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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_MEDIA_MEDIA_CUSTOM_CONTROLS_FULLSCREEN_DETECTOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_MEDIA_MEDIA_CUSTOM_CONTROLS_FULLSCREEN_DETECTOR_H_
#include "base/macros.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/events/event_listener.h"
#include "third_party/blink/renderer/platform/timer.h"
namespace blink {
class HTMLVideoElement;
class IntRect;
class TimerBase;
class CORE_EXPORT MediaCustomControlsFullscreenDetector final
: public EventListener {
public:
explicit MediaCustomControlsFullscreenDetector(HTMLVideoElement&);
// EventListener implementation.
bool operator==(const EventListener&) const override;
void Attach();
void Detach();
void ContextDestroyed();
void Trace(blink::Visitor*) override;
private:
friend class MediaCustomControlsFullscreenDetectorTest;
friend class HTMLMediaElementEventListenersTest;
// EventListener implementation.
void Invoke(ExecutionContext*, Event*) override;
HTMLVideoElement& VideoElement() { return *video_element_; }
void OnCheckViewportIntersectionTimerFired(TimerBase*);
bool IsVideoOrParentFullscreen();
static bool ComputeIsDominantVideoForTests(const IntRect& target_rect,
const IntRect& root_rect,
const IntRect& intersection_rect);
// `video_element_` owns |this|.
Member<HTMLVideoElement> video_element_;
TaskRunnerTimer<MediaCustomControlsFullscreenDetector>
check_viewport_intersection_timer_;
DISALLOW_COPY_AND_ASSIGN(MediaCustomControlsFullscreenDetector);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_MEDIA_MEDIA_CUSTOM_CONTROLS_FULLSCREEN_DETECTOR_H_
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