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/*
* Copyright (C) 2018 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 WK_HAVE_C_SPI
#import "PlatformUtilities.h"
#import "Test.h"
#import "TestWKWebView.h"
#import "WebCoreTestSupport.h"
#import <JavaScriptCore/JSContext.h>
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKUIDelegatePrivate.h>
#import <WebKit/_WKFullscreenDelegate.h>
#import <wtf/RetainPtr.h>
class PreferredAudioBufferSize : public testing::Test {
public:
void SetUp() override
{
configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
WKRetainPtr<WKContextRef> context = adoptWK(TestWebKitAPI::Util::createContextForInjectedBundleTest("InternalsInjectedBundleTest"));
configuration.get().processPool = (WKProcessPool *)context.get();
configuration.get().preferences._lowPowerVideoAudioBufferSizeEnabled = YES;
}
void createView()
{
webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 300, 300) configuration:configuration.get() addToWindow:YES]);
}
double preferredAudioBufferSize() const
{
return [webView stringByEvaluatingJavaScript:@"window.internals.preferredAudioBufferSize()"].doubleValue;
}
void runPlayingTestWithPageNamed(NSString* name, double expectedAudioBufferSize)
{
createView();
__block bool isPlaying = false;
[webView performAfterReceivingMessage:@"playing" action:^() { isPlaying = true; }];
[webView synchronouslyLoadTestPageNamed:name];
TestWebKitAPI::Util::run(&isPlaying);
EXPECT_EQ(expectedAudioBufferSize, preferredAudioBufferSize());
}
RetainPtr<WKWebViewConfiguration> configuration;
RetainPtr<TestWKWebView> webView;
bool isPlaying { false };
};
TEST_F(PreferredAudioBufferSize, Empty)
{
createView();
[webView synchronouslyLoadHTMLString:@""];
EXPECT_EQ(512, preferredAudioBufferSize());
}
TEST_F(PreferredAudioBufferSize, AudioElement)
{
runPlayingTestWithPageNamed(@"audio-only", 4096);
}
TEST_F(PreferredAudioBufferSize, WebAudio)
{
runPlayingTestWithPageNamed(@"web-audio-only", 128);
}
TEST_F(PreferredAudioBufferSize, VideoOnly)
{
runPlayingTestWithPageNamed(@"video-without-audio", 512);
}
TEST_F(PreferredAudioBufferSize, VideoWithAudio)
{
runPlayingTestWithPageNamed(@"video-with-audio", 4096);
}
TEST_F(PreferredAudioBufferSize, AudioWithWebAudio)
{
runPlayingTestWithPageNamed(@"audio-with-web-audio", 128);
}
TEST_F(PreferredAudioBufferSize, VideoWithAudioAndWebAudio)
{
runPlayingTestWithPageNamed(@"video-with-audio-and-web-audio", 128);
}
#endif // WK_HAVE_C_SPI