323 lines
10 KiB
JavaScript
323 lines
10 KiB
JavaScript
/*
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content script running on youtube.com
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*/
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let browserType = getBrowser();
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// boilerplate to dedect browser type api
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function getBrowser() {
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if (typeof chrome !== "undefined") {
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if (typeof browser !== "undefined") {
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console.log("detected firefox");
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return browser;
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} else {
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console.log("detected chrome");
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return chrome;
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}
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} else {
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console.log("failed to dedect browser");
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throw "browser detection error"
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};
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}
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const downloadIcon = `<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
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viewBox="0 0 500 500" style="enable-background:new 0 0 500 500;" xml:space="preserve">
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<style type="text/css">
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.st0{display:none;}
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.st1{display:inline;}
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</style>
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<g class="st0">
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<g class="st1">
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<g>
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<rect x="49.8" y="437.8" width="400.4" height="32.4"/>
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</g>
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<g>
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<g>
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<path d="M49.8,193c2-9.4,7.6-16.4,14.5-22.6c2.9-2.6,5.5-5.5,8.3-8.3c13.1-12.9,31.6-13,44.6,0c23,22.9,45.9,45.9,68.8,68.8
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c0.7,0.7,1.5,1.4,2.5,2.4c1.1-1.1,2.2-2.1,3.3-3.1c63.4-63.4,126.8-126.8,190.2-190.2c10.7-10.7,24.6-13.3,37.1-6.7
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c2.9,1.6,5.6,3.8,8.1,6c4.2,3.9,8.2,8.1,12.2,12.1c14.3,14.3,14.3,32.4,0.1,46.6c-20.2,20.3-40.5,40.5-60.8,60.8
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C321,216.8,263.2,274.6,205.4,332.4c-11.2,11.2-22.4,11.2-33.6,0c-35.7-35.7-71.4-71.6-107.3-107.2
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c-6.7-6.6-12.7-13.4-14.8-22.8C49.8,199.2,49.8,196.1,49.8,193z"/>
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</g>
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</g>
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</g>
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</g>
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<g>
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<rect x="237.9" y="313.5" transform="matrix(-1.836970e-16 1 -1 -1.836970e-16 708.0891 208.8956)" width="23.4" height="289.9"/>
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<g>
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<g>
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<path d="M190.6,195.1c-21.7,0-42.5,0.1-63.4,0c-8.2,0-14.4,3-17.8,10.6c-3.5,7.9-1.3,14.6,4.5,20.7
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c40.6,42.4,81,84.9,121.6,127.3c8.9,9.3,19.1,9.4,28,0.1c40.7-42.5,81.3-85.1,122-127.7c5.6-5.9,7.6-12.6,4.3-20.3
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c-3.3-7.6-9.5-10.8-17.7-10.7c-19,0.1-38,0-57,0c-2,0-3.9,0-6.5,0c0-2.8,0-5,0-7.1c0-42.3,0.1-84.5,0-126.8
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c0-19.4-12.1-31.3-31.5-31.4c-17.9-0.1-35.8,0-53.7,0c-21.2,0-32.7,11.6-32.7,32.9c0,41.7,0,83.4,0,125.1
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C190.6,190,190.6,192.2,190.6,195.1z"/>
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<path d="M190.6,195.1c0-2.9,0-5.1,0-7.3c0-41.7,0-83.4,0-125.1c0-21.3,11.5-32.9,32.7-32.9c17.9,0,35.8-0.1,53.7,0
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c19.4,0.1,31.5,12,31.5,31.4c0.1,42.3,0,84.5,0,126.8c0,2.2,0,4.4,0,7.1c2.5,0,4.5,0,6.5,0c19,0,38,0.1,57,0
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c8.2,0,14.4,3.1,17.7,10.7c3.4,7.6,1.3,14.4-4.3,20.3c-40.7,42.6-81.3,85.2-122,127.7c-8.8,9.2-19.1,9.2-28-0.1
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c-40.5-42.4-81-84.9-121.6-127.3c-5.8-6.1-8-12.8-4.5-20.7c3.4-7.6,9.6-10.7,17.8-10.6C148.1,195.2,168.9,195.1,190.6,195.1z"/>
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</g>
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</g>
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</g>
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</svg>`;
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const checkmarkIcon = `<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
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viewBox="0 0 500 500" style="enable-background:new 0 0 500 500;" xml:space="preserve">
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<style type="text/css">
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.st0{display:none;}
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.st1{display:inline;}
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</style>
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<g>
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<g>
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<g>
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<rect x="49.8" y="437.8" width="400.4" height="32.4"/>
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</g>
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<g>
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<g>
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<path d="M49.8,193c2-9.4,7.6-16.4,14.5-22.6c2.9-2.6,5.5-5.5,8.3-8.3c13.1-12.9,31.6-13,44.6,0c23,22.9,45.9,45.9,68.8,68.8
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c0.7,0.7,1.5,1.4,2.5,2.4c1.1-1.1,2.2-2.1,3.3-3.1c63.4-63.4,126.8-126.8,190.2-190.2c10.7-10.7,24.6-13.3,37.1-6.7
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c2.9,1.6,5.6,3.8,8.1,6c4.2,3.9,8.2,8.1,12.2,12.1c14.3,14.3,14.3,32.4,0.1,46.6c-20.2,20.3-40.5,40.5-60.8,60.8
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C321,216.8,263.2,274.6,205.4,332.4c-11.2,11.2-22.4,11.2-33.6,0c-35.7-35.7-71.4-71.6-107.3-107.2
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c-6.7-6.6-12.7-13.4-14.8-22.8C49.8,199.2,49.8,196.1,49.8,193z"/>
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</g>
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</g>
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</g>
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</g>
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<g class="st0">
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<rect x="237.9" y="313.5" transform="matrix(-1.836970e-16 1 -1 -1.836970e-16 708.0891 208.8956)" class="st1" width="23.4" height="289.9"/>
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<g class="st1">
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<g>
