TEST_F(WebPluginContainerTest, LocalToWindowPointTest)
{
    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("plugin_container.html"));
    TestPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "plugin_container.html", true, &pluginWebFrameClient);
    ASSERT(webView);
    webView->settings()->setPluginsEnabled(true);
    webView->resize(WebSize(300, 300));
    webView->updateAllLifecyclePhases();
    runPendingTasks();

    WebPluginContainer* pluginContainerOne = getWebPluginContainer(webView, WebString::fromUTF8("translated-plugin"));
    ASSERT(pluginContainerOne);
    WebPoint point1 = pluginContainerOne->localToRootFramePoint(WebPoint(0, 0));
    ASSERT_EQ(10, point1.x);
    ASSERT_EQ(10, point1.y);
    WebPoint point2 = pluginContainerOne->localToRootFramePoint(WebPoint(90, 90));
    ASSERT_EQ(100, point2.x);
    ASSERT_EQ(100, point2.y);

    WebPluginContainer* pluginContainerTwo = getWebPluginContainer(webView, WebString::fromUTF8("rotated-plugin"));
    ASSERT(pluginContainerTwo);
    WebPoint point3 = pluginContainerTwo->localToRootFramePoint(WebPoint(10, 0));
    ASSERT_EQ(0, point3.x);
    ASSERT_EQ(10, point3.y);
    WebPoint point4 = pluginContainerTwo->localToRootFramePoint(WebPoint(10, 10));
    ASSERT_EQ(-10, point4.x);
    ASSERT_EQ(10, point4.y);
}
WebCompositorInputHandlerImpl::EventDisposition WebCompositorInputHandlerImpl::handleGestureFling(const WebGestureEvent& gestureEvent)
{
    WebInputHandlerClient::ScrollStatus scrollStatus = m_inputHandlerClient->scrollBegin(WebPoint(gestureEvent.x, gestureEvent.y), WebInputHandlerClient::ScrollInputTypeGesture);
    switch (scrollStatus) {
    case WebInputHandlerClient::ScrollStatusStarted: {
        m_inputHandlerClient->scrollEnd();
        m_wheelFlingCurve = PlatformGestureCurveFactory::get()->createCurve(gestureEvent.data.flingStart.sourceDevice, FloatPoint(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY));
        TRACE_EVENT_ASYNC_BEGIN1("cc", "WebCompositorInputHandlerImpl::handleGestureFling::started", this, "curve", m_wheelFlingCurve->debugName());
        m_wheelFlingParameters.delta = WebFloatPoint(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY);
        m_wheelFlingParameters.point = WebPoint(gestureEvent.x, gestureEvent.y);
        m_wheelFlingParameters.globalPoint = WebPoint(gestureEvent.globalX, gestureEvent.globalY);
        m_wheelFlingParameters.modifiers = gestureEvent.modifiers;
        m_wheelFlingParameters.sourceDevice = gestureEvent.data.flingStart.sourceDevice;
        m_inputHandlerClient->scheduleAnimation();
        return DidHandle;
    }
    case WebInputHandlerClient::ScrollStatusOnMainThread: {
        TRACE_EVENT_INSTANT0("cc", "WebCompositorInputHandlerImpl::handleGestureFling::scrollOnMainThread");
        return DidNotHandle;
    }
    case WebInputHandlerClient::ScrollStatusIgnored: {
        TRACE_EVENT_INSTANT0("cc", "WebCompositorInputHandlerImpl::handleGestureFling::ignored");
        // We still pass the curve to the main thread if there's nothing scrollable, in case something
        // registers a handler before the curve is over.
        return DidNotHandle;
    }
    }
    return DidNotHandle;
}
Exemple #3
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WebCompositorInputHandlerImpl::EventDisposition WebCompositorInputHandlerImpl::handleGestureFling(const WebGestureEvent& gestureEvent)
{
    WebInputHandlerClient::ScrollStatus scrollStatus = m_inputHandlerClient->scrollBegin(WebPoint(gestureEvent.x, gestureEvent.y), WebInputHandlerClient::ScrollInputTypeGesture);
    switch (scrollStatus) {
    case WebInputHandlerClient::ScrollStatusStarted: {
