private void WriteTagAttributes(XmlWriter writer, IHTMLDOMNode htmlNode)
{
IEnumerable attributes = (htmlNode.attributes as IEnumerable).Cast <IHTMLDOMAttribute>().Where(a => a.specified);
foreach (IHTMLDOMAttribute attribute in attributes)
{
string value = null;
if (attribute.nodeValue is DBNull)
{
try
{
IHTMLDOMNode newNode = htmlNode.cloneNode(false);
IHTMLElement newElement = newNode as IHTMLElement;
XElement xmlElement = XElement.Parse(newElement.outerHTML);
XAttribute xmlAttribute = xmlElement.Attribute(attribute.nodeName);
value = xmlAttribute.Value;
}
catch (Exception)
{
}
}
else
{
value = attribute.nodeValue;
}
writer.WriteAttributeString(attribute.nodeName, value);
}
}
private static void OnDocCompleted(int procId, IHTMLDocument2 doc)
{
Console.WriteLine(procId.ToString() + ") OnDocCompleted called [Doc:" + doc.ToString() + "]");
//on document completion add our custom DIV
//create sample element
IHTMLElement elem = doc.createElement("div");
elem.innerHTML = "Hello from RemoteCOM";
elem.setAttribute("id", "RemoteCOM_SampleDiv", 0);
//style it
IHTMLStyle2 style2 = elem.style as IHTMLStyle2;
style2.right = 0;
elem.style.top = 0;
style2.position = "absolute";
elem.style.border = "2px solid #FFFF00";
elem.style.background = "#FFFFC0";
elem.style.zIndex = 10000;
elem.style.font = "bold 12px Helvetica";
elem.style.padding = "5px";
//insert new element into body
IHTMLDOMNode bodyNode = doc.body as IHTMLDOMNode;
IHTMLDOMNode elemNode = elem as IHTMLDOMNode;
bodyNode.appendChild(elemNode);
//remember to force release com objects
Marshal.ReleaseComObject(elem);
Marshal.ReleaseComObject(style2);
Marshal.ReleaseComObject(elemNode);
Marshal.ReleaseComObject(bodyNode);
return;
}
void checkLibrary(string url, IHTMLDOMNode div, string isbn, string title)
{
try
{
WebClient wc = new WebClient();
wc.Encoding = Encoding.UTF8;
wc.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
wc.DownloadStringCompleted += (s, e) =>
{
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(e.Result);
XmlNode apiContinue = xdoc.SelectSingleNode("result/continue");
if (apiContinue.InnerText == "0")
{
addLink(xdoc, (IHTMLDOMNode)div, isbn, title);
}
else
{
XmlNode apiSession = xdoc.SelectSingleNode("result/session");
if (apiSession.InnerText.Length > 0)
{
string new_url = "http://api.calil.jp/check?appkey=" + appkey + "&session=" + apiSession.InnerText + "&format=xml";
checkLibrary(url, (IHTMLDOMNode)div, isbn, title);
}
}
};
wc.DownloadStringAsync(new Uri(url));
}
catch
{
CheckLibraryError(this, null);
}
}
private string CreateJSONData(IHTMLElement element)
{
StringBuilder sbJSON = new StringBuilder();
string strLanguage = System.Enum.GetName(typeof(AppSettings.CodeLanguages), wscript.settings.CodeLanguage);
sbJSON.Append("{");
sbJSON.Append("\"CodeLanguage\": \"" + strLanguage + "\",");
sbJSON.Append("\"tagName\": \"" + element.tagName + "\"");
IHTMLDOMNode node = element as IHTMLDOMNode;
foreach (IHTMLDOMAttribute attr in node.attributes)
{
if (attr.specified)
{
sbJSON.AppendFormat(",\"{0}\": \"{1}\"", attr.nodeName, System.Uri.EscapeDataString(attr.nodeValue.ToString()));
}
}
if (element.innerText != null)
{
sbJSON.Append(",\"innerText\": \"" + System.Uri.EscapeDataString(element.innerText) + "\"");
}
sbJSON.Append("}");
return(sbJSON.ToString());
}
private void ParseNodes(IHTMLDOMNode domnode)
{
if (domnode == null)
{
return;
}
string str = domnode.nodeName;
if (domnode == null)
{
return;
}
if (str == "INPUT" || str == "TEXTAREA" || str == "SELECT")
{
AddGridRow((IHTMLElement)domnode);
}
var nds = domnode.childNodes as IHTMLDOMChildrenCollection;
foreach (IHTMLDOMNode childnd in nds)
{
string strdom = childnd.nodeName;
if (strdom == "#text" || strdom == "#comment")
{
continue;
}
ParseNodes(childnd);
}
}
/// <summary>
/// IHTMLDOMNode から HtmlNode を作成
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
protected HtmlNode LoadHtmlNode(IHTMLDOMNode node)
{
var nn = new HtmlNode(node.nodeName, node.nodeValue.ToString());
if (nn.TagName == "#text")
{
return(nn);
}
if (nn.TagName == "#comment")
{
// append comment tag.
