1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// 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 COMPONENTS_VIZ_SERVICE_INPUT_FLING_SCHEDULER_ANDROID_H_
#define COMPONENTS_VIZ_SERVICE_INPUT_FLING_SCHEDULER_ANDROID_H_
#include "base/memory/raw_ptr.h"
#include "components/input/fling_controller.h"
#include "components/input/fling_scheduler_base.h"
#include "components/viz/common/frame_sinks/begin_frame_source.h"
#include "components/viz/service/frame_sinks/root_compositor_frame_sink_impl.h"
#include "components/viz/service/viz_service_export.h"
namespace input {
class FlingController;
class RenderInputRouter;
} // namespace input
namespace viz {
class VIZ_SERVICE_EXPORT FlingSchedulerAndroid
: public input::FlingSchedulerBase,
public BeginFrameObserverBase {
public:
FlingSchedulerAndroid(input::RenderInputRouter* rir,
const FrameSinkId& frame_sink_id);
FlingSchedulerAndroid(const FlingSchedulerAndroid&) = delete;
FlingSchedulerAndroid& operator=(const FlingSchedulerAndroid&) = delete;
~FlingSchedulerAndroid() override;
// FlingControllerSchedulerClient
void ScheduleFlingProgress(
base::WeakPtr<input::FlingController> fling_controller) override;
void DidStopFlingingOnBrowser(
base::WeakPtr<input::FlingController> fling_controller) override;
bool NeedsBeginFrameForFlingProgress() override;
bool ShouldUseMobileFlingCurve() override;
gfx::Vector2dF GetPixelsPerInch(
const gfx::PointF& position_in_screen) override;
// FlingSchedulerBase
void ProgressFlingOnBeginFrameIfneeded(base::TimeTicks current_time) override;
void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override;
protected:
BeginFrameSource* GetBeginFrameSource();
raw_ref<input::RenderInputRouter> rir_;
base::WeakPtr<input::FlingController> fling_controller_;
bool observing_begin_frame_source_ = false;
raw_ptr<BeginFrameSource> begin_frame_source_ = nullptr;
private:
FRIEND_TEST_ALL_PREFIXES(FlingSchedulerTest, ScheduleNextFlingProgress);
FRIEND_TEST_ALL_PREFIXES(FlingSchedulerTest, FlingCancelled);
FRIEND_TEST_ALL_PREFIXES(FlingSchedulerTest,
ResetStateOnBeginFrameSourceChange);
void StartObservingBeginFrames();
void StopObservingBeginFrames();
// BeginFrameObserverBase implementation.
bool OnBeginFrameDerivedImpl(const BeginFrameArgs& args) override;
void OnBeginFrameSourcePausedChanged(bool paused) override {}
bool IsRoot() const override;
const FrameSinkId frame_sink_id_;
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_INPUT_FLING_SCHEDULER_ANDROID_H_
|