        if (gestureEvent.data.flingStart.sourceDevice == WebGestureEvent::Touchpad)
            m_inputHandlerClient->scrollEnd();
        m_flingCurve = adoptPtr(Platform::current()->createFlingAnimationCurve(gestureEvent.data.flingStart.sourceDevice, WebFloatPoint(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY), WebSize()));
        TRACE_EVENT_ASYNC_BEGIN0("webkit", "WebCompositorInputHandlerImpl::handleGestureFling::started", this);
        m_flingParameters.delta = WebFloatPoint(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY);
        m_flingParameters.point = WebPoint(gestureEvent.x, gestureEvent.y);
        m_flingParameters.globalPoint = WebPoint(gestureEvent.globalX, gestureEvent.globalY);
        m_flingParameters.modifiers = gestureEvent.modifiers;
        m_flingParameters.sourceDevice = gestureEvent.data.flingStart.sourceDevice;
        m_inputHandlerClient->scheduleAnimation();
        return DidHandle;
    }
    case WebInputHandlerClient::ScrollStatusOnMainThread: {
        TRACE_EVENT_INSTANT0("webkit", "WebCompositorInputHandlerImpl::handleGestureFling::scrollOnMainThread");
        m_flingActiveOnMainThread =  true;
        return DidNotHandle;
    }
    case WebInputHandlerClient::ScrollStatusIgnored: {
        TRACE_EVENT_INSTANT0("webkit", "WebCompositorInputHandlerImpl::handleGestureFling::ignored");
        if (gestureEvent.data.flingStart.sourceDevice == WebGestureEvent::Touchpad) {
            // We still pass the curve to the main thread if there's nothing scrollable, in case something
            // registers a handler before the curve is over.
            return DidNotHandle;
        }
        return DropEvent;
    }
    }
    return DidNotHandle;
}
WebCompositorInputHandlerImpl::EventDisposition WebCompositorInputHandlerImpl::handleGestureFling(const WebGestureEvent& gestureEvent)
{
    CCInputHandlerClient::ScrollStatus scrollStatus = m_inputHandlerClient->scrollBegin(IntPoint(gestureEvent.x, gestureEvent.y), CCInputHandlerClient::Gesture);
    switch (scrollStatus) {
    case CCInputHandlerClient::ScrollStarted: {
        TRACE_EVENT_INSTANT0("cc", "WebCompositorInputHandlerImpl::handleGestureFling::started");
        OwnPtr<PlatformGestureCurve> flingCurve = TouchpadFlingPlatformGestureCurve::create(FloatPoint(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY));
        m_wheelFlingAnimation = CCActiveGestureAnimation::create(PlatformGestureToCCGestureAdapter::create(flingCurve.release()), this);
        m_wheelFlingParameters.delta = WebFloatPoint(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY);
        m_wheelFlingParameters.point = WebPoint(gestureEvent.x, gestureEvent.y);
        m_wheelFlingParameters.globalPoint = WebPoint(gestureEvent.globalX, gestureEvent.globalY);
        m_wheelFlingParameters.modifiers = gestureEvent.modifiers;
        m_inputHandlerClient->scheduleAnimation();
        return DidHandle;
    }
    case CCInputHandlerClient::ScrollOnMainThread: {
        TRACE_EVENT_INSTANT0("cc", "WebCompositorInputHandlerImpl::handleGestureFling::scrollOnMainThread");
        return DidNotHandle;
    }
    case CCInputHandlerClient::ScrollIgnored: {
        TRACE_EVENT_INSTANT0("cc", "WebCompositorInputHandlerImpl::handleGestureFling::ignored");
        // We still pass the curve to the main thread if there's nothing scrollable, in case something
        // registers a handler before the curve is over.
        return DidNotHandle;
    }
    }
    return DidNotHandle;
}
TEST_F(ProgrammaticScrollTest, RestoreScrollPositionAndViewStateWithoutScale)
{
    registerMockedHttpURLLoad("long_scroll.html");

