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| var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; Eif ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { Eif (protoProps) defineProperties(Constructor.prototype, protoProps); Eif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
Eif (typeof define !== 'function') {
var define = require('amdefine')(module);
}
define(function (require) {
'use strict';
var util = require('./util');
var assert = require('./assert');
var EventTarget = require('fc-mini-event/EventTarget');
var setImmediate = typeof global.setImmediate === 'function' ? global.setImmediate : function (fn) {
global.setTimeout(fn, 0);
};
var tryFlush = function tryFlush(deferred) {
if (deferred.state === 'pending') {
return;
}
var callbacks = deferred.state === 'resolved' ? deferred._doneCallbacks.slice() : deferred._failCallbacks.slice();
var flush = function flush() {
for (var i = 0; i < callbacks.length; i++) {
var callback = callbacks[i];
try {
callback.apply(deferred.promise, deferred._args);
} catch (ex) {}
}
};
if (deferred.syncModeEnabled) {
flush();
} else {
setImmediate(flush);
}
deferred._doneCallbacks = [];
deferred._failCallbacks = [];
};
var pipe = function pipe(original, deferred, callback, actionType) {
return function () {
if (typeof callback === 'function') {
var resolver = deferred.resolver;
try {
var returnValue = callback.apply(original.promise, arguments);
Iif (Deferred.isPromise(returnValue)) {
returnValue.then(resolver.resolve, resolver.reject);
} else {
resolver.resolve(returnValue);
}
} catch (error) {
Deferred.fire('exception', {
deferred: original,
args: [error],
reason: error
});
resolver.reject(error);
}
} else {
deferred[actionType].apply(deferred, original._args);
}
};
};
var Deferred = function () {
function Deferred() {
_classCallCheck(this, Deferred);
this.state = 'pending';
this._args = null;
this._doneCallbacks = [];
this._failCallbacks = [];
this.promise = {
done: util.bind(this.done, this),
fail: util.bind(this.fail, this),
ensure: util.bind(this.ensure, this),
then: util.bind(this.then, this)
};
this.promise.promise = this.promise;
this.resolver = {
resolve: util.bind(this.resolve, this),
reject: util.bind(this.reject, this)
};
}
_createClass(Deferred, [{
key: 'resolve',
value: function resolve() {
Iif (this.state !== 'pending') {
return;
}
this.state = 'resolved';
this._args = [].slice.call(arguments);
Deferred.fire('resolve', {
deferred: this,
args: this._args,
reason: this._args[0]
});
tryFlush(this);
}
}, {
key: 'reject',
value: function reject() {
Iif (this.state !== 'pending') {
return;
}
this.state = 'rejected';
this._args = [].slice.call(arguments);
Deferred.fire('reject', {
deferred: this,
args: this._args,
reason: this._args[0]
});
tryFlush(this);
}
}, {
key: 'done',
value: function done(callback) {
return this.then(callback);
}
}, {
key: 'fail',
value: function fail(callback) {
return this.then(null, callback);
}
}, {
key: 'ensure',
value: function ensure(callback) {
return this.then(callback, callback);
}
}, {
key: 'then',
value: function then(done, fail) {
var deferred = new Deferred();
deferred.syncModeEnabled = this.syncModeEnabled;
this._doneCallbacks.push(pipe(this, deferred, done, 'resolve'));
this._failCallbacks.push(pipe(this, deferred, fail, 'reject'));
tryFlush(this);
return deferred.promise;
}
}], [{
key: 'isPromise',
value: function isPromise(value) {
return value && typeof value.then === 'function';
}
}, {
key: 'all',
value: function all() {
var workingUnits = [].concat.apply([], arguments);
var workingCount = workingUnits.length;
if (!workingCount) {
return Deferred.resolved();
}
var actionType = 'resolve';
var result = [];
var jointDeferred = new Deferred();
var resolveOne = function resolveOne(whichToFill) {
workingCount--;
assert.greaterThanOrEquals(workingCount, 0, 'workingCount should be positive');
var unitResult = [].slice.call(arguments, 1);
Eif (unitResult.length <= 1) {
unitResult = unitResult[0];
}
result[whichToFill] = unitResult;
if (workingCount === 0) {
jointDeferred[actionType].apply(jointDeferred, result);
}
};
var rejectOne = function rejectOne() {
