/*

 * Copyright (C) 2006, 2007 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "DumpRenderTree.h"

#include "LayoutTestController.h"

#include "EditingDelegate.h"

#include "WorkQueue.h"

#include "WorkQueueItem.h"

#include <WebCore/COMPtr.h>

#include <wtf/Platform.h>

#include <wtf/RetainPtr.h>

#include <wtf/Vector.h>

#include <JavaScriptCore/Assertions.h>

#include <JavaScriptCore/JavaScriptCore.h>

#include <JavaScriptCore/JSRetainPtr.h>

#include <WebKit/IWebViewPrivate.h>

#include <string>

#include <CoreFoundation/CoreFoundation.h>

using std::string;

using std::wstring;

void LayoutTestController::addDisallowedURL(JSStringRef url)

{

    // FIXME: Implement!

}

void LayoutTestController::clearBackForwardList()

{

    COMPtr<IWebView> webView;

    if (FAILED(frame->webView(&webView)))

        return;

    COMPtr<IWebBackForwardList> backForwardList;

    if (FAILED(webView->backForwardList(&backForwardList)))

        return;

    COMPtr<IWebHistoryItem> item;

    if (FAILED(backForwardList->currentItem(&item)))

        return;

    // We clear the history by setting the back/forward list's capacity to 0

    // then restoring it back and adding back the current item.

    int capacity;

    if (FAILED(backForwardList->capacity(&capacity)))

        return;

    backForwardList->setCapacity(0);

    backForwardList->setCapacity(capacity);

    backForwardList->addItem(item.get());

    backForwardList->goToItem(item.get());

}

JSStringRef LayoutTestController::copyDecodedHostName(JSStringRef name)

{

    // FIXME: Implement!

    return 0;

}

JSStringRef LayoutTestController::copyEncodedHostName(JSStringRef name)

{

    // FIXME: Implement!

    return 0;

}

void LayoutTestController::display()

{

    displayWebView();

}

void LayoutTestController::keepWebHistory()

{

    // FIXME: Implement!

}

void LayoutTestController::notifyDone()

{

    // Same as on mac.  This can be shared.

    if (m_waitToDump && !topLoadingFrame && !WorkQueue::shared()->count())

        dump();

    m_waitToDump = false;

}

void LayoutTestController::queueBackNavigation(int howFarBack)

{

    // Same as on mac.  This can be shared.

    WorkQueue::shared()->queue(new BackItem(howFarBack));

}

void LayoutTestController::queueForwardNavigation(int howFarForward)

{

    // Same as on mac.  This can be shared.

    WorkQueue::shared()->queue(new ForwardItem(howFarForward));

}

static wstring jsStringRefToWString(JSStringRef jsStr)

{

    size_t length = JSStringGetLength(jsStr);

    Vector<WCHAR> buffer(length + 1);

    memcpy(buffer.data(), JSStringGetCharactersPtr(jsStr), length * sizeof(WCHAR));

    buffer[length] = '\0';

    return buffer.data();

}

void LayoutTestController::queueLoad(JSStringRef url, JSStringRef target)

{

    COMPtr<IWebDataSource> dataSource;

    if (FAILED(frame->dataSource(&dataSource)))

        return;

    COMPtr<IWebURLResponse> response;

    if (FAILED(dataSource->response(&response)) || !response)

        return;

    BSTR responseURLBSTR;

    if (FAILED(response->URL(&responseURLBSTR)))

        return;

    wstring responseURL(responseURLBSTR, SysStringLen(responseURLBSTR));

    SysFreeString(responseURLBSTR);

    // FIXME: We should do real relative URL resolution here.

    int lastSlash = responseURL.rfind('/');

    if (lastSlash != -1)

        responseURL = responseURL.substr(0, lastSlash);

    wstring wURL = jsStringRefToWString(url);

    wstring wAbosuluteURL = responseURL + TEXT("/") + wURL;

    JSRetainPtr<JSStringRef> jsAbsoluteURL(Adopt, JSStringCreateWithCharacters(wAbosuluteURL.data(), wAbosuluteURL.length()));

    WorkQueue::shared()->queue(new LoadItem(jsAbsoluteURL.get(), target));

}

void LayoutTestController::queueReload()

{

    WorkQueue::shared()->queue(new ReloadItem);

}

void LayoutTestController::queueScript(JSStringRef script)

{

    WorkQueue::shared()->queue(new ScriptItem(script));

}

void LayoutTestController::setAcceptsEditing(bool acceptsEditing)

{

    COMPtr<IWebView> webView;

    if (FAILED(frame->webView(&webView)))

        return;

    COMPtr<IWebViewEditing> viewEditing;

    if (FAILED(webView->QueryInterface(&viewEditing)))

        return;

    COMPtr<IWebEditingDelegate> delegate;

    if (FAILED(viewEditing->editingDelegate(&delegate)))

        return;

    EditingDelegate* editingDelegate = (EditingDelegate*)(IWebEditingDelegate*)delegate.get();

    editingDelegate->setAcceptsEditing(acceptsEditing);

}

void LayoutTestController::setCustomPolicyDelegate(bool setDelegate)

{

    // FIXME: Implement!

}

void LayoutTestController::setMainFrameIsFirstResponder(bool flag)

{

    // FIXME: Implement!

}

void LayoutTestController::setTabKeyCyclesThroughElements(bool shouldCycle)

{

    COMPtr<IWebView> webView;

    if (FAILED(frame->webView(&webView)))

        return;

    COMPtr<IWebViewPrivate> viewPrivate;

    if (FAILED(webView->QueryInterface(&viewPrivate)))

        return;

    viewPrivate->setTabKeyCyclesThroughElements(shouldCycle ? TRUE : FALSE);

}

void LayoutTestController::setUseDashboardCompatibilityMode(bool flag)

{

    // FIXME: Implement!

}

void LayoutTestController::setUserStyleSheetEnabled(bool flag)

{

    // FIXME: Implement!

}

void LayoutTestController::setUserStyleSheetLocation(JSStringRef path)

{

    // FIXME: Implement!

}

void LayoutTestController::setWindowIsKey(bool flag)

{

    // FIXME: Implement!

}

static const CFTimeInterval waitToDumpWatchdogInterval = 10.0;

static void waitUntilDoneWatchdogFired(CFRunLoopTimerRef timer, void* info)

{

    const char* message = "FAIL: Timed out waiting for notifyDone to be called\n";

    fprintf(stderr, message);

    fprintf(stdout, message);

    dump();

}

void LayoutTestController::setWaitToDump(bool waitUntilDone)

{

    // Same as on mac.  This can be shared.

    m_waitToDump = waitUntilDone;

    if (m_waitToDump && !waitToDumpWatchdog)

        ::waitToDumpWatchdog = CFRunLoopTimerCreate(0, 0, waitToDumpWatchdogInterval, 0, 0, waitUntilDoneWatchdogFired, NULL);

}

int LayoutTestController::windowCount()

{

    // FIXME: Implement!

    return 1;

}