Tools/TestWebKitAPI/Tests/ios/WKWebViewPausePlayingAudioTests.mm

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#include "config.h"

#if PLATFORM(IOS_FAMILY)

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestWKWebView.h"
#import <WebKit/WKWebViewConfigurationPrivate.h>

namespace TestWebKitAPI {

static RetainPtr<WKWebViewConfiguration> autoplayingConfiguration()
{
    auto configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    configuration.get().mediaTypesRequiringUserActionForPlayback = WKAudiovisualMediaTypeNone;
    configuration.get().allowsInlineMediaPlayback = YES;
    configuration.get()._inlineMediaPlaybackRequiresPlaysInlineAttribute = NO;
    return configuration;
}

TEST(WKWebViewPausePlayingAudioTests, InWindow)
{
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100) configuration:autoplayingConfiguration().get() addToWindow:YES]);

    bool isPlaying = false;
    [webView performAfterReceivingMessage:@"playing" action:[&] { isPlaying = true; }];

    [webView synchronouslyLoadTestPageNamed:@"video-with-audio"];
    [webView objectByEvaluatingJavaScript:@"document.querySelector('video').addEventListener('pause', paused)"];
    Util::run(&isPlaying);

    bool isPaused = false;
    [webView performAfterReceivingMessage:@"paused" action:[&] { isPaused = true; }];

    [NSNotificationCenter.defaultCenter postNotificationName:UIApplicationDidEnterBackgroundNotification object:UIApplication.sharedApplication userInfo:@{@"isSuspendedUnderLock": @NO }];
    [NSNotificationCenter.defaultCenter postNotificationName:UISceneDidEnterBackgroundNotification object:webView.get().window.windowScene];
    Util::run(&isPaused);

    [webView objectByEvaluatingJavaScript:@"document.querySelector('video').addEventListener('play', playing)"];

    isPlaying = false;
    [NSNotificationCenter.defaultCenter postNotificationName:UIApplicationWillEnterForegroundNotification object:UIApplication.sharedApplication userInfo:@{@"isSuspendedUnderLock": @NO }];
    [NSNotificationCenter.defaultCenter postNotificationName:UISceneWillEnterForegroundNotification object:webView.get().window.windowScene];
    Util::run(&isPlaying);
}

TEST(WKWebViewPausePlayingAudioTests, OutOfWindow)
{
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100) configuration:autoplayingConfiguration().get() addToWindow:YES]);

    bool isPlaying = false;
    [webView performAfterReceivingMessage:@"playing" action:[&] { isPlaying = true; }];

    [webView synchronouslyLoadTestPageNamed:@"video-with-audio"];
    Util::run(&isPlaying);

    bool isHidden = false;
    [webView performAfterReceivingMessage:@"hidden" action:[&] { isHidden = true; }];
    [webView objectByEvaluatingJavaScript:@"document.addEventListener('visibilitychange', event => { if (document.hidden) window.webkit.messageHandlers.testHandler.postMessage('hidden') })"];

    [webView removeFromSuperview];
    Util::run(&isHidden);

    bool isPaused = false;
    [webView objectByEvaluatingJavaScript:@"document.querySelector('video').addEventListener('pause', paused)"];
    [webView performAfterReceivingMessage:@"paused" action:[&] { isPaused = true; }];

    [NSNotificationCenter.defaultCenter postNotificationName:UIApplicationDidEnterBackgroundNotification object:UIApplication.sharedApplication userInfo:@{@"isSuspendedUnderLock": @NO }];
    [NSNotificationCenter.defaultCenter postNotificationName:UISceneDidEnterBackgroundNotification object:webView.get().window.windowScene];
    Util::run(&isPaused);

    [webView objectByEvaluatingJavaScript:@"document.querySelector('video').addEventListener('play', playing)"];

    isPlaying = false;
    [NSNotificationCenter.defaultCenter postNotificationName:UIApplicationWillEnterForegroundNotification object:UIApplication.sharedApplication userInfo:@{@"isSuspendedUnderLock": @NO }];
    [NSNotificationCenter.defaultCenter postNotificationName:UISceneWillEnterForegroundNotification object:webView.get().window.windowScene];

    Util::run(&isPlaying);
}

}

#endif