Support color chooser inside extesions, apps, chrome frame, dev tool

content/browser/web_contents/web_contents_impl.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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 264 matching lines @@
                              bool* enable_decrement) const OVERRIDE;
   virtual void ViewSource() OVERRIDE;
   virtual void ViewFrameSource(const GURL& url,
                                const std::string& content_state) OVERRIDE;
   virtual int GetMinimumZoomPercent() const OVERRIDE;
   virtual int GetMaximumZoomPercent() const OVERRIDE;
   virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual int GetContentRestrictions() const OVERRIDE;
   virtual bool GotResponseToLockMouseRequest(bool allowed) OVERRIDE;
   virtual bool HasOpener() const OVERRIDE;
-  virtual void DidChooseColorInColorChooser(int color_chooser_id,
-                                            SkColor color) OVERRIDE;
-  virtual void DidEndColorChooser(int color_chooser_id) OVERRIDE;
+  virtual void DidChooseColorInColorChooser(SkColor color) OVERRIDE;
+  virtual void DidEndColorChooser() OVERRIDE;
   virtual int DownloadImage(const GURL& url,
                             bool is_favicon,
                             int image_size,
                             const ImageDownloadCallback& callback) OVERRIDE;
 
   // Implementation of PageNavigator.
   virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
 
   // Implementation of IPC::Sender.
   virtual bool Send(IPC::Message* message) OVERRIDE;
@@ skipping 579 matching lines @@
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
 #if defined(OS_ANDROID)
   // Date time chooser opened by this tab.
   // Only used in Android since all other platforms use a multi field UI.
   scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
 #endif
 
   // Color chooser that was opened by this tab.
-  ColorChooser* color_chooser_;
+  scoped_ptr<ColorChooser> color_chooser_;
+
+  // A unique identifier for the current color chooser.  Identifiers are unique
+  // across a renderer process.  This avoids race conditions in synchronizing
+  // the browser and renderer processes.  For example, if a renderer closes one
+  // chooser and opens another, and simultaneously the user picks a color in the
+  // first chooser, the IDs can be used to drop the "chose a color" message
+  // rather than erroneously tell the renderer that the user picked a color in
+  // the second chooser.
+  int color_chooser_identifier_;
 
   // Manages the embedder state for browser plugins, if this WebContents is an
   // embedder; NULL otherwise.
   scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
   // Manages the guest state for browser plugin, if this WebContents is a guest;
   // NULL otherwise.
   scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
 
   // This must be at the end, or else we might get notifications and use other
   // member variables that are gone.
@@ skipping 13 matching lines @@
   // Maps the ids of pending image downloads to their callbacks
   typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
   ImageDownloadMap image_download_map_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_