blob: 5a7465d7ed04fcc1cd6d87e40e365e70a04fa68a [file] [log] [blame]
/*
* Copyright (C) 2014-2019 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. ``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
* 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"
#if PLATFORM(IOS_FAMILY)
#import "VideoFullscreenInterfaceAVKit.h"
#if HAVE(AVKIT)
#import "GeometryUtilities.h"
#import "Logging.h"
#import "PlaybackSessionInterfaceAVKit.h"
#import "RuntimeApplicationChecks.h"
#import "TimeRanges.h"
#import "VideoFullscreenChangeObserver.h"
#import "VideoFullscreenModel.h"
#import "WebAVPlayerController.h"
#import <AVFoundation/AVTime.h>
#import <UIKit/UIKit.h>
#import <UIKit/UIWindow.h>
#import <objc/message.h>
#import <objc/runtime.h>
#import <pal/spi/cocoa/AVKitSPI.h>
#import <pal/spi/cocoa/QuartzCoreSPI.h>
#import <pal/spi/ios/UIKitSPI.h>
#import <wtf/RetainPtr.h>
#import <wtf/text/CString.h>
#import <wtf/text/WTFString.h>
using namespace WebCore;
#import <pal/cf/CoreMediaSoftLink.h>
#import <pal/cocoa/AVFoundationSoftLink.h>
#import <pal/ios/UIKitSoftLink.h>
SOFTLINK_AVKIT_FRAMEWORK()
SOFT_LINK_CLASS_OPTIONAL(AVKit, AVPictureInPictureController)
SOFT_LINK_CLASS_OPTIONAL(AVKit, AVPlayerViewController)
SOFT_LINK_CLASS_OPTIONAL(AVKit, __AVPlayerLayerView)
@interface UIWindow ()
- (BOOL)_isHostedInAnotherProcess;
@end
@interface UIViewController ()
@property (nonatomic, assign, setter=_setIgnoreAppSupportedOrientations:) BOOL _ignoreAppSupportedOrientations;
@end
static UIColor *clearUIColor()
{
return (UIColor *)[PAL::getUIColorClass() clearColor];
}
#if !LOG_DISABLED
static const char* boolString(bool val)
{
return val ? "true" : "false";
}
#endif
static const Seconds defaultWatchdogTimerInterval { 1_s };
static bool ignoreWatchdogForDebugging = false;
@interface AVPlayerViewController (Details)
@property (nonatomic) BOOL showsPlaybackControls;
@property (nonatomic) UIView* view;
@end
@class WebAVMediaSelectionOption;
@interface WebAVPlayerViewControllerDelegate : NSObject <AVPlayerViewControllerDelegate_WebKitOnly> {
RefPtr<VideoFullscreenInterfaceAVKit> _fullscreenInterface;
}
@property (assign) VideoFullscreenInterfaceAVKit* fullscreenInterface;
- (BOOL)playerViewController:(AVPlayerViewController *)playerViewController shouldExitFullScreenWithReason:(AVPlayerViewControllerExitFullScreenReason)reason;
@end
@implementation WebAVPlayerViewControllerDelegate
- (VideoFullscreenInterfaceAVKit*)fullscreenInterface
{
return _fullscreenInterface.get();
}
- (void)setFullscreenInterface:(VideoFullscreenInterfaceAVKit*)fullscreenInterface
{
_fullscreenInterface = fullscreenInterface;
}
- (void)playerViewControllerWillStartPictureInPicture:(AVPlayerViewController *)playerViewController
{
UNUSED_PARAM(playerViewController);
self.fullscreenInterface->willStartPictureInPicture();
}
- (void)playerViewControllerDidStartPictureInPicture:(AVPlayerViewController *)playerViewController
{
UNUSED_PARAM(playerViewController);
self.fullscreenInterface->didStartPictureInPicture();
}
- (void)playerViewController:(AVPlayerViewController *)playerViewController failedToStartPictureInPictureWithError:(NSError *)error
{
UNUSED_PARAM(playerViewController);
UNUSED_PARAM(error);
self.fullscreenInterface->failedToStartPictureInPicture();
}
- (void)playerViewControllerWillStopPictureInPicture:(AVPlayerViewController *)playerViewController
{
UNUSED_PARAM(playerViewController);
self.fullscreenInterface->willStopPictureInPicture();
}
- (void)playerViewControllerDidStopPictureInPicture:(AVPlayerViewController *)playerViewController
{
UNUSED_PARAM(playerViewController);
self.fullscreenInterface->didStopPictureInPicture();
}
- (BOOL)playerViewControllerShouldAutomaticallyDismissAtPictureInPictureStart:(AVPlayerViewController *)playerViewController
{
UNUSED_PARAM(playerViewController);
return NO;
}
static VideoFullscreenInterfaceAVKit::ExitFullScreenReason convertToExitFullScreenReason(AVPlayerViewControllerExitFullScreenReason reason)
{
switch (reason) {
case AVPlayerViewControllerExitFullScreenReasonDoneButtonTapped:
return VideoFullscreenInterfaceAVKit::ExitFullScreenReason::DoneButtonTapped;
case AVPlayerViewControllerExitFullScreenReasonFullScreenButtonTapped:
return VideoFullscreenInterfaceAVKit::ExitFullScreenReason::FullScreenButtonTapped;
case AVPlayerViewControllerExitFullScreenReasonPictureInPictureStarted:
return VideoFullscreenInterfaceAVKit::ExitFullScreenReason::PictureInPictureStarted;
case AVPlayerViewControllerExitFullScreenReasonPinchGestureHandled:
return VideoFullscreenInterfaceAVKit::ExitFullScreenReason::PinchGestureHandled;
case AVPlayerViewControllerExitFullScreenReasonRemoteControlStopEventReceived:
return VideoFullscreenInterfaceAVKit::ExitFullScreenReason::RemoteControlStopEventReceived;
}
}
- (BOOL)playerViewController:(AVPlayerViewController *)playerViewController shouldExitFullScreenWithReason:(AVPlayerViewControllerExitFullScreenReason)reason
{
UNUSED_PARAM(playerViewController);
return self.fullscreenInterface->shouldExitFullscreenWithReason(convertToExitFullScreenReason(reason));
}
- (void)playerViewController:(AVPlayerViewController *)playerViewController restoreUserInterfaceForPictureInPictureStopWithCompletionHandler:(void (^)(BOOL restored))completionHandler
{
UNUSED_PARAM(playerViewController);
self.fullscreenInterface->prepareForPictureInPictureStopWithCompletionHandler(completionHandler);
}
- (BOOL)playerViewControllerShouldStartPictureInPictureFromInlineWhenEnteringBackground:(AVPlayerViewController *)playerViewController
{
UNUSED_PARAM(playerViewController);
return YES;
}
@end
@interface WebAVPlayerLayer : CALayer
@property (nonatomic, retain) NSString *videoGravity;
@property (nonatomic, getter=isReadyForDisplay) BOOL readyForDisplay;
@property (nonatomic, assign) VideoFullscreenInterfaceAVKit* fullscreenInterface;
@property (nonatomic, retain) AVPlayerController *playerController;
@property (nonatomic, retain) CALayer *videoSublayer;
@property (nonatomic, copy, nullable) NSDictionary *pixelBufferAttributes;
@property CGSize videoDimensions;
@property CGRect modelVideoLayerFrame;
@end
@implementation WebAVPlayerLayer {
RefPtr<VideoFullscreenInterfaceAVKit> _fullscreenInterface;
RetainPtr<WebAVPlayerController> _avPlayerController;
RetainPtr<CALayer> _videoSublayer;
RetainPtr<NSString> _videoGravity;
