/*
 * Copyright (C) 2012 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.
 */

#include "config.h"

#if WK_HAVE_C_SPI

#include "PlatformUtilities.h"
#include "PlatformWebView.h"
#include "Test.h"
#include <WebKit/WKRetainPtr.h>
#include <wtf/Vector.h>

namespace TestWebKitAPI {

static bool finished;

static const char* expectedMessages[] = {
"GlobalObjectIsAvailableForFrame called",
"GlobalObjectIsAvailableForFrame called",
"GlobalObjectIsAvailableForFrame called",
"GlobalObjectIsAvailableForFrame called",
"Subframe finished loading",
"Extension states:\nFirst page, main frame, standard world - Connected\nFirst page, main frame, non-standard world - Connected\nFirst page, subframe, standard world - Connected\nFirst page, subframe, non-standard world - Connected\nSecond page, main frame, standard world - Uncreated\nSecond page, main frame, non-standard world - Uncreated",
"Main frame finished loading",
"Extension states:\nFirst page, main frame, standard world - Connected\nFirst page, main frame, non-standard world - Connected\nFirst page, subframe, standard world - Connected\nFirst page, subframe, non-standard world - Connected\nSecond page, main frame, standard world - Uncreated\nSecond page, main frame, non-standard world - Uncreated",
"WillDisconnectDOMWindowExtensionFromGlobalObject called",
"WillDisconnectDOMWindowExtensionFromGlobalObject called",
"WillDisconnectDOMWindowExtensionFromGlobalObject called",
"WillDisconnectDOMWindowExtensionFromGlobalObject called",
"GlobalObjectIsAvailableForFrame called",
"GlobalObjectIsAvailableForFrame called",
"Main frame finished loading",
"Extension states:\nFirst page, main frame, standard world - Disconnected\nFirst page, main frame, non-standard world - Disconnected\nFirst page, subframe, standard world - Disconnected\nFirst page, subframe, non-standard world - Disconnected\nSecond page, main frame, standard world - Connected\nSecond page, main frame, non-standard world - Connected",
"WillDisconnectDOMWindowExtensionFromGlobalObject called",
"WillDisconnectDOMWindowExtensionFromGlobalObject called",
"DidReconnectDOMWindowExtensionToGlobalObject called",
"DidReconnectDOMWindowExtensionToGlobalObject called",
"DidReconnectDOMWindowExtensionToGlobalObject called",
"DidReconnectDOMWindowExtensionToGlobalObject called",
"Main frame finished loading",
"Extension states:\nFirst page, main frame, standard world - Connected\nFirst page, main frame, non-standard world - Connected\nFirst page, subframe, standard world - Connected\nFirst page, subframe, non-standard world - Connected\nSecond page, main frame, standard world - Disconnected\nSecond page, main frame, non-standard world - Disconnected",
"Extension states:\nFirst page, main frame, standard world - Removed\nFirst page, main frame, non-standard world - Removed\nFirst page, subframe, standard world - Removed\nFirst page, subframe, non-standard world - Removed\nSecond page, main frame, standard world - Removed\nSecond page, main frame, non-standard world - Removed",
"TestComplete"
};

static Vector<WKRetainPtr<WKStringRef> > messages;

static void didReceiveMessageFromInjectedBundle(WKContextRef, WKStringRef messageName, WKTypeRef messageBody, const void*)
{
    ASSERT_NOT_NULL(messageBody);
    EXPECT_EQ(WKStringGetTypeID(), WKGetTypeID(messageBody));

    WKStringRef bodyString = (WKStringRef)messageBody;
    messages.append(bodyString);
    
    if (WKStringIsEqualToUTF8CString(messageName, "DidFinishLoadForMainFrame") || WKStringIsEqualToUTF8CString(messageName, "TestComplete"))
        finished = true;
}

TEST(WebKit, DISABLED_DOMWindowExtensionBasic)
{
    WKRetainPtr<WKPageGroupRef> pageGroup = adoptWK(WKPageGroupCreateWithIdentifier(WKStringCreateWithUTF8CString("DOMWindowExtensionBasicPageGroup"))); 

    WKRetainPtr<WKContextRef> context = adoptWK(Util::createContextForInjectedBundleTest("DOMWindowExtensionBasic", pageGroup.get()));

    WKContextInjectedBundleClientV0 injectedBundleClient;
    memset(&injectedBundleClient, 0, sizeof(injectedBundleClient));

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

    WKContextSetInjectedBundleClient(context.get(), &injectedBundleClient.base);
    
    // The default cache model has a capacity of 0, so it is necessary to switch to a cache
    // model that actually allows for a back/forward cache.
    WKContextSetCacheModel(context.get(), kWKCacheModelDocumentBrowser);

    PlatformWebView webView(context.get(), pageGroup.get());
    
    // Make sure the extensions for each frame are installed in each world.
    WKRetainPtr<WKURLRef> url1 = adoptWK(Util::createURLForResource("simple-iframe", "html"));
    WKPageLoadURL(webView.page(), url1.get());

    Util::run(&finished);
    finished = false;
    
    // Make sure those first 4 extensions are disconnected, and 2 new ones are installed.
    WKRetainPtr<WKURLRef> url2 = adoptWK(Util::createURLForResource("simple", "html"));
    WKPageLoadURL(webView.page(), url2.get());

    Util::run(&finished);
    finished = false;

    // Make sure those two are disconnected, and the first four are reconnected.
    WKPageGoBack(webView.page());

    Util::run(&finished);
    finished = false;

    // Make sure the 2 disconnected extensions in the back/forward cache and the 4 active extensions are all removed.
    WKPageClose(webView.page());

    Util::run(&finished);
        
    const size_t expectedSize = sizeof(expectedMessages) / sizeof(const char*);
    EXPECT_EQ(expectedSize, messages.size());
    
    if (messages.size() != expectedSize)
        return;
    
    for (size_t i = 0; i < messages.size(); ++i)
        EXPECT_WK_STREQ(expectedMessages[i], messages[i].get());
}

TEST(WebKit, DOMWindowExtensionCrashOnReload)
{
    WKRetainPtr<WKPageGroupRef> pageGroup = adoptWK(WKPageGroupCreateWithIdentifier(WKStringCreateWithUTF8CString("DOMWindowExtensionBasicPageGroup")));

    WKRetainPtr<WKContextRef> context = adoptWK(Util::createContextForInjectedBundleTest("DOMWindowExtensionBasic", pageGroup.get()));

    WKContextInjectedBundleClientV0 injectedBundleClient;
    memset(&injectedBundleClient, 0, sizeof(injectedBundleClient));

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

    WKContextSetInjectedBundleClient(context.get(), &injectedBundleClient.base);

    // The default cache model has a capacity of 0, so it is necessary to switch to a cache
    // model that actually allows for a back/forward cache.
    WKContextSetCacheModel(context.get(), kWKCacheModelDocumentBrowser);

    PlatformWebView webView(context.get(), pageGroup.get());

    finished = false;

    // Make sure the extensions for each frame are installed in each world.
    WKRetainPtr<WKURLRef> url1 = adoptWK(Util::createURLForResource("simple-iframe", "html"));
    WKPageLoadURL(webView.page(), url1.get());

    Util::run(&finished);
    finished = false;

    WKPageReload(webView.page());
    Util::run(&finished);
}

} // namespace TestWebKitAPI

#endif