1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_WEBUI_THEME_SOURCE_H_ 6 #define CHROME_BROWSER_UI_WEBUI_THEME_SOURCE_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "chrome/browser/ui/webui/chrome_url_data_manager.h" 12 13 class Profile; 14 class RefCountedBytes; 15 16 class ThemeSource : public ChromeURLDataManager::DataSource { 17 public: 18 explicit ThemeSource(Profile* profile); 19 20 // Called when the network layer has requested a resource underneath 21 // the path we registered. 22 virtual void StartDataRequest(const std::string& path, 23 bool is_incognito, 24 int request_id); 25 virtual std::string GetMimeType(const std::string& path) const; 26 27 // Used to tell ChromeURLDataManager which thread to handle the request on. 28 virtual MessageLoop* MessageLoopForRequestPath(const std::string& path) const; 29 30 virtual bool ShouldReplaceExistingSource() const; 31 32 protected: 33 virtual ~ThemeSource(); 34 35 private: 36 // Fetch and send the theme bitmap. 37 void SendThemeBitmap(int request_id, int resource_id); 38 39 // The original profile (never an OTR profile). 40 Profile* profile_; 41 42 // We grab the CSS early so we don't have to go back to the UI thread later. 43 scoped_refptr<RefCountedBytes> css_bytes_; 44 45 DISALLOW_COPY_AND_ASSIGN(ThemeSource); 46 }; 47 48 #endif // CHROME_BROWSER_UI_WEBUI_THEME_SOURCE_H_ 49