    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "long_scroll.html", true, 0, 0);
    webView->resize(WebSize(1000, 1000));
    webView->updateAllLifecyclePhases();

    WebViewImpl* webViewImpl = toWebViewImpl(webView);
    FrameLoader& loader = webViewImpl->mainFrameImpl()->frame()->loader();
    loader.setLoadType(FrameLoadTypeBackForward);

    webViewImpl->setPageScaleFactor(3.0f);
    webViewImpl->mainFrame()->setScrollOffset(WebSize(0, 500));
    loader.documentLoader()->initialScrollState().wasScrolledByUser = false;
    loader.currentItem()->setPageScaleFactor(0);
    loader.currentItem()->setScrollPoint(WebPoint(0, 400));

    // FrameLoader::restoreScrollPositionAndViewState flows differently if scale is zero.
    loader.restoreScrollPositionAndViewState();

    // Expect that only the scroll position was restored.
    EXPECT_EQ(3.0f, webViewImpl->pageScaleFactor());
    EXPECT_EQ(400, webViewImpl->mainFrameImpl()->scrollOffset().height);
}
TEST_F(ProgrammaticScrollTest, RestoreScrollPositionAndViewStateWithScale)
{
    registerMockedHttpURLLoad("long_scroll.html");

    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "long_scroll.html", true, 0, 0);
    webView->resize(WebSize(1000, 1000));
    webView->updateAllLifecyclePhases();

    WebViewImpl* webViewImpl = toWebViewImpl(webView);
    FrameLoader& loader = webViewImpl->mainFrameImpl()->frame()->loader();
    loader.setLoadType(FrameLoadTypeBackForward);

    webViewImpl->setPageScaleFactor(3.0f);
    webViewImpl->mainFrame()->setScrollOffset(WebSize(0, 500));
    loader.documentLoader()->initialScrollState().wasScrolledByUser = false;
    loader.currentItem()->setPageScaleFactor(2);
    loader.currentItem()->setScrollPoint(WebPoint(0, 200));

    // Flip back the wasScrolledByUser flag which was set to true by setPageScaleFactor
    // because otherwise FrameLoader::restoreScrollPositionAndViewState does nothing.
    loader.documentLoader()->initialScrollState().wasScrolledByUser = false;
    loader.restoreScrollPositionAndViewState();

    // Expect that both scroll and scale were restored.
    EXPECT_EQ(2.0f, webViewImpl->pageScaleFactor());
    EXPECT_EQ(200, webViewImpl->mainFrameImpl()->scrollOffset().height);
}
Exemple #7
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WebPopupMenuImpl::WebPopupMenuImpl(WebWidgetClient* client)
    : m_client(client)
    , m_widget(0)
{
    // Set to impossible point so we always get the first mouse position.
    m_lastMousePosition = WebPoint(-1, -1);
}
Exemple #8
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void ChromeClientImpl::showUnhandledTapUIIfNeeded(
    IntPoint tappedPositionInViewport,
    Node* tappedNode,
    bool pageChanged) {
  if (m_webView->client())
    m_webView->client()->showUnhandledTapUIIfNeeded(
        WebPoint(tappedPositionInViewport), WebNode(tappedNode), pageChanged);
}
WebPopupMenuImpl::WebPopupMenuImpl(WebWidgetClient* client)
    : m_client(client)
    , m_layerTreeView(0)
    , m_isAcceleratedCompositingActive(false)
    // Set to impossible point so we always get the first mouse position.
    , m_lastMousePosition(WebPoint(-1, -1))
    , m_widget(0)
{
}
Exemple #10
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static void addTouchPoints(TouchList* touches, const IntPoint& offset, WebTouchPoint* touchPoints, unsigned* touchPointsLength)
{
    unsigned numberOfTouches = std::min(touches->length(), static_cast<unsigned>(WebTouchEvent::touchesLengthCap));
    for (unsigned i = 0; i < numberOfTouches; ++i) {
        const Touch* touch = touches->item(i);

