third_party/blink/renderer/modules/mediastream/user_media_client.cc

/*
 * 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:
 *
 *     * 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 "third_party/blink/renderer/modules/mediastream/user_media_client.h"

#include "base/memory/scoped_refptr.h"
#include "third_party/blink/public/web/web_apply_constraints_request.h"
#include "third_party/blink/public/web/web_local_frame_client.h"
#include "third_party/blink/public/web/web_user_media_client.h"
#include "third_party/blink/public/web/web_user_media_request.h"
#include "third_party/blink/renderer/modules/mediastream/apply_constraints_request.h"
#include "third_party/blink/renderer/modules/mediastream/user_media_request.h"

namespace blink {

UserMediaClient::UserMediaClient(WebUserMediaClient* client)
    : client_(client) {}

void UserMediaClient::RequestUserMedia(UserMediaRequest* request) {
  if (client_) {
    client_->RequestUserMedia(request);
    return;
  }
  request->Fail(WebUserMediaRequest::Error::kNotSupported,
                "User Media support is disabled");
}

void UserMediaClient::CancelUserMediaRequest(UserMediaRequest* request) {
  if (client_)
    client_->CancelUserMediaRequest(WebUserMediaRequest(request));
}

void UserMediaClient::ApplyConstraints(ApplyConstraintsRequest* request) {
  if (client_) {
    client_->ApplyConstraints(WebApplyConstraintsRequest(request));
  }
}

void UserMediaClient::StopTrack(MediaStreamComponent* track) {
  if (client_) {
    client_->StopTrack(WebMediaStreamTrack(track));
  }
}

}  // namespace blink