ember-material-icons
Version:
Google Material icons for your ember-cli app
81 lines • 7.1 kB
JavaScript
// Patch: Adjacent text node merging fix
// Browsers: IE, Edge, Firefox w/o inspector open
// Reason: These browsers will merge adjacent text nodes. For exmaple given
// <div>Hello</div> with div.insertAdjacentHTML(' world') browsers
// with proper behavior will populate div.childNodes with two items.
// These browsers will populate it with one merged node instead.
// Fix: Add these nodes to a wrapper element, then iterate the childNodes
// of that wrapper and move the nodes to their target location. Note
// that potential SVG bugs will have been handled before this fix.
// Note that this fix must only apply to the previous text node, as
// the base implementation of `insertHTMLBefore` already handles
// following text nodes correctly.
export function domChanges(document, DOMChangesClass) {
if (!document)
return DOMChangesClass;
if (!shouldApplyFix(document)) {
return DOMChangesClass;
}
return class DOMChangesWithTextNodeMergingFix extends DOMChangesClass {
constructor(document) {
super(document);
this.uselessComment = document.createComment('');
}
insertHTMLBefore(parent, nextSibling, html) {
if (html === null) {
return super.insertHTMLBefore(parent, nextSibling, html);
}
let didSetUselessComment = false;
let nextPrevious = nextSibling ? nextSibling.previousSibling : parent.lastChild;
if (nextPrevious && nextPrevious instanceof Text) {
didSetUselessComment = true;
parent.insertBefore(this.uselessComment, nextSibling);
}
let bounds = super.insertHTMLBefore(parent, nextSibling, html);
if (didSetUselessComment) {
parent.removeChild(this.uselessComment);
}
return bounds;
}
};
}
export function treeConstruction(document, TreeConstructionClass) {
if (!document)
return TreeConstructionClass;
if (!shouldApplyFix(document)) {
return TreeConstructionClass;
}
return class TreeConstructionWithTextNodeMergingFix extends TreeConstructionClass {
constructor(document) {
super(document);
this.uselessComment = this.createComment('');
}
insertHTMLBefore(parent, html, reference) {
if (html === null) {
return super.insertHTMLBefore(parent, html, reference);
}
let didSetUselessComment = false;
let nextPrevious = reference ? reference.previousSibling : parent.lastChild;
if (nextPrevious && nextPrevious instanceof Text) {
didSetUselessComment = true;
parent.insertBefore(this.uselessComment, reference);
}
let bounds = super.insertHTMLBefore(parent, html, reference);
if (didSetUselessComment) {
parent.removeChild(this.uselessComment);
}
return bounds;
}
};
}
function shouldApplyFix(document) {
let mergingTextDiv = document.createElement('div');
mergingTextDiv.innerHTML = 'first';
mergingTextDiv.insertAdjacentHTML('beforeEnd', 'second');
if (mergingTextDiv.childNodes.length === 2) {
// It worked as expected, no fix required
return false;
}
return true;
}
//# sourceMappingURL=data:application/json;base64,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