        WebTouchPoint point;
        point.id = touch->identifier();
        point.screenPosition = WebPoint(touch->screenX(), touch->screenY());
        point.position = WebPoint(touch->pageX() - offset.x(), touch->pageY() - offset.y());
        point.radiusX = touch->webkitRadiusX();
        point.radiusY = touch->webkitRadiusY();
        point.rotationAngle = touch->webkitRotationAngle();
        point.force = touch->webkitForce();

        touchPoints[i] = point;
    }
    *touchPointsLength = numberOfTouches;
}
    void ensureOriginalZoomFactor(FrameView* frameView)
    {
        if (m_originalZoomFactor)
            return;

        m_webView->setPageScaleFactor(1, WebPoint());
        m_webView->setZoomLevel(false, 0);
        WebSize scaledEmulatedSize = scaledEmulatedFrameSize(frameView);
        m_originalZoomFactor = static_cast<double>(scaledEmulatedSize.width) / frameView->contentsWidth();
    }
void WebPopupMenuImpl::handleMouseMove(const WebMouseEvent& event)
{
    // Don't send mouse move messages if the mouse hasn't moved.
    if (event.x != m_lastMousePosition.x || event.y != m_lastMousePosition.y) {
        m_lastMousePosition = WebPoint(event.x, event.y);
        m_widget->handleMouseMoveEvent(PlatformMouseEventBuilder(m_widget, event));

        // We cannot call setToolTipText() in PopupContainer, because PopupContainer is in WebCore, and we cannot refer to WebKit from Webcore.
        PopupContainer* container = static_cast<PopupContainer*>(m_widget);
        client()->setToolTipText(container->getSelectedItemToolTip(), toWebTextDirection(container->menuStyle().textDirection()));
    }
}
Exemple #13
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void AccessibilityUIElement::scrollToGlobalPointCallback(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();

    if (arguments.size() != 2
        || !arguments[0].isNumber()
        || !arguments[1].isNumber())
        return;

    int x = arguments[0].toInt32();
    int y = arguments[1].toInt32();

    accessibilityObject().scrollToGlobalPoint(WebPoint(x, y));
    result->setNull();
}
static void addTouchPoints(const Widget* widget, const AtomicString& touchType, TouchList* touches, WebTouchPoint* touchPoints, unsigned* touchPointsLength, const WebCore::RenderObject* renderObject)
{
    unsigned numberOfTouches = std::min(touches->length(), static_cast<unsigned>(WebTouchEvent::touchesLengthCap));
    for (unsigned i = 0; i < numberOfTouches; ++i) {
        const Touch* touch = touches->item(i);

        WebTouchPoint point;
        point.id = touch->identifier();
        point.screenPosition = WebPoint(touch->screenX(), touch->screenY());
        point.position = convertAbsoluteLocationForRenderObject(touch->absoluteLocation(), *renderObject);
        point.radiusX = touch->webkitRadiusX();
        point.radiusY = touch->webkitRadiusY();
        point.rotationAngle = touch->webkitRotationAngle();
        point.force = touch->webkitForce();
        point.state = toWebTouchPointState(touchType);

        touchPoints[i] = point;
    }
    *touchPointsLength = numberOfTouches;
}
void FullscreenController::didExitFullScreen()
{
    if (!m_fullScreenFrame)
        return;

    if (Document* doc = m_fullScreenFrame->document()) {
        if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(doc)) {
            if (fullscreen->webkitIsFullScreen()) {
                if (m_exitFullscreenPageScaleFactor) {
                    m_webViewImpl->setPageScaleFactor(m_exitFullscreenPageScaleFactor,
                        WebPoint(m_exitFullscreenScrollOffset.width(), m_exitFullscreenScrollOffset.height()));
                    m_exitFullscreenPageScaleFactor = 0;
                    m_exitFullscreenScrollOffset = IntSize();
                }

                fullscreen->webkitDidExitFullScreenForElement(0);
            }
        }
    }

    m_fullScreenFrame.clear();
}
Exemple #16
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void WebCompositorInputHandlerImpl::scrollBy(const WebPoint& increment)
{
    if (increment == WebPoint())
        return;

