commit 26ec22263d16538483cdc963e828f2bcf21a877e
author Nathaniel R. Lewis <nathaniel.lewis@sony.com> Fri Jan 10 16:30:54 2020 -0800
committer Prabir Pradhan <prabirmsp@google.com> Wed Feb 12 16:24:01 2020 -0800
tree 6ef1c96aaa7c9f4d8c0cdd7bd4561b0a016907f8
parent f4916efbbe6272362c6cabe339a81e394697587f

Refactor use of services in InputMappers.

Create InputDeviceContext class to hide direct EventHub and
InputDevice accesses from InputMappers.

Test: atest inputflinger_tests libinput_tests
Change-Id: I05f9c808fc1a6f4c9207bd29fde50b76ec5655bb

services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp

diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
index 9aa0770..37e4047 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
@@ -23,7 +23,8 @@
 
 namespace android {
 
-ExternalStylusInputMapper::ExternalStylusInputMapper(InputDevice* device) : InputMapper(device) {}
+ExternalStylusInputMapper::ExternalStylusInputMapper(InputDeviceContext& deviceContext)
+      : InputMapper(deviceContext) {}
 
 uint32_t ExternalStylusInputMapper::getSources() {
     return AINPUT_SOURCE_STYLUS;
@@ -46,13 +47,12 @@
 void ExternalStylusInputMapper::configure(nsecs_t when, const InputReaderConfiguration* config,
                                           uint32_t changes) {
     getAbsoluteAxisInfo(ABS_PRESSURE, &mRawPressureAxis);
-    mTouchButtonAccumulator.configure(getDevice());
+    mTouchButtonAccumulator.configure(getDeviceContext());
 }
 
 void ExternalStylusInputMapper::reset(nsecs_t when) {
-    InputDevice* device = getDevice();
-    mSingleTouchMotionAccumulator.reset(device);
-    mTouchButtonAccumulator.reset(device);
+    mSingleTouchMotionAccumulator.reset(getDeviceContext());
+    mTouchButtonAccumulator.reset(getDeviceContext());
     InputMapper::reset(when);
 }
 
@@ -86,7 +86,7 @@
 
     mStylusState.buttons = mTouchButtonAccumulator.getButtonState();
 
-    mContext->dispatchExternalStylusState(mStylusState);
+    getContext()->dispatchExternalStylusState(mStylusState);
 }
 
 } // namespace android