/*
 * Copyright (C) 2010, 2011, 2012 Apple Inc. All rights reserved.
 * Copyright (C) 2012 Intel Corporation. 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"
#include "TestInvocation.h"

#include "PlatformWebView.h"
#include "StringFunctions.h"
#include "TestController.h"
#include "UIScriptController.h"
#include <WebKit/WKContextPrivate.h>
#include <WebKit/WKCookieManager.h>
#include <WebKit/WKData.h>
#include <WebKit/WKDictionary.h>
#include <WebKit/WKInspector.h>
#include <WebKit/WKPagePrivate.h>
#include <WebKit/WKRetainPtr.h>
#include <climits>
#include <cstdio>
#include <wtf/StdLibExtras.h>
#include <wtf/text/CString.h>

#if PLATFORM(MAC) && !PLATFORM(IOS)
#include <Carbon/Carbon.h>
#endif

#if PLATFORM(COCOA)
#include <WebKit/WKPagePrivateMac.h>
#endif

using namespace JSC;
using namespace WebKit;
using namespace std;

namespace WTR {

TestInvocation::TestInvocation(WKURLRef url, const TestOptions& options)
    : m_options(options)
    , m_url(url)
{
    WKRetainPtr<WKStringRef> urlString = adoptWK(WKURLCopyString(m_url.get()));

    size_t stringLength = WKStringGetLength(urlString.get());

    Vector<char> urlVector;
    urlVector.resize(stringLength + 1);

    WKStringGetUTF8CString(urlString.get(), urlVector.data(), stringLength + 1);

    m_urlString = String(urlVector.data(), stringLength);
}

TestInvocation::~TestInvocation()
{
    if (m_pendingUIScriptInvocationData)
        m_pendingUIScriptInvocationData->testInvocation = nullptr;
}

WKURLRef TestInvocation::url() const
{
    return m_url.get();
}

bool TestInvocation::urlContains(const char* searchString) const
{
    return m_urlString.contains(searchString, false);
}

void TestInvocation::setIsPixelTest(const std::string& expectedPixelHash)
{
    m_dumpPixels = true;
    m_expectedPixelHash = expectedPixelHash;
}

bool TestInvocation::shouldLogFrameLoadDelegates() const
{
    return urlContains("loading/");
}

bool TestInvocation::shouldLogHistoryClientCallbacks() const
{
    return urlContains("globalhistory/");
}

void TestInvocation::invoke()
{
    TestController::singleton().configureViewForTest(*this);

    WKPageSetAddsVisitedLinks(TestController::singleton().mainWebView()->page(), false);

    m_textOutput.clear();

    TestController::singleton().setShouldLogHistoryClientCallbacks(shouldLogHistoryClientCallbacks());

    WKCookieManagerSetHTTPCookieAcceptPolicy(WKContextGetCookieManager(TestController::singleton().context()), kWKHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain);

    // FIXME: We should clear out visited links here.

    WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("BeginTest"));
    WKRetainPtr<WKMutableDictionaryRef> beginTestMessageBody = adoptWK(WKMutableDictionaryCreate());

    WKRetainPtr<WKStringRef> dumpFrameLoadDelegatesKey = adoptWK(WKStringCreateWithUTF8CString("DumpFrameLoadDelegates"));
    WKRetainPtr<WKBooleanRef> dumpFrameLoadDelegatesValue = adoptWK(WKBooleanCreate(shouldLogFrameLoadDelegates()));
    WKDictionarySetItem(beginTestMessageBody.get(), dumpFrameLoadDelegatesKey.get(), dumpFrameLoadDelegatesValue.get());

    WKRetainPtr<WKStringRef> useFlexibleViewportKey = adoptWK(WKStringCreateWithUTF8CString("UseFlexibleViewport"));
    WKRetainPtr<WKBooleanRef> useFlexibleViewportValue = adoptWK(WKBooleanCreate(options().useFlexibleViewport));
    WKDictionarySetItem(beginTestMessageBody.get(), useFlexibleViewportKey.get(), useFlexibleViewportValue.get());