    TRACE_EVENT2("webkit", "WebCompositorInputHandlerImpl::scrollBy", "x", increment.x, "y", increment.y);

    bool didScroll = false;

    switch (m_flingParameters.sourceDevice) {
    case WebGestureEvent::Touchpad:
        didScroll = touchpadFlingScroll(increment);
        break;
    case WebGestureEvent::Touchscreen:
        didScroll = m_inputHandlerClient->scrollByIfPossible(m_flingParameters.point, IntSize(-increment.x, -increment.y));
        break;
    }

    if (didScroll) {
        m_flingParameters.cumulativeScroll.width += increment.x;
        m_flingParameters.cumulativeScroll.height += increment.y;
    }
}
void WebCompositorInputHandlerImpl::scrollBy(const WebPoint& increment)
{
    if (increment == WebPoint())
        return;

    TRACE_EVENT2("cc", "WebCompositorInputHandlerImpl::scrollBy", "x", increment.x, "y", increment.y);
    WebMouseWheelEvent syntheticWheel;
    syntheticWheel.type = WebInputEvent::MouseWheel;
    syntheticWheel.deltaX = increment.x;
    syntheticWheel.deltaY = increment.y;
    syntheticWheel.hasPreciseScrollingDeltas = true;
    syntheticWheel.x = m_wheelFlingParameters.point.x;
    syntheticWheel.y = m_wheelFlingParameters.point.y;
    syntheticWheel.globalX = m_wheelFlingParameters.globalPoint.x;
    syntheticWheel.globalY = m_wheelFlingParameters.globalPoint.y;
    syntheticWheel.modifiers = m_wheelFlingParameters.modifiers;

    WebCompositorInputHandlerImpl::EventDisposition disposition = handleInputEventInternal(syntheticWheel);
    switch (disposition) {
    case DidHandle:
        m_wheelFlingParameters.cumulativeScroll.width += increment.x;
        m_wheelFlingParameters.cumulativeScroll.height += increment.y;
    case DropEvent:
        break;
    case DidNotHandle:
        TRACE_EVENT_INSTANT0("cc", "WebCompositorInputHandlerImpl::scrollBy::AbortFling");
        // If we got a DidNotHandle, that means we need to deliver wheels on the main thread.
        // In this case we need to schedule a commit and transfer the fling curve over to the main
        // thread and run the rest of the wheels from there.
        // This can happen when flinging a page that contains a scrollable subarea that we can't
        // scroll on the thread if the fling starts outside the subarea but then is flung "under" the
        // pointer.
        m_client->transferActiveWheelFlingAnimation(m_wheelFlingParameters);
        cancelCurrentFling();
        break;
    }
}
Exemple #18
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static bool copyWebCoreFilterOperationsToWebFilterOperations(const FilterOperations& filters, WebFilterOperations& webFilters)
{
    for (size_t i = 0; i < filters.size(); ++i) {
        const FilterOperation& op = *filters.at(i);
        switch (op.getOperationType()) {
        case FilterOperation::REFERENCE:
            return false; // Not supported.
        case FilterOperation::GRAYSCALE:
        case FilterOperation::SEPIA:
        case FilterOperation::SATURATE:
        case FilterOperation::HUE_ROTATE: {
            float amount = static_cast<const BasicColorMatrixFilterOperation*>(&op)->amount();
            switch (op.getOperationType()) {
            case FilterOperation::GRAYSCALE:
                webFilters.append(WebFilterOperation::createGrayscaleFilter(amount));
                break;
            case FilterOperation::SEPIA:
                webFilters.append(WebFilterOperation::createSepiaFilter(amount));
                break;
            case FilterOperation::SATURATE:
                webFilters.append(WebFilterOperation::createSaturateFilter(amount));
                break;
            case FilterOperation::HUE_ROTATE:
                webFilters.append(WebFilterOperation::createHueRotateFilter(amount));
                break;
            default:
                ASSERT_NOT_REACHED();
            }
            break;
        }
        case FilterOperation::INVERT:
        case FilterOperation::OPACITY:
        case FilterOperation::BRIGHTNESS:
        case FilterOperation::CONTRAST: {
            float amount = static_cast<const BasicComponentTransferFilterOperation*>(&op)->amount();
            switch (op.getOperationType()) {
            case FilterOperation::INVERT:
                webFilters.append(WebFilterOperation::createInvertFilter(amount));
                break;
            case FilterOperation::OPACITY:
                webFilters.append(WebFilterOperation::createOpacityFilter(amount));
                break;
            case FilterOperation::BRIGHTNESS:
                webFilters.append(WebFilterOperation::createBrightnessFilter(amount));
                break;
            case FilterOperation::CONTRAST:
                webFilters.append(WebFilterOperation::createContrastFilter(amount));
                break;
            default:
                ASSERT_NOT_REACHED();
            }
            break;
        }
        case FilterOperation::BLUR: {
            float pixelRadius = static_cast<const BlurFilterOperation*>(&op)->stdDeviation().getFloatValue();
            webFilters.append(WebFilterOperation::createBlurFilter(pixelRadius));
            break;
        }
        case FilterOperation::DROP_SHADOW: {
            const DropShadowFilterOperation& dropShadowOp = *static_cast<const DropShadowFilterOperation*>(&op);
            webFilters.append(WebFilterOperation::createDropShadowFilter(WebPoint(dropShadowOp.x(), dropShadowOp.y()), dropShadowOp.stdDeviation(), dropShadowOp.color().rgb()));
            break;
        }
#if ENABLE(CSS_SHADERS)
        case FilterOperation::CUSTOM:
        case FilterOperation::VALIDATED_CUSTOM:
            return false; // Not supported.
#endif
        case FilterOperation::PASSTHROUGH:
        case FilterOperation::NONE:
            break;
        }
    }
    return true;
}
WebPoint WebPagePopupImpl::positionRelativeToOwner()
{
    WebRect windowRect = m_webView->client()->rootWindowRect();
    return WebPoint(m_windowRectInScreen.x - windowRect.x, m_windowRectInScreen.y - windowRect.y);
}
void SkiaImageFilterBuilder::buildFilterOperations(const FilterOperations& operations, WebFilterOperations* filters)
{
    ColorSpace currentColorSpace = ColorSpaceDeviceRGB;
    SkImageFilter* const nullFilter = 0;

