61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
// 点击"下载视频"时执行：读取当前 <video> 的播放源，并把嗅探到的候选地址一起返回给宿主。
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(function () {
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try {
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var vids = Array.prototype.slice.call(document.querySelectorAll("video"));
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var best = null;
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for (var i = 0; i < vids.length; i++) {
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var v = vids[i];
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if (v.videoWidth > 0 || !isNaN(v.duration)) {
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best = v;
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break;
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}
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}
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if (!best) best = vids[0];
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var current = "";
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var playable = true;
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if (best) {
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current = best.currentSrc || best.src || "";
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if (!current) {
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var s = best.querySelector && best.querySelector("source");
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if (s) current = s.src || s.getAttribute("src") || "";
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}
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if (best.networkState === 0 || (best.msKeySystemLoaded && !best.src))
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playable = false;
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}
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var title = document.title || "";
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var h1 = document.querySelector("h1");
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if (h1 && h1.innerText) title = h1.innerText;
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var anchors = [];
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var links = document.querySelectorAll("a[href]");
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for (var j = 0; j < links.length; j++) {
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var h = links[j].href;
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if (
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window.__reportMedia &&
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/\.(mp4|flv|m3u8|mov|mkv|webm|ts)(\?|#|$)/i.test(h)
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)
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anchors.push(h);
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}
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return JSON.stringify({
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current: current || "",
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playable: playable,
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usesMse: !!window.__usesMse || /^blob:/i.test(current),
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title: title,
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pageUrl: location.href,
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sniffed: (window.__mediaUrls || []).slice(-60),
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anchors: anchors.slice(-20),
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m3u8Blobs: (window.__m3u8Blobs || []).slice(-1),
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});
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} catch (e) {
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return JSON.stringify({
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current: "",
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title: document.title || "",
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pageUrl: location.href,
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error: String(e),
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});
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}
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})();
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