Sha256: b7bf2d2c921fd843d7a471794c343eadde8113e17290863eefaae51183bc4f52
Contents?: true
Size: 1.8 KB
Versions: 261
Compression:
Stored size: 1.8 KB
Contents
const { dom, text } = axe.commons;
const type = axe.utils.escapeSelector(node.type);
const name = axe.utils.escapeSelector(node.name);
const doc = dom.getRootNode(node);
const data = {
name: node.name,
type: node.type
};
const matchingNodes = Array.from(
doc.querySelectorAll(`input[type="${type}"][name="${name}"]`)
);
// There is only one node with this name & type, so there's no need for a group
if (matchingNodes.length <= 1) {
this.data(data);
return true;
}
let sharedLabels = dom.idrefs(node, 'aria-labelledby').filter(label => !!label); // Filter for "null" labels
let uniqueLabels = sharedLabels.slice();
// Figure out which labels are unique, which are shared by all items, or neither
matchingNodes.forEach(groupItem => {
if (groupItem === node) {
return;
}
// Find new labels associated with current groupItem
const labels = dom
.idrefs(groupItem, 'aria-labelledby')
.filter(newLabel => newLabel);
sharedLabels = sharedLabels.filter(sharedLabel =>
labels.includes(sharedLabel)
);
uniqueLabels = uniqueLabels.filter(
uniqueLabel => !labels.includes(uniqueLabel)
);
});
const accessibleTextOptions = {
// Prevent following further aria-labelledby refs:
inLabelledByContext: true
};
// filter items with no accessible name, do this last for performance reasons
uniqueLabels = uniqueLabels.filter(labelNode =>
text.accessibleText(labelNode, accessibleTextOptions)
);
sharedLabels = sharedLabels.filter(labelNode =>
text.accessibleText(labelNode, accessibleTextOptions)
);
if (uniqueLabels.length > 0 && sharedLabels.length > 0) {
this.data(data);
return true;
}
if (uniqueLabels.length > 0 && sharedLabels.length === 0) {
data.messageKey = 'no-shared-label';
} else if (uniqueLabels.length === 0 && sharedLabels.length > 0) {
data.messageKey = 'no-unique-label';
}
this.data(data);
return false;
Version data entries
261 entries across 261 versions & 1 rubygems