    for (size_t i = 0; i < operations.size(); ++i) {
        const FilterOperation& op = *operations.at(i);
        switch (op.type()) {
        case FilterOperation::REFERENCE: {
            RefPtr<SkImageFilter> filter;
            ReferenceFilter* referenceFilter = toReferenceFilterOperation(op).filter();
            if (referenceFilter && referenceFilter->lastEffect()) {
                FilterEffect* filterEffect = referenceFilter->lastEffect();
                // Prepopulate SourceGraphic with two image filters: one with a null image
                // filter, and the other with a colorspace conversion filter.
                // We don't know what color space the interior nodes will request, so we have to
                // initialize SourceGraphic with both options.
                // Since we know SourceGraphic is always PM-valid, we also use
                // these for the PM-validated options.
                RefPtr<SkImageFilter> deviceFilter = transformColorSpace(nullFilter, currentColorSpace, ColorSpaceDeviceRGB);
                RefPtr<SkImageFilter> linearFilter = transformColorSpace(nullFilter, currentColorSpace, ColorSpaceLinearRGB);
                FilterEffect* sourceGraphic = referenceFilter->sourceGraphic();
                sourceGraphic->setImageFilter(ColorSpaceDeviceRGB, false, deviceFilter.get());
                sourceGraphic->setImageFilter(ColorSpaceLinearRGB, false, linearFilter.get());
                sourceGraphic->setImageFilter(ColorSpaceDeviceRGB, true, deviceFilter.get());
                sourceGraphic->setImageFilter(ColorSpaceLinearRGB, true, linearFilter.get());

