]() -> void {
+                if (windows.size() < MAX_RANDOM_WINDOWS) {
+                    windows.push_back(generateFuzzedWindow(fdp, dispatcher, displayId));
+                }
+            },
+            // Remove a window
+            [&]() -> void {
+                if (windows.empty()) {
+                    return;
+                }
+                const int32_t erasedPosition =
+                        fdp.ConsumeIntegralInRange<int32_t>(0, windows.size() - 1);
+
+                windows.erase(windows.begin() + erasedPosition);
+                if (windows.empty()) {
+                    windowsPerDisplay.erase(displayId);
+                }
+            },
+            // Could also clone a window, change flags, reposition, etc...
+    })();
+}
+
+extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size) {
+    FuzzedDataProvider fdp(data, size);
+    NotifyStreamProvider streamProvider(fdp);
+
+    FakeInputDispatcherPolicy fakePolicy;
+    InputDispatcher dispatcher(fakePolicy);
+    dispatcher.setInputDispatchMode(/*enabled=*/true, /*frozen=*/false);
+    // Start InputDispatcher thread
+    dispatcher.start();
+
+    std::unordered_map<int32_t, std::vector<sp<FakeWindowHandle>>> windowsPerDisplay;
+
+    // Randomly invoke InputDispatcher api's until randomness is exhausted.
+    while (fdp.remaining_bytes() > 0) {
+        fdp.PickValueInArray<std::function<void()>>({
+                [&]() -> void {
+                    std::optional<NotifyMotionArgs> motion = streamProvider.nextMotion();
+                    if (motion) {
+                        dispatcher.notifyMotion(*motion);
+                    }
+                },
+                [&]() -> void {
+                    // Scramble the windows we currently have
+                    randomizeWindows(/*byref*/ windowsPerDisplay, fdp, dispatcher);
+
+                    std::vector<WindowInfo> windowInfos;
+                    for (const auto& [displayId, windows] : windowsPerDisplay) {
+                        for (const sp<FakeWindowHandle>& window : windows) {
+                            windowInfos.emplace_back(*window->getInfo());
+                        }
+                    }
+
+                    dispatcher.onWindowInfosChanged(
+                            {windowInfos, {}, /*vsyncId=*/0, /*timestamp=*/0});
+                },
+                // Consume on all the windows
+                [&]() -> void {
+                    for (const auto& [_, windows] : windowsPerDisplay) {
+                        for (const sp<FakeWindowHandle>& window : windows) {
+                            // To speed up the fuzzing, don't wait for consumption. If there's an
+                            // event pending, this can be consumed on the next call instead.
+                            // We also don't care about whether consumption succeeds here, or what
+                            // kind of event is returned.
+                            window->consume(0ms);
+                        }
+                    }
+                },
+        })();
+    }
+
+    dispatcher.stop();
+
+    return 0;
+}
+
+} // namespace inputdispatcher
+
+} // namespace android
\ No newline at end of file
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h
index 1a8644e..1a235e9 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/CompositionRefreshArgs.h
@@ -96,6 +96,9 @@
     // The expected time for the next present
     nsecs_t expectedPresentTime{0};
 
+    // The frameInterval for the next present
+    Fps frameInterval{};
+
     // If set, a frame has been scheduled for that time.
     std::optional<std::chrono::steady_clock::time_point> scheduledFrameTime;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index 370c7cf..40ebf44 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -298,14 +298,14 @@
     virtual void finishFrame(GpuCompositionResult&&) = 0;
     virtual std::optional<base::unique_fd> composeSurfaces(
             const Region&, std::shared_ptr<renderengine::ExternalTexture>, base::unique_fd&) = 0;
-    virtual void postFramebuffer() = 0;
+    virtual void presentFrameAndReleaseLayers() = 0;
     virtual void renderCachedSets(const CompositionRefreshArgs&) = 0;
     virtual bool chooseCompositionStrategy(
             std::optional<android::HWComposer::DeviceRequestedChanges>*) = 0;
     virtual void applyCompositionStrategy(
             const std::optional<android::HWComposer::DeviceRequestedChanges>& changes) = 0;
     virtual bool getSkipColorTransform() const = 0;
-    virtual FrameFences presentAndGetFrameFences() = 0;
+    virtual FrameFences presentFrame() = 0;
     virtual std::vector<LayerFE::LayerSettings> generateClientCompositionRequests(
             bool supportsProtectedContent, ui::Dataspace outputDataspace,
             std::vector<LayerFE*> &outLayerRef) = 0;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index 6cf1d68..de82931 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -59,7 +59,7 @@
             std::optional<android::HWComposer::DeviceRequestedChanges>*) override;
     void applyCompositionStrategy(const std::optional<DeviceRequestedChanges>&) override;
     bool getSkipColorTransform() const override;
-    compositionengine::Output::FrameFences presentAndGetFrameFences() override;
+    compositionengine::Output::FrameFences presentFrame() override;
     void setExpensiveRenderingExpected(bool) override;
     void finishFrame(GpuCompositionResult&&) override;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index 229a657..d95fbea 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -102,7 +102,7 @@
     std::optional<base::unique_fd> composeSurfaces(const Region&,
                                                    std::shared_ptr<renderengine::ExternalTexture>,
                                                    base::unique_fd&) override;
-    void postFramebuffer() override;
+    void presentFrameAndReleaseLayers() override;
     void renderCachedSets(const CompositionRefreshArgs&) override;
     void cacheClientCompositionRequests(uint32_t) override;
     bool canPredictCompositionStrategy(const CompositionRefreshArgs&) override;
@@ -133,7 +133,7 @@
     };
     void applyCompositionStrategy(const std::optional<DeviceRequestedChanges>&) override{};
     bool getSkipColorTransform() const override;
-    compositionengine::Output::FrameFences presentAndGetFrameFences() override;
+    compositionengine::Output::FrameFences presentFrame() override;
     virtual renderengine::DisplaySettings generateClientCompositionDisplaySettings() const;
     std::vector<LayerFE::LayerSettings> generateClientCompositionRequests(
             bool supportsProtectedContent, ui::Dataspace outputDataspace,
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
index 6cb1e7e..692ed24 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
@@ -127,6 +127,9 @@
     // The expected time for the next present
     nsecs_t expectedPresentTime{0};
 
+    // The frameInterval for the next present
+    Fps frameInterval{};
+
     // Current display brightness
     float displayBrightnessNits{-1.f};
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index a56fc79..c88fbd6 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -118,9 +118,9 @@
                                                 base::unique_fd&));
     MOCK_CONST_METHOD0(getSkipColorTransform, bool());
 
-    MOCK_METHOD0(postFramebuffer, void());
+    MOCK_METHOD0(presentFrameAndReleaseLayers, void());
     MOCK_METHOD1(renderCachedSets, void(const CompositionRefreshArgs&));
-    MOCK_METHOD0(presentAndGetFrameFences, compositionengine::Output::FrameFences());
+    MOCK_METHOD0(presentFrame, compositionengine::Output::FrameFences());
 
     MOCK_METHOD3(generateClientCompositionRequests,
                  std::vector<LayerFE::LayerSettings>(bool, ui::Dataspace, std::vector<compositionengine::LayerFE*>&));
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index f2acfc9..469fb38 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -255,10 +255,10 @@
 
     const TimePoint hwcValidateStartTime = TimePoint::now();
 
-    if (status_t result =
-                hwc.getDeviceCompositionChanges(*halDisplayId, requiresClientComposition,
-                                                getState().earliestPresentTime,
-                                                getState().expectedPresentTime, outChanges);
+    if (status_t result = hwc.getDeviceCompositionChanges(*halDisplayId, requiresClientComposition,
+                                                          getState().earliestPresentTime,
+                                                          getState().expectedPresentTime,
+                                                          getState().frameInterval, outChanges);
         result != NO_ERROR) {
         ALOGE("chooseCompositionStrategy failed for %s: %d (%s)", getName().c_str(), result,
               strerror(-result));
@@ -362,8 +362,8 @@
             static_cast<ui::PixelFormat>(clientTargetProperty.clientTargetProperty.pixelFormat));
 }
 
-compositionengine::Output::FrameFences Display::presentAndGetFrameFences() {
-    auto fences = impl::Output::presentAndGetFrameFences();
+compositionengine::Output::FrameFences Display::presentFrame() {
+    auto fences = impl::Output::presentFrame();
 
     const auto halDisplayIdOpt = HalDisplayId::tryCast(mId);
     if (mIsDisconnected || !halDisplayIdOpt) {
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index fa3733b..2ae80de 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -448,7 +448,7 @@
 
     devOptRepaintFlash(refreshArgs);
     finishFrame(std::move(result));
-    postFramebuffer();
+    presentFrameAndReleaseLayers();
     renderCachedSets(refreshArgs);
 }
 
