/*!
  * Button visually impaired - v1.0.0 https://bvi.isvek.ru
  * Copyright 2014-2021 Oleg Korotenko <bvi@isvek.ru>.
  * Licensed MIT (https://github.com/veks/button-visually-impaired-javascript/blob/master/LICENSE.md)
  */
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i=parseFloat(m("fontSize"))+1;40!==i&&(e._setAttrDataBviBody("fontSize",i),d("fontSize",i),e._speech("".concat(e._i18n.v("fontSizePlus"))),n(t.fontSizePlus))})),i(t.themeWhite,(function(){e._setAttrDataBviBody("theme","white"),d("theme","white"),e._speech("".concat(e._i18n.v("siteColorBlackOnWhite"))),n(t.themeWhite)})),i(t.themeBlack,(function(){e._setAttrDataBviBody("theme","black"),d("theme","black"),e._speech("".concat(e._i18n.v("siteColorWhiteOnBlack"))),n(t.themeBlack)})),i(t.themeBlue,(function(){e._setAttrDataBviBody("theme","blue"),d("theme","blue"),e._speech("".concat(e._i18n.v("siteColorDarkBlueOnBlue"))),n(t.themeBlue)})),i(t.themeBrown,(function(){e._setAttrDataBviBody("theme","brown"),d("theme","brown"),e._speech("".concat(e._i18n.v("siteColorBeigeBrown"))),n(t.themeBrown)})),i(t.themeGreen,(function(){e._setAttrDataBviBody("theme","green"),d("theme","green"),e._speech("".concat(e._i18n.v("siteColorGreenOnDarkBrown"))),n(t.themeGreen)})),i(t.imagesOn,(function(){e._setAttrDataBviBody("images","true"),d("images","true"),e._speech("".concat(e._i18n.v("imagesOn"))),n(t.imagesOn)})),i(t.imagesOff,(function(){e._setAttrDataBviBody("images","false"),d("images","false"),e._speech("".concat(e._i18n.v("imagesOFF"))),n(t.imagesOff)})),i(t.imagesGrayscale,(function(){e._setAttrDataBviBody("images","grayscale"),d("images","grayscale"),e._speech("".concat(e._i18n.v("imagesGrayscale"))),n(t.imagesGrayscale)})),i(t.speechOn,(function(){e._setAttrDataBviBody("speech","true"),d("speech","true"),e._speech("".concat(e._i18n.v("speechOn"))),n(t.speechOn),e._speechPlayer()})),i(t.speechOff,(function(){e._speech("".concat(e._i18n.v("speechOff"))),e._setAttrDataBviBody("speech","false"),d("speech","false"),n(t.speechOff),e._speechPlayer()})),i(t.lineHeightNormal,(function(){e._setAttrDataBviBody("lineHeight","normal"),d("lineHeight","normal"),e._speech("".concat(e._i18n.v("lineHeightNormal"))),n(t.lineHeightNormal)})),i(t.lineHeightAverage,(function(){e._setAttrDataBviBody("lineHeight","average"),d("lineHeight","average"),e._speech("".concat(e._i18n.v("lineHeightAverage"))),n(t.lineHeightAverage)})),i(t.lineHeightBig,(function(){e._setAttrDataBviBody("lineHeight","big"),d("lineHeight","big"),e._speech("".concat(e._i18n.v("lineHeightBig"))),n(t.lineHeightBig)})),i(t.letterSpacingNormal,(function(){e._setAttrDataBviBody("letterSpacing","normal"),d("letterSpacing","normal"),e._speech("".concat(e._i18n.v("LetterSpacingNormal"))),n(t.letterSpacingNormal)})),i(t.letterSpacingAverage,(function(){e._setAttrDataBviBody("letterSpacing","average"),d("letterSpacing","average"),e._speech("".concat(e._i18n.v("LetterSpacingAverage"))),n(t.letterSpacingAverage)})),i(t.letterSpacingBig,(function(){e._setAttrDataBviBody("letterSpacing","big"),d("letterSpacing","big"),e._speech("".concat(e._i18n.v("LetterSpacingBig"))),n(t.letterSpacingBig)})),i(t.fontFamilyArial,(function(){e._setAttrDataBviBody("fontFamily","arial"),d("fontFamily","arial"),e._speech("".concat(e._i18n.v("fontArial"))),n(t.fontFamilyArial)})),i(t.fontFamilyTimes,(function(){e._setAttrDataBviBody("fontFamily","times"),d("fontFamily","times"),e._speech("".concat(e._i18n.v("fontTimes"))),n(t.fontFamilyTimes)})),i(t.builtElementsOn,(function(){e._setAttrDataBviBody("builtElements","true"),d("builtElements","true"),e._speech("".concat(e._i18n.v("builtElementsOn"))),n(t.builtElementsOn)})),i(t.builtElementsOff,(function(){e._setAttrDataBviBody("builtElements","false"),d("builtElements","false"),e._speech("".concat(e._i18n.v("builtElementsOFF"))),n(t.builtElementsOff)})),i(t.reset,(function(){e._speech("".concat(e._i18n.v("resetSettings"))),v(e._config,(function(t){e._setAttrDataBviBody(t,e._config[t]),d(t,e._config[t]),r()}))})),f(t.links,(function(n){i(n,(function(n){var