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@ -7,7 +7,7 @@ const pendingCleanupDeps = [];
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const cleanupDeps = () => { |
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for (let i = 0; i < pendingCleanupDeps.length; i++) { |
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const dep = pendingCleanupDeps[i]; |
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dep.subs = dep.subs.filter(s => s); |
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dep.subs = dep.subs.filter(s => dep.subsSet.has(s.id)); |
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dep._pending = false; |
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} |
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pendingCleanupDeps.length = 0; |
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@ -23,14 +23,16 @@ class Dep {
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this.id = uid++; |
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this._pending = false; |
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this.subs = []; |
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this.subsSet = new Set(); |
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} |
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addSub(sub) { |
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this.subs.push(sub); |
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this.subsSet.add(sub.id); |
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} |
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removeSub(sub) { |
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this.subs[this.subs.indexOf(sub)] = null; |
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this.subsSet.delete(sub.id); |
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if (!this._pending) { |
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this._pending = true; |
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pendingCleanupDeps.push(this); |
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@ -45,7 +47,7 @@ class Dep {
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notify(options) { |
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// stabilize the subscriber list first
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const subs = this.subs.filter(s => s); |
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const subs = this.subs.filter(s => this.subsSet.has(s.id)); |
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for (let i = 0, l = subs.length; i < l; i++) { |
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subs[i].update(options); |
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} |
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