Beispiel #1
0
void RenderReplaced::layout()
{
    ASSERT(needsLayout());

    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

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

    clearNeedsLayout();
}
Beispiel #2
0
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();

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

    if (!m_resourcesNeedingToInvalidateClients.isEmpty()) {
        // Invalidate resource clients, which may mark some nodes for layout.
        HashSet<RenderSVGResourceContainer*>::iterator end = m_resourcesNeedingToInvalidateClients.end();
        for (HashSet<RenderSVGResourceContainer*>::iterator it = m_resourcesNeedingToInvalidateClients.begin(); it != end; ++it)
            (*it)->removeAllClientsFromCache();

        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;
    }

    updateLayerTransform();

    repainter.repaintAfterLayout();

    setNeedsLayout(false);
}
Beispiel #3
0
void RenderMultiColumnBlock::checkForPaginationLogicalHeightChange(LayoutUnit& /*pageLogicalHeight*/, bool& /*pageLogicalHeightChanged*/, bool& /*hasSpecifiedPageLogicalHeight*/)
{
    // We don't actually update any of the variables. We just subclassed to adjust our column height.
    updateLogicalHeight();
    LayoutUnit newContentLogicalHeight = contentLogicalHeight();
    m_requiresBalancing = !newContentLogicalHeight;
    if (!m_requiresBalancing) {
        // The regions will be invalidated when we lay them out and they change size to
        // the new column height.
        if (columnHeight() != newContentLogicalHeight)
            setColumnHeight(newContentLogicalHeight);
    }
    setLogicalHeight(0);

    // Set up our column sets.
    ensureColumnSets();
}
Beispiel #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();
}
void RenderReplaced::layout()
{
    ASSERT(needsLayout());
    
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
    
    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    m_overflow.clear();
    addVisualEffectOverflow();
    updateLayerTransform();
    
    repainter.repaintAfterLayout();
    setNeedsLayout(false);
}
Beispiel #6
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();
}
Beispiel #8
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();
}
void LayoutMultiColumnSpannerPlaceholder::layout()
{
    ASSERT(needsLayout());

    // The placeholder, like any other block level object, has its logical top calculated and set
    // before layout. Copy this to the actual column-span:all object before laying it out, so that
    // it gets paginated correctly, in case we have an enclosing fragmentation context.
    m_layoutObjectInFlowThread->setLogicalTop(logicalTop());

    // Lay out the actual column-span:all element.
    m_layoutObjectInFlowThread->layoutIfNeeded();

    // The spanner has now been laid out, so its height is known. Time to update the placeholder's
    // height as well, so that we take up the correct amount of space in the multicol container.
    updateLogicalHeight();

    // Take the overflow from the spanner, so that it gets
    // propagated to the multicol container and beyond.
    m_overflow.reset();
    addContentsVisualOverflow(m_layoutObjectInFlowThread->visualOverflowRect());
    addLayoutOverflow(m_layoutObjectInFlowThread->layoutOverflowRect());

    clearNeedsLayout();
}
void RenderHTMLCanvas::canvasSizeChanged()
{
    IntSize canvasSize = toHTMLCanvasElement(node())->size();

    if (canvasSize == intrinsicSize())
        return;

    setIntrinsicSize(canvasSize);

    if (!parent())
        return;

    if (!preferredLogicalWidthsDirty())
        setPreferredLogicalWidthsDirty();

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    if (oldSize == size())
        return;

    if (!selfNeedsLayout())
        setNeedsLayoutAndFullPaintInvalidation();
}