Add Resource Handler for creating Streams to forward to extensions

content/browser/streams/stream_handle_impl.cc

Index: content/browser/streams/stream_handle_impl.cc
diff --git a/content/browser/streams/stream_handle_impl.cc b/content/browser/streams/stream_handle_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..11f69592b6f82405a2a02d635c7c00bf61d22a36
--- /dev/null
+++ b/content/browser/streams/stream_handle_impl.cc
@@ -0,0 +1,39 @@
+// 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.
+
+#include "content/browser/streams/stream_handle_impl.h"
+
+#include "content/browser/streams/stream.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace content {
+
+StreamHandleImpl::StreamHandleImpl(const base::WeakPtr<Stream>& stream,
+                                   const GURL& original_url,
+                                   const std::string& mime_type)
+    : stream_(stream),
+      url_(stream->url()),
+      original_url_(original_url),
+      mime_type_(mime_type),
+      stream_message_loop_(base::MessageLoopProxy::current()) {
+}
+
+StreamHandleImpl::~StreamHandleImpl() {
+  stream_message_loop_->PostTask(FROM_HERE,
+                                 base::Bind(&Stream::CloseHandle, stream_));
+}
+
+const GURL& StreamHandleImpl::GetURL() {
+  return url_;
+}
+
+const GURL& StreamHandleImpl::GetOriginalURL() {
+  return original_url_;
+}
+
+const std::string& StreamHandleImpl::GetMimeType() {
+  return mime_type_;
+}
+
+}  // namespace content