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<path d="M190.6,195.1c-21.7,0-42.5,0.1-63.4,0c-8.2,0-14.4,3-17.8,10.6c-3.5,7.9-1.3,14.6,4.5,20.7
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c40.6,42.4,81,84.9,121.6,127.3c8.9,9.3,19.1,9.4,28,0.1c40.7-42.5,81.3-85.1,122-127.7c5.6-5.9,7.6-12.6,4.3-20.3
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c-3.3-7.6-9.5-10.8-17.7-10.7c-19,0.1-38,0-57,0c-2,0-3.9,0-6.5,0c0-2.8,0-5,0-7.1c0-42.3,0.1-84.5,0-126.8
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c0-19.4-12.1-31.3-31.5-31.4c-17.9-0.1-35.8,0-53.7,0c-21.2,0-32.7,11.6-32.7,32.9c0,41.7,0,83.4,0,125.1
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C190.6,190,190.6,192.2,190.6,195.1z"/>
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<path d="M190.6,195.1c0-2.9,0-5.1,0-7.3c0-41.7,0-83.4,0-125.1c0-21.3,11.5-32.9,32.7-32.9c17.9,0,35.8-0.1,53.7,0
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c19.4,0.1,31.5,12,31.5,31.4c0.1,42.3,0,84.5,0,126.8c0,2.2,0,4.4,0,7.1c2.5,0,4.5,0,6.5,0c19,0,38,0.1,57,0
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c8.2,0,14.4,3.1,17.7,10.7c3.4,7.6,1.3,14.4-4.3,20.3c-40.7,42.6-81.3,85.2-122,127.7c-8.8,9.2-19.1,9.2-28-0.1
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c-40.5-42.4-81-84.9-121.6-127.3c-5.8-6.1-8-12.8-4.5-20.7c3.4-7.6,9.6-10.7,17.8-10.6C148.1,195.2,168.9,195.1,190.6,195.1z"/>
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</g>
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</g>
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</g>
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</svg>`
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function buildButtonDiv() {
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var buttonDiv = document.createElement("div");
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buttonDiv.setAttribute("id", "ta-channel-button");
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Object.assign(buttonDiv.style, {
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display: "flex",
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alignItems: "center",
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backgroundColor: "#00202f",
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color: "#fff",
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fontSize: "1.7rem",
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padding: "5px",
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margin: "0 5px",
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borderRadius: "8px",
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});
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return buttonDiv
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}
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function buildSubLink(channelContainer) {
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var subLink = document.createElement("span");
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var currentLocation = window.location;
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subLink.innerText = "Subscribe";
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subLink.addEventListener('click', e => {
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e.preventDefault();
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console.log("subscribe to: " + currentLocation);
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sendUrl(currentLocation, "subscribe");
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});
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subLink.addEventListener("mouseover", e => {
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let subText
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if (window.location.pathname == "/watch") {
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subText = window.location.href;
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} else {
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subText = channelContainer.querySelector("#text").textContent;
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};
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e.target.title = "TA Subscribe: " + subText;
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});
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Object.assign(subLink.style, {
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padding: "5px 10px",
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cursor: "pointer",
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});
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return subLink
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}
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function buildSpacer() {
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var spacer = document.createElement("span");
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spacer.innerText = "|";
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return spacer
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}
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function buildDlLink(channelContainer) {
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var dlLink = document.createElement("span");
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var currentLocation = window.location;
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dlLink.innerHTML = downloadIcon;
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dlLink.addEventListener('click', e => {
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e.preventDefault();
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console.log("download: " + currentLocation)
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sendUrl(currentLocation, "download");
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});
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dlLink.addEventListener("mouseover", e => {
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let subText
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if (window.location.pathname == "/watch") {
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subText = window.location.href;
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} else {
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subText = channelContainer.querySelector("#text").textContent;
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};
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e.target.title = "TA Download: " + subText;
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});
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Object.assign(dlLink.style, {
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filter: "invert()",
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width: "20px",
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padding: "0 10px",
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cursor: "pointer",
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});
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return dlLink
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}
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function buildChannelButton(channelContainer) {
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var buttonDiv = buildButtonDiv()
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var subLink = buildSubLink(channelContainer);
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buttonDiv.appendChild(subLink)
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var spacer = buildSpacer()
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buttonDiv.appendChild(spacer);
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var dlLink = buildDlLink(channelContainer)
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buttonDiv.appendChild(dlLink);
