mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
34 lines
976 B
JavaScript
34 lines
976 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* ES6 20121122 draft 15.14.4.4. */
|
|
|
|
function MapForEach(callbackfn, thisArg = undefined) {
|
|
/* Step 1-2. */
|
|
var M = this;
|
|
if (!IsObject(M))
|
|
ThrowError(JSMSG_BAD_TYPE, typeof M);
|
|
|
|
/* Step 3-4. */
|
|
try {
|
|
callFunction(std_Map_has, M);
|
|
} catch (e) {
|
|
ThrowError(JSMSG_BAD_TYPE, typeof M);
|
|
}
|
|
|
|
/* Step 5. */
|
|
if (!IsCallable(callbackfn))
|
|
ThrowError(JSMSG_NOT_FUNCTION, DecompileArg(0, callbackfn));
|
|
|
|
/* Step 6-8. */
|
|
var entries = callFunction(std_Map_iterator, M);
|
|
while (true) {
|
|
var result = callFunction(std_Map_iterator_next, entries);
|
|
if (result.done)
|
|
break;
|
|
var entry = result.value;
|
|
callFunction(callbackfn, thisArg, entry[1], entry[0], M);
|
|
}
|
|
}
|