Index: chrome/browser/manifest/manifest_icon_downloader.h |
diff --git a/chrome/browser/manifest/manifest_icon_downloader.h b/chrome/browser/manifest/manifest_icon_downloader.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3b67ca93363be2bcff9a0da234c41dc0e297de0f |
--- /dev/null |
+++ b/chrome/browser/manifest/manifest_icon_downloader.h |
@@ -0,0 +1,49 @@ |
+// Copyright 2015 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_MANIFEST_MANIFEST_ICON_DOWNLOADER_H_ |
+#define CHROME_BROWSER_MANIFEST_MANIFEST_ICON_DOWNLOADER_H_ |
+ |
+#include "base/basictypes.h" |
+#include "base/bind.h" |
+#include "base/memory/ref_counted.h" |
+#include "content/public/browser/web_contents_observer.h" |
+#include "content/public/common/manifest.h" |
+#include "third_party/skia/include/core/SkBitmap.h" |
+#include "url/gurl.h" |
+ |
+namespace content { |
+class WebContents; |
+} // namespace content |
+ |
+class ManifestIconDownloader |
+ : public content::WebContentsObserver { |
+ public: |
+ explicit ManifestIconDownloader(content::WebContents* web_contents); |
+ virtual ~ManifestIconDownloader() {}; |
+ |
+ typedef base::Callback<void(const SkBitmap&)> Callback; |
gone
2015/07/31 18:09:20
nit: Move the typedef above the constructor. Seem
Lalit Maganti
2015/08/03 08:58:29
Will do.
|
+ bool Download(const GURL& icon_url, |
gone
2015/07/31 18:09:20
Add documentation.
Lalit Maganti
2015/08/03 08:58:29
Will do.
|
+ int ideal_icon_size, |
+ const Callback& callback); |
+ |
+ private: |
+ // Callback run after an attempt to download manifest icon has been made. |
gone
2015/07/31 18:09:20
nit: to download the manifest icon
Lalit Maganti
2015/08/03 08:58:29
Will do.
|
+ void OnIconFetched(const int ideal_icon_size, |
+ const Callback& callback, |
+ int id, |
+ int http_status_code, |
+ const GURL& url, |
+ const std::vector<SkBitmap>& bitmaps, |
+ const std::vector<gfx::Size>& sizes); |
+ void ScaleAndCallback(const SkBitmap& image, |
+ const float scaled_ideal_icon_size, |
+ const Callback& callback); |
+ |
+ base::WeakPtrFactory<ManifestIconDownloader> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ManifestIconDownloader); |
+}; |
+ |
+#endif // CHROME_BROWSER_MANIFEST_MANIFEST_ICON_DOWNLOADER_H_ |