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/**
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* Free the VIDEO elements: get rid of overlays, and enable the native controls.
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*
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* Useful on https://www.instagram.com/ where the stupid overlays prevent
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* showing the controls and triggering the context menu, so you don’t know how
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* long the video will take and can't play the video in full screen mode.
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*
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* @title Free Viddy
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*/
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(function freeviddy() {
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/* Recursively execute the main logic on the document and its sub-documents. */
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function execute(document) {
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document.addEventListener('touchmove mousemove', function debouncer(event) {
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clearTimeout(debouncer.timeoutId);
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debouncer.timeoutId = setTimeout(function () {
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let elementsUnderPointer = document.elementsFromPoint(event.clientX, event.clientY);
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let overlaysToRemove = [];
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for (let i = 0; i < elementsUnderPointer.length; i++) {
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if ((elementsUnderPointer[i].tagName.toUpperCase() === 'VIDEO' ||
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elementsUnderPointer[i].tagName.toUpperCase() === 'IFRAME') && !elementsUnderPointer[i].xxxJanFreeViddyProcessed) {
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let video = elementsUnderPointer[i];
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video.controls = true;
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video.xxxJanFreeViddyProcessed = true;
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if (i === 0) {
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} else {
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overlaysToRemove = elementsUnderPointer.slice(0, i);
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}
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break;
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}
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}
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if (overlaysToRemove.length) {
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overlaysToRemove.forEach(element => element.remove());
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}
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}, 50);
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});
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/* Recurse for frames and iframes. */
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try {
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Array.from(
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document.querySelectorAll('frame, iframe, object[type^="text/html"], object[type^="application/xhtml+xml"]')
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).forEach(
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elem => execute(elem.contentDocument)
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);
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} catch (e) {
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/* Catch exceptions for out-of-domain access, but do not do anything with them. */
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}
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}
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execute(document);
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})();
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