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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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35
vendors/knockout/src/tasks.js vendored
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@ -1,16 +1,15 @@
ko.tasks = (function () {
var scheduler,
taskQueue = [],
ko.tasks = (() => {
var taskQueue = [],
taskQueueLength = 0,
nextHandle = 1,
nextIndexToProcess = 0;
nextIndexToProcess = 0,
// Chrome 27+, Firefox 14+, IE 11+, Opera 15+, Safari 6.1+
// From https://github.com/petkaantonov/bluebird * Copyright (c) 2014 Petka Antonov * License: MIT
scheduler = (function (callback) {
scheduler = (callback => {
var div = document.createElement("div");
new MutationObserver(callback).observe(div, {attributes: true});
return function () { div.classList.toggle("foo"); };
return () => div.classList.toggle("foo");
})(scheduledProcess);
function processTasks() {
@ -47,37 +46,22 @@ ko.tasks = (function () {
nextIndexToProcess = taskQueueLength = taskQueue.length = 0;
}
function scheduleTaskProcessing() {
ko.tasks['scheduler'](scheduledProcess);
}
var tasks = {
'scheduler': scheduler, // Allow overriding the scheduler
schedule: function (func) {
schedule: func => {
if (!taskQueueLength) {
scheduleTaskProcessing();
scheduler(scheduledProcess);
}
taskQueue[taskQueueLength++] = func;
return nextHandle++;
},
cancel: function (handle) {
cancel: handle => {
var index = handle - (nextHandle - taskQueueLength);
if (index >= nextIndexToProcess && index < taskQueueLength) {
taskQueue[index] = null;
}
},
// For testing only: reset the queue and return the previous queue length
'resetForTesting': function () {
var length = taskQueueLength - nextIndexToProcess;
nextIndexToProcess = taskQueueLength = taskQueue.length = 0;
return length;
},
runEarly: processTasks
}
};
return tasks;
@ -86,4 +70,3 @@ ko.tasks = (function () {
ko.exportSymbol('tasks', ko.tasks);
ko.exportSymbol('tasks.schedule', ko.tasks.schedule);
//ko.exportSymbol('tasks.cancel', ko.tasks.cancel); "cancel" isn't minified
ko.exportSymbol('tasks.runEarly', ko.tasks.runEarly);