void RenderSVGRoot::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());

    m_resourcesNeedingToInvalidateClients.clear();

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    m_isLayoutSizeChanged = needsLayout || (svgSVGElement().hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(*this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(*this));

    if (!m_resourcesNeedingToInvalidateClients.isEmpty()) {
        // Invalidate resource clients, which may mark some nodes for layout.
        for (auto& resource :  m_resourcesNeedingToInvalidateClients) {
            resource->removeAllClientsFromCache();
            SVGResourcesCache::clientStyleChanged(*resource, StyleDifferenceLayout, resource->style());
        }

        m_isLayoutSizeChanged = false;
        SVGRenderSupport::layoutChildren(*this, false);
    }

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    clearOverflow();
    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransform();
    m_hasBoxDecorations = isDocumentElementRenderer() ? hasVisibleBoxDecorationStyle() : hasVisibleBoxDecorations();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();

    clearNeedsLayout();
}
示例#2
0
void RenderImage::notifyFinished(Resource* newImage)
{
    if (!m_imageResource)
        return;

    if (documentBeingDestroyed())
        return;

    invalidateBackgroundObscurationStatus();

    if (newImage == m_imageResource->cachedImage()) {
        // tell any potential compositing layers
        // that the image is done and they can reference it directly.
        contentChanged(ImageChanged);
    }
}
void RenderReplaced::layout()
{
    ASSERT(needsLayout());

    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    m_overflow.clear();
    addVisualEffectOverflow();
    updateLayerTransformAfterLayout();
    invalidateBackgroundObscurationStatus();

    clearNeedsLayout();
}
示例#4
0
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(*this);

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    SVGRenderSupport::layoutResourcesIfNeeded(this);

    SVGSVGElement* svg = toSVGSVGElement(node());
    ASSERT(svg);
    m_isLayoutSizeChanged = needsLayout || (svg->hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(this));

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    m_overflow.clear();
    addVisualEffectOverflow();

    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransform();
    m_hasBoxDecorations = isDocumentElement() ? calculateHasBoxDecorations() : hasBoxDecorations();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();
    clearNeedsLayout();
}
示例#5
0
void RenderReplaced::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());
    
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
    
    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    clearOverflow();
    addVisualEffectOverflow();
    updateLayerTransform();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();
    clearNeedsLayout();
}
void RenderSVGRoot::layout()
{
    ASSERT(needsLayout());

    // Arbitrary affine transforms are incompatible with LayoutState.
    ForceHorriblySlowRectMapping slowRectMapping(*this);

    bool needsLayout = selfNeedsLayout();

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    SVGRenderSupport::layoutResourcesIfNeeded(this);

    SVGSVGElement* svg = toSVGSVGElement(node());
    ASSERT(svg);
    m_isLayoutSizeChanged = needsLayout || (svg->hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(this));

    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    m_overflow.clear();
    addVisualEffectOverflow();

    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = paintInvalidationRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransformAfterLayout();
    m_hasBoxDecorationBackground = isDocumentElement() ? calculateHasBoxDecorations() : hasBoxDecorationBackground();
    invalidateBackgroundObscurationStatus();

    clearNeedsLayout();
}
示例#7
0
void RenderReplaced::layout()
{
    ASSERT(needsLayout());

    LayoutRect oldContentRect = replacedContentRect();

    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    m_overflow.clear();
    addVisualEffectOverflow();
    updateLayerTransformAfterLayout();
    invalidateBackgroundObscurationStatus();

    clearNeedsLayout();

    if (replacedContentRect() != oldContentRect)
        setShouldDoFullPaintInvalidation();
}
void LayoutReplaced::layout()
{
    ASSERT(needsLayout());
    LayoutAnalyzer::Scope analyzer(*this);

    LayoutRect oldContentRect = replacedContentRect();

    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    m_overflow.clear();
    addVisualEffectOverflow();
    updateLayerTransformAfterLayout();
    invalidateBackgroundObscurationStatus();

    clearNeedsLayout();

    if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled() && replacedContentRect() != oldContentRect)
        setShouldDoFullPaintInvalidation();
}