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// Copyright 2013 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 CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
#define CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
#include "base/memory/weak_ptr.h"
#include "base/prefs/pref_member.h"
#include "chrome/browser/status_icons/status_icon_menu_model.h"
#include "chrome/browser/status_icons/status_icon_observer.h"
#include "chrome/browser/ui/views/message_center/message_center_widget_delegate.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/base/models/simple_menu_model.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/message_center/message_center_tray.h"
#include "ui/message_center/message_center_tray_delegate.h"
#include "ui/views/widget/widget_observer.h"
#if defined(OS_WIN)
#include "base/threading/thread.h"
#endif
class PrefService;
class StatusIcon;
namespace message_center {
class MessageCenter;
class MessagePopupCollection;
}
namespace views {
class Widget;
}
namespace message_center {
struct PositionInfo;
class DesktopPopupAlignmentDelegate;
class MessageCenterWidgetDelegate;
// A MessageCenterTrayDelegate implementation that exposes the MessageCenterTray
// via a system tray icon. The notification popups will be displayed in the
// corner of the screen and the message center will be displayed by the system
// tray icon on click.
class WebNotificationTray : public message_center::MessageCenterTrayDelegate,
public StatusIconObserver,
public base::SupportsWeakPtr<WebNotificationTray>,
public StatusIconMenuModel::Delegate {
public:
explicit WebNotificationTray(PrefService* local_state);
~WebNotificationTray() override;
message_center::MessageCenter* message_center();
// MessageCenterTrayDelegate implementation.
bool ShowPopups() override;
void HidePopups() override;
bool ShowMessageCenter() override;
void HideMessageCenter() override;
void OnMessageCenterTrayChanged() override;
bool ShowNotifierSettings() override;
bool IsContextMenuEnabled() const override;
// StatusIconObserver implementation.
void OnStatusIconClicked() override;
#if defined(OS_WIN)
virtual void OnBalloonClicked() override;
// This shows a platform-specific balloon informing the user of the existence
// of the message center in the status tray area.
void DisplayFirstRunBalloon();
void EnforceStatusIconVisible();
#endif
// StatusIconMenuModel::Delegate implementation.
void ExecuteCommand(int command_id, int event_flags) override;
// Changes the icon and hovertext based on number of unread notifications.
void UpdateStatusIcon();
void SendHideMessageCenter();
void MarkMessageCenterHidden();
// Gets the point where the status icon was clicked.
gfx::Point mouse_click_point() { return mouse_click_point_; }
MessageCenterTray* GetMessageCenterTray() override;
private:
FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, WebNotifications);
FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, WebNotificationPopupBubble);
FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest,
ManyMessageCenterNotifications);
FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, ManyPopupNotifications);
FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, ManuallyCloseMessageCenter);
FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, StatusIconBehavior);
PositionInfo GetPositionInfo();
void CreateStatusIcon(const gfx::ImageSkia& image,
const base::string16& tool_tip);
void DestroyStatusIcon();
void AddQuietModeMenu(StatusIcon* status_icon);
MessageCenterWidgetDelegate* GetMessageCenterWidgetDelegateForTest();
#if defined(OS_WIN)
// This member variable keeps track of whether EnforceStatusIconVisible has
// been invoked on this machine, so the user still has control after we try
// promoting it the first time.
scoped_ptr<BooleanPrefMember> did_force_tray_visible_;
#endif
MessageCenterWidgetDelegate* message_center_delegate_;
scoped_ptr<message_center::MessagePopupCollection> popup_collection_;
scoped_ptr<message_center::DesktopPopupAlignmentDelegate> alignment_delegate_;
StatusIcon* status_icon_;
StatusIconMenuModel* status_icon_menu_;
scoped_ptr<MessageCenterTray> message_center_tray_;
gfx::Point mouse_click_point_;
bool should_update_tray_content_;
bool last_quiet_mode_state_;
base::string16 title_;
DISALLOW_COPY_AND_ASSIGN(WebNotificationTray);
};
} // namespace message_center
#endif // CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
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