i=n.target.getAttribute("data-bvi");"close"===i&&(e._setAttrDataBviBody("panelActive","false"),d("panelActive","false"),e._init()),"modal"===i&&(document.body.style.overflow="hidden",document.body.classList.add("bvi-noscroll"),t.modal.classList.toggle("show")),"modal-close"===i&&(document.body.classList.remove("bvi-noscroll"),document.body.style.overflow="",t.modal.classList.remove("show")),"panel-hide"===i&&(document.querySelector(".bvi-panel").classList.add("bvi-panel-hide"),document.querySelector(".bvi-link-fixed-top").classList.remove("bvi-hide"),document.querySelector(".bvi-link-fixed-top").classList.add("bvi-show"),d("panelHide","true"),e._speech("".concat(e._i18n.v("panelHide")))),"panel-show"===i&&(document.querySelector(".bvi-link-fixed-top").classList.remove("bvi-show"),document.querySelector(".bvi-link-fixed-top").classList.add("bvi-hide"),document.querySelector(".bvi-panel").classList.remove("bvi-panel-hide"),d("panelHide","false"),e._speech("".concat(e._i18n.v("panelShow"))))}))})),i(t.modal,(function(e){e.target.contains(t.modal)&&(document.body.classList.remove("bvi-noscroll"),document.body.style.overflow="",t.modal.classList.remove("show"))}))}},{key:"_getPanel",value:function(){var e=function(){var e=void 0!==window.pageYOffset?window.pageYOffset:(document.documentElement||document.body.parentNode||document.body).scrollTop;l(m("panelFixed"))&&(e>200?document.querySelector(".bvi-panel").classList.add("bvi-fixed-top"):document.querySelector(".bvi-panel").classList.remove("bvi-fixed-top"))},t=l(m("panelHide"))?" bvi-panel-hide":"",n=l(m("panelHide"))?"bvi-show":" bvi-hide",i="\n    <div class='bvi-panel".concat(t,'\'>\n        <div class="bvi-blocks bvi-block-center">\n            <div class="bvi-block">\n                <div class="bvi-block-title">').concat(this._i18n.t("fontSize"),'</div>\n                <a class="bvi-link bvi-fontSize-minus">А-</a>\n                <a class="bvi-link bvi-fontSize-plus">А+</a>\n            </div>\n            <div class="bvi-block">\n                <div class="bvi-block-title">').concat(this._i18n.t("siteColors"),'</div>\n                <a href="#" class="bvi-link bvi-theme-white">Ц</a>\n                <a href="#" class="bvi-link bvi-theme-black">Ц</a>\n                <a href="#" class="bvi-link bvi-theme-blue">Ц</a>\n                <a href="#" class="bvi-link bvi-theme-brown">Ц</a>\n                <a href="#" class="bvi-link bvi-theme-green">Ц</a>\n            </div>\n            <div class="bvi-block">\n                <div class="bvi-block-title">').concat(this._i18n.t("images"),'</div>\n                <a href="#" class="bvi-link bvi-images-on">\n                    <i class="bvi-images bvi-images-image"></i>\n                </a>\n                <a href="#" class="bvi-link bvi-images-off">\n                    <i class="bvi-images bvi-images-minus-circle"></i>\n                </a>\n                <a href="#" class="bvi-link bvi-images-grayscale">\n                    <i class="bvi-images bvi-images-adjust"></i>\n                </a>\n            </div>\n            <div class="bvi-block">\n                <div