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Include speed of Fx5DOMWrapper

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This commit is contained in:
Simon Kornblith 2012-07-04 18:22:45 -04:00
parent 6586d30944
commit d02fe6d9ab
1 changed files with 9 additions and 7 deletions
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16
chrome/content/zotero/xpcom/translation/translate_firefox.js
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@ -96,19 +96,19 @@ Zotero.Translate.SandboxManager.Fx5DOMWrapper = function(obj, parent) {
return null; return null;
} }
var type = typeof obj; if(typeof obj === "function") {
if(type === "function") {
var me = this; var me = this;
var val = function() { var val = function() {
var nArgs = arguments.length; var nArgs = arguments.length;
var args = new Array(nArgs); var args = new Array(nArgs);
for(var i=0; i<nArgs; i++) { for(var i=0; i<nArgs; i++) {
args[i] = (arguments[i] instanceof Object && arguments[i].__wrappedDOMObject var arg = arguments[i];
? arguments[i].__wrappedDOMObject : arguments[i]); args[i] = ((typeof arg === "object" || typeof arg === "function")
&& "__wrappedDOMObject" in arg ? arg.__wrappedDOMObject : arg);
} }
return Zotero.Translate.SandboxManager.Fx5DOMWrapper(obj.apply(parent ? parent : null, args)); return Zotero.Translate.SandboxManager.Fx5DOMWrapper(obj.apply(parent ? parent : null, args));
} }
} else if(type === "object") { } else if(typeof obj === "object") {
if(val instanceof Array) { if(val instanceof Array) {
var val = []; var val = [];
} else { } else {
@ -121,10 +121,12 @@ Zotero.Translate.SandboxManager.Fx5DOMWrapper = function(obj, parent) {
val.__wrappedDOMObject = obj; val.__wrappedDOMObject = obj;
val.__exposedProps__ = {}; val.__exposedProps__ = {};
for(var prop in obj) { for(var prop in obj) {
let localProp = prop; let localProp = prop,
cachedWrapper;
val.__exposedProps__[localProp] = "r"; val.__exposedProps__[localProp] = "r";
val.__defineGetter__(localProp, function() { val.__defineGetter__(localProp, function() {
return Zotero.Translate.SandboxManager.Fx5DOMWrapper(obj[localProp], obj); if(!cachedWrapper) cachedWrapper = Zotero.Translate.SandboxManager.Fx5DOMWrapper(obj[localProp], obj);
return cachedWrapper;
}); });
} }