1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
import { AsyncAction } from './AsyncAction';
import { AsyncScheduler } from './AsyncScheduler';
export class VirtualTimeScheduler extends AsyncScheduler {
constructor(SchedulerAction = VirtualAction, maxFrames = Number.POSITIVE_INFINITY) {
super(SchedulerAction, () => this.frame);
this.maxFrames = maxFrames;
this.frame = 0;
this.index = -1;
}
flush() {
const { actions, maxFrames } = this;
let 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;
export class VirtualAction extends AsyncAction {
constructor(scheduler, work, index = scheduler.index += 1) {
super(scheduler, work);
this.scheduler = scheduler;
this.work = work;
this.index = index;
this.active = true;
this.index = scheduler.index = index;
}
schedule(state, delay = 0) {
if (!this.id) {
return super.schedule(state, delay);
}
this.active = false;
const action = new VirtualAction(this.scheduler, this.work);
this.add(action);
return action.schedule(state, delay);
}
requestAsyncId(scheduler, id, delay = 0) {
this.delay = scheduler.frame + delay;
const { actions } = scheduler;
actions.push(this);
actions.sort(VirtualAction.sortActions);
return true;
}
recycleAsyncId(scheduler, id, delay = 0) {
return undefined;
}
_execute(state, delay) {
if (this.active === true) {
return super._execute(state, delay);
}
}
static sortActions(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;
}
}
}
//# sourceMappingURL=VirtualTimeScheduler.js.map
|
