diff --git a/vendors/knockout/build/output/knockout-latest.debug.js b/vendors/knockout/build/output/knockout-latest.debug.js index 4c8b5e185..1cdf2b241 100644 --- a/vendors/knockout/build/output/knockout-latest.debug.js +++ b/vendors/knockout/build/output/knockout-latest.debug.js @@ -141,7 +141,7 @@ ko.utils.domData = { } return value; }, - getOrSet: function(node, key, value) { + getOrSet(node, key, value) { return this.get(node, key) || this.set(node, key, value); }, clear: node => dataStore.delete(node), @@ -308,19 +308,23 @@ class koSubscription ko.subscribable = function () { Object.setPrototypeOf(this, ko_subscribable_fn); - ko_subscribable_fn.init(this); + ko_subscribable_fn['init'](this); } var defaultEvent = "change"; +//const IS_SUBSCRIBABLE = Symbol('IS_SUBSCRIBABLE'); + var ko_subscribable_fn = { - init: instance => { +// [IS_SUBSCRIBABLE]: 1, + + 'init': instance => { instance._subscriptions = new Map(); instance._subscriptions.set("change", new Set); instance._versionNumber = 1; }, - subscribe: function (callback, callbackTarget, event) { + 'subscribe'(callback, callbackTarget, event) { var self = this; event = event || defaultEvent; @@ -339,7 +343,7 @@ var ko_subscribable_fn = { return subscription; }, - notifySubscribers: function (valueToNotify, event) { + notifySubscribers(valueToNotify, event) { event = event || defaultEvent; if (event === defaultEvent) { this.updateVersion(); @@ -359,19 +363,19 @@ var ko_subscribable_fn = { } }, - getVersion: function () { + getVersion() { return this._versionNumber; }, - hasChanged: function (versionToCheck) { + hasChanged(versionToCheck) { return this.getVersion() !== versionToCheck; }, - updateVersion: function () { + updateVersion() { ++this._versionNumber; }, - limit: function(limitFunction) { + limit(limitFunction) { var self = this, selfIsObservable = ko.isObservable(self), ignoreBeforeChange, notifyNextChange, previousValue, pendingValue, didUpdate, beforeChange = 'beforeChange'; @@ -432,17 +436,17 @@ var ko_subscribable_fn = { }; }, - hasSubscriptionsForEvent: function(event) { + hasSubscriptionsForEvent(event) { return (this._subscriptions.get(event) || []).size; }, - isDifferent: function(oldValue, newValue) { + isDifferent(oldValue, newValue) { return !this.equalityComparer || !this.equalityComparer(oldValue, newValue); }, toString: () => '[object Object]', - extend: function(requestedExtenders) { + 'extend'(requestedExtenders) { var target = this; if (requestedExtenders) { ko.utils.objectForEach(requestedExtenders, (key, value) => { @@ -456,20 +460,17 @@ var ko_subscribable_fn = { } }; -ko.exportProperty(ko_subscribable_fn, 'init', ko_subscribable_fn.init); -ko.exportProperty(ko_subscribable_fn, 'subscribe', ko_subscribable_fn.subscribe); -ko.exportProperty(ko_subscribable_fn, 'extend', ko_subscribable_fn.extend); - // For browsers that support proto assignment, we overwrite the prototype of each // observable instance. Since observables are functions, we need Function.prototype // to still be in the prototype chain. ko.subscribable['fn'] = Object.setPrototypeOf(ko_subscribable_fn, Function.prototype); +//ko.isSubscribable = obj => !!(obj && obj[IS_SUBSCRIBABLE]); ko.isSubscribable = instance => - typeof instance?.subscribe == "function" && typeof instance.notifySubscribers == "function"; + typeof instance?.['subscribe'] == "function" && typeof instance.notifySubscribers == "function"; (() => { -var outerFrames = [], +let outerFrames = [], currentFrame, lastId = 0, @@ -494,7 +495,7 @@ ko.dependencyDetection = { } }, - ignore: (callback, callbackTarget, callbackArgs) => { + ignore(callback, callbackTarget, callbackArgs) { try { begin(); return callback.apply(callbackTarget, callbackArgs || []); @@ -513,6 +514,7 @@ ko.dependencyDetection = { })(); const observableLatestValue = Symbol('_latestValue'), length = 'length'; +//const IS_OBSERVABLE = Symbol('IS_OBSERVABLE'); ko.observable = initialValue => { function observable() { @@ -523,7 +525,7 @@ ko.observable = initialValue => { if (observable.isDifferent(observable[observableLatestValue], arguments[0])) { observable.valueWillMutate(); observable[observableLatestValue] = arguments[0]; - observable.valueHasMutated(); + observable['valueHasMutated'](); } return this; // Permits chained assignments } @@ -539,7 +541,7 @@ ko.observable = initialValue => { }); // Inherit from 'subscribable' - ko.subscribable['fn'].init(observable); + ko.subscribable['fn']['init'](observable); // Inherit from 'observable' return Object.setPrototypeOf(observable, observableFn); @@ -547,17 +549,18 @@ ko.observable = initialValue => { // Define prototype for observables var observableFn = { - 'toJSON': function() { +// [IS_OBSERVABLE]: 1, + 'toJSON'() { let value = this[observableLatestValue]; return value?.toJSON?.