'use strict';
exports.__esModule = true;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
var _Subscription2 = require('../Subscription');
var _Subscription3 = _interopRequireDefault(_Subscription2);
var VirtualTimeScheduler = (function () {
function VirtualTimeScheduler() {
_classCallCheck(this, VirtualTimeScheduler);
this.actions = [];
this.active = false;
this.scheduled = false;
this.index = 0;
this.sorted = false;
this.frame = 0;
this.maxFrames = 750;
}
VirtualTimeScheduler.prototype.now = function now() {
return this.frame;
};
VirtualTimeScheduler.prototype.flush = function flush() {
var actions = this.actions;
var maxFrames = this.maxFrames;
while (actions.length > 0) {
var action = actions.shift();
this.frame = action.delay;
if (this.frame <= maxFrames) {
action.execute();
} else {
break;
}
}
actions.length = 0;
this.frame = 0;
};
VirtualTimeScheduler.prototype.addAction = function addAction(action) {
var findDelay = action.delay;
var actions = this.actions;
var len = actions.length;
var vaction = action;
actions.push(action);
actions.sort(function (a, b) {
if (a.delay === b.delay) {
if (a.index === b.index) {
return 0;
} else if (a.index > b.index) {
return 1;
} else {
return -1;
}
} else if (a.delay > b.delay) {
return 1;
} else {
return -1;
}
});
};
VirtualTimeScheduler.prototype.schedule = function schedule(work, delay, state) {
Iif (delay === undefined) delay = 0;
this.sorted = false;
return new VirtualAction(this, work, this.index++).schedule(state, delay);
};
return VirtualTimeScheduler;
})();
exports['default'] = VirtualTimeScheduler;
VirtualTimeScheduler.frameTimeFactor = 10;
var VirtualAction = (function (_Subscription) {
_inherits(VirtualAction, _Subscription);
function VirtualAction(scheduler, work, index) {
_classCallCheck(this, VirtualAction);
_Subscription.call(this);
this.scheduler = scheduler;
this.work = work;
this.index = index;
this.calls = 0;
}
VirtualAction.prototype.schedule = function schedule(state) {
var delay = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];
Iif (this.isUnsubscribed) {
return this;
}
var scheduler = this.scheduler;
var action = undefined;
if (this.calls++ === 0) {
// the action is not being rescheduled.
action = this;
} else {
// the action is being rescheduled, and we can't mutate the one in the actions list
// in the scheduler, so we'll create a new one.
action = new VirtualAction(scheduler, this.work, scheduler.index += 1);
this.add(action);
}
action.state = state;
action.delay = scheduler.frame + delay;
scheduler.addAction(action);
return this;
};
VirtualAction.prototype.execute = function execute() {
Iif (this.isUnsubscribed) {
throw new Error('How did did we execute a canceled Action?');
}
this.work(this.state);
};
VirtualAction.prototype.unsubscribe = function unsubscribe() {
var actions = this.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);
}
_Subscription.prototype.unsubscribe.call(this);
};
return VirtualAction;
})(_Subscription3['default']);
module.exports = exports['default']; |