1 // Copyright 2013 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_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_ 6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_ 7 8 #include "base/memory/weak_ptr.h" 9 #include "content/public/browser/url_data_source.h" 10 11 namespace chromeos { 12 13 class ScreenlockIconProvider; 14 15 // A URL data source that serves icon images for the screenlockPrivate API. 16 class ScreenlockIconSource : public content::URLDataSource { 17 public: 18 explicit ScreenlockIconSource( 19 base::WeakPtr<ScreenlockIconProvider> icon_provider); 20 21 // content::URLDataSource implementation. 22 virtual std::string GetSource() const OVERRIDE; 23 virtual void StartDataRequest( 24 const std::string& path, 25 int render_process_id, 26 int render_frame_id, 27 const content::URLDataSource::GotDataCallback& callback) OVERRIDE; 28 29 virtual std::string GetMimeType(const std::string& path) const OVERRIDE; 30 31 // Constructs and returns the icon URL for a given user. 32 static std::string GetIconURLForUser(const std::string& username); 33 34 private: 35 virtual ~ScreenlockIconSource(); 36 37 base::WeakPtr<ScreenlockIconProvider> icon_provider_; 38 39 DISALLOW_COPY_AND_ASSIGN(ScreenlockIconSource); 40 }; 41 42 } // namespace chromeos 43 44 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_ 45