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 CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_H_ 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "ui/gfx/image/image_skia.h" 12 #include "url/gurl.h" 13 14 namespace chromeos { 15 16 // Wrapper class storing a still image and it's raw representation. Could be 17 // used for storing profile images (including animated profile images) and user 18 // wallpapers. 19 class 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 // |raw_image| can be animated, in which case animated_image() will return the 37 // original |raw_image| and raw_image() will return the encoded representation 38 // of |image|. 39 UserImage(const gfx::ImageSkia& image, const RawImage& raw_image); 40 41 virtual ~UserImage(); 42 image()43 const gfx::ImageSkia& image() const { return image_; } 44 45 // Optional raw representation of the still image. has_raw_image()46 bool has_raw_image() const { return has_raw_image_; } raw_image()47 const RawImage& raw_image() const { return raw_image_; } 48 49 // Discards the stored raw image, freeing used memory. 50 void DiscardRawImage(); 51 52 // Optional raw representation of the animated image. has_animated_image()53 bool has_animated_image() const { return has_animated_image_; } animated_image()54 const RawImage& animated_image() const { return animated_image_; } 55 56 // URL from which this image was originally downloaded, if any. set_url(const GURL & url)57 void set_url(const GURL& url) { url_ = url; } url()58 GURL url() const { return url_; } 59 60 // Whether |raw_image| contains data in format that is considered safe to 61 // decode in sensitive environment (on Login screen). is_safe_format()62 bool is_safe_format() const { return is_safe_format_; } 63 void MarkAsSafe(); 64 file_path()65 const std::string& file_path() const { return file_path_; } set_file_path(const std::string & file_path)66 void set_file_path(const std::string& file_path) { file_path_ = file_path; } 67 68 private: 69 gfx::ImageSkia image_; 70 bool has_raw_image_; 71 RawImage raw_image_; 72 bool has_animated_image_; 73 RawImage animated_image_; 74 GURL url_; 75 76 // If image was loaded from the local file, file path is stored here. 77 std::string file_path_; 78 bool is_safe_format_; 79 }; 80 81 } // namespace chromeos 82 83 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_H_ 84