}
- (instancetype)init
{
self = [super init];
if (self) {
self.masksToBounds = YES;
self.allowsHitTesting = NO;
_videoGravity = AVLayerVideoGravityResizeAspect;
}
return self;
}
- (void)dealloc
{
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(resolveBounds) object:nil];
[_pixelBufferAttributes release];
[super dealloc];
}
- (VideoFullscreenInterfaceAVKit*)fullscreenInterface
{
return _fullscreenInterface.get();
}
- (void)setFullscreenInterface:(VideoFullscreenInterfaceAVKit*)fullscreenInterface
{
_fullscreenInterface = fullscreenInterface;
}
- (AVPlayerController *)playerController
{
return (AVPlayerController *)_avPlayerController.get();
}
- (void)setPlayerController:(AVPlayerController *)playerController
{
ASSERT(!playerController || [playerController isKindOfClass:[WebAVPlayerController class]]);
_avPlayerController = (WebAVPlayerController *)playerController;
}
- (void)setVideoSublayer:(CALayer *)videoSublayer
{
_videoSublayer = videoSublayer;
}
- (CALayer*)videoSublayer
{
return _videoSublayer.get();
}
- (void)layoutSublayers
{
if ([_videoSublayer superlayer] != self)
return;
if (![_avPlayerController delegate])
return;
[_videoSublayer setPosition:CGPointMake(CGRectGetMidX(self.bounds), CGRectGetMidY(self.bounds))];
if (self.videoDimensions.height <= 0 || self.videoDimensions.width <= 0)
return;
FloatRect sourceVideoFrame;
FloatRect targetVideoFrame;
float videoAspectRatio = self.videoDimensions.width / self.videoDimensions.height;
if ([AVLayerVideoGravityResize isEqualToString:self.videoGravity]) {
sourceVideoFrame = self.modelVideoLayerFrame;
targetVideoFrame = self.bounds;
} else if ([AVLayerVideoGravityResizeAspect isEqualToString:self.videoGravity]) {
sourceVideoFrame = largestRectWithAspectRatioInsideRect(videoAspectRatio, self.modelVideoLayerFrame);
targetVideoFrame = largestRectWithAspectRatioInsideRect(videoAspectRatio, self.bounds);
} else if ([AVLayerVideoGravityResizeAspectFill isEqualToString:self.videoGravity]) {
sourceVideoFrame = smallestRectWithAspectRatioAroundRect(videoAspectRatio, self.modelVideoLayerFrame);
self.modelVideoLayerFrame = CGRectMake(0, 0, sourceVideoFrame.width(), sourceVideoFrame.height());
if (auto* model = _fullscreenInterface->videoFullscreenModel())
model->setVideoLayerFrame(self.modelVideoLayerFrame);
targetVideoFrame = smallestRectWithAspectRatioAroundRect(videoAspectRatio, self.bounds);
} else
ASSERT_NOT_REACHED();
UIView *view = (UIView *)[_videoSublayer delegate];
CGAffineTransform transform = CGAffineTransformMakeScale(targetVideoFrame.width() / sourceVideoFrame.width(), targetVideoFrame.height() / sourceVideoFrame.height());
[view setTransform:transform];
NSTimeInterval animationDuration = [CATransaction animationDuration];
dispatch_async(dispatch_get_main_queue(), ^{
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(resolveBounds) object:nil];
[self performSelector:@selector(resolveBounds) withObject:nil afterDelay:animationDuration + 0.1];
});
}
- (void)resolveBounds
{
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(resolveBounds) object:nil];
if (![_avPlayerController delegate])
return;
if ([_videoSublayer superlayer] != self)
return;
if (CGRectEqualToRect(self.modelVideoLayerFrame, [self bounds]) && CGAffineTransformIsIdentity([(UIView *)[_videoSublayer delegate] transform]))
return;
[CATransaction begin];
[CATransaction setAnimationDuration:0];
[CATransaction setDisableActions:YES];
if (!CGRectEqualToRect(self.modelVideoLayerFrame, [self bounds])) {
self.modelVideoLayerFrame = [self bounds];
if (auto* model = _fullscreenInterface->videoFullscreenModel())
model->setVideoLayerFrame(self.modelVideoLayerFrame);
}
[(UIView *)[_videoSublayer delegate] setTransform:CGAffineTransformIdentity];
[CATransaction commit];
}
- (void)setVideoGravity:(NSString *)videoGravity
{
#if PLATFORM(MACCATALYST)
// FIXME<rdar://46011230>: remove this #if once this radar lands.
if (!videoGravity)
videoGravity = AVLayerVideoGravityResizeAspect;
#endif
_videoGravity = videoGravity;
if (![_avPlayerController delegate])
return;
WebCore::MediaPlayerEnums::VideoGravity gravity = WebCore::MediaPlayerEnums::VideoGravityResizeAspect;
if (videoGravity == AVLayerVideoGravityResize)
gravity = WebCore::MediaPlayerEnums::VideoGravityResize;
if (videoGravity == AVLayerVideoGravityResizeAspect)
gravity = WebCore::MediaPlayerEnums::VideoGravityResizeAspect;
else if (videoGravity == AVLayerVideoGravityResizeAspectFill)
gravity = WebCore::MediaPlayerEnums::VideoGravityResizeAspectFill;
else
ASSERT_NOT_REACHED();
if (auto* model = _fullscreenInterface->videoFullscreenModel())
model->setVideoLayerGravity(gravity);
}
- (NSString *)videoGravity
{
return _videoGravity.get();
}
- (CGRect)videoRect
{
if (self.videoDimensions.width <= 0 || self.videoDimensions.height <= 0)
return self.bounds;
float videoAspectRatio = self.videoDimensions.width / self.videoDimensions.height;
if ([AVLayerVideoGravityResizeAspect isEqualToString:self.videoGravity])
return largestRectWithAspectRatioInsideRect(videoAspectRatio, self.bounds);
if ([AVLayerVideoGravityResizeAspectFill isEqualToString:self.videoGravity])
return smallestRectWithAspectRatioAroundRect(videoAspectRatio, self.bounds);
return self.bounds;
}
+ (NSSet *)keyPathsForValuesAffectingVideoRect
{
return [NSSet setWithObjects:@"videoDimensions", @"videoGravity", nil];
}
@end
@interface WebAVPictureInPicturePlayerLayerView : UIView
@end
static Class WebAVPictureInPicturePlayerLayerView_layerClass(id, SEL)
{
return [WebAVPlayerLayer class];
}
static WebAVPictureInPicturePlayerLayerView *allocWebAVPictureInPicturePlayerLayerViewInstance()
{
static Class theClass = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
theClass = objc_allocateClassPair(PAL::getUIViewClass(), "WebAVPictureInPicturePlayerLayerView", 0);
objc_registerClassPair(theClass);
Class metaClass = objc_getMetaClass("WebAVPictureInPicturePlayerLayerView");
class_addMethod(metaClass, @selector(layerClass), (IMP)WebAVPictureInPicturePlayerLayerView_layerClass, "@@:");
});
return (WebAVPictureInPicturePlayerLayerView *)[theClass alloc];
}
@interface WebAVPlayerLayerView : __AVPlayerLayerView
@property (retain) UIView* videoView;
@end
static Class WebAVPlayerLayerView_layerClass(id, SEL)
{
return [WebAVPlayerLayer class];
}
static AVPlayerController *WebAVPlayerLayerView_playerController(id aSelf, SEL)