@@ -836,6 +836,7 @@
 
     editState().earliestPresentTime = refreshArgs.earliestPresentTime;
     editState().expectedPresentTime = refreshArgs.expectedPresentTime;
+    editState().frameInterval = refreshArgs.frameInterval;
     editState().powerCallback = refreshArgs.powerCallback;
 
     compositionengine::OutputLayer* peekThroughLayer = nullptr;
@@ -1152,7 +1153,7 @@
         }
     }
 
-    postFramebuffer();
+    presentFrameAndReleaseLayers();
 
     std::this_thread::sleep_for(*refreshArgs.devOptFlashDirtyRegionsDelay);
 
@@ -1509,7 +1510,7 @@
     return false;
 }
 
-void Output::postFramebuffer() {
+void Output::presentFrameAndReleaseLayers() {
     ATRACE_FORMAT("%s for %s", __func__, mNamePlusId.c_str());
     ALOGV(__FUNCTION__);
 
@@ -1520,7 +1521,7 @@
     auto& outputState = editState();
     outputState.dirtyRegion.clear();
 
-    auto frame = presentAndGetFrameFences();
+    auto frame = presentFrame();
 
     mRenderSurface->onPresentDisplayCompleted();
 
@@ -1590,7 +1591,7 @@
     return true;
 }
 
-compositionengine::Output::FrameFences Output::presentAndGetFrameFences() {
+compositionengine::Output::FrameFences Output::presentFrame() {
     compositionengine::Output::FrameFences result;
     if (getState().usesClientComposition) {
         result.clientTargetAcquireFence = mRenderSurface->getClientTargetAcquireFence();
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 027004a..4a778d4 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -582,7 +582,7 @@
 TEST_F(DisplayChooseCompositionStrategyTest, takesEarlyOutOnHwcError) {
     EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()).WillOnce(Return(false));
     EXPECT_CALL(mHwComposer,
-                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _, _, _))
+                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _, _, _, _))
             .WillOnce(Return(INVALID_OPERATION));
 
     chooseCompositionStrategy(mDisplay.get());
@@ -606,8 +606,8 @@
             .WillOnce(Return(false));
 
     EXPECT_CALL(mHwComposer,
-                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _))
-            .WillOnce(testing::DoAll(testing::SetArgPointee<4>(mDeviceRequestedChanges),
+                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _, _))
+            .WillOnce(testing::DoAll(testing::SetArgPointee<5>(mDeviceRequestedChanges),
                                      Return(NO_ERROR)));
     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(mDeviceRequestedChanges.changedTypes))
             .Times(1);
@@ -659,8 +659,8 @@
             .WillOnce(Return(false));
 
     EXPECT_CALL(mHwComposer,
-                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _))
-            .WillOnce(DoAll(SetArgPointee<4>(mDeviceRequestedChanges), Return(NO_ERROR)));
+                getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _, _, _))
+            .WillOnce(DoAll(SetArgPointee<5>(mDeviceRequestedChanges), Return(NO_ERROR)));
     EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(mDeviceRequestedChanges.changedTypes))
             .Times(1);
     EXPECT_CALL(*mDisplay, applyDisplayRequests(mDeviceRequestedChanges.displayRequests)).Times(1);
@@ -867,7 +867,7 @@
 }
 
 /*
- * Display::presentAndGetFrameFences()
+ * Display::presentFrame()
  */
 
 using DisplayPresentAndGetFrameFencesTest = DisplayWithLayersTestCommon;
@@ -876,7 +876,7 @@
     auto args = getDisplayCreationArgsForGpuVirtualDisplay();
     auto gpuDisplay{impl::createDisplay(mCompositionEngine, args)};
 
-    auto result = gpuDisplay->presentAndGetFrameFences();
+    auto result = gpuDisplay->presentFrame();
 
     ASSERT_TRUE(result.presentFence.get());
     EXPECT_FALSE(result.presentFence->isValid());
@@ -900,7 +900,7 @@
             .WillOnce(Return(layer2Fence));
     EXPECT_CALL(mHwComposer, clearReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID))).Times(1);
 
-    auto result = mDisplay->presentAndGetFrameFences();
+    auto result = mDisplay->presentFrame();
 
     EXPECT_EQ(presentFence, result.presentFence);
 
@@ -1060,7 +1060,7 @@
     }
 };
 
-TEST_F(DisplayFunctionalTest, postFramebufferCriticalCallsAreOrdered) {
+TEST_F(DisplayFunctionalTest, presentFrameAndReleaseLayersCriticalCallsAreOrdered) {
     InSequence seq;
 
     mDisplay->editState().isEnabled = true;
@@ -1068,7 +1068,7 @@
     EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_, _));
     EXPECT_CALL(*mDisplaySurface, onFrameCommitted());
 
-    mDisplay->postFramebuffer();
+    mDisplay->presentFrameAndReleaseLayers();
 }
 
 } // namespace
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index a44e4be..b2491d8 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -54,9 +54,9 @@
     MOCK_METHOD2(allocatePhysicalDisplay, void(hal::HWDisplayId, PhysicalDisplayId));
 
     MOCK_METHOD1(createLayer, std::shared_ptr<HWC2::Layer>(HalDisplayId));
-    MOCK_METHOD5(getDeviceCompositionChanges,
-                 status_t(HalDisplayId, bool, std::optional<std::chrono::steady_clock::time_point>,
-                          nsecs_t, std::optional<android::HWComposer::DeviceRequestedChanges>*));
+    MOCK_METHOD(status_t, getDeviceCompositionChanges,
+                (HalDisplayId, bool, std::optional<std::chrono::steady_clock::time_point>, nsecs_t,
+                 Fps, std::optional<android::HWComposer::DeviceRequestedChanges>*));
     MOCK_METHOD5(setClientTarget,
                  status_t(HalDisplayId, uint32_t, const sp<Fence>&, const sp<GraphicBuffer>&,
                           ui::Dataspace));
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index cdcb68d..5537fcd 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -2007,7 +2007,7 @@
         MOCK_METHOD0(prepareFrameAsync, GpuCompositionResult());
         MOCK_METHOD1(devOptRepaintFlash, void(const compositionengine::CompositionRefreshArgs&));
         MOCK_METHOD1(finishFrame, void(GpuCompositionResult&&));
-        MOCK_METHOD0(postFramebuffer, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
         MOCK_METHOD1(renderCachedSets, void(const compositionengine::CompositionRefreshArgs&));
         MOCK_METHOD1(canPredictCompositionStrategy, bool(const CompositionRefreshArgs&));
     };
@@ -2029,7 +2029,7 @@
     EXPECT_CALL(mOutput, prepareFrame());
     EXPECT_CALL(mOutput, devOptRepaintFlash(Ref(args)));
     EXPECT_CALL(mOutput, finishFrame(_));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, renderCachedSets(Ref(args)));
 
     mOutput.present(args);
@@ -2049,7 +2049,7 @@
     EXPECT_CALL(mOutput, prepareFrameAsync());
     EXPECT_CALL(mOutput, devOptRepaintFlash(Ref(args)));
     EXPECT_CALL(mOutput, finishFrame(_));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, renderCachedSets(Ref(args)));
 
     mOutput.present(args);
@@ -2895,7 +2895,7 @@
                      std::optional<base::unique_fd>(const Region&,
                                                     std::shared_ptr<renderengine::ExternalTexture>,
                                                     base::unique_fd&));
-        MOCK_METHOD0(postFramebuffer, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
         MOCK_METHOD0(prepareFrame, void());
         MOCK_METHOD0(updateProtectedContentState, void());
         MOCK_METHOD2(dequeueRenderBuffer,
@@ -2932,7 +2932,7 @@
     mOutput.mState.isEnabled = false;
 
