/*
 * Copyright (C) 2017 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_API_ENABLED

#if ENABLE(MEDIA_STREAM)

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestWKWebView.h"
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKUIDelegatePrivate.h>
#import <WebKit/WKWebViewConfiguration.h>
#import <WebKit/_WKProcessPoolConfiguration.h>

static bool hasRecievedCorrectCaptureState = false;

@interface MediaStreamTrackDetachedUIDelegate : NSObject<WKUIDelegate>
- (void)_webView:(WKWebView *)webView requestUserMediaAuthorizationForDevices:(_WKCaptureDevices)devices url:(NSURL *)url mainFrameURL:(NSURL *)mainFrameURL decisionHandler:(void (^)(BOOL authorized))decisionHandler;
- (void)_webView:(WKWebView *)webView checkUserMediaPermissionForURL:(NSURL *)url mainFrameURL:(NSURL *)mainFrameURL frameIdentifier:(NSUInteger)frameIdentifier decisionHandler:(void (^)(NSString *salt, BOOL authorized))decisionHandler;
- (void)_webView:(WKWebView *)webView mediaCaptureStateDidChange:(_WKMediaCaptureState)state;
@end

@implementation MediaStreamTrackDetachedUIDelegate
- (void)_webView:(WKWebView *)webView requestUserMediaAuthorizationForDevices:(_WKCaptureDevices)devices url:(NSURL *)url mainFrameURL:(NSURL *)mainFrameURL decisionHandler:(void (^)(BOOL authorized))decisionHandler
{
    decisionHandler(YES);
}

- (void)_webView:(WKWebView *)webView checkUserMediaPermissionForURL:(NSURL *)url mainFrameURL:(NSURL *)mainFrameURL frameIdentifier:(NSUInteger)frameIdentifier decisionHandler:(void (^)(NSString *salt, BOOL authorized))decisionHandler
{
    decisionHandler(@"0x987654321", YES);
}
- (void)_webView:(WKWebView *)webView mediaCaptureStateDidChange:(_WKMediaCaptureState)state
{
    if (state == _WKMediaCaptureStateActiveMicrophone)
        hasRecievedCorrectCaptureState = true;
}
@end

namespace TestWebKitAPI {

TEST(WebKit, MediaStreamTrackDetached)
{
    auto configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    auto processPoolConfig = adoptNS([[_WKProcessPoolConfiguration alloc] init]);
    auto preferences = [configuration preferences];
    preferences._mediaCaptureRequiresSecureConnection = NO;
    preferences._mediaDevicesEnabled = YES;
    preferences._mockCaptureDevicesEnabled = YES;
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 500) configuration:configuration.get() processPoolConfiguration:processPoolConfig.get()]);
    auto delegate = adoptNS([[MediaStreamTrackDetachedUIDelegate alloc] init]);
    webView.get().UIDelegate = delegate.get();

    hasRecievedCorrectCaptureState = false;
    [webView loadTestPageNamed:@"mediastreamtrack-detached"];

    TestWebKitAPI::Util::run(&hasRecievedCorrectCaptureState);
}

} // namespace TestWebKitAPI

#endif // ENABLE(MEDIA_STREAM)

#endif // WK_API_ENABLED