Implement input type=color UI

content/public/browser/web_contents_delegate.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_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_
 #pragma once
 
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/navigation_type.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/window_container_type.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class FilePath;
 class GURL;
 class TabContents;
 struct NativeWebKeyboardEvent;
 
 namespace base {
 class ListValue;
 }
 
 namespace content {
 class BrowserContext;
+class ColorChooser;
 class DownloadItem;
 class JavaScriptDialogCreator;
 class WebContents;
 class WebIntentsDispatcher;
 struct ContextMenuParams;
 struct FileChooserParams;
 struct SSLStatus;
 }
 
 namespace gfx {
@@ skipping 258 matching lines @@
 
   // Invoked when navigating to a pending entry. When invoked the
   // NavigationController has configured its pending entry, but it has not yet
   // been committed.
   virtual void DidNavigateToPendingEntry(WebContents* tab) {}
 
   // Returns a pointer to a service to create JavaScript dialogs. May return
   // NULL in which case dialogs aren't shown.
   virtual JavaScriptDialogCreator* GetJavaScriptDialogCreator();
 
+  // Called when color chooser should open. Returns the opened color chooser.
+  virtual content::ColorChooser* OpenColorChooser(WebContents* tab,
+                                                  int color_chooser_id,
+                                                  const SkColor& color);
+
+  virtual void DidEndColorChooser() {}
+
   // Called when a file selection is to be done.
   virtual void RunFileChooser(WebContents* tab,
                               const FileChooserParams& params) {}
 
   // Request to enumerate a directory.  This is equivalent to running the file
   // chooser in directory-enumeration mode and having the user select the given
   // directory.
   virtual void EnumerateDirectory(WebContents* tab,
                                   int request_id,
                                   const FilePath& path) {}
@@ skipping 68 matching lines @@
   // Called when |this| is no longer the WebContentsDelegate for |source|.
   void Detach(WebContents* source);
 
   // The WebContents that this is currently a delegate for.
   std::set<WebContents*> attached_contents_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_