     InSequence seq;
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, prepareFrame());
 
     mOutput.devOptRepaintFlash(mRefreshArgs);
@@ -2944,7 +2944,7 @@
 
     InSequence seq;
     EXPECT_CALL(mOutput, getDirtyRegion()).WillOnce(Return(kEmptyRegion));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, prepareFrame());
 
     mOutput.devOptRepaintFlash(mRefreshArgs);
@@ -2960,7 +2960,7 @@
     EXPECT_CALL(mOutput, dequeueRenderBuffer(_, _));
     EXPECT_CALL(mOutput, composeSurfaces(RegionEq(kNotEmptyRegion), _, _));
     EXPECT_CALL(*mRenderSurface, queueBuffer(_));
-    EXPECT_CALL(mOutput, postFramebuffer());
+    EXPECT_CALL(mOutput, presentFrameAndReleaseLayers());
     EXPECT_CALL(mOutput, prepareFrame());
 
     mOutput.devOptRepaintFlash(mRefreshArgs);
@@ -2978,7 +2978,7 @@
                      std::optional<base::unique_fd>(const Region&,
                                                     std::shared_ptr<renderengine::ExternalTexture>,
                                                     base::unique_fd&));
-        MOCK_METHOD0(postFramebuffer, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
         MOCK_METHOD0(updateProtectedContentState, void());
         MOCK_METHOD2(dequeueRenderBuffer,
                      bool(base::unique_fd*, std::shared_ptr<renderengine::ExternalTexture>*));
@@ -3057,14 +3057,14 @@
 }
 
 /*
- * Output::postFramebuffer()
+ * Output::presentFrameAndReleaseLayers()
  */
 
 struct OutputPostFramebufferTest : public testing::Test {
     struct OutputPartialMock : public OutputPartialMockBase {
         // Sets up the helper functions called by the function under test to use
         // mock implementations.
-        MOCK_METHOD0(presentAndGetFrameFences, compositionengine::Output::FrameFences());
+        MOCK_METHOD0(presentFrame, compositionengine::Output::FrameFences());
     };
 
     struct Layer {
@@ -3104,7 +3104,7 @@
 TEST_F(OutputPostFramebufferTest, ifNotEnabledDoesNothing) {
     mOutput.mState.isEnabled = false;
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, ifEnabledMustFlipThenPresentThenSendPresentCompleted) {
@@ -3119,10 +3119,10 @@
     // setup below are satisfied in the specific order.
     InSequence seq;
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, releaseFencesAreSentToLayerFE) {
@@ -3141,7 +3141,7 @@
     frameFences.layerFences.emplace(&mLayer2.hwc2Layer, layer2Fence);
     frameFences.layerFences.emplace(&mLayer3.hwc2Layer, layer3Fence);
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
     // Compare the pointers values of each fence to make sure the correct ones
@@ -3164,7 +3164,7 @@
                 EXPECT_EQ(FenceResult(layer3Fence), futureFenceResult.get());
             });
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, releaseFencesIncludeClientTargetAcquireFence) {
@@ -3177,7 +3177,7 @@
     frameFences.layerFences.emplace(&mLayer2.hwc2Layer, sp<Fence>::make());
     frameFences.layerFences.emplace(&mLayer3.hwc2Layer, sp<Fence>::make());
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
     // Fence::merge is called, and since none of the fences are actually valid,
@@ -3187,7 +3187,7 @@
     EXPECT_CALL(*mLayer2.layerFE, onLayerDisplayed).WillOnce(Return());
     EXPECT_CALL(*mLayer3.layerFE, onLayerDisplayed).WillOnce(Return());
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 }
 
 TEST_F(OutputPostFramebufferTest, releasedLayersSentPresentFence) {
@@ -3212,7 +3212,7 @@
     Output::FrameFences frameFences;
     frameFences.presentFence = presentFence;
 
-    EXPECT_CALL(mOutput, presentAndGetFrameFences()).WillOnce(Return(frameFences));
+    EXPECT_CALL(mOutput, presentFrame()).WillOnce(Return(frameFences));
     EXPECT_CALL(*mRenderSurface, onPresentDisplayCompleted());
 
     // Each released layer should be given the presentFence.
@@ -3232,7 +3232,7 @@
                 EXPECT_EQ(FenceResult(presentFence), futureFenceResult.get());
             });
 
-    mOutput.postFramebuffer();
+    mOutput.presentFrameAndReleaseLayers();
 
     // After the call the list of released layers should have been cleared.
     EXPECT_TRUE(mOutput.getReleasedLayersForTest().empty());
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index 1643ad0..2a6443a 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -749,7 +749,8 @@
 }
 
 Error AidlComposer::validateDisplay(Display display, nsecs_t expectedPresentTime,
-                                    uint32_t* outNumTypes, uint32_t* outNumRequests) {
+                                    int32_t frameIntervalNs, uint32_t* outNumTypes,
+                                    uint32_t* outNumRequests) {
     const auto displayId = translate<int64_t>(display);
     ATRACE_FORMAT("HwcValidateDisplay %" PRId64, displayId);
 
@@ -758,7 +759,8 @@
     auto writer = getWriter(display);
     auto reader = getReader(display);
     if (writer && reader) {
-        writer->get().validateDisplay(displayId, ClockMonotonicTimestamp{expectedPresentTime});
+        writer->get().validateDisplay(displayId, ClockMonotonicTimestamp{expectedPresentTime},
+                                      frameIntervalNs);
         error = execute(display);
     } else {
         error = Error::BAD_DISPLAY;
@@ -776,8 +778,9 @@
 }
 
 Error AidlComposer::presentOrValidateDisplay(Display display, nsecs_t expectedPresentTime,
-                                             uint32_t* outNumTypes, uint32_t* outNumRequests,
-                                             int* outPresentFence, uint32_t* state) {
+                                             int32_t frameIntervalNs, uint32_t* outNumTypes,
+                                             uint32_t* outNumRequests, int* outPresentFence,
+                                             uint32_t* state) {
     const auto displayId = translate<int64_t>(display);
     ATRACE_FORMAT("HwcPresentOrValidateDisplay %" PRId64, displayId);
 
@@ -787,7 +790,8 @@
     auto reader = getReader(display);
     if (writer && reader) {
         writer->get().presentOrvalidateDisplay(displayId,
-                                               ClockMonotonicTimestamp{expectedPresentTime});
+                                               ClockMonotonicTimestamp{expectedPresentTime},
+                                               frameIntervalNs);
         error = execute(display);
     } else {
         error = Error::BAD_DISPLAY;
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
index 7693a80..1635a16 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
@@ -134,12 +134,13 @@
 
     Error setClientTargetSlotCount(Display display) override;
 
-    Error validateDisplay(Display display, nsecs_t expectedPresentTime, uint32_t* outNumTypes,
-                          uint32_t* outNumRequests) override;
+    Error validateDisplay(Display display, nsecs_t expectedPresentTime, int32_t frameIntervalNs,
+                          uint32_t* outNumTypes, uint32_t* outNumRequests) override;
 
     Error presentOrValidateDisplay(Display display, nsecs_t expectedPresentTime,
-                                   uint32_t* outNumTypes, uint32_t* outNumRequests,
-                                   int* outPresentFence, uint32_t* state) override;
+                                   int32_t frameIntervalNs, uint32_t* outNumTypes,
+                                   uint32_t* outNumRequests, int* outPresentFence,
+                                   uint32_t* state) override;
 
     Error setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override;
     /* see setClientTarget for the purpose of slot */
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 6704d88..082717a 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -174,11 +174,13 @@
     virtual Error setClientTargetSlotCount(Display display) = 0;
 
     virtual Error validateDisplay(Display display, nsecs_t expectedPresentTime,
-                                  uint32_t* outNumTypes, uint32_t* outNumRequests) = 0;
+                                  int32_t frameIntervalNs, uint32_t* outNumTypes,
+                                  uint32_t* outNumRequests) = 0;
 
     virtual Error presentOrValidateDisplay(Display display, nsecs_t expectedPresentTime,
-                                           uint32_t* outNumTypes, uint32_t* outNumRequests,
-                                           int* outPresentFence, uint32_t* state) = 0;
+                                           int32_t frameIntervalNs, uint32_t* outNumTypes,
+                                           uint32_t* outNumRequests, int* outPresentFence,
+                                           uint32_t* state) = 0;
 
     virtual Error setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) = 0;
     /* see setClientTarget for the purpose of slot */
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 0c2b77d..bc763b2 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -517,11 +517,12 @@
     return static_cast<Error>(intError);
 }
 
-Error Display::validate(nsecs_t expectedPresentTime, uint32_t* outNumTypes,
+Error Display::validate(nsecs_t expectedPresentTime, int32_t frameIntervalNs, uint32_t* outNumTypes,
                         uint32_t* outNumRequests) {
     uint32_t numTypes = 0;
     uint32_t numRequests = 0;
-    auto intError = mComposer.validateDisplay(mId, expectedPresentTime, &numTypes, &numRequests);
+    auto intError = mComposer.validateDisplay(mId, expectedPresentTime, frameIntervalNs, &numTypes,
+                                              &numRequests);
     auto error = static_cast<Error>(intError);
     if (error != Error::NONE && !hasChangesError(error)) {
         return error;
@@ -532,14 +533,15 @@
     return error;
 }
 
