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Add hasListener check around dispatchEvent calls

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This commit is contained in:
Maximilian Krög
2022-02-09 22:05:18 +01:00
parent d35d1cc8ad
commit ac0b8ff4a4
3 changed files with 20 additions and 16 deletions
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8
src/ol/Object.js
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@@ -172,9 +172,13 @@ class BaseObject extends Observable {
notify(key, oldValue) {
let eventType;
eventType = `change:${key}`;
this.dispatchEvent(new ObjectEvent(eventType, key, oldValue));
if (this.hasListener(eventType)) {
this.dispatchEvent(new ObjectEvent(eventType, key, oldValue));
}
eventType = ObjectEventType.PROPERTYCHANGE;
this.dispatchEvent(new ObjectEvent(eventType, key, oldValue));
if (this.hasListener(eventType)) {
this.dispatchEvent(new ObjectEvent(eventType, key, oldValue));
}
}
/**