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Fix silly isinstance parameter names.

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This commit is contained in:
Kris Maglione
2011-01-18 22:49:28 -05:00
parent ef13f524c1
commit b7e31f1bcc
1 changed files with 19 additions and 19 deletions
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38
common/modules/base.jsm
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@@ -399,15 +399,15 @@ function isSubclass(targ, src) {
} }
/** /**
* Returns true if targ is an instance or src. If src is an array, * Returns true if object is an instance or interfaces. If interfaces is an array,
* returns true if targ is an instance of any element of src. If src is * returns true if object is an instance of any element of interfaces. If interfaces is
* the object form of a primitive type, returns true if targ is a * the object form of a primitive type, returns true if object is a
* non-boxed version of the type, i.e., if (typeof targ == "string"), * non-boxed version of the type, i.e., if (typeof object == "string"),
* isinstance(targ, String) is true. Finally, if src is a string, * isinstance(object, String) is true. Finally, if interfaces is a string,
* returns true if ({}.toString.call(targ) == "[object <src>]"). * returns true if ({}.toString.call(object) == "[object <interfaces>]").
* *
* @param {object} targ The object to check. * @param {object} object The object to check.
* @param {object|string|[object|string]} src The types to check targ against. * @param {object|string|[object|string]} interfaces The types to check object against.
* @returns {boolean} * @returns {boolean}
*/ */
var isinstance_types = { var isinstance_types = {
@@ -416,25 +416,25 @@ var isinstance_types = {
function: Function, function: Function,
number: Number number: Number
}; };
function isinstance(targ, src) { function isinstance(object, interfaces) {
if (targ == null) if (object == null)
return false; return false;
src = Array.concat(src); interfaces = Array.concat(interfaces);
for (var i = 0; i < src.length; i++) { for (var i = 0; i < interfaces.length; i++) {
if (typeof src[i] === "string") { if (typeof interfaces[i] === "string") {
if (objproto.toString.call(targ) === "[object " + src[i] + "]") if (objproto.toString.call(object) === "[object " + interfaces[i] + "]")
return true; return true;
} }
else if ("isinstance" in targ) { else if ("isinstance" in object && object.isinstance !== isinstance) {
if (targ.isinstance(src[i]) && targ.isinstance !== isinstance) if (object.isinstance(interfaces[i]))
return true; return true;
} }
else { else {
if (targ instanceof src[i]) if (object instanceof interfaces[i])
return true; return true;
var type = isinstance_types[typeof targ]; var type = isinstance_types[typeof object];
if (type && isSubclass(src[i], type)) if (type && isSubclass(interfaces[i], type))
return true; return true;
} }
} }