    WKRetainPtr<WKStringRef> dumpPixelsKey = adoptWK(WKStringCreateWithUTF8CString("DumpPixels"));
    WKRetainPtr<WKBooleanRef> dumpPixelsValue = adoptWK(WKBooleanCreate(m_dumpPixels));
    WKDictionarySetItem(beginTestMessageBody.get(), dumpPixelsKey.get(), dumpPixelsValue.get());

    WKRetainPtr<WKStringRef> useWaitToDumpWatchdogTimerKey = adoptWK(WKStringCreateWithUTF8CString("UseWaitToDumpWatchdogTimer"));
    WKRetainPtr<WKBooleanRef> useWaitToDumpWatchdogTimerValue = adoptWK(WKBooleanCreate(TestController::singleton().useWaitToDumpWatchdogTimer()));
    WKDictionarySetItem(beginTestMessageBody.get(), useWaitToDumpWatchdogTimerKey.get(), useWaitToDumpWatchdogTimerValue.get());

    WKRetainPtr<WKStringRef> timeoutKey = adoptWK(WKStringCreateWithUTF8CString("Timeout"));
    WKRetainPtr<WKUInt64Ref> timeoutValue = adoptWK(WKUInt64Create(m_timeout));
    WKDictionarySetItem(beginTestMessageBody.get(), timeoutKey.get(), timeoutValue.get());

    WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), beginTestMessageBody.get());

    bool shouldOpenExternalURLs = false;

    TestController::singleton().runUntil(m_gotInitialResponse, TestController::shortTimeout);
    if (!m_gotInitialResponse) {
        m_errorMessage = "Timed out waiting for initial response from web process\n";
        m_webProcessIsUnresponsive = true;
        goto end;
    }
    if (m_error)
        goto end;

    WKPageLoadURLWithShouldOpenExternalURLsPolicy(TestController::singleton().mainWebView()->page(), m_url.get(), shouldOpenExternalURLs);

    TestController::singleton().runUntil(m_gotFinalMessage, TestController::noTimeout);
    if (m_error)
        goto end;

    dumpResults();

end:
#if !PLATFORM(IOS)
    if (m_gotInitialResponse)
        WKInspectorClose(WKPageGetInspector(TestController::singleton().mainWebView()->page()));
#endif // !PLATFORM(IOS)

    if (m_webProcessIsUnresponsive)
        dumpWebProcessUnresponsiveness();
    else if (!TestController::singleton().resetStateToConsistentValues()) {
        // The process froze while loading about:blank, let's start a fresh one.
        // It would be nice to report that the previous test froze after dumping results, but we have no way to do that.
        TestController::singleton().terminateWebContentProcess();
        // Make sure that we have a process, as invoke() will need one to send bundle messages for the next test.
        TestController::singleton().reattachPageToWebProcess();
    }
}

void TestInvocation::dumpWebProcessUnresponsiveness()
{
    dumpWebProcessUnresponsiveness(m_errorMessage.c_str());
}

void TestInvocation::dumpWebProcessUnresponsiveness(const char* errorMessage)
{
    char errorMessageToStderr[1024];
#if PLATFORM(COCOA)
    pid_t pid = WKPageGetProcessIdentifier(TestController::singleton().mainWebView()->page());
    sprintf(errorMessageToStderr, "#PROCESS UNRESPONSIVE - %s (pid %ld)\n", TestController::webProcessName(), static_cast<long>(pid));
#else
    sprintf(errorMessageToStderr, "#PROCESS UNRESPONSIVE - %s", TestController::webProcessName());
#endif

    dump(errorMessage, errorMessageToStderr, true);
}

void TestInvocation::dump(const char* textToStdout, const char* textToStderr, bool seenError)
{
    printf("Content-Type: text/plain\n");
    if (textToStdout)
        fputs(textToStdout, stdout);
    if (textToStderr)
        fputs(textToStderr, stderr);

    fputs("#EOF\n", stdout);
    fputs("#EOF\n", stderr);
    if (seenError)
        fputs("#EOF\n", stdout);
    fflush(stdout);
    fflush(stderr);
}

void TestInvocation::forceRepaintDoneCallback(WKErrorRef error, void* context)
{
    // The context may not be valid any more, e.g. if WebKit is invalidating callbacks at process exit.
    if (error)
        return;