nn.TagName = "comment";
string v = System.Web.HttpUtility.HtmlEncode(nn.Value);
nn.Children.Add(new HtmlNode("#text", v));
nn.Value = v;
return(nn);
}
// append attributes
IHTMLAttributeCollection attrs = node.attributes;
if (attrs != null)
{
foreach (IHTMLDOMAttribute at in attrs)
{
if (at.specified)
{
string nodeValue = "";
if (at.nodeValue != null)
{
nodeValue = at.nodeValue.ToString();
}
nn.Attrs.Add(new HtmlAttr {
Key = at.nodeName, Value = nodeValue
});
}
}
}
var col = node.childNodes as IHTMLDOMChildrenCollection;
if (col != null)
{
foreach (IHTMLDOMNode nd in col)
{
HtmlNode el = LoadHtmlNode(nd);
el.Parent = nn;
nn.Children.Add(el);
}
if (nn.Children.Count > 0 && nn.Children[0].TagName == "#text")
{
nn.Value = nn.Children[0].Value;
}
if (nn.Children.Count > 0 && nn.Children[0].TagName == "#comment")
{
nn.Value = nn.Children[0].Value;
}
}
return(nn);
}
/// <summary>
/// Get the column of the current cell
/// zero based
/// </summary>
/// <param name="cell"></param>
/// <returns></returns>
public int GetColIndex(IHTMLTableCell cell)
{
if (cell == null)
{
return(0);
}
int iret = 0;
IHTMLTableCell tcell = cell;
IHTMLDOMNode node = null;
IHTMLElement elem = null;
while (true)
{
node = tcell as IHTMLDOMNode;
if (node == null)
{
break;
}
elem = PreviousSibling(node);
if (elem == null)
{
break;
}
tcell = elem as IHTMLTableCell;
if (tcell == null)
{
break;
}
iret += tcell.colSpan;
}
return(iret);
}
//<a href="http://www.google.com" target="_blank">google</a>
//Uses selection text
public bool AppendAnchor(string href, string target)
{
if (m_pDoc2 == null)
{
return(false);
}
IHTMLElement elem = m_pDoc2.createElement("a") as IHTMLElement;
if (elem == null)
{
return(false);
}
IHTMLAnchorElement aelem = elem as IHTMLAnchorElement;
if (aelem == null)
{
return(false);
}
if (!string.IsNullOrEmpty(href))
{
aelem.href = href;
}
if (!string.IsNullOrEmpty(target))
{
aelem.target = target;
}
//Append to body DOM collection
IHTMLDOMNode nd = (IHTMLDOMNode)elem;
IHTMLDOMNode body = (IHTMLDOMNode)m_pDoc2.body;
return(body.appendChild(nd) != null);
}
/// <summary>
/// Whether node is a free text node
/// </summary>
/// <param name="node">The node</param>
protected bool IsFreeTextNode(IHTMLDOMNode node)
{
bool isTextNode = this.IsTextNode(node);
bool hasSiblings = (node.previousSibling != null || node.nextSibling != null);
return(isTextNode && hasSiblings);
}
public void alignHeight(IfacesEnumsStructsClasses.IHTMLElement e)
{
// int h = getMaxHeightInRow(e);
IfacesEnumsStructsClasses.IHTMLElement p = e.parentElement;
if (p.getAttribute("ltype", 1) != null && p.getAttribute("ltype", 1).ToString() != "_colDIV")
{
return;
}
IHTMLDOMNode node = (IHTMLDOMNode)(p);
for (int i = 0; i < node.childNodes.length; i++)
{
if (!(node.childNodes.item(i) is IfacesEnumsStructsClasses.IHTMLElement))
{
continue;
}
IfacesEnumsStructsClasses.IHTMLElement ne = (IfacesEnumsStructsClasses.IHTMLElement)(node.childNodes.item(i));
if (ne.getAttribute("ltype", 1) != null && ne.getAttribute("ltype", 1).ToString() != "_cellDIV")
{
continue;
}
ne.style.height = e.offsetHeight.ToString() + "px";
}
}
private IHTMLElement ScrubPostBodyRegionParentElements(IHTMLElement postBodyElement)
{
//Note: This method prevents the case where the post content consists of a single line of text, so surrounding elements
//like that are part of the post content (like <p> and <b>) are improperly included in the template.
//since the text-based find strategy returns the common parent element that contains the text,
//it is possible for the element to be an inline element (like <b> or <i>) that entirely surrounds
//the content. It would be improper to include these inline elements in the template, so we delete all inline
//elements above the post body.
try
{
IHTMLDocument2 postContentDoc = HTMLDocumentHelper.StringToHTMLDoc(mostRecentPost.Contents, this._blogHomepageUrl);
IHTMLElement[] postContentsElements = FindText(HTMLDocumentHelper.HTMLToPlainText(postContentDoc.body.innerHTML), postContentDoc.body);
if (postContentsElements.Length > 0)
{
IHTMLElement postContentsElement = postContentsElements[0];
if (postContentsElement is IHTMLBodyElement)
{
//there are no extraneous surrounding tags to clean up, so just return the current body element
return(postBodyElement);
}
//postBodyElement and postContentsElement should now be the equivalent element in each document.
//Now delete the parent elements of postContentsElement that appear in the postBodyElement DOM since
//these will clearly be elements associated with the post, and not the template.
ArrayList markedForDelete = new ArrayList();
while (!(postContentsElement is IHTMLBodyElement) && !(postBodyElement is IHTMLBodyElement))
{
if (postContentsElement.tagName == postBodyElement.tagName)
{
markedForDelete.Add(postBodyElement);
}
postContentsElement = postContentsElement.parentElement;
postBodyElement = postBodyElement.parentElement;
}
if (markedForDelete.Count > 0)
{
//delete all of the marked elements except the last one
for (int i = markedForDelete.Count - 2; i >= 0; i--)
{
IHTMLDOMNode domNode = (IHTMLDOMNode)markedForDelete[i];
domNode.removeNode(false);
}
//delete the last node and return its parent as the new post body region element
IHTMLElement lastMarkForDeleteElement = (IHTMLElement)markedForDelete[markedForDelete.Count - 1];
IHTMLElement newPostBodyElement = lastMarkForDeleteElement.parentElement;
(lastMarkForDeleteElement as IHTMLDOMNode).removeNode(false);
return(newPostBodyElement);
}
}
}
catch (Exception e)
{
//This is an error we should look at, but it should not abort template detection.
Debug.Fail("Cleanup logic failed with an error", e.ToString());
}
return(postBodyElement);
}
public static void MergeXmlHeadToHtml(HTMLDocumentClass hDoc, IHTMLDOMNode hHead, XmlNode xHead)
{
for (int i = 0; i < xHead.ChildNodes.Count; i++)
{
CopyXmlNodeToHtml(hDoc, hHead, xHead.ChildNodes[i]);
}
}
public void resizeCol(IfacesEnumsStructsClasses.IHTMLElement e)
{
int w = getMaxWidthChildren(e);
if (e.offsetWidth > w)
{
return;
}
IHTMLDOMNode node = (IHTMLDOMNode)(e);
int ccount = 0;
for (int i = 0; i < node.childNodes.length; i++)
{
if (!(node.childNodes.item(i) is IfacesEnumsStructsClasses.IHTMLElement))
{
continue;
}
IfacesEnumsStructsClasses.IHTMLElement ne = (IfacesEnumsStructsClasses.IHTMLElement)(node.childNodes.item(i));
if (ne.getAttribute("ltype", 1) != null && ne.getAttribute("ltype", 1).ToString() != "_cellDIV")
{
continue;
}
float neww = (float)(ne.offsetWidth) / w * e.offsetWidth;
IHTMLDOMNode ne_node = (IHTMLDOMNode)(ne);
IfacesEnumsStructsClasses.IHTMLElement cc = (IfacesEnumsStructsClasses.IHTMLElement)(ne_node.firstChild);
if (cc != null && cc.tagName == "DIV")
{
cc.style.width = ((int)neww).ToString() + "px";
}
ne.style.width = ((int)neww).ToString() + "px";
}
}
private static void AddElementsContainingText(string normalizedText, IHTMLElement fromElement, ArrayList elementList)
{
int elementCount = 0;
IHTMLDOMNode fromNode = fromElement as IHTMLDOMNode;
foreach (IHTMLDOMNode childNode in (IHTMLDOMChildrenCollection)fromNode.childNodes)
{
IHTMLElement child = childNode as IHTMLElement;
if (child != null)
{
if (ContainsNormalizedText(normalizedText, child))
{
elementCount++;
AddElementsContainingText(normalizedText, child, elementList);
}
}
}
if (elementCount == 0)
{
if (ContainsNormalizedText(normalizedText, fromElement))
{
elementList.Add(fromElement);
}
}
}
private string Image(IHTMLDOMNode node)
{
containsImage_ = true;
var source = processingHyperlink_.Length > 0
? processingHyperlink_
: GetAttribute(node, "SRC");
if (processingBlockquote_)
{
if (handleImgInBlockQuoteException_)
{
// Image in Blockquote is omitted due to innerText.
