| /* |
| * Copyright (C) 2015 Apple 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. |
| */ |
| |
| #include "config.h" |
| #include "WebMediaSessionFocusManager.h" |
| |
| #if ENABLE(MEDIA_SESSION) |
| |
| #include "WebProcessPool.h" |
| |
| namespace WebKit { |
| |
| const char* WebMediaSessionFocusManager::supplementName() |
| { |
| return "WebMediaSessionFocusManager"; |
| } |
| |
| Ref<WebMediaSessionFocusManager> WebMediaSessionFocusManager::create(WebProcessPool* processPool) |
| { |
| return adoptRef(*new WebMediaSessionFocusManager(processPool)); |
| } |
| |
| WebMediaSessionFocusManager::WebMediaSessionFocusManager(WebProcessPool* processPool) |
| : WebContextSupplement(processPool) { } |
| |
| // WebContextSupplement |
| |
| void WebMediaSessionFocusManager::refWebContextSupplement() |
| { |
| API::Object::ref(); |
| } |
| |
| void WebMediaSessionFocusManager::derefWebContextSupplement() |
| { |
| API::Object::deref(); |
| } |
| |
| void WebMediaSessionFocusManager::initializeClient(const WKMediaSessionFocusManagerClientBase* client) |
| { |
| m_client.initialize(client); |
| } |
| |
| bool WebMediaSessionFocusManager::valueForPlaybackAttribute(WKMediaSessionFocusManagerPlaybackAttribute attribute) const |
| { |
| if (!m_focusedMediaElement) |
| return false; |
| |
| return m_playbackAttributes & attribute; |
| } |
| |
| void WebMediaSessionFocusManager::updatePlaybackAttribute(WKMediaSessionFocusManagerPlaybackAttribute attribute, bool value) |
| { |
| if (value) |
| m_playbackAttributes |= attribute; |
| else |
| m_playbackAttributes &= ~attribute; |
| |
| m_client.didChangePlaybackAttribute(this, attribute, value); |
| } |
| |
| void WebMediaSessionFocusManager::setVolumeOfFocusedMediaElement(double volume) |
| { |
| if (!m_focusedMediaElement) |
| return; |
| |
| if (WebPageProxy* proxy = m_focusedMediaElement->first) |
| proxy->setVolumeOfMediaElement(volume, m_focusedMediaElement->second); |
| } |
| |
| void WebMediaSessionFocusManager::updatePlaybackAttributesFromMediaState(WebPageProxy* proxy, uint64_t elementID, WebCore::MediaProducer::MediaStateFlags flags) |
| { |
| if (m_focusedMediaElement) { |
| if (proxy == m_focusedMediaElement->first && elementID == m_focusedMediaElement->second) { |
| updatePlaybackAttribute(IsPlaying, flags & WebCore::MediaProducer::IsSourceElementPlaying); |
| updatePlaybackAttribute(IsNextTrackControlEnabled, flags & WebCore::MediaProducer::IsNextTrackControlEnabled); |
| updatePlaybackAttribute(IsPreviousTrackControlEnabled, flags & WebCore::MediaProducer::IsPreviousTrackControlEnabled); |
| } |
| } |
| } |
| |
| void WebMediaSessionFocusManager::setFocusedMediaElement(WebPageProxy& proxy, uint64_t elementID) |
| { |
| m_focusedMediaElement = makeUnique<FocusedMediaElement>(&proxy, elementID); |
| } |
| |
| void WebMediaSessionFocusManager::clearFocusedMediaElement() |
| { |
| m_focusedMediaElement = nullptr; |
| } |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(MEDIA_SESSION) |