frameloaderclientqt.cpp

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{
    if (m_webFrame)
        emit m_webFrame->initialLayoutCompleted();
}

void FrameLoaderClientQt::dispatchDidFirstVisuallyNonEmptyLayout()
{
    notImplemented();
}

void FrameLoaderClientQt::dispatchShow()
{
    notImplemented();
}


void FrameLoaderClientQt::cancelPolicyCheck()
{
//    qDebug() << "FrameLoaderClientQt::cancelPolicyCheck";
    m_policyFunction = 0;
}


void FrameLoaderClientQt::dispatchWillSubmitForm(FramePolicyFunction function,
                                                 PassRefPtr<FormState>)
{
    notImplemented();
    Q_ASSERT(!m_policyFunction);
    // FIXME: This is surely too simple
    callPolicyFunction(function, PolicyUse);
}


void FrameLoaderClientQt::dispatchDidLoadMainResource(DocumentLoader*)
{
}


void FrameLoaderClientQt::revertToProvisionalState(DocumentLoader*)
{
    notImplemented();
}


void FrameLoaderClientQt::postProgressStartedNotification()
{
    if (m_webFrame && m_frame->page()) {
        emit loadStarted();
        postProgressEstimateChangedNotification();
    }
    if (m_frame->tree()->parent() || !m_webFrame)
        return;
    m_webFrame->page()->d->updateNavigationActions();
}

void FrameLoaderClientQt::postProgressEstimateChangedNotification()
{
    if (m_webFrame && m_frame->page())
        emit loadProgress(qRound(m_frame->page()->progress()->estimatedProgress() * 100));
}

void FrameLoaderClientQt::postProgressFinishedNotification()
{
    // send a mousemove event to
    // (1) update the cursor to change according to whatever is underneath the mouse cursor right now
    // (2) display the tool tip if the mouse hovers a node which has a tool tip
    if (m_frame && m_frame->eventHandler() && m_webFrame->page()) {
        QWidget* view = m_webFrame->page()->view();
        if (view && view->hasFocus()) {
            QPoint localPos = view->mapFromGlobal(QCursor::pos());
            if (view->rect().contains(localPos)) {
                QMouseEvent event(QEvent::MouseMove, localPos, Qt::NoButton, Qt::NoButton, Qt::NoModifier);
                m_frame->eventHandler()->mouseMoved(PlatformMouseEvent(&event, 0));
            }
        }
    }

    if (m_webFrame && m_frame->page())
        emit loadFinished(m_loadSucceeded);
}

void FrameLoaderClientQt::setMainFrameDocumentReady(bool b)
{
    // this is only interesting once we provide an external API for the DOM
}


void FrameLoaderClientQt::willChangeTitle(DocumentLoader*)
{
    // no need for, dispatchDidReceiveTitle is the right callback
}


void FrameLoaderClientQt::didChangeTitle(DocumentLoader *)
{
    // no need for, dispatchDidReceiveTitle is the right callback
}


void FrameLoaderClientQt::finishedLoading(DocumentLoader* loader)
{
    if (!m_pluginView) {
        if(m_firstData) {
            FrameLoader *fl = loader->frameLoader();
            fl->setEncoding(m_response.textEncodingName(), false);
            m_firstData = false; 
        }
    }
    else {
        m_pluginView->didFinishLoading();
        m_pluginView = 0;
        m_hasSentResponseToPlugin = false;
    }
}


bool FrameLoaderClientQt::canShowMIMEType(const String& MIMEType) const
{
    if (MIMETypeRegistry::isSupportedImageMIMEType(MIMEType))
        return true;

    if (MIMETypeRegistry::isSupportedNonImageMIMEType(MIMEType))
        return true;

    if (m_frame && m_frame->settings()  && m_frame->settings()->arePluginsEnabled()
        && PluginDatabase::installedPlugins()->isMIMETypeRegistered(MIMEType))
        return true;

    return false;
}

bool FrameLoaderClientQt::representationExistsForURLScheme(const String& URLScheme) const
{
    return false;
}


