/*

 * Copyright (C) 2010 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 "TestInvocation.h"

#include "PlatformWebView.h"

#include "TestController.h"

#include <WebKit2/WKContextPrivate.h>

#include <WebKit2/WKRetainPtr.h>

#include <WebKit2/WKStringCF.h>

#include <WebKit2/WKURLCF.h>

#include <wtf/PassOwnPtr.h>

#include <wtf/RetainPtr.h>

#include <wtf/Vector.h>

using namespace WebKit;

namespace WTR {

static WKURLRef createWKURL(const char* pathOrURL)

{

    RetainPtr<CFStringRef> pathOrURLCFString(AdoptCF, CFStringCreateWithCString(0, pathOrURL, kCFStringEncodingUTF8));

    RetainPtr<CFURLRef> cfURL;

    if (CFStringHasPrefix(pathOrURLCFString.get(), CFSTR("http://")) || CFStringHasPrefix(pathOrURLCFString.get(), CFSTR("https://")))

        cfURL.adoptCF(CFURLCreateWithString(0, pathOrURLCFString.get(), 0));

    else

#if defined(WIN32) || defined(_WIN32)

        cfURL.adoptCF(CFURLCreateWithFileSystemPath(0, pathOrURLCFString.get(), kCFURLWindowsPathStyle, false));

#else

        cfURL.adoptCF(CFURLCreateWithFileSystemPath(0, pathOrURLCFString.get(), kCFURLPOSIXPathStyle, false));

#endif

    return WKURLCreateWithCFURL(cfURL.get());

}

static PassOwnPtr<Vector<char> > WKStringToUTF8(WKStringRef wkStringRef)

{

    RetainPtr<CFStringRef> cfString(AdoptCF, WKStringCopyCFString(0, wkStringRef));

    CFIndex bufferLength = CFStringGetMaximumSizeForEncoding(CFStringGetLength(cfString.get()), kCFStringEncodingUTF8) + 1;

    OwnPtr<Vector<char> > buffer(new Vector<char>(bufferLength));

    if (!CFStringGetCString(cfString.get(), buffer->data(), bufferLength, kCFStringEncodingUTF8)) {

        buffer->shrink(1);

        (*buffer)[0] = 0;

    } else

        buffer->shrink(strlen(buffer->data()) + 1);

    return buffer.release();

}

TestInvocation::TestInvocation(const char* pathOrURL)

    : m_url(AdoptWK, createWKURL(pathOrURL))

    , m_pathOrURL(fastStrDup(pathOrURL))

    , m_gotInitialResponse(false)

    , m_gotFinalMessage(false)

    , m_error(false)

{

}

TestInvocation::~TestInvocation()

{

    fastFree(m_pathOrURL);

}

static const unsigned w3cSVGWidth = 480;

static const unsigned w3cSVGHeight = 360;

static const unsigned normalWidth = 800;

static const unsigned normalHeight = 600;

static void sizeWebViewForCurrentTest(char* pathOrURL)

{

    bool isSVGW3CTest = strstr(pathOrURL, "svg/W3C-SVG-1.1");

    if (isSVGW3CTest)

        TestController::shared().mainWebView()->resizeTo(w3cSVGWidth, w3cSVGHeight);

    else

        TestController::shared().mainWebView()->resizeTo(normalWidth, normalHeight);

}

void TestInvocation::resetPreferencesToConsistentValues()

{

    WKPreferencesRef preferences = WKContextGetPreferences(TestController::shared().context());

    WKPreferencesSetOfflineWebApplicationCacheEnabled(preferences, true);

}

void TestInvocation::invoke()

{

    sizeWebViewForCurrentTest(m_pathOrURL);

    resetPreferencesToConsistentValues();

    WKRetainPtr<WKStringRef> message(AdoptWK, WKStringCreateWithCFString(CFSTR("BeginTest")));

    WKContextPostMessageToInjectedBundle(TestController::shared().context(), message.get());

    runUntil(m_gotInitialResponse);

    if (m_error) {

        dump("FAIL\n");

        return;

    }

    WKPageLoadURL(TestController::shared().mainWebView()->page(), m_url.get());

    runUntil(m_gotFinalMessage);

    if (m_error) {

        dump("FAIL\n");

        return;

    }

}

void TestInvocation::dump(const char* stringToDump)

{

    printf("Content-Type: text/plain\n");

    printf("%s", stringToDump);

    fputs("#EOF\n", stdout);

    fputs("#EOF\n", stdout);

    fputs("#EOF\n", stderr);

    fflush(stdout);

    fflush(stderr);

}

void TestInvocation::didRecieveMessageFromInjectedBundle(WKStringRef message)

{

    RetainPtr<CFStringRef> cfMessage(AdoptCF, WKStringCopyCFString(0, message));

    if (CFEqual(cfMessage.get(), CFSTR("Error"))) {

        // Set all states to true to stop spinning the runloop.

        m_gotInitialResponse = true;

        m_gotFinalMessage = true;

        m_error = true;

        return;

    }

    if (CFEqual(cfMessage.get(), CFSTR("BeginTestAck"))) {

        m_gotInitialResponse = true;

        return;

    }

    OwnPtr<Vector<char> > utf8Message = WKStringToUTF8(message);

    dump(utf8Message->data());

    m_gotFinalMessage = true;

}

} // namespace WTR