void RenderLayerModelObject::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) { bool hadTransform = hasTransform(); RenderObject::styleDidChange(diff, oldStyle); updateFromStyle(); LayerType type = layerTypeRequired(); if (type != NoLayer) { if (!layer() && layerCreationAllowedForSubtree()) { if (s_wasFloating && isFloating()) setChildNeedsLayout(); createLayer(type); if (parent() && !needsLayout() && containingBlock()) { // FIXME: This invalidation is overly broad. We should update to // do the correct invalidation at RenderStyle::diff time. crbug.com/349061 if (RuntimeEnabledFeatures::repaintAfterLayoutEnabled()) layer()->renderer()->setShouldDoFullPaintInvalidationAfterLayout(true); else layer()->repainter().setRepaintStatus(NeedsFullRepaint); // Hit in animations/interpolation/perspective-interpolation.html // FIXME: I suspect we can remove this assert disabler now. DisableCompositingQueryAsserts disabler; layer()->updateLayerPositionRecursive(); } } } else if (layer() && layer()->parent()) { setHasTransform(false); // Either a transform wasn't specified or the object doesn't support transforms, so just null out the bit. setHasReflection(false); layer()->removeOnlyThisLayer(); // calls destroyLayer() which clears m_layer if (s_wasFloating && isFloating()) setChildNeedsLayout(); if (hadTransform) setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(); } if (layer()) { // FIXME: Ideally we shouldn't need this setter but we can't easily infer an overflow-only layer // from the style. layer()->setLayerType(type); layer()->styleChanged(diff, oldStyle); } if (FrameView *frameView = view()->frameView()) { bool newStyleIsViewportConstained = style()->hasViewportConstrainedPosition(); bool oldStyleIsViewportConstrained = oldStyle && oldStyle->hasViewportConstrainedPosition(); if (newStyleIsViewportConstained != oldStyleIsViewportConstrained) { if (newStyleIsViewportConstained && layer()) frameView->addViewportConstrainedObject(this); else frameView->removeViewportConstrainedObject(this); } } }
void RenderLayerModelObject::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) { bool hadTransform = hasTransform(); bool hadLayer = hasLayer(); bool layerWasSelfPainting = hadLayer && layer()->isSelfPaintingLayer(); RenderObject::styleDidChange(diff, oldStyle); updateFromStyle(); LayerType type = layerTypeRequired(); if (type != NoLayer) { if (!layer() && layerCreationAllowedForSubtree()) { if (s_wasFloating && isFloating()) setChildNeedsLayout(); createLayer(type); if (parent() && !needsLayout()) { // FIXME: We should call a specialized version of this function. layer()->updateLayerPositionsAfterLayout(); } } } else if (layer() && layer()->parent()) { setHasTransform(false); // Either a transform wasn't specified or the object doesn't support transforms, so just null out the bit. setHasReflection(false); layer()->removeOnlyThisLayer(); // calls destroyLayer() which clears m_layer if (s_wasFloating && isFloating()) setChildNeedsLayout(); if (hadTransform) setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(); } if (layer()) { // FIXME: Ideally we shouldn't need this setter but we can't easily infer an overflow-only layer // from the style. layer()->setLayerType(type); layer()->styleChanged(diff, oldStyle); if (hadLayer && layer()->isSelfPaintingLayer() != layerWasSelfPainting) setChildNeedsLayout(); } if (FrameView *frameView = view()->frameView()) { bool newStyleIsViewportConstained = style()->hasViewportConstrainedPosition(); bool oldStyleIsViewportConstrained = oldStyle && oldStyle->hasViewportConstrainedPosition(); if (newStyleIsViewportConstained != oldStyleIsViewportConstrained) { if (newStyleIsViewportConstained && layer()) frameView->addViewportConstrainedObject(this); else frameView->removeViewportConstrainedObject(this); } } }
