Index: chrome/browser/extensions/clipboard_extension_helper_chromeos.h |
diff --git a/chrome/browser/extensions/clipboard_extension_helper_chromeos.h b/chrome/browser/extensions/clipboard_extension_helper_chromeos.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..78f6aebc949547077228e3d454d1c642ac1fe17c |
--- /dev/null |
+++ b/chrome/browser/extensions/clipboard_extension_helper_chromeos.h |
@@ -0,0 +1,52 @@ |
+// Copyright 2016 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_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_CHROMEOS_H_ |
+#define CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_CHROMEOS_H_ |
+ |
+#include <string> |
+#include <vector> |
+ |
+#include "base/callback.h" |
+#include "extensions/common/api/clipboard.h" |
+ |
+class SkBitmap; |
+ |
+namespace extensions { |
+ |
+// A helper class for decoding the image data and saving decoded image data on |
+// clipboard, called from clipboard extension API. |
+class ClipboardExtensionHelper { |
+ public: |
+ ClipboardExtensionHelper(); |
+ ~ClipboardExtensionHelper(); |
+ |
+ // Decodes and saves the image data on clipboard. Must run on UI thread. |
+ void DecodeAndSaveImageData( |
+ const std::vector<char>& data, |
+ api::clipboard::ImageType type, |
+ const base::Closure& success_callback, |
+ const base::Callback<void(const std::string&)>& error_callback); |
+ |
+ private: |
+ // A class to decode PNG and JPEG file. |
+ class ClipboardImageDataDecoder; |
+ |
+ // Handles decoded image data. |
+ void OnImageDecoded(const SkBitmap& bitmap); |
+ // Handles image decoding failure case. |
+ void OnImageDecodeFailure(); |
+ // Handles image decoding request cancelation case. |
+ void OnImageDecodeCancel(); |
+ |
+ std::unique_ptr<ClipboardImageDataDecoder> clipboard_image_data_decoder_; |
+ base::Closure image_save_success_callback_; |
+ base::Callback<void(const std::string&)> image_save_error_callback_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ClipboardExtensionHelper); |
+}; |
+ |
+} // namespace extensions |
+ |
+#endif // CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_CHROMEOS_H_ |