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feat(overlays): add invokerRelation option (#672)

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Thomas Rutten 2020-04-07 09:41:35 +02:00 committed by GitHub
parent b58aa65377
commit d7cfab016f
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2 changed files with 17 additions and 2 deletions
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6
packages/overlays/src/OverlayController.js
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@ -246,9 +246,11 @@ export class OverlayController {
this.contentNode.setAttribute('id', this._contentId);
}
if (this.isTooltip) {
// TODO: (@tlouisse) this could also be labelledby.
if (this.invokerNode) {
this.invokerNode.setAttribute('aria-describedby', this._contentId);
this.invokerNode.setAttribute(
this.invokerRelation === 'label' ? 'aria-labelledby' : 'aria-describedby',
this._contentId,
);
}
this.contentNode.setAttribute('role', 'tooltip');
} else {

13
packages/overlays/test/OverlayController.test.js
View file

@ -1167,6 +1167,19 @@ describe('OverlayController', () => {
expect(ctrl.invokerNode.getAttribute('aria-describedby')).to.equal(ctrl._contentId);
});
it('adds [aria-labelledby] on invoker when invokerRelation is label', async () => {
const invokerNode = await fixture('<div role="button">invoker</div>');
const ctrl = new OverlayController({
...withLocalTestConfig(),
handlesAccessibility: true,
isTooltip: true,
invokerRelation: 'label',
invokerNode,
});
expect(ctrl.invokerNode.getAttribute('aria-describedby')).to.equal(null);
expect(ctrl.invokerNode.getAttribute('aria-labelledby')).to.equal(ctrl._contentId);
});
it('adds [role=tooltip] on content', async () => {
const invokerNode = await fixture('<div role="button">invoker</div>');
const ctrl = new OverlayController({