{
__AVPlayerLayerView *playerLayer = aSelf;
WebAVPlayerLayer *webAVPlayerLayer = (WebAVPlayerLayer *)[playerLayer playerLayer];
return [webAVPlayerLayer playerController];
}
static void WebAVPlayerLayerView_setPlayerController(id aSelf, SEL, AVPlayerController *playerController)
{
__AVPlayerLayerView *playerLayerView = aSelf;
WebAVPlayerLayer *webAVPlayerLayer = (WebAVPlayerLayer *)[playerLayerView playerLayer];
[webAVPlayerLayer setPlayerController: playerController];
}
static AVPlayerLayer *WebAVPlayerLayerView_playerLayer(id aSelf, SEL)
{
__AVPlayerLayerView *playerLayerView = aSelf;
if ([get__AVPlayerLayerViewClass() instancesRespondToSelector:@selector(playerLayer)]) {
objc_super superClass { playerLayerView, get__AVPlayerLayerViewClass() };
auto superClassMethod = reinterpret_cast<AVPlayerLayer *(*)(objc_super *, SEL)>(objc_msgSendSuper);
return superClassMethod(&superClass, @selector(playerLayer));
}
return (AVPlayerLayer *)[playerLayerView layer];
}
static UIView *WebAVPlayerLayerView_videoView(id aSelf, SEL)
{
__AVPlayerLayerView *playerLayerView = aSelf;
WebAVPlayerLayer *webAVPlayerLayer = (WebAVPlayerLayer *)[playerLayerView playerLayer];
CALayer* videoLayer = [webAVPlayerLayer videoSublayer];
if (!videoLayer || !videoLayer.delegate)
return nil;
ASSERT([[videoLayer delegate] isKindOfClass:PAL::getUIViewClass()]);
return (UIView *)[videoLayer delegate];
}
static void WebAVPlayerLayerView_setVideoView(id aSelf, SEL, UIView *videoView)
{
__AVPlayerLayerView *playerLayerView = aSelf;
WebAVPlayerLayer *webAVPlayerLayer = (WebAVPlayerLayer *)[playerLayerView playerLayer];
[webAVPlayerLayer setVideoSublayer:[videoView layer]];
}
static void WebAVPlayerLayerView_startRoutingVideoToPictureInPicturePlayerLayerView(id aSelf, SEL)
{
WebAVPlayerLayerView *playerLayerView = aSelf;
WebAVPictureInPicturePlayerLayerView *pipView = (WebAVPictureInPicturePlayerLayerView *)[playerLayerView pictureInPicturePlayerLayerView];
WebAVPlayerLayer *playerLayer = (WebAVPlayerLayer *)[playerLayerView playerLayer];
WebAVPlayerLayer *pipPlayerLayer = (WebAVPlayerLayer *)[pipView layer];
[playerLayer setVideoGravity:AVLayerVideoGravityResizeAspect];
[pipPlayerLayer setVideoSublayer:playerLayer.videoSublayer];
[pipPlayerLayer setVideoDimensions:playerLayer.videoDimensions];
[pipPlayerLayer setVideoGravity:playerLayer.videoGravity];
[pipPlayerLayer setModelVideoLayerFrame:playerLayer.modelVideoLayerFrame];
[pipPlayerLayer setPlayerController:playerLayer.playerController];
[pipPlayerLayer setFullscreenInterface:playerLayer.fullscreenInterface];
[pipView addSubview:playerLayerView.videoView];
}
static void WebAVPlayerLayerView_stopRoutingVideoToPictureInPicturePlayerLayerView(id aSelf, SEL)
{
WebAVPlayerLayerView *playerLayerView = aSelf;
if (UIView *videoView = playerLayerView.videoView)
[playerLayerView addSubview:videoView];
WebAVPictureInPicturePlayerLayerView *pipView = (WebAVPictureInPicturePlayerLayerView *)[playerLayerView pictureInPicturePlayerLayerView];
WebAVPlayerLayer *playerLayer = (WebAVPlayerLayer *)[playerLayerView playerLayer];
WebAVPlayerLayer *pipPlayerLayer = (WebAVPlayerLayer *)[pipView layer];
[playerLayer setModelVideoLayerFrame:pipPlayerLayer.modelVideoLayerFrame];
}
static WebAVPictureInPicturePlayerLayerView *WebAVPlayerLayerView_pictureInPicturePlayerLayerView(id aSelf, SEL)
{
WebAVPlayerLayerView *playerLayerView = aSelf;
WebAVPictureInPicturePlayerLayerView *pipView = [playerLayerView valueForKey:@"_pictureInPicturePlayerLayerView"];
if (!pipView) {
pipView = [allocWebAVPictureInPicturePlayerLayerViewInstance() initWithFrame:CGRectZero];
[playerLayerView setValue:pipView forKey:@"_pictureInPicturePlayerLayerView"];
}
return pipView;
}
static void WebAVPlayerLayerView_dealloc(id aSelf, SEL)
{
WebAVPlayerLayerView *playerLayerView = aSelf;
RetainPtr<WebAVPictureInPicturePlayerLayerView> pipView = adoptNS([playerLayerView valueForKey:@"_pictureInPicturePlayerLayerView"]);
[playerLayerView setValue:nil forKey:@"_pictureInPicturePlayerLayerView"];
objc_super superClass { playerLayerView, get__AVPlayerLayerViewClass() };
auto super_dealloc = reinterpret_cast<void(*)(objc_super*, SEL)>(objc_msgSendSuper);
super_dealloc(&superClass, @selector(dealloc));
}
#pragma mark - Methods
static WebAVPlayerLayerView *allocWebAVPlayerLayerViewInstance()
{
static Class theClass = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
ASSERT(get__AVPlayerLayerViewClass());
theClass = objc_allocateClassPair(get__AVPlayerLayerViewClass(), "WebAVPlayerLayerView", 0);
class_addMethod(theClass, @selector(dealloc), (IMP)WebAVPlayerLayerView_dealloc, "v@:");
class_addMethod(theClass, @selector(setPlayerController:), (IMP)WebAVPlayerLayerView_setPlayerController, "v@:@");
class_addMethod(theClass, @selector(playerController), (IMP)WebAVPlayerLayerView_playerController, "@@:");
class_addMethod(theClass, @selector(setVideoView:), (IMP)WebAVPlayerLayerView_setVideoView, "v@:@");
class_addMethod(theClass, @selector(videoView), (IMP)WebAVPlayerLayerView_videoView, "@@:");
class_addMethod(theClass, @selector(playerLayer), (IMP)WebAVPlayerLayerView_playerLayer, "@@:");
class_addMethod(theClass, @selector(startRoutingVideoToPictureInPicturePlayerLayerView), (IMP)WebAVPlayerLayerView_startRoutingVideoToPictureInPicturePlayerLayerView, "v@:");
class_addMethod(theClass, @selector(stopRoutingVideoToPictureInPicturePlayerLayerView), (IMP)WebAVPlayerLayerView_stopRoutingVideoToPictureInPicturePlayerLayerView, "v@:");
class_addMethod(theClass, @selector(pictureInPicturePlayerLayerView), (IMP)WebAVPlayerLayerView_pictureInPicturePlayerLayerView, "@@:");
class_addIvar(theClass, "_pictureInPicturePlayerLayerView", sizeof(WebAVPictureInPicturePlayerLayerView *), log2(sizeof(WebAVPictureInPicturePlayerLayerView *)), "@");
objc_registerClassPair(theClass);
Class metaClass = objc_getMetaClass("WebAVPlayerLayerView");
class_addMethod(metaClass, @selector(layerClass), (IMP)WebAVPlayerLayerView_layerClass, "@@:");
});
return (WebAVPlayerLayerView *)[theClass alloc];
}
NS_ASSUME_NONNULL_BEGIN
@interface WebAVPlayerViewController : NSObject<AVPlayerViewControllerDelegate>
- (instancetype)initWithFullscreenInterface:(VideoFullscreenInterfaceAVKit *)interface;