// Need to take it out from Blockquote manually.
Console.WriteLine("> " + source + " in BlockQuote in " + currentPost_);
}
else
{
throw new ImageInBlockQuote(source);
}
}
return(assetDirectory_ == null
? string.Format("", source)
: string.Format("",
DownloadFile(source)));
}
private string Font(IHTMLDOMNode node)
{
var color = GetAttribute(node, "COLOR");
return(color.Length > 0 ? OuterText(node)
: InnerText(node));
}
public NodeAdapter(object node)
{
_raw = node;
_node = node as IHTMLDOMNode;
_node2 = node as IHTMLDOMNode2;
}
static private string GetAttribute(IHTMLDOMNode node, string name)
{
var attrs = node.attributes as IHTMLAttributeCollection2;
var attr = attrs.getNamedItem(name);
return(attr != null && attr.specified ? attr.nodeValue.ToString() : "");
}
/// <summary>
/// We don't want to prune elements that have class, style, id, or event attributes.
/// It seems like if the author went through the trouble to put these attributes
/// on, we shouldn't trim. (Maybe we should even keep any element with any attributes?)
/// </summary>
private static bool HasInterestingAttributes(IHTMLDOMNode node)
{
IHTMLAttributeCollection attrs = node.attributes as IHTMLAttributeCollection;
if (attrs != null)
{
foreach (IHTMLDOMAttribute attr in attrs)
{
if (attr.specified)
{
string attrName = attr.nodeName as string;
if (attrName != null)
{
attrName = attrName.ToUpperInvariant();
switch (attrName)
{
case "CLASSNAME":
case "CLASS":
case "STYLE":
case "ID":
return(true);
}
return(attrName.StartsWith("on", StringComparison.OrdinalIgnoreCase));
}
}
}
}
return(false);
}
private void RemoveById(string id)
{
HTMLDocument tmp = (HTMLDocument)canvas.Document.DomDocument;
IHTMLDOMNode node = tmp.getElementById(id) as IHTMLDOMNode;
node.parentNode.removeChild(node);
}
/// <summary>
/// 要素に対して明示的に指定された属性を取得する
/// </summary>
/// <remarks>
/// HtmlElementが隠ぺいしているMSHTML内のインターフェースから直接取得するため、
/// HtmlElementでは取得できない属性も含まれる可能性がある。
/// HtmlElementから取得できるものだけを取得したい場合はExtractUsableAttributesを使用する。
/// </remarks>
/// <param name="sourceElement">属性を取り出したい要素</param>
/// <returns>属性名と属性値のペアリスト</returns>
public static Dictionary <string, string> ExtractAttributes(HtmlElement sourceElement)
{
Dictionary <string, string> extractedAttributes = new Dictionary <string, string>();
if (sourceElement == null)
{
throw new ArgumentNullException("nullが指定されています");
}
else if (sourceElement.TagName == "!" || sourceElement.TagName == "?")
{
// attributesコレクションを取り出せなくて例外が発生するため
// 別途処理してしまう。
return(extractedAttributes);
}
else
{
IHTMLElement2 domElement = (IHTMLElement2)sourceElement.DomElement;
IHTMLDOMNode node = (IHTMLDOMNode)domElement;
IHTMLAttributeCollection attributes = (IHTMLAttributeCollection)node.attributes;
foreach (IHTMLDOMAttribute attribute in attributes)
{
if (attribute.specified)
{
extractedAttributes.Add(attribute.nodeName.ToUpper(), attribute.nodeValue.ToString());
}
}
return(extractedAttributes);
}
}
private void browser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
HtmlDocument document = browser.Document;
HtmlElement head = document.GetElementsByTagName("head")[0];
HTMLDocument mshtml = (HTMLDocument)document.DomDocument;
IHTMLDOMNode msHead = null;
foreach (IHTMLDOMNode item in mshtml.getElementsByTagName("head"))
{
msHead = item;
}
List <IHTMLDOMNode> origins = new List <IHTMLDOMNode>();
foreach (IHTMLDOMNode item in msHead.childNodes)
{
origins.Add(item);
msHead.removeChild(item);
}
IHTMLStyleSheet sytle = mshtml.createStyleSheet();
sytle.cssText = Style;
HtmlElement jquery = document.CreateElement("script");
((IHTMLScriptElement)jquery.DomElement).text = Resources.jquery;
HtmlElement script = document.CreateElement("script");
((IHTMLScriptElement)script.DomElement).text = Script;
head.AppendChild(jquery);
head.AppendChild(script);
foreach (IHTMLDOMNode item in origins)
{
msHead.appendChild(item);
}
UpdateTable();
}
private void webBrowser_Main_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
if (Config.HighlightMode == HLMode.Compatible)
{
HTMLDocument document = (HTMLDocument)webBrowser_Main.Document.DomDocument;
IHTMLDOMNode bodyNode = (IHTMLDOMNode)webBrowser_Main.Document.Body.DomElement;
for (int i = 0; i < answers.Length; i++)
{
int.TryParse(answers[i], out int judge);
if (judge > 0 && judge <= 10)
{
continue;
}
HighLightingText(document, bodyNode, answers[i], i);
}
}
else if (Config.HighlightMode == HLMode.Fast)
{
if (!highlighted)
{
webBrowser_Main.DocumentText = HighLightingTextFast(webBrowser_Main.DocumentText);
highlighted = true;
}
}
}
private string ToAttributeString(IHTMLDOMNode nd)
{
if (nd.attributes == null)
{
return("");
}
StringBuilder sb = new StringBuilder();
foreach (IHTMLDOMAttribute att in nd.attributes)
{
if (att.nodeName == "style")
{
continue;
}
if (!att.specified)
{
continue;
}
if (att.nodeValue == null)
{
continue;
}
TreeNode childItem = new TreeNode();
sb.Append(" ");
sb.Append(att.nodeName);
sb.Append("=");
sb.Append("\"");
sb.Append(att.nodeValue);
sb.Append("\"");
}
return(sb.ToString());
}
private void writeElement(string type, System.Windows.Forms.HtmlElement element)
{
sheet.WriteNextRow();
sheet.WriteTextCell(1, _writer.AddSharedString(type));
string attr = null, attrValue = null;
IHTMLDOMNode node = element.DomElement as IHTMLDOMNode;
IHTMLDOMAttribute2 domAttr = null;
int columnIndex = 2;
for (; columnIndex - 2 < _excelColumnHeader.Count; columnIndex++)
{
attr = _excelColumnHeader[columnIndex - 2] as string;
if (string.IsNullOrEmpty(attr))
{
attrValue = "";
}
else
{
domAttr = node.attributes.getNamedItem(attr);
if (domAttr != null)
{
attrValue = domAttr.value;
}
}
if (attrValue != "null" && string.IsNullOrEmpty(attrValue) == false)
