lipyantar-language-reactor-netflix

bookmarklet.js

// bookmarklet-title: lipyantar-language-reactor-netflix
// bookmarklet-about: Transliterates Devanagari subtitles to ISO/IAST when using Language Reactor
let current_subtitle_element = null;
function transliterate_current_subtitle(timestamp) {
    window.transliterationAnimFrameID = window.requestAnimationFrame(transliterate_current_subtitle);

    let el = document.getElementById('lln-subs');
    if (!el || el == current_subtitle_element)
        return;

    let translit_div = document.createElement('div');
    translit_div.style = "font-size: 0.9em; color: lightgreen";
    translit_div.className = 'lln-whole-title-translation';

    let text = el.innerText;
    let translit = Sanscript.t(text, 'devanagari', 'iso', {syncope: true});
    translit_div.innerText = translit;

    el.insertAdjacentElement('afterend', translit_div);

    current_subtitle_element = el;
}

function setupTransliteration() {
    window.cancelAnimationFrame(window.transliterationAnimFrameID);
    transliterate_current_subtitle();
}

if (!window.Sanscript) {
    let script = document.createElement('script');
    script.src = 'https://cdn.jsdelivr.net/npm/@sanskrit-coders/sanscript@1.2.0/sanscript.min.js';
    script.type = 'text/javascript';
    script.async = true;
    script.onload = function(){
        setupTransliteration();
    };
    document.body.appendChild(script);
}
else {
    setupTransliteration();
}