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Bug 987678 - Stop doing all the crazy stuff in xbl-marquee. r=bz

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This commit is contained in:
Bobby Holley 2014-07-15 12:23:43 -07:00
parent ecb4aeaf39
commit cdd8e663e7
1 changed files with 2 additions and 8 deletions
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10
layout/style/xbl-marquee/xbl-marquee.xml
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@ -259,14 +259,8 @@
case "string":
if (!aIgnoreNextCall) {
try {
// Things to watch out for here:
// * Weird |new| precedence.
// * Getting the correct constructor (via Xrays).
// * Waiving the constructor before invoking it, so that we can
// call it (since XBL gets opaque non-callable wrappers to content).
// * The fact that contentFn is transitively waived, which we need
// in order to be able to invoke it.
this["_on" + aName] = new (XPCNativeWrapper.unwrap(window.Function))("event", aValue);
// Function Xrays make this simple and safe. \o/
this["_on" + aName] = new window.Function("event", aValue);
}
catch(e) {
return false;