Remove special handling of <isindex> tag.

Follows update to HTML5 spec: whatwg/html#1088
fgnass · Oct 18, 2016 · fd18309 · fd18309
1 parent 2966cf6
commit fd18309
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * HTML5 spec update: <menuitem> is no longer an empty element.
 * HTML5 spec update: tweaked HTML entity parsing in attributes.
 * HTML5 spec update: dashes are allowed in HTML comments.
+* HTML5 spec update: remove special handling of <isindex>.
 
 # domino 1.0.26 (15 Oct 2016)
 * Implement Document#dir.

diff --git a/lib/HTMLParser.js b/lib/HTMLParser.js
@@ -148,7 +148,7 @@ specialSet[NAMESPACE.HTML] = {
   "h2":true, "h3":true, "h4":true, "h5":true,
   "h6":true, "head":true, "header":true, "hgroup":true,
   "hr":true, "html":true, "iframe":true, "img":true,
-  "input":true, "isindex":true, "li":true, "link":true,
+  "input":true, "li":true, "link":true,
   "listing":true, "main":true, "marquee":true, "menu":true, "meta":true,
   "nav":true, "noembed":true, "noframes":true, "noscript":true,
   "object":true, "ol":true, "p":true, "param":true,
@@ -5889,57 +5889,6 @@ function HTMLParser(address, fragmentContext, options) {
         in_body_mode(TAG, "img", arg3, arg4);
         return;
 
-      case "isindex":
-        if (form_element_pointer && !stack.contains("template")) return;
-        (function handleIsIndexTag(attrs) {
-          var prompt = null;
-          var form_action = null;
-          var newattrs = [["name", "isindex"]];
-          for(var i = 0; i < attrs.length; i++) {
-            var a = attrs[i];
-            if (a[0] === "action") {
-              form_action = a[1];
-            }
-            else if (a[0] === "prompt") {
-              prompt = a[1];
-            }
-            else if (a[0] !== "name") {
-              newattrs.push(a);
-            }
-          }
-
-          // This default prompt presumably needs localization.
-          // The space after the colon in this prompt is required
-          // by the html5lib test cases
-          if (!prompt)
-            prompt = "This is a searchable index. " +
-            "Enter search keywords: ";
-
-          var form = insertHTMLElement('form', []);
-          if (!stack.contains("template")) {
-            form_element_pointer = form;
-          }
-          if (form_action !== null) {
-            form._setAttribute('action', form_action);
-          }
-          insertHTMLElement('hr', []);
-          stack.pop();
-          afereconstruct();
-          insertHTMLElement('label', []);
-          insertText(prompt);
-          insertHTMLElement('input', newattrs);
-          stack.pop();
-          insertText(''); // "Insert more characters" from the spec.
-          stack.pop();
-          insertHTMLElement('hr', []);
-          stack.pop();
-          stack.pop(); // form element
-          if (!stack.contains("template")) {
-            form_element_pointer = null;
-          }
-        }(arg3));
-        return;
-
       case "textarea":
         insertHTMLElement(value,arg3);
         ignore_linefeed = true;