class="bvi-block-title">').concat(this._i18n.t("speech"),'</div>\n                <a href="#" class="bvi-link bvi-speech-off">\n                    <i class="bvi-images bvi-images-volume-off"></i>\n                </a>\n                <a href="#" class="bvi-link bvi-speech-on">\n                    <i class="bvi-images bvi-images-volume-up"></i>\n                </a>\n            </div>\n            <div class="bvi-block">\n                <div class="bvi-block-title">').concat(this._i18n.t("settings"),'</div>\n                <a href="#" class="bvi-link" data-bvi="modal">\n                    <i class="bvi-images bvi-images-cog"></i>\n                </a>\n                <a href="#" class="bvi-link" data-bvi="close">\n                    ').concat(this._i18n.t("regularVersionOfTheSite"),'\n                </a>\n                <a href="#" class="bvi-link" data-bvi="panel-hide">\n                    <i class="bvi-images bvi-images-minus"></i>\n                </a>\n            </div>\n        </div>\n        <div class="bvi-modal">\n            <div class="bvi-modal-dialog">\n                <div class="bvi-modal-content">\n                    <div class="bvi-modal-header">\n                        <div class="bvi-modal-title">').concat(this._i18n.t("settings"),'</div>\n                        <a href="#" class="bvi-link bvi-modal-close" data-bvi="modal-close">×</a>\n                    </div>\n                    <div class="bvi-modal-body">\n                        <div class="bvi-blocks bvi-block-center">\n                            <div class="bvi-block">\n                                <div class="bvi-block-title">').concat(this._i18n.t("letterSpacing"),'</div>\n                                <a href="#" class="bvi-link bvi-letter-spacing-normal">').concat(this._i18n.t("normal"),'</a>\n                                <a href="#" class="bvi-link bvi-letter-spacing-average">').concat(this._i18n.t("average"),'</a>\n                                <a href="#" class="bvi-link bvi-letter-spacing-big">').concat(this._i18n.t("big"),'</a>\n                            </div>\n                            <div class="bvi-block">\n                                <div class="bvi-block-title">').concat(this._i18n.t("lineHeight"),'</div>\n                                <a href="#" class="bvi-link bvi-line-height-normal">').concat(this._i18n.t("normal"),'</a>\n                                <a href="#" class="bvi-link bvi-line-height-average">').concat(this._i18n.t("average"),'</a>\n                                <a href="#" class="bvi-link bvi-line-height-big">').concat(this._i18n.t("big"),'</a>\n                            </div>\n                            <div class="bvi-block">\n                                <div class="bvi-block-title">').concat(this._i18n.t("font"),'</div>\n                                <a href="#" class="bvi-link bvi-font-family-arial">').concat(this._i18n.t("arial"),'</a>\n                                <a href="#" class="bvi-link bvi-font-family-times">').concat(this._i18n.t("times"),'</a>\n                            </div>\n                            <div class="bvi-block">\n                                <div class="bvi-block-title">').concat(this._i18n.t("builtElements"),'</div>\n                                <a href="#" class="bvi-link bvi-built-elements-on">').concat(this._i18n.t("on"),'</a>\n                                <a href="#" class="bvi-link bvi-built-elements-off">').concat(this._i18n.t("off"),'</a>\n                            </div>\n                        </div>\n                        <div class="bvi-blocks bvi-block-center">\n                            <a href="https://bvi.isvek.ru" class="bvi-copyright" target="_blank">bvi.isvek.ru</a>\n                        </div>\n                    </div>\n                    <div class="bvi-modal-footer">\n                        <a href="#" class="bvi-link bvi-reset">').concat(this._i18n.t("reset"),"</a>\n                    </div>\n                </div>\n            </div>\n        </div>\n    </div>"),r='<a href="#" class="bvi-link bvi-link-fixed-top bvi-no-styles '.concat(n,'" data-bvi="panel-show">')+'<i class="bvi-images bvi-images-eye bvi-images-size-32 bvi-no-styles"></i></a>';window.addEventListener("scroll",e),document.querySelector(".bvi-body").insertAdjacentHTML("beforebegin",i),document.querySelector(".bvi-body").insertAdjacentHTML("afterbegin",r),e()}},{key:"_set",value:function(){var e=this;document.body.classList.add("bvi-active"),s(document.body,"div","bvi-body"),v(this._config,(function(t){return e._setAttrDataBviBody(t,m(t))})),f(this._elements,(function(e){return e.style.display="none"})),document.querySelectorAll("img").forEach((function(e){e.classList.contains("bvi-img")&&e.classList.remove("bvi-img")})),document.querySelectorAll("body *").forEach((function(e){e.classList.contains("bvi-background-image")&&e.classList.remove("bvi-background-image")}))}},{key:"_remove",value:function(){var e=document.querySelector(".bvi-panel"),t=document.querySelector(".bvi-body"),n=document.querySelector(".bvi-link-fixed-top");e&&e.remove(),t&&u(t),n&&n.remove(),this._speech("".concat(this._i18n.v("panelOff"))),document.body.classList.remove("bvi-active"),f(this._elements,(function(e){return e.style.display=""})),l(m("reload"))&&document.location.reload(),v(this._config,(function(e){b(e)})),this._speechPlayer(),b("panelActive")}},{key:"_images",value:function(){document.querySelectorAll("img").forEach((function(e){e.classList.contains("bvi-no-style")||e.classList.add("bvi-img")})),document.querySelectorAll(".bvi-body *").forEach((function(e){var t=getComputedStyle(e);"none"===t.backgroundImage||"none"===t.background||e.classList.contains("bvi-no-style")||e.classList.add("bvi-background-image")}))}},{key:"_getConfig",value:function(e){e=t(t({},y),e);var i={};for(var r in y)i[r]=e[r];return function(e,t,i){Object.keys(t).forEach((function(i){var r,o=t[i],a=e[i],c=a&&(r=a)&&"object"===n(r)&&void 0!==r.nodeType?"element":function(e){return null==e?"".concat(e):{}.toString.call(e).match(/\s([a-z]+)/i)[1].toLowerCase()}(a);if(!new RegExp(o).test(c))throw new TypeError('Bvi console: Опция "'.concat(i,'" предоставленный тип "').concat(c,'", ожидаемый тип "').concat(o,'".'))})),Object.keys(i).forEach((function(t){var n=i[t],r=e[t];if(!new RegExp(n).test(r))throw new TypeError('Bvi console: Опция "'.concat(t,'" параметр "').concat(r,'", ожидаемый параметр "').concat(n,'".'))}))}(i,S,_),i}},{key:"_setAttrDataBviBody",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"";document.querySelector(".bvi-body").setAttribute("data-bvi-".concat(e),t)}},{key:"_speechPlayer",value:function(){var e=this,t=document.querySelectorAll(".bvi-speech-text"),n=document.querySelectorAll(".bvi-speech-link"),i=document.querySelectorAll(".bvi-speech");if("speechSynthesis"in window&&l(m("speech"))){if(i){t&&t.forEach((function(e){return u(e)})),n&&n.forEach((function(e){return e.remove()})),i.forEach((function(e,t){var n="bvi-speech-text-id-".concat(t+1);s(e,"div","bvi-speech-text ".concat(n)),e.insertAdjacentHTML("afterbegin",'\n            <div class="bvi-speech-link">\n              <a href="#" class="bvi-link bvi-speech-play" title="Воспроизвести">Воспроизвести</a>\n              <a href="#" class="bvi-link bvi-speech-pause disabled" title="Пауза">Пауза</a>\n              <a href="#" class="bvi-link bvi-speech-resume disabled" title="Продолжить">Продолжить</a>\n              <a href="#" class="bvi-link bvi-speech-stop disabled" title="Стоп">Стоп</i></a>\n          </div>')}));var r=document.querySelectorAll(".bvi-speech-play"),o=document.querySelectorAll(".bvi-speech-pause"),a=document.querySelectorAll(".bvi-speech-resume"),c=document.querySelectorAll(".bvi-speech-stop"),v=function(e,t){e.forEach((function(e){e.addEventListener("click",(function(n){if(n.preventDefault(),"function"==typeof t)return t(e,n)}),!1)}))};v(r,(function(t,n){var i=n.target,r=i.parentNode.nextElementSibling,o=n.target.closest(".bvi-speech-link"),a=document.querySelectorAll(".bvi-speech-play"),c=document.querySelectorAll(".bvi-speech-pause"),l=document.querySelectorAll(".bvi-speech-resume"),s=document.querySelectorAll(".bvi-speech-stop");e._speech(r.textContent,r,!0),a.forEach((function(e){return e.classList.remove("disabled")})),c.forEach((function(e){return e.classList.add("disabled")})),l.forEach((function(e){return e.classList.add("disabled")})),s.forEach((function(e){return e.classList.add("disabled")})),i.classList.add("disabled"),o.querySelector(".bvi-speech-pause").classList.remove("disabled"),o.querySelector(".bvi-speech-stop").classList.remove("disabled")})),v(o,(function(e,t){var n=t.target,i=t.target.closest(".bvi-speech-link");n.classList.add("disabled"),i.querySelector(".bvi-speech-resume").classList.remove("disabled"),h().pause()})),v(a,(function(e,t){var n=t.target,i=t.target.closest(".bvi-speech-link");n.classList.add("disabled"),i.querySelector(".bvi-speech-pause").classList.remove("disabled"),h().resume()})),v(c,(function(e,t){var n=t.target,i=t.target.closest(".bvi-speech-link");n.classList.add("disabled"),i.querySelector(".bvi-speech-pause").classList.add("disabled"),i.querySelector(".bvi-speech-play").classList.remove("disabled"),h().cancel()}))}}else t&&t.forEach((function(e){return u(e)})),n&&n.forEach((function(e){return e.remove()}))}},{key:"_speech",value:function(e,t){var n=this,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if("speechSynthesis"in window&&l(m("speech"))){h().cancel();for(var r=function(e,t){e=String(e),t=Number(t)>>>0;var n=e.slice(0,t+1).search(/\S+$/),i=e.slice(t).search(/\s/);return i<0?e.slice(n):e.slice(n,i+t)},o=120,a=new RegExp("^[\\s\\S]{"+Math.floor(o/2)+","+o+"}[.!?,]{1}|^[\\s\\S]{1,"+o+"}$|^[\\s\\S]{1,"+o+"} "),c=[],s=e,u=h().getVoices();s.length>0;)c.push(s.match(a)[0]),s=s.substring(c[c.length-1].length);c.forEach((function(e){var o=new SpeechSynthesisUtterance(e.trim());o.volume=1,o.rate=1,o.pitch=1,o.lang=n._config.lang;for(var a=0;a<u.length;a++)"ru-RU"===n._config.lang&&"Microsoft Pavel - Russian (Russia)"===u[a].name&&(o.voice=u[a]),"en-US"===n._config.lang&&"Microsoft Pavel - English (English)"===u[a].name&&(o.voice=u[a]);i&&(o.onboundary=function(e){t.classList.add("bvi-highlighting");var n=r(e.utterance.text,e.charIndex),i=t.textContent,o=n.replace(/(\s+)/,"((<[^>]+>)*$1(<[^>]+>)*)"),a=new RegExp("("+o+")","gi");i=(i=i.replace(a,"<mark>$1</mark>")).replace(/(<mark>[^<>]*)((<[^>]+>)+)([^<>]*<\/mark>)/,"$1</mark>$2<mark>$4"),t.innerHTML=i},o.onend=function(e){t.classList.remove("bvi-highlighting");var n=t.textContent;n=n.replace(/(<mark>$1<\/mark>)/,"$1"),t.innerHTML=n}),h().speak(o)}))}}}]),e}()}}));
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