void RenderLayerModelObject::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) { bool hadTransform = hasTransform(); bool hadLayer = hasLayer(); bool layerWasSelfPainting = hadLayer && layer()->isSelfPaintingLayer(); RenderObject::styleDidChange(diff, oldStyle); updateFromStyle(); if (requiresLayer()) { if (!layer() && layerCreationAllowedForSubtree()) { if (s_wasFloating && isFloating()) setChildNeedsLayout(); createLayer(); if (parent() && !needsLayout() && containingBlock()) { layer()->repainter().setRepaintStatus(NeedsFullRepaint); // There is only one layer to update, it is not worth using |cachedOffset| since // we are not sure the value will be used. layer()->updateLayerPositions(0); } } } else if (layer() && layer()->parent()) { setHasTransform(false); // Either a transform wasn't specified or the object doesn't support transforms, so just null out the bit. setHasReflection(false); layer()->removeOnlyThisLayer(); // calls destroyLayer() which clears m_layer if (s_wasFloating && isFloating()) setChildNeedsLayout(); if (hadTransform) setNeedsLayoutAndPrefWidthsRecalc(); } if (layer()) { layer()->styleChanged(diff, oldStyle); if (hadLayer && layer()->isSelfPaintingLayer() != layerWasSelfPainting) setChildNeedsLayout(); } if (FrameView *frameView = view()->frameView()) { bool newStyleIsViewportConstained = style()->hasViewportConstrainedPosition(); bool oldStyleIsViewportConstrained = oldStyle && oldStyle->hasViewportConstrainedPosition(); if (newStyleIsViewportConstained != oldStyleIsViewportConstrained) { if (newStyleIsViewportConstained && layer()) frameView->addViewportConstrainedObject(this); else frameView->removeViewportConstrainedObject(this); } } }
void RenderLayerModelObject::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) { RenderElement::styleDidChange(diff, oldStyle); updateFromStyle(); if (requiresLayer()) { if (!layer() && layerCreationAllowedForSubtree()) { if (s_wasFloating && isFloating()) setChildNeedsLayout(); createLayer(); if (parent() && !needsLayout() && containingBlock()) { layer()->setRepaintStatus(NeedsFullRepaint); // There is only one layer to update, it is not worth using |cachedOffset| since // we are not sure the value will be used. layer()->updateLayerPositions(0); } } } else if (layer() && layer()->parent()) { #if ENABLE(CSS_COMPOSITING) if (oldStyle->hasBlendMode()) layer()->parent()->dirtyAncestorChainHasBlendingDescendants(); #endif setHasTransformRelatedProperty(false); // All transform-related propeties force layers, so we know we don't have one or the object doesn't support them. setHasReflection(false); // Repaint the about to be destroyed self-painting layer when style change also triggers repaint. if (layer()->isSelfPaintingLayer() && layer()->repaintStatus() == NeedsFullRepaint) repaintUsingContainer(containerForRepaint(), layer()->repaintRect()); layer()->removeOnlyThisLayer(); // calls destroyLayer() which clears m_layer if (s_wasFloating && isFloating()) setChildNeedsLayout(); if (s_hadTransform) setNeedsLayoutAndPrefWidthsRecalc(); } if (layer()) { layer()->styleChanged(diff, oldStyle); if (s_hadLayer && layer()->isSelfPaintingLayer() != s_layerWasSelfPainting) setChildNeedsLayout(); } bool newStyleIsViewportConstrained = style().hasViewportConstrainedPosition(); bool oldStyleIsViewportConstrained = oldStyle && oldStyle->hasViewportConstrainedPosition(); if (newStyleIsViewportConstrained != oldStyleIsViewportConstrained) { if (newStyleIsViewportConstrained && layer()) view().frameView().addViewportConstrainedObject(this); else view().frameView().removeViewportConstrainedObject(this); } #if ENABLE(CSS_SCROLL_SNAP) const RenderStyle& newStyle = style(); if (oldStyle && scrollSnapContainerRequiresUpdateForStyleUpdate(*oldStyle, newStyle)) { if (RenderLayer* renderLayer = layer()) { renderLayer->updateSnapOffsets(); renderLayer->updateScrollSnapState(); } else if (isBody() || isDocumentElementRenderer()) { FrameView& frameView = view().frameView(); frameView.updateSnapOffsets(); frameView.updateScrollSnapState(); frameView.updateScrollingCoordinatorScrollSnapProperties(); } } if (oldStyle && oldStyle->scrollSnapCoordinates() != newStyle.scrollSnapCoordinates()) { const RenderBox* scrollSnapBox = enclosingBox().findEnclosingScrollableContainer(); if (scrollSnapBox && scrollSnapBox->layer()) { const RenderStyle& style = scrollSnapBox->style(); if (style.scrollSnapType() != ScrollSnapType::None) { scrollSnapBox->layer()->updateSnapOffsets(); scrollSnapBox->layer()->updateScrollSnapState(); if (scrollSnapBox->isBody() || scrollSnapBox->isDocumentElementRenderer()) scrollSnapBox->view().frameView().updateScrollingCoordinatorScrollSnapProperties(); } } } #endif }