Implement input type=color UI (common part)

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 54dbb1b97222cbbace0f21e075f105881257c9dd..9add59bed675282c38f1de2a1d4a650768275705 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -69,6 +69,9 @@ class PepperDeviceTest;
 class PrintWebViewHelper;
 class RenderWidgetFullscreenPepper;
 class RendererAccessibility;
+#if defined(ENABLE_INPUT_COLOR)
+class RendererWebColorChooserImpl;
+#endif // defined(ENABLE_INPUT_COLOR)
 class SkBitmap;
 class SpeechInputDispatcher;
 class WebPluginDelegateProxy;
@@ -349,6 +352,9 @@ class RenderViewImpl : public RenderWidget,
   virtual void didChangeSelection(bool is_selection_empty);
   virtual void didExecuteCommand(const WebKit::WebString& command_name);
   virtual bool handleCurrentKeyboardEvent();
+#if defined(ENABLE_INPUT_COLOR)
+  virtual WebKit::WebColorChooser* colorChooser();
+#endif // defined(ENABLE_INPUT_COLOR)
   virtual bool runFileChooser(
       const WebKit::WebFileChooserParams& params,
       WebKit::WebFileChooserCompletion* chooser_completion);
@@ -795,6 +801,10 @@ class RenderViewImpl : public RenderWidget,
   void OnEnablePreferredSizeChangedMode(int flags);
   void OnEnumerateDirectoryResponse(int id, const std::vector<FilePath>& paths);
   void OnExecuteEditCommand(const std::string& name, const std::string& value);
+#if defined(ENABLE_INPUT_COLOR)
+  void OnDidChooseColorResponse(WebKit::WebColor color);
+  void OnDidCleanupColorChooser();
+#endif // defined(ENABLE_INPUT_COLOR)
   void OnFileChooserResponse(const std::vector<FilePath>& paths);
   void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&);
   void OnFindReplyAck();
@@ -1166,6 +1176,10 @@ class RenderViewImpl : public RenderWidget,
 
   // Misc ----------------------------------------------------------------------
 
+#if defined(ENABLE_INPUT_COLOR)
+  scoped_ptr<RendererWebColorChooserImpl> color_chooser_;
+#endif
+
   // The current and pending file chooser completion objects. If the queue is
   // nonempty, the first item represents the currently running file chooser
   // callback, and the remaining elements are the other file chooser completion