Function whenSubtitleOn

content.js:83–131

()

function whenSubtitleOn() {
    chrome.storage.sync.set({
        subtitleWarning: false,
        meet_code: MEET_CODE
    });
    // DOM element containing all subtitles
    const subtitleDiv = document.querySelector("div[jscontroller='TEjq6e']");


    const subtitleObserver = new MutationObserver((mutations) => {

        mutations.forEach((mutation) => {
            if (mutation.target.classList && mutation.target.classList.contains("iTTPOb")) {
                if (mutation.addedNodes.length) {
                    var newNodes = mutation.addedNodes;
                    var speaker = newNodes["0"]?.parentNode?.parentNode?.parentNode?.querySelector(".zs7s8d.jxFHg")?.textContent;
                    if (speaker) {
                        setTimeout(function () {
                            if (newNodes.length) {
                                if (last_speaker != speaker) {
                                    script.push(speaker + " : " + newNodes["0"].innerText + "\r\n");
                                    last_speaker = speaker;
                                } else {
                                    var lastText = script.pop();
                                    lastText = lastText.slice(0, -2);
                                    lastText = lastText + newNodes["0"].innerText + "\r\n";
                                    script.push(lastText);
                                }

                                chrome.storage.sync.set({
                                    script: script,
                                })
                            }
                        }, 10000);
                    }

                }
            }
        });
    });

    // Start observing subtitle div
    subtitleObserver.observe(subtitleDiv, {
        childList: true,
        subtree: true,
        attributes: false,
        characterData: false,
    });
};