Exemplo n.º 1
0
void IDBOpenDBRequest::onSuccess(PassOwnPtr<WebIDBDatabase> backend, const IDBDatabaseMetadata& metadata)
{
    IDB_TRACE("IDBOpenDBRequest::onSuccess()");
    if (m_contextStopped || !executionContext()) {
        OwnPtr<WebIDBDatabase> db = backend;
        if (db)
            db->close();
        return;
    }
    if (!shouldEnqueueEvent())
        return;

    IDBDatabase* idbDatabase = nullptr;
    if (resultAsAny()) {
        // Previous onUpgradeNeeded call delivered the backend.
        ASSERT(!backend.get());
        idbDatabase = resultAsAny()->idbDatabase();
        ASSERT(idbDatabase);
        ASSERT(!m_databaseCallbacks);
    } else {
        ASSERT(backend.get());
        ASSERT(m_databaseCallbacks);
        idbDatabase = IDBDatabase::create(executionContext(), backend, m_databaseCallbacks.release());
        setResult(IDBAny::create(idbDatabase));
    }
    idbDatabase->setMetadata(metadata);
    enqueueEvent(Event::create(EventTypeNames::success));
}
WebSocketChannel::SendResult MainThreadWebSocketChannel::send(PassOwnPtr<Vector<char> > data)
{
    WTF_LOG(Network, "MainThreadWebSocketChannel %p send() Sending Vector %p", this, data.get());
    enqueueVector(WebSocketFrame::OpCodeBinary, data);
    processOutgoingFrameQueue();
    return WebSocketChannel::SendSuccess;
}
Exemplo n.º 3
0
void ScrollingTree::commitNewTreeState(PassOwnPtr<ScrollingStateTree> scrollingStateTree)
{
    ASSERT(ScrollingThread::isCurrentThread());

    bool rootStateNodeChanged = scrollingStateTree->hasNewRootStateNode();
    
    ScrollingStateScrollingNode* rootNode = scrollingStateTree->rootStateNode();
    if (rootNode
        && (rootStateNodeChanged
            || rootNode->hasChangedProperty(ScrollingStateScrollingNode::WheelEventHandlerCount)
            || rootNode->hasChangedProperty(ScrollingStateScrollingNode::NonFastScrollableRegion)
            || rootNode->hasChangedProperty(ScrollingStateNode::ScrollLayer))) {
        MutexLocker lock(m_mutex);

        if (rootStateNodeChanged || rootNode->hasChangedProperty(ScrollingStateNode::ScrollLayer))
            m_mainFrameScrollPosition = IntPoint();
        if (rootStateNodeChanged || rootNode->hasChangedProperty(ScrollingStateScrollingNode::WheelEventHandlerCount))
            m_hasWheelEventHandlers = scrollingStateTree->rootStateNode()->wheelEventHandlerCount();
        if (rootStateNodeChanged || rootNode->hasChangedProperty(ScrollingStateScrollingNode::NonFastScrollableRegion))
            m_nonFastScrollableRegion = scrollingStateTree->rootStateNode()->nonFastScrollableRegion();
    }
    
    bool scrollRequestIsProgammatic = rootNode ? rootNode->requestedScrollPositionRepresentsProgrammaticScroll() : false;
    TemporaryChange<bool> changeHandlingProgrammaticScroll(m_isHandlingProgrammaticScroll, scrollRequestIsProgammatic);