{
sheet.WriteTextCell(columnIndex, _writer.AddSharedString(attrValue));
}
attrValue = null;
domAttr = null;
}
}
private static IEnumerable <IHTMLDOMNode> GetChildren(IHTMLDOMNode node)
{
for (IHTMLDOMNode child = node.firstChild; child != null; child = child.nextSibling)
{
yield return(child);
}
}
public NodeAdapter( object node )
{
_raw = node;
_node = node as IHTMLDOMNode;
_node2 = node as IHTMLDOMNode2;
}
/// <summary>
/// 创建子节点
/// </summary>
/// <param name="parentNode"></param>
/// <param name="domnode"></param>
/// <returns></returns>
private DomTreeNode NewDomNode(IHTMLDOMNode domnode)
{
string text = "";
if (Commentnode == domnode.nodeName)
{
if (domnode.nodeValue != null)
{
text = "<!" + domnode.nodeValue + ">";
}
}
else
{
text = string.Format("<{0}{1}>", domnode.nodeName.ToLower(), ToAttributeString(domnode));
}
DomTreeNode treeNode = new DomTreeNode();
treeNode.Text = text;
treeNode.Tag = domnode;
if (!nodeHash.Contains(domnode))
{
nodeHash.Add(domnode, treeNode);
}
return(treeNode);
}
private void PopulateNode(IHTMLDOMNode node)
{
if (node == null)
{
return;
}
TreeNode parentTreeNode;
IHTMLDOMNode parent;
GetOrCreateParent(node, out parentTreeNode, out parent);
if (parent == null)
{
return;
}
foreach (IHTMLDOMNode childNode in parent.childNodes)
{
if (childNode.nodeName == Commentnode)
{
continue;
}
if (childNode.nodeName == Textnode)
{
var val = childNode.nodeValue.ToString().Trim().Replace("\n", "").Replace("\t", "");
if (!string.IsNullOrEmpty(val))
{
parentTreeNode.Text += string.Format("{0}", childNode.nodeValue);
}
}
else
{
AddNewNode(parentTreeNode, childNode);
}
}
PopulateNode(parent);
}
private void log(TreeNode treeNode)
{
List <string> log = new List <string>();
log.Add(((IHTMLDOMNode)treeNode.Tag).nodeName);
TreeNode pn = treeNode.Parent;
while (pn != null)
{
IHTMLDOMNode n = (IHTMLDOMNode)pn.Tag;
string prefix = "";
if (n.attributes != null)
{
IHTMLDOMAttribute id = n.attributes.item("id") as IHTMLDOMAttribute;
if (id != null && id.nodeValue != null)
{
prefix = "[" + id.nodeValue.ToString() + "]";
}
}
log.Add(n.nodeName + prefix);
pn = pn.Parent;
}
log.Reverse();
logger.Info(string.Join("/", log.ToArray()));
}
void strip_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
ToolStripMenuItem item = e.ClickedItem as ToolStripMenuItem;
IHTMLElement element = item.Tag as IHTMLElement;
switch (item.Name)
{
case "copyHTML":
Clipboard.SetText(element.outerHTML);
break;
case "copyInnerHTML":
Clipboard.SetText(element.innerHTML);
break;
case "copyXPATH":
Clipboard.SetText(XPathFinder.GetXPath(element, true));
break;
case "delete":
TreeNode node = this.SelectedNode;
if (node != null)
{
IHTMLDOMNode domNode = node.Tag as IHTMLDOMNode;
domNode.parentNode.removeChild(domNode);
node.Remove();
}
break;
default:
break;
}
}
public Data(IHTMLDOMNode pluginNode)
{
IHTMLDOMNode divHidden = pluginNode.firstChild.nextSibling.nextSibling.nextSibling;
IHTMLDOMNode divPluginIdentifier = divHidden.firstChild;
IHTMLDOMNode divTitle = divPluginIdentifier.nextSibling;
IHTMLDOMNode divUrl = divTitle.nextSibling;
IHTMLDOMNode divUsername = divUrl.nextSibling;
IHTMLDOMNode divPassword = divUsername.nextSibling;
IHTMLDOMNode divExtra = divPassword.nextSibling;
IHTMLDOMNode divSubmit = divExtra.nextSibling;
this.plugin_identifier = Utils.GetInnerText(divPluginIdentifier);
this.title = Utils.GetInnerText(divTitle);
this.url = Utils.GetInnerText(divUrl).Replace("&", "&");
this.username = Utils.GetInnerText(divUsername);
this.password = Utils.decode64(Utils.GetInnerText(divPassword));
this.extra = Utils.GetInnerText(divExtra);
this.usernameField = Utils.GetClassName(divUsername);
this.passwordField = Utils.GetClassName(divPassword);
this.extraField = Utils.GetClassName(divExtra);
this.submitField = Utils.GetClassName(divSubmit);
}
private void InsertDOMNodes(IHTMLDOMNode parentnode, TreeNode tree_node, int parentnode_level, int node_level)
{
string strtotlevel = "";
string strparentlevel = "";
string strnowlevel = "";
if (parentnode.hasChildNodes())
{
IHTMLDOMChildrenCollection allchild = (IHTMLDOMChildrenCollection)parentnode.childNodes;
int length = allchild.length;
string strNode = "";
for (int i = 0; i < length; i++)
{
IHTMLDOMNode child_node = (IHTMLDOMNode)allchild.item(i);
if (child_node.nodeName != "#comment")
{
if (child_node.nodeName != "#text")
{
strNode = "<" + (string)child_node.nodeName.ToString().ToUpper().Trim() + ">";
}
else
{
if (child_node.nodeValue != null)
{
strNode = (string)child_node.nodeValue.ToString().ToUpper().Trim();
}
else
{
continue;
}
}
if (strNode != "")
{
TreeNode tempnode = tree_node.Nodes.Add(strNode);
tempnode.Tag = child_node;
strtotlevel = inttotlevel.ToString().PadLeft(4, '0'); //從根到目前層級
strparentlevel = (parentnode_level - 1).ToString().PadLeft(4, '0'); //父層級
strnowlevel = node_level.ToString().PadLeft(4, '0'); //目前層級序號
inttotlevel += 1;
//tempnode.Tag = strtotlevel + "\t" + strparentlevel + "\t" + strnowlevel;
node_level += 1;
//tempnode.Text = tempnode.Tag + tempnode.Text;
InsertDOMNodes(child_node, tempnode, inttotlevel, 1);
}
}
}
}
}
/// <summary>
/// Recursive method to walk the DOM, acounts for frames
/// </summary>
/// <param name="nd">Parent DOM node to walk</param>
/// <param name="node">Parent tree node to populate</param>
/// <returns></returns>
private TreeNode parseNodes(IHTMLDOMNode nd, TreeNode node)
{
string str = nd.nodeName;
TreeNode nextnode = null;
//Add a new node to tree
if (node != null)
nextnode = node.Nodes.Add(str);
else
nextnode = treeDOM.Nodes.Add(str);
//For each child, get children collection
//And continue walking up and down the DOM
try
{
//Frame?
