jitsi_corner8/modules/UI/gum_overlay/UserMediaPermissionsGuidanc...

/* global $, APP */

let $overlay;

/**
 * Internal function that constructs overlay with guidance how to proceed with
 * gUM prompt.
 * @param {string} browser - name of browser for which to construct the
 *      guidance overlay.
 */
function buildOverlayHtml(browser) {
    $overlay = $(`
        <div class='overlay_container'>
            <div class='overlay overlay_transparent' />
            <div class='overlay_content'>
                <span class="overlay_icon icon-microphone"></span>
                <span class="overlay_icon icon-camera"></span>
                <span data-i18n='[html]userMedia.${browser}GrantPermissions' 
                    class='overlay_text overlay_text_small'></span>
            </div>
        </div>`);

    APP.translation.translateElement($overlay);
}

export default {
    /**
     * Shows browser-specific overlay with guidance how to proceed with
     * gUM prompt.
     * @param {string} browser - name of browser for which to show the
     *      guidance overlay.
     */
    show(browser) {
        !$overlay && buildOverlayHtml(browser);

        !$overlay.parents('body').length && $overlay.appendTo('body');
    },

    /**
     * Hides browser-specific overlay with guidance how to proceed with
     * gUM prompt.
     */
    hide() {
        $overlay && $overlay.detach();
    }
};