示例#1
0
Node* Node::removeChild(Node *oldChild)
{
	//ASSERT(0);
#if 0
	// Do this first?
	{
		CComQIPtr<INotifySend> cp = thisNode;
		if (cp)
		{
			cp->FireOnChanged(NOTIFY_REMOVE, oldChild, DISPID_UNKNOWN);
		}
	}
#endif

	Document* ownerDocument = oldChild->get_ownerDocument();

	if (ownerDocument)
	{
		ASSERT(ownerDocument != NULL);

		DocumentEvent* ownerDocumentEvent = dynamic_cast<DocumentEvent*>(ownerDocument);
		ASSERT(ownerDocumentEvent != NULL);

		MutationEvent* evt = dynamic_cast<MutationEvent*>(ownerDocumentEvent->createEvent(S("MutationEvent")));

	// Create a DOMNodeRemoved event
		evt->initMutationEvent(S("DOMNodeRemoved"), true, false, this, nullptr, nullptr, nullptr, CHANGE_UNKNOWN);

		EventTarget* target = dynamic_cast<EventTarget*>(oldChild);
		target->dispatchEvent(evt);

		NodeRemovedFromDocument(oldChild);
	}

// Do the work
	ChildNode* previous = oldChild->get_previousSibling();

	ChildNode* next = oldChild->get_nextSibling();

	if (previous != NULL)
		previous->set_nextSibling(next);
	else
		m_firstChild = next;

	if (next != NULL)
		next->set_previousSibling(previous);
	else
		m_lastChild = previous;

	oldChild->set_previousSibling(nullptr);
	oldChild->set_nextSibling(nullptr);

	for (int i = 0; i < m_childNodes->m_items.GetSize(); ++i)
	{
		if (m_childNodes->m_items[i] == oldChild)
		{
#if 0
			ASSERT(0);
			/////////
			CComQIPtr<INotifySend, &IID_INotifySend> cp = (IUnknown*)oldChild;
			if (cp)
			{
				CComQIPtr<INotifyGet, &IID_INotifyGet> get = (IUnknown*)thisNode;
				if (get)
				{
					cp->Unadvise(get);
				}
			}
#endif
			/////////

		//	m_childNodes->m_items.erase(&m_childNodes->m_items[i]);
			m_childNodes->m_items.RemoveAt(i);
			break;
		}
	}

	oldChild->set_parentNode(NULL);

	return oldChild;
}
示例#2
0
Node* Node::insertNode(Node* _newChild, Node* _pBefore)
{
	ChildNode* newChild = dynamic_cast<ChildNode*>(_newChild);
	ChildNode* pBefore = dynamic_cast<ChildNode*>(_pBefore);

	Node* pPrevParent = newChild->get_parentNode();
	if (pPrevParent)
	{
		pPrevParent->removeChild(newChild);
	}

	ChildNode* pAfter;

	if (pBefore)
		pAfter = pBefore->get_previousSibling();
	else
		pAfter = m_lastChild;

	newChild->set_nextSibling(pBefore);
	newChild->set_previousSibling(pAfter);

	if (pAfter == NULL)
		m_firstChild = newChild;
	else
		pAfter->set_nextSibling(newChild);

	if (pBefore == NULL)
		m_lastChild = newChild;
	else
		pBefore->set_previousSibling(newChild);

	if (pBefore)
	{
		for (int i = 0; i < m_childNodes->m_items.GetSize(); i++)
		{
			if (m_childNodes->m_items[i] == pBefore)
			{
				m_childNodes->m_items.InsertAt(i, newChild);
			//	m_childNodes->m_items.insert(&m_childNodes->m_items[i], newChild);
				break;
			}
		}
	}
	else
	{
		m_childNodes->m_items.Add(newChild);
	}

// Set new child node's parent to this element
	newChild->set_parentNode(this);

