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Remove more IE9 stuff from Knockoutjs

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This commit is contained in:
djmaze 2020-09-19 13:36:05 +02:00
parent 1ec45a9f8e
commit 4da5543c27
4 changed files with 133 additions and 155 deletions
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49
vendors/knockout/build/output/knockout-latest.debug.js vendored
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@ -88,6 +88,17 @@ ko.utils = (function () {
var canSetPrototype = ({ __proto__: [] } instanceof Array);
// For details on the pattern for changing node classes
// see: https://github.com/knockout/knockout/issues/1597
function toggleDomNodeCssClass(node, classNames, shouldHaveClass) {
if (classNames) {
var addOrRemoveFn = shouldHaveClass ? 'add' : 'remove';
classNames.split(/\s+/).forEach(function(className) {
node.classList[addOrRemoveFn](className);
});
}
}
return {
arrayForEach: function (array, action, actionOwner) {
arrayCall('forEach', array, action, actionOwner);
@ -318,6 +329,8 @@ ko.utils = (function () {
return ko.isObservable(value) ? value.peek() : value;
},
toggleDomNodeCssClass: toggleDomNodeCssClass,
setTextContent: function(element, textContent) {
var value = ko.utils.unwrapObservable(textContent);
if ((value === null) || (value === undefined))
@ -353,6 +366,7 @@ ko.exportSymbol('utils.objectMap', ko.utils.objectMap);
ko.exportSymbol('utils.peekObservable', ko.utils.peekObservable);
ko.exportSymbol('utils.registerEventHandler', ko.utils.registerEventHandler);
ko.exportSymbol('utils.stringifyJson', ko.utils.stringifyJson);
ko.exportSymbol('utils.toggleDomNodeCssClass', ko.utils.toggleDomNodeCssClass);
ko.exportSymbol('utils.triggerEvent', ko.utils.triggerEvent);
ko.exportSymbol('utils.unwrapObservable', ko.utils.unwrapObservable);
ko.exportSymbol('utils.objectForEach', ko.utils.objectForEach);
@ -2451,11 +2465,7 @@ ko.exportSymbol('jsonExpressionRewriting.insertPropertyAccessorsIntoJson', ko.ex
insertBeforeNode = containerNode.firstChild;
}
if (!insertBeforeNode) {
containerNode.append(nodeToPrepend);
} else if (nodeToPrepend !== insertBeforeNode) { // IE will sometimes crash if you try to insert a node before itself
containerNode.insertBefore(nodeToPrepend, insertBeforeNode);
}
containerNode.insertBefore(nodeToPrepend, insertBeforeNode);
},
insertAfter: function(containerNode, nodeToInsert, insertAfterNode) {
@ -2469,11 +2479,7 @@ ko.exportSymbol('jsonExpressionRewriting.insertPropertyAccessorsIntoJson', ko.ex
containerNode = containerNode.parentNode;
}
if (!insertBeforeNode) {
containerNode.append(nodeToInsert);
} else if (nodeToInsert !== insertBeforeNode) { // IE will sometimes crash if you try to insert a node before itself
containerNode.insertBefore(nodeToInsert, insertBeforeNode);
}
containerNode.insertBefore(nodeToInsert, insertBeforeNode);
}
},
@ -3920,23 +3926,12 @@ ko.bindingHandlers['checkedValue'] = {
})();
var classesWrittenByBindingKey = '__ko__cssValue';
// For details on the pattern for changing node classes
// see: https://github.com/knockout/knockout/issues/1597
function toggleDomNodeCssClass(node, classNames, shouldHaveClass) {
if (classNames) {
var addOrRemoveFn = shouldHaveClass ? 'add' : 'remove';
classNames.split(/\s+/).forEach(function(className) {
node.classList[addOrRemoveFn](className);
});
}
}
ko.bindingHandlers['class'] = {
'update': function (element, valueAccessor) {
var value = ko.utils.stringTrim(ko.utils.unwrapObservable(valueAccessor()));
toggleDomNodeCssClass(element, element[classesWrittenByBindingKey], false);
ko.utils.toggleDomNodeCssClass(element, element[classesWrittenByBindingKey], false);
element[classesWrittenByBindingKey] = value;
toggleDomNodeCssClass(element, value, true);
ko.utils.toggleDomNodeCssClass(element, value, true);
}
};
@ -3946,7 +3941,7 @@ ko.bindingHandlers['css'] = {
if (value !== null && typeof value == "object") {
ko.utils.objectForEach(value, function(className, shouldHaveClass) {
shouldHaveClass = ko.utils.unwrapObservable(shouldHaveClass);
toggleDomNodeCssClass(element, className, shouldHaveClass);
ko.utils.toggleDomNodeCssClass(element, className, shouldHaveClass);
});
} else {
ko.bindingHandlers['class']['update'](element, valueAccessor);
@ -5627,11 +5622,7 @@ ko.exportSymbol('utils.compareArrays', ko.utils.compareArrays);
// Since most browsers remove the focus from an element when it's moved to another location,
// save the focused element and try to restore it later.
try {
activeElement = domNode.ownerDocument.activeElement;
} catch(e) {
// IE9 throws if you access activeElement during page load (see issue #703)
}
activeElement = domNode.ownerDocument.activeElement;
// Try to reduce overall moved nodes by first moving the ones that were marked as moved by the edit script
if (itemsToMoveFirstIndexes.length) {