/*
 * Copyright (C) 2011 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 PLATFORM(MAC)

#import "DeprecatedGlobalValues.h"
#import "PlatformUtilities.h"
#import "PlatformWebView.h"
#import "TestWKWebView.h"
#import <wtf/RetainPtr.h>

static bool didBrieflyPause;

static void didReceiveMessageFromInjectedBundle(WKContextRef, WKStringRef messageName, WKTypeRef, const void*)
{
    didBrieflyPause = true;
    EXPECT_WK_STREQ("DidBrieflyPause", messageName);
}

static void setInjectedBundleClient(WKContextRef context)
{
    WKContextInjectedBundleClientV0 injectedBundleClient;
    memset(&injectedBundleClient, 0, sizeof(injectedBundleClient));

    injectedBundleClient.base.version = 0;
    injectedBundleClient.didReceiveMessageFromInjectedBundle = didReceiveMessageFromInjectedBundle;

    WKContextSetInjectedBundleClient(context, &injectedBundleClient.base);
}

@interface ResponsivenessDelegate : NSObject <WKNavigationDelegate>
@end

@implementation ResponsivenessDelegate

- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation
{
    didFinishLoad = true;
}

- (void)_webViewWebProcessDidBecomeUnresponsive:(WKWebView *)webView
{
    didBecomeUnresponsive = true;
}

@end

namespace TestWebKitAPI {

TEST(WebKit, ResponsivenessTimerDoesntFireEarly)
{
    WKRetainPtr<WKContextRef> context = adoptWK(Util::createContextForInjectedBundleTest("ResponsivenessTimerDoesntFireEarlyTest"));
    setInjectedBundleClient(context.get());

    auto delegate = adoptNS([ResponsivenessDelegate new]);
    auto configuration = adoptNS([WKWebViewConfiguration new]);
    [configuration setProcessPool:(WKProcessPool *)context.get()];
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:configuration.get()]);
    [webView setNavigationDelegate:delegate.get()];

    [webView loadRequest:[NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]]];
    Util::run(&didFinishLoad);

    WKContextPostMessageToInjectedBundle(context.get(), Util::toWK("BrieflyPause").get(), 0);

    // Pressing a key on the keyboard should start the responsiveness timer. Since the web process
    // is going to pause before it receives this keypress, it should take a little while to respond
    // (but not so long that the responsiveness timer fires).
    [webView typeCharacter:' '];

    Util::run(&didBrieflyPause);

    EXPECT_FALSE(didBecomeUnresponsive);
}

} // namespace TestWebKitAPI

#endif