    removeDestroyedNodes(scrollingStateTree.get());
    updateTreeFromStateNode(rootNode);
}
DiscardablePixelRef::DiscardablePixelRef(const SkImageInfo& info, size_t rowBytes, PassOwnPtr<SkMutex> mutex)
    : SkPixelRef(info, mutex.get())
    , m_lockedMemory(0)
    , m_mutex(mutex)
    , m_rowBytes(rowBytes)
{
}
Exemplo n.º 5
0
void DOMWrapperWorld::registerDOMObjectHolderInternal(PassOwnPtr<DOMObjectHolderBase> holderBase)
{
    ASSERT(!m_domObjectHolders.contains(holderBase.get()));
    holderBase->setWorld(this);
    holderBase->setWeak(&DOMWrapperWorld::weakCallbackForDOMObjectHolder);
    m_domObjectHolders.add(holderBase);
}
PassOwnPtr<AsyncFileWriter> WorkerPlatformAsyncFileSystemCallbacks::createAsyncFileWriter(PassOwnPtr<BlackBerry::Platform::WebFileWriter> platformWriter)
{
    ASSERT(m_writerClient);
    BlackBerry::Platform::WebFileWriter* platformWriterPtr = platformWriter.get();
    OwnPtr<WorkerAsyncFileWriterBlackBerry> writer = WorkerAsyncFileWriterBlackBerry::create(m_context, m_mode, platformWriter, m_writerClient);
    platformWriterPtr->setClient(writer->platformWriterClient());
    return writer.release();
}
Exemplo n.º 7
0
 static PassRefPtr<DrawingBufferForTests> create(PassOwnPtr<WebGraphicsContext3D> context,
     const IntSize& size, PreserveDrawingBuffer preserve)
 {
     OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.get());
     RefPtr<DrawingBufferForTests> drawingBuffer =
         adoptRef(new DrawingBufferForTests(context, extensionsUtil.release(), preserve));
     if (!drawingBuffer->initialize(size)) {
         drawingBuffer->beginDestruction();
         return PassRefPtr<DrawingBufferForTests>();
     }
     return drawingBuffer.release();
 }
Exemplo n.º 8
0
void ScrollingTree::commitNewTreeState(PassOwnPtr<ScrollingTreeState> scrollingTreeState)
{
    ASSERT(ScrollingThread::isCurrentThread());

    if (scrollingTreeState->changedProperties() & ScrollingTreeState::WheelEventHandlerCount) {
        MutexLocker lock(m_mutex);

        m_hasWheelEventHandlers = scrollingTreeState->wheelEventHandlerCount();
    }

    m_rootNode->update(scrollingTreeState.get());
}
void MainThreadTaskRunner::perform(PassOwnPtr<ExecutionContextTask> task, bool isInspectorTask)
{
    if (!isInspectorTask && (m_context->tasksNeedSuspension() || !m_pendingTasks.isEmpty())) {
        m_pendingTasks.append(task);
        return;
    }

    const bool instrumenting = !isInspectorTask && !task->taskNameForInstrumentation().isEmpty();
    if (instrumenting)
        InspectorInstrumentation::willPerformExecutionContextTask(m_context, task.get());
    task->performTask(m_context);
    if (instrumenting)
        InspectorInstrumentation::didPerformExecutionContextTask(m_context);
}
Exemplo n.º 10
0
void WebWorkerClientImpl::postMessageToWorkerContextTask(ScriptExecutionContext* context,
                                                         WebWorkerClientImpl* thisPtr,
                                                         const String& message,
                                                         PassOwnPtr<MessagePortChannelArray> channels)
{
    WebMessagePortChannelArray webChannels(channels.get() ? channels->size() : 0);

    for (size_t i = 0; i < webChannels.size(); ++i) {
        webChannels[i] = (*channels)[i]->channel()->webChannelRelease();
        webChannels[i]->setClient(0);
    }

    thisPtr->m_webWorker->postMessageToWorkerContext(message, webChannels);
}
Exemplo n.º 11
0
void CCThreadProxy::beginFrameAndCommit(int sequenceNumber, double frameBeginTime, PassOwnPtr<CCScrollUpdateSet> scrollInfo)
{
    TRACE_EVENT("CCThreadProxy::beginFrameAndCommit", this, 0);
    ASSERT(isMainThread());
    if (!m_layerTreeHost)
        return;

    // Scroll deltas need to be applied even if the commit will be dropped.
    m_layerTreeHost->applyScrollDeltas(*scrollInfo.get());

    // Drop beginFrameAndCommit calls that occur out of sequence. See createBeginFrameAndCommitTaskOnImplThread for
    // an explanation of how out-of-sequence beginFrameAndCommit tasks can occur.
    if (sequenceNumber < m_lastExecutedBeginFrameAndCommitSequenceNumber) {
        TRACE_EVENT("EarlyOut_StaleBeginFrameAndCommit", this, 0);
        return;
    }
    m_lastExecutedBeginFrameAndCommitSequenceNumber = sequenceNumber;

    // FIXME: recreate the context if it was requested by the impl thread
    {
        TRACE_EVENT("CCLayerTreeHost::animateAndLayout", this, 0);
        m_layerTreeHost->animateAndLayout(frameBeginTime);
    }

    ASSERT(m_lastExecutedBeginFrameAndCommitSequenceNumber == sequenceNumber);