-Error Display::presentOrValidate(nsecs_t expectedPresentTime, uint32_t* outNumTypes,
-                                 uint32_t* outNumRequests, sp<android::Fence>* outPresentFence,
-                                 uint32_t* state) {
+Error Display::presentOrValidate(nsecs_t expectedPresentTime, int32_t frameIntervalNs,
+                                 uint32_t* outNumTypes, uint32_t* outNumRequests,
+                                 sp<android::Fence>* outPresentFence, uint32_t* state) {
     uint32_t numTypes = 0;
     uint32_t numRequests = 0;
     int32_t presentFenceFd = -1;
-    auto intError = mComposer.presentOrValidateDisplay(mId, expectedPresentTime, &numTypes,
-                                                       &numRequests, &presentFenceFd, state);
+    auto intError =
+            mComposer.presentOrValidateDisplay(mId, expectedPresentTime, frameIntervalNs, &numTypes,
+                                               &numRequests, &presentFenceFd, state);
     auto error = static_cast<Error>(intError);
     if (error != Error::NONE && !hasChangesError(error)) {
         return error;
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 23dd3e5..e7f807f 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -148,9 +148,10 @@
             const android::sp<android::Fence>& releaseFence) = 0;
     [[nodiscard]] virtual hal::Error setPowerMode(hal::PowerMode mode) = 0;
     [[nodiscard]] virtual hal::Error setVsyncEnabled(hal::Vsync enabled) = 0;
-    [[nodiscard]] virtual hal::Error validate(nsecs_t expectedPresentTime, uint32_t* outNumTypes,
-                                              uint32_t* outNumRequests) = 0;
+    [[nodiscard]] virtual hal::Error validate(nsecs_t expectedPresentTime, int32_t frameIntervalNs,
+                                              uint32_t* outNumTypes, uint32_t* outNumRequests) = 0;
     [[nodiscard]] virtual hal::Error presentOrValidate(nsecs_t expectedPresentTime,
+                                                       int32_t frameIntervalNs,
                                                        uint32_t* outNumTypes,
                                                        uint32_t* outNumRequests,
                                                        android::sp<android::Fence>* outPresentFence,
@@ -233,10 +234,10 @@
                                const android::sp<android::Fence>& releaseFence) override;
     hal::Error setPowerMode(hal::PowerMode) override;
     hal::Error setVsyncEnabled(hal::Vsync enabled) override;
-    hal::Error validate(nsecs_t expectedPresentTime, uint32_t* outNumTypes,
+    hal::Error validate(nsecs_t expectedPresentTime, int32_t frameIntervalNs, uint32_t* outNumTypes,
                         uint32_t* outNumRequests) override;
-    hal::Error presentOrValidate(nsecs_t expectedPresentTime, uint32_t* outNumTypes,
-                                 uint32_t* outNumRequests,
+    hal::Error presentOrValidate(nsecs_t expectedPresentTime, int32_t frameIntervalNs,
+                                 uint32_t* outNumTypes, uint32_t* outNumRequests,
                                  android::sp<android::Fence>* outPresentFence,
                                  uint32_t* state) override;
     ftl::Future<hal::Error> setDisplayBrightness(
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 1d9f9ce..6be57d4 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -498,7 +498,7 @@
 status_t HWComposer::getDeviceCompositionChanges(
         HalDisplayId displayId, bool frameUsesClientComposition,
         std::optional<std::chrono::steady_clock::time_point> earliestPresentTime,
-        nsecs_t expectedPresentTime,
+        nsecs_t expectedPresentTime, Fps frameInterval,
         std::optional<android::HWComposer::DeviceRequestedChanges>* outChanges) {
     ATRACE_CALL();
 
@@ -545,10 +545,10 @@
     }
 
     if (canSkipValidate) {
-        sp<Fence> outPresentFence;
+        sp<Fence> outPresentFence = Fence::NO_FENCE;
         uint32_t state = UINT32_MAX;
-        error = hwcDisplay->presentOrValidate(expectedPresentTime, &numTypes, &numRequests,
-                                              &outPresentFence, &state);
+        error = hwcDisplay->presentOrValidate(expectedPresentTime, frameInterval.getPeriodNsecs(),
+                                              &numTypes, &numRequests, &outPresentFence, &state);
         if (!hasChangesError(error)) {
             RETURN_IF_HWC_ERROR_FOR("presentOrValidate", error, displayId, UNKNOWN_ERROR);
         }
@@ -563,7 +563,8 @@
         }
         // Present failed but Validate ran.
     } else {
-        error = hwcDisplay->validate(expectedPresentTime, &numTypes, &numRequests);
+        error = hwcDisplay->validate(expectedPresentTime, frameInterval.getPeriodNsecs(), &numTypes,
+                                     &numRequests);
     }
     ALOGV("SkipValidate failed, Falling back to SLOW validate/present");
     if (!hasChangesError(error)) {
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 51e9319..5846c07 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -147,7 +147,8 @@
     virtual status_t getDeviceCompositionChanges(
             HalDisplayId, bool frameUsesClientComposition,
             std::optional<std::chrono::steady_clock::time_point> earliestPresentTime,
-            nsecs_t expectedPresentTime, std::optional<DeviceRequestedChanges>* outChanges) = 0;
+            nsecs_t expectedPresentTime, Fps frameInterval,
+            std::optional<DeviceRequestedChanges>* outChanges) = 0;
 
     virtual status_t setClientTarget(HalDisplayId, uint32_t slot, const sp<Fence>& acquireFence,
                                      const sp<GraphicBuffer>& target, ui::Dataspace) = 0;
@@ -347,7 +348,7 @@
     status_t getDeviceCompositionChanges(
             HalDisplayId, bool frameUsesClientComposition,
             std::optional<std::chrono::steady_clock::time_point> earliestPresentTime,
-            nsecs_t expectedPresentTime,
+            nsecs_t expectedPresentTime, Fps frameInterval,
             std::optional<DeviceRequestedChanges>* outChanges) override;
 
     status_t setClientTarget(HalDisplayId, uint32_t slot, const sp<Fence>& acquireFence,
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index c13e568..1e7c6da 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -665,7 +665,8 @@
 }
 
 Error HidlComposer::validateDisplay(Display display, nsecs_t /*expectedPresentTime*/,
-                                    uint32_t* outNumTypes, uint32_t* outNumRequests) {
+                                    int32_t /*frameIntervalNs*/, uint32_t* outNumTypes,
+                                    uint32_t* outNumRequests) {
     ATRACE_NAME("HwcValidateDisplay");
     mWriter.selectDisplay(display);
     mWriter.validateDisplay();
@@ -681,8 +682,9 @@
 }
 
 Error HidlComposer::presentOrValidateDisplay(Display display, nsecs_t /*expectedPresentTime*/,
-                                             uint32_t* outNumTypes, uint32_t* outNumRequests,
-                                             int* outPresentFence, uint32_t* state) {
+                                             int32_t /*frameIntervalNs*/, uint32_t* outNumTypes,
+                                             uint32_t* outNumRequests, int* outPresentFence,
+                                             uint32_t* state) {
     ATRACE_NAME("HwcPresentOrValidateDisplay");
     mWriter.selectDisplay(display);
     mWriter.presentOrvalidateDisplay();
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
index 1004ddd..5c19b47 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
@@ -236,12 +236,13 @@
 
     Error setClientTargetSlotCount(Display display) override;
 
-    Error validateDisplay(Display display, nsecs_t expectedPresentTime, uint32_t* outNumTypes,
-                          uint32_t* outNumRequests) override;
+    Error validateDisplay(Display display, nsecs_t expectedPresentTime, int32_t frameIntervalNs,
+                          uint32_t* outNumTypes, uint32_t* outNumRequests) override;
 
     Error presentOrValidateDisplay(Display display, nsecs_t expectedPresentTime,
-                                   uint32_t* outNumTypes, uint32_t* outNumRequests,
-                                   int* outPresentFence, uint32_t* state) override;
+                                   int32_t frameIntervalNs, uint32_t* outNumTypes,
+                                   uint32_t* outNumRequests, int* outPresentFence,
+                                   uint32_t* state) override;
 
     Error setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override;
     /* see setClientTarget for the purpose of slot */
diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
index 1b1307b..dfbb55d 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
@@ -1074,6 +1074,66 @@
     });
 }
 