                currentColorSpace = filterEffect->operatingColorSpace();
                filter = SkiaImageFilterBuilder::build(filterEffect, currentColorSpace);
                filters->appendReferenceFilter(filter.get());
            }
            break;
        }
        case FilterOperation::GRAYSCALE:
        case FilterOperation::SEPIA:
        case FilterOperation::SATURATE:
        case FilterOperation::HUE_ROTATE: {
            float amount = toBasicColorMatrixFilterOperation(op).amount();
            switch (op.type()) {
            case FilterOperation::GRAYSCALE:
                filters->appendGrayscaleFilter(amount);
                break;
            case FilterOperation::SEPIA:
                filters->appendSepiaFilter(amount);
                break;
            case FilterOperation::SATURATE:
                filters->appendSaturateFilter(amount);
                break;
            case FilterOperation::HUE_ROTATE:
                filters->appendHueRotateFilter(amount);
                break;
            default:
                ASSERT_NOT_REACHED();
            }
            break;
        }
        case FilterOperation::INVERT:
        case FilterOperation::OPACITY:
        case FilterOperation::BRIGHTNESS:
        case FilterOperation::CONTRAST: {
            float amount = toBasicComponentTransferFilterOperation(op).amount();
            switch (op.type()) {
            case FilterOperation::INVERT:
                filters->appendInvertFilter(amount);
                break;
            case FilterOperation::OPACITY:
                filters->appendOpacityFilter(amount);
                break;
            case FilterOperation::BRIGHTNESS:
                filters->appendBrightnessFilter(amount);
                break;
            case FilterOperation::CONTRAST:
                filters->appendContrastFilter(amount);
                break;
            default:
                ASSERT_NOT_REACHED();
            }
            break;
        }
        case FilterOperation::BLUR: {
            float pixelRadius = toBlurFilterOperation(op).stdDeviation().getFloatValue();
            filters->appendBlurFilter(pixelRadius);
            break;
        }
        case FilterOperation::DROP_SHADOW: {
            const DropShadowFilterOperation& drop = toDropShadowFilterOperation(op);
            filters->appendDropShadowFilter(WebPoint(drop.x(), drop.y()), drop.stdDeviation(), drop.color().rgb());
            break;
        }
        case FilterOperation::NONE:
            break;
        }
    }
    if (currentColorSpace != ColorSpaceDeviceRGB) {
        // Transform to device color space at the end of processing, if required
        RefPtr<SkImageFilter> filter = transformColorSpace(nullFilter, currentColorSpace, ColorSpaceDeviceRGB);
        filters->appendReferenceFilter(filter.get());
    }
}
Exemple #21
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WebCompositorInputHandlerImpl::EventDisposition WebCompositorInputHandlerImpl::handleInputEventInternal(const WebInputEvent& event)
{
    if (event.type == WebInputEvent::MouseWheel) {
        const WebMouseWheelEvent& wheelEvent = *static_cast<const WebMouseWheelEvent*>(&event);
        WebInputHandlerClient::ScrollStatus scrollStatus = m_inputHandlerClient->scrollBegin(WebPoint(wheelEvent.x, wheelEvent.y), WebInputHandlerClient::ScrollInputTypeWheel);
        switch (scrollStatus) {
        case WebInputHandlerClient::ScrollStatusStarted: {
            TRACE_EVENT_INSTANT2("webkit", "WebCompositorInputHandlerImpl::handleInput wheel scroll", "deltaX", -wheelEvent.deltaX, "deltaY", -wheelEvent.deltaY);
            bool didScroll = m_inputHandlerClient->scrollByIfPossible(WebPoint(wheelEvent.x, wheelEvent.y), IntSize(-wheelEvent.deltaX, -wheelEvent.deltaY));
            m_inputHandlerClient->scrollEnd();
            return didScroll ? DidHandle : DropEvent;
        }
        case WebInputHandlerClient::ScrollStatusIgnored:
            // FIXME: This should be DropEvent, but in cases where we fail to properly sync scrollability it's safer to send the
            // event to the main thread. Change back to DropEvent once we have synchronization bugs sorted out.
            return DidNotHandle; 
        case WebInputHandlerClient::ScrollStatusOnMainThread:
            return DidNotHandle;
        }
    } else if (event.type == WebInputEvent::GestureScrollBegin) {
        ASSERT(!m_gestureScrollOnImplThread);
        ASSERT(!m_expectScrollUpdateEnd);
#ifndef NDEBUG
        m_expectScrollUpdateEnd = true;
#endif
        const WebGestureEvent& gestureEvent = *static_cast<const WebGestureEvent*>(&event);
        WebInputHandlerClient::ScrollStatus scrollStatus = m_inputHandlerClient->scrollBegin(WebPoint(gestureEvent.x, gestureEvent.y), WebInputHandlerClient::ScrollInputTypeGesture);
        switch (scrollStatus) {
        case WebInputHandlerClient::ScrollStatusStarted:
            m_gestureScrollOnImplThread = true;
            return DidHandle;
        case WebInputHandlerClient::ScrollStatusOnMainThread:
            return DidNotHandle;
        case WebInputHandlerClient::ScrollStatusIgnored:
            return DropEvent;
        }
    } else if (event.type == WebInputEvent::GestureScrollUpdate) {
        ASSERT(m_expectScrollUpdateEnd);