    // Clear the commit flag after animateAndLayout here --- objects that only
    // layout when painted will trigger another setNeedsCommit inside
    // updateLayers.
    m_commitRequested = false;

    m_layerTreeHost->updateLayers();

    {
        // Blocking call to CCThreadProxy::commitOnImplThread
        TRACE_EVENT("commit", this, 0);
        CCCompletionEvent completion;
        s_ccThread->postTask(createCCThreadTask(this, &CCThreadProxy::commitOnImplThread, AllowCrossThreadAccess(&completion)));
        completion.wait();
    }

    m_layerTreeHost->commitComplete();

    if (m_redrawAfterCommit)
        setNeedsRedraw();
    m_redrawAfterCommit = false;

    ASSERT(m_lastExecutedBeginFrameAndCommitSequenceNumber == sequenceNumber);
}
Exemplo n.º 12
0
void WebWorkerBase::postMessageTask(ScriptExecutionContext* context,
                                    WebWorkerBase* thisPtr,
                                    String message,
                                    PassOwnPtr<MessagePortChannelArray> channels)
{
    if (!thisPtr->client())
        return;

    WebMessagePortChannelArray webChannels(channels.get() ? channels->size() : 0);
    for (size_t i = 0; i < webChannels.size(); ++i) {
        webChannels[i] = (*channels)[i]->channel()->webChannelRelease();
        webChannels[i]->setClient(0);
    }

    thisPtr->client()->postMessageToWorkerObject(message, webChannels);
}
void HTMLResourcePreloader::preload(PassOwnPtr<PreloadRequest> preload)
{
    if (preload->isPreconnect()) {
        preconnectHost(preload.get());
        return;
    }
    // TODO(yoichio): Should preload if document is imported.
    if (!m_document->loader())
        return;
    FetchRequest request = preload->resourceRequest(m_document);
    // TODO(dgozman): This check should go to HTMLPreloadScanner, but this requires
    // making Document::completeURLWithOverride logic to be statically accessible.
    if (request.url().protocolIsData())
        return;
    if (preload->resourceType() == Resource::Script || preload->resourceType() == Resource::CSSStyleSheet || preload->resourceType() == Resource::ImportResource)
        request.setCharset(preload->charset().isEmpty() ? m_document->charset().string() : preload->charset());
    request.setForPreload(true);
    Platform::current()->histogramCustomCounts("WebCore.PreloadDelayMs", static_cast<int>(1000 * (monotonicallyIncreasingTime() - preload->discoveryTime())), 0, 2000, 20);
    m_document->loader()->startPreload(preload->resourceType(), request);
}
Exemplo n.º 14
0
void ScrollingTree::commitNewTreeState(PassOwnPtr<ScrollingStateTree> scrollingStateTree)
{
    ASSERT(ScrollingThread::isCurrentThread());

    if (scrollingStateTree->rootStateNode()->changedProperties() & (ScrollingStateScrollingNode::WheelEventHandlerCount | ScrollingStateScrollingNode::NonFastScrollableRegion) || scrollingStateTree->rootStateNode()->scrollLayerDidChange()) {
        MutexLocker lock(m_mutex);

        if (scrollingStateTree->rootStateNode()->scrollLayerDidChange())
            m_mainFrameScrollPosition = IntPoint();
        if (scrollingStateTree->rootStateNode()->changedProperties() & ScrollingStateScrollingNode::WheelEventHandlerCount)
            m_hasWheelEventHandlers = scrollingStateTree->rootStateNode()->wheelEventHandlerCount();
        if (scrollingStateTree->rootStateNode()->changedProperties() & ScrollingStateScrollingNode::NonFastScrollableRegion)
            m_nonFastScrollableRegion = scrollingStateTree->rootStateNode()->nonFastScrollableRegion();
    }
    
    TemporaryChange<bool> changeHandlingProgrammaticScroll(m_isHandlingProgrammaticScroll, scrollingStateTree->rootStateNode()->requestedScrollPositionRepresentsProgrammaticScroll());

    removeDestroyedNodes(scrollingStateTree.get());
    updateTreeFromStateNode(scrollingStateTree->rootStateNode());
}
void InspectorConsoleAgent::addConsoleMessage(PassOwnPtr<ConsoleMessage> consoleMessage)
{
    ASSERT_ARG(consoleMessage, consoleMessage);

