void RenderBoxModelObject::updateFromStyle()
{
RenderLayerModelObject::updateFromStyle();
RenderStyle* styleToUse = style();
setHasBoxDecorationBackground(calculateHasBoxDecorations());
setInline(styleToUse->isDisplayInlineType());
setPositionState(styleToUse->position());
setHorizontalWritingMode(styleToUse->isHorizontalWritingMode());
}
void LayoutSVGRoot::styleDidChange(StyleDifference diff, const ComputedStyle* oldStyle)
{
if (diff.needsFullLayout())
setNeedsBoundariesUpdate();
if (diff.needsPaintInvalidation()) {
// Box decorations may have appeared/disappeared - recompute status.
m_hasBoxDecorationBackground = calculateHasBoxDecorations();
}
LayoutReplaced::styleDidChange(diff, oldStyle);
SVGResourcesCache::clientStyleChanged(this, diff, styleRef());
}
void RenderSVGRoot::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
{
if (diff.needsFullLayout())
setNeedsBoundariesUpdate();
if (diff.needsRepaint()) {
// Box decorations may have appeared/disappeared - recompute status.
m_hasBoxDecorations = calculateHasBoxDecorations();
}
RenderReplaced::styleDidChange(diff, oldStyle);
SVGResourcesCache::clientStyleChanged(this, diff, style());
}
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 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();
}
