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Unified Diff: content/public/browser/blob_context.h

Issue 266373006: Blobs: Mechanism for creating Blobs in browser process, then transferring to renderer. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: move blob_handle to own class Created 6 years, 7 months ago
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Index: content/public/browser/blob_context.h
diff --git a/content/public/browser/blob_context.h b/content/public/browser/blob_context.h
new file mode 100644
index 0000000000000000000000000000000000000000..1eb35a1120e3bc04ea90ac4f703e57472af17749
--- /dev/null
+++ b/content/public/browser/blob_context.h
@@ -0,0 +1,29 @@
+// 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 CONTENT_PUBLIC_BROWSER_BLOB_CONTEXT_H_
+#define CONTENT_PUBLIC_BROWSER_BLOB_CONTEXT_H_
+
+#include "base/callback_forward.h"
+
+namespace content {
+
+class BlobHandle;
+
+// Used to coin Blobs in the browser process. For use on the UI thread.
+class BlobContext {
+ public:
+ typedef base::Callback<void(scoped_ptr<BlobHandle>)> BlobCallback;
+
+ // |callback| call return NULL on failure.
+ virtual void CreateMemoryBackedBlob(
+ const char* data, size_t length, const BlobCallback& callback) = 0;
+
+ protected:
+ virtual ~BlobContext() {}
+};
+
+} // namespace content
+
+#endif // CONTENT_PUBLIC_BROWSER_BLOB_CONTEXT_H_

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