if (str == FRAMENODE)
{
//Get the nd.IWebBrowser2.IHTMLDocument3.documentelement and recurse
IWebBrowser2 wb = (IWebBrowser2)nd;
IHTMLDocument3 doc3 = (IHTMLDocument3)wb.Document;
IHTMLDOMNode tempnode = (IHTMLDOMNode)doc3.documentElement;
//get the comments for this node, if any
IHTMLDOMChildrenCollection framends = (IHTMLDOMChildrenCollection)doc3.childNodes;
foreach (IHTMLDOMNode tmpnd in framends)
{
str = tmpnd.nodeName;
if (COMMENTNODE == str)
{
if (tmpnd.nodeValue != null)
str += VALUESEPERATOR + tmpnd.nodeValue.ToString() + VALUESEPERATOR1;
if (nextnode != null) nextnode.Nodes.Add(str);
}
}
//parse document
parseNodes(tempnode, nextnode);
return nextnode;
}
//Get the DOM collection
string strdom = string.Empty;
IHTMLDOMChildrenCollection nds = (IHTMLDOMChildrenCollection)nd.childNodes;
foreach (IHTMLDOMNode childnd in nds)
{
strdom = childnd.nodeName;
//Attempt to extract text and comments
if ((COMMENTNODE == strdom) || (TEXTNODE == strdom))
{
if (childnd.nodeValue != null)
strdom += VALUESEPERATOR + childnd.nodeValue.ToString() + VALUESEPERATOR1;
//Add a new node to tree
if (nextnode != null) nextnode.Nodes.Add(strdom);
}
else
{
if ((BODYNODE == strdom) &&
(str == BASENODE))
{
//In MSDN, one of the inner FRAMEs BASE element
//contains the BODY element???
//Do nothing
}
else
parseNodes(childnd, nextnode);
}
}
}
catch (System.InvalidCastException icee)
{
Console.Write("\r\n InvalidCastException =" +
icee.ToString() + "\r\nName =" +
str + " \r\n");
}
catch (Exception) //Anything else throw it
{
throw;
}
return nextnode;
}
private static void AddElementsContainingText(IHTMLDOMNode node, string text, ArrayList list, Hashtable visitedNodes)
{
IHTMLElement element = node as IHTMLElement;
if (element != null)
{
if (visitedNodes.ContainsKey(element.sourceIndex))
{
return;
}
else
visitedNodes.Add(element.sourceIndex, text);
}
IHTMLDOMChildrenCollection children = (IHTMLDOMChildrenCollection)node.childNodes;
IHTMLDOMNode elementNode = null;
foreach (IHTMLDOMNode childNode in children)
{
if (childNode.nodeType == HTMLDOMNodeTypes.TextNode)
{
if (TextNodeContainsText(childNode, text))
list.Add(node);
}
else
AddElementsContainingText(childNode, text, list, visitedNodes);
if (elementNode != null)
break;
}
}
/// <summary>
/// Determine whether a node can be considered whitespace.
///
/// A node can be whitespace if:
/// - It is a text node that does not contain non-whitespace chars
/// - It is a tag that, if empty, is invisible; and does not
/// have a class, style, or id
///
/// But not if:
/// - It is a tag that has children
/// </summary>
private static bool IsWhitespaceNode(IHTMLDOMNode node)
{
switch (node.nodeType)
{
case HTMLDocumentHelper.HTMLDOMNodeTypes.ElementNode:
{
// No element with descendants should be trimmed.
// (If the descendants are all whitespace, they need to
// have been pruned by now.)
if (node.firstChild != null)
return false;
switch (node.nodeName.ToUpperInvariant())
{
// These are all the tags that count as whitespace.
// We might want to back off on some of these tags,
// and just look for ones that are commonly generated
// by our WYSIWYG editor.