    if (m_previousMessage && !isGroupMessage(m_previousMessage->type()) && m_previousMessage->isEqual(consoleMessage.get())) {
        m_previousMessage->incrementCount();
        if (m_frontend && m_enabled)
            m_previousMessage->updateRepeatCountInConsole(m_frontend);
    } else {
        m_previousMessage = consoleMessage.get();
        m_consoleMessages.append(consoleMessage);
        if (m_frontend && m_enabled)
            m_previousMessage->addToFrontend(m_frontend, m_injectedScriptManager, true);
    }

    if (!m_frontend && m_consoleMessages.size() >= maximumConsoleMessages) {
        m_expiredConsoleMessageCount += expireConsoleMessagesStep;
        m_consoleMessages.remove(0, expireConsoleMessagesStep);
    }
}
void ImageDecodingStore::insertCacheInternal(PassOwnPtr<CacheEntry> cacheEntry)
{
    if (!cacheEntry->isDiscardable())
        incrementMemoryUsage(cacheEntry->memoryUsageInBytes());
    TRACE_COUNTER1("webkit", "ImageDecodingStoreMemoryUsageBytes", m_memoryUsageInBytes);

    // m_orderedCacheList is used to support LRU operations to reorder cache
    // entries quickly.
    m_orderedCacheList.append(cacheEntry.get());

    CacheIdentifier key = cacheEntry->cacheKey();
    // m_cacheMap is used for indexing and quick lookup of a cached image. It owns
    // all cache entries.
    m_cacheMap.add(key, cacheEntry);
    TRACE_COUNTER1("webkit", "ImageDecodingStoreNumOfEntries", m_cacheMap.size());

    // m_cachedSizeMap keeps all scaled sizes associated with an ImageFrameGenerator.
    CachedSizeMap::AddResult result = m_cachedSizeMap.add(key.first, SizeSet());
    result.iterator->value.add(key.second);
}
Exemplo n.º 17
0
void ScrollingTree::commitNewTreeState(PassOwnPtr<ScrollingTreeState> scrollingTreeState)
{
    ASSERT(ScrollingThread::isCurrentThread());

    if (scrollingTreeState->changedProperties() & (ScrollingTreeState::WheelEventHandlerCount | ScrollingTreeState::NonFastScrollableRegion | ScrollingTreeState::ScrollLayer)) {
        MutexLocker lock(m_mutex);

        if (scrollingTreeState->changedProperties() & ScrollingTreeState::ScrollLayer)
            m_mainFrameScrollPosition = IntPoint();
        if (scrollingTreeState->changedProperties() & ScrollingTreeState::WheelEventHandlerCount)
            m_hasWheelEventHandlers = scrollingTreeState->wheelEventHandlerCount();
        if (scrollingTreeState->changedProperties() & ScrollingTreeState::NonFastScrollableRegion)
            m_nonFastScrollableRegion = scrollingTreeState->nonFastScrollableRegion();
    }
    
    TemporaryChange<bool> changeHandlingProgrammaticScroll(m_isHandlingProgrammaticScroll, scrollingTreeState->requestedScrollPositionRepresentsProgrammaticScroll());

    m_rootNode->update(scrollingTreeState.get());

    updateDebugRootLayer();
}
void HTMLResourcePreloader::preload(PassOwnPtr<PreloadRequest> preload, const NetworkHintsInterface& networkHintsInterface)
{
    if (preload->isPreconnect()) {
        preconnectHost(preload.get(), networkHintsInterface);
        return;
    }
    // TODO(yoichio): Should preload if document is imported.
    if (!m_document->loader())
        return;
    FetchRequest request = preload->resourceRequest(m_document);
    // TODO(dgozman): This check should go to HTMLPreloadScanner, but this requires
    // making Document::completeURLWithOverride logic to be statically accessible.
    if (request.url().protocolIsData())
        return;
    if (preload->resourceType() == Resource::Script || preload->resourceType() == Resource::CSSStyleSheet || preload->resourceType() == Resource::ImportResource)
        request.setCharset(preload->charset().isEmpty() ? m_document->characterSet().getString() : preload->charset());
    request.setForPreload(true);
    int duration = static_cast<int>(1000 * (monotonicallyIncreasingTime() - preload->discoveryTime()));
    DEFINE_STATIC_LOCAL(CustomCountHistogram, preloadDelayHistogram, ("WebCore.PreloadDelayMs", 0, 2000, 20));
    preloadDelayHistogram.count(duration);
    m_document->loader()->startPreload(preload->resourceType(), request);
}
Exemplo n.º 19
0
void ImageDecodingStore::insertCacheInternal(PassOwnPtr<T> cacheEntry, U* cacheMap, V* identifierMap)
{
    const size_t cacheEntryBytes = cacheEntry->memoryUsageInBytes();
    if (cacheEntry->isDiscardable())
        m_discardableMemoryUsageInBytes += cacheEntryBytes;
    else
        m_heapMemoryUsageInBytes += cacheEntryBytes;

