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// Copyright 2018 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_MEDIA_ROUTER_CAST_TOOLBAR_BUTTON_H_
#define CHROME_BROWSER_UI_VIEWS_MEDIA_ROUTER_CAST_TOOLBAR_BUTTON_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/toolbar/cast/cast_contextual_menu.h"
#include "chrome/browser/ui/toolbar/cast/cast_toolbar_button_controller.h"
#include "chrome/browser/ui/views/toolbar/toolbar_button.h"
#include "components/media_router/browser/issues_observer.h"
#include "components/media_router/browser/mirroring_media_controller_host.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/events/event.h"
class Browser;
namespace media_router {
class MediaRouter;
class LoggerImpl;
// Cast icon shown in the trusted area of toolbar. Its lifetime is tied to that
// of its parent ToolbarView. The icon is made visible in following situations:
// - The icon is pinned by the user or an admin policy.
// - The cast dialog is shown.
// - There is an active local cast session.
// - There is an outstanding issue.
class CastToolbarButton : public ToolbarButton,
public CastToolbarButtonController::Observer,
public IssuesObserver,
public MediaRoutesObserver,
public MirroringMediaControllerHost::Observer {
METADATA_HEADER(CastToolbarButton, ToolbarButton)
public:
static std::unique_ptr<CastToolbarButton> Create(Browser* browser);
CastToolbarButton(Browser* browser,
MediaRouter* media_router,
std::unique_ptr<CastContextualMenu> context_menu);
CastToolbarButton(const CastToolbarButton&) = delete;
CastToolbarButton& operator=(const CastToolbarButton&) = delete;
~CastToolbarButton() override;
// CastToolbarButtonController::Observer:
void ShowIcon() override;
void HideIcon() override;
void ActivateIcon() override;
void DeactivateIcon() override;
// media_router::IssuesObserver:
void OnIssue(const media_router::Issue& issue) override;
void OnIssuesCleared() override;
// media_router::MediaRoutesObserver:
void OnRoutesUpdated(
const std::vector<media_router::MediaRoute>& routes) override;
// MirroringMediaControllerHost::Observer:
void OnFreezeInfoChanged() override;
// ToolbarButton:
bool OnMousePressed(const ui::MouseEvent& event) override;
void OnMouseReleased(const ui::MouseEvent& event) override;
void OnGestureEvent(ui::GestureEvent* event) override;
void OnThemeChanged() override;
void UpdateIcon() override;
CastContextualMenu* context_menu_for_test() { return context_menu_.get(); }
private:
CastToolbarButtonController* GetActionController() const;
void ButtonPressed();
void LogIconChange(const gfx::VectorIcon* icon);
void StopObservingMirroringMediaControllerHosts();
const raw_ptr<Browser> browser_;
const raw_ptr<Profile> profile_;
// This value is set only when there is an outstanding issue.
std::optional<media_router::IssueInfo::Severity> issue_severity_;
std::unique_ptr<CastContextualMenu> context_menu_;
bool has_local_route_ = false;
raw_ptr<const gfx::VectorIcon> icon_ = nullptr;
const raw_ptr<LoggerImpl> logger_;
// The list of routes we are observing to see if mirroring pauses.
std::vector<MediaRoute::Id> tracked_mirroring_routes_;
};
} // namespace media_router
#endif // CHROME_BROWSER_UI_VIEWS_MEDIA_ROUTER_CAST_TOOLBAR_BUTTON_H_
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