String FrameLoaderClientQt::generatedMIMETypeForURLScheme(const String& URLScheme) const
{
    notImplemented();
    return String();
}


void FrameLoaderClientQt::frameLoadCompleted()
{
    // Note: Can be called multiple times.
}


void FrameLoaderClientQt::restoreViewState()
{
    if (!m_webFrame)
        return;
    emit m_webFrame->page()->restoreFrameStateRequested(m_webFrame);
}


void FrameLoaderClientQt::provisionalLoadStarted()
{
    // don't need to do anything here
}


void FrameLoaderClientQt::didFinishLoad()
{
//     notImplemented();
}


void FrameLoaderClientQt::prepareForDataSourceReplacement()
{
    m_frame->loader()->detachChildren();
}

void FrameLoaderClientQt::setTitle(const String&, const KURL&)
{
    // no need for, dispatchDidReceiveTitle is the right callback
}


String FrameLoaderClientQt::userAgent(const KURL& url)
{
    if (m_webFrame) {
        return m_webFrame->page()->userAgentForUrl(url);
    }
    return String();
}

void FrameLoaderClientQt::dispatchDidReceiveIcon()
{
    if (dumpFrameLoaderCallbacks)
        printf("%s - didReceiveIconForFrame\n", qPrintable(drtDescriptionSuitableForTestResult(m_frame)));

    if (m_webFrame) {
        emit m_webFrame->iconChanged();
    }
}

void FrameLoaderClientQt::frameLoaderDestroyed()
{
    delete m_webFrame;
    m_frame = 0;
    m_webFrame = 0;

    delete this;
}

bool FrameLoaderClientQt::canHandleRequest(const WebCore::ResourceRequest&) const
{
    return true;
}

void FrameLoaderClientQt::windowObjectCleared()
{
    if (dumpFrameLoaderCallbacks)
        printf("%s - didClearWindowObjectForFrame\n", qPrintable(drtDescriptionSuitableForTestResult(m_frame)));

    if (m_webFrame)
        emit m_webFrame->javaScriptWindowObjectCleared();
}

void FrameLoaderClientQt::documentElementAvailable()
{
    return;
}

void FrameLoaderClientQt::didPerformFirstNavigation() const
{
    if (m_frame->tree()->parent() || !m_webFrame)
        return;
    m_webFrame->page()->d->updateNavigationActions();
}

void FrameLoaderClientQt::registerForIconNotification(bool)
{
    notImplemented();
}

void FrameLoaderClientQt::updateGlobalHistory()
{
    QWebHistoryInterface *history = QWebHistoryInterface::defaultInterface();
    if (history)
        history->addHistoryEntry(m_frame->loader()->documentLoader()->urlForHistory().prettyURL());
}

void FrameLoaderClientQt::updateGlobalHistoryRedirectLinks()
{
}

bool FrameLoaderClientQt::shouldGoToHistoryItem(WebCore::HistoryItem *item) const
{
    return true;
}

void FrameLoaderClientQt::saveViewStateToItem(WebCore::HistoryItem* item)
{
    QWebHistoryItem historyItem(new QWebHistoryItemPrivate(item));
    emit m_webFrame->page()->saveFrameStateRequested(m_webFrame, &historyItem);
}

bool FrameLoaderClientQt::canCachePage() const
{
    return true;
}

void FrameLoaderClientQt::setMainDocumentError(WebCore::DocumentLoader* loader, const WebCore::ResourceError& error)
{
    if (!m_pluginView) {
        if (m_firstData) {
            loader->frameLoader()->setEncoding(m_response.textEncodingName(), false);
            m_firstData = false;
        }
    } else {
        m_pluginView->didFail(error);
        m_pluginView = 0;
        m_hasSentResponseToPlugin = false;
    }
}

void FrameLoaderClientQt::committedLoad(WebCore::DocumentLoader* loader, const char* data, int length)
{
    if (!m_pluginView) {
        if (!m_frame)
            return;
        FrameLoader *fl = loader->frameLoader();
        if (m_firstData) {
            fl->setEncoding(m_response.textEncodingName(), false);
            m_firstData = false;
        }
        fl->addData(data, length);
    }
    
    // We re-check here as the plugin can have been created
    if (m_pluginView) {
        if (!m_hasSentResponseToPlugin) {
            m_pluginView->didReceiveResponse(loader->response());
            m_hasSentResponseToPlugin = true;
        }
        m_pluginView->didReceiveData(data, length);
    }
}