- (void)enterFullScreenAnimated:(BOOL)animated completionHandler:(void (^)(BOOL success, NSError *))completionHandler;
- (void)exitFullScreenAnimated:(BOOL)animated completionHandler:(void (^)(BOOL success, NSError *))completionHandler;
- (void)startPictureInPicture;
- (void)stopPictureInPicture;
- (BOOL)playerViewControllerShouldHandleDoneButtonTap:(AVPlayerViewController *)playerViewController;
- (void)setWebKitOverrideRouteSharingPolicy:(NSUInteger)routeSharingPolicy routingContextUID:(NSString *)routingContextUID;
@end
NS_ASSUME_NONNULL_END
@implementation WebAVPlayerViewController {
VideoFullscreenInterfaceAVKit *_fullscreenInterface;
RetainPtr<UIViewController> _presentingViewController;
RetainPtr<AVPlayerViewController> _avPlayerViewController;
id<AVPlayerViewControllerDelegate_WebKitOnly> _delegate;
}
- (instancetype)initWithFullscreenInterface:(VideoFullscreenInterfaceAVKit *)interface
{
if (!(self = [super init]))
return nil;
_fullscreenInterface = interface;
_avPlayerViewController = adoptNS([allocAVPlayerViewControllerInstance() initWithPlayerLayerView:interface->playerLayerView()]);
_avPlayerViewController.get().modalPresentationStyle = UIModalPresentationOverFullScreen;
#if PLATFORM(WATCHOS)
_avPlayerViewController.get().delegate = self;
#endif
return self;
}
- (BOOL)playerViewControllerShouldHandleDoneButtonTap:(AVPlayerViewController *)playerViewController
{
ASSERT(playerViewController == _avPlayerViewController.get());
if (_delegate)
return [_delegate playerViewController:playerViewController shouldExitFullScreenWithReason:AVPlayerViewControllerExitFullScreenReasonDoneButtonTapped];
return YES;
}
- (void)setWebKitOverrideRouteSharingPolicy:(NSUInteger)routeSharingPolicy routingContextUID:(NSString *)routingContextUID
{
ALLOW_NEW_API_WITHOUT_GUARDS_BEGIN
if ([_avPlayerViewController respondsToSelector:@selector(setWebKitOverrideRouteSharingPolicy:routingContextUID:)])
[_avPlayerViewController setWebKitOverrideRouteSharingPolicy:routeSharingPolicy routingContextUID:routingContextUID];
ALLOW_NEW_API_WITHOUT_GUARDS_END
}
- (void)enterFullScreenAnimated:(BOOL)animated completionHandler:(void (^)(BOOL success, NSError * __nullable error))completionHandler
{
#if PLATFORM(WATCHOS)
_presentingViewController = _fullscreenInterface->presentingViewController();
_avPlayerViewController.get().view.frame = _presentingViewController.get().view.frame;
[_presentingViewController presentViewController:_fullscreenInterface->fullscreenViewController() animated:animated completion:^{
if (completionHandler)
completionHandler(YES, nil);
}];
#else
[_avPlayerViewController.get() enterFullScreenAnimated:animated completionHandler:completionHandler];
#endif
}
- (void)exitFullScreenAnimated:(BOOL)animated completionHandler:(void (^)(BOOL success, NSError * __nullable error))completionHandler
{
#if PLATFORM(WATCHOS)
if (!_presentingViewController)
return;
[_presentingViewController dismissViewControllerAnimated:animated completion:^{
_presentingViewController = nil;
if (completionHandler)
completionHandler(YES, nil);
}];
#else
[_avPlayerViewController.get() exitFullScreenAnimated:animated completionHandler:completionHandler];
#endif
}
#if PLATFORM(WATCHOS)
#define MY_NO_RETURN NO_RETURN_DUE_TO_ASSERT
#else
#define MY_NO_RETURN
#endif
- (void)startPictureInPicture MY_NO_RETURN
{
#if PLATFORM(WATCHOS)
ASSERT_NOT_REACHED();
#else
[_avPlayerViewController.get() startPictureInPicture];
#endif
}
- (void)stopPictureInPicture MY_NO_RETURN
{
#if PLATFORM(WATCHOS)
ASSERT_NOT_REACHED();
#else
[_avPlayerViewController.get() stopPictureInPicture];
#endif
}
- (BOOL)isPictureInPicturePossible
{
#if PLATFORM(WATCHOS)
return NO;
#else
return _avPlayerViewController.get().isPictureInPicturePossible;
#endif
}
- (BOOL)isPictureInPictureActive
{
#if PLATFORM(WATCHOS)
return NO;
#else
return _avPlayerViewController.get().isPictureInPictureActive;
#endif
}
- (BOOL)pictureInPictureActive
{
#if PLATFORM(WATCHOS)
return NO;
#else
return _avPlayerViewController.get().pictureInPictureActive;
#endif
}
- (BOOL)pictureInPictureWasStartedWhenEnteringBackground
{
#if PLATFORM(WATCHOS)
return NO;
#else
return _avPlayerViewController.get().pictureInPictureWasStartedWhenEnteringBackground;
#endif
}
- (UIView *) view
{
return _avPlayerViewController.get().view;
}
- (BOOL)showsPlaybackControls
{
#if PLATFORM(WATCHOS)
return YES;
#else
return _avPlayerViewController.get().showsPlaybackControls;
#endif
}
- (void)setShowsPlaybackControls:(BOOL)showsPlaybackControls
{
#if PLATFORM(WATCHOS)
UNUSED_PARAM(showsPlaybackControls);
#else
_avPlayerViewController.get().showsPlaybackControls = showsPlaybackControls;
#endif
}
- (void)setAllowsPictureInPicturePlayback:(BOOL)allowsPictureInPicturePlayback
{
#if PLATFORM(WATCHOS)
UNUSED_PARAM(allowsPictureInPicturePlayback);
#else
_avPlayerViewController.get().allowsPictureInPicturePlayback = allowsPictureInPicturePlayback;
#endif
}
- (void)setDelegate:(id <AVPlayerViewControllerDelegate>)delegate
{
#if PLATFORM(WATCHOS)
ASSERT(!delegate || [delegate respondsToSelector:@selector(playerViewController:shouldExitFullScreenWithReason:)]);
_delegate = id<AVPlayerViewControllerDelegate_WebKitOnly>(delegate);
#else
_avPlayerViewController.get().delegate = delegate;
#endif
}
- (void)setPlayerController:(AVPlayerController *)playerController
{
_avPlayerViewController.get().playerController = playerController;
}
- (AVPlayerViewController *) avPlayerViewController
{
return _avPlayerViewController.get();
}
- (void)removeFromParentViewController
{
[_avPlayerViewController.get() removeFromParentViewController];
}
@end
Ref<VideoFullscreenInterfaceAVKit> VideoFullscreenInterfaceAVKit::create(PlaybackSessionInterfaceAVKit& playbackSessionInterface)
{
Ref<VideoFullscreenInterfaceAVKit> interface = adoptRef(*new VideoFullscreenInterfaceAVKit(playbackSessionInterface));
[interface->m_playerViewControllerDelegate setFullscreenInterface:interface.ptr()];
return interface;
}
VideoFullscreenInterfaceAVKit::VideoFullscreenInterfaceAVKit(PlaybackSessionInterfaceAVKit& playbackSessionInterface)
: m_playbackSessionInterface(playbackSessionInterface)
, m_playerViewControllerDelegate(adoptNS([[WebAVPlayerViewControllerDelegate alloc] init]))
, m_watchdogTimer(RunLoop::main(), this, &VideoFullscreenInterfaceAVKit::watchdogTimerFired)
{
}
VideoFullscreenInterfaceAVKit::~VideoFullscreenInterfaceAVKit()
