var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) Eif (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Subscription_1 = require('../Subscription');
var QueueAction = (function (_super) {
__extends(QueueAction, _super);
function QueueAction(scheduler, work) {
_super.call(this);
this.scheduler = scheduler;
this.work = work;
}
QueueAction.prototype.schedule = function (state) {
Iif (this.isUnsubscribed) {
return this;
}
this.state = state;
var scheduler = this.scheduler;
scheduler.actions.push(this);
scheduler.flush();
return this;
};
QueueAction.prototype.execute = function () {
Iif (this.isUnsubscribed) {
throw new Error('How did did we execute a canceled Action?');
}
this.work(this.state);
};
QueueAction.prototype.unsubscribe = function () {
var scheduler = this.scheduler;
var actions = scheduler.actions;
var index = actions.indexOf(this);
this.work = void 0;
this.state = void 0;
this.scheduler = void 0;
if (index !== -1) {
actions.splice(index, 1);
}
_super.prototype.unsubscribe.call(this);
};
return QueueAction;
})(Subscription_1.Subscription);
exports.QueueAction = QueueAction;
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