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Extend fakedom for KaTeX on Node.js

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To make KaTeX work on the server we need to add support for the style
attribute and for setting the textContent of an element.
This commit is contained in:
Jermolene
2014-10-06 21:10:35 +01:00
parent 3630a2191e
commit cbe2a53d6a
1 changed files with 11 additions and 0 deletions
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11
core/modules/utils/fakedom.js
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@@ -39,6 +39,7 @@ var TW_Element = function(tag,namespace) {
this.attributes = {}; this.attributes = {};
this.isRaw = false; this.isRaw = false;
this.children = []; this.children = [];
this.style = {};
this.namespaceURI = namespace || "http://www.w3.org/1999/xhtml"; this.namespaceURI = namespace || "http://www.w3.org/1999/xhtml";
}; };
@@ -137,6 +138,13 @@ Object.defineProperty(TW_Element.prototype, "outerHTML", {
} }
} }
} }
if(this.style) {
var style = [];
for(var s in this.style) {
style.push(s + ":" + this.style[s] + ";");
}
output.push(" style='",style.join(""),"'")
}
output.push(">"); output.push(">");
if($tw.config.htmlVoidElements.indexOf(this.tag) === -1) { if($tw.config.htmlVoidElements.indexOf(this.tag) === -1) {
output.push(this.innerHTML); output.push(this.innerHTML);
@@ -179,6 +187,9 @@ Object.defineProperty(TW_Element.prototype, "textContent", {
}); });
return b.join(""); return b.join("");
} }
},
set: function(value) {
this.children = [new TW_TextNode(value)];
} }
}); });