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Unified Diff: chrome/browser/chromeos/customization_wallpaper_downloader.h

Issue 208273005: If customization includes default wallpaper, download and apply it. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Update after-review. Created 6 years, 9 months ago
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Index: chrome/browser/chromeos/customization_wallpaper_downloader.h
diff --git a/chrome/browser/chromeos/customization_wallpaper_downloader.h b/chrome/browser/chromeos/customization_wallpaper_downloader.h
new file mode 100644
index 0000000000000000000000000000000000000000..21cc0ed43a6144b82e4cc342461950b221c4c57c
--- /dev/null
+++ b/chrome/browser/chromeos/customization_wallpaper_downloader.h
@@ -0,0 +1,89 @@
+// Copyright 2014 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_CUSTOMIZATION_WALLPAPER_DOWNLOADER_H_
+#define CHROME_BROWSER_CHROMEOS_CUSTOMIZATION_WALLPAPER_DOWNLOADER_H_
+
+#include <string>
+
+#include "base/bind.h"
+#include "base/files/file_path.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "base/time/time.h"
+#include "base/timer/timer.h"
+#include "chrome/browser/chromeos/customization_document.h"
+#include "net/url_request/url_fetcher.h"
+#include "url/gurl.h"
+
+namespace chromeos {
+
+// Download customized wallpaper.
+// ServicesCustomizationDocument::OnCustomizedWallpaperDownloaded() in called on
+// success.
+class CustomizationWallpaperDownloader : public net::URLFetcherDelegate {
+ public:
+ CustomizationWallpaperDownloader(
+ net::URLRequestContextGetter* url_context_getter,
+ const GURL& wallpaper_url,
+ const base::FilePath& wallpaper_dir,
+ const base::FilePath& wallpaper_downloaded_file);
+
+ virtual ~CustomizationWallpaperDownloader();
+
+ // Start download.
+ void Start();
+
+ // net::URLFetcherDelegate
+ virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+
+ private:
+ // Start new request.
+ void StartRequest();
+
+ // Schedules retry.
+ void Retry();
+
+ // Create wallpaper cache directory and analyze result.
+ // Called on BlockingPool.
+ static void CreateWallpaperDirectory(const base::FilePath& wallpaper_dir,
+ bool* success);
+ // Called on UI thread.
+ void OnWallpaperDirectoryCreated(scoped_ptr<bool> success);
+
+ // Rename temporary file to wallpaper file and analyze result.
+ // Called on BlockingPool.
+ static void RenameTemporaryFile(const base::FilePath& from,
+ const base::FilePath& to,
+ bool* success);
+
+ // Called on UI thread.
+ void OnTemporaryFileRenamed(scoped_ptr<bool> success);
+
+ scoped_refptr<net::URLRequestContextGetter> url_context_getter_;
+
+ scoped_ptr<net::URLFetcher> url_fetcher_;
+
+ const GURL wallpaper_url_;
+
+ const base::FilePath wallpaper_dir_;
+
+ const base::FilePath wallpaper_downloaded_file_;
+
+ const base::FilePath wallpaper_temporary_file_;
+
+ // Pending retry.
+ base::OneShotTimer<CustomizationWallpaperDownloader> request_scheduled_;
+
+ // Number of retry attempts.
+ unsigned retries_;
+
+ base::WeakPtrFactory<CustomizationWallpaperDownloader> weak_factory_;
+
+ DISALLOW_COPY_AND_ASSIGN(CustomizationWallpaperDownloader);
+};
+
+} // namespace chromeos
+
+#endif // CHROME_BROWSER_CHROMEOS_CUSTOMIZATION_WALLPAPER_DOWNLOADER_H_
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