    // m_orderedCacheList is used to support LRU operations to reorder cache
    // entries quickly.
    m_orderedCacheList.append(cacheEntry.get());

    typename U::KeyType key = cacheEntry->cacheKey();
    typename V::AddResult result = identifierMap->add(cacheEntry->generator(), typename V::MappedType());
    result.storedValue->value.add(key);
    cacheMap->add(key, cacheEntry);

    TRACE_COUNTER1("webkit", "ImageDecodingStoreDiscardableMemoryUsageBytes", m_discardableMemoryUsageInBytes);
    TRACE_COUNTER1("webkit", "ImageDecodingStoreHeapMemoryUsageBytes", m_heapMemoryUsageInBytes);
    TRACE_COUNTER1("webkit", "ImageDecodingStoreNumOfImages", m_imageCacheMap.size());
    TRACE_COUNTER1("webkit", "ImageDecodingStoreNumOfDecoders", m_decoderCacheMap.size());
}
Exemplo n.º 20
0
void WebWorkerClientImpl::postMessageToWorkerContext(
    PassRefPtr<SerializedScriptValue> message,
    PassOwnPtr<MessagePortChannelArray> channels)
{
    // Worker.terminate() could be called from JS before the context is started.
    if (m_askedToTerminate)
        return;
    ++m_unconfirmedMessageCount;
    if (!isMainThread()) {
        WebWorkerBase::dispatchTaskToMainThread(createCallbackTask(&postMessageToWorkerContextTask,
                                                                   AllowCrossThreadAccess(this),
                                                                   message->toWireString(),
                                                                   channels));
        return;
    }
    WebMessagePortChannelArray webChannels(channels.get() ? channels->size() : 0);
    for (size_t i = 0; i < webChannels.size(); ++i) {
        WebMessagePortChannel* webchannel =
                        (*channels)[i]->channel()->webChannelRelease();
        webchannel->setClient(0);
        webChannels[i] = webchannel;
    }
    m_webWorker->postMessageToWorkerContext(message->toWireString(), webChannels);
}
PassOwnPtr<GraphicsContext3DSwapBuffersCompleteCallbackAdapter> GraphicsContext3DSwapBuffersCompleteCallbackAdapter::create(PassOwnPtr<Extensions3DChromium::SwapBuffersCompleteCallbackCHROMIUM> cb)
{
    return adoptPtr(cb.get() ? new GraphicsContext3DSwapBuffersCompleteCallbackAdapter(cb) : 0);
}
void MainThreadTaskRunner::postTask(const WebTraceLocation& location, PassOwnPtr<ExecutionContextTask> task)
{
    if (!task->taskNameForInstrumentation().isEmpty())
        InspectorInstrumentation::didPostExecutionContextTask(m_context, task.get());
    Platform::current()->mainThread()->taskRunner()->postTask(location, new MainThreadTask(createWeakPointerToSelf(), task, false));
}
 void start(PassOwnPtr<FetchDataConsumerHandle> handle) {
     m_loader->start(handle.get(), this);
 }
void InspectorInputAgent::dispatchTouchEvent(ErrorString* error, const String& type, PassOwnPtr<protocol::Array<protocol::Input::TouchPoint>> touchPoints, const protocol::Maybe<int>& modifiers, const protocol::Maybe<double>& timestamp)
{
    PlatformEvent::Type convertedType;
    if (type == "touchStart") {
        convertedType = PlatformEvent::TouchStart;
    } else if (type == "touchEnd") {
        convertedType = PlatformEvent::TouchEnd;
    } else if (type == "touchMove") {
        convertedType = PlatformEvent::TouchMove;
    } else {
        *error = "Unrecognized type: " + type;
        return;
    }

    unsigned convertedModifiers = GetEventModifiers(modifiers.fromMaybe(0));

