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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_GLOBAL_MEDIA_CONTROLS_MEDIA_TOOLBAR_BUTTON_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_GLOBAL_MEDIA_CONTROLS_MEDIA_TOOLBAR_BUTTON_VIEW_H_
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "chrome/browser/ui/global_media_controls/media_toolbar_button_controller_delegate.h"
#include "chrome/browser/ui/views/toolbar/toolbar_button.h"
#include "ui/base/metadata/metadata_header_macros.h"
class Browser;
class BrowserView;
class MediaNotificationService;
class MediaToolbarButtonController;
class MediaToolbarButtonObserver;
class MediaToolbarButtonContextualMenu;
// Media icon shown in the trusted area of toolbar. Its lifetime is tied to that
// of its parent ToolbarView. The icon is made visible when there is an active
// media session.
class MediaToolbarButtonView : public ToolbarButton,
public MediaToolbarButtonControllerDelegate {
METADATA_HEADER(MediaToolbarButtonView, ToolbarButton)
public:
MediaToolbarButtonView(
BrowserView* browser_view,
std::unique_ptr<MediaToolbarButtonContextualMenu> context_menu);
MediaToolbarButtonView(const MediaToolbarButtonView&) = delete;
MediaToolbarButtonView& operator=(const MediaToolbarButtonView&) = delete;
~MediaToolbarButtonView() override;
void AddObserver(MediaToolbarButtonObserver* observer);
void RemoveObserver(MediaToolbarButtonObserver* observer);
// MediaToolbarButtonControllerDelegate implementation.
void Show() override;
void Hide() override;
void Enable() override;
void Disable() override;
void MaybeShowLocalMediaCastingPromo() override;
void MaybeShowStopCastingPromo() override;
MediaToolbarButtonController* media_toolbar_button_controller() {
return controller_.get();
}
private:
void ButtonPressed();
void ClosePromoBubble(bool engaged);
const raw_ptr<const Browser> browser_;
const raw_ptr<MediaNotificationService> service_;
std::unique_ptr<MediaToolbarButtonController> controller_;
base::ObserverList<MediaToolbarButtonObserver> observers_;
std::unique_ptr<MediaToolbarButtonContextualMenu> context_menu_;
};
#endif // CHROME_BROWSER_UI_VIEWS_GLOBAL_MEDIA_CONTROLS_MEDIA_TOOLBAR_BUTTON_VIEW_H_
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