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content / browser / renderer_host / input / synthetic_gesture_target_android.h [blame]
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_ANDROID_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_ANDROID_H_
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/memory/raw_ptr.h"
#include "content/browser/renderer_host/compositor_impl_android.h"
#include "content/browser/renderer_host/input/synthetic_gesture_target_base.h"
#include "content/browser/renderer_host/render_widget_host_view_android.h"
#include "content/public/browser/android/motion_event_action.h"
#include "ui/compositor/host_begin_frame_observer.h"
namespace ui {
class LatencyInfo;
class ViewAndroid;
} // namespace ui
namespace content {
// Owned by |SyntheticGestureController|. Keeps a strong pointer to Java object,
// which get destroyed together with the controller.
class SyntheticGestureTargetAndroid
: public SyntheticGestureTargetBase,
public ui::HostBeginFrameObserver::SimpleBeginFrameObserver {
public:
SyntheticGestureTargetAndroid(RenderWidgetHostImpl* host,
ui::ViewAndroid* view);
SyntheticGestureTargetAndroid(const SyntheticGestureTargetAndroid&) = delete;
SyntheticGestureTargetAndroid& operator=(
const SyntheticGestureTargetAndroid&) = delete;
~SyntheticGestureTargetAndroid() override;
// SyntheticGestureTargetBase:
void DispatchWebTouchEventToPlatform(
const blink::WebTouchEvent& web_touch,
const ui::LatencyInfo& latency_info) override;
void DispatchWebMouseWheelEventToPlatform(
const blink::WebMouseWheelEvent& web_wheel,
const ui::LatencyInfo& latency_info) override;
void DispatchWebGestureEventToPlatform(
const blink::WebGestureEvent& web_gesture,
const ui::LatencyInfo& latency_info) override;
void DispatchWebMouseEventToPlatform(
const blink::WebMouseEvent& web_mouse,
const ui::LatencyInfo& latency_info) override;
// SyntheticGestureTarget:
content::mojom::GestureSourceType GetDefaultSyntheticGestureSourceType()
const override;
void GetVSyncParameters(base::TimeTicks& timebase,
base::TimeDelta& interval) const override;
float GetTouchSlopInDips() const override;
float GetMinScalingSpanInDips() const override;
private:
// ui::HostBeginFrameObserver::SimpleBeginFrameObserver:
void OnBeginFrame(base::TimeTicks frame_begin_time,
base::TimeDelta frame_interval) override;
void OnBeginFrameSourceShuttingDown() override;
void TouchSetPointer(int index, float x, float y, int id);
void TouchSetScrollDeltas(float x, float y, float dx, float dy);
void TouchInject(MotionEventAction action,
int num_pointers,
int pointer_index,
base::TimeTicks time);
RenderWidgetHostViewAndroid* GetView() const;
const raw_ptr<ui::ViewAndroid> view_;
base::android::ScopedJavaGlobalRef<jobject> java_ref_;
base::TimeTicks vsync_timebase_;
base::TimeDelta vsync_interval_{base::Microseconds(16667)};
raw_ptr<CompositorImpl> observed_compositor_;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_ANDROID_H_