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 ExclusiveAccessContext;
  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(
  28       ExclusiveAccessContext* exclusive_access_context);
  29   ~ExclusiveAccessManager();
  30
  31   FullscreenController* fullscreen_controller() {
  32     return &fullscreen_controller_;
  33   }
  34
  35   MouseLockController* mouse_lock_controller() {
  36     return &mouse_lock_controller_;
  37   }
  38
  39   ExclusiveAccessContext* context() const { return exclusive_access_context_; }
  40
  41   ExclusiveAccessBubbleType GetExclusiveAccessExitBubbleType() const;
  42   void UpdateExclusiveAccessExitBubbleContent();
  43
  44   GURL GetExclusiveAccessBubbleURL() const;
  45
  46   // Callbacks ////////////////////////////////////////////////////////////////
  47
  48   // Called by Browser::TabDeactivated.
  49   void OnTabDeactivated(content::WebContents* web_contents);
  50
  51   // Called by Browser::ActiveTabChanged.
  52   void OnTabDetachedFromView(content::WebContents* web_contents);
  53
  54   // Called by Browser::TabClosingAt.
  55   void OnTabClosing(content::WebContents* web_contents);
  56
  57   // Called by Browser::PreHandleKeyboardEvent
  58   bool HandleUserPressedEscape();
  59
  60   // Called by platform ExclusiveAccessExitBubble.
  61   void OnAcceptExclusiveAccessPermission();
  62   void OnDenyExclusiveAccessPermission();
  63   void ExitExclusiveAccess();
  64
  65  private:
  66   ExclusiveAccessContext* const exclusive_access_context_;
  67   FullscreenController fullscreen_controller_;
  68   MouseLockController mouse_lock_controller_;
  69
  70   DISALLOW_COPY_AND_ASSIGN(ExclusiveAccessManager);
  71 };
  72
  73 #endif  // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_