{
WebAVPlayerController* playerController = this->playerController();
if (playerController && playerController.externalPlaybackActive)
externalPlaybackChanged(false, PlaybackSessionModel::TargetTypeNone, "");
if (m_videoFullscreenModel)
m_videoFullscreenModel->removeClient(*this);
}
WebAVPlayerController *VideoFullscreenInterfaceAVKit::playerController() const
{
return m_playbackSessionInterface->playerController();
}
void VideoFullscreenInterfaceAVKit::setVideoFullscreenModel(VideoFullscreenModel* model)
{
if (m_videoFullscreenModel)
m_videoFullscreenModel->removeClient(*this);
m_videoFullscreenModel = model;
if (m_videoFullscreenModel) {
m_videoFullscreenModel->addClient(*this);
m_videoFullscreenModel->requestRouteSharingPolicyAndContextUID([this, protectedThis = makeRefPtr(this)] (RouteSharingPolicy policy, String contextUID) {
m_routeSharingPolicy = policy;
m_routingContextUID = contextUID;
if (m_playerViewController && !m_routingContextUID.isEmpty())
[m_playerViewController setWebKitOverrideRouteSharingPolicy:(NSUInteger)m_routeSharingPolicy routingContextUID:m_routingContextUID];
});
}
hasVideoChanged(m_videoFullscreenModel ? m_videoFullscreenModel->hasVideo() : false);
videoDimensionsChanged(m_videoFullscreenModel ? m_videoFullscreenModel->videoDimensions() : FloatSize());
}
void VideoFullscreenInterfaceAVKit::setVideoFullscreenChangeObserver(VideoFullscreenChangeObserver* observer)
{
m_fullscreenChangeObserver = observer;
}
void VideoFullscreenInterfaceAVKit::hasVideoChanged(bool hasVideo)
{
[playerController() setHasEnabledVideo:hasVideo];
[playerController() setHasVideo:hasVideo];
}
void VideoFullscreenInterfaceAVKit::videoDimensionsChanged(const FloatSize& videoDimensions)
{
if (videoDimensions.isZero())
return;
WebAVPlayerLayer *playerLayer = (WebAVPlayerLayer *)[m_playerLayerView playerLayer];
[playerLayer setVideoDimensions:videoDimensions];
[playerController() setContentDimensions:videoDimensions];
[m_playerLayerView setNeedsLayout];
WebAVPictureInPicturePlayerLayerView *pipView = (WebAVPictureInPicturePlayerLayerView *)[m_playerLayerView pictureInPicturePlayerLayerView];
WebAVPlayerLayer *pipPlayerLayer = (WebAVPlayerLayer *)[pipView layer];
[pipPlayerLayer setVideoDimensions:playerLayer.videoDimensions];
[pipView setNeedsLayout];
}
void VideoFullscreenInterfaceAVKit::externalPlaybackChanged(bool enabled, PlaybackSessionModel::ExternalPlaybackTargetType, const String&)
{
[m_playerLayerView setHidden:enabled];
}
bool VideoFullscreenInterfaceAVKit::pictureInPictureWasStartedWhenEnteringBackground() const
{
return [m_playerViewController pictureInPictureWasStartedWhenEnteringBackground];
}
static UIViewController *fallbackViewController(UIView *view)
{
for (UIView *currentView = view; currentView; currentView = currentView.superview) {
if (UIViewController *viewController = [PAL::getUIViewControllerClass() viewControllerForView:currentView]) {
if (![viewController parentViewController])
return viewController;
}
}
LOG_ERROR("Failed to find a view controller suitable to present fullscreen video");
return nil;
}
UIViewController *VideoFullscreenInterfaceAVKit::presentingViewController()
{
auto *controller = videoFullscreenModel() ? videoFullscreenModel()->presentingViewController() : nil;
if (!controller)
controller = fallbackViewController(m_parentView.get());
return controller;
}
void VideoFullscreenInterfaceAVKit::applicationDidBecomeActive()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::applicationDidBecomeActive(%p)", this);
}
void VideoFullscreenInterfaceAVKit::setupFullscreen(UIView& videoView, const IntRect& initialRect, UIView* parentView, HTMLMediaElementEnums::VideoFullscreenMode mode, bool allowsPictureInPicturePlayback, bool standby)
{
ASSERT(standby || mode != HTMLMediaElementEnums::VideoFullscreenModeNone);
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::setupFullscreen(%p)", this);
m_allowsPictureInPicturePlayback = allowsPictureInPicturePlayback;
m_videoView = &videoView;
m_parentView = parentView;
m_parentWindow = parentView.window;
m_targetStandby = standby;
m_targetMode = mode;
setInlineRect(initialRect, true);
doSetup();
}
void VideoFullscreenInterfaceAVKit::enterFullscreen()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::enterFullscreen(%p) %d", this, mode());
doEnterFullscreen();
}
void VideoFullscreenInterfaceAVKit::exitFullscreen(const IntRect& finalRect)
{
m_watchdogTimer.stop();
m_targetMode = HTMLMediaElementEnums::VideoFullscreenModeNone;
setInlineRect(finalRect, true);
doExitFullscreen();
}
void VideoFullscreenInterfaceAVKit::cleanupFullscreen()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::cleanupFullscreen(%p)", this);
m_cleanupNeedsReturnVideoContentLayer = true;
if (m_hasVideoContentLayer && m_fullscreenChangeObserver) {
m_fullscreenChangeObserver->returnVideoContentLayer();
return;
}
m_cleanupNeedsReturnVideoContentLayer = false;
if (m_window) {
[m_window setHidden:YES];
[m_window setRootViewController:nil];
}
[m_playerViewController setDelegate:nil];
[m_playerViewController setPlayerController:nil];
if (m_currentMode.hasPictureInPicture())
[m_playerViewController stopPictureInPicture];
if (m_currentMode.hasFullscreen()) {
[[m_playerViewController view] layoutIfNeeded];
[m_playerViewController exitFullScreenAnimated:NO completionHandler:[] (BOOL success, NSError* error) {
if (!success)
WTFLogAlways("-[AVPlayerViewController exitFullScreenAnimated:completionHandler:] failed with error %s", [[error localizedDescription] UTF8String]);
}];
}
[[m_playerViewController view] removeFromSuperview];
if (m_viewController)
[m_playerViewController removeFromParentViewController];
[m_playerLayerView removeFromSuperview];
[[m_viewController view] removeFromSuperview];
m_playerLayerView = nil;
m_playerViewController = nil;
m_window = nil;
m_videoView = nil;
m_parentView = nil;
m_parentWindow = nil;
if (m_fullscreenChangeObserver)
m_fullscreenChangeObserver->didCleanupFullscreen();
}
void VideoFullscreenInterfaceAVKit::invalidate()
{
m_videoFullscreenModel = nullptr;
m_fullscreenChangeObserver = nullptr;
cleanupFullscreen();
}
void VideoFullscreenInterfaceAVKit::modelDestroyed()
{
ASSERT(isUIThread());
invalidate();
}
void VideoFullscreenInterfaceAVKit::requestHideAndExitFullscreen()
{
if (m_currentMode.hasPictureInPicture())
return;
