Node* NodeList::getNodeByTag(int tag) const
{
for (NodeVector::const_iterator iter = m_nodes.begin(); iter != m_nodes.end(); ++iter) {
if (iter->get()->m_tag == tag)
return iter->get();
}
return 0;
}
static void willRemoveChildren(ContainerNode* container)
{
NodeVector children;
getChildNodes(container, children);
container->document()->nodeChildrenWillBeRemoved(container);
#if ENABLE(MUTATION_OBSERVERS)
ChildListMutationScope mutation(container);
#endif
for (NodeVector::const_iterator it = children.begin(); it != children.end(); it++) {
Node* child = it->get();
#if ENABLE(MUTATION_OBSERVERS)
mutation.willRemoveChild(child);
child->notifyMutationObserversNodeWillDetach();
#endif
#if ENABLE(UNDO_MANAGER)
if (UndoManager::isRecordingAutomaticTransaction(container))
UndoManager::addTransactionStep(NodeRemovingDOMTransactionStep::create(container, child));
#endif
// fire removed from document mutation events.
dispatchChildRemovalEvents(child);
}
ChildFrameDisconnector(container, ChildFrameDisconnector::DoNotIncludeRoot).disconnect();
}
void ContainerNode::parserInsertBefore(PassRefPtr<Node> newChild, Node* nextChild)
{
ASSERT(newChild);
ASSERT(nextChild);
ASSERT(nextChild->parentNode() == this);
NodeVector targets;
collectTargetNodes(newChild.get(), targets);
if (targets.isEmpty())
return;
if (nextChild->previousSibling() == newChild || nextChild == newChild) // nothing to do
return;
RefPtr<Node> next = nextChild;
RefPtr<Node> nextChildPreviousSibling = nextChild->previousSibling();
for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
Node* child = it->get();
insertBeforeCommon(next.get(), child);
childrenChanged(true, nextChildPreviousSibling.get(), nextChild, 1);
ChildNodeInsertionNotifier(this).notify(child);
}
}
void NodeList::allSpritesUseSelfRender()
{
for (NodeVector::const_iterator iter = m_nodes.begin(); iter != m_nodes.end(); ++iter) {
Sprite* sprite = iter->get()->toSprite();
if (sprite)
sprite->useSelfRender();
}
}
void NodeList::markObjects(AJ::MarkStack &markStack, unsigned markID)
{
if (isMarked(markID))
return;
DirectWrapper<AJNodeList>::markObjects(markStack, markID);
for (NodeVector::const_iterator iter = m_nodes.begin(); iter != m_nodes.end(); ++iter)
iter->get()->markObjects(markStack, markID);
}
bool ContainerNode::appendChild(PassRefPtr<Node> newChild, ExceptionCode& ec, AttachBehavior attachBehavior)
{
RefPtr<ContainerNode> protect(this);
// Check that this node is not "floating".
// If it is, it can be deleted as a side effect of sending mutation events.
ASSERT(refCount() || parentOrShadowHostNode());
ec = 0;
// Make sure adding the new child is ok
if (!checkAddChild(this, newChild.get(), ec))
return false;
if (newChild == m_lastChild) // nothing to do
return newChild;
NodeVector targets;
collectChildrenAndRemoveFromOldParent(newChild.get(), targets, ec);
if (ec)
return false;
if (targets.isEmpty())
return true;
// We need this extra check because collectChildrenAndRemoveFromOldParent() can fire mutation events.
if (!checkAcceptChildGuaranteedNodeTypes(this, newChild.get(), ec))
return false;
InspectorInstrumentation::willInsertDOMNode(document(), this);
// Now actually add the child(ren)
ChildListMutationScope mutation(this);
for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
Node* child = it->get();
// If the child has a parent again, just stop what we're doing, because
// that means someone is doing something with DOM mutation -- can't re-parent
// a child that already has a parent.
if (child->parentNode())
break;
treeScope()->adoptIfNeeded(child);
// Append child to the end of the list
{
NoEventDispatchAssertion assertNoEventDispatch;
appendChildToContainer(child, this);
}
updateTreeAfterInsertion(this, child, attachBehavior);
}
dispatchSubtreeModifiedEvent();
return true;
}
bool NodeList::pointInside(const Point& p, PlatformTouchEvent* event)
{
for (NodeVector::const_iterator it = m_nodes.begin(); it != m_nodes.end(); ++it) {
Node* child = it->get();
//AffineTransform transform = child->parentToNodeTransform();
//Point childP = PointApplyAffineTransform(p, transform);
Point childP = child->convertParentToNodeSpace(p);
if (child->pointInside(childP, event))
return true;
}
return false;
}
static void willRemoveChildren(ContainerNode* container)
{
NodeVector children;
getChildNodes(container, children);
container->document()->nodeChildrenWillBeRemoved(container);
ChildListMutationScope mutation(container);
for (NodeVector::const_iterator it = children.begin(); it != children.end(); it++) {
Node* child = it->get();
mutation.willRemoveChild(child);
child->notifyMutationObserversNodeWillDetach();
// fire removed from document mutation events.
dispatchChildRemovalEvents(child);
}
ChildFrameDisconnector(container).disconnect(ChildFrameDisconnector::DescendantsOnly);
}
bool ContainerNode::replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionCode& ec, AttachBehavior attachBehavior)
{
// Check that this node is not "floating".