    TestInvocation* testInvocation = static_cast<TestInvocation*>(context);
    RELEASE_ASSERT(TestController::singleton().isCurrentInvocation(testInvocation));

    testInvocation->m_gotRepaint = true;
    TestController::singleton().notifyDone();
}

void TestInvocation::dumpResults()
{
    if (m_textOutput.length() || !m_audioResult)
        dump(m_textOutput.toString().utf8().data());
    else
        dumpAudio(m_audioResult.get());

    if (m_dumpPixels) {
        if (m_pixelResult)
            dumpPixelsAndCompareWithExpected(m_pixelResult.get(), m_repaintRects.get(), TestInvocation::SnapshotResultType::WebContents);
        else if (m_pixelResultIsPending) {
            m_gotRepaint = false;
            WKPageForceRepaint(TestController::singleton().mainWebView()->page(), this, TestInvocation::forceRepaintDoneCallback);
            TestController::singleton().runUntil(m_gotRepaint, TestController::shortTimeout);
            if (!m_gotRepaint) {
                m_errorMessage = "Timed out waiting for pre-pixel dump repaint\n";
                m_webProcessIsUnresponsive = true;
                return;
            }
            WKRetainPtr<WKImageRef> windowSnapshot = TestController::singleton().mainWebView()->windowSnapshotImage();
            ASSERT(windowSnapshot);
            dumpPixelsAndCompareWithExpected(windowSnapshot.get(), m_repaintRects.get(), TestInvocation::SnapshotResultType::WebView);
        }
    }

    fputs("#EOF\n", stdout);
    fflush(stdout);
    fflush(stderr);
}

void TestInvocation::dumpAudio(WKDataRef audioData)
{
    size_t length = WKDataGetSize(audioData);
    if (!length)
        return;

    const unsigned char* data = WKDataGetBytes(audioData);

    printf("Content-Type: audio/wav\n");
    printf("Content-Length: %lu\n", static_cast<unsigned long>(length));

    fwrite(data, 1, length, stdout);
    printf("#EOF\n");
    fprintf(stderr, "#EOF\n");
}

bool TestInvocation::compareActualHashToExpectedAndDumpResults(const char actualHash[33])
{
    // Compute the hash of the bitmap context pixels
    fprintf(stdout, "\nActualHash: %s\n", actualHash);

    if (!m_expectedPixelHash.length())
        return false;

    ASSERT(m_expectedPixelHash.length() == 32);
    fprintf(stdout, "\nExpectedHash: %s\n", m_expectedPixelHash.c_str());

    // FIXME: Do case insensitive compare.
    return m_expectedPixelHash == actualHash;
}

void TestInvocation::didReceiveMessageFromInjectedBundle(WKStringRef messageName, WKTypeRef messageBody)
{
    if (WKStringIsEqualToUTF8CString(messageName, "Error")) {
        // Set all states to true to stop spinning the runloop.
        m_gotInitialResponse = true;
        m_gotFinalMessage = true;
        m_error = true;
        m_errorMessage = "FAIL\n";
        TestController::singleton().notifyDone();
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "Ack")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef messageBodyString = static_cast<WKStringRef>(messageBody);
        if (WKStringIsEqualToUTF8CString(messageBodyString, "BeginTest")) {
            m_gotInitialResponse = true;
            TestController::singleton().notifyDone();
            return;
        }

