MediaUsageManagerCocoa.mm [plain text]
/*
* Copyright (C) 2020 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.
*/
#import "config.h"
#import "MediaUsageManagerCocoa.h"
#if ENABLE(MEDIA_USAGE)
#import <pal/cocoa/UsageTrackingSoftLink.h>
NS_ASSUME_NONNULL_BEGIN
@interface USVideoUsage : NSObject
- (instancetype)initWithBundleIdentifier:(NSString *)bundleIdentifier URL:(NSURL *)url mediaURL:(NSURL *)mediaURL videoMetadata:(NSDictionary<NSString *, id> *)videoMetadata NS_DESIGNATED_INITIALIZER;
- (void)stop;
- (void)restart;
- (void)updateVideoMetadata:(NSDictionary<NSString *, id> *)videoMetadata;
@end
NS_ASSUME_NONNULL_END
namespace WebKit {
using namespace PAL;
using namespace WebCore;
static bool usageTrackingAvailable()
{
static bool available;
static std::once_flag onceFlag;
std::call_once(onceFlag, [&] () {
available = PAL::isUsageTrackingFrameworkAvailable()
&& PAL::getUSVideoUsageClass()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyCanShowControlsManager()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyCanShowNowPlayingControls()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsSuspended()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsInActiveDocument()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsFullscreen()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsMuted()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsMediaDocumentInMainFrame()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsAudio()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyAudioElementWithUserGesture()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyUserHasPlayedAudioBefore()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsElementRectMostlyInMainFrame()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyNoAudio()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyPlaybackPermitted()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyPageMediaPlaybackSuspended()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsMediaDocumentAndNotOwnerElement()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyPageExplicitlyAllowsElementToAutoplayInline()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyRequiresFullscreenForVideoPlaybackAndFullscreenNotPermitted()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyHasHadUserInteractionAndQuirksContainsShouldAutoplayForArbitraryUserGesture()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsVideoAndRequiresUserGestureForVideoRateChange()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsAudioAndRequiresUserGestureForAudioRateChange()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsVideoAndRequiresUserGestureForVideoDueToLowPowerMode()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyNoUserGestureRequired()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyRequiresPlaybackAndIsNotPlaying()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyHasEverNotifiedAboutPlaying()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyOutsideOfFullscreen()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsVideo()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyRenderer()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyNoVideo()
&& PAL::canLoad_UsageTracking_USVideoMetadataKeyIsLargeEnoughForMainContent();
});
return available;
}
std::unique_ptr<MediaUsageManager> MediaUsageManager::create()
{
return makeUnique<MediaUsageManagerCocoa>();
}
MediaUsageManagerCocoa::~MediaUsageManagerCocoa()
{
reset();
}
void MediaUsageManagerCocoa::reset()
{
for (auto& session : m_mediaSessions.values()) {
if (session->usageTracker && session->mediaUsageInfo && session->mediaUsageInfo->isPlaying)
[session->usageTracker stop];
}
m_mediaSessions.clear();
}
void MediaUsageManagerCocoa::addMediaSession(WebCore::MediaSessionIdentifier identifier, const String& bundleIdentifier, const URL& pageURL)
{
auto addResult = m_mediaSessions.ensure(identifier, [&] {
return makeUnique<MediaUsageManagerCocoa::SessionMediaUsage>(identifier, bundleIdentifier, pageURL);
});
ASSERT_UNUSED(addResult, addResult.isNewEntry);
}
void MediaUsageManagerCocoa::removeMediaSession(WebCore::MediaSessionIdentifier identifier)
{
ASSERT(m_mediaSessions.contains(identifier));
