44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.EffectScope = void 0;
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exports.effectScope = effectScope;
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const system_js_1 = require("./system.js");
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function effectScope() {
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return new EffectScope();
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}
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class EffectScope {
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constructor() {
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this.nextNotify = undefined;
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// Subscriber
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this.deps = undefined;
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this.depsTail = undefined;
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this.trackId = 0;
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this.dirtyLevel = 0 /* DirtyLevels.None */;
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this.canPropagate = false;
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}
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notify() {
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if (this.dirtyLevel !== 0 /* DirtyLevels.None */) {
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this.dirtyLevel = 0 /* DirtyLevels.None */;
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system_js_1.Subscriber.runInnerEffects(this.deps);
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}
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}
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run(fn) {
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const prevSub = system_js_1.Subscriber.startTrackEffects(this);
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try {
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return fn();
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}
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finally {
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system_js_1.Subscriber.endTrackEffects(this, prevSub);
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}
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}
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stop() {
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if (this.deps !== undefined) {
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system_js_1.Subscriber.clearTrack(this.deps);
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this.deps = undefined;
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this.depsTail = undefined;
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}
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this.dirtyLevel = 0 /* DirtyLevels.None */;
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}
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}
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exports.EffectScope = EffectScope;
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