VirtualTimeScheduler.js
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/** PURE_IMPORTS_START tslib,_AsyncAction,_AsyncScheduler PURE_IMPORTS_END */
import * as tslib_1 from "tslib";
import { AsyncAction } from './AsyncAction';
import { AsyncScheduler } from './AsyncScheduler';
var VirtualTimeScheduler = /*@__PURE__*/ (function (_super) {
tslib_1.__extends(VirtualTimeScheduler, _super);
function VirtualTimeScheduler(SchedulerAction, maxFrames) {
if (SchedulerAction === void 0) {
SchedulerAction = VirtualAction;
}
if (maxFrames === void 0) {
maxFrames = Number.POSITIVE_INFINITY;
}
var _this = _super.call(this, SchedulerAction, function () { return _this.frame; }) || this;
_this.maxFrames = maxFrames;
_this.frame = 0;
_this.index = -1;
return _this;
}
VirtualTimeScheduler.prototype.flush = function () {
var _a = this, actions = _a.actions, maxFrames = _a.maxFrames;
var error, action;
while ((action = actions[0]) && action.delay <= maxFrames) {
actions.shift();
this.frame = action.delay;
if (error = action.execute(action.state, action.delay)) {
break;
}
}
if (error) {
while (action = actions.shift()) {
action.unsubscribe();
}
throw error;
}
};
VirtualTimeScheduler.frameTimeFactor = 10;
return VirtualTimeScheduler;
}(AsyncScheduler));
export { VirtualTimeScheduler };
var VirtualAction = /*@__PURE__*/ (function (_super) {
tslib_1.__extends(VirtualAction, _super);
function VirtualAction(scheduler, work, index) {
if (index === void 0) {
index = scheduler.index += 1;
}
var _this = _super.call(this, scheduler, work) || this;
_this.scheduler = scheduler;
_this.work = work;
_this.index = index;
_this.active = true;
_this.index = scheduler.index = index;
return _this;
}
VirtualAction.prototype.schedule = function (state, delay) {
if (delay === void 0) {
delay = 0;
}
if (!this.id) {
return _super.prototype.schedule.call(this, state, delay);
}
this.active = false;
var action = new VirtualAction(this.scheduler, this.work);
this.add(action);
return action.schedule(state, delay);
};
VirtualAction.prototype.requestAsyncId = function (scheduler, id, delay) {
if (delay === void 0) {
delay = 0;
}
this.delay = scheduler.frame + delay;
var actions = scheduler.actions;
actions.push(this);
actions.sort(VirtualAction.sortActions);
return true;
};
VirtualAction.prototype.recycleAsyncId = function (scheduler, id, delay) {
if (delay === void 0) {
delay = 0;
}
return undefined;
};
VirtualAction.prototype._execute = function (state, delay) {
if (this.active === true) {
return _super.prototype._execute.call(this, state, delay);
}
};
VirtualAction.sortActions = 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;
}
};
return VirtualAction;
}(AsyncAction));
export { VirtualAction };
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