Add logic to classify input events into InputDeviceUsageSources
Bug: 275726706
Test: atest inputflinger_tests
Change-Id: I3edfe3b16d705498beb3453dff83cd2a84a9bc9d
diff --git a/services/inputflinger/InputDeviceMetricsCollector.h b/services/inputflinger/InputDeviceMetricsCollector.h
index c9daa92..4ef860f 100644
--- a/services/inputflinger/InputDeviceMetricsCollector.h
+++ b/services/inputflinger/InputDeviceMetricsCollector.h
@@ -17,11 +17,14 @@
#pragma once
#include "InputListener.h"
+#include "NotifyArgs.h"
#include <ftl/mixins.h>
#include <input/InputDevice.h>
+#include <statslog.h>
#include <chrono>
#include <map>
+#include <set>
#include <vector>
namespace android {
@@ -40,6 +43,38 @@
virtual void dump(std::string& dump) = 0;
};
+/**
+ * Enum representation of the InputDeviceUsageSource.
+ */
+enum class InputDeviceUsageSource : int32_t {
+ UNKNOWN = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__UNKNOWN,
+ BUTTONS = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__BUTTONS,
+ KEYBOARD = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__KEYBOARD,
+ DPAD = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__DPAD,
+ GAMEPAD = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__GAMEPAD,
+ JOYSTICK = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__JOYSTICK,
+ MOUSE = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__MOUSE,
+ MOUSE_CAPTURED = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__MOUSE_CAPTURED,
+ TOUCHPAD = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__TOUCHPAD,
+ TOUCHPAD_CAPTURED = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__TOUCHPAD_CAPTURED,
+ ROTARY_ENCODER = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__ROTARY_ENCODER,
+ STYLUS_DIRECT = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__STYLUS_DIRECT,
+ STYLUS_INDIRECT = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__STYLUS_INDIRECT,
+ STYLUS_FUSED = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__STYLUS_FUSED,
+ TOUCH_NAVIGATION = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__TOUCH_NAVIGATION,
+ TOUCHSCREEN = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__TOUCHSCREEN,
+ TRACKBALL = util::INPUT_DEVICE_USAGE_REPORTED__USAGE_SOURCES__TRACKBALL,
+
+ ftl_first = UNKNOWN,
+ ftl_last = TRACKBALL,
+};
+
+/** Returns the InputDeviceUsageSource that corresponds to the key event. */
+InputDeviceUsageSource getUsageSourceForKeyArgs(const InputDeviceInfo&, const NotifyKeyArgs&);
+
+/** Returns the InputDeviceUsageSources that correspond to the motion event. */
+std::set<InputDeviceUsageSource> getUsageSourcesForMotionArgs(const NotifyMotionArgs&);
+
/** The logging interface for the metrics collector, injected for testing. */
class InputDeviceMetricsLogger {
public: