Refactor fullscreen_controller.

chrome/browser/ui/exclusive_access/mouse_lock_controller.h

Index: chrome/browser/ui/exclusive_access/mouse_lock_controller.h
diff --git a/chrome/browser/ui/views/website_settings/permission_selector_view.h b/chrome/browser/ui/exclusive_access/mouse_lock_controller.h
similarity index 11%
copy from chrome/browser/ui/views/website_settings/permission_selector_view.h
copy to chrome/browser/ui/exclusive_access/mouse_lock_controller.h
index afcde26557160d4bec25bb531f584077aab52714..27cede2a628dbfb8a54bb026ece473bc9992dc7b 100644
--- a/chrome/browser/ui/views/website_settings/permission_selector_view.h
+++ b/chrome/browser/ui/exclusive_access/mouse_lock_controller.h
@@ -1,59 +1,61 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2015 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_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_
-#define CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "base/strings/string16.h"
-#include "chrome/browser/ui/views/website_settings/permission_selector_view_observer.h"
-#include "chrome/browser/ui/website_settings/permission_menu_model.h"
-#include "chrome/browser/ui/website_settings/website_settings_ui.h"
+#ifndef CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_MOUSE_LOCK_CONTROLLER_H_
+#define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_MOUSE_LOCK_CONTROLLER_H_
+
+#include "chrome/browser/ui/exclusive_access/exclusive_access_controller_base.h"
 #include "components/content_settings/core/common/content_settings.h"
-#include "components/content_settings/core/common/content_settings_types.h"
-#include "ui/views/controls/button/menu_button_listener.h"
-#include "ui/views/view.h"
-
-namespace internal {
-class PermissionMenuButton;
-}
-
-namespace views {
-class ImageView;
-class MenuRunner;
-}
-
-// A custom view for selecting a permission setting for the given permission
-// |type|.
-class PermissionSelectorView : public views::View {
+
+// This class implements mouselock behavior.
+class MouseLockController : public ExclusiveAccessControllerBase {
  public:
-  PermissionSelectorView(const GURL& url,
-                         const WebsiteSettingsUI::PermissionInfo& permission);
+  MouseLockController(ExclusiveAccessManager* manager, Browser* browser);
+  ~MouseLockController() override;
+
+  bool IsMouseLocked() const;
+  bool IsMouseLockSilentlyAccepted() const;
+  bool IsMouseLockRequested() const;
 
-  void AddObserver(PermissionSelectorViewObserver* observer);
+  void RequestToLockMouse(content::WebContents* web_contents,
+                          bool user_gesture,
+                          bool last_unlocked_by_target);
 
-  void PermissionChanged(const WebsiteSettingsUI::PermissionInfo& permission);
+  // Override from ExclusiveAccessControllerBase
+  bool HandleUserPressedEscape() override;
 
- protected:
-  // Overridden from views::View.
-  void ChildPreferredSizeChanged(View* child) override;
+  void ExitExclusiveAccessToPreviousState() override;
+  bool OnAcceptExclusiveAccessPermission() override;
+  bool OnDenyExclusiveAccessPermission() override;
+
+  // Called by Browser::LostMouseLock.
+  void LostMouseLock();
+
+  void UnlockMouse();
 
  private:
-  ~PermissionSelectorView() override;
+  enum MouseLockState {
+    MOUSELOCK_NOT_REQUESTED,
+    // The page requests to lock the mouse and the user hasn't responded to the
+    // request.
+    MOUSELOCK_REQUESTED,
+    // Mouse lock has been allowed by the user.
+    MOUSELOCK_ACCEPTED,
+    // Mouse lock has been silently accepted, no notification to user.
+    MOUSELOCK_ACCEPTED_SILENTLY
+  };
+
+  void NotifyMouseLockChange();
 
-  // Model for the permission's menu.
-  scoped_ptr<PermissionMenuModel> menu_model_;
+  void ExitExclusiveAccessIfNecessary() override;
+  void NotifyTabExclusiveAccessLost() override;
 
-  views::ImageView* icon_;  // Owned by the views hierachy.
-  internal::PermissionMenuButton* menu_button_;  // Owned by the views hierachy.
+  ContentSetting GetMouseLockSetting(const GURL& url) const;
 
-  ObserverList<PermissionSelectorViewObserver, false> observer_list_;
+  MouseLockState mouse_lock_state_;
 
-  DISALLOW_COPY_AND_ASSIGN(PermissionSelectorView);
+  DISALLOW_COPY_AND_ASSIGN(MouseLockController);
 };
 
-#endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_
+#endif  //  CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_MOUSE_LOCK_CONTROLLER_H_