| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_WALLPAPER_API_H_ |
| #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_WALLPAPER_API_H_ |
| |
| #include <memory> |
| |
| #include "chrome/browser/chromeos/extensions/wallpaper_function_base.h" |
| #include "chrome/common/extensions/api/wallpaper.h" |
| #include "components/signin/core/account_id/account_id.h" |
| #include "components/wallpaper/wallpaper_files_id.h" |
| #include "net/url_request/url_request_status.h" |
| |
| namespace base { |
| class RefCountedBytes; |
| } |
| |
| // Implementation of chrome.wallpaper.setWallpaper API. |
| // After this API being called, a jpeg encoded wallpaper will be saved to |
| // /home/chronos/custom_wallpaper/{resolution}/{wallpaper_files_id_}/file_name. |
| // The wallpaper can then persist after Chrome restart. New call to this API |
| // will replace the previous saved wallpaper with new one. |
| // Note: For security reason, the original encoded wallpaper image is not saved |
| // directly. It is decoded and re-encoded to jpeg format before saved to file |
| // system. |
| class WallpaperSetWallpaperFunction : public WallpaperFunctionBase { |
| public: |
| DECLARE_EXTENSION_FUNCTION("wallpaper.setWallpaper", |
| WALLPAPER_SETWALLPAPER) |
| |
| WallpaperSetWallpaperFunction(); |
| |
| protected: |
| ~WallpaperSetWallpaperFunction() override; |
| |
| // AsyncExtensionFunction overrides. |
| bool RunAsync() override; |
| |
| private: |
| void OnWallpaperDecoded(const gfx::ImageSkia& image) override; |
| |
| // Generates thumbnail of custom wallpaper. A simple STRETCH is used for |
| // generating thumbnail. |
| void GenerateThumbnail(const base::FilePath& thumbnail_path, |
| std::unique_ptr<gfx::ImageSkia> image); |
| |
| // Thumbnail is ready. Calls api function javascript callback. |
| void ThumbnailGenerated(base::RefCountedBytes* original_data, |
| base::RefCountedBytes* thumbnail_data); |
| |
| // Called by OnURLFetchComplete(). |
| void OnWallpaperFetched(bool success, const std::string& response); |
| |
| std::unique_ptr<extensions::api::wallpaper::SetWallpaper::Params> params_; |
| |
| // Unique file name of the custom wallpaper. |
| std::string file_name_; |
| |
| // User id of the user who initiate this API call. |
| AccountId account_id_ = EmptyAccountId(); |
| |
| // Id used to identify user wallpaper files on hard drive. |
| wallpaper::WallpaperFilesId wallpaper_files_id_; |
| }; |
| |
| #endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_WALLPAPER_API_H_ |