actionType = 'reject';
resolveOne.apply(this, arguments);
};
for (var i = 0; i < workingUnits.length; i++) {
var unit = workingUnits[i];
unit.then(util.bind(resolveOne, unit, i), util.bind(rejectOne, unit, i));
}
return jointDeferred.promise;
}
}, {
key: 'resolved',
value: function resolved() {
var deferred = new Deferred();
deferred.resolve.apply(deferred, arguments);
return deferred.promise;
}
}, {
key: 'rejected',
value: function rejected() {
var deferred = new Deferred();
deferred.reject.apply(deferred, arguments);
return deferred.promise;
}
}, {
key: 'when',
value: function when(value) {
if (Deferred.isPromise(value)) {
return value;
}
var deferred = new Deferred();
deferred.syncModeEnabled = true;
deferred.resolve(value);
return deferred.promise;
}
}, {
key: 'require',
value: function (_require) {
function require(_x) {
return _require.apply(this, arguments);
}
require.toString = function () {
return _require.toString();
};
return require;
}(function (modules) {
var deferred = new Deferred();
require(modules, deferred.resolver.resolve);
deferred.promise.abort = deferred.resolver.reject;
return deferred.promise;
})
}]);
return Deferred;
}();
EventTarget.enable(Deferred);
return Deferred;
});
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(typeof define !== 'function') {var define = require('amdefine')(module)}\n\ndefine(function (require) {\n    'use strict';\n\n    const util = require('./util');\n    const assert =  require('./assert');\n    const EventTarget = require('fc-mini-event/EventTarget');\n\n    const setImmediate = typeof global.setImmediate === 'function' ? global.setImmediate : function (fn) {\n        global.setTimeout(fn, 0);\n    };\n\n    const tryFlush = (deferred) => {\n        if (deferred.state === 'pending') {\n            return;\n        }\n\n        const callbacks = deferred.state === 'resolved'\n            ? deferred._doneCallbacks.slice()\n            : deferred._failCallbacks.slice();\n\n        const flush = () => {\n            for (let i = 0; i < callbacks.length; i++) {\n                const callback = callbacks[i];\n                try {\n                    callback.apply(deferred.promise, deferred._args);\n                }\n                catch (ex) {\n                }\n            }\n        };\n\n        if (deferred.syncModeEnabled) {\n            flush();\n        }\n        else {\n            setImmediate(flush);\n        }\n\n        deferred._doneCallbacks = [];\n        deferred._failCallbacks = [];\n    };\n\n    const pipe = (original, deferred, callback, actionType) => {\n        return function () {\n            if (typeof callback === 'function') {\n                const resolver = deferred.resolver;\n                try {\n                    const returnValue = callback.apply(original.promise, arguments);\n\n                    if (Deferred.isPromise((returnValue))) {\n                        returnValue.then(resolver.resolve, resolver.reject);\n                    }\n                    else {\n                        resolver.resolve(returnValue);\n                    }\n                }\n                catch (error) {\n                    Deferred.fire('exception', {\n                        deferred: original,\n                        args: [error],\n                        reason: error\n                    });\n                    resolver.reject(error);\n                }\n            }\n            else {\n                deferred[actionType].apply(deferred, original._args);\n            }\n        };\n    };\n\n    class Deferred {\n        constructor() {\n            this.state = 'pending';\n            this._args = null;\n            this._doneCallbacks = [];\n            this._failCallbacks = [];\n\n            this.promise = {\n                done: util.bind(this.done, this),\n                fail: util.bind(this.fail, this),\n                ensure: util.bind(this.ensure, this),\n                then: util.bind(this.then, this)\n            };\n            this.promise.promise = this.promise;\n\n            this.resolver = {\n                resolve: util.bind(this.resolve, this),\n                reject: util.bind(this.reject, this)\n            };\n        }\n\n        resolve() {\n            if (this.state !