46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
() => {
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var items = Array.prototype.slice.call(
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document.querySelectorAll('*')
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).map((element) => {
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var vw = Math.max(document.documentElement.clientWidth || 0, window.innerWidth || 0);
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var vh = Math.max(document.documentElement.clientHeight || 0, window.innerHeight || 0);
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var rects = [...element.getClientRects()].filter(bb => {
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var center_x = bb.left + bb.width / 2;
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var center_y = bb.top + bb.height / 2;
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var elAtCenter = document.elementFromPoint(center_x, center_y);
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return elAtCenter === element || element.contains(elAtCenter)
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}).map(bb => {
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const rect = {
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left: Math.max(0, bb.left),
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top: Math.max(0, bb.top),
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right: Math.min(vw, bb.right),
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bottom: Math.min(vh, bb.bottom)
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};
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return {
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...rect,
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width: rect.right - rect.left,
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height: rect.bottom - rect.top
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}
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});
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var area = rects.reduce((acc, rect) => acc + rect.width * rect.height, 0);
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return {
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element: element,
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include: window.getComputedStyle(element).cursor == "pointer",
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area,
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rects,
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text: element.textContent.trim().replace(/\s{2,}/g, ' '),
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};
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}).filter(item =>
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item.include && (item.area >= 20)
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)
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items = items.filter(x => !items.some(y => x.element.contains(y.element) && !(x == y)))
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items.forEach(item => {
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item.element.classList.add('possible-clickable-element');
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});
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} |