1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CHROME_RENDERER_EXTENSIONS_BLOB_NATIVE_HANDLER_H_
6 #define CHROME_RENDERER_EXTENSIONS_BLOB_NATIVE_HANDLER_H_
8 #include "chrome/renderer/extensions/chrome_v8_extension.h"
10 namespace extensions {
12 // This native handler is used to extract Blobs' UUIDs and pass them over to the
13 // browser process extension implementation via argument modification. This is
14 // necessary to support extension functions that take Blob parameters, as Blobs
15 // are not serialized and sent over to the browser process in the normal way.
17 // Blobs sent via this method don't have their ref-counts incremented, so the
18 // app using this technique must be sure to keep a reference.
19 class BlobNativeHandler : public ObjectBackedNativeHandler {
21 explicit BlobNativeHandler(ChromeV8Context* context);
24 } // namespace extensions
26 #endif // CHROME_RENDERER_EXTENSIONS_BLOB_NATIVE_HANDLER_H_