michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* ES6 20121122 draft 15.16.4.6. */
michael@0: 
michael@0: function SetForEach(callbackfn, thisArg = undefined) {
michael@0:     /* Step 1-2. */
michael@0:     var S = this;
michael@0:     if (!IsObject(S))
michael@0:         ThrowError(JSMSG_BAD_TYPE, typeof S);
michael@0: 
michael@0:     /* Step 3-4. */
michael@0:     try {
michael@0:         callFunction(std_Set_has, S);
michael@0:     } catch (e) {
michael@0:         ThrowError(JSMSG_BAD_TYPE, typeof S);
michael@0:     }
michael@0: 
michael@0:     /* Step 5-6. */
michael@0:     if (!IsCallable(callbackfn))
michael@0:         ThrowError(JSMSG_NOT_FUNCTION, DecompileArg(0, callbackfn));
michael@0: 
michael@0:     /* Step 7-8. */
michael@0:     var values = callFunction(std_Set_iterator, S);
michael@0:     while (true) {
michael@0:         var result = callFunction(std_Set_iterator_next, values);
michael@0:         if (result.done)
michael@0:             break;
michael@0:         var value = result.value;
michael@0:         callFunction(callbackfn, thisArg, value, value, S);
michael@0:     }
michael@0: }