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::requestHideAndExitFullscreen(%p)", this);
[m_window setHidden:YES];
[[m_playerViewController view] setHidden:YES];
if (playbackSessionModel() && m_videoFullscreenModel) {
playbackSessionModel()->pause();
m_videoFullscreenModel->requestFullscreenMode(HTMLMediaElementEnums::VideoFullscreenModeNone);
}
}
void VideoFullscreenInterfaceAVKit::preparedToReturnToInline(bool visible, const IntRect& inlineRect)
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::preparedToReturnToInline(%p) - visible(%s)", this, boolString(visible));
setInlineRect(inlineRect, visible);
if (m_prepareToInlineCallback) {
WTF::Function<void(bool)> callback = WTFMove(m_prepareToInlineCallback);
callback(visible);
}
}
void VideoFullscreenInterfaceAVKit::preparedToExitFullscreen()
{
#if PLATFORM(WATCHOS)
if (!m_waitingForPreparedToExit)
return;
m_waitingForPreparedToExit = false;
ASSERT(m_videoFullscreenModel);
if (m_videoFullscreenModel)
m_videoFullscreenModel->requestFullscreenMode(HTMLMediaElementEnums::VideoFullscreenModeNone, true);
#endif
}
bool VideoFullscreenInterfaceAVKit::mayAutomaticallyShowVideoPictureInPicture() const
{
return [playerController() isPlaying] && (m_standby || m_currentMode.isFullscreen()) && supportsPictureInPicture();
}
void VideoFullscreenInterfaceAVKit::fullscreenMayReturnToInline(WTF::Function<void(bool)>&& callback)
{
m_prepareToInlineCallback = WTFMove(callback);
if (m_fullscreenChangeObserver)
m_fullscreenChangeObserver->fullscreenMayReturnToInline();
}
void VideoFullscreenInterfaceAVKit::willStartPictureInPicture()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::willStartPictureInPicture(%p)", this);
if (m_standby && !m_currentMode.hasVideo()) {
[m_window setHidden:NO];
[[m_playerViewController view] setHidden:NO];
}
if (!m_hasVideoContentLayer)
m_fullscreenChangeObserver->requestVideoContentLayer();
if (m_videoFullscreenModel)
m_videoFullscreenModel->willEnterPictureInPicture();
}
void VideoFullscreenInterfaceAVKit::didStartPictureInPicture()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::didStartPictureInPicture(%p)", this);
setMode(HTMLMediaElementEnums::VideoFullscreenModePictureInPicture);
[m_playerViewController setShowsPlaybackControls:YES];
if (m_currentMode.hasFullscreen()) {
m_shouldReturnToFullscreenWhenStoppingPiP = YES;
[[m_playerViewController view] layoutIfNeeded];
[m_playerViewController exitFullScreenAnimated:YES completionHandler:[protectedThis = makeRefPtr(this), this] (BOOL success, NSError *error) {
exitFullscreenHandler(success, error);
}];
} else {
[m_window setHidden:YES];
[[m_playerViewController view] setHidden:YES];
}
if (m_videoFullscreenModel)
m_videoFullscreenModel->didEnterPictureInPicture();
if (m_enterFullscreenNeedsEnterPictureInPicture)
doEnterFullscreen();
}
void VideoFullscreenInterfaceAVKit::failedToStartPictureInPicture()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::failedToStartPictureInPicture(%p)", this);
[m_playerViewController setShowsPlaybackControls:YES];
m_targetMode.setPictureInPicture(false);
if (m_currentMode.hasFullscreen())
return;
if (m_fullscreenChangeObserver)
m_fullscreenChangeObserver->didEnterFullscreen();
if (m_videoFullscreenModel)
m_videoFullscreenModel->failedToEnterPictureInPicture();
if (m_videoFullscreenModel)
m_videoFullscreenModel->requestFullscreenMode(HTMLMediaElementEnums::VideoFullscreenModeNone);
}
void VideoFullscreenInterfaceAVKit::willStopPictureInPicture()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::willStopPictureInPicture(%p)", this);
m_shouldReturnToFullscreenWhenStoppingPiP = false;
if (m_currentMode.hasFullscreen() || m_restoringFullscreenForPictureInPictureStop)
return;
[m_window setHidden:NO];
[[m_playerViewController view] setHidden:NO];
if (m_videoFullscreenModel)
m_videoFullscreenModel->willExitPictureInPicture();
}
void VideoFullscreenInterfaceAVKit::didStopPictureInPicture()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::didStopPictureInPicture(%p)", this);
m_targetMode.setPictureInPicture(false);
if (m_currentMode.hasFullscreen() || m_restoringFullscreenForPictureInPictureStop) {
clearMode(HTMLMediaElementEnums::VideoFullscreenModePictureInPicture);
[m_playerViewController setShowsPlaybackControls:YES];
if (m_exitFullscreenNeedsExitPictureInPicture)
doExitFullscreen();
return;
}
[m_playerLayerView setBackgroundColor:clearUIColor()];
[[m_playerViewController view] setBackgroundColor:clearUIColor()];
if (m_videoFullscreenModel)
m_videoFullscreenModel->requestFullscreenMode(HTMLMediaElementEnums::VideoFullscreenModeNone);
clearMode(HTMLMediaElementEnums::VideoFullscreenModePictureInPicture);
if (m_videoFullscreenModel)
m_videoFullscreenModel->didExitPictureInPicture();
if (m_enterFullscreenNeedsExitPictureInPicture)
doEnterFullscreen();
if (m_exitFullscreenNeedsExitPictureInPicture)
doExitFullscreen();
}
void VideoFullscreenInterfaceAVKit::prepareForPictureInPictureStopWithCompletionHandler(void (^completionHandler)(BOOL restored))
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::prepareForPictureInPictureStopWithCompletionHandler(%p)", this);
if (m_shouldReturnToFullscreenWhenStoppingPiP) {
m_shouldReturnToFullscreenWhenStoppingPiP = false;
m_restoringFullscreenForPictureInPictureStop = true;
[m_window setHidden:NO];
[[m_playerViewController view] setHidden:NO];
[[m_playerViewController view] layoutIfNeeded];
[m_playerViewController enterFullScreenAnimated:YES completionHandler:^(BOOL success, NSError *error) {
enterFullscreenHandler(success, error);
completionHandler(success);
}];
return;
}
fullscreenMayReturnToInline([protectedThis = makeRefPtr(this), strongCompletionHandler = adoptNS([completionHandler copy])](bool restored) {
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::prepareForPictureInPictureStopWithCompletionHandler lambda(%p) - restored(%s)", protectedThis.get(), boolString(restored));
((void (^)(BOOL))strongCompletionHandler.get())(restored);
});
}
bool VideoFullscreenInterfaceAVKit::shouldExitFullscreenWithReason(VideoFullscreenInterfaceAVKit::ExitFullScreenReason reason)
{
if (!m_videoFullscreenModel)
return true;
if (reason == ExitFullScreenReason::PictureInPictureStarted)
return false;
if (playbackSessionModel() && (reason == ExitFullScreenReason::DoneButtonTapped || reason == ExitFullScreenReason::RemoteControlStopEventReceived))
