Page MenuHomeSealhub
Files F7861749

cancel.js
No OneTemporary
Actions

cancel.js
View Options

/**
* The MIT License (MIT)
*
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(Promise, INTERNAL) {
var errors = require("./errors.js");
var canAttach = errors.canAttach;
var async = require("./async.js");
var CancellationError = errors.CancellationError;
Promise.prototype._cancel = function Promise$_cancel(reason) {
if (!this.isCancellable()) return this;
var parent;
var promiseToReject = this;
while ((parent = promiseToReject._cancellationParent) !== void 0 &&
parent.isCancellable()) {
promiseToReject = parent;
}
this._unsetCancellable();
promiseToReject._attachExtraTrace(reason);
promiseToReject._rejectUnchecked(reason);
};
Promise.prototype.cancel = function Promise$cancel(reason) {
if (!this.isCancellable()) return this;
reason = reason !== void 0
? (canAttach(reason) ? reason : new Error(reason + ""))
: new CancellationError();
async.invokeLater(this._cancel, this, reason);
return this;
};
Promise.prototype.cancellable = function Promise$cancellable() {
if (this._cancellable()) return this;
this._setCancellable();
this._cancellationParent = void 0;
return this;
};
Promise.prototype.uncancellable = function Promise$uncancellable() {
var ret = new Promise(INTERNAL);
ret._propagateFrom(this, 2 | 4);
ret._follow(this);
ret._unsetCancellable();
return ret;
};
Promise.prototype.fork =
function Promise$fork(didFulfill, didReject, didProgress) {
var ret = this._then(didFulfill, didReject, didProgress,
void 0, void 0);
ret._setCancellable();
ret._cancellationParent = void 0;
return ret;
};
};

File Metadata

Mime Type
text/plain
Expires
Wed, Aug 13, 19:43 (1 d, 8 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
877008
Default Alt Text
cancel.js (2 KB)

Event Timeline