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Replace Array.slice conversions of the arguments object with rest parameters.

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This commit is contained in:
Doug Kearns
2013-09-05 20:46:21 +10:00
parent e0a0388382
commit 99bfcbf2fc
16 changed files with 82 additions and 93 deletions
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14
common/content/dactyl.js
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@@ -235,8 +235,8 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
});
},
triggerObserver: function triggerObserver(type) {
return this.applyTriggerObserver(type, Array.slice(arguments, 1));
triggerObserver: function triggerObserver(type, ...args) {
return this.applyTriggerObserver(type, args);
},
addUsageCommand: function (params) {
@@ -523,10 +523,10 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
* Acts like the Function builtin, but the code executes in the
* userContext global.
*/
userFunc: function userFunc() {
userFunc: function userFunc(...args) {
return this.userEval(
"(function userFunction(" + Array.slice(arguments, 0, -1).join(", ") + ")" +
" { " + arguments[arguments.length - 1] + " })");
"(function userFunction(" + args.slice(0, -1).join(", ") + ")" +
" { " + args.pop() + " })");
},
/**
@@ -1116,11 +1116,11 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
* @param {function} func The function to call
* @param {object} self The 'this' object for the function.
*/
trapErrors: function trapErrors(func, self) {
trapErrors: function trapErrors(func, self, ...args) {
try {
if (isString(func))
func = self[func];
return func.apply(self || this, Array.slice(arguments, 2));
return func.apply(self || this, args);
}
catch (e) {
try {