| /* |
| * Copyright (C) 2013 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 GOOGLE INC. ``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 GOOGLE INC. 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 "modules/mediastream/MediaStreamTrackSourcesRequestImpl.h" |
| |
| #include "core/dom/CrossThreadTask.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "modules/mediastream/MediaStreamTrackSourcesCallback.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include "public/platform/WebSourceInfo.h" |
| #include "public/platform/WebTraceLocation.h" |
| #include "wtf/Functional.h" |
| #include "wtf/PassOwnPtr.h" |
| |
| namespace blink { |
| |
| MediaStreamTrackSourcesRequestImpl* MediaStreamTrackSourcesRequestImpl::create(ExecutionContext& context, MediaStreamTrackSourcesCallback* callback) |
| { |
| return new MediaStreamTrackSourcesRequestImpl(context, callback); |
| } |
| |
| MediaStreamTrackSourcesRequestImpl::MediaStreamTrackSourcesRequestImpl(ExecutionContext& context, MediaStreamTrackSourcesCallback* callback) |
| : m_callback(callback) |
| , m_executionContext(&context) |
| { |
| } |
| |
| MediaStreamTrackSourcesRequestImpl::~MediaStreamTrackSourcesRequestImpl() |
| { |
| } |
| |
| String MediaStreamTrackSourcesRequestImpl::origin() |
| { |
| return m_executionContext->securityOrigin()->toString(); |
| } |
| |
| void MediaStreamTrackSourcesRequestImpl::requestSucceeded(const WebVector<WebSourceInfo>& webSourceInfos) |
| { |
| ASSERT(m_callback); |
| |
| for (size_t i = 0; i < webSourceInfos.size(); ++i) |
| m_sourceInfos.append(SourceInfo::create(webSourceInfos[i])); |
| m_executionContext->postTask(BLINK_FROM_HERE, createCrossThreadTask(&MediaStreamTrackSourcesRequestImpl::performCallback, this)); |
| } |
| |
| void MediaStreamTrackSourcesRequestImpl::performCallback() |
| { |
| m_callback->handleEvent(m_sourceInfos); |
| m_callback.clear(); |
| } |
| |
| DEFINE_TRACE(MediaStreamTrackSourcesRequestImpl) |
| { |
| visitor->trace(m_callback); |
| visitor->trace(m_executionContext); |
| visitor->trace(m_sourceInfos); |
| MediaStreamTrackSourcesRequest::trace(visitor); |
| } |
| |
| } // namespace blink |