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More Optional chaining in Knockout.js

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the-djmaze 2022-09-13 22:00:31 +02:00
parent d18f93d87f
commit a566f6ed5a
10 changed files with 391 additions and 476 deletions
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24
vendors/knockout/src/subscribables/subscribable.js vendored
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@ -14,9 +14,8 @@ class koSubscription
dispose() {
var self = this;
if (!self._isDisposed) {
if (self._domNodeDisposalCallback) {
ko.utils.domNodeDisposal.removeDisposeCallback(self._node, self._domNodeDisposalCallback);
}
self._domNodeDisposalCallback
&& ko.utils.domNodeDisposal.removeDisposeCallback(self._node, self._domNodeDisposalCallback);
self._isDisposed = true;
self._disposeCallback();
@ -53,15 +52,12 @@ var ko_subscribable_fn = {
var subscription = new koSubscription(self, boundCallback, () => {
self._subscriptions.get(event).delete(subscription);
if (self.afterSubscriptionRemove)
self.afterSubscriptionRemove(event);
self.afterSubscriptionRemove?.(event);
});
if (self.beforeSubscriptionAdd)
self.beforeSubscriptionAdd(event);
self.beforeSubscriptionAdd?.(event);
if (!self._subscriptions.has(event))
self._subscriptions.set(event, new Set);
self._subscriptions.has(event) || self._subscriptions.set(event, new Set);
self._subscriptions.get(event).add(subscription);
return subscription;
@ -107,13 +103,13 @@ var ko_subscribable_fn = {
if (!self._origNotifySubscribers) {
self._origNotifySubscribers = self.notifySubscribers;
// Moved out of "limit" to avoid the extra closure
self.notifySubscribers = function(value, event) {
self.notifySubscribers = (value, event) => {
if (!event || event === defaultEvent) {
this._limitChange(value);
} else if (event === 'beforeChange') {
this._limitBeforeChange(value);
self._limitChange(value);
} else if (event === beforeChange) {
self._limitBeforeChange(value);
} else {
this._origNotifySubscribers(value, event);
self._origNotifySubscribers(value, event);
}
}
}