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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/virtualElements.js vendored
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@ -1,4 +1,4 @@
(function() {
(() => {
// "Virtual elements" is an abstraction on top of the usual DOM API which understands the notion that comment nodes
// may be used to represent hierarchy (in addition to the DOM's natural hierarchy).
// If you call the DOM-manipulating functions on ko.virtualElements, you will be able to read and write the state
@ -52,18 +52,16 @@
if (allVirtualChildren.length > 0)
return allVirtualChildren[allVirtualChildren.length - 1].nextSibling;
return startComment.nextSibling;
} else
return null; // Must have no matching end comment, and allowUnbalanced is true
}
return null; // Must have no matching end comment, and allowUnbalanced is true
}
ko.virtualElements = {
allowedBindings: {},
childNodes: function(node) {
return isStartComment(node) ? getVirtualChildren(node) : node.childNodes;
},
childNodes: node => isStartComment(node) ? getVirtualChildren(node) : node.childNodes,
emptyNode: function(node) {
emptyNode: node => {
if (!isStartComment(node))
ko.utils.emptyDomNode(node);
else {
@ -73,7 +71,7 @@
}
},
setDomNodeChildren: function(node, childNodes) {
setDomNodeChildren: (node, childNodes) => {
if (!isStartComment(node))
ko.utils.setDomNodeChildren(node, childNodes);
else {
@ -84,7 +82,7 @@
}
},
prepend: function(containerNode, nodeToPrepend) {
prepend: (containerNode, nodeToPrepend) => {
var insertBeforeNode;
if (isStartComment(containerNode)) {
@ -98,7 +96,7 @@
containerNode.insertBefore(nodeToPrepend, insertBeforeNode);
},
insertAfter: function(containerNode, nodeToInsert, insertAfterNode) {
insertAfter: (containerNode, nodeToInsert, insertAfterNode) => {
if (!insertAfterNode) {
ko.virtualElements.prepend(containerNode, nodeToInsert);
} else {
@ -113,20 +111,17 @@
}
},
firstChild: function(node) {
firstChild: node => {
if (!isStartComment(node)) {
if (node.firstChild && isEndComment(node.firstChild)) {
throw new Error("Found invalid end comment, as the first child of " + node);
}
return node.firstChild;
} else if (!node.nextSibling || isEndComment(node.nextSibling)) {
return null;
} else {
return node.nextSibling;
}
return (!node.nextSibling || isEndComment(node.nextSibling)) ? null : node.nextSibling;
},
nextSibling: function(node) {
nextSibling: node => {
if (isStartComment(node)) {
node = getMatchingEndComment(node);
}
@ -134,17 +129,15 @@
if (node.nextSibling && isEndComment(node.nextSibling)) {
if (isUnmatchedEndComment(node.nextSibling)) {
throw Error("Found end comment without a matching opening comment, as child of " + node);
} else {
return null;
}
} else {
return node.nextSibling;
return null;
}
return node.nextSibling;
},
hasBindingValue: isStartComment,
virtualNodeBindingValue: function(node) {
virtualNodeBindingValue: node => {
var regexMatch = (node.nodeValue).match(startCommentRegex);
return regexMatch ? regexMatch[1] : null;
}