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Bug 875433 - Array.prototype.iterator is the same function object as .values. r=jorendorff.

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--HG--
extra : rebase_source : 0b9b93bd796ba2c528b89c377b8aac922631ec98
This commit is contained in:
Sankha Narayan Guria 2013-06-05 14:17:35 -05:00
parent 93726c7d29
commit d0c792512a
2 changed files with 13 additions and 2 deletions
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4
js/src/jit-test/tests/collections/Array-iterator-surfaces.js Normal file
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@ -0,0 +1,4 @@
// Array.prototype.iterator is the same function object as .values.
assertEq(Array.prototype.values, Array.prototype.iterator);
assertEq(Array.prototype.iterator.name, "values");

11
js/src/jsarray.cpp
View File

@ -2671,7 +2671,7 @@ array_filter(JSContext *cx, unsigned argc, Value *vp)
return false;
if (ToBoolean(ag.rval())) {
if(!SetArrayElement(cx, arr, to, kValue))
if (!SetArrayElement(cx, arr, to, kValue))
return false;
to++;
}
@ -2728,7 +2728,6 @@ static const JSFunctionSpec array_methods[] = {
{"some", {NULL, NULL}, 1,0, "ArraySome"},
{"every", {NULL, NULL}, 1,0, "ArrayEvery"},
JS_FN("iterator", JS_ArrayIterator, 0,0),
JS_FS_END
};
@ -2847,6 +2846,14 @@ js_InitArrayClass(JSContext *cx, HandleObject obj)
if (!DefineConstructorAndPrototype(cx, global, JSProto_Array, ctor, arrayProto))
return NULL;
JSFunction *fun = JS_DefineFunction(cx, arrayProto, "values", JS_ArrayIterator, 0, 0);
if (!fun)
return NULL;
RootedValue funval(cx, ObjectValue(*fun));
if (!JS_DefineProperty(cx, arrayProto, "iterator", funval, NULL, NULL, 0))
return NULL;
return arrayProto;
}