windex

jQuery-like that's safe to use in a Firefox Extension
git clone https://wehaveforgeathome.hates.computer/windex.git
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commit ee8f094fa985ecd449839aafcf94c40254602fb0
parent 2477adf263645be28ed7399318a3e78aa4e7144c
Author: Ryan Wolf <rwolf@borderstylo.com>
Date:   Mon, 10 Jan 2011 15:56:44 -0800

return 0 is they are asking the width of nothing

Diffstat:

Mwindex.js | 1+


1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/windex.js b/windex.js
@@ -470,6 +470,7 @@ WindexNodes.prototype._cssSet = function (name, value) {
 
   WindexNodes.prototype["_" + dim + "Get"] = function () {
     var node = this[0];
+    if (!node) { return 0; }
     if (node instanceof Components.interfaces.nsIDOMHTMLDocument) {
       return this["_" + dim + "GetForDocument"]();
     }