case "BR":
case "P":
case "DIV":
case "BLOCKQUOTE":
case "UL":
case "OL":
case "TABLE":
case "FORM":
case "SPAN":
case "TT":
case "I":
case "B":
case "U":
case "S":
case "STRIKE":
case "BIG":
case "SMALL":
case "EM":
case "STRONG":
case "DFN":
case "CODE":
case "SAMP":
case "KBD":
case "VAR":
case "CITE":
case "ABBR":
case "ACRONYM":
case "SUB":
case "SUP":
return !HasInterestingAttributes(node);
default:
return false;
}
}
case HTMLDocumentHelper.HTMLDOMNodeTypes.TextNode:
{
string s = node.nodeValue.ToString();
s = HtmlUtils.UnEscapeEntities(s, HtmlUtils.UnEscapeMode.NonMarkupText);
foreach (char c in s)
{
if (!char.IsWhiteSpace(c))
return false;
}
return true;
}
default:
// Any non-text non-element nodes will be kept
return false;
}
}
public ElementNode(IHTMLDOMNode node)
{
this.node = node;
document = (IHTMLDocument2) ((IHTMLDOMNode2) node).ownerDocument;
}
/// <summary>
/// Used as a part of HTML thinning to remove extraneous child nodes from an HTMLDOMNode
/// </summary>
/// <param name="node">The node whose children should be stripped</param>
/// <returns>An HTML string with the DOMNodes cleaned out</returns>
private static void StripChildNodes(IHTMLDOMNode node, StringBuilder escapedText, bool preserveImages, TickableProgressTick progress)
{
// is this a text node? If so, just get the text and return it
if (node.nodeType == HTMLDocumentHelper.HTMLDOMNodeTypes.TextNode)
escapedText.Append(HttpUtility.HtmlEncode(node.nodeValue.ToString()));
else
{
progress.Tick();
bool tagStillOpen = false;
ArrayList preserveTags = PreserveTags;
if (preserveImages)
preserveTags = PreserveTagsWithImages;
// if we're in an element node (a tag) and we should preserve the tag,
// append it to the returned text
if (preserveTags.Contains(node.nodeName))
{
// Append the opening tag element, with any extraneous
// attributes stripped
escapedText.Append("<" + node.nodeName);
StripAttributes((IHTMLElement)node, escapedText);
// if the element has no children, we can simply close out the tag
if (!node.hasChildNodes())
{
if (node.nodeName == HTMLTokens.IFrame)
escapedText.Append("></" + node.nodeName + ">");
else
escapedText.Append("/>");
}
else // the element has children, leave the tag open
{
escapedText.Append(">");
tagStillOpen = true;
}
}
else if (ReplaceTags.Contains(node.nodeName))
{
// If there are no children, just emit the replacement tag
if (!node.hasChildNodes())
{
// Replace the tag
escapedText.Append("<" + (string)ReplaceTags[node.nodeName] + "/>");
}
else
{
if (!IsChildlessTag((string)ReplaceTags[node.nodeName]))
{
escapedText.Append("<" + (string)ReplaceTags[node.nodeName] + ">");
}
// Since there are children, we're going to emit the replacement
// tag at the end of this node
tagStillOpen = true;
}
}
if (node.firstChild != null)
{
StripChildNodes(node.firstChild, escapedText, preserveImages, progress);
}
// put a closing tag in for the current element (because we left it open in case of children)
if (tagStillOpen)
{
if (PreserveTags.Contains(node.nodeName))
escapedText.Append("</" + node.nodeName + ">");
else if (ReplaceTags.Contains(node.nodeName))
{
if (!IsChildlessTag((string)ReplaceTags[node.nodeName]))
escapedText.Append("</" + (string)ReplaceTags[node.nodeName] + ">");
else
escapedText.Append("<" + (string)ReplaceTags[node.nodeName] + "/>");
}
}
}
if (node.nextSibling != null)
{
StripChildNodes(node.nextSibling, escapedText, preserveImages, progress);
}
}
/// <summary>
/// Returns true if a text node contains the specified text.
/// </summary>
/// <param name="textNode"></param>
/// <param name="text"></param>
/// <returns></returns>
private static bool TextNodeContainsText(IHTMLDOMNode textNode, string text)
{
Debug.Assert(textNode.nodeType == HTMLDOMNodeTypes.TextNode);
return textNode.nodeValue.ToString().Trim().IndexOf(text.Trim(), StringComparison.OrdinalIgnoreCase) != -1;
}
public BlockCommandExecutionContext(IHTMLElement rootElement)
{
//note: we need to insert a block element with a text node into the DOM and guarantee
//and guarantee neither node gets orphaned as part of the command execution.
_rootElement = GetEditableParent(rootElement);
IHTMLDocument2 document = rootElement.document as IHTMLDocument2;
_tempBlockElement = document.createElement("p");
_tempBlockElement.innerText = "tempHTML";
(_rootElement as IHTMLDOMNode).appendChild(_tempBlockElement as IHTMLDOMNode);
_tempTextNode = (_tempBlockElement as IHTMLDOMNode).firstChild;
}
public ElementNode(IHTMLDocument2 document)
{
this.document = document;
node = (IHTMLDOMNode) ((IHTMLDocument3)document).documentElement;
}
/// <summary>
/// We don't want to prune elements that have class, style, id, or event attributes.
/// It seems like if the author went through the trouble to put these attributes
/// on, we shouldn't trim. (Maybe we should even keep any element with any attributes?)
/// </summary>
private static bool HasInterestingAttributes(IHTMLDOMNode node)
{
IHTMLAttributeCollection attrs = node.attributes as IHTMLAttributeCollection;
if (attrs != null)
{
foreach (IHTMLDOMAttribute attr in attrs)
{
if (attr.specified)
{
string attrName = attr.nodeName as string;
if (attrName != null)
{
attrName = attrName.ToUpperInvariant();
switch (attrName)
{
case "CLASSNAME":
case "CLASS":
case "STYLE":
case "ID":
return true;
}
return attrName.StartsWith("on", StringComparison.OrdinalIgnoreCase);
}
}
}
}
return false;
}
public ElementNode(ElementNode element)
{
node = element.node;
document = element.document;
}
/// <summary>
/// Returns true if the node itself was pruned.
/// </summary>
public static bool TrimWhitespace(IHTMLDOMNode node, bool trimBegin, bool trimEnd)
{
if (node.nodeType == HTMLDocumentHelper.HTMLDOMNodeTypes.ElementNode)
{
if (trimBegin)
{
// Recurse in a forward depth-first direction,
// until either all the children are pruned
// or one of them isn't pruned.
IHTMLDOMNode child;
while (null != (child = node.firstChild))
{
if (!TrimWhitespace(child, true, false))
break;
}
}
if (trimEnd)
{
// Recurse in a backward depth-first direction.
// Again, stop as soon as a child is not pruned.
IHTMLDOMNode child;
while (null != (child = LastChild(node)))
{
if (!TrimWhitespace(child, false, true))
break;
}
}
}
bool prune = IsWhitespaceNode(node);
if (prune)
node.parentNode.removeChild(node);
return prune;
}
internal WrappedWebElement(IeWrapper parent, IHTMLDOMNode node)
{
this.parent = parent;
this.node = (IHTMLElement) node;
}
/// <summary>
/// Get the last child of a node. Would be great if there was
/// a cheaper way to do this.
