| /* |
| * 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" |
| |
| #if PLATFORM(MAC) |
| |
| #import "PlatformUtilities.h" |
| #import "TestWKWebView.h" |
| #import <WebKit/WKWebView.h> |
| #import <WebKit/WKWebViewPrivate.h> |
| #import <wtf/RetainPtr.h> |
| |
| static void *audioStateObserverChangeKVOContext = &audioStateObserverChangeKVOContext; |
| static bool stateDidChange; |
| |
| @interface AudioStateObserver : NSObject |
| - (instancetype)initWithWebView:(TestWKWebView *)webView; |
| @property (nonatomic, readonly) BOOL isPlayingAudio; |
| @end |
| |
| @implementation AudioStateObserver { |
| RetainPtr<TestWKWebView> _webView; |
| } |
| |
| - (instancetype)initWithWebView:(TestWKWebView *)webView |
| { |
| if (!(self = [super init])) |
| return nil; |
| |
| _webView = webView; |
| [webView addObserver:self forKeyPath:@"_isPlayingAudio" options:NSKeyValueObservingOptionNew context:audioStateObserverChangeKVOContext]; |
| return self; |
| } |
| |
| - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context |
| { |
| if (context == audioStateObserverChangeKVOContext) { |
| stateDidChange = true; |
| return; |
| } |
| |
| [super observeValueForKeyPath:keyPath ofObject:object change:change context:context]; |
| } |
| @end |
| |
| @interface AudioStateTestView : TestWKWebView |
| - (BOOL)setMuted:(_WKMediaMutedState)expected; |
| @end |
| |
| @implementation AudioStateTestView |
| - (BOOL)setMuted:(_WKMediaMutedState)state |
| { |
| [self _setPageMuted:state]; |
| |
| int retryCount = 100; |
| while (retryCount--) { |
| if ([self _mediaMutedState] == state) |
| return YES; |
| |
| TestWebKitAPI::Util::spinRunLoop(10); |
| } |
| |
| return NO; |
| } |
| @end |
| |
| namespace TestWebKitAPI { |
| |
| TEST(WKWebView, MediaMuted) |
| { |
| auto configuration = adoptNS([[WKWebViewConfiguration alloc] init]); |
| auto webView = adoptNS([[AudioStateTestView alloc] initWithFrame:CGRectMake(0, 0, 100, 100) configuration:configuration.get() addToWindow:YES]); |
| auto observer = adoptNS([[AudioStateObserver alloc] initWithWebView:webView.get()]); |
| |
| [webView synchronouslyLoadHTMLString:@"<video src=\"video-with-audio.mp4\" webkit-playsinline loop></video>"]; |
| |
| EXPECT_EQ([webView _mediaMutedState], _WKMediaNoneMuted); |
| |
| stateDidChange = false; |
| [webView evaluateJavaScript:@"document.querySelector('video').play()" completionHandler:nil]; |
| TestWebKitAPI::Util::run(&stateDidChange); |
| |
| EXPECT_EQ([webView _mediaMutedState], _WKMediaNoneMuted); |
| |
| [webView setMuted:_WKMediaAudioMuted]; |
| EXPECT_EQ([webView _mediaMutedState], _WKMediaAudioMuted); |
| |
| [webView setMuted:_WKMediaNoneMuted]; |
| EXPECT_EQ([webView _mediaMutedState], _WKMediaNoneMuted); |
| } |
| |
| } // namespace TestWebKitAPI |
| |
| #endif |