// If it is, it can be deleted as a side effect of sending mutation events.
ASSERT(refCount() || parentOrShadowHostNode());
RefPtr<Node> protect(this);
ec = 0;
if (oldChild == newChild) // nothing to do
return true;
if (!oldChild) {
ec = NOT_FOUND_ERR;
return false;
}
// Make sure replacing the old child with the new is ok
if (!checkReplaceChild(this, newChild.get(), oldChild, ec))
return false;
// NOT_FOUND_ERR: Raised if oldChild is not a child of this node.
if (oldChild->parentNode() != this) {
ec = NOT_FOUND_ERR;
return false;
}
ChildListMutationScope mutation(this);
RefPtr<Node> next = oldChild->nextSibling();
// Remove the node we're replacing
RefPtr<Node> removedChild = oldChild;
removeChild(oldChild, ec);
if (ec)
return false;
if (next && (next->previousSibling() == newChild || next == newChild)) // nothing to do
return true;
// Does this one more time because removeChild() fires a MutationEvent.
if (!checkReplaceChild(this, newChild.get(), oldChild, ec))
return false;
NodeVector targets;
collectChildrenAndRemoveFromOldParent(newChild.get(), targets, ec);
if (ec)
return false;
// Does this yet another check because collectChildrenAndRemoveFromOldParent() fires a MutationEvent.
if (!checkReplaceChild(this, newChild.get(), oldChild, ec))
return false;
InspectorInstrumentation::willInsertDOMNode(document(), this);
// Add the new child(ren)
for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
Node* child = it->get();
// Due to arbitrary code running in response to a DOM mutation event it's
// possible that "next" is no longer a child of "this".
// It's also possible that "child" has been inserted elsewhere.
// In either of those cases, we'll just stop.
if (next && next->parentNode() != this)
break;
if (child->parentNode())
break;
treeScope()->adoptIfNeeded(child);
// Add child before "next".
{
NoEventDispatchAssertion assertNoEventDispatch;
if (next)
insertBeforeCommon(next.get(), child);
else
appendChildToContainer(child, this);
}
updateTreeAfterInsertion(this, child, attachBehavior);
}
dispatchSubtreeModifiedEvent();
return true;
}
bool ContainerNode::insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionCode& ec, AttachBehavior attachBehavior)
{
// Check that this node is not "floating".
// If it is, it can be deleted as a side effect of sending mutation events.
ASSERT(refCount() || parentOrShadowHostNode());
RefPtr<Node> protect(this);
ec = 0;
// insertBefore(node, 0) is equivalent to appendChild(node)
if (!refChild)
return appendChild(newChild, ec, attachBehavior);
// Make sure adding the new child is OK.
if (!checkAddChild(this, newChild.get(), ec))
return false;
// NOT_FOUND_ERR: Raised if refChild is not a child of this node
if (refChild->parentNode() != this) {
ec = NOT_FOUND_ERR;
return false;
}
if (refChild->previousSibling() == newChild || refChild == newChild) // nothing to do
return true;
RefPtr<Node> next = refChild;
NodeVector targets;
collectChildrenAndRemoveFromOldParent(newChild.get(), targets, ec);
if (ec)
return false;
if (targets.isEmpty())
return true;
// We need this extra check because collectChildrenAndRemoveFromOldParent() can fire mutation events.
if (!checkAcceptChildGuaranteedNodeTypes(this, newChild.get(), ec))
return false;
InspectorInstrumentation::willInsertDOMNode(document(), this);
ChildListMutationScope mutation(this);
for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
Node* child = it->get();
// Due to arbitrary code running in response to a DOM mutation event it's
// possible that "next" is no longer a child of "this".
// It's also possible that "child" has been inserted elsewhere.
// In either of those cases, we'll just stop.
if (next->parentNode() != this)
break;
if (child->parentNode())
break;
treeScope()->adoptIfNeeded(child);
insertBeforeCommon(next.get(), child);
updateTreeAfterInsertion(this, child, attachBehavior);
}
dispatchSubtreeModifiedEvent();
return true;
}
void NodeList::allCleanup()
{
for (NodeVector::const_iterator iter = m_nodes.begin(); iter != m_nodes.end(); ++iter)
iter->get()->cleanup();
}
void NodeList::allOnEnterTransitionDidFinish()
{
for (NodeVector::const_iterator iter = m_nodes.begin(); iter != m_nodes.end(); ++iter)
iter->get()->onEnterTransitionDidFinish();
}
void NodeList::setAllParent(Node* parent)
{
for (NodeVector::const_iterator iter = m_nodes.begin(); iter != m_nodes.end(); ++iter)
iter->get()->setParent(parent);
}