//	TRACE("TODO\n");
#if 0
// Update computed xmlspace for inserted child(ren)
	CComQIPtr<ILDOMElement> newElement((IUnknown*)newChild);
	if (newElement)
	{
		CComBSTR xmlspace;
		newElement->getAttribute(OLESTR("xml:space"), &xmlspace);
		if (xmlspace.Length()==0)	// inherit from parent
		{
			CComQIPtr<CLDOMElementImplImpl>((IUnknown*)newChild)->m_xmlspace = m_xmlspace;
		}
		else	// explicitly set
		{
			CComQIPtr<CLDOMElementImplImpl>((IUnknown*)newChild)->m_xmlspace = cmpbstr(xmlspace, OLESTR("preserve")) == 0;
		}
	// TODO, update recursively for newChild
	}
#endif
	// SMIL Animation (TODO, not very well thought trough)
#if 0
	{
		CLDOMDocument* pDocument = static_cast<CLDOMDocument*>(static_cast<CLDOMDocumentImpl<ILDOMDocument>*>(m_ownerDocument));

		if (pDocument)
		{
			CComQIPtr<ILDOMElement> newElement = newChild;

			if (newElement)
			{
			// SMIL Animation (connect animate/set etc. elements to the elements they target)
				pDocument->BuildAnimationListForAllElements(newElement, pDocument->m_documentElement);

			// Set baseVal/animVal from attributes and parse 'style' attributes
				pDocument->UpdateAnimationElements(newElement);
			}
		}
	}
#endif

//	TRACE("TODO\n");
#if 0
	// Timing stuff (TODO)
	{
		ElementTimeImplImpl* elementTimeImpl((IUnknown*)newChild);
		if (elementTimeImpl)
		{
			elementTimeImpl->CalculateTimeBeforeParent();

			CComPtr<ILElementTimeContainer> parentTimeContainer;
			elementTimeImpl->get_parentTimeContainer(&parentTimeContainer);
			CComQIPtr<CLElementTimeContainerImplImpl> parentTimeContainerImpl((IUnknown*)parentTimeContainer);
			if (parentTimeContainerImpl)
			{
				parentTimeContainerImpl->RecalculateTime();
			}

			elementTimeImpl->CalculateTimeAfterParent();
		}
	}

	CComQIPtr<ILAnimationElement, &IID_ILAnimationElement> animation = (IUnknown*)newChild;
	if (animation)
	{
		CComQIPtr<CLAnimationElementImplImpl> pAnimation((IUnknown*)animation);

		pAnimation->SetValuesFromAttributes();
	}
#endif

	{
#if 0	// TODO
		for (int i = 0; i < m_pNodes.GetSize(); i++)
		{
			ASSERT(0);
			m_pNodes[i]->OnInsertedChild(newChild);
		}
#endif

#if 0
		if (TRUE)	// TODO, probably remove this (use above loop only)
		{
			CComQIPtr<INotifySend, &IID_INotifySend> cp = newChild;
			if (cp)
			{
				CComQIPtr<INotifyGet, &IID_INotifyGet> get = (IUnknown*)thisNode;
				if (get)
				{
					DWORD cookie;
					cp->Advise(get, &cookie);
				}

				cp->FireOnChanged(NOTIFY_ADD, newChild, DISPID_UNKNOWN);
			}
		}
#endif
	}

//	CComPtr<ILDOMDocument> ownerDocument;
//	newChild->get_ownerDocument(&ownerDocument);
//	if (ownerDocument)
	{
////////////////////////////////
// create an event notification

		DocumentEvent* ownerDocumentEvent = dynamic_cast<DocumentEvent*>(m_ownerDocument);

		if (ownerDocumentEvent == NULL)
			ownerDocumentEvent = dynamic_cast<DocumentEvent*>(this);

		if (ownerDocumentEvent)
		{
			MutationEvent* event = dynamic_cast<MutationEvent*>(ownerDocumentEvent->createEvent(S("MutationEvent")));

			EventTarget* eventTarget = dynamic_cast<EventTarget*>(newChild);

		//
			event->initMutationEvent(S("DOMNodeInserted"), true, false, this, nullptr, nullptr, nullptr, CHANGE_UNKNOWN);

			bool doDefault = eventTarget->dispatchEvent(event);

			if (IsDocumentOrPartOfDocument(this))
			{
			// Send "DOMNodeInsertedIntoDocument" to the node and it's children
				NodeInsertedIntoDocument(newChild);
			}
		}

		{
			Node* p = this;
			while (p)
			{
				if (p->m_pNode)
				{
					p->m_pNode->m_bArrangeValid = false;
				}

				p = p->get_parentNode();
			}
		}

#if 0
	//
		event->initMutationEvent(OLESTR("DOMSubtreeModified"), VARIANT_TRUE, VARIANT_FALSE, thisNode, NULL, NULL, NULL, CHANGE_UNKNOWN);
		eventTarget->dispatchEvent(event, &doDefault);
#endif
	}

	return newChild;
}