1 // Copyright 2014 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 COMPONENTS_USER_MANAGER_USER_IMAGE_USER_IMAGE_H_ 6 #define COMPONENTS_USER_MANAGER_USER_IMAGE_USER_IMAGE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "components/user_manager/user_manager_export.h" 12 #include "ui/gfx/image/image_skia.h" 13 #include "url/gurl.h" 14 15 namespace user_manager { 16 17 // Wrapper class storing a still image and it's raw representation. Could be 18 // used for storing profile images and user wallpapers. 19 class USER_MANAGER_EXPORT UserImage { 20 public: 21 // TODO(ivankr): replace with RefCountedMemory to prevent copying. 22 typedef std::vector<unsigned char> RawImage; 23 24 // Creates a new instance from a given still frame and tries to encode raw 25 // representation for it. 26 // TODO(ivankr): remove eventually. 27 static UserImage CreateAndEncode(const gfx::ImageSkia& image); 28 29 // Create instance with an empty still frame and no raw data. 30 UserImage(); 31 32 // Creates a new instance from a given still frame without any raw data. 33 explicit UserImage(const gfx::ImageSkia& image); 34 35 // Creates a new instance from a given still frame and raw representation. 36 UserImage(const gfx::ImageSkia& image, const RawImage& raw_image); 37 38 virtual ~UserImage(); 39 40 const gfx::ImageSkia& image() const { return image_; } 41 42 // Optional raw representation of the still image. 43 bool has_raw_image() const { return has_raw_image_; } 44 const RawImage& raw_image() const { return raw_image_; } 45 46 // Discards the stored raw image, freeing used memory. 47 void DiscardRawImage(); 48 49 // URL from which this image was originally downloaded, if any. 50 void set_url(const GURL& url) { url_ = url; } 51 GURL url() const { return url_; } 52 53 // Whether |raw_image| contains data in format that is considered safe to 54 // decode in sensitive environment (on Login screen). 55 bool is_safe_format() const { return is_safe_format_; } 56 void MarkAsSafe(); 57 58 const std::string& file_path() const { return file_path_; } 59 void set_file_path(const std::string& file_path) { file_path_ = file_path; } 60 61 private: 62 gfx::ImageSkia image_; 63 bool has_raw_image_; 64 RawImage raw_image_; 65 GURL url_; 66 67 // If image was loaded from the local file, file path is stored here. 68 std::string file_path_; 69 bool is_safe_format_; 70 }; 71 72 } // namespace user_manager 73 74 #endif // COMPONENTS_USER_MANAGER_USER_IMAGE_USER_IMAGE_H_ 75