/// </summary>
private static IHTMLDOMNode LastChild(IHTMLDOMNode parent)
{
IHTMLDOMNode child = parent.firstChild;
while (child != null && child.nextSibling != null)
child = child.nextSibling;
return child;
}
private void ReplaceNodeTextWithNBSP(IHTMLDOMNode node)
{
const string NBSP = " ";
string nodeText = (string)node.nodeValue;
int length = nodeText.Length;
StringBuilder sb = new StringBuilder(length * NBSP.Length);
for (int i = 0; i < length; i++)
{
sb.Append(NBSP);
}
node.nodeValue = sb.ToString();
}
private static bool GetEleParentFrames(IHTMLDOMNode root, IHTMLDOMNode node, List<IHTMLDOMNode> frames)
{
bool flag = false;
if (root == node)
{
return true;
}
bool flag2 = false;
switch (root.nodeName.ToLower())
{
case "frame":
case "iframe":
flag2 = true;
break;
}
IHTMLDOMChildrenCollection childNodes = null;
if (flag2)
{
IWebBrowser2 browser = root as IWebBrowser2;
if (browser != null)
{
IHTMLDocument2 document = browser.Document as IHTMLDocument2;
if (document != null)
{
IHTMLDOMNode parentElement = document.body.parentElement as IHTMLDOMNode;
childNodes = parentElement.childNodes as IHTMLDOMChildrenCollection;
}
}
}
if (childNodes == null)
{
childNodes = root.childNodes as IHTMLDOMChildrenCollection;
}
if (childNodes == null)
{
return false;
}
for (int i = 0; i < childNodes.length; i++)
{
IHTMLDOMNode node3 = childNodes.item(i) as IHTMLDOMNode;
if (GetEleParentFrames(node3, node, frames))
{
if (flag2)
{
frames.Add(root);
}
flag = true;
}
}
return flag;
}
void addLoadingIcon(IHTMLDOMNode div)
{
HTMLDivElement loadingIconDivOuter = (HTMLDivElement)document.createElement("div");
loadingIconDivOuter.className = "libron_loading_icon_div_outer";
loadingIconDivOuter.style.cssText = "padding:7px;border:1px solid #cbc6bd;background:#e8e4db;-moz-border-radius:5px;-webkit-border-radius:5px;font-size:12px;";
HTMLDivElement loadingIconDiv = (HTMLDivElement)document.createElement("div");
loadingIconDiv.className = "libron_loading_icon_div";
loadingIconDiv.innerHTML = "<span style='color:#666;'>図書館を検索中</span> <image style='vertical-align:middle;' src='" + loadingIcon + "'><br /><br /><br />";
loadingIconDivOuter.appendChild((IHTMLDOMNode)loadingIconDiv);
div.appendChild((IHTMLDOMNode)loadingIconDivOuter);
}
/// <summary>
/// IHTMLDOMNode から HtmlNode を作成
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
protected HtmlNode LoadHtmlNode(IHTMLDOMNode node)
{
var nn = new HtmlNode(node.nodeName, node.nodeValue.ToString());
if (nn.TagName == "#text")
return nn;
if (nn.TagName == "#comment")
{
// append comment tag.
nn.TagName = "comment";
string v = System.Web.HttpUtility.HtmlEncode(nn.Value);
nn.Children.Add(new HtmlNode("#text", v));
nn.Value = v;
return nn;
}
// append attributes
IHTMLAttributeCollection attrs = node.attributes;
if (attrs != null)
{
foreach (IHTMLDOMAttribute at in attrs)
{
if (at.specified)
{
string nodeValue = "";
if (at.nodeValue != null)
nodeValue = at.nodeValue.ToString();
nn.Attrs.Add(new HtmlAttr { Key = at.nodeName, Value = nodeValue });
}
}
}
var col = node.childNodes as IHTMLDOMChildrenCollection;
if (col != null)
{
foreach (IHTMLDOMNode nd in col)
{
HtmlNode el = LoadHtmlNode(nd);
el.Parent = nn;
nn.Children.Add(el);
}
if (nn.Children.Count > 0 && nn.Children[0].TagName == "#text")
nn.Value = nn.Children[0].Value;
if (nn.Children.Count > 0 && nn.Children[0].TagName == "#comment")
nn.Value = nn.Children[0].Value;
}
return nn;
}
void removeLoadingIcon(IHTMLDOMNode div)
{
for (int i = 0; i < ((IHTMLDOMChildrenCollection)div.childNodes).length; i++)
{
object elm = ((IHTMLDOMChildrenCollection)div.childNodes).item(i);
if (elm.GetType().Name == "HTMLDivElementClass")
{
if (((HTMLDivElement)elm).className == "libron_loading_icon_div_outer")
{
div.removeChild((IHTMLDOMNode)elm);
return;
}
}
}
}
private void ClearNodeContent(IHTMLDOMNode node)
{
foreach (IHTMLDOMNode childNode in node.childNodes as IHTMLDOMChildrenCollection)
{
switch (childNode.nodeType)
{
case HTMLDocumentHelper.HTMLDOMNodeTypes.ElementNode:
ClearNodeContent(childNode);
break;
case HTMLDocumentHelper.HTMLDOMNodeTypes.TextNode:
ReplaceNodeTextWithNBSP(childNode);
break;
}
}
}
void addLink(XmlDocument xdoc, IHTMLDOMNode div, string isbn, string title)
{
removeLoadingIcon((IHTMLDOMNode)div);
XmlNode apibookstatus = xdoc.SelectSingleNode("result/books/book[@isbn='" + isbn + "']/system[@systemid='" + selectedSystemId + "']/status");
XmlNode libkeys = null;
List<string> calil_library_links = new List<string>();
HTMLDivElement linkDivOuter = (HTMLDivElement)document.createElement("div");
HTMLDivElement linkDiv = (HTMLDivElement)document.createElement("div");
linkDiv.className = "libron_link_div";
linkDiv.style.cssText = "padding:7px;border:1px solid #cbc6bd;background:#e8e4db;-moz-border-radius:5px;-webkit-border-radius:5px;font-size:12px;";
string tweet_body = null;
string twitter_link_inner = null;
string libreq_link = "";
if (apibookstatus != null && apibookstatus.InnerText == "Error")
{
HTMLDivElement error_link = (HTMLDivElement)document.createElement("div");
error_link.innerHTML = "<span>エラーが発生しました <image src='" + ngIcon + "'></span>";
linkDiv.appendChild((IHTMLDOMNode)error_link);
}
else
{
XmlNode reserveurl = null;