        ASSERT_NOT_REACHED();
    }

    if (WKStringIsEqualToUTF8CString(messageName, "Done")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef messageBodyDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> pixelResultIsPendingKey = adoptWK(WKStringCreateWithUTF8CString("PixelResultIsPending"));
        WKBooleanRef pixelResultIsPending = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, pixelResultIsPendingKey.get()));
        m_pixelResultIsPending = WKBooleanGetValue(pixelResultIsPending);

        if (!m_pixelResultIsPending) {
            WKRetainPtr<WKStringRef> pixelResultKey = adoptWK(WKStringCreateWithUTF8CString("PixelResult"));
            m_pixelResult = static_cast<WKImageRef>(WKDictionaryGetItemForKey(messageBodyDictionary, pixelResultKey.get()));
            ASSERT(!m_pixelResult || m_dumpPixels);
        }

        WKRetainPtr<WKStringRef> repaintRectsKey = adoptWK(WKStringCreateWithUTF8CString("RepaintRects"));
        m_repaintRects = static_cast<WKArrayRef>(WKDictionaryGetItemForKey(messageBodyDictionary, repaintRectsKey.get()));

        WKRetainPtr<WKStringRef> audioResultKey =  adoptWK(WKStringCreateWithUTF8CString("AudioResult"));
        m_audioResult = static_cast<WKDataRef>(WKDictionaryGetItemForKey(messageBodyDictionary, audioResultKey.get()));

        m_gotFinalMessage = true;
        TestController::singleton().notifyDone();
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "TextOutput")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef textOutput = static_cast<WKStringRef>(messageBody);
        m_textOutput.append(toWTFString(textOutput));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "BeforeUnloadReturnValue")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef beforeUnloadReturnValue = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setBeforeUnloadReturnValue(WKBooleanGetValue(beforeUnloadReturnValue));
        return;
    }
    
    if (WKStringIsEqualToUTF8CString(messageName, "AddChromeInputField")) {
        TestController::singleton().mainWebView()->addChromeInputField();
        WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallAddChromeInputFieldCallback"));
        WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "RemoveChromeInputField")) {
        TestController::singleton().mainWebView()->removeChromeInputField();
        WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallRemoveChromeInputFieldCallback"));
        WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
        return;
    }
    
    if (WKStringIsEqualToUTF8CString(messageName, "FocusWebView")) {
        TestController::singleton().mainWebView()->makeWebViewFirstResponder();
        WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallFocusWebViewCallback"));
        WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetBackingScaleFactor")) {
        ASSERT(WKGetTypeID(messageBody) == WKDoubleGetTypeID());
        double backingScaleFactor = WKDoubleGetValue(static_cast<WKDoubleRef>(messageBody));
        WKPageSetCustomBackingScaleFactor(TestController::singleton().mainWebView()->page(), backingScaleFactor);

        WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallSetBackingScaleFactorCallback"));
        WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SimulateWebNotificationClick")) {
        ASSERT(WKGetTypeID(messageBody) == WKUInt64GetTypeID());
        uint64_t notificationID = WKUInt64GetValue(static_cast<WKUInt64Ref>(messageBody));
        TestController::singleton().simulateWebNotificationClick(notificationID);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetAddsVisitedLinks")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef enabledWK = static_cast<WKBooleanRef>(messageBody);
        WKPageSetAddsVisitedLinks(TestController::singleton().mainWebView()->page(), WKBooleanGetValue(enabledWK));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetGeolocationPermission")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef enabledWK = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setGeolocationPermission(WKBooleanGetValue(enabledWK));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetMockGeolocationPosition")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef messageBodyDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> latitudeKeyWK(AdoptWK, WKStringCreateWithUTF8CString("latitude"));
        WKDoubleRef latitudeWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, latitudeKeyWK.get()));
        double latitude = WKDoubleGetValue(latitudeWK);

        WKRetainPtr<WKStringRef> longitudeKeyWK(AdoptWK, WKStringCreateWithUTF8CString("longitude"));
        WKDoubleRef longitudeWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, longitudeKeyWK.get()));
        double longitude = WKDoubleGetValue(longitudeWK);

