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Remove more unused Knockout code

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This commit is contained in:
djmaze 2020-10-09 10:20:22 +02:00
parent 07857a06a9
commit ac535b1d03
14 changed files with 155 additions and 355 deletions
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10
vendors/knockout/src/binding/defaultBindings/hasfocus.js vendored
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@ -34,16 +34,6 @@ ko.bindingHandlers['hasfocus'] = {
if (!element[hasfocusUpdatingProperty] && element[hasfocusLastValue] !== value) {
value ? element.focus() : element.blur();
// In IE, the blur method doesn't always cause the element to lose focus (for example, if the window is not in focus).
// Setting focus to the body element does seem to be reliable in IE, but should only be used if we know that the current
// element was focused already.
if (!value && element[hasfocusLastValue]) {
element.ownerDocument.body.focus();
}
// For IE, which doesn't reliably fire "focus" or "blur" events synchronously
ko.dependencyDetection.ignore(ko.utils.triggerEvent, null, [element, value ? "focusin" : "focusout"]);
}
}
};

7
vendors/knockout/src/binding/defaultBindings/options.js vendored
View file

@ -14,7 +14,7 @@ ko.bindingHandlers['options'] = {
},
'update': (element, valueAccessor, allBindings) => {
function selectedOptions() {
return ko.utils.arrayFilter(element.options, node => node.selected);
return Array.from(element.options).filter(node => node.selected);
}
var selectWasPreviouslyEmpty = element.length == 0,
@ -22,7 +22,6 @@ ko.bindingHandlers['options'] = {
previousScrollTop = (!selectWasPreviouslyEmpty && multiple) ? element.scrollTop : null,
unwrappedArray = ko.utils.unwrapObservable(valueAccessor()),
valueAllowUnset = allBindings.get('valueAllowUnset') && allBindings['has']('value'),
includeDestroyed = allBindings.get('optionsIncludeDestroyed'),
arrayToDomNodeChildrenOptions = {},
captionValue,
filteredArray,
@ -41,9 +40,7 @@ ko.bindingHandlers['options'] = {
unwrappedArray = [unwrappedArray];
// Filter out any entries marked as destroyed
filteredArray = ko.utils.arrayFilter(unwrappedArray, item =>
includeDestroyed || item === undefined || item === null || !ko.utils.unwrapObservable(item['_destroy'])
);
filteredArray = unwrappedArray.filter(item => item || item == null);
// If caption is included, add it to the array
if (allBindings['has']('optionsCaption')) {