public static HtmlDocumentFacade ProcessDifferences(HtmlDocumentFacade doc)
{
var urlSource = HttpContext.Current.Request["tsp-src"];
if (urlSource != null)
{
return null;
}
HtmlDocumentFacade diffDoc = doc;
doc.Trace("begindocInherits");
var docInherits = doc.querySelectorAll("html>head>link[rel='export']");
doc.Trace("enddocInherits");
if (docInherits.Count == 0) return null;
if (docInherits.Count > 1)
{
throw new ArgumentException("Cannot inherit from more than one page");
}
var metaEl = docInherits[0];
var baseDocRelativeURL = metaEl.getAttribute("href");
if (string.IsNullOrEmpty(baseDocRelativeURL)) throw new ArgumentException("No Content Attribute found");
var inheritedContentFilePath = doc.GetHostContentFilePath(baseDocRelativeURL);
var superHandler = new tspHandler(inheritedContentFilePath);
HtmlDocumentFacade superDoc = superHandler.ProcessFile();
//var nodeHierarchy = new Stack<HtmlNodeFacade>();
//nodeHierarchy.Push(diffDoc.html);
//var differenceStack = new Stack<NodeDifference>();
//var differences = new List<NodeDifference>();
//ProcessNode(nodeHierarchy, differenceStack, differences);
//MergeDifferences(superDoc, differences);
//return superDoc;
ProcessTransform(superDoc.html, doc.html);
return superDoc;
}
private static HtmlDocumentFacade ProcessServerSideIncludes(this HtmlDocumentFacade doc)
{
var configSettings = System.Configuration.ConfigurationManager.GetSection(
"tspSettingsGroup/tspSettings") as tspConfigSettings;
var serversideIncludeTags = doc.querySelectorAll(configSettings.ServerSideIncludeSelector).ToList();
//var serversideIframes = iframes
// .Where(_TestForServerSide).ToList();
serversideIncludeTags.ForEach(includeTag =>
{
#region Process iframe
var savedDom = HttpContext.Current.Items[SavedIFrameDomsKey] as Dictionary<string, HtmlDocumentFacade>;
if (savedDom == null)
{
savedDom = new Dictionary<string, HtmlDocumentFacade>();
HttpContext.Current.Items[SavedIFrameDomsKey] = savedDom;
}
var src = includeTag.getAttribute("src");
if (src.StartsWith("'") && src.EndsWith("'"))
{
//angularjs support
src = src.Trim('\'');
}
var domID = src.SubstringAfter("#");
string selector = "#" + domID;
if (string.IsNullOrEmpty(domID))
{
string selectorTest = includeTag.getAttribute(SelectorAttribute);
if (string.IsNullOrEmpty(selectorTest))
{
selector = null;
}
selector = selectorTest;
}
src = src.SubstringBefore('#');
string parentId = includeTag.id;
#region GetDoc
HtmlDocumentFacade subDoc = null;
if (savedDom.ContainsKey(src))
{
subDoc = savedDom[src];
}
else
{
string path = src.SubstringBefore('?', '#');
var iframeSrcFilePath = doc.GetHostContentFilePath(path);
var subHandler = new tspHandler(iframeSrcFilePath);
subDoc = subHandler.ProcessFile();
savedDom[src] = subDoc;
}
#endregion
var rootNode = subDoc.documentElement;
if (!string.IsNullOrEmpty(selector))
{
var matches = subDoc.querySelectorAll(selector);
if (matches.Count == 0)
{
throw new Exception("No Element with selector " + selector + " found.");
}
rootNode = matches[0];
}
#region see if this needs to be merged
var mergeNodes = doc.ProcessContext.IFrameMergingNodes;
if (mergeNodes != null && mergeNodes.ContainsKey(includeTag.id))
{
var transformNodes = mergeNodes[includeTag.id];
foreach (var child in transformNodes)
{
ProcessTransform(rootNode, child);
}
}
#endregion
#region name space all id's
rootNode.DoForThisAndAllAncestors(node =>
{
string currId = node.id;
if (!string.IsNullOrEmpty(currId) && !currId.StartsWith(parentId + "_"))
{
node.id = parentId + "_" + currId;
}
});
#endregion
#region insert content
var div = doc.createElement(rootNode.tagName.ToLower());
foreach (var attrib in rootNode.attributes)
{
div.setAttribute(attrib.name, attrib.value);
}
div.id = parentId;
string parentClassName = includeTag.className;
if (!string.IsNullOrEmpty(parentClassName)) div.className = includeTag.className;
div.innerHTML = rootNode.innerHTML;
var parent = includeTag.parentNode;
parent.insertBefore(div, includeTag);
parent.removeChild(includeTag);
#endregion
var header = doc.head;
var body = doc.body;
var fn = Fun.InferType((HtmlNodeFacade node, string attr) =>
{
string iFramesrc = node.getAttribute(attr);
string iframeSourceFilePath = subDoc.GetHostContentFilePath(iFramesrc);
string relPath = doc.GetHostRelativePath(iframeSourceFilePath);
return relPath;
});
#region merge client side parentScript
var clientSideScripts = subDoc.getElementsByTagName("script")
.Where(_TestForClientSide)
.ToList();
clientSideScripts.ForEach(iframeClientSideScript =>
{
var parentScript = doc.createElement("script");
if (iframeClientSideScript.hasAttribute("src"))
{
string relPath = fn(iframeClientSideScript, "src");
parentScript.setAttribute("src", relPath);
}
else
{
parentScript.innerHTML = iframeClientSideScript.innerHTML;
}
bool hasDefer = iframeClientSideScript.hasAttribute("defer");
if (hasDefer)
{
parentScript.setAttribute("defer", null);
body.appendChild(parentScript);
}
else
{
header.appendChild(parentScript);
}
});
#endregion
#region merge css refs
var links = subDoc.getElementsByTagName("link")
.ToList();
links.ForEach(iframeLink =>
{
var parentLink = doc.createElement("link");
parentLink.setAttribute("rel", "stylesheet");
parentLink.setAttribute("type", "text/css");
if (iframeLink.hasAttribute("href"))
{
string relPath = fn(iframeLink, "href");
parentLink.setAttribute("href", relPath);
}
else
{
parentLink.innerHTML = iframeLink.innerHTML;
}
header.appendChild(parentLink);
});
#endregion
doc.CleanUpRedundantClientSideReferences();
#endregion
});
return doc;
}