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return buttonDiv
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}
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function getChannelContainers() {
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var nodes = document.querySelectorAll("#inner-header-container, #owner");
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return nodes
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}
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function getThubnailContainers() {
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var nodes = document.querySelectorAll('#thumbnail');
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return nodes
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}
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function buildVideoButton(thumbContainer) {
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var thumbLink = thumbContainer?.href;
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if (!thumbLink) return;
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if (thumbLink.includes('list=') || thumbLink.includes('/shorts/')) return;
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var dlButton = document.createElement("a");
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dlButton.setAttribute("id", "ta-video-button");
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dlButton.href = '#'
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dlButton.addEventListener('click', e => {
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e.preventDefault();
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let videoLink = thumbContainer.href;
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console.log("download: " + videoLink);
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sendUrl(videoLink, "download");
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});
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dlButton.addEventListener('mouseover', e => {
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Object.assign(dlButton.style, {
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opacity: 1,
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});
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let videoTitle = thumbContainer.href;
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e.target.title = "TA download: " + videoTitle;
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})
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dlButton.addEventListener('mouseout', e => {
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Object.assign(dlButton.style, {
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opacity: 0,
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});
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})
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Object.assign(dlButton.style, {
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display: "flex",
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position: "absolute",
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top: "5px",
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left: "5px",
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alignItems: "center",
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backgroundColor: "#00202f",
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color: "#fff",
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fontSize: "1.4rem",
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textDecoration: "none",
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borderRadius: "8px",
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cursor: "pointer",
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opacity: 0,
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transition: "all 0.3s ease 0.3s",
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});
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var dlIcon = document.createElement("span");
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dlIcon.innerHTML = downloadIcon;
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Object.assign(dlIcon.style, {
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filter: "invert()",
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width: "20px",
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padding: "10px 13px",
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});
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dlButton.appendChild(dlIcon);
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return dlButton
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}
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function ensureTALinks() {
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var channelContainerNodes = getChannelContainers()
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for (var channelContainer of channelContainerNodes) {
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if (channelContainer.hasTA) continue;
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var channelButton = buildChannelButton(channelContainer);
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channelContainer.appendChild(channelButton);
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channelContainer.hasTA = true;
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}
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var thumbContainerNodes = getThubnailContainers();
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for (var thumbContainer of thumbContainerNodes) {
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if (thumbContainer.hasTA) continue;
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var videoButton = buildVideoButton(thumbContainer);
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if (videoButton == null) continue;
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thumbContainer.parentElement.appendChild(videoButton);
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thumbContainer.hasTA = true;
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}
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}
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function sendUrl(url, action) {
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let payload = {
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"youtube": {
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"url": url,
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"action": action,
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}
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}
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console.log("youtube link: " + JSON.stringify(payload));
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browserType.runtime.sendMessage(payload, function(response) {
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console.log("sendUrl response: " + JSON.stringify(response))
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});
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};
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let observer = new MutationObserver(list => {
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if (list.some(i => i.type === 'childList' && i.addedNodes.length > 0)) {
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console.log("observer hit")
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ensureTALinks();
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}
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});
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observer.observe(document.body, { attributes: false, childList: true, subtree: true });
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