playbackSessionModel()->pause();
if (!m_watchdogTimer.isActive() && !ignoreWatchdogForDebugging)
m_watchdogTimer.startOneShot(defaultWatchdogTimerInterval);
#if PLATFORM(WATCHOS)
if (m_fullscreenChangeObserver) {
m_waitingForPreparedToExit = true;
m_fullscreenChangeObserver->willExitFullscreen();
return false;
}
#endif
BOOL finished = reason == ExitFullScreenReason::DoneButtonTapped || reason == ExitFullScreenReason::PinchGestureHandled;
ASSERT(m_videoFullscreenModel);
if (m_videoFullscreenModel)
m_videoFullscreenModel->requestFullscreenMode(HTMLMediaElementEnums::VideoFullscreenModeNone, finished);
return false;
}
void VideoFullscreenInterfaceAVKit::setHasVideoContentLayer(bool value)
{
m_hasVideoContentLayer = value;
if (m_hasVideoContentLayer && m_finalizeSetupNeedsVideoContentLayer)
finalizeSetup();
if (!m_hasVideoContentLayer && m_cleanupNeedsReturnVideoContentLayer)
cleanupFullscreen();
if (!m_hasVideoContentLayer && m_returnToStandbyNeedsReturnVideoContentLayer)
returnToStandby();
if (!m_hasVideoContentLayer && m_finalizeSetupNeedsReturnVideoContentLayer)
finalizeSetup();
if (!m_hasVideoContentLayer && m_exitFullscreenNeedsReturnContentLayer)
doExitFullscreen();
}
void VideoFullscreenInterfaceAVKit::setInlineRect(const IntRect& inlineRect, bool visible)
{
m_inlineRect = inlineRect;
m_inlineIsVisible = visible;
m_hasUpdatedInlineRect = true;
if (m_playerViewController && m_parentView) {
[CATransaction begin];
[CATransaction setDisableActions:YES];
[m_playerViewController view].frame = [m_parentView convertRect:inlineRect toView:[m_playerViewController view].superview];
[CATransaction commit];
}
if (m_setupNeedsInlineRect)
doSetup();
if (m_exitFullscreenNeedInlineRect)
doExitFullscreen();
}
#if !PLATFORM(WATCHOS)
#if USE(APPLE_INTERNAL_SDK)
#import <WebKitAdditions/VideoFullscreenInterfaceAVKitAdditions.mm>
#else
static RetainPtr<UIWindow> makeWindowFromView(UIView *)
{
return adoptNS([PAL::allocUIWindowInstance() initWithFrame:[[PAL::getUIScreenClass() mainScreen] bounds]]);
}
#endif
#endif
void VideoFullscreenInterfaceAVKit::doSetup()
{
Mode changes { m_currentMode.mode() ^ m_targetMode.mode() };
if (m_currentMode.hasVideo() && m_targetMode.hasVideo() && (m_standby != m_targetStandby)) {
m_standby = m_targetStandby;
finalizeSetup();
return;
}
if (!m_hasUpdatedInlineRect && m_fullscreenChangeObserver) {
m_setupNeedsInlineRect = true;
m_fullscreenChangeObserver->requestUpdateInlineRect();
return;
}
m_setupNeedsInlineRect = false;
[CATransaction begin];
[CATransaction setDisableActions:YES];
#if !PLATFORM(WATCHOS)
if (![[m_parentView window] _isHostedInAnotherProcess] && !m_window) {
m_window = makeWindowFromView(m_parentView.get());
[m_window setBackgroundColor:clearUIColor()];
if (!m_viewController)
m_viewController = adoptNS([PAL::allocUIViewControllerInstance() init]);
[[m_viewController view] setFrame:[m_window bounds]];
[m_viewController _setIgnoreAppSupportedOrientations:YES];
[m_window setRootViewController:m_viewController.get()];
[m_window setWindowLevel:PAL::get_UIKit_UITextEffectsBeneathStatusBarWindowLevel() + 1];
[m_window makeKeyAndVisible];
}
#endif
if (!m_playerLayerView)
m_playerLayerView = adoptNS([allocWebAVPlayerLayerViewInstance() init]);
[m_playerLayerView setHidden:[playerController() isExternalPlaybackActive]];
[m_playerLayerView setBackgroundColor:clearUIColor()];
if (!m_currentMode.hasPictureInPicture()) {
[m_playerLayerView setVideoView:m_videoView.get()];
[m_playerLayerView addSubview:m_videoView.get()];
}
WebAVPlayerLayer *playerLayer = (WebAVPlayerLayer *)[m_playerLayerView playerLayer];
auto modelVideoLayerFrame = CGRectMake(0, 0, m_inlineRect.width(), m_inlineRect.height());
[playerLayer setModelVideoLayerFrame:modelVideoLayerFrame];
[playerLayer setVideoDimensions:[playerController() contentDimensions]];
playerLayer.fullscreenInterface = this;
if (m_videoFullscreenModel)
m_videoFullscreenModel->setVideoLayerFrame(modelVideoLayerFrame);
if (!m_playerViewController)
m_playerViewController = adoptNS([[WebAVPlayerViewController alloc] initWithFullscreenInterface:this]);
[m_playerViewController setShowsPlaybackControls:NO];
[m_playerViewController setPlayerController:(AVPlayerController *)playerController()];
[m_playerViewController setDelegate:m_playerViewControllerDelegate.get()];
[m_playerViewController setAllowsPictureInPicturePlayback:m_allowsPictureInPicturePlayback];
[playerController() setPictureInPicturePossible:m_allowsPictureInPicturePlayback];
if (!m_routingContextUID.isEmpty())
[m_playerViewController setWebKitOverrideRouteSharingPolicy:(NSUInteger)m_routeSharingPolicy routingContextUID:m_routingContextUID];
#if PLATFORM(WATCHOS)
m_viewController = videoFullscreenModel() ? videoFullscreenModel()->createVideoFullscreenViewController(m_playerViewController.get().avPlayerViewController) : nil;
#endif
if (m_viewController) {
[m_viewController addChildViewController:m_playerViewController.get().avPlayerViewController];
[[m_viewController view] addSubview:[m_playerViewController view]];
} else
[m_parentView addSubview:[m_playerViewController view]];
[m_playerViewController view].frame = [m_parentView convertRect:m_inlineRect toView:[m_playerViewController view].superview];
[[m_playerViewController view] setBackgroundColor:clearUIColor()];
[[m_playerViewController view] setAutoresizingMask:(UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleRightMargin)];
[[m_playerViewController view] setNeedsLayout];
[[m_playerViewController view] layoutIfNeeded];
if (m_targetStandby && !m_currentMode.hasVideo()) {
[m_window setHidden:YES];
[[m_playerViewController view] setHidden:YES];
}
[CATransaction commit];
finalizeSetup();
}
void VideoFullscreenInterfaceAVKit::finalizeSetup()
{
dispatch_async(dispatch_get_main_queue(), [protectedThis = makeRefPtr(this), this] {
if (m_fullscreenChangeObserver) {
if (!m_hasVideoContentLayer && m_targetMode.hasVideo()) {
m_finalizeSetupNeedsVideoContentLayer = true;
m_fullscreenChangeObserver->requestVideoContentLayer();
return;
}
m_finalizeSetupNeedsVideoContentLayer = false;
if (m_hasVideoContentLayer && !m_targetMode.hasVideo()) {
m_finalizeSetupNeedsReturnVideoContentLayer = true;
m_fullscreenChangeObserver->returnVideoContentLayer();
return;
}
m_finalizeSetupNeedsReturnVideoContentLayer = false;
