Tools/TestWebKitAPI/Tests/WebKitCocoa/GetDisplayMediaWindowAndScreen.mm

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#import "config.h"

#if HAVE(SCREEN_CAPTURE_KIT)

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestWKWebView.h"
#import "UserMediaCaptureUIDelegate.h"
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKUIDelegatePrivate.h>
#import <WebKit/WKWebView.h>
#import <WebKit/WKWebViewConfiguration.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <WebKit/WKWebViewPrivateForTesting.h>

@interface WindowAndScreenCaptureTestView : TestWKWebView
- (BOOL)haveStream:(BOOL)expected;
@end

@implementation WindowAndScreenCaptureTestView
- (BOOL)haveStream:(BOOL)expected
{
    int retryCount = 1000;
    while (retryCount--) {
        auto result = [self stringByEvaluatingJavaScript:@"haveStream()"];
        if (result.boolValue == expected)
            return YES;

        TestWebKitAPI::Util::spinRunLoop(10);
    }

    return NO;
}
@end

namespace TestWebKitAPI {

TEST(WebKit2, GetDisplayMediaWindowAndScreenPrompt)
{
    auto configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    auto context = adoptWK(TestWebKitAPI::Util::createContextForInjectedBundleTest("InternalsInjectedBundleTest"));

    configuration.get().processPool = (WKProcessPool *)context.get();
    configuration.get()._mediaCaptureEnabled = YES;

    auto preferences = [configuration preferences];
    preferences._mediaCaptureRequiresSecureConnection = NO;
    preferences._mockCaptureDevicesEnabled = YES;
    preferences._useScreenCaptureKit = YES;

    auto delegate = adoptNS([[UserMediaCaptureUIDelegate alloc] init]);
    auto webView = adoptNS([[WindowAndScreenCaptureTestView alloc] initWithFrame:CGRectMake(0, 0, 320, 500) configuration:configuration.get()]);
    [webView setUIDelegate:delegate.get()];

    [webView synchronouslyLoadTestPageNamed:@"getDisplayMedia"];

    // Check "Don’t Allow"
    [delegate setGetDisplayMediaDecision:WKDisplayCapturePermissionDecisionDeny];
    [webView stringByEvaluatingJavaScript:@"promptForCapture({ video : true })"];
    [delegate waitUntilPrompted];
    EXPECT_TRUE([webView haveStream:NO]);

    // Check "Allow Screen"
    [webView stringByEvaluatingJavaScript:@"stop()"];
    [delegate resetWasPrompted];
    [webView _setIndexOfGetDisplayMediaDeviceSelectedForTesting:@0];
    [delegate setGetDisplayMediaDecision:WKDisplayCapturePermissionDecisionScreenPrompt];
    [webView stringByEvaluatingJavaScript:@"promptForCapture({ video : true })"];
    [delegate waitUntilPrompted];
    EXPECT_TRUE([webView haveStream:YES]);
    auto label = [webView stringByEvaluatingJavaScript:@"stream.getVideoTracks()[0].label"];
    EXPECT_WK_STREQ(label, @"Mock screen device 1");

    // Check "Allow Window"
    [webView stringByEvaluatingJavaScript:@"stop()"];
    [delegate resetWasPrompted];
    [webView _setIndexOfGetDisplayMediaDeviceSelectedForTesting:@0];
    [delegate setGetDisplayMediaDecision:WKDisplayCapturePermissionDecisionWindowPrompt];
    [webView stringByEvaluatingJavaScript:@"promptForCapture({ video : true })"];
    [delegate waitUntilPrompted];
    EXPECT_TRUE([webView haveStream:YES]);
    label = [webView stringByEvaluatingJavaScript:@"stream.getVideoTracks()[0].label"];
    EXPECT_WK_STREQ(label, @"Mock window device 1");

    [webView stringByEvaluatingJavaScript:@"stop()"];
    [webView _setIndexOfGetDisplayMediaDeviceSelectedForTesting:nil];
}

} // namespace TestWebKitAPI

#endif // HAVE(SCREEN_CAPTURE_KIT)