Index: chrome/browser/extensions/clipboard_extension_helper.h |
diff --git a/chrome/browser/extensions/clipboard_extension_helper.h b/chrome/browser/extensions/clipboard_extension_helper.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..afdc1e054ae55a619013858520fd70874708901f |
--- /dev/null |
+++ b/chrome/browser/extensions/clipboard_extension_helper.h |
@@ -0,0 +1,57 @@ |
+// 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_H_ |
+#define CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_H_ |
+ |
+#include <string> |
+#include <vector> |
+ |
+#include "base/callback.h" |
+#include "extensions/common/api/clipboard.h" |
+#include "ui/gfx/image/image_skia.h" |
+ |
+namespace ui { |
+class ScopedClipboardWriter; |
+} |
+ |
+namespace extensions { |
+ |
+namespace clipboard = api::clipboard; |
Devlin
2016/11/16 02:34:33
not allowed in .h files
jennyz
2016/12/07 01:21:47
Done.
|
+ |
+// 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, |
+ clipboard::ImageType type, |
+ const base::Closure& success_callback, |
+ const base::Closure& error_callback); |
+ |
+ protected: |
+ // A class to decode PNG and JPEG file. |
+ class ClipboardImageDataDecoder; |
+ |
+ static ClipboardImageDataDecoder* clipboard_image_data_decoder_; |
+ |
+ private: |
+ // Handles decoded image data. |
+ void OnImageDecoded(const SkBitmap& bitmap); |
+ // Handles image decoding failure case. |
+ void OnImageDecodeFailure(); |
+ // Handles image decoding request cancelation case. |
+ void OnImageDecodeCancel(); |
+ |
+ base::Closure image_save_success_callback_; |
+ base::Closure image_save_error_callback_; |
+ std::unique_ptr<ui::ScopedClipboardWriter> clipboard_writer_; |
Devlin
2016/11/16 02:34:33
DISALLOW_COPY_AND_ASSIGN
jennyz
2016/12/07 01:21:48
Done.
|
+}; |
+ |
+} // namespace extensions |
+ |
+#endif // CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_H_ |