internal static StyleSheetRequestProcessor Create(HtmlLinkElement element)
{
var document = element.Owner;
var loader = document.Loader;
return(loader != null ? new StyleSheetRequestProcessor(element, document, loader) : null);
}
private StyleSheetRequestProcessor(HtmlLinkElement link, Document document, IResourceLoader loader)
: base(loader)
{
_link = link;
_document = document;
_loader = loader;
}
JsString resetLinkAndReturnURL(HtmlLinkElement link)
{
//reset it and let the browser handle it now, we have the url we need
//we will grab it next. So long as we are caching files, it will be retrieved synchronoulsy from the cache
link.rel = "stylesheet";
return(link.href);
}
private void investigateLinkElement(HtmlLinkElement element)
{
if (styleExtensionManager.parsingNeeded(element))
{
styleExtensionManager.parseAndReleaseLinkElement(element);
//we must rebuild our stylemanager cache if we find a style sheet in this walk. Do so from our entryElement
extensionsToBeApplied = styleExtensionManager.getExtensionsForFragment(entryElement);
}
}
/// <summary>
/// Creates an LinkRel provider for the provided element.
/// </summary>
/// <param name="link">The link element.</param>
/// <param name="rel">The current value of the rel attribute.</param>
/// <returns>The LinkRel provider instance or null.</returns>
public BaseLinkRelation Create(HtmlLinkElement link, String rel)
{
var creator = default(Creator);
if (rel != null && creators.TryGetValue(rel, out creator))
{
return(creator(link));
}
return(default(BaseLinkRelation));
}
public static void RelList()
{
var doc = DomImplementation.Instance.CreateHtmlDocument();
var anchor = new HtmlLinkElement(doc);
Assert.AreEqual(0, anchor.RelList.Count);
anchor.Rel = "hello world";
Assert.AreEqual(new[] { "hello", "world" }, anchor.RelList);
anchor.RelList.Remove("hello");
Assert.AreEqual("world", anchor.Rel);
}
public StyleSheetLinkRelation(HtmlLinkElement link)
: base(link)
{
}
private StyleSheetRequestProcessor(HtmlLinkElement link, IConfiguration options, IResourceLoader loader)
: base(loader)
{
_link = link;
_options = options;
}
public ImportLinkRelation(HtmlLinkElement link)
: base(link, DocumentRequestProcessor.Create(link))
{
}
public StyleSheetLinkRelation(HtmlLinkElement link)
: base(link, StyleSheetRequestProcessor.Create(link))
{
}
public BaseLinkRelation(HtmlLinkElement link)
{
_link = link;
}
public void parseAndReleaseLinkElement(HtmlLinkElement element)
{
resolveSheet(resetLinkAndReturnURL(element));
}
//TODO consider moving this somewhere more appropriate
/*
* public StyleExtensionMapEntry getMergedEntryForElement(HtmlElement element) {
* JsString cssClassList = element.getAttribute("class");
* StyleExtensionMapEntry mergedEntry = null;
*
* if (cssClassList != null) {
* var cssClassArray = cssClassList.split(" ");
* for (int i = 0; i < cssClassArray.length; i++) {
* var cssClass = cssClassArray[i].As<JsString>();
* var extensionMapEntry = map.getExtensionEntry(cssClass);
*
* if (extensionMapEntry != null) {
* if (mergedEntry == null) {
* //Waiting as long as we can to instantiate
* mergedEntry = new StyleExtensionMapEntry();
* }
*
* extensionMapEntry.mergeTo(mergedEntry);
* }
* }
* }
*
* return mergedEntry;
* }*/
public bool parsingNeeded(HtmlLinkElement link)
{
return(link.rel == "stylesheet/randori");
}
public BaseLinkRelation(HtmlLinkElement link, IRequestProcessor processor)
{
_link = link;
_processor = processor;
}
public void SetUp()
{
_document = new HtmlDocument();
_link = (HtmlLinkElement)_document.CreateElement("link");
}
public ImportLinkRelation(HtmlLinkElement link)
: base(link)
{
}
private StyleSheetRequestProcessor(HtmlLinkElement link, IBrowsingContext context, IResourceLoader loader)
: base(loader)
{
_link = link;
_context = context;
}
