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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_MODULES_MEDIA_CONTROLS_ELEMENTS_MEDIA_CONTROL_PANEL_ELEMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CONTROLS_ELEMENTS_MEDIA_CONTROL_PANEL_ELEMENT_H_
#include "third_party/blink/renderer/modules/media_controls/elements/media_control_div_element.h"
#include "third_party/blink/renderer/modules/modules_export.h"
namespace blink {
class ContainerNode;
class Event;
class MediaControlsImpl;
class MODULES_EXPORT MediaControlPanelElement final
: public MediaControlDivElement {
public:
explicit MediaControlPanelElement(MediaControlsImpl&);
public:
// Methods called by `MediaControlsImpl`.
void SetIsDisplayed(bool);
bool IsOpaque() const;
void MakeOpaque();
void MakeTransparent();
bool KeepDisplayedForAccessibility();
void SetKeepDisplayedForAccessibility(bool);
// Node override;
void RemovedFrom(ContainerNode&) override;
void Trace(blink::Visitor*) override;
protected:
friend class MediaControlPanelElementTest;
bool EventListenerIsAttachedForTest() const;
private:
class TransitionEventListener;
void EnsureTransitionEventListener();
void DetachTransitionEventListener();
void DefaultEventHandler(Event&) override;
bool KeepEventInNode(const Event&) const override;
void DidBecomeVisible();
void HandleTransitionEndEvent();
bool is_displayed_ = false;
bool opaque_ = true;
bool keep_displayed_for_accessibility_ = false;
Member<TransitionEventListener> event_listener_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CONTROLS_ELEMENTS_MEDIA_CONTROL_PANEL_ELEMENT_H_
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