Current File : /home/tradesc/www/relax/wp-includes/js/dist/script-modules/a11y/index.js
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var __webpack_exports__ = {};
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
m: () => (/* binding */ setup),
L: () => (/* reexport */ speak)
});
;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/shared/clear.js
/**
* Clears the a11y-speak-region elements and hides the explanatory text.
*/
function clear() {
const regions = document.getElementsByClassName('a11y-speak-region');
const introText = document.getElementById('a11y-speak-intro-text');
for (let i = 0; i < regions.length; i++) {
regions[i].textContent = '';
}
// Make sure the explanatory text is hidden from assistive technologies.
if (introText) {
introText.setAttribute('hidden', 'hidden');
}
}
;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/shared/filter-message.js
let previousMessage = '';
/**
* Filter the message to be announced to the screenreader.
*
* @param {string} message The message to be announced.
*
* @return {string} The filtered message.
*/
function filterMessage(message) {
/*
* Strip HTML tags (if any) from the message string. Ideally, messages should
* be simple strings, carefully crafted for specific use with A11ySpeak.
* When re-using already existing strings this will ensure simple HTML to be
* stripped out and replaced with a space. Browsers will collapse multiple
* spaces natively.
*/
message = message.replace(/<[^<>]+>/g, ' ');
/*
* Safari + VoiceOver don't announce repeated, identical strings. We use
* a `no-break space` to force them to think identical strings are different.
*/
if (previousMessage === message) {
message += '\u00A0';
}
previousMessage = message;
return message;
}
;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/shared/index.js
/**
* Internal dependencies
*/
/**
* Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions.
* This module is inspired by the `speak` function in `wp-a11y.js`.
*
* @param {string} message The message to be announced by assistive technologies.
* @param {'polite'|'assertive'} [ariaLive] The politeness level for aria-live; default: 'polite'.
*
* @example
* ```js
* import { speak } from '@wordpress/a11y';
*
* // For polite messages that shouldn't interrupt what screen readers are currently announcing.
* speak( 'The message you want to send to the ARIA live region' );
*
* // For assertive messages that should interrupt what screen readers are currently announcing.
* speak( 'The message you want to send to the ARIA live region', 'assertive' );
* ```
*/
function speak(message, ariaLive) {
/*
* Clear previous messages to allow repeated strings being read out and hide
* the explanatory text from assistive technologies.
*/
clear();
message = filterMessage(message);
const introText = document.getElementById('a11y-speak-intro-text');
const containerAssertive = document.getElementById('a11y-speak-assertive');
const containerPolite = document.getElementById('a11y-speak-polite');
if (containerAssertive && ariaLive === 'assertive') {
containerAssertive.textContent = message;
} else if (containerPolite) {
containerPolite.textContent = message;
}
/*
* Make the explanatory text available to assistive technologies by removing
* the 'hidden' HTML attribute.
*/
if (introText) {
introText.removeAttribute('hidden');
}
}
;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/module/index.js
/**
* Internal dependencies
*/
/**
* This no-op function is exported to provide compatibility with the `wp-a11y` Script.
*
* Filters should inject the relevant HTML on page load instead of requiring setup.
*/
const setup = () => {};
var __webpack_exports__setup = __webpack_exports__.m;
var __webpack_exports__speak = __webpack_exports__.L;
export { __webpack_exports__setup as setup, __webpack_exports__speak as speak };
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