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Unified Diff: content/browser/streams/stream_registry.h

Issue 12212031: Add support for redirecting ResourceHandlers to a blob: URL (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Code review fixes Created 7 years, 10 months ago
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Index: content/browser/streams/stream_registry.h
diff --git a/content/browser/streams/stream_registry.h b/content/browser/streams/stream_registry.h
new file mode 100644
index 0000000000000000000000000000000000000000..d602f2bd3da78a28080268d16b78d3eb820fc9de
--- /dev/null
+++ b/content/browser/streams/stream_registry.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2013 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_BROWSER_STREAMS_STREAM_REGISTRY_H_
+#define CONTENT_BROWSER_STREAMS_STREAM_REGISTRY_H_
+
+#include <map>
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "content/browser/streams/stream.h"
+#include "googleurl/src/gurl.h"
+
+namespace content {
+
+// Maintains a mapping of blob: URLs to active streams.
+class StreamRegistry {
+ public:
+ StreamRegistry();
+ virtual ~StreamRegistry();
+
+ // Register a stream, and set its URL
+ void RegisterStream(scoped_refptr<Stream> stream);
+
+ // Get the stream associated with |url|. Returns NULL if there is no such
+ // stream.
+ scoped_refptr<Stream> GetStream(const GURL& url);
+
+ void OnStreamConsumed(Stream* stream);
+
+ private:
+ std::map<GURL, scoped_refptr<Stream> > streams_;
+
+ DISALLOW_COPY_AND_ASSIGN(StreamRegistry);
+};
+
+} // namespace content
+
+#endif // CONTENT_BROWSER_STREAMS_STREAM_REGISTRY_H_
+
+
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