        WKRetainPtr<WKStringRef> accuracyKeyWK(AdoptWK, WKStringCreateWithUTF8CString("accuracy"));
        WKDoubleRef accuracyWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, accuracyKeyWK.get()));
        double accuracy = WKDoubleGetValue(accuracyWK);

        WKRetainPtr<WKStringRef> providesAltitudeKeyWK(AdoptWK, WKStringCreateWithUTF8CString("providesAltitude"));
        WKBooleanRef providesAltitudeWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, providesAltitudeKeyWK.get()));
        bool providesAltitude = WKBooleanGetValue(providesAltitudeWK);

        WKRetainPtr<WKStringRef> altitudeKeyWK(AdoptWK, WKStringCreateWithUTF8CString("altitude"));
        WKDoubleRef altitudeWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, altitudeKeyWK.get()));
        double altitude = WKDoubleGetValue(altitudeWK);

        WKRetainPtr<WKStringRef> providesAltitudeAccuracyKeyWK(AdoptWK, WKStringCreateWithUTF8CString("providesAltitudeAccuracy"));
        WKBooleanRef providesAltitudeAccuracyWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, providesAltitudeAccuracyKeyWK.get()));
        bool providesAltitudeAccuracy = WKBooleanGetValue(providesAltitudeAccuracyWK);

        WKRetainPtr<WKStringRef> altitudeAccuracyKeyWK(AdoptWK, WKStringCreateWithUTF8CString("altitudeAccuracy"));
        WKDoubleRef altitudeAccuracyWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, altitudeAccuracyKeyWK.get()));
        double altitudeAccuracy = WKDoubleGetValue(altitudeAccuracyWK);

        WKRetainPtr<WKStringRef> providesHeadingKeyWK(AdoptWK, WKStringCreateWithUTF8CString("providesHeading"));
        WKBooleanRef providesHeadingWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, providesHeadingKeyWK.get()));
        bool providesHeading = WKBooleanGetValue(providesHeadingWK);

        WKRetainPtr<WKStringRef> headingKeyWK(AdoptWK, WKStringCreateWithUTF8CString("heading"));
        WKDoubleRef headingWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, headingKeyWK.get()));
        double heading = WKDoubleGetValue(headingWK);

        WKRetainPtr<WKStringRef> providesSpeedKeyWK(AdoptWK, WKStringCreateWithUTF8CString("providesSpeed"));
        WKBooleanRef providesSpeedWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, providesSpeedKeyWK.get()));
        bool providesSpeed = WKBooleanGetValue(providesSpeedWK);

        WKRetainPtr<WKStringRef> speedKeyWK(AdoptWK, WKStringCreateWithUTF8CString("speed"));
        WKDoubleRef speedWK = static_cast<WKDoubleRef>(WKDictionaryGetItemForKey(messageBodyDictionary, speedKeyWK.get()));
        double speed = WKDoubleGetValue(speedWK);

        TestController::singleton().setMockGeolocationPosition(latitude, longitude, accuracy, providesAltitude, altitude, providesAltitudeAccuracy, altitudeAccuracy, providesHeading, heading, providesSpeed, speed);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetMockGeolocationPositionUnavailableError")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef errorMessage = static_cast<WKStringRef>(messageBody);
        TestController::singleton().setMockGeolocationPositionUnavailableError(errorMessage);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetUserMediaPermission")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef enabledWK = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setUserMediaPermission(WKBooleanGetValue(enabledWK));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetUserMediaPermissionForOrigin")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef messageBodyDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> permissionKeyWK(AdoptWK, WKStringCreateWithUTF8CString("permission"));
        WKBooleanRef permissionWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, permissionKeyWK.get()));
        bool permission = WKBooleanGetValue(permissionWK);

        WKRetainPtr<WKStringRef> urlKey(AdoptWK, WKStringCreateWithUTF8CString("url"));
        WKStringRef urlWK = static_cast<WKStringRef>(WKDictionaryGetItemForKey(messageBodyDictionary, urlKey.get()));