+void FrameTimeline::DisplayFrame::addSkippedFrame(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                                                  nsecs_t previousActualPresentTime) const {
+    nsecs_t skippedFrameStartTime = 0, skippedFramePresentTime = 0;
+    const constexpr float kThresh = 0.5f;
+    const constexpr float kRange = 1.5f;
+    for (auto& surfaceFrame : mSurfaceFrames) {
+        if (previousActualPresentTime != 0 &&
+            static_cast<float>(mSurfaceFlingerActuals.presentTime - previousActualPresentTime) >=
+                    static_cast<float>(mRenderRate.getPeriodNsecs()) * kRange &&
+            static_cast<float>(surfaceFrame->getPredictions().presentTime) <=
+                    (static_cast<float>(mSurfaceFlingerActuals.presentTime) -
+                     kThresh * static_cast<float>(mRenderRate.getPeriodNsecs())) &&
+            static_cast<float>(surfaceFrame->getPredictions().presentTime) >=
+                    (static_cast<float>(previousActualPresentTime) -
+                     kThresh * static_cast<float>(mRenderRate.getPeriodNsecs()))) {
+            skippedFrameStartTime = surfaceFrame->getPredictions().endTime;
+            skippedFramePresentTime = surfaceFrame->getPredictions().presentTime;
+            break;
+        }
+    }
+
+    // add slice
+    if (skippedFrameStartTime != 0 && skippedFramePresentTime != 0) {
+        int64_t actualTimelineCookie = mTraceCookieCounter.getCookieForTracing();
+
+        // Actual timeline start
+        FrameTimelineDataSource::Trace([&](FrameTimelineDataSource::TraceContext ctx) {
+            auto packet = ctx.NewTracePacket();
+            packet->set_timestamp_clock_id(perfetto::protos::pbzero::BUILTIN_CLOCK_BOOTTIME);
+            packet->set_timestamp(static_cast<uint64_t>(skippedFrameStartTime + monoBootOffset));
+
+            auto* event = packet->set_frame_timeline_event();
+            auto* actualDisplayFrameStartEvent = event->set_actual_display_frame_start();
+
+            actualDisplayFrameStartEvent->set_cookie(actualTimelineCookie);
+
+            actualDisplayFrameStartEvent->set_token(0);
+            actualDisplayFrameStartEvent->set_pid(surfaceFlingerPid);
+            actualDisplayFrameStartEvent->set_on_time_finish(mFrameReadyMetadata ==
+                                                             FrameReadyMetadata::OnTimeFinish);
+            actualDisplayFrameStartEvent->set_gpu_composition(false);
+            actualDisplayFrameStartEvent->set_prediction_type(toProto(PredictionState::Valid));
+            actualDisplayFrameStartEvent->set_present_type(FrameTimelineEvent::PRESENT_DROPPED);
+            actualDisplayFrameStartEvent->set_jank_type(jankTypeBitmaskToProto(JankType::Dropped));
+        });
+
+        // Actual timeline end
+        FrameTimelineDataSource::Trace([&](FrameTimelineDataSource::TraceContext ctx) {
+            auto packet = ctx.NewTracePacket();
+            packet->set_timestamp_clock_id(perfetto::protos::pbzero::BUILTIN_CLOCK_BOOTTIME);
+            packet->set_timestamp(static_cast<uint64_t>(skippedFramePresentTime + monoBootOffset));
+
+            auto* event = packet->set_frame_timeline_event();
+            auto* actualDisplayFrameEndEvent = event->set_frame_end();
+
+            actualDisplayFrameEndEvent->set_cookie(actualTimelineCookie);
+        });
+    }
+}
+
 void FrameTimeline::DisplayFrame::traceActuals(pid_t surfaceFlingerPid,
                                                nsecs_t monoBootOffset) const {
     int64_t actualTimelineCookie = mTraceCookieCounter.getCookieForTracing();
@@ -1115,7 +1175,8 @@
     });
 }
 
-void FrameTimeline::DisplayFrame::trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const {
+void FrameTimeline::DisplayFrame::trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                                        nsecs_t previousActualPresentTime) const {
     if (mSurfaceFrames.empty()) {
         // We don't want to trace display frames without any surface frames updates as this cannot
         // be janky
@@ -1138,6 +1199,8 @@
     for (auto& surfaceFrame : mSurfaceFrames) {
         surfaceFrame->trace(mToken, monoBootOffset);
     }
+
+    addSkippedFrame(surfaceFlingerPid, monoBootOffset, previousActualPresentTime);
 }
 
 float FrameTimeline::computeFps(const std::unordered_set<int32_t>& layerIds) {
@@ -1229,7 +1292,7 @@
         const nsecs_t signalTime = Fence::SIGNAL_TIME_INVALID;
         auto& displayFrame = pendingPresentFence.second;
         displayFrame->onPresent(signalTime, mPreviousPresentTime);
-        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset);
+        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset, mPreviousPresentTime);
         mPendingPresentFences.erase(mPendingPresentFences.begin());
     }
 
@@ -1245,7 +1308,7 @@
 
         auto& displayFrame = pendingPresentFence.second;
         displayFrame->onPresent(signalTime, mPreviousPresentTime);
-        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset);
+        displayFrame->trace(mSurfaceFlingerPid, monoBootOffset, mPreviousPresentTime);
         mPreviousPresentTime = signalTime;
 
         mPendingPresentFences.erase(mPendingPresentFences.begin() + static_cast<int>(i));
diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.h b/services/surfaceflinger/FrameTimeline/FrameTimeline.h
index 538ea12..6598e21 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.h
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.h
@@ -378,7 +378,8 @@
         // Emits a packet for perfetto tracing. The function body will be executed only if tracing
         // is enabled. monoBootOffset is the difference between SYSTEM_TIME_BOOTTIME
         // and SYSTEM_TIME_MONOTONIC.
-        void trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const;
+        void trace(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                   nsecs_t previousActualPresentTime) const;
         // Sets the token, vsyncPeriod, predictions and SF start time.
         void onSfWakeUp(int64_t token, Fps refreshRate, Fps renderRate,
                         std::optional<TimelineItem> predictions, nsecs_t wakeUpTime);
@@ -411,6 +412,8 @@
         void dump(std::string& result, nsecs_t baseTime) const;
         void tracePredictions(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const;
         void traceActuals(pid_t surfaceFlingerPid, nsecs_t monoBootOffset) const;
+        void addSkippedFrame(pid_t surfaceFlingerPid, nsecs_t monoBootOffset,
+                             nsecs_t previousActualPresentTime) const;
         void classifyJank(nsecs_t& deadlineDelta, nsecs_t& deltaToVsync,
                           nsecs_t previousPresentTime);
 
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index 2ac7319..6752a0b 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -268,8 +268,7 @@
 }
 
 void RefreshRateOverlay::changeRenderRate(Fps renderFps) {
-    if (mFeatures.test(Features::RenderRate) && mVsyncRate &&
-        FlagManager::getInstance().vrr_config()) {
+    if (mFeatures.test(Features::RenderRate) && mVsyncRate && FlagManager::getInstance().misc1()) {
         mRenderFps = renderFps;
         const auto buffer = getOrCreateBuffers(*mVsyncRate, renderFps)[mFrame];
         createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.cpp b/services/surfaceflinger/Scheduler/LayerHistory.cpp
index 8fc9cba..450ba1d 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistory.cpp
@@ -167,6 +167,27 @@
     info->setDefaultLayerVote(getVoteType(frameRateCompatibility, contentDetectionEnabled));
 }
 
+void LayerHistory::setLayerProperties(int32_t id, const LayerProps& properties) {
+    std::lock_guard lock(mLock);
+
+    auto [found, layerPair] = findLayer(id);
+    if (found == LayerStatus::NotFound) {
+        // Offscreen layer
+        ALOGV("%s: %d not registered", __func__, id);
+        return;
+    }
+
+    const auto& info = layerPair->second;
+    info->setProperties(properties);
+
+    // Activate layer if inactive and visible.
+    if (found == LayerStatus::LayerInInactiveMap && info->isVisible()) {
+        mActiveLayerInfos.insert(
+                {id, std::make_pair(layerPair->first, std::move(layerPair->second))});
+        mInactiveLayerInfos.erase(id);
+    }
+}
+
 auto LayerHistory::summarize(const RefreshRateSelector& selector, nsecs_t now) -> Summary {
     ATRACE_CALL();
     Summary summary;
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.h b/services/surfaceflinger/Scheduler/LayerHistory.h
index bac1ec6..5a9445b 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.h
+++ b/services/surfaceflinger/Scheduler/LayerHistory.h
@@ -73,7 +73,7 @@
     // does not set a preference for refresh rate.
     void setDefaultFrameRateCompatibility(int32_t id, FrameRateCompatibility frameRateCompatibility,
                                           bool contentDetectionEnabled);
-
+    void setLayerProperties(int32_t id, const LayerProps&);
     using Summary = std::vector<RefreshRateSelector::LayerRequirement>;
 
