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KnockoutJS to ES2015/ES6

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TODO: use the new Proxy for ko.observable
This commit is contained in:
djmaze 2020-10-04 21:58:13 +02:00
parent a0f8ac0dad
commit 72ed2b08b2
56 changed files with 941 additions and 1873 deletions
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32
vendors/knockout/src/components/loaderRegistry.js vendored
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@ -1,20 +1,20 @@
(function(undefined) {
(() => {
var loadingSubscribablesCache = {}, // Tracks component loads that are currently in flight
loadedDefinitionsCache = {}; // Tracks component loads that have already completed
ko.components = {
get: function(componentName, callback) {
get: (componentName, callback) => {
var cachedDefinition = getObjectOwnProperty(loadedDefinitionsCache, componentName);
if (cachedDefinition) {
// It's already loaded and cached. Reuse the same definition object.
// Note that for API consistency, even cache hits complete asynchronously by default.
// You can bypass this by putting synchronous:true on your component config.
if (cachedDefinition.isSynchronousComponent) {
ko.dependencyDetection.ignore(function() { // See comment in loaderRegistryBehaviors.js for reasoning
callback(cachedDefinition.definition);
});
ko.dependencyDetection.ignore(() => // See comment in loaderRegistryBehaviors.js for reasoning
callback(cachedDefinition.definition)
);
} else {
ko.tasks.schedule(function() { callback(cachedDefinition.definition); });
ko.tasks.schedule(() => callback(cachedDefinition.definition) );
}
} else {
// Join the loading process that is already underway, or start a new one.
@ -22,9 +22,9 @@
}
},
clearCachedDefinition: function(componentName) {
delete loadedDefinitionsCache[componentName];
},
clearCachedDefinition: componentName =>
delete loadedDefinitionsCache[componentName]
,
_getFirstResultFromLoaders: getFirstResultFromLoaders
};
@ -41,7 +41,7 @@
subscribable = loadingSubscribablesCache[componentName] = new ko.subscribable();
subscribable.subscribe(callback);
beginLoadingComponent(componentName, function(definition, config) {
beginLoadingComponent(componentName, (definition, config) => {
var isSynchronousComponent = !!(config && config['synchronous']);
loadedDefinitionsCache[componentName] = { definition: definition, isSynchronousComponent: isSynchronousComponent };
delete loadingSubscribablesCache[componentName];
@ -57,9 +57,7 @@
// See comment in loaderRegistryBehaviors.js for reasoning
subscribable['notifySubscribers'](definition);
} else {
ko.tasks.schedule(function() {
subscribable['notifySubscribers'](definition);
});
ko.tasks.schedule(() => subscribable['notifySubscribers'](definition));
}
});
completedAsync = true;
@ -69,12 +67,12 @@
}
function beginLoadingComponent(componentName, callback) {
getFirstResultFromLoaders('getConfig', [componentName], function(config) {
getFirstResultFromLoaders('getConfig', [componentName], config => {
if (config) {
// We have a config, so now load its definition
getFirstResultFromLoaders('loadComponent', [componentName, config], function(definition) {
callback(definition, config);
});
getFirstResultFromLoaders('loadComponent', [componentName, config], definition =>
callback(definition, config)
);
} else {
// The component has no config - it's unknown to all the loaders.
// Note that this is not an error (e.g., a module loading error) - that would abort the