        TestController::singleton().setUserMediaPermissionForOrigin(permission, urlWK);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetCacheModel")) {
        ASSERT(WKGetTypeID(messageBody) == WKUInt64GetTypeID());
        uint64_t model = WKUInt64GetValue(static_cast<WKUInt64Ref>(messageBody));
        WKContextSetCacheModel(TestController::singleton().context(), model);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetCustomPolicyDelegate")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef messageBodyDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> enabledKeyWK(AdoptWK, WKStringCreateWithUTF8CString("enabled"));
        WKBooleanRef enabledWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, enabledKeyWK.get()));
        bool enabled = WKBooleanGetValue(enabledWK);

        WKRetainPtr<WKStringRef> permissiveKeyWK(AdoptWK, WKStringCreateWithUTF8CString("permissive"));
        WKBooleanRef permissiveWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, permissiveKeyWK.get()));
        bool permissive = WKBooleanGetValue(permissiveWK);

        TestController::singleton().setCustomPolicyDelegate(enabled, permissive);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetHidden")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef messageBodyDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> isInitialKeyWK(AdoptWK, WKStringCreateWithUTF8CString("hidden"));
        WKBooleanRef hiddenWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(messageBodyDictionary, isInitialKeyWK.get()));
        bool hidden = WKBooleanGetValue(hiddenWK);

        TestController::singleton().setHidden(hidden);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "ProcessWorkQueue")) {
        if (TestController::singleton().workQueueManager().processWorkQueue()) {
            WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("WorkQueueProcessedCallback"));
            WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
        }
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueBackNavigation")) {
        ASSERT(WKGetTypeID(messageBody) == WKUInt64GetTypeID());
        uint64_t stepCount = WKUInt64GetValue(static_cast<WKUInt64Ref>(messageBody));
        TestController::singleton().workQueueManager().queueBackNavigation(stepCount);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueForwardNavigation")) {
        ASSERT(WKGetTypeID(messageBody) == WKUInt64GetTypeID());
        uint64_t stepCount = WKUInt64GetValue(static_cast<WKUInt64Ref>(messageBody));
        TestController::singleton().workQueueManager().queueForwardNavigation(stepCount);
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueLoad")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef loadDataDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> urlKey(AdoptWK, WKStringCreateWithUTF8CString("url"));
        WKStringRef urlWK = static_cast<WKStringRef>(WKDictionaryGetItemForKey(loadDataDictionary, urlKey.get()));

        WKRetainPtr<WKStringRef> targetKey(AdoptWK, WKStringCreateWithUTF8CString("target"));
        WKStringRef targetWK = static_cast<WKStringRef>(WKDictionaryGetItemForKey(loadDataDictionary, targetKey.get()));

        WKRetainPtr<WKStringRef> shouldOpenExternalURLsKey(AdoptWK, WKStringCreateWithUTF8CString("shouldOpenExternalURLs"));
        WKBooleanRef shouldOpenExternalURLsValueWK = static_cast<WKBooleanRef>(WKDictionaryGetItemForKey(loadDataDictionary, shouldOpenExternalURLsKey.get()));

        TestController::singleton().workQueueManager().queueLoad(toWTFString(urlWK), toWTFString(targetWK), WKBooleanGetValue(shouldOpenExternalURLsValueWK));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueLoadHTMLString")) {
        ASSERT(WKGetTypeID(messageBody) == WKDictionaryGetTypeID());
        WKDictionaryRef loadDataDictionary = static_cast<WKDictionaryRef>(messageBody);

        WKRetainPtr<WKStringRef> contentKey(AdoptWK, WKStringCreateWithUTF8CString("content"));
        WKStringRef contentWK = static_cast<WKStringRef>(WKDictionaryGetItemForKey(loadDataDictionary, contentKey.get()));

        WKRetainPtr<WKStringRef> baseURLKey(AdoptWK, WKStringCreateWithUTF8CString("baseURL"));
        WKStringRef baseURLWK = static_cast<WKStringRef>(WKDictionaryGetItemForKey(loadDataDictionary, baseURLKey.get()));

