chrome/browser/ui/exclusive_access/exclusive_access_manager.h

   1 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_
   6 #define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
  10 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
  11 #include "chrome/browser/ui/exclusive_access/mouse_lock_controller.h"
  12
  13 class Browser;
  14 class FullscreenController;
  15 class GURL;
  16 class MouseLockController;
  17
  18 namespace content {
  19 class WebContents;
  20 }
  21
  22 // This class combines the different exclusive access modes (like fullscreen and
  23 // mouse lock) which are each handled by respective controller. It also updates
  24 // the exit bubble to reflect the combined state.
  25 class ExclusiveAccessManager {
  26  public:
  27   explicit ExclusiveAccessManager(Browser* browser);
  28   ~ExclusiveAccessManager();
  29
  30   FullscreenController* fullscreen_controller() {
  31     return &fullscreen_controller_;
  32   }
  33
  34   MouseLockController* mouse_lock_controller() {
  35     return &mouse_lock_controller_;
  36   }
  37
  38   ExclusiveAccessBubbleType GetExclusiveAccessExitBubbleType() const;
  39   void UpdateExclusiveAccessExitBubbleContent();
  40
  41   GURL GetExclusiveAccessBubbleURL() const;
  42
  43   // Callbacks ////////////////////////////////////////////////////////////////
  44
  45   // Called by Browser::TabDeactivated.
  46   void OnTabDeactivated(content::WebContents* web_contents);
  47
  48   // Called by Browser::ActiveTabChanged.
  49   void OnTabDetachedFromView(content::WebContents* web_contents);
  50
  51   // Called by Browser::TabClosingAt.
  52   void OnTabClosing(content::WebContents* web_contents);
  53
  54   // Called by Browser::PreHandleKeyboardEvent
  55   bool HandleUserPressedEscape();
  56
  57   // Called by platform ExclusiveAccessExitBubble.
  58   void OnAcceptExclusiveAccessPermission();
  59   void OnDenyExclusiveAccessPermission();
  60
  61  private:
  62   Browser* const browser_;
  63   FullscreenController fullscreen_controller_;
  64   MouseLockController mouse_lock_controller_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(ExclusiveAccessManager);
  67 };
  68
  69 #endif  // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_