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Relocate the injected button to the h3 element (#37)
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@ -135,12 +135,14 @@ function ensureTALinks() {
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let titleContainerNodes = getTitleContainers();
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for (let titleContainer of titleContainerNodes) {
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if (titleContainer.hasTA) continue;
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let parent = getNearestH3(titleContainer);
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if (!parent) continue;
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if (parent.hasTA) continue;
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let videoButton = buildVideoButton(titleContainer);
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if (videoButton == null) continue;
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processTitle(titleContainer);
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titleContainer.appendChild(videoButton);
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titleContainer.hasTA = true;
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processTitle(parent);
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parent.appendChild(videoButton);
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parent.hasTA = true;
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}
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}
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ensureTALinks = throttled(ensureTALinks, 700);
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@ -329,6 +331,8 @@ function getTitleContainers() {
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}
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function getVideoId(titleContainer) {
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if (!titleContainer) return undefined;
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let href = getNearestLink(titleContainer);
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if (!href) return;
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@ -394,6 +398,16 @@ function getNearestLink(element) {
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return null;
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}
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function getNearestH3(element) {
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for (let i = 0; i < 5 && element && element !== document; i++) {
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if (element.tagName === 'H3') {
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return element;
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}
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element = element.parentNode;
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}
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return null;
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}
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function processTitle(titleContainer) {
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if (titleContainer.hasListener) return;
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Object.assign(titleContainer.style, {
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@ -439,9 +453,9 @@ function checkVideoExists(taButton) {
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console.error(e);
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}
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let videoId = taButton.dataset.id;
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if (taButton.parentElement) {
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videoId = getVideoId(taButton.parentElement);
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let aElem = taButton?.parentElement?.querySelector('a');
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let videoId = getVideoId(aElem);;
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if (aElem) {
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taButton.setAttribute('data-id', videoId);
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taButton.setAttribute('data-type', 'video');
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taButton.title = `TA download video: ${taButton.parentElement.innerText} [${videoId}]`;
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