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Remove more unused knockout code

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This commit is contained in:
djmaze 2020-10-28 13:58:37 +01:00
parent d0f5828751
commit ff6fb41812
14 changed files with 224 additions and 399 deletions
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36
vendors/knockout/src/virtualElements.js vendored
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@ -62,24 +62,22 @@
childNodes: node => isStartComment(node) ? getVirtualChildren(node) : node.childNodes,
emptyNode: node => {
if (!isStartComment(node))
ko.utils.emptyDomNode(node);
else {
var virtualChildren = ko.virtualElements.childNodes(node);
if (isStartComment(node)) {
var virtualChildren = getVirtualChildren(node);
for (var i = 0, j = virtualChildren.length; i < j; i++)
ko.removeNode(virtualChildren[i]);
}
} else
ko.utils.emptyDomNode(node);
},
setDomNodeChildren: (node, childNodes) => {
if (!isStartComment(node))
ko.utils.setDomNodeChildren(node, childNodes);
else {
if (isStartComment(node)) {
ko.virtualElements.emptyNode(node);
var endCommentNode = node.nextSibling; // Must be the next sibling, as we just emptied the children
for (var i = 0, j = childNodes.length; i < j; i++)
endCommentNode.parentNode.insertBefore(childNodes[i], endCommentNode);
}
} else
ko.utils.setDomNodeChildren(node, childNodes);
},
prepend: (containerNode, nodeToPrepend) => {
@ -97,9 +95,7 @@
},
insertAfter: (containerNode, nodeToInsert, insertAfterNode) => {
if (!insertAfterNode) {
ko.virtualElements.prepend(containerNode, nodeToInsert);
} else {
if (insertAfterNode) {
// Children of start comments must always have a parent and at least one following sibling (the end comment)
var insertBeforeNode = insertAfterNode.nextSibling;
@ -108,17 +104,19 @@
}
containerNode.insertBefore(nodeToInsert, insertBeforeNode);
} else {
ko.virtualElements.prepend(containerNode, nodeToInsert);
}
},
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;
if (isStartComment(node)) {
return (!node.nextSibling || isEndComment(node.nextSibling)) ? null : node.nextSibling;
}
return (!node.nextSibling || isEndComment(node.nextSibling)) ? null : node.nextSibling;
if (node.firstChild && isEndComment(node.firstChild)) {
throw new Error("Found invalid end comment, as the first child of " + node);
}
return node.firstChild;
},
nextSibling: node => {
@ -138,7 +136,7 @@
hasBindingValue: isStartComment,
virtualNodeBindingValue: node => {
var regexMatch = (node.nodeValue).match(startCommentRegex);
var regexMatch = node.nodeValue.match(startCommentRegex);
return regexMatch ? regexMatch[1] : null;
}
};