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/*
* 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:
* 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_USER_MEDIA_CONTROLLER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_USER_MEDIA_CONTROLLER_H_
#include <memory>
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/modules/mediastream/user_media_client.h"
namespace blink {
class ApplyConstraintsRequest;
class MediaStreamComponent;
class UserMediaRequest;
class UserMediaController final
: public GarbageCollectedFinalized<UserMediaController>,
public Supplement<LocalFrame> {
USING_GARBAGE_COLLECTED_MIXIN(UserMediaController);
public:
static const char kSupplementName[];
UserMediaController(LocalFrame&, std::unique_ptr<UserMediaClient>);
void Trace(blink::Visitor*) override;
UserMediaClient* Client() const { return client_.get(); }
void RequestUserMedia(UserMediaRequest*);
void CancelUserMediaRequest(UserMediaRequest*);
void ApplyConstraints(ApplyConstraintsRequest*);
void StopTrack(MediaStreamComponent*);
bool HasRequestedUserMedia();
static UserMediaController* From(LocalFrame* frame) {
return Supplement<LocalFrame>::From<UserMediaController>(frame);
}
private:
std::unique_ptr<UserMediaClient> client_;
bool has_requested_user_media_ = false;
};
inline void UserMediaController::RequestUserMedia(UserMediaRequest* request) {
client_->RequestUserMedia(request);
has_requested_user_media_ = true;
}
inline void UserMediaController::CancelUserMediaRequest(
UserMediaRequest* request) {
client_->CancelUserMediaRequest(request);
}
inline void UserMediaController::ApplyConstraints(
ApplyConstraintsRequest* request) {
client_->ApplyConstraints(request);
}
inline void UserMediaController::StopTrack(MediaStreamComponent* track) {
client_->StopTrack(track);
}
inline bool UserMediaController::HasRequestedUserMedia() {
return has_requested_user_media_;
}
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_USER_MEDIA_CONTROLLER_H_