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/* 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
/* ES6 20140718 draft 19.5.3.4. */
function ErrorToString() {
/* Steps 1-2. */
var obj = this;
if (!IsObject(obj)) {
ThrowTypeError(JSMSG_INCOMPATIBLE_PROTO, "Error", "toString", "value");
}
/* Steps 3-5. */
var name = obj.name;
name = name === undefined ? "Error" : ToString(name);
/* Steps 6-8. */
var msg = obj.message;
msg = msg === undefined ? "" : ToString(msg);
/* Step 9. */
if (name === "") {
return msg;
}
/* Step 10. */
if (msg === "") {
return name;
}
/* Step 11. */
return name + ": " + msg;
}
function ErrorToStringWithTrailingNewline() {
return FUN_APPLY(ErrorToString, this, []) + "\n";
}