WebCore::ResourceError FrameLoaderClientQt::cancelledError(const WebCore::ResourceRequest& request)
{
    return ResourceError("Error", -999, request.url().prettyURL(),
            QCoreApplication::translate("QWebFrame", "Request cancelled", 0, QCoreApplication::UnicodeUTF8));
}

// copied from WebKit/Misc/WebKitErrors[Private].h
enum {
    WebKitErrorCannotShowMIMEType =                             100,
    WebKitErrorCannotShowURL =                                  101,
    WebKitErrorFrameLoadInterruptedByPolicyChange =             102,
    WebKitErrorCannotUseRestrictedPort = 103,
    WebKitErrorCannotFindPlugIn =                               200,
    WebKitErrorCannotLoadPlugIn =                               201,
    WebKitErrorJavaUnavailable =                                202,
};

WebCore::ResourceError FrameLoaderClientQt::blockedError(const WebCore::ResourceRequest& request)
{
    return ResourceError("Error", WebKitErrorCannotUseRestrictedPort, request.url().prettyURL(),
            QCoreApplication::translate("QWebFrame", "Request blocked", 0, QCoreApplication::UnicodeUTF8));
}


WebCore::ResourceError FrameLoaderClientQt::cannotShowURLError(const WebCore::ResourceRequest& request)
{
    return ResourceError("Error", WebKitErrorCannotShowURL, request.url().string(),
            QCoreApplication::translate("QWebFrame", "Cannot show URL", 0, QCoreApplication::UnicodeUTF8));
}

WebCore::ResourceError FrameLoaderClientQt::interruptForPolicyChangeError(const WebCore::ResourceRequest& request)
{
    return ResourceError("Error", WebKitErrorFrameLoadInterruptedByPolicyChange, request.url().string(),
            QCoreApplication::translate("QWebFrame", "Frame load interruped by policy change", 0, QCoreApplication::UnicodeUTF8));
}

WebCore::ResourceError FrameLoaderClientQt::cannotShowMIMETypeError(const WebCore::ResourceResponse& response)
{
    return ResourceError("Error", WebKitErrorCannotShowMIMEType, response.url().string(),
            QCoreApplication::translate("QWebFrame", "Cannot show mimetype", 0, QCoreApplication::UnicodeUTF8));
}

WebCore::ResourceError FrameLoaderClientQt::fileDoesNotExistError(const WebCore::ResourceResponse& response)
{
    return ResourceError("Error", -998 /* ### */, response.url().string(),
            QCoreApplication::translate("QWebFrame", "File does not exist", 0, QCoreApplication::UnicodeUTF8));
}

WebCore::ResourceError FrameLoaderClientQt::pluginWillHandleLoadError(const WebCore::ResourceResponse& response)
{
    notImplemented();
    return ResourceError();
}

bool FrameLoaderClientQt::shouldFallBack(const WebCore::ResourceError&)
{
    notImplemented();
    return false;
}

WTF::PassRefPtr<WebCore::DocumentLoader> FrameLoaderClientQt::createDocumentLoader(const WebCore::ResourceRequest& request, const SubstituteData& substituteData)
{
    RefPtr<DocumentLoader> loader = DocumentLoader::create(request, substituteData);
    if (substituteData.isValid())
        loader->setDeferMainResourceDataLoad(false);
    return loader.release();
}

void FrameLoaderClientQt::download(WebCore::ResourceHandle* handle, const WebCore::ResourceRequest&, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&)
{
#if QT_VERSION >= 0x040400
    if (!m_webFrame)
        return;

    QNetworkReplyHandler* handler = handle->getInternal()->m_job;
    QNetworkReply* reply = handler->release();
    if (reply) {
        QWebPage *page = m_webFrame->page();
        if (page->forwardUnsupportedContent())
            emit m_webFrame->page()->unsupportedContent(reply);
        else
            reply->abort();
    }
#endif
}

void FrameLoaderClientQt::assignIdentifierToInitialRequest(unsigned long identifier, WebCore::DocumentLoader* loader, const WebCore::ResourceRequest& request)
{
    if (dumpResourceLoadCallbacks)
        dumpAssignedUrls[identifier] = drtDescriptionSuitableForTestResult(request.url());
}