    SyntheticInspectorTouchEvent event(convertedType, convertedModifiers, timestamp.fromMaybe(currentTime()));

    int autoId = 0;
    for (size_t i = 0; i < touchPoints->length(); ++i) {
        protocol::Input::TouchPoint* point = touchPoints->get(i);
        int radiusX = point->getRadiusX(1);
        int radiusY = point->getRadiusY(1);
        double rotationAngle = point->getRotationAngle(0.0);
        double force = point->getForce(1.0);
        int id;
        if (point->hasId()) {
            if (autoId > 0)
                id = -1;
            else
                id = point->getId(0);
            autoId = -1;
        } else {
            id = autoId++;
        }
        if (id < 0) {
            *error = "All or none of the provided TouchPoints must supply positive integer ids.";
            return;
        }

        PlatformTouchPoint::State convertedState;
        String state = point->getState();
        if (state == "touchPressed") {
            convertedState = PlatformTouchPoint::TouchPressed;
        } else if (state == "touchReleased") {
            convertedState = PlatformTouchPoint::TouchReleased;
        } else if (state == "touchMoved") {
            convertedState = PlatformTouchPoint::TouchMoved;
        } else if (state == "touchStationary") {
            convertedState = PlatformTouchPoint::TouchStationary;
        } else if (state == "touchCancelled") {
            convertedState = PlatformTouchPoint::TouchCancelled;
        } else {
            *error = "Unrecognized state: " + state;
            return;
        }

        // Some platforms may have flipped coordinate systems, but the given coordinates
        // assume the origin is in the top-left of the window. Convert.
        IntPoint convertedPoint, globalPoint;
        ConvertInspectorPoint(m_inspectedFrames->root(), IntPoint(point->getX(), point->getY()), &convertedPoint, &globalPoint);

        SyntheticInspectorTouchPoint touchPoint(id++, convertedState, globalPoint, convertedPoint, radiusX, radiusY, rotationAngle, force);
        event.append(touchPoint);
    }

    m_inspectedFrames->root()->eventHandler().handleTouchEvent(event);
}
PassOwnPtr<WebCore::ContextMenu> ContextMenuClientImpl::customizeMenu(PassOwnPtr<WebCore::ContextMenu> defaultMenu)
{
    // Displaying the context menu in this function is a big hack as we don't
    // have context, i.e. whether this is being invoked via a script or in
    // response to user input (Mouse event WM_RBUTTONDOWN,
    // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
    // in response to the above input events before popping up the context menu.
    if (!m_webView->contextMenuAllowed())
        return defaultMenu;

    HitTestResult r = m_webView->page()->contextMenuController()->hitTestResult();
    Frame* selectedFrame = r.innerNodeFrame();

    WebContextMenuData data;
    data.mousePosition = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame());

    // Compute edit flags.
    data.editFlags = WebContextMenuData::CanDoNone;
    if (m_webView->focusedWebCoreFrame()->editor()->canUndo())
        data.editFlags |= WebContextMenuData::CanUndo;
    if (m_webView->focusedWebCoreFrame()->editor()->canRedo())
        data.editFlags |= WebContextMenuData::CanRedo;
    if (m_webView->focusedWebCoreFrame()->editor()->canCut())
        data.editFlags |= WebContextMenuData::CanCut;
    if (m_webView->focusedWebCoreFrame()->editor()->canCopy())
        data.editFlags |= WebContextMenuData::CanCopy;
    if (m_webView->focusedWebCoreFrame()->editor()->canPaste())
        data.editFlags |= WebContextMenuData::CanPaste;
    if (m_webView->focusedWebCoreFrame()->editor()->canDelete())
        data.editFlags |= WebContextMenuData::CanDelete;
    // We can always select all...
    data.editFlags |= WebContextMenuData::CanSelectAll;
    data.editFlags |= WebContextMenuData::CanTranslate;

    // Links, Images, Media tags, and Image/Media-Links take preference over
    // all else.
    data.linkURL = r.absoluteLinkURL();

    if (!r.absoluteImageURL().isEmpty()) {
        data.srcURL = r.absoluteImageURL();
        data.mediaType = WebContextMenuData::MediaTypeImage;
    } else if (!r.absoluteMediaURL().isEmpty()) {
        data.srcURL = r.absoluteMediaURL();