     // Rebuilds sets of active/inactive layers, and accumulates stats for active layers.
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.cpp b/services/surfaceflinger/Scheduler/LayerInfo.cpp
index 8d18769..bf3a7bc 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.cpp
+++ b/services/surfaceflinger/Scheduler/LayerInfo.cpp
@@ -75,6 +75,10 @@
     }
 }
 
+void LayerInfo::setProperties(const android::scheduler::LayerProps& properties) {
+    *mLayerProps = properties;
+}
+
 bool LayerInfo::isFrameTimeValid(const FrameTimeData& frameTime) const {
     return frameTime.queueTime >= std::chrono::duration_cast<std::chrono::nanoseconds>(
                                           mFrameTimeValidSince.time_since_epoch())
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.h b/services/surfaceflinger/Scheduler/LayerInfo.h
index 03ab0df..d24fc33 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.h
+++ b/services/surfaceflinger/Scheduler/LayerInfo.h
@@ -182,6 +182,8 @@
     // layer can go back to whatever vote it had before the app voted for it.
     void setDefaultLayerVote(LayerHistory::LayerVoteType type) { mDefaultVote = type; }
 
+    void setProperties(const LayerProps&);
+
     // Resets the layer vote to its default.
     void resetLayerVote() {
         mLayerVote = {mDefaultVote, Fps(), Seamlessness::Default, FrameRateCategory::Default};
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 56a4ae2..f41243c 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -654,6 +654,10 @@
                                                    mFeatures.test(Feature::kContentDetection));
 }
 
+void Scheduler::setLayerProperties(int32_t id, const android::scheduler::LayerProps& properties) {
+    mLayerHistory.setLayerProperties(id, properties);
+}
+
 void Scheduler::chooseRefreshRateForContent(
         const surfaceflinger::frontend::LayerHierarchy* hierarchy,
         bool updateAttachedChoreographer) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index a02180a..c78051a 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -234,6 +234,7 @@
                             nsecs_t now, LayerHistory::LayerUpdateType) EXCLUDES(mDisplayLock);
     void setModeChangePending(bool pending);
     void setDefaultFrameRateCompatibility(int32_t id, scheduler::FrameRateCompatibility);
+    void setLayerProperties(int32_t id, const LayerProps&);
     void deregisterLayer(Layer*);
     void onLayerDestroyed(Layer*) EXCLUDES(mChoreographerLock);
 
diff --git a/services/surfaceflinger/Scheduler/include/scheduler/Fps.h b/services/surfaceflinger/Scheduler/include/scheduler/Fps.h
index 19e951a..2806450 100644
--- a/services/surfaceflinger/Scheduler/include/scheduler/Fps.h
+++ b/services/surfaceflinger/Scheduler/include/scheduler/Fps.h
@@ -83,7 +83,7 @@
 };
 
 // The frame rate category of a Layer.
-enum class FrameRateCategory {
+enum class FrameRateCategory : int32_t {
     Default,
     NoPreference,
     Low,
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4808075..9c8555e 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2219,7 +2219,8 @@
                  snapshot->changes.any(Changes::Geometry));
 
         const bool hasChanges =
-                snapshot->changes.any(Changes::FrameRate | Changes::Buffer | Changes::Animation) ||
+                snapshot->changes.any(Changes::FrameRate | Changes::Buffer | Changes::Animation |
+                                      Changes::Geometry | Changes::Visibility) ||
                 (snapshot->clientChanges & layer_state_t::eDefaultFrameRateCompatibilityChanged) !=
                         0;
 
@@ -2250,6 +2251,10 @@
                 .isFrontBuffered = snapshot->isFrontBuffered(),
         };
 
+        if (snapshot->changes.any(Changes::Geometry | Changes::Visibility)) {
+            mScheduler->setLayerProperties(snapshot->sequence, layerProps);
+        }
+
         if (snapshot->clientChanges & layer_state_t::eDefaultFrameRateCompatibilityChanged) {
             mScheduler->setDefaultFrameRateCompatibility(snapshot->sequence,
                                                          snapshot->defaultFrameRateCompatibility);
@@ -2621,6 +2626,10 @@
                 refreshArgs.outputs.push_back(display->getCompositionDisplay());
             }
         }
+        if (display->getId() == pacesetterId) {
+            // TODO(b/255601557) Update frameInterval per display
+            refreshArgs.frameInterval = display->refreshRateSelector().getActiveMode().fps;
+        }
     }
     mPowerAdvisor->setDisplays(displayIds);
 
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
index f22315a..afb5f5c 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
@@ -163,16 +163,22 @@
 
 void DisplayHardwareFuzzer::validateDisplay(Hwc2::AidlComposer* composer, Display display) {
     uint32_t outNumTypes, outNumRequests;
-    composer->validateDisplay(display, mFdp.ConsumeIntegral<nsecs_t>(), &outNumTypes,
-                              &outNumRequests);
+    const auto frameIntervalRange =
+            mFdp.ConsumeIntegralInRange<int32_t>(Fps::fromValue(1).getPeriodNsecs(),
+                                                 Fps::fromValue(120).getPeriodNsecs());
+    composer->validateDisplay(display, mFdp.ConsumeIntegral<nsecs_t>(), frameIntervalRange,
+                              &outNumTypes, &outNumRequests);
 }
 
 void DisplayHardwareFuzzer::presentOrValidateDisplay(Hwc2::AidlComposer* composer,
                                                      Display display) {
     int32_t outPresentFence;
     uint32_t outNumTypes, outNumRequests, state;
-    composer->presentOrValidateDisplay(display, mFdp.ConsumeIntegral<nsecs_t>(), &outNumTypes,
-                                       &outNumRequests, &outPresentFence, &state);
+    const auto frameIntervalRange =
+            mFdp.ConsumeIntegralInRange<int32_t>(Fps::fromValue(1).getPeriodNsecs(),
+                                                 Fps::fromValue(120).getPeriodNsecs());
+    composer->presentOrValidateDisplay(display, mFdp.ConsumeIntegral<nsecs_t>(), frameIntervalRange,
+                                       &outNumTypes, &outNumRequests, &outPresentFence, &state);
 }
 
 void DisplayHardwareFuzzer::setOutputBuffer(Hwc2::AidlComposer* composer, Display display) {
@@ -223,7 +229,10 @@
     mHwc.getDeviceCompositionChanges(halDisplayID,
                                      mFdp.ConsumeBool() /*frameUsesClientComposition*/,
                                      std::chrono::steady_clock::now(),
-                                     mFdp.ConsumeIntegral<nsecs_t>(), &outChanges);
+                                     mFdp.ConsumeIntegral<nsecs_t>(),
+                                     Fps::fromValue(
+                                             mFdp.ConsumeFloatingPointInRange<float>(1.f, 120.f)),
+                                     &outChanges);
 }
 
 void DisplayHardwareFuzzer::getDisplayedContentSamplingAttributes(HalDisplayId halDisplayID) {
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 8e13c0d..ee967979 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -347,7 +347,7 @@
     }
 
     static void setupHwcCompositionCallExpectations(CompositionTest* test) {
-        EXPECT_CALL(*test->mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _))
+        EXPECT_CALL(*test->mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _, _))
                 .Times(1);
 
         EXPECT_CALL(*test->mDisplaySurface,
@@ -356,12 +356,12 @@
     }
 
     static void setupHwcClientCompositionCallExpectations(CompositionTest* test) {
-        EXPECT_CALL(*test->mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _))
+        EXPECT_CALL(*test->mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _, _))
                 .Times(1);
     }
 
     static void setupHwcForcedClientCompositionCallExpectations(CompositionTest* test) {
-        EXPECT_CALL(*test->mComposer, validateDisplay(HWC_DISPLAY, _, _, _)).Times(1);
+        EXPECT_CALL(*test->mComposer, validateDisplay(HWC_DISPLAY, _, _, _, _)).Times(1);
     }
 
     static void setupRECompositionCallExpectations(CompositionTest* test) {
diff --git a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
index 636d852..e040028 100644
--- a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
+++ b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-
 #include "gmock/gmock-spec-builders.h"
 #include "mock/MockTimeStats.h"
 #undef LOG_TAG
@@ -1059,6 +1058,94 @@
     EXPECT_EQ(received.cookie(), source.cookie());
 }
 
