74 lines
2.2 KiB
JavaScript
Executable File
74 lines
2.2 KiB
JavaScript
Executable File
(packet) => {
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function int2str(index) {
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var str = "";
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while (index >= 0) {
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str = String.fromCharCode(65 + index % 26) + str;
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index = Math.floor(index / 26) - 1;
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}
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return str;
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};
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selector = packet.selector
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index = packet.startIndex
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var items = Array.prototype.slice.call(
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document.querySelectorAll(selector)
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);
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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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items = items.filter(
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x => !items.some(y => x.contains(y) && !(x == y))
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).map(element => {
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var bb = element.getClientRects();
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var rect = {
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left: 0,
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top: 0,
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right: 0,
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bottom: 0,
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width