        // We know that if absoluteMediaURL() is not empty, then this
        // is a media element.
        HTMLMediaElement* mediaElement =
            toMediaElement(r.innerNonSharedNode());
        if (mediaElement->hasTagName(HTMLNames::videoTag))
            data.mediaType = WebContextMenuData::MediaTypeVideo;
        else if (mediaElement->hasTagName(HTMLNames::audioTag))
            data.mediaType = WebContextMenuData::MediaTypeAudio;

        if (mediaElement->error())
            data.mediaFlags |= WebContextMenuData::MediaInError;
        if (mediaElement->paused())
            data.mediaFlags |= WebContextMenuData::MediaPaused;
        if (mediaElement->muted())
            data.mediaFlags |= WebContextMenuData::MediaMuted;
        if (mediaElement->loop())
            data.mediaFlags |= WebContextMenuData::MediaLoop;
        if (mediaElement->supportsSave())
            data.mediaFlags |= WebContextMenuData::MediaCanSave;
        if (mediaElement->hasAudio())
            data.mediaFlags |= WebContextMenuData::MediaHasAudio;
        if (mediaElement->hasVideo())
            data.mediaFlags |= WebContextMenuData::MediaHasVideo;
        if (mediaElement->controls())
            data.mediaFlags |= WebContextMenuData::MediaControls;
    } else if (r.innerNonSharedNode()->hasTagName(HTMLNames::objectTag)
               || r.innerNonSharedNode()->hasTagName(HTMLNames::embedTag)) {
        RenderObject* object = r.innerNonSharedNode()->renderer();
        if (object && object->isWidget()) {
            Widget* widget = toRenderWidget(object)->widget();
            if (widget && widget->isPluginContainer()) {
                data.mediaType = WebContextMenuData::MediaTypePlugin;
                WebPluginContainerImpl* plugin = static_cast<WebPluginContainerImpl*>(widget);
                WebString text = plugin->plugin()->selectionAsText();
                if (!text.isEmpty()) {
                    data.selectedText = text;
                    data.editFlags |= WebContextMenuData::CanCopy;
                }
                data.editFlags &= ~WebContextMenuData::CanTranslate;
                data.linkURL = plugin->plugin()->linkAtPosition(data.mousePosition);
                if (plugin->plugin()->supportsPaginatedPrint())
                    data.mediaFlags |= WebContextMenuData::MediaCanPrint;

                HTMLPlugInImageElement* pluginElement = toHTMLPlugInImageElement(r.innerNonSharedNode());
                data.srcURL = pluginElement->document()->completeURL(pluginElement->url());
                data.mediaFlags |= WebContextMenuData::MediaCanSave;

                // Add context menu commands that are supported by the plugin.
                if (plugin->plugin()->canRotateView())
                    data.mediaFlags |= WebContextMenuData::MediaCanRotate;
            }
        }
    }

    data.isImageBlocked =
        (data.mediaType == WebContextMenuData::MediaTypeImage) && !r.image();

    // If it's not a link, an image, a media element, or an image/media link,
    // show a selection menu or a more generic page menu.
    if (selectedFrame->document()->loader())
        data.frameEncoding = selectedFrame->document()->encoding();

    // Send the frame and page URLs in any case.
    data.pageURL = urlFromFrame(m_webView->mainFrameImpl()->frame());
    if (selectedFrame != m_webView->mainFrameImpl()->frame()) {
        data.frameURL = urlFromFrame(selectedFrame);
        RefPtr<HistoryItem> historyItem = selectedFrame->loader()->history()->currentItem();
        if (historyItem)
            data.frameHistoryItem = WebHistoryItem(historyItem);
    }

    if (r.isSelected()) {
        if (!r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag) || !static_cast<HTMLInputElement*>(r.innerNonSharedNode())->isPasswordField())
            data.selectedText = selectedFrame->editor()->selectedText().stripWhiteSpace();
    }