+TEST_F(FrameTimelineTest, traceDisplayFrameSkipped) {
+    // setup 2 display frames
+    // DF 1: [22,40] -> [5, 40]
+    // DF  : [36, 70] (Skipped one, added by the trace)
+    // DF 2: [82, 100] -> SF [25, 70]
+    auto tracingSession = getTracingSessionForTest();
+    tracingSession->StartBlocking();
+    int64_t sfToken1 = mTokenManager->generateTokenForPredictions({22, 30, 40});
+    int64_t sfToken2 = mTokenManager->generateTokenForPredictions({82, 90, 100});
+    int64_t surfaceFrameToken1 = mTokenManager->generateTokenForPredictions({5, 16, 40});
+    int64_t surfaceFrameToken2 = mTokenManager->generateTokenForPredictions({25, 36, 70});
+    auto presentFence1 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
+
+    int64_t traceCookie = snoopCurrentTraceCookie();
+
+    // set up 1st display frame
+    FrameTimelineInfo ftInfo1;
+    ftInfo1.vsyncId = surfaceFrameToken1;
+    ftInfo1.inputEventId = sInputEventId;
+    auto surfaceFrame1 =
+            mFrameTimeline->createSurfaceFrameForToken(ftInfo1, sPidOne, sUidOne, sLayerIdOne,
+                                                       sLayerNameOne, sLayerNameOne,
+                                                       /*isBuffer*/ true, sGameMode);
+    surfaceFrame1->setAcquireFenceTime(16);
+    mFrameTimeline->setSfWakeUp(sfToken1, 22, RR_11, RR_30);
+    surfaceFrame1->setPresentState(SurfaceFrame::PresentState::Presented);
+    mFrameTimeline->addSurfaceFrame(surfaceFrame1);
+    mFrameTimeline->setSfPresent(30, presentFence1);
+    presentFence1->signalForTest(40);
+
+    // Trigger a flush by finalizing the next DisplayFrame
+    auto presentFence2 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
+    FrameTimelineInfo ftInfo2;
+    ftInfo2.vsyncId = surfaceFrameToken2;
+    ftInfo2.inputEventId = sInputEventId;
+    auto surfaceFrame2 =
+            mFrameTimeline->createSurfaceFrameForToken(ftInfo2, sPidOne, sUidOne, sLayerIdOne,
+                                                       sLayerNameOne, sLayerNameOne,
+                                                       /*isBuffer*/ true, sGameMode);
+
+    // set up 2nd display frame
+    surfaceFrame2->setAcquireFenceTime(36);
+    mFrameTimeline->setSfWakeUp(sfToken2, 82, RR_11, RR_30);
+    surfaceFrame2->setPresentState(SurfaceFrame::PresentState::Presented);
+    mFrameTimeline->addSurfaceFrame(surfaceFrame2);
+    mFrameTimeline->setSfPresent(90, presentFence2);
+    presentFence2->signalForTest(100);
+
+    // the token of skipped Display Frame
+    auto protoSkippedActualDisplayFrameStart =
+            createProtoActualDisplayFrameStart(traceCookie + 9, 0, kSurfaceFlingerPid,
+                                               FrameTimelineEvent::PRESENT_DROPPED, true, false,
+                                               FrameTimelineEvent::JANK_DROPPED,
+                                               FrameTimelineEvent::PREDICTION_VALID);
+    auto protoSkippedActualDisplayFrameEnd = createProtoFrameEnd(traceCookie + 9);
+
+    // Trigger a flush by finalizing the next DisplayFrame
+    addEmptyDisplayFrame();
+    flushTrace();
+    tracingSession->StopBlocking();
+
+    auto packets = readFrameTimelinePacketsBlocking(tracingSession.get());
+    // 8 Valid Display Frames + 8 Valid Surface Frames + 2 Skipped Display Frames
+    EXPECT_EQ(packets.size(), 18u);
+
+    // Packet - 16: Actual skipped Display Frame Start
+    // the timestamp should be equal to the 2nd expected surface frame's end time
+    const auto& packet16 = packets[16];
+    ASSERT_TRUE(packet16.has_timestamp());
+    EXPECT_EQ(packet16.timestamp(), 36u);
+    ASSERT_TRUE(packet16.has_frame_timeline_event());
+
+    const auto& event16 = packet16.frame_timeline_event();
+    const auto& actualSkippedDisplayFrameStart = event16.actual_display_frame_start();
+    validateTraceEvent(actualSkippedDisplayFrameStart, protoSkippedActualDisplayFrameStart);
+
+    // Packet - 17: Actual skipped Display Frame End
+    // the timestamp should be equal to the 2nd expected surface frame's present time
+    const auto& packet17 = packets[17];
+    ASSERT_TRUE(packet17.has_timestamp());
+    EXPECT_EQ(packet17.timestamp(), 70u);
+    ASSERT_TRUE(packet17.has_frame_timeline_event());
+
+    const auto& event17 = packet17.frame_timeline_event();
+    const auto& actualSkippedDisplayFrameEnd = event17.frame_end();
+    validateTraceEvent(actualSkippedDisplayFrameEnd, protoSkippedActualDisplayFrameEnd);
+}
+
 TEST_F(FrameTimelineTest, traceDisplayFrame_emitsValidTracePacket) {
     auto tracingSession = getTracingSessionForTest();
     auto presentFence1 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
index 190c0e8..befef48 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryIntegrationTest.cpp
@@ -839,6 +839,81 @@
     ASSERT_EQ(30_Hz, summary[0].desiredRefreshRate);
 }
 