m_fullscreenChangeObserver->didSetupFullscreen();
}
});
}
void VideoFullscreenInterfaceAVKit::doEnterFullscreen()
{
m_standby = m_targetStandby;
[[m_playerViewController view] layoutIfNeeded];
if (m_targetMode.hasFullscreen() && !m_currentMode.hasFullscreen()) {
m_enterFullscreenNeedsEnterFullscreen = true;
[m_playerViewController enterFullScreenAnimated:YES completionHandler:[this, protectedThis = makeRefPtr(this)] (BOOL success, NSError *error) {
enterFullscreenHandler(success, error);
}];
return;
}
m_enterFullscreenNeedsEnterFullscreen = false;
if (m_targetMode.hasPictureInPicture() && !m_currentMode.hasPictureInPicture()) {
m_enterFullscreenNeedsEnterPictureInPicture = true;
if ([m_playerViewController isPictureInPicturePossible])
[m_playerViewController startPictureInPicture];
else
failedToStartPictureInPicture();
return;
}
m_enterFullscreenNeedsEnterPictureInPicture = false;
if (!m_targetMode.hasFullscreen() && m_currentMode.hasFullscreen()) {
m_enterFullscreenNeedsExitFullscreen = true;
[m_playerViewController exitFullScreenAnimated:YES completionHandler:[protectedThis = makeRefPtr(this), this] (BOOL success, NSError *error) {
exitFullscreenHandler(success, error);
}];
return;
}
m_enterFullscreenNeedsExitFullscreen = false;
if (!m_targetMode.hasPictureInPicture() && m_currentMode.hasPictureInPicture()) {
m_enterFullscreenNeedsExitPictureInPicture = true;
[m_playerViewController stopPictureInPicture];
return;
}
m_enterFullscreenNeedsExitPictureInPicture = false;
if (m_fullscreenChangeObserver)
m_fullscreenChangeObserver->didEnterFullscreen();
}
void VideoFullscreenInterfaceAVKit::doExitFullscreen()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::doExitFullscreen(%p)", this);
if (m_currentMode.hasVideo() && !m_hasUpdatedInlineRect && m_fullscreenChangeObserver) {
m_exitFullscreenNeedInlineRect = true;
m_fullscreenChangeObserver->requestUpdateInlineRect();
return;
}
m_exitFullscreenNeedInlineRect = false;
if (m_currentMode.hasMode(HTMLMediaElementEnums::VideoFullscreenModeStandard)) {
m_exitFullscreenNeedsExitFullscreen = true;
[m_playerViewController exitFullScreenAnimated:YES completionHandler:[protectedThis = makeRefPtr(this), this] (BOOL success, NSError *error) {
exitFullscreenHandler(success, error);
}];
return;
}
m_exitFullscreenNeedsExitFullscreen = false;
if (m_currentMode.hasMode(HTMLMediaElementEnums::VideoFullscreenModePictureInPicture)) {
m_exitFullscreenNeedsExitPictureInPicture = true;
m_shouldReturnToFullscreenWhenStoppingPiP = false;
[m_window setHidden:NO];
[m_playerViewController stopPictureInPicture];
return;
}
m_exitFullscreenNeedsExitPictureInPicture = false;
if (m_hasVideoContentLayer && m_fullscreenChangeObserver) {
m_exitFullscreenNeedsReturnContentLayer = true;
m_fullscreenChangeObserver->returnVideoContentLayer();
return;
}
m_exitFullscreenNeedsReturnContentLayer = false;
m_standby = false;
dispatch_async(dispatch_get_main_queue(), [protectedThis = makeRefPtr(this), this] {
if (m_fullscreenChangeObserver)
m_fullscreenChangeObserver->didExitFullscreen();
});
}
void VideoFullscreenInterfaceAVKit::exitFullscreenHandler(BOOL success, NSError* error)
{
if (!success)
WTFLogAlways("-[AVPlayerViewController exitFullScreenAnimated:completionHandler:] failed with error %s", [[error localizedDescription] UTF8String]);
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::didExitFullscreen(%p) - %d", this, success);
clearMode(HTMLMediaElementEnums::VideoFullscreenModeStandard);
if (hasMode(HTMLMediaElementEnums::VideoFullscreenModePictureInPicture)) {
[m_window setHidden:YES];
[[m_playerViewController view] setHidden:YES];
} else {
[CATransaction begin];
[CATransaction setDisableActions:YES];
[m_playerLayerView setBackgroundColor:clearUIColor()];
[[m_playerViewController view] setBackgroundColor:clearUIColor()];
[CATransaction commit];
}
if (m_enterFullscreenNeedsExitFullscreen)
doEnterFullscreen();
if (m_exitFullscreenNeedsExitFullscreen)
doExitFullscreen();
}
void VideoFullscreenInterfaceAVKit::enterFullscreenHandler(BOOL success, NSError* error)
{
if (!success)
WTFLogAlways("-[AVPlayerViewController enterFullScreenAnimated:completionHandler:] failed with error %s", [[error localizedDescription] UTF8String]);
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::enterFullscreenStandard - lambda(%p)", this);
setMode(HTMLMediaElementEnums::VideoFullscreenModeStandard);
[m_playerViewController setShowsPlaybackControls:YES];
m_restoringFullscreenForPictureInPictureStop = false;
if (m_enterFullscreenNeedsEnterFullscreen)
doEnterFullscreen();
}
void VideoFullscreenInterfaceAVKit::returnToStandby()
{
if (m_hasVideoContentLayer && m_fullscreenChangeObserver) {
m_returnToStandbyNeedsReturnVideoContentLayer = true;
m_fullscreenChangeObserver->returnVideoContentLayer();
return;
}
m_returnToStandbyNeedsReturnVideoContentLayer = false;
[m_window setHidden:YES];
[[m_playerViewController view] setHidden:YES];
}
NO_RETURN_DUE_TO_ASSERT void VideoFullscreenInterfaceAVKit::watchdogTimerFired()
{
LOG(Fullscreen, "VideoFullscreenInterfaceAVKit::watchdogTimerFired(%p) - no exit fullscreen response in %gs; forcing fullscreen hidden.", this, defaultWatchdogTimerInterval.value());
ASSERT_NOT_REACHED();
[m_window setHidden:YES];
[[m_playerViewController view] setHidden:YES];
}
void VideoFullscreenInterfaceAVKit::setMode(HTMLMediaElementEnums::VideoFullscreenMode mode)
{
if ((m_currentMode.mode() & mode) == mode)
return;
m_currentMode.setMode(mode);
if (m_videoFullscreenModel)
m_videoFullscreenModel->fullscreenModeChanged(m_currentMode.mode());
}
void VideoFullscreenInterfaceAVKit::clearMode(HTMLMediaElementEnums::VideoFullscreenMode mode)
{
if ((~m_currentMode.mode() & mode) == mode)
return;
m_currentMode.clearMode(mode);
if (m_videoFullscreenModel)
m_videoFullscreenModel->fullscreenModeChanged(m_currentMode.mode());
}
bool VideoFullscreenInterfaceAVKit::isPlayingVideoInEnhancedFullscreen() const
{
return hasMode(WebCore::HTMLMediaElementEnums::VideoFullscreenModePictureInPicture) && [playerController() isPlaying];
}
#endif // HAVE(AVKIT)
bool WebCore::supportsPictureInPicture()
{
#if PLATFORM(IOS_FAMILY) && HAVE(AVKIT) && !PLATFORM(WATCHOS)
return [getAVPictureInPictureControllerClass() isPictureInPictureSupported];
#else
return false;
#endif
}
#endif // PLATFORM(IOS_FAMILY)