15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <map> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "base/task/cancelable_task_tracker.h" 140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "components/favicon_base/favicon_types.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui_message_handler.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ExtensionIconColorManager; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ListValue; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FaviconWebUIHandler : public content::WebUIMessageHandler { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FaviconWebUIHandler(); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~FaviconWebUIHandler(); 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WebUIMessageHandler 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RegisterMessages() OVERRIDE; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called from the JS to get the dominant color of a favicon. The first 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // argument is a favicon URL, the second is the ID of the DOM node that is 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // asking for it. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleGetFaviconDominantColor(const base::ListValue* args); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // As above, but for an app tile. The sole argument is the extension ID. 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleGetAppIconDominantColor(const base::ListValue* args); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback getting signal that an app icon is loaded. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void NotifyAppIconReady(const std::string& extension_id); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called when favicon data is available from the history backend. 440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch void OnFaviconDataAvailable( 450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int request_handle, 46f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) const favicon_base::FaviconRawBitmapResult& bitmap_result); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::CancelableTaskTracker cancelable_task_tracker_; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Map from request ID to DOM ID so we can make the appropriate callback when 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the favicon request comes back. This map exists because 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CancelableRequestConsumerTSimple only takes POD keys. 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<int, std::string> dom_id_map_; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A counter to track ID numbers as we use them. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int id_; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Raw PNG representation of the favicon to show when the favicon 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // database doesn't have a favicon for a webpage. 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::RefCountedMemory> default_favicon_; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Manage retrieval of icons from apps. 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ExtensionIconColorManager> app_icon_color_manager_; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(FaviconWebUIHandler); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_UI_WEBUI_NTP_FAVICON_WEBUI_HANDLER_H_ 68