Tools/TestWebKitAPI/Tests/WebKitCocoa/CloseWebViewAfterEnterFullscreen.mm

/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
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 *
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#include "config.h"

#if PLATFORM(MAC)

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestWKWebView.h"
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKWebViewPrivate.h>
#import <WebKit/_WKFullscreenDelegate.h>
#import <wtf/RetainPtr.h>
#import <wtf/Seconds.h>

static bool didEnterFullscreen;
static bool didExitFullscreen;

@interface CloseWebViewAfterEnterFullscreenUIDelegate : NSObject <_WKFullscreenDelegate>
@end

@implementation CloseWebViewAfterEnterFullscreenUIDelegate

- (void)_webViewDidEnterFullscreen:(WKWebView *)webView
{
    didEnterFullscreen = true;
}

- (void)_webViewDidExitFullscreen:(WKWebView *)webView
{
    didExitFullscreen = true;
}
@end

namespace TestWebKitAPI {

TEST(CloseWebViewAfterEnterFullscreen, VideoFullscreen)
{
    RetainPtr<WKWebViewConfiguration> configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    [configuration preferences]._fullScreenEnabled = YES;
    RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 300, 300) configuration:configuration.get() addToWindow:YES]);
    RetainPtr<CloseWebViewAfterEnterFullscreenUIDelegate> handler = adoptNS([[CloseWebViewAfterEnterFullscreenUIDelegate alloc] init]);
    [webView _setFullscreenDelegate:handler.get()];

    [webView synchronouslyLoadHTMLString:@"<video src=\"video-with-audio.mp4\" controls></video>"];

    didEnterFullscreen = false;
    [webView evaluateJavaScript:@"document.querySelector('video').webkitEnterFullscreen()" completionHandler: nil];
    TestWebKitAPI::Util::run(&didEnterFullscreen);
    ASSERT_TRUE(didEnterFullscreen);

    // Should not crash:
    [webView _close];
}


TEST(CloseWebViewAfterEnterFullscreen, ElementFullscreen)
{
    RetainPtr<WKWebViewConfiguration> configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
    [configuration preferences]._fullScreenEnabled = YES;
    RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 300, 300) configuration:configuration.get() addToWindow:YES]);
    RetainPtr<CloseWebViewAfterEnterFullscreenUIDelegate> handler = adoptNS([[CloseWebViewAfterEnterFullscreenUIDelegate alloc] init]);
    [webView _setFullscreenDelegate:handler.get()];

    [webView synchronouslyLoadHTMLString:@"<div style=\"width:100px;height:100px;background-color:red;\"></div>"];

    didEnterFullscreen = false;
    [webView evaluateJavaScript:@"document.querySelector('div').webkitRequestFullscreen()" completionHandler: nil];
    TestWebKitAPI::Util::run(&didEnterFullscreen);
    ASSERT_TRUE(didEnterFullscreen);

    // Should not crash:
    [webView _close];
}

} // namespace TestWebKitAPI

#endif