| // 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 |