void GraphicsLayer::paintGraphicsLayerContents(GraphicsContext& context, const IntRect& clip)
{
if (!m_client)
return;
if (firstPaintInvalidationTrackingEnabled())
m_debugInfo.clearAnnotatedInvalidateRects();
incrementPaintCount();
m_client->paintContents(this, context, m_paintingPhase, clip);
}
void GraphicsLayer::setNeedsDisplayInRect(const IntRect& rect, PaintInvalidationReason invalidationReason)
{
if (drawsContent()) {
m_layer->layer()->invalidateRect(rect);
if (firstPaintInvalidationTrackingEnabled())
m_debugInfo.appendAnnotatedInvalidateRect(rect, invalidationReason);
addRepaintRect(rect);
for (size_t i = 0; i < m_linkHighlights.size(); ++i)
m_linkHighlights[i]->invalidate();
}
}
void RenderLayerModelObject::setBackingNeedsPaintInvalidationInRect(const LayoutRect& r, InvalidationReason invalidationReason) const
{
// https://bugs.webkit.org/show_bug.cgi?id=61159 describes an unreproducible crash here,
// so assert but check that the layer is composited.
ASSERT(compositingState() != NotComposited);
const char* reasonString = firstPaintInvalidationTrackingEnabled() ? invalidationReasonToString(invalidationReason) : "";
// FIXME: generalize accessors to backing GraphicsLayers so that this code is squashing-agnostic.
if (layer()->groupedMapping()) {
LayoutRect paintInvalidationRect = r;
paintInvalidationRect.move(layer()->subpixelAccumulation());
if (GraphicsLayer* squashingLayer = layer()->groupedMapping()->squashingLayer())
squashingLayer->setNeedsDisplayInRect(pixelSnappedIntRect(paintInvalidationRect), reasonString);
} else {
layer()->compositedLayerMapping()->setContentsNeedDisplayInRect(r, reasonString);
}
}
