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mirror of https://github.com/matrix-org/matrix-react-sdk.git synced 2025-11-08 21:42:24 +03:00

Add some comments explaining how we are using aria-hidden property to

hide content outside of the BaseDialog to screen reader users.
This commit is contained in:
Peter Vágner
2017-12-07 09:44:00 +01:00
parent f9b0243c8e
commit 4171675221

View File

@@ -50,14 +50,19 @@ export default React.createClass({
},
componentDidMount: function() {
// Retrieve the root node of the Riot application outside the dialog
this.applicationNode = document.getElementById('matrixchat');
if (this.applicationNode) {
// Hide the content outside the dialog to screen reader users
// so they won't be able to navigate into it and act on it using
// screen reader specific features
this.applicationNode.setAttribute('aria-hidden', 'true');
}
},
componentWillUnmount: function() {
if (this.applicationNode) {
// When dismissing the dialog, make all of Riot available to screen reader users again
this.applicationNode.setAttribute('aria-hidden', 'false');
}
},