root/Source/modules/mediasource/MediaSourceRegistry.cpp

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DEFINITIONS

This source file includes following definitions.
  1. registry
  2. registerURL
  3. unregisterURL
  4. lookup

/*
 * Copyright (C) 2012 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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 "config.h"
#include "modules/mediasource/MediaSourceRegistry.h"

#include "modules/mediasource/MediaSourceBase.h"
#include "platform/weborigin/KURL.h"
#include "wtf/MainThread.h"

namespace WebCore {

MediaSourceRegistry& MediaSourceRegistry::registry()
{
    ASSERT(isMainThread());
    DEFINE_STATIC_LOCAL(MediaSourceRegistry, instance, ());
    return instance;
}

void MediaSourceRegistry::registerURL(SecurityOrigin*, const KURL& url, URLRegistrable* registrable)
{
    ASSERT(&registrable->registry() == this);
    ASSERT(isMainThread());

    MediaSourceBase* source = static_cast<MediaSourceBase*>(registrable);
    source->addedToRegistry();
    m_mediaSources.set(url.string(), source);
}

void MediaSourceRegistry::unregisterURL(const KURL& url)
{
    ASSERT(isMainThread());
    WillBePersistentHeapHashMap<String, RefPtrWillBeMember<MediaSourceBase> >::iterator iter = m_mediaSources.find(url.string());
    if (iter == m_mediaSources.end())
        return;

    RefPtrWillBeRawPtr<MediaSourceBase> source = iter->value;
    m_mediaSources.remove(iter);
    source->removedFromRegistry();
}

URLRegistrable* MediaSourceRegistry::lookup(const String& url)
{
    ASSERT(isMainThread());
    return m_mediaSources.get(url);
}

MediaSourceRegistry::MediaSourceRegistry()
{
    HTMLMediaSource::setRegistry(this);
}

} // namespace WebCore

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