Retry r88137:

chrome/browser/ui/webui/ntp/favicon_webui_handler.h

+// Copyright (c) 2011 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 CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "chrome/browser/favicon/favicon_service.h"
+#include "content/browser/webui/web_ui.h"
+
+class GURL;
+class ListValue;
+class Profile;
+
+class FaviconWebUIHandler : public WebUIMessageHandler {
+ public:
+  FaviconWebUIHandler();
+  virtual ~FaviconWebUIHandler();
+
+  // WebUIMessageHandler
+  virtual void RegisterMessages();
+
+  void HandleGetFaviconDominantColor(const ListValue* args);
+
+ private:
+  // Called when favicon data is available from the history backend.
+  void OnFaviconDataAvailable(FaviconService::Handle request_handle,
+                              history::FaviconData favicon);
+
+  CancelableRequestConsumerTSimple<int> consumer_;
+
+  // Raw PNG representation of the favicon to show when the favicon
+  // database doesn't have a favicon for a webpage.
+  scoped_refptr<RefCountedMemory> default_favicon_;
+
+  DISALLOW_COPY_AND_ASSIGN(FaviconWebUIHandler);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_