    if (r.isContentEditable()) {
        data.isEditable = true;
#if ENABLE(INPUT_SPEECH)
        if (r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) {
            data.isSpeechInputEnabled = 
                static_cast<HTMLInputElement*>(r.innerNonSharedNode())->isSpeechEnabled();
        }  
#endif
        // When Chrome enables asynchronous spellchecking, its spellchecker adds spelling markers to misspelled
        // words and attaches suggestions to these markers in the background. Therefore, when a user right-clicks
        // a mouse on a word, Chrome just needs to find a spelling marker on the word instead of spellchecking it.
        if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) {
            DocumentMarker marker;
            data.misspelledWord = selectMisspellingAsync(selectedFrame, marker);
            if (marker.description().length()) {
                Vector<String> suggestions;
                marker.description().split('\n', suggestions);
                data.dictionarySuggestions = suggestions;
            } else if (m_webView->spellCheckClient()) {
                int misspelledOffset, misspelledLength;
                m_webView->spellCheckClient()->spellCheck(data.misspelledWord, misspelledOffset, misspelledLength, &data.dictionarySuggestions);
            }
        } else {
            data.isSpellCheckingEnabled = 
                m_webView->focusedWebCoreFrame()->editor()->isContinuousSpellCheckingEnabled();
            // Spellchecking might be enabled for the field, but could be disabled on the node.
            if (m_webView->focusedWebCoreFrame()->editor()->isSpellCheckingEnabledInFocusedNode()) {
                data.misspelledWord = selectMisspelledWord(defaultMenu.get(), selectedFrame);
                if (m_webView->spellCheckClient()) {
                    int misspelledOffset, misspelledLength;
                    m_webView->spellCheckClient()->spellCheck(
                        data.misspelledWord, misspelledOffset, misspelledLength,
                        &data.dictionarySuggestions);
                    if (!misspelledLength)
                        data.misspelledWord.reset();
                }
            }
        }
        HTMLFormElement* form = selectedFrame->selection()->currentForm();
        if (form && r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) {
            HTMLInputElement* selectedElement = static_cast<HTMLInputElement*>(r.innerNonSharedNode());
            if (selectedElement) {
                WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(selectedElement));
                if (ws.url().isValid())
                    data.keywordURL = ws.url();
            }
        }
    }

#if OS(DARWIN)
    if (selectedFrame->editor()->selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState)
        data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked;
    if (selectedFrame->editor()->selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState)
        data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked;
#endif // OS(DARWIN)

    // Now retrieve the security info.
    DocumentLoader* dl = selectedFrame->loader()->documentLoader();
    WebDataSource* ds = WebDataSourceImpl::fromDocumentLoader(dl);
    if (ds)
        data.securityInfo = ds->response().securityInfo();

    data.referrerPolicy = static_cast<WebReferrerPolicy>(selectedFrame->document()->referrerPolicy());

    // Filter out custom menu elements and add them into the data.
    populateCustomMenuItems(defaultMenu.get(), &data);

    data.node = r.innerNonSharedNode();

    WebFrame* selected_web_frame = WebFrameImpl::fromFrame(selectedFrame);
    if (m_webView->client())
        m_webView->client()->showContextMenu(selected_web_frame, data);

    return defaultMenu;
}
bool JPEGImageEncoder::encodeWithPreInitializedState(PassOwnPtr<JPEGImageEncoderState> encoderState, const unsigned char* inputPixels)
{
    JPEGImageEncoderStateImpl* encoderStateImpl = static_cast<JPEGImageEncoderStateImpl*>(encoderState.get());

    Vector<JSAMPLE> row;
    row.resize(encoderStateImpl->cinfo()->image_width * encoderStateImpl->cinfo()->input_components);

    jmp_buf jumpBuffer;
    encoderStateImpl->cinfo()->client_data = &jumpBuffer;

    if (setjmp(jumpBuffer)) {
        return false;
    }

    unsigned char* pixels = const_cast<unsigned char*>(inputPixels);
    const size_t pixelRowStride = encoderStateImpl->cinfo()->image_width * 4;
    while (encoderStateImpl->cinfo()->next_scanline < encoderStateImpl->cinfo()->image_height) {
        JSAMPLE* rowData = row.data();
        RGBAtoRGB(pixels, encoderStateImpl->cinfo()->image_width, rowData);
        jpeg_write_scanlines(encoderStateImpl->cinfo(), &rowData, 1);
        pixels += pixelRowStride;
    }

    jpeg_finish_compress(encoderStateImpl->cinfo());
    return true;
}
Exemplo n.º 27
0
void JettisonedCodeBlocks::addCodeBlock(PassOwnPtr<CodeBlock> codeBlock)
{
    ASSERT(m_map.find(codeBlock.get()) == m_map.end());
    
    m_map.add(codeBlock.leakPtr(), false);
}
Exemplo n.º 28
0
PassOwnPtr<GraphicsContextLostCallbackAdapter> GraphicsContextLostCallbackAdapter::create(PassOwnPtr<GraphicsContext3D::ContextLostCallback> cb)
{
    return adoptPtr(cb.get() ? new GraphicsContextLostCallbackAdapter(cb) : 0);
}