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| 1 /* | |
| 2 * Copyright (C) 2014 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "config.h" | |
| 27 | |
| 28 #include "modules/mediastream/MediaDevicesRequest.h" | |
| 29 | |
| 30 #include "bindings/core/v8/ExceptionState.h" | |
| 31 #include "core/dom/Document.h" | |
| 32 #include "modules/mediastream/UserMediaController.h" | |
| 33 | |
| 34 namespace blink { | |
| 35 | |
| 36 MediaDevicesRequest* MediaDevicesRequest::create(ExecutionContext* context, User
MediaController* controller, MediaDeviceInfoCallback* callback, ExceptionState&
exceptionState) | |
| 37 { | |
| 38 MediaDevicesRequest* request = new MediaDevicesRequest(context, controller,
callback); | |
| 39 request->suspendIfNeeded(); | |
| 40 return request; | |
| 41 } | |
| 42 | |
| 43 MediaDevicesRequest::MediaDevicesRequest(ExecutionContext* context, UserMediaCon
troller* controller, MediaDeviceInfoCallback* callback) | |
| 44 : ActiveDOMObject(context) | |
| 45 , m_controller(controller) | |
| 46 , m_callback(callback) | |
| 47 { | |
| 48 } | |
| 49 | |
| 50 MediaDevicesRequest::~MediaDevicesRequest() | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 Document* MediaDevicesRequest::ownerDocument() | |
| 55 { | |
| 56 if (ExecutionContext* context = executionContext()) { | |
| 57 return toDocument(context); | |
| 58 } | |
| 59 | |
| 60 return 0; | |
| 61 } | |
| 62 | |
| 63 void MediaDevicesRequest::start() | |
| 64 { | |
| 65 if (m_controller) | |
| 66 m_controller->requestMediaDevices(this); | |
| 67 } | |
| 68 | |
| 69 void MediaDevicesRequest::succeed(const MediaDeviceInfoVector& mediaDevices) | |
| 70 { | |
| 71 if (!executionContext() || !m_callback) | |
| 72 return; | |
| 73 | |
| 74 m_callback->handleEvent(mediaDevices); | |
| 75 } | |
| 76 | |
| 77 void MediaDevicesRequest::stop() | |
| 78 { | |
| 79 m_callback.clear(); | |
| 80 m_controller = 0; | |
| 81 } | |
| 82 | |
| 83 void MediaDevicesRequest::trace(Visitor* visitor) | |
| 84 { | |
| 85 visitor->trace(m_callback); | |
| 86 } | |
| 87 | |
| 88 } // namespace blink | |
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Chromium Code Reviews
Issue 650063002:
Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream.
Base URL: https://chromium.googlesource.com/chromium/blink.git@master