1 // Copyright (c) 2012 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_OPTIONS_CHROMEOS_USER_IMAGE_SOURCE_H_ 6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_USER_IMAGE_SOURCE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/compiler_specific.h" 13 #include "content/public/browser/url_data_source.h" 14 #include "ui/base/layout.h" 15 16 namespace base { 17 class RefCountedMemory; 18 } 19 20 namespace chromeos { 21 namespace options { 22 23 // UserImageSource is the data source that serves user images for users that 24 // have it. 25 class UserImageSource : public content::URLDataSource { 26 public: 27 UserImageSource(); 28 29 // content::URLDataSource implementation. 30 virtual std::string GetSource() const OVERRIDE; 31 virtual void StartDataRequest( 32 const std::string& path, 33 int render_process_id, 34 int render_frame_id, 35 const content::URLDataSource::GotDataCallback& callback) OVERRIDE; 36 virtual std::string GetMimeType(const std::string& path) const OVERRIDE; 37 38 // Returns PNG encoded image for user with specified email. If there's 39 // no user with such email, returns the first default image. 40 base::RefCountedMemory* GetUserImage(const std::string& email, 41 ui::ScaleFactor scale_factor) const; 42 43 private: 44 virtual ~UserImageSource(); 45 46 DISALLOW_COPY_AND_ASSIGN(UserImageSource); 47 }; 48 49 } // namespace options 50 } // namespace chromeos 51 52 #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_USER_IMAGE_SOURCE_H_ 53