void CreateBoxContent(HtmlElement elem)
{
//recursive ***
_docBuilder.OnVisitNewElement(elem.Name);
//
_docBuilder.CurrentMathNode.SetController(elem); //**
//some nodes have special content
//linear gradient
foreach (LayoutFarm.WebDom.DomAttribute attr in elem.GetAttributeIterForward())
{
_docBuilder.OnAttribute(attr.Name, attr.Value);
}
_docBuilder.OnEnteringElementBody();
int j = elem.ChildrenCount;
for (int i = 0; i < j; ++i)
{
LayoutFarm.WebDom.DomNode childNode = elem.GetChildNode(i);
switch (childNode.NodeKind)
{
case LayoutFarm.WebDom.HtmlNodeKind.OpenElement:
{
if (childNode is HtmlElement htmlElem)
{
//recursive ***
CreateBoxContent(htmlElem);
}
}
break;
case LayoutFarm.WebDom.HtmlNodeKind.TextNode:
{
if (childNode is HtmlTextNode textnode)
{
if (elem.WellknownElementName == LayoutFarm.WebDom.WellKnownDomNodeName.style)
{
//content of style node
MathStyleSpec styleSpec = (MathStyleSpec)_docBuilder.CurrentMathNode.ElemSpec;
//content of the style elem
//parse
styleSpec.RawTextContent = new string(textnode.GetOriginalBuffer());
//parse css content of the style element
//TODO: review this again
//LayoutFarm.WebDom.Parser.CssParserHelper.ParseStyleSheet(styleSpec.CssSheet = new LayoutFarm.WebDom.CssActiveSheet(), styleSpec.RawTextContent);
//_currentDoc.CssActiveSheet.Combine(styleSpec.CssSheet);
//TODO: review Combine again
}
}
}
break;
}
}
_docBuilder.OnExitingElementBody();
}
public override void AddChild(DomNode childNode)
{
//add dom node to this node
if (childNode.ParentNode != null)
{
throw new NotSupportedException("remove from its parent first");
}
shadowDoc.RootNode.AddChild(childNode);
}
void DescibeNode(DomNode node, TreeNode parentNode)
{
var node_info = node.ToString();
var treeNode = new TreeNode(node_info);
parentNode.Nodes.Add(treeNode);
var domElt = node as DomElement;
if (domElt != null)
{
var childCount = domElt.ChildrenCount;
for (int i = 0; i < childCount; ++i)
{
DescibeNode(domElt.GetChildNode(i), treeNode);
}
}
}
internal void SetParent(DomNode parentNode)
{
this.parentNode = parentNode;
}
internal void SetParent(DomNode parentNode)
{
this.parentNode = parentNode;
}
internal void SetParent(DomNode parentNode)
{
_parentNode = parentNode;
}
public void SetSubParentNode(DomNode subParentNode)
{
_subParentNode = subParentNode;
}
public virtual bool RemoveChild(DomNode childNode)
{
switch (childNode.NodeType)
{
case HtmlNodeType.Attribute:
{
//TODO: support remove attribute
return false;
}
default:
{
if (myChildrenNodes != null)
{
bool result = myChildrenNodes.Remove(childNode);
if (result)
{
childNode.SetParent(null);
NotifyChange(ElementChangeKind.RemoveChild);
}
return result;
}
return false;
}
}
}
public virtual void AddChild(DomNode childNode)
{
switch (childNode.NodeType)
{
case HtmlNodeType.Attribute:
{
AddAttribute((DomAttribute)childNode);
}
break;
default:
{
if (myChildrenNodes == null)
{
myChildrenNodes = new List<DomNode>();
}
myChildrenNodes.Add((DomNode)childNode);
childNode.SetParent(this);
NotifyChange(ElementChangeKind.AddChild);
}
break;
}
}
public override bool RemoveChild(DomNode childNode)
{
//remove presentation
var childElement = childNode as HtmlElement;
if (childElement != null && childElement.ParentNode == this)
{
if (this.principalBox != null)
{
var cssbox = childElement.CurrentPrincipalBox;
if (cssbox != null)
{
//remove from parent
principalBox.RemoveChild(cssbox);
}
}
}
return base.RemoveChild(childNode);
}