Tools/TestWebKitAPI/Tests/WebKitCocoa/NowPlayingSession.mm

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#import "config.h"

#import "PlatformUtilities.h"
#import "TestWKWebView.h"
#import <WebKit/WKWebViewPrivate.h>
#import <WebKit/WebKit.h>

static NSString * const nowPlayingSessionKeyPath = @"_hasActiveNowPlayingSession";
static bool hasActiveNowPlayingSessionChanged;

@interface NowPlayingSessionObserver : NSObject
@end

@implementation NowPlayingSessionObserver

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *, id> *)change context:(void *)context
{
    ASSERT([keyPath isEqualToString:nowPlayingSessionKeyPath]);
    ASSERT([object isKindOfClass:WKWebView.class]);
    hasActiveNowPlayingSessionChanged = true;
}

TEST(NowPlayingSession, NoSession)
{
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 480, 320)]);
    ASSERT_FALSE([webView _hasActiveNowPlayingSession]);
}

TEST(NowPlayingSession, HasSession)
{
    auto configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    [configuration setMediaTypesRequiringUserActionForPlayback:WKAudiovisualMediaTypeNone];
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 480, 320) configuration:configuration.get()]);
    ASSERT_FALSE([webView _hasActiveNowPlayingSession]);

    auto observer = adoptNS([[NowPlayingSessionObserver alloc] init]);
    [webView addObserver:observer.get() forKeyPath:nowPlayingSessionKeyPath options:NSKeyValueObservingOptionNew context:nil];

    [webView loadTestPageNamed:@"large-video-test-now-playing"];
    [webView waitForMessage:@"playing"];

    if (!hasActiveNowPlayingSessionChanged)
        TestWebKitAPI::Util::run(&hasActiveNowPlayingSessionChanged);

    ASSERT_TRUE([webView _hasActiveNowPlayingSession]);
}

TEST(NowPlayingSession, NavigateAfterHasSession)
{
    auto configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    [configuration setMediaTypesRequiringUserActionForPlayback:WKAudiovisualMediaTypeNone];
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 480, 320) configuration:configuration.get()]);
    ASSERT_FALSE([webView _hasActiveNowPlayingSession]);

    auto observer = adoptNS([[NowPlayingSessionObserver alloc] init]);
    [webView addObserver:observer.get() forKeyPath:nowPlayingSessionKeyPath options:NSKeyValueObservingOptionNew context:nil];

    [webView loadTestPageNamed:@"large-video-test-now-playing"];
    [webView waitForMessage:@"playing"];

    if (!hasActiveNowPlayingSessionChanged)
        TestWebKitAPI::Util::run(&hasActiveNowPlayingSessionChanged);

    ASSERT_TRUE([webView _hasActiveNowPlayingSession]);

    hasActiveNowPlayingSessionChanged = false;
    [webView loadTestPageNamed:@"simple"];

    if (!hasActiveNowPlayingSessionChanged)
        TestWebKitAPI::Util::run(&hasActiveNowPlayingSessionChanged);

    ASSERT_FALSE([webView _hasActiveNowPlayingSession]);
}

@end