void RenderNamedFlowThread::addRegionToThread(RenderRegion* renderRegion)
{
ASSERT(renderRegion);
if (m_regionList.isEmpty())
m_regionList.add(renderRegion);
else {
// Find the first region "greater" than renderRegion.
RenderRegionList::iterator it = m_regionList.begin();
while (it != m_regionList.end() && !compareRenderRegions(renderRegion, *it))
++it;
m_regionList.insertBefore(it, renderRegion);
}
resetMarkForDestruction();
ASSERT(!renderRegion->isValid());
if (renderRegion->parentNamedFlowThread()) {
if (renderRegion->parentNamedFlowThread()->dependsOn(this)) {
// Register ourself to get a notification when the state changes.
renderRegion->parentNamedFlowThread()->m_observerThreadsSet.add(this);
return;
}
addDependencyOnFlowThread(renderRegion->parentNamedFlowThread());
}
renderRegion->setIsValid(true);
invalidateRegions();
}
void RenderNamedFlowThread::addRegionToThread(RenderRegion* renderRegion)
{
ASSERT(renderRegion);
ASSERT(!renderRegion->isValid());
resetMarkForDestruction();
if (renderRegion->parentNamedFlowThread() && renderRegion->parentNamedFlowThread()->dependsOn(this)) {
// The order of invalid regions is irrelevant.
m_invalidRegionList.add(renderRegion);
// Register ourself to get a notification when the state changes.
renderRegion->parentNamedFlowThread()->m_observerThreadsSet.add(this);
return;
}
addRegionToNamedFlowThread(renderRegion);
invalidateRegions();
}
// The content nodes list contains those nodes with -webkit-flow-into: flow.
// An element with display:none should also be listed among those nodes.
// The list of nodes is ordered.
void RenderNamedFlowThread::registerNamedFlowContentNode(Node* contentNode)
{
ASSERT(contentNode && contentNode->isElementNode());
ASSERT(contentNode->document() == document());
contentNode->setInNamedFlow();
resetMarkForDestruction();
// Find the first content node following the new content node.
for (NamedFlowContentNodes::iterator it = m_contentNodes.begin(); it != m_contentNodes.end(); ++it) {
Node* node = *it;
unsigned short position = contentNode->compareDocumentPosition(node);
if (position & Node::DOCUMENT_POSITION_FOLLOWING) {
m_contentNodes.insertBefore(node, contentNode);
return;
}
}
m_contentNodes.add(contentNode);
}
// The content nodes list contains those nodes with -webkit-flow-into: flow.
// An element with display:none should also be listed among those nodes.
// The list of nodes is ordered.
void RenderNamedFlowThread::registerNamedFlowContentElement(Element& contentElement)
{
ASSERT(&contentElement.document() == &document());
contentElement.setInNamedFlow();
resetMarkForDestruction();
// Find the first content node following the new content node.
for (auto it = m_contentElements.begin(), end = m_contentElements.end(); it != end; ++it) {
Element* element = *it;
unsigned short position = contentElement.compareDocumentPosition(element);
if (position & Node::DOCUMENT_POSITION_FOLLOWING) {
m_contentElements.insertBefore(element, &contentElement);
return;
}
}
m_contentElements.add(&contentElement);
}
// The content nodes list contains those nodes with -webkit-flow-into: flow.
// An element with display:none should also be listed among those nodes.
// The list of nodes is ordered.
void RenderNamedFlowThread::registerNamedFlowContentElement(Element& contentElement)
{
ASSERT(&contentElement.document() == &document());
contentElement.setIsNamedFlowContentNode();
resetMarkForDestruction();
// Find the first content node following the new content node.
for (auto& element : m_contentElements) {
unsigned short position = contentElement.compareDocumentPosition(element);
if (position & Node::DOCUMENT_POSITION_FOLLOWING) {
m_contentElements.insertBefore(element, &contentElement);
InspectorInstrumentation::didRegisterNamedFlowContentElement(&document(), &namedFlow(), &contentElement, element);
return;
}
}
m_contentElements.add(&contentElement);
InspectorInstrumentation::didRegisterNamedFlowContentElement(&document(), &namedFlow(), &contentElement);
}