m_mediaSessions.remove(identifier);
}
void MediaUsageManagerCocoa::updateMediaUsage(WebCore::MediaSessionIdentifier identifier, const WebCore::MediaUsageInfo& mediaUsageInfo)
{
ASSERT(m_mediaSessions.contains(identifier));
auto session = m_mediaSessions.get(identifier);
if (!session)
return;
if (!usageTrackingAvailable())
return;
@try {
if (session->mediaUsageInfo) {
if (session->mediaUsageInfo == mediaUsageInfo)
return;
if (session->usageTracker && session->mediaUsageInfo->mediaURL != mediaUsageInfo.mediaURL) {
[session->usageTracker stop];
session->usageTracker = nullptr;
}
}
NSDictionary<NSString *, id> *metadata = @{
USVideoMetadataKeyCanShowControlsManager: @(mediaUsageInfo.canShowControlsManager),
USVideoMetadataKeyCanShowNowPlayingControls: @(mediaUsageInfo.canShowNowPlayingControls),
USVideoMetadataKeyIsSuspended: @(mediaUsageInfo.isSuspended),
USVideoMetadataKeyIsInActiveDocument: @(mediaUsageInfo.isInActiveDocument),
USVideoMetadataKeyIsFullscreen: @(mediaUsageInfo.isFullscreen),
USVideoMetadataKeyIsMuted: @(mediaUsageInfo.isMuted),
USVideoMetadataKeyIsMediaDocumentInMainFrame: @(mediaUsageInfo.isMediaDocumentInMainFrame),
USVideoMetadataKeyIsVideo: @(mediaUsageInfo.isVideo),
USVideoMetadataKeyIsAudio: @(mediaUsageInfo.isAudio),
USVideoMetadataKeyNoVideo: @(!mediaUsageInfo.hasVideo),
USVideoMetadataKeyNoAudio: @(!mediaUsageInfo.hasAudio),
USVideoMetadataKeyRenderer: @(mediaUsageInfo.hasRenderer),
USVideoMetadataKeyAudioElementWithUserGesture: @(mediaUsageInfo.audioElementWithUserGesture),
USVideoMetadataKeyUserHasPlayedAudioBefore: @(mediaUsageInfo.userHasPlayedAudioBefore),
USVideoMetadataKeyIsElementRectMostlyInMainFrame: @(mediaUsageInfo.isElementRectMostlyInMainFrame),
USVideoMetadataKeyPlaybackPermitted: @(mediaUsageInfo.playbackPermitted),
USVideoMetadataKeyPageMediaPlaybackSuspended: @(mediaUsageInfo.pageMediaPlaybackSuspended),
USVideoMetadataKeyIsMediaDocumentAndNotOwnerElement: @(mediaUsageInfo.isMediaDocumentAndNotOwnerElement),
USVideoMetadataKeyPageExplicitlyAllowsElementToAutoplayInline: @(mediaUsageInfo.pageExplicitlyAllowsElementToAutoplayInline),
USVideoMetadataKeyRequiresFullscreenForVideoPlaybackAndFullscreenNotPermitted: @(mediaUsageInfo.requiresFullscreenForVideoPlaybackAndFullscreenNotPermitted),
USVideoMetadataKeyHasHadUserInteractionAndQuirksContainsShouldAutoplayForArbitraryUserGesture: @(mediaUsageInfo.hasHadUserInteractionAndQuirksContainsShouldAutoplayForArbitraryUserGesture),
USVideoMetadataKeyIsVideoAndRequiresUserGestureForVideoRateChange: @(mediaUsageInfo.isVideoAndRequiresUserGestureForVideoRateChange),
USVideoMetadataKeyIsAudioAndRequiresUserGestureForAudioRateChange: @(mediaUsageInfo.isAudioAndRequiresUserGestureForAudioRateChange),
USVideoMetadataKeyIsVideoAndRequiresUserGestureForVideoDueToLowPowerMode: @(mediaUsageInfo.isVideoAndRequiresUserGestureForVideoDueToLowPowerMode),
USVideoMetadataKeyNoUserGestureRequired: @(mediaUsageInfo.noUserGestureRequired),
USVideoMetadataKeyRequiresPlaybackAndIsNotPlaying: @(mediaUsageInfo.requiresPlaybackAndIsNotPlaying),
USVideoMetadataKeyHasEverNotifiedAboutPlaying: @(mediaUsageInfo.hasEverNotifiedAboutPlaying),
USVideoMetadataKeyOutsideOfFullscreen: @(mediaUsageInfo.outsideOfFullscreen),
USVideoMetadataKeyIsLargeEnoughForMainContent: @(mediaUsageInfo.isLargeEnoughForMainContent),
};
if (!session->usageTracker) {
if (!mediaUsageInfo.isPlaying)
return;
session->usageTracker = adoptNS([PAL::allocUSVideoUsageInstance() initWithBundleIdentifier:session->bundleIdentifier URL:(NSURL *)session->pageURL
mediaURL:(NSURL *)mediaUsageInfo.mediaURL videoMetadata:metadata]);
ASSERT(session->usageTracker);
if (!session->usageTracker)
return;
} else
[session->usageTracker updateVideoMetadata:metadata];
if (session->mediaUsageInfo && session->mediaUsageInfo->isPlaying != mediaUsageInfo.isPlaying) {
if (mediaUsageInfo.isPlaying)
[session->usageTracker restart];
else
[session->usageTracker stop];
}
session->mediaUsageInfo = mediaUsageInfo;
} @catch(NSException *exception) {
WTFLogAlways("MediaUsageManagerCocoa::updateMediaUsage caught exception: %@", [[exception reason] UTF8String]);
}
}
} // namespace WebKit
#endif // ENABLE(MEDIA_USAGE)