reserveurl = xdoc.SelectSingleNode("result/books/book[@isbn='" + isbn + "']/system[@systemid='" + selectedSystemId + "']/reserveurl");
libkeys = xdoc.SelectSingleNode("result/books/book[@isbn='" + isbn + "']/system[@systemid='" + selectedSystemId + "']/libkeys");
foreach (XmlNode libkey in libkeys.ChildNodes)
{
string calil_library_link = "<a href='http://calil.jp/library/search?s=" + selectedSystemId + "&k=" + HttpUtility.UrlEncode(libkey.InnerText) + "' target='_blank'>" + libkey.InnerText + "(" + libkey + ")" + "</a>";
calil_library_links.Add(calil_library_link);
}
if (calil_library_links.Count > 0)
{
HTMLDivElement ok_link = (HTMLDivElement)document.createElement("div");
if (reserveurl != null)
{
ok_link.innerHTML = "<span>» <a target='_blank' href='" + reserveurl.InnerText + "'>" + selectedSystemName + "で予約する</a> <image style='vertical-align:middle;' src='" + okIcon + "'></span>";
}
else
{
ok_link.innerHTML = "<span style='color:#666666;'>" + selectedSystemName + "に蔵書あり <image style='vertical-align:middle;' src='" + okIcon + "'> " + string.Join("・", calil_library_links.ToArray()) + "</span>";
}
linkDiv.appendChild((IHTMLDOMNode)ok_link);
tweet_body = "「" + title + "」を" + selectedSystemName + "の図書館" + "で予約しました。 http://libron.net";
twitter_link_inner = "「予約したよ」とつぶやく";
}
else
{
HTMLDivElement ng_message = (HTMLDivElement)document.createElement("div");
ng_message.innerHTML = "<span style='color:#666666;'>" + selectedSystemName + "には見つかりません <image style='vertical-align:middle;' src='" + ngIcon + "'></span>";
linkDiv.appendChild((IHTMLDOMNode)ng_message);
tweet_body = "@libreq " + isbn + " " + selectedSystemName + " 「" + title + "」を図書館にリクエスト。 http://libreq.net";
libreq_link = " <a href='http://libreq.net/top/about' target='_blank'>[これは何?]</a>";
twitter_link_inner = "リクエストをつぶやく(借りられるようになったら通知を受け取れます)";
}
}
HTMLDivElement calil_link = (HTMLDivElement)document.createElement("div");
calil_link.style.marginTop = "3px";
string calil_url = "http://calil.jp/book/" + isbn;
calil_link.innerHTML = "<span>» <a target='_blank' href='" + calil_url + "'>他の図書館で検索する(カーリル)</a> <image style='vertical-align:middle;' src='" + calilIcon + "'> </span>";
linkDiv.appendChild((IHTMLDOMNode)calil_link);
if (tweet_body != null)
{
HTMLDivElement twitter_link = (HTMLDivElement)document.createElement("div");
twitter_link.style.marginTop = "3px";
string twitter_url = "http://twitter.com/home?status=" + HttpUtility.UrlEncode(tweet_body);
twitter_link.innerHTML = "<span>» <a target='_blank' href='" + twitter_url + "'>" + twitter_link_inner + "</a>" + libreq_link + " <image style='vertical-align:middle;' src='" + twitterIcon + "'> </span>";
linkDiv.appendChild((IHTMLDOMNode)twitter_link);
}
linkDivOuter.appendChild((IHTMLDOMNode)linkDiv);
div.appendChild((IHTMLDOMNode)linkDivOuter);
}
public static string GetInnerText(IHTMLDOMNode node)
{
IHTMLElement elem = (IHTMLElement)node;
return elem.innerText;
}
void checkLibrary(string url, IHTMLDOMNode div, string isbn, string title)
{
try
{
WebClient wc = new WebClient();
wc.Encoding = Encoding.UTF8;
wc.DownloadStringCompleted += (s, e) =>
{
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(e.Result);
XmlNode apiContinue = xdoc.SelectSingleNode("result/continue");
if (apiContinue.InnerText == "0")
{
addLink(xdoc, (IHTMLDOMNode)div, isbn, title);
}
else
{
XmlNode apiSession = xdoc.SelectSingleNode("result/session");
if (apiSession.InnerText.Length > 0)
{
string new_url = "http://api.calil.jp/check?appkey=" + appkey + "&session=" + apiSession.InnerText + "&format=xml";
checkLibrary(url, (IHTMLDOMNode)div, isbn, title);
}
}
};
wc.DownloadStringAsync(new Uri(url));
}
catch
{
CheckLibraryError(this, null);
}
}
/// <summary>
/// 得到node的所有父亲frames
/// </summary>
/// <param name="root"></param>
/// <param name="elem"></param>
/// <param name="frames"></param>
/// <returns></returns>
private static bool _getEleParentFrames(IHTMLDOMNode root, IHTMLDOMNode node, List<IHTMLDOMNode> frames)
{
if (root == node)
return true;
bool isFrame = false;
string tag = root.nodeName.ToLower();
if (tag == "frame" || tag == "iframe")
isFrame = true;
IHTMLDOMChildrenCollection cs = null;
if (isFrame)
{
IWebBrowser2 pwb = root as IWebBrowser2;
if (pwb != null)
{
IHTMLDocument2 pdoc2 = pwb.Document as IHTMLDocument2;
if (pdoc2 != null)
{
IHTMLDOMNode htmlElem = pdoc2.body.parentElement as IHTMLDOMNode;
cs = htmlElem.childNodes as IHTMLDOMChildrenCollection;
}
}
}
if (cs == null)
{
cs = root.childNodes as IHTMLDOMChildrenCollection;
}
if (cs == null)
return false;
for (int idx = 0; idx < cs.length; idx++)
{
IHTMLDOMNode c = cs.item(idx) as IHTMLDOMNode;
if (_getEleParentFrames(c, node, frames))
{
if (isFrame)
frames.Add(root);
return true;
}
}
return false;
}
/// <summary>
/// Returns the right neighbour which is a IHTMLElement in the HTML hierarchy
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public IHTMLElement NextSibiling(IHTMLDOMNode node)
{
IHTMLDOMNode pnode = node;
while (true)
{
IHTMLDOMNode pnext = pnode.nextSibling;
if (pnext == null) //No more
break;
//See if this is an HTMLElement
IHTMLElement elem = pnext as IHTMLElement;
if (elem != null)
return elem;
pnode = pnext;
}
return null;
}
public static string GetClassName(IHTMLDOMNode node)
{
IHTMLElement elem = (IHTMLElement)node;
return elem.className;
}