/*
 * 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"
#import "TestUIDelegate.h"

#import "Utilities.h"
#import <WebKit/WKWebViewPrivateForTesting.h>
#import <wtf/RetainPtr.h>

@implementation TestUIDelegate

- (void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler
{
    if (_runJavaScriptAlertPanelWithMessage)
        _runJavaScriptAlertPanelWithMessage(webView, message, frame, completionHandler);
    else
        completionHandler();
}

- (NSString *)waitForAlert
{
    EXPECT_FALSE(self.runJavaScriptAlertPanelWithMessage);

    __block bool finished = false;
    __block RetainPtr<NSString> result;
    self.runJavaScriptAlertPanelWithMessage = ^(WKWebView *, NSString *message, WKFrameInfo *, void (^completionHandler)(void)) {
        result = message;
        finished = true;
        completionHandler();
    };

    TestWebKitAPI::Util::run(&finished);

    self.runJavaScriptAlertPanelWithMessage = nil;
    return result.autorelease();
}

@end

@implementation WKWebView (TestUIDelegateExtras)

- (NSString *)_test_waitForAlert
{
    EXPECT_FALSE(self.UIDelegate);
    auto uiDelegate = adoptNS([TestUIDelegate new]);
    self.UIDelegate = uiDelegate.get();
    NSString *alert = [uiDelegate waitForAlert];
    self.UIDelegate = nil;
    return alert;
}

@end