<webview>: Implement fullscreen permission for html5 element.requestFullscreen()

extensions/browser/guest_view/web_view/web_view_guest.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_
 
 #include <vector>
 
 #include "base/observer_list.h"
@@ skipping 73 matching lines @@
   // Sets the transparency of the guest.
   void SetAllowTransparency(bool allow);
 
   // Loads a data URL with a specified base URL and virtual URL.
   bool LoadDataWithBaseURL(const std::string& data_url,
                            const std::string& base_url,
                            const std::string& virtual_url,
                            std::string* error);
 
   // GuestViewBase implementation.
+  void EmbedderFullscreenToggled(bool entered_fullscreen) override;
   bool CanRunInDetachedState() const override;
   void CreateWebContents(const base::DictionaryValue& create_params,
                          const WebContentsCreatedCallback& callback) override;
   void DidAttachToEmbedder() override;
   void DidDropLink(const GURL& url) override;
   void DidInitialize(const base::DictionaryValue& create_params) override;
   void DidStopLoading() override;
   void EmbedderWillBeDestroyed() override;
   const char* GetAPINamespace() const override;
   int GetTaskPrefix() const override;
@@ skipping 53 matching lines @@
                       bool user_gesture,
                       bool* was_blocked) override;
   content::WebContents* OpenURLFromTab(
       content::WebContents* source,
       const content::OpenURLParams& params) override;
   void WebContentsCreated(content::WebContents* source_contents,
                           int opener_render_frame_id,
                           const base::string16& frame_name,
                           const GURL& target_url,
                           content::WebContents* new_contents) override;
+  void EnterFullscreenModeForTab(content::WebContents* web_contents,
+                                 const GURL& origin) override;
+  void ExitFullscreenModeForTab(content::WebContents* web_contents) override;
+  bool IsFullscreenForTabOrPending(
+      const content::WebContents* web_contents) const override;
 
   // NotificationObserver implementation.
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // Returns the current zoom factor.
   double zoom() const { return current_zoom_factor_; }
 
   // Begin or continue a find request.
@@ skipping 136 matching lines @@
   // Creates a new guest window owned by this WebViewGuest.
   void CreateNewGuestWebViewWindow(const content::OpenURLParams& params);
 
   void NewGuestWebViewCallback(const content::OpenURLParams& params,
                                content::WebContents* guest_web_contents);
 
   bool HandleKeyboardShortcuts(const content::NativeWebKeyboardEvent& event);
 
   void ApplyAttributes(const base::DictionaryValue& params);
 
+  void OnFullscreenPermissionDecided(const GURL& origin,
+                                     bool allowed,
+                                     const std::string& user_input);
+
   // Identifies the set of rules registries belonging to this guest.
   int rules_registry_id_;
 
   // Handles find requests and replies for the webview find API.
   WebViewFindHelper find_helper_;
 
   ObserverList<ScriptExecutionObserver> script_observers_;
   scoped_ptr<ScriptExecutor> script_executor_;
 
   content::NotificationRegistrar notification_registrar_;
@@ skipping 31 matching lines @@
   };
 
   using PendingWindowMap = std::map<WebViewGuest*, NewWindowInfo>;
   PendingWindowMap pending_new_windows_;
 
   // Stores the current zoom factor.
   double current_zoom_factor_;
 
   // Determines if this guest accepts pinch-zoom gestures.
   bool allow_scaling_;
+  bool is_fullscreen_;
 
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<WebViewGuest> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewGuest);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_