        WKRetainPtr<WKStringRef> unreachableURLKey(AdoptWK, WKStringCreateWithUTF8CString("unreachableURL"));
        WKStringRef unreachableURLWK = static_cast<WKStringRef>(WKDictionaryGetItemForKey(loadDataDictionary, unreachableURLKey.get()));

        TestController::singleton().workQueueManager().queueLoadHTMLString(toWTFString(contentWK), baseURLWK ? toWTFString(baseURLWK) : String(), unreachableURLWK ? toWTFString(unreachableURLWK) : String());
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueReload")) {
        TestController::singleton().workQueueManager().queueReload();
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueLoadingScript")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef script = static_cast<WKStringRef>(messageBody);
        TestController::singleton().workQueueManager().queueLoadingScript(toWTFString(script));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "QueueNonLoadingScript")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef script = static_cast<WKStringRef>(messageBody);
        TestController::singleton().workQueueManager().queueNonLoadingScript(toWTFString(script));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetHandlesAuthenticationChallenge")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef value = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setHandlesAuthenticationChallenges(WKBooleanGetValue(value));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetAuthenticationUsername")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef username = static_cast<WKStringRef>(messageBody);
        TestController::singleton().setAuthenticationUsername(toWTFString(username));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetAuthenticationPassword")) {
        ASSERT(WKGetTypeID(messageBody) == WKStringGetTypeID());
        WKStringRef password = static_cast<WKStringRef>(messageBody);
        TestController::singleton().setAuthenticationPassword(toWTFString(password));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetBlockAllPlugins")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef shouldBlock = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setBlockAllPlugins(WKBooleanGetValue(shouldBlock));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetShouldDecideNavigationPolicyAfterDelay")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef value = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setShouldDecideNavigationPolicyAfterDelay(WKBooleanGetValue(value));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetNavigationGesturesEnabled")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef value = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().setNavigationGesturesEnabled(WKBooleanGetValue(value));
        return;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "RunUIProcessScript")) {
        WKDictionaryRef messageBodyDictionary = static_cast<WKDictionaryRef>(messageBody);
        WKRetainPtr<WKStringRef> scriptKey(AdoptWK, WKStringCreateWithUTF8CString("Script"));
        WKRetainPtr<WKStringRef> callbackIDKey(AdoptWK, WKStringCreateWithUTF8CString("CallbackID"));

        UIScriptInvocationData* invocationData = new UIScriptInvocationData();
        invocationData->testInvocation = this;
        invocationData->callbackID = (unsigned)WKUInt64GetValue(static_cast<WKUInt64Ref>(WKDictionaryGetItemForKey(messageBodyDictionary, callbackIDKey.get())));
        invocationData->scriptString = static_cast<WKStringRef>(WKDictionaryGetItemForKey(messageBodyDictionary, scriptKey.get()));
        m_pendingUIScriptInvocationData = invocationData;
        WKPageCallAfterNextPresentationUpdate(TestController::singleton().mainWebView()->page(), invocationData, runUISideScriptAfterUpdateCallback);
        return;
    }