+TEST_F(LayerHistoryIntegrationTest, hidingLayerUpdatesLayerHistory) {
+    createLegacyAndFrontedEndLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    setBuffer(1);
+    updateLayerSnapshotsAndLayerHistory(time);
+    auto summary = summarizeLayerHistory(time);
+    ASSERT_EQ(1u, summary.size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summary[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+
+    hideLayer(1);
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    summary = summarizeLayerHistory(time);
+    EXPECT_TRUE(summary.empty());
+    EXPECT_EQ(0u, activeLayerCount());
+}
+
+TEST_F(LayerHistoryIntegrationTest, showingLayerUpdatesLayerHistory) {
+    createLegacyAndFrontedEndLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+    hideLayer(1);
+    setBuffer(1);
+    updateLayerSnapshotsAndLayerHistory(time);
+    auto summary = summarizeLayerHistory(time);
+    EXPECT_TRUE(summary.empty());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    showLayer(1);
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    summary = summarizeLayerHistory(time);
+    ASSERT_EQ(1u, summary.size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summary[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+}
+
+TEST_F(LayerHistoryIntegrationTest, updatingGeometryUpdatesWeight) {
+    createLegacyAndFrontedEndLayer(1);
+    nsecs_t time = systemTime();
+    updateLayerSnapshotsAndLayerHistory(time);
+    EXPECT_EQ(1u, layerCount());
+    EXPECT_EQ(0u, activeLayerCount());
+
+    setBuffer(1,
+              std::make_shared<
+                      renderengine::mock::FakeExternalTexture>(100U /*width*/, 100U /*height*/, 1,
+                                                               HAL_PIXEL_FORMAT_RGBA_8888,
+                                                               GRALLOC_USAGE_PROTECTED /*usage*/));
+    mFlinger.setLayerHistoryDisplayArea(100 * 100);
+    updateLayerSnapshotsAndLayerHistory(time);
+    auto summary = summarizeLayerHistory(time);
+    ASSERT_EQ(1u, summary.size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summary[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+
+    auto startingWeight = summary[0].weight;
+
+    setMatrix(1, 0.1f, 0.f, 0.f, 0.1f);
+    updateLayerSnapshotsAndLayerHistory(time);
+
+    summary = summarizeLayerHistory(time);
+    ASSERT_EQ(1u, summary.size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summary[0].vote);
+    EXPECT_EQ(1u, activeLayerCount());
+    EXPECT_GT(startingWeight, summary[0].weight);
+}
+
 class LayerHistoryIntegrationTestParameterized
       : public LayerHistoryIntegrationTest,
         public testing::WithParamInterface<std::chrono::nanoseconds> {};
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index 57babaf..2cc6dc7 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -789,6 +789,143 @@
     EXPECT_EQ(getSnapshot({.id = 1221})->frameRateSelectionStrategy,
               scheduler::LayerInfo::FrameRateSelectionStrategy::OverrideChildren);
     EXPECT_TRUE(getSnapshot({.id = 1221})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    // ROOT
+    // ├── 1
+    // │   ├── 11
+    // │   │   └── 111
+    // │   ├── 12 (frame rate set to default with strategy default)
+    // │   │   ├── 121
+    // │   │   └── 122 (frame rate set to 123.f)
+    // │   │       └── 1221
+    // │   └── 13
+    // └── 2
+    setFrameRate(12, -1.f, 0, 0);
+    setFrameRateSelectionStrategy(12, 0 /* Default */);
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    // verify parent 1 gets no vote
+    EXPECT_FALSE(getSnapshot({.id = 1})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 1})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::NoVote);
+    EXPECT_FALSE(getSnapshot({.id = 1})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    // verify layer 12 and all descendants (121, 122, 1221) get the requested vote
+    EXPECT_FALSE(getSnapshot({.id = 12})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::NoVote);
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_TRUE(getSnapshot({.id = 12})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_FALSE(getSnapshot({.id = 121})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::Default);
+    EXPECT_TRUE(getSnapshot({.id = 121})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRate.vote.rate.getValue(), 123.f);
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_TRUE(getSnapshot({.id = 122})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRate.vote.rate.getValue(), 123.f);
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_TRUE(getSnapshot({.id = 1221})->changes.test(RequestedLayerState::Changes::FrameRate));
+}
+
+TEST_F(LayerSnapshotTest, frameRateSelectionStrategyWithCategory) {
+    // ROOT
+    // ├── 1
+    // │   ├── 11
+    // │   │   └── 111
+    // │   ├── 12 (frame rate category set to high with strategy OverrideChildren)
+    // │   │   ├── 121
+    // │   │   └── 122 (frame rate set to 123.f but should be overridden by layer 12)
+    // │   │       └── 1221
+    // │   └── 13
+    // └── 2
+    setFrameRateCategory(12, 4 /* high */);
+    setFrameRate(122, 123.f, 0, 0);
+    setFrameRateSelectionStrategy(12, 1 /* OverrideChildren */);
+
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    // verify parent 1 gets no vote
+    EXPECT_FALSE(getSnapshot({.id = 1})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 1})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::NoVote);
+    EXPECT_TRUE(getSnapshot({.id = 1})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    // verify layer 12 and all descendants (121, 122, 1221) get the requested vote
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRate.category, FrameRateCategory::High);
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::OverrideChildren);
+    EXPECT_TRUE(getSnapshot({.id = 12})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRate.category, FrameRateCategory::High);
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::OverrideChildren);
+    EXPECT_TRUE(getSnapshot({.id = 121})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRate.category, FrameRateCategory::High);
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::OverrideChildren);
+    EXPECT_TRUE(getSnapshot({.id = 122})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRate.category, FrameRateCategory::High);
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::OverrideChildren);
+    EXPECT_TRUE(getSnapshot({.id = 1221})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    // ROOT
+    // ├── 1
+    // │   ├── 11
+    // │   │   └── 111
+    // │   ├── 12 (frame rate category to default with strategy default)
+    // │   │   ├── 121
+    // │   │   └── 122 (frame rate set to 123.f)
+    // │   │       └── 1221
+    // │   └── 13
+    // └── 2
+    setFrameRateCategory(12, 0 /* default */);
+    setFrameRateSelectionStrategy(12, 0 /* Default */);
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    // verify parent 1 gets no vote
+    EXPECT_FALSE(getSnapshot({.id = 1})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 1})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::NoVote);
+    EXPECT_EQ(getSnapshot({.id = 1})->frameRate.category, FrameRateCategory::Default);
+    EXPECT_FALSE(getSnapshot({.id = 1})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    // verify layer 12 and all descendants (121, 122, 1221) get the requested vote
+    EXPECT_FALSE(getSnapshot({.id = 12})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::NoVote);
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRate.category, FrameRateCategory::Default);
+    EXPECT_EQ(getSnapshot({.id = 12})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_TRUE(getSnapshot({.id = 12})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_FALSE(getSnapshot({.id = 12})->frameRate.vote.rate.isValid());
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRate.category, FrameRateCategory::Default);
+    EXPECT_EQ(getSnapshot({.id = 121})->frameRate.vote.type,
+              scheduler::FrameRateCompatibility::Default);
+    EXPECT_TRUE(getSnapshot({.id = 121})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRate.vote.rate.getValue(), 123.f);
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_EQ(getSnapshot({.id = 122})->frameRate.category, FrameRateCategory::Default);
+    EXPECT_TRUE(getSnapshot({.id = 122})->changes.test(RequestedLayerState::Changes::FrameRate));
+
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRate.vote.rate.getValue(), 123.f);
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRateSelectionStrategy,
+              scheduler::LayerInfo::FrameRateSelectionStrategy::Self);
+    EXPECT_EQ(getSnapshot({.id = 1221})->frameRate.category, FrameRateCategory::Default);
+    EXPECT_TRUE(getSnapshot({.id = 1221})->changes.test(RequestedLayerState::Changes::FrameRate));
 }
 
 TEST_F(LayerSnapshotTest, skipRoundCornersWhenProtected) {
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp
index d0290ea..b80cb66 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_PowerHintTest.cpp
@@ -103,7 +103,7 @@
     EXPECT_CALL(*mDisplaySurface,
                 prepareFrame(compositionengine::DisplaySurface::CompositionType::Hwc))
             .Times(1);
-    EXPECT_CALL(*mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _)).WillOnce([] {
+    EXPECT_CALL(*mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _, _)).WillOnce([] {
         constexpr Duration kMockHwcRunTime = 20ms;
         std::this_thread::sleep_for(kMockHwcRunTime);
         return hardware::graphics::composer::V2_1::Error::NONE;
@@ -124,7 +124,7 @@
     EXPECT_CALL(*mDisplaySurface,
                 prepareFrame(compositionengine::DisplaySurface::CompositionType::Hwc))
             .Times(1);
-    EXPECT_CALL(*mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _)).WillOnce([] {
+    EXPECT_CALL(*mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _, _)).WillOnce([] {
         constexpr Duration kMockHwcRunTime = 20ms;
         std::this_thread::sleep_for(kMockHwcRunTime);
         return hardware::graphics::composer::V2_1::Error::NONE;
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index d0b2199..bca14f5 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -623,6 +623,9 @@
 
     void releaseLegacyLayer(uint32_t sequence) { mFlinger->mLegacyLayers.erase(sequence); };
 
+    auto setLayerHistoryDisplayArea(uint32_t displayArea) {
+        return mFlinger->mScheduler->onActiveDisplayAreaChanged(displayArea);
+    };
     auto updateLayerHistory(nsecs_t now) { return mFlinger->updateLayerHistory(now); };
     auto setDaltonizerType(ColorBlindnessType type) {
         mFlinger->mDaltonizer.setType(type);
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
index 0b07745..3b74f0a 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
@@ -95,9 +95,9 @@
     MOCK_METHOD2(setPowerMode, Error(Display, IComposerClient::PowerMode));
     MOCK_METHOD2(setVsyncEnabled, Error(Display, IComposerClient::Vsync));
     MOCK_METHOD1(setClientTargetSlotCount, Error(Display));
-    MOCK_METHOD4(validateDisplay, Error(Display, nsecs_t, uint32_t*, uint32_t*));
-    MOCK_METHOD6(presentOrValidateDisplay,
-                 Error(Display, nsecs_t, uint32_t*, uint32_t*, int*, uint32_t*));
+    MOCK_METHOD(Error, validateDisplay, (Display, nsecs_t, int32_t, uint32_t*, uint32_t*));
+    MOCK_METHOD(Error, presentOrValidateDisplay,
+                (Display, nsecs_t, int32_t, uint32_t*, uint32_t*, int*, uint32_t*));
     MOCK_METHOD4(setCursorPosition, Error(Display, Layer, int32_t, int32_t));
     MOCK_METHOD5(setLayerBuffer, Error(Display, Layer, uint32_t, const sp<GraphicBuffer>&, int));
     MOCK_METHOD4(setLayerBufferSlotsToClear,
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h
index 40f59b8..a7ddb6d 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockHWC2.h
@@ -76,9 +76,9 @@
                 (override));
     MOCK_METHOD(hal::Error, setPowerMode, (hal::PowerMode), (override));
     MOCK_METHOD(hal::Error, setVsyncEnabled, (hal::Vsync), (override));
-    MOCK_METHOD(hal::Error, validate, (nsecs_t, uint32_t *, uint32_t *), (override));
+    MOCK_METHOD(hal::Error, validate, (nsecs_t, int32_t, uint32_t*, uint32_t*), (override));
     MOCK_METHOD(hal::Error, presentOrValidate,
-                (nsecs_t, uint32_t *, uint32_t *, android::sp<android::Fence> *, uint32_t *),
+                (nsecs_t, int32_t, uint32_t*, uint32_t*, android::sp<android::Fence>*, uint32_t*),
                 (override));
     MOCK_METHOD(ftl::Future<hal::Error>, setDisplayBrightness,
                 (float, float, const Hwc2::Composer::DisplayBrightnessOptions &), (override));