() || value; }, equalityComparer: valuesArePrimitiveAndEqual, - peek: function() { return this[observableLatestValue]; }, - valueHasMutated: function () { + peek() { return this[observableLatestValue]; }, + 'valueHasMutated'() { this.notifySubscribers(this[observableLatestValue], 'spectate'); this.notifySubscribers(this[observableLatestValue]); }, - valueWillMutate: function () { this.notifySubscribers(this[observableLatestValue], 'beforeChange'); } + valueWillMutate() { this.notifySubscribers(this[observableLatestValue], 'beforeChange'); } }; // Note that for browsers that don't support proto assignment, the @@ -567,6 +570,7 @@ Object.setPrototypeOf(observableFn, ko.subscribable['fn']); var protoProperty = ko.observable.protoProperty = '__ko_proto__'; observableFn[protoProperty] = ko.observable; +//ko.isObservable = obj => !!(obj && obj[IS_OBSERVABLE]); ko.isObservable = instance => { var proto = typeof instance == 'function' && instance[protoProperty]; if (proto && proto !== observableFn[protoProperty] && proto !== ko.computed['fn'][protoProperty]) { @@ -584,7 +588,6 @@ ko.isWriteableObservable = instance => { ko.exportSymbol('observable', ko.observable); ko.exportSymbol('isObservable', ko.isObservable); ko.exportSymbol('observable.fn', observableFn); -ko.exportProperty(observableFn, 'valueHasMutated', observableFn.valueHasMutated); ko.observableArray = initialValues => { initialValues = initialValues || []; @@ -594,10 +597,13 @@ ko.observableArray = initialValues => { return Object.setPrototypeOf(ko.observable(initialValues), ko.observableArray['fn']).extend({'trackArrayChanges':true}); }; +//const IS_OBSERVABLE_ARRAY = Symbol('IS_OBSERVABLE_ARRAY'); + // Note that for browsers that don't support proto assignment, the // inheritance chain is created manually in the ko.observableArray constructor ko.observableArray['fn'] = Object.setPrototypeOf({ - 'remove': function (valueOrPredicate) { +// [IS_OBSERVABLE_ARRAY]: 1, + 'remove'(valueOrPredicate) { var underlyingArray = this.peek(); var removed = false; var predicate = typeof valueOrPredicate == "function" && !ko.isObservable(valueOrPredicate) @@ -614,7 +620,7 @@ ko.observableArray['fn'] = Object.setPrototypeOf({ underlyingArray.splice(i, 1); } } - removed && this.valueHasMutated(); + removed && this['valueHasMutated'](); } }, ko.observable['fn']); @@ -634,7 +640,7 @@ Object.getOwnPropertyNames(Array.prototype).forEach(methodName => { this.valueWillMutate(); this.cacheDiffForKnownOperation(underlyingArray, methodName, args); var methodCallResult = underlyingArray[methodName](...args); - this.valueHasMutated(); + this['valueHasMutated'](); // The native sort and reverse methods return a reference to the array, but it makes more sense to return the observable array instead. return methodCallResult === underlyingArray ? this : methodCallResult; }; @@ -647,11 +653,11 @@ Object.getOwnPropertyNames(Array.prototype).forEach(methodName => { } }); -ko.isObservableArray = instance => { - return ko.isObservable(instance) +//ko.isObservableArray = obj => !!(obj && obj[IS_OBSERVABLE_ARRAY]); +ko.isObservableArray = instance => + ko.isObservable(instance) && typeof instance["remove"] == "function" && typeof instance["push"] == "function"; -}; ko.exportSymbol('observableArray', ko.observableArray); ko.exportSymbol('isObservableArray', ko.isObservableArray); @@ -729,13 +735,13 @@ ko.extenders['trackArrayChanges'] = (target, options) => { trackingChanges = true; // Track how many times the array actually changed value - spectateSubscription = target.subscribe(() => ++pendingChanges, null, "spectate"); + spectateSubscription = target['subscribe'](() => ++pendingChanges, null, "spectate"); // Each time the array changes value, capture a clone so that on the next // change it's possible to produce a diff previousContents = [].concat(target.peek() || []); cachedDiff = null; - changeSubscription = target.subscribe(notifyChanges); + changeSubscription = target['subscribe'](notifyChanges); } function getChanges(previousContents, currentContents) { @@ -859,7 +865,7 @@ ko.computed = (evaluatorFunctionOrOptions, options) => { computedObservable.hasWriteFunction = typeof writeFunction === "function"; // Inherit from 'subscribable' - ko.subscribable['fn'].init(computedObservable); + ko.subscribable['fn']['init'](computedObservable); // Inherit from 'computed' Object.setPrototypeOf(computedObservable, computedFn); @@ -948,10 +954,10 @@ function evaluateImmediate_CallReadThenEndDependencyDetection(state, dependencyD var computedFn = { equalityComparer: valuesArePrimitiveAndEqual, - getDependenciesCount: function () { + getDependenciesCount() { return this[computedState].dependenciesCount; }, - getDependencies: function () { + getDependencies() { var dependencyTracking = this[computedState].dependencyTracking, dependentObservables = []; ko.utils.objectForEach(dependencyTracking, (id, dependency) => @@ -960,7 +966,7 @@ var computedFn = { return dependentObservables; }, - hasAncestorDependency: function (obs) { + hasAncestorDependency(obs) { if (!this[computedState].dependenciesCount) { return false; } @@ -968,7 +974,7 @@ var computedFn = { return dependencies.includes(obs) || !!dependencies.find(dep => dep.hasAncestorDependency && dep.hasAncestorDependency(obs)); }, - addDependencyTracking: function (id, target, trackingObj) { + addDependencyTracking(id, target, trackingObj) { if (this[computedState].pure && target === this) { throw Error("A 'pure' computed must not be called recursively"); } @@ -977,7 +983,7 @@ var computedFn = { trackingObj._order = this[computedState].dependenciesCount++; trackingObj._version = target.getVersion(); }, - haveDependenciesChanged: function () { + haveDependenciesChanged() { var id, dependency, dependencyTracking = this[computedState].dependencyTracking; for (id in dependencyTracking) { if (Object.prototype.hasOwnProperty.call(dependencyTracking, id)) { @@ -988,17 +994,17 @@ var computedFn = { } } }, - markDirty: function () { + markDirty() { // Process "dirty" events if we can handle delayed notifications if (!this[computedState].isBeingEvaluated) { this._evalDelayed?.(false /*isChange*/); } }, - isActive: function () { + isActive() { var state = this[computedState]; return state.isDirty || state.dependenciesCount > 0; }, - respondToChange: function () { + respondToChange() { // Ignore "change" events if we've already scheduled a delayed notification if (!this._notificationIsPending) { this.evaluatePossiblyAsync(); @@ -1006,10 +1012,10 @@ var computedFn = { this[computedState].isStale = true; } }, - subscribeToDependency: function (target) { - return target.subscribe(this.evaluatePossiblyAsync, this); + subscribeToDependency(target) { + return target['subscribe'](this.evaluatePossiblyAsync, this); }, - evaluatePossiblyAsync: function () { + evaluatePossiblyAsync() { var computedObservable = this, throttleEvaluationTimeout = computedObservable['throttleEvaluation']; if (throttleEvaluationTimeout >= 0) { @@ -1023,7 +1029,7 @@ var computedFn = { computedObservable.evaluateImmediate(true /*notifyChange*/); } }, - evaluateImmediate: function (notifyChange) { + evaluateImmediate(notifyChange) { var computedObservable = this, state = computedObservable[computedState], disposeWhen = state.disposeWhen, @@ -1059,7 +1065,7 @@ var computedFn = { return changed; }, - evaluateImmediate_CallReadWithDependencyDetection: function (notifyChange) { + evaluateImmediate_CallReadWithDependencyDetection(notifyChange) { // This function is really just part of the evaluateImmediate logic. You would never call it from anywhere else. // Factoring it out into a separate function means it can be independent of the try/catch block in evaluateImmediate, // which contributes to saving about 40% off the CPU overhead of computed evaluation (on V8 at least). @@ -1121,7 +1127,7 @@ var computedFn = { return changed; }, - peek: function (evaluate) { + peek(evaluate) { // By default, peek won't re-evaluate, except while the computed is sleeping. // Pass in true to evaluate if needed. var state = this[computedState]; @@ -1130,7 +1136,7 @@ var computedFn = { } return state.latestValue; }, - limit: function (limitFunction) { + limit(limitFunction) { var self = this; // Override the limit function with one that delays evaluation as well ko.subscribable['fn'].limit.call(self, limitFunction); @@ -1158,7 +1164,7 @@ var computedFn = { self._limitChange(self, !isChange /* isDirty */); }; }, - dispose: function () { + dispose() { var state = this[computedState]; if (!state.isSleeping && state.dependencyTracking) { ko.utils.objectForEach(state.dependencyTracking, (id, dependency) => @@ -1181,7 +1187,7 @@ var computedFn = { }; var pureComputedOverrides = { - beforeSubscriptionAdd: function (event) { + beforeSubscriptionAdd(event) { // If asleep, wake up the computed by subscribing to any dependencies. var computedObservable = this, state = computedObservable[computedState]; @@ -1220,7 +1226,7 @@ var pureComputedOverrides = { } } }, - afterSubscriptionRemove: function (event) { + afterSubscriptionRemove(event) { var state = this[computedState]; if (!state.isDisposed && event == 'change' && !this.hasSubscriptionsForEvent('change')) { ko.utils.objectForEach(state.dependencyTracking, (id, dependency) => { @@ -1237,7 +1243,7 @@ var pureComputedOverrides = { this.notifySubscribers(undefined, "asleep"); } }, - getVersion: function () { + getVersion() { // Because a pure computed is not automatically updated while it is sleeping, we can't // simply return the version number. Instead, we check if any of the dependencies have // changed and conditionally re-evaluate the computed observable. @@ -1878,7 +1884,7 @@ ko.bindingEvent = { if (options?.['notifyImmediately'] && bindingInfo.notifiedEvents[event]) { ko.dependencyDetection.ignore(callback, context, [node]); } - return bindingInfo.eventSubscribable.subscribe(callback, context, event); + return bindingInfo.eventSubscribable['subscribe'](callback, context, event); }, notify: (node, event) => { @@ -2169,11 +2175,11 @@ ko.exportSymbol('dataFor', ko.dataFor); // Join the loading process that is already underway, or start a new one. var subscribable = loadingSubscribablesCache[componentName]; if (subscribable) { - subscribable.subscribe(callback); + subscribable['subscribe'](callback); } else { // It's not started loading yet. Start loading, and when it's done, move it to loadedDefinitionsCache. subscribable = loadingSubscribablesCache[componentName] = new ko.subscribable(); - subscribable.subscribe(callback); + subscribable['subscribe'](callback); loadComponent(componentName, definition => { loadedDefinitionsCache.set(componentName, definition); @@ -2380,7 +2386,7 @@ ko.bindingHandlers['attr'] = { ko.bindingHandlers['checked'] = { 'after': ['value', 'attr'], - 'init': function (element, valueAccessor, allBindings) { + 'init'(element, valueAccessor, allBindings) { var isCheckbox = element.type == "checkbox", isRadio = element.type == "radio"; @@ -2494,7 +2500,7 @@ ko.bindingHandlers['checked'] = { //ko.expressionRewriting.twoWayBindings['checked'] = true; ko.bindingHandlers['checkedValue'] = { - 'update': function (element, valueAccessor) { + 'update'(element, valueAccessor) { element.value = ko.utils.unwrapObservable(valueAccessor()); } }; @@ -2540,7 +2546,7 @@ ko.bindingHandlers['disable'] = { // e.g. click:handler instead of the usual full-length event:{click:handler} function makeEventHandlerShortcut(eventName) { ko.bindingHandlers[eventName] = { - 'init': function(element, valueAccessor, allBindings, viewModel, bindingContext) { + 'init'(element, valueAccessor, allBindings, viewModel, bindingContext) { return ko.bindingHandlers['event']['init'].call(this, element, () => ({[eventName]: valueAccessor()}), // newValueAccessor allBindings, viewModel, bindingContext); @@ -2549,7 +2555,7 @@ function makeEventHandlerShortcut(eventName) { } ko.bindingHandlers['event'] = { - 'init' : (element, valueAccessor, allBindings, viewModel, bindingContext) => { + 'init'(element, valueAccessor, allBindings, viewModel, bindingContext) { ko.utils.objectForEach(valueAccessor() || {}, eventName => { if (typeof eventName == "string") { element.addEventListener(eventName, (...args) => { @@ -3092,7 +3098,7 @@ ko.bindingHandlers['value'] = { if (isSelectElement) { var updateFromModelComputed; - ko.bindingEvent.subscribe(element, ko.bindingEvent.childrenComplete, () => { + ko.bindingEvent['subscribe'](element, ko.bindingEvent.childrenComplete, () => { if (!updateFromModelComputed) { registerEventHandler("change", valueUpdateHandler); updateFromModelComputed = ko.computed(updateFromModel, { disposeWhenNodeIsRemoved: element }); @@ -3355,7 +3361,7 @@ makeEventHandlerShortcut('click'); if (!options['beforeRemove'] && ko.isObservableArray(arrayOrObservableArray)) { setDomNodeChildrenFromArrayMapping(arrayOrObservableArray.peek()); 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