Embed Flash Fullscreen widget within browser window.

ui/views/controls/webview/webview.h

 // Copyright (c) 2012 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 UI_VIEWS_CONTROLS_WEBVIEW_WEBVIEW_H_
 #define UI_VIEWS_CONTROLS_WEBVIEW_WEBVIEW_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/notification_observer.h"
@@ skipping 25 matching lines @@
   content::WebContents* GetWebContents();
 
   // Creates a WebContents if none is yet assocaited with this WebView, with the
   // specified site instance. The WebView owns this WebContents.
   void CreateWebContentsWithSiteInstance(content::SiteInstance* site_instance);
 
   // WebView does not assume ownership of WebContents set via this method, only
   // those it implicitly creates via GetWebContents() above.
   void SetWebContents(content::WebContents* web_contents);
 
+  // If |mode| is true, WebView will spawn a WebContentsObserver to switch
+  // between the WebContentsView and the fullscreen render widget.
+  void SetEmbedFullscreenWidgetMode(bool mode);
+
   content::WebContents* web_contents() { return web_contents_; }
 
   content::BrowserContext* browser_context() { return browser_context_; }
 
   // Loads the initial URL to display in the attached WebContents. Creates the
   // WebContents if none is attached yet. Note that this is intended as a
   // convenience for loading the initial URL, and so URLs are navigated with
   // PAGE_TRANSITION_AUTO_TOPLEVEL, so this is not intended as a general purpose
   // navigation method - use WebContents' API directly.
   void LoadInitialURL(const GURL& url);
@@ skipping 20 matching lines @@
   }
 
   // Sets the preferred size. If empty, View's implementation of
   // GetPreferredSize() is used.
   void SetPreferredSize(const gfx::Size& preferred_size);
 
   // Overridden from View:
   virtual const char* GetClassName() const OVERRIDE;
 
  private:
+  class FullscreenObserver;
+
   // Overridden from View:
   virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE;
   virtual void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) OVERRIDE;
   virtual bool SkipDefaultKeyEventProcessing(
       const ui::KeyEvent& event) OVERRIDE;
   virtual bool IsFocusable() const OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void AboutToRequestFocusFromTabTraversal(bool reverse) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
   virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
   virtual gfx::Size GetPreferredSize() OVERRIDE;
 
   // Overridden from content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Overridden from content::WebContentsDelegate:
   virtual void WebContentsFocused(content::WebContents* web_contents) OVERRIDE;
+  virtual bool EmbedsFullscreenWidget() const OVERRIDE;
 
   void AttachWebContents();
   void DetachWebContents();
+  void ReattachForFullscreenChange(bool enter_fullscreen);
 
   void RenderViewHostChanged(content::RenderViewHost* old_host,
                              content::RenderViewHost* new_host);
   void WebContentsDestroyed(content::WebContents* web_contents);
 
   // Create a regular or test web contents (based on whether we're running
   // in a unit test or not).
   content::WebContents* CreateWebContents(
       content::BrowserContext* browser_context,
       content::SiteInstance* site_instance);
 
   NativeViewHost* wcv_holder_;
   scoped_ptr<content::WebContents> wc_owner_;
   content::WebContents* web_contents_;
+  scoped_ptr<FullscreenObserver> fullscreen_observer_;
+  bool is_embedding_fullscreen_widget_;

[sky, 2013/09/10 19:38:58]

Add a description.

[miu, 2013/09/11 03:57:03]

Done.

   content::BrowserContext* browser_context_;
   content::NotificationRegistrar registrar_;
   bool allow_accelerators_;
   gfx::Size preferred_size_;
 
   DISALLOW_COPY_AND_ASSIGN(WebView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_WEBVIEW_WEBVIEW_H_