third_party/blink/renderer/modules/mediasource/media_source_registry.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *     * 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
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 * 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
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#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASOURCE_MEDIA_SOURCE_REGISTRY_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASOURCE_MEDIA_SOURCE_REGISTRY_H_

#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/core/fileapi/url_registry.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/wtf/hash_map.h"
#include "third_party/blink/renderer/platform/wtf/text/string_hash.h"

namespace blink {

class KURL;
class MediaSource;

class MediaSourceRegistry final : public URLRegistry {
 public:
  // Returns a single instance of MediaSourceRegistry.
  static MediaSourceRegistry& Registry();

  // Registers a blob URL referring to the specified media source.
  void RegisterURL(SecurityOrigin*, const KURL&, URLRegistrable*) override;
  void UnregisterURL(const KURL&) override;
  URLRegistrable* Lookup(const String&) override;

 private:
  MediaSourceRegistry();
  PersistentHeapHashMap<String, Member<MediaSource>> media_sources_;
};

}  // namespace blink

#endif