Implement input type=color UI

content/browser/renderer_host/render_view_host.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_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/process_util.h"
 #include "base/values.h"
 #include "content/browser/in_process_webkit/session_storage_namespace_impl.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/common/stop_find_action.h"
 #include "content/public/common/window_container_type.h"
 #include "net/base/load_states.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/javascript_message_type.h"
 #include "webkit/glue/webaccessibility.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class ChildProcessSecurityPolicyImpl;
 class FilePath;
 class GURL;
 class PowerSaveBlocker;
 class SessionStorageNamespaceImpl;
 class SkBitmap;
@@ skipping 294 matching lines @@
   // The parameter links contain original URLs of all saved links.
   // The parameter local_paths contain corresponding local file paths of
   // all saved links, which matched with vector:links one by one.
   // The parameter local_directory_name is relative path of directory which
   // contain all saved auxiliary files included all sub frames and resouces.
   void GetSerializedHtmlDataForCurrentPageWithLocalLinks(
       const std::vector<GURL>& links,
       const std::vector<FilePath>& local_paths,
       const FilePath& local_directory_name);
 
+  // Notifies the RenderView that the user selected a color in the color
+  // chooser.
+  void DidChooseColorInColorChooser(int color_chooser_id, const SkColor&);

[jam, 2012/02/27 22:06:25]

it seems asymmetrical that the embedder's WebContentsDelegate is told to open a
color chooser dialog, but then that has to callback the RenderViewHost with the
response, instead of the WebContents. why is that?

+  void DidEndColorChooser(int color_chooser_id);
+
   // Notifies the Listener that one or more files have been chosen by the user
   // from a file chooser dialog for the form. |permissions| are flags from the
   // base::PlatformFileFlags enum which specify which file permissions should
   // be granted to the renderer.
   void FilesSelectedInChooser(const std::vector<FilePath>& files,
                               int permissions);
 
   // Notifies the listener that a directory enumeration is complete.
   void DirectoryEnumerationFinished(int request_id,
                                     const std::vector<FilePath>& files);
@@ skipping 353 matching lines @@
   typedef std::map<int64, PowerSaveBlocker*> PowerSaveBlockerMap;
   PowerSaveBlockerMap power_save_blockers_;
 
   // A list of observers that filter messages.  Weak references.
   ObserverList<content::RenderViewHostObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_