        if (!m_gestureScrollOnImplThread && !m_gesturePinchOnImplThread)
            return DidNotHandle;

        const WebGestureEvent& gestureEvent = *static_cast<const WebGestureEvent*>(&event);
        bool didScroll = m_inputHandlerClient->scrollByIfPossible(WebPoint(gestureEvent.x, gestureEvent.y),
            IntSize(-gestureEvent.data.scrollUpdate.deltaX, -gestureEvent.data.scrollUpdate.deltaY));
        return didScroll ? DidHandle : DropEvent;
    } else if (event.type == WebInputEvent::GestureScrollEnd) {
        ASSERT(m_expectScrollUpdateEnd);
#ifndef NDEBUG
        m_expectScrollUpdateEnd = false;
#endif
        if (!m_gestureScrollOnImplThread)
            return DidNotHandle;

        m_inputHandlerClient->scrollEnd();
        m_gestureScrollOnImplThread = false;
        return DidHandle;
    } else if (event.type == WebInputEvent::GesturePinchBegin) {
        ASSERT(!m_expectPinchUpdateEnd);
#ifndef NDEBUG
        m_expectPinchUpdateEnd = true;
#endif
        m_inputHandlerClient->pinchGestureBegin();
        m_gesturePinchOnImplThread = true;
        return DidHandle;
    } else if (event.type == WebInputEvent::GesturePinchEnd) {
        ASSERT(m_expectPinchUpdateEnd);
#ifndef NDEBUG
        m_expectPinchUpdateEnd = false;
#endif
        m_gesturePinchOnImplThread = false;
        m_inputHandlerClient->pinchGestureEnd();
        return DidHandle;
    } else if (event.type == WebInputEvent::GesturePinchUpdate) {
        ASSERT(m_expectPinchUpdateEnd);
        const WebGestureEvent& gestureEvent = *static_cast<const WebGestureEvent*>(&event);
        m_inputHandlerClient->pinchGestureUpdate(gestureEvent.data.pinchUpdate.scale, WebPoint(gestureEvent.x, gestureEvent.y));
        return DidHandle;
    } else if (event.type == WebInputEvent::GestureFlingStart) {
        const WebGestureEvent& gestureEvent = *static_cast<const WebGestureEvent*>(&event);
        return handleGestureFling(gestureEvent);
    } else if (event.type == WebInputEvent::GestureFlingCancel) {
        if (cancelCurrentFling())
            return DidHandle;
        else if (!m_flingActiveOnMainThread)
            return DropEvent;
#if ENABLE(TOUCH_EVENT_TRACKING)
    } else if (event.type == WebInputEvent::TouchStart) {
        const WebTouchEvent& touchEvent = *static_cast<const WebTouchEvent*>(&event);
        if (!m_inputHandlerClient->haveTouchEventHandlersAt(touchEvent.touches[0].position))
            return DropEvent;
#endif
    } else if (WebInputEvent::isKeyboardEventType(event.type)) {
         cancelCurrentFling();
    }

    return DidNotHandle;
}
Exemple #22
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WebPoint WebHistoryItem::scrollOffset() const {
  ScrollOffset offset = m_private->scrollOffset();
  return WebPoint(offset.width(), offset.height());
}