    ASSERT_NOT_REACHED();
}

WKRetainPtr<WKTypeRef> TestInvocation::didReceiveSynchronousMessageFromInjectedBundle(WKStringRef messageName, WKTypeRef messageBody)
{
    if (WKStringIsEqualToUTF8CString(messageName, "SetWindowIsKey")) {
        ASSERT(WKGetTypeID(messageBody) == WKBooleanGetTypeID());
        WKBooleanRef isKeyValue = static_cast<WKBooleanRef>(messageBody);
        TestController::singleton().mainWebView()->setWindowIsKey(WKBooleanGetValue(isKeyValue));
        return nullptr;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "IsGeolocationClientActive")) {
        bool isActive = TestController::singleton().isGeolocationProviderActive();
        WKRetainPtr<WKTypeRef> result(AdoptWK, WKBooleanCreate(isActive));
        return result;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "IsWorkQueueEmpty")) {
        bool isEmpty = TestController::singleton().workQueueManager().isWorkQueueEmpty();
        WKRetainPtr<WKTypeRef> result(AdoptWK, WKBooleanCreate(isEmpty));
        return result;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SecureEventInputIsEnabled")) {
#if PLATFORM(MAC) && !PLATFORM(IOS)
        WKRetainPtr<WKBooleanRef> result(AdoptWK, WKBooleanCreate(IsSecureEventInputEnabled()));
#else
        WKRetainPtr<WKBooleanRef> result(AdoptWK, WKBooleanCreate(false));
#endif
        return result;
    }

    if (WKStringIsEqualToUTF8CString(messageName, "SetAlwaysAcceptCookies")) {
        WKBooleanRef accept = static_cast<WKBooleanRef>(messageBody);
        WKHTTPCookieAcceptPolicy policy = WKBooleanGetValue(accept) ? kWKHTTPCookieAcceptPolicyAlways : kWKHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain;
        // FIXME: This updates the policy in WebProcess and in NetworkProcess asynchronously, which might break some tests' expectations.
        WKCookieManagerSetHTTPCookieAcceptPolicy(WKContextGetCookieManager(TestController::singleton().context()), policy);
        return nullptr;
    }

    ASSERT_NOT_REACHED();
    return nullptr;
}

void TestInvocation::runUISideScriptAfterUpdateCallback(WKErrorRef, void* context)
{
    UIScriptInvocationData* data = static_cast<UIScriptInvocationData*>(context);
    if (TestInvocation* invocation = data->testInvocation) {
        RELEASE_ASSERT(TestController::singleton().isCurrentInvocation(invocation));
        invocation->runUISideScript(data->scriptString.get(), data->callbackID);
    }
    delete data;
}

void TestInvocation::runUISideScript(WKStringRef script, unsigned scriptCallbackID)
{
    m_pendingUIScriptInvocationData = nullptr;

    if (!m_UIScriptContext)
        m_UIScriptContext = std::make_unique<UIScriptContext>(*this);
    
    m_UIScriptContext->runUIScript(script, scriptCallbackID);
}

void TestInvocation::uiScriptDidComplete(WKStringRef result, unsigned scriptCallbackID)
{
    WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallUISideScriptCallback"));

    WKRetainPtr<WKMutableDictionaryRef> messageBody(AdoptWK, WKMutableDictionaryCreate());
    WKRetainPtr<WKStringRef> resultKey(AdoptWK, WKStringCreateWithUTF8CString("Result"));
    WKRetainPtr<WKStringRef> callbackIDKey(AdoptWK, WKStringCreateWithUTF8CString("CallbackID"));
    WKRetainPtr<WKUInt64Ref> callbackIDValue = adoptWK(WKUInt64Create(scriptCallbackID));

    WKDictionarySetItem(messageBody.get(), resultKey.get(), result);
    WKDictionarySetItem(messageBody.get(), callbackIDKey.get(), callbackIDValue.get());

    WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), messageBody.get());
}

void TestInvocation::outputText(const WTF::String& text)
{
    m_textOutput.append(text);
}

void TestInvocation::didBeginSwipe()
{
    WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallDidBeginSwipeCallback"));
    WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
}

void TestInvocation::willEndSwipe()
{
    WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallWillEndSwipeCallback"));
    WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
}

void TestInvocation::didEndSwipe()
{
    WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallDidEndSwipeCallback"));
    WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
}

void TestInvocation::didRemoveSwipeSnapshot()
{
    WKRetainPtr<WKStringRef> messageName = adoptWK(WKStringCreateWithUTF8CString("CallDidRemoveSwipeSnapshotCallback"));
    WKPagePostMessageToInjectedBundle(TestController::singleton().mainWebView()->page(), messageName.get(), 0);
}

} // namespace WTR