blob: a3758fc86f114bbcd1c445f5b709ef6741f35c62 [file] [log] [blame]
/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "modules/mediastream/MediaStreamRegistry.h"
#include "core/html/media/HTMLMediaElement.h"
#include "modules/mediastream/MediaStream.h"
#include "platform/weborigin/KURL.h"
namespace blink {
MediaStreamRegistry& MediaStreamRegistry::Registry() {
// Since WebWorkers cannot obtain MediaStream objects, we should be on the
// main thread.
DCHECK(IsMainThread());
DEFINE_STATIC_LOCAL(MediaStreamRegistry, instance, ());
return instance;
}
void MediaStreamRegistry::RegisterURL(SecurityOrigin*,
const KURL& url,
URLRegistrable* stream) {
DCHECK(&stream->Registry() == this);
DCHECK(IsMainThread());
stream_descriptors_.Set(url.GetString(),
static_cast<MediaStream*>(stream)->Descriptor());
}
void MediaStreamRegistry::UnregisterURL(const KURL& url) {
DCHECK(IsMainThread());
stream_descriptors_.erase(url.GetString());
}
bool MediaStreamRegistry::Contains(const String& url) {
DCHECK(IsMainThread());
return stream_descriptors_.Contains(url);
}
MediaStreamDescriptor* MediaStreamRegistry::LookupMediaStreamDescriptor(
const String& url) {
DCHECK(IsMainThread());
return stream_descriptors_.at(url);
}
MediaStreamRegistry::MediaStreamRegistry() {
HTMLMediaElement::SetMediaStreamRegistry(this);
}
} // namespace blink