== 'pending') {\n                return;\n            }\n\n            this.state = 'resolved';\n            this._args = [].slice.call(arguments);\n\n            Deferred.fire('resolve', {\n                deferred: this,\n                args: this._args,\n                reason: this._args[0]\n            });\n\n            tryFlush(this);\n        }\n\n        reject() {\n            if (this.state !== 'pending') {\n                return;\n            }\n\n            this.state = 'rejected';\n            this._args = [].slice.call(arguments);\n\n            Deferred.fire('reject', {\n                deferred: this,\n                args: this._args,\n                reason: this._args[0]\n            });\n\n            tryFlush(this);\n        }\n\n        done(callback) {\n            return this.then(callback);\n        }\n\n        fail(callback) {\n            return this.then(null, callback);\n        }\n\n        ensure(callback) {\n            return this.then(callback, callback);\n        }\n\n        then(done, fail) {\n            let deferred = new Deferred();\n            deferred.syncModeEnabled = this.syncModeEnabled;\n\n            this._doneCallbacks.push(pipe(this, deferred, done, 'resolve'));\n            this._failCallbacks.push(pipe(this, deferred, fail, 'reject'));\n\n            tryFlush(this);\n\n            return deferred.promise;\n        }\n\n        static isPromise(value) {\n            return value && typeof value.then === 'function';\n        }\n\n        static all() {\n            const workingUnits = [].concat.apply([], arguments);\n            let workingCount = workingUnits.length;\n\n            if (!workingCount) {\n                return Deferred.resolved();\n            }\n\n            let actionType = 'resolve';\n            const result = [];\n\n            const jointDeferred = new Deferred();\n\n            const resolveOne = function (whichToFill) {\n                workingCount--;\n\n                assert.greaterThanOrEquals(workingCount, 0, 'workingCount should be positive');\n\n                let unitResult = [].slice.call(arguments, 1);\n\n                if (unitResult.length <= 1) {\n                    unitResult = unitResult[0];\n                }\n                result[whichToFill] = unitResult;\n\n                if (workingCount === 0) {\n                    jointDeferred[actionType].apply(jointDeferred, result);\n                }\n            };\n\n            const rejectOne = function () {\n                actionType = 'reject';\n                resolveOne.apply(this, arguments);\n            };\n\n            for (let i = 0; i < workingUnits.length; i++) {\n                const unit = workingUnits[i];\n                unit.then(\n                    util.bind(resolveOne, unit, i),\n                    util.bind(rejectOne, unit, i)\n                );\n            }\n\n            return jointDeferred.promise;\n        }\n\n        static resolved() {\n            const deferred = new Deferred();\n            deferred.resolve.apply(deferred, arguments);\n            return deferred.promise;\n        }\n\n        static rejected() {\n            const deferred = new Deferred();\n            deferred.reject.apply(deferred, arguments);\n            return deferred.promise;\n        }\n\n        static when(value) {\n            if (Deferred.isPromise(value)) {\n                return value;\n            }\n\n            const deferred = new Deferred();\n            deferred.syncModeEnabled = true;\n            deferred.resolve(value);\n            return deferred.promise;\n        }\n\n        static require(modules) {\n            const deferred = new Deferred();\n\n            require(modules, deferred.resolver.resolve);\n\n            deferred.promise.abort = deferred.resolver.reject;\n\n            return deferred.promise;\n        }\n    }\n\n    EventTarget.enable(Deferred);\n\n    return Deferred;\n});\n"]} |