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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_EVENTS_ANDROID_MOTION_EVENT_ANDROID_NATIVE_H_
#define UI_EVENTS_ANDROID_MOTION_EVENT_ANDROID_NATIVE_H_
#include <android/input.h>
#include <jni.h>
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <optional>
#include "base/android/scoped_input_event.h"
#include "base/android/scoped_java_ref.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "ui/events/android/motion_event_android.h"
#include "ui/events/events_export.h"
#include "ui/events/velocity_tracker/motion_event.h"
#include "ui/gfx/geometry/point_f.h"
namespace ui {
class EVENTS_EXPORT MotionEventAndroidNative : public MotionEventAndroid {
public:
~MotionEventAndroidNative() override;
// Disallow copy/assign.
MotionEventAndroidNative(const MotionEventAndroidNative& e) = delete;
void operator=(const MotionEventAndroidNative&) = delete;
// Start ui::MotionEvent overrides
int GetPointerId(size_t pointer_index) const override;
float GetX(size_t pointer_index) const override;
float GetY(size_t pointer_index) const override;
float GetTouchMajor(size_t pointer_index) const override;
float GetTouchMinor(size_t pointer_index) const override;
float GetOrientation(size_t pointer_index) const override;
float GetPressure(size_t pointer_index) const override;
float GetTiltX(size_t pointer_index) const override;
float GetTiltY(size_t pointer_index) const override;
base::TimeTicks GetHistoricalEventTime(
size_t historical_index) const override;
float GetHistoricalTouchMajor(size_t pointer_index,
size_t historical_index) const override;
float GetHistoricalX(size_t pointer_index,
size_t historical_index) const override;
float GetHistoricalY(size_t pointer_index,
size_t historical_index) const override;
ToolType GetToolType(size_t pointer_index) const override;
// End ui::MotionEvent overrides
// Start MotionEventAndroid overrides
float GetXPix(size_t pointer_index) const override;
float GetYPix(size_t pointer_index) const override;
// End MotionEventAndroid overrides
struct EventTimes {
base::TimeTicks oldest;
base::TimeTicks latest;
};
static std::unique_ptr<MotionEventAndroid> Create(
base::android::ScopedInputEvent input_event,
float pix_to_dip,
float y_offset_pix,
std::optional<EventTimes> event_times);
private:
MotionEventAndroidNative(base::android::ScopedInputEvent input_event,
float pix_to_dip,
float ticks_x,
float ticks_y,
float tick_multiplier,
base::TimeTicks oldest_event_time,
base::TimeTicks latest_event_time,
base::TimeTicks cached_down_time_ms,
int android_action,
int pointer_count,
int history_size,
int action_index,
int android_action_button,
int android_gesture_classification,
int android_button_state,
int meta_state,
int source,
float raw_offset_x_pixels,
float raw_offset_y_pixels,
bool for_touch_handle,
const Pointer* const pointer0,
const Pointer* const pointer1,
float y_offset_pix);
const base::android::ScopedInputEvent native_event_;
// Amount of value to offset Y axis values by to accommodate for top controls.
float y_offset_pix_;
};
} // namespace ui
#endif // UI_EVENTS_ANDROID_MOTION_EVENT_ANDROID_NATIVE_H_
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