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// 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_registry.h"
#include "content/browser/streams/stream.h"
namespace content {
StreamRegistry::StreamRegistry() {
}
StreamRegistry::~StreamRegistry() {
}
void StreamRegistry::RegisterStream(scoped_refptr<Stream> stream) {
DCHECK(CalledOnValidThread());
DCHECK(stream.get());
DCHECK(!stream->url().is_empty());
streams_[stream->url()] = stream;
}
scoped_refptr<Stream> StreamRegistry::GetStream(const GURL& url) {
DCHECK(CalledOnValidThread());
StreamMap::const_iterator stream = streams_.find(url);
if (stream != streams_.end())
return stream->second;
return NULL;
}
bool StreamRegistry::CloneStream(const GURL& url, const GURL& src_url) {
DCHECK(CalledOnValidThread());
scoped_refptr<Stream> stream(GetStream(src_url));
if (stream.get()) {
streams_[url] = stream;
return true;
}
return false;
}
void StreamRegistry::UnregisterStream(const GURL& url) {
DCHECK(CalledOnValidThread());
streams_.erase(url);
}
} // namespace content
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