void RenderFlowThread::regionLayoutUpdateEventTimerFired(Timer<RenderFlowThread>*)
{
// Create a copy of region nodes, to protect them for being destroyed in the event listener
Vector<RefPtr<Node> > regionNodes;
regionNodes.reserveCapacity(m_regionList.size());
for (RenderRegionList::iterator iter = m_regionList.begin(); iter != m_regionList.end(); ++iter) {
RenderRegion* region = *iter;
ASSERT(region->node() && region->node()->isElementNode());
// dispatch the event only for marked regions and only for those who have a listener
if (region->shouldDispatchRegionLayoutUpdateEvent()) {
regionNodes.append(region->node());
// clear the dispatch flag here, as it is possible to be set again due to event listeners
region->setDispatchRegionLayoutUpdateEvent(false);
}
}
for (Vector<RefPtr<Node> >::const_iterator it = regionNodes.begin(); it != regionNodes.end(); ++it) {
RefPtr<Node> node = *it;
RefPtr<Document> document = node->document();
if (!document)
continue;
RenderObject* renderer = node->renderer();
if (renderer && renderer->isRenderRegion()) {
node->dispatchRegionLayoutUpdateEvent();
// Layout needs to be uptodate after each event listener
document->updateLayoutIgnorePendingStylesheets();
}
}
}
static void writeRenderNamedFlowThreads(TextStream& ts, RenderView* renderView, const RenderLayer* rootLayer,
const LayoutRect& paintRect, int indent, RenderAsTextBehavior behavior)
{
if (!renderView->hasRenderNamedFlowThreads())
return;
const RenderNamedFlowThreadList* list = renderView->flowThreadController()->renderNamedFlowThreadList();
writeIndent(ts, indent);
ts << "Flow Threads\n";
for (RenderNamedFlowThreadList::const_iterator iter = list->begin(); iter != list->end(); ++iter) {
const RenderNamedFlowThread* renderFlowThread = *iter;
writeIndent(ts, indent + 1);
ts << "Thread with flow-name '" << renderFlowThread->flowThreadName() << "'\n";
RenderLayer* layer = renderFlowThread->layer();
writeLayers(ts, rootLayer, layer, paintRect, indent + 2, behavior);
// Display the render regions attached to this flow thread
const RenderRegionList& flowThreadRegionList = renderFlowThread->renderRegionList();
if (!flowThreadRegionList.isEmpty()) {
writeIndent(ts, indent + 1);
ts << "Regions for flow '"<< renderFlowThread->flowThreadName() << "'\n";
for (RenderRegionList::const_iterator itRR = flowThreadRegionList.begin(); itRR != flowThreadRegionList.end(); ++itRR) {
RenderRegion* renderRegion = *itRR;
writeIndent(ts, indent + 2);
ts << "RenderRegion";
if (renderRegion->node()) {
String tagName = getTagName(renderRegion->node());
if (!tagName.isEmpty())
ts << " {" << tagName << "}";
if (renderRegion->node()->isElementNode() && renderRegion->node()->hasID()) {
Element* element = static_cast<Element*>(renderRegion->node());
ts << " #" << element->idForStyleResolution();
}
if (renderRegion->hasCustomRegionStyle())
ts << " region style: 1";
}
if (!renderRegion->isValid())
ts << " invalid";
ts << "\n";
}
}
}
}
