59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
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const obs_cb = (ml, _) => {
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ml.forEach((mutation) => {
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if (mutation.type === "attributes" && mutation.attributeName === "data-testid") {
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const old = mutation.oldValue.toLocaleLowerCase();
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const _new = mutation.target.dataset.testid.toLocaleLowerCase();
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if (old == "like" && _new == "unlike") {
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const tweet = mutation.target.closest('article[data-testid="tweet"]');
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if (tweet) {
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const rect = tweet.getBoundingClientRect();
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const ratio = window.devicePixelRatio;
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const parts = tweet.querySelector("time")?.closest("a")?.href?.split("/");
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if (parts && parts.length > 5) {
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const id = parts[5];
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const by = {
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name: tweet.querySelector("div[data-testid='User-Name'] a")?.innerText,
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username: parts[3]
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};
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const me_data = document.querySelector("button[aria-label='Account menu']")?.innerText.split("\n");
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const me = me_data && me_data.length > 1 ? {
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name: me_data[0],
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username: me_data[1]
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}: undefined;
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const is_private = tweet.querySelector("div[data-testid='User-Name'] svg[data-testid='icon-lock']") !== null;
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chrome.runtime.sendMessage({ action: "like", rect, ratio, id, by, me, is_private });
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}
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}
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}
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// @TODO: unlike feature!
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}
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});
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};
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const obs = new MutationObserver(obs_cb);
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const config = {
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subtree: true,
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attributeFilter: ["data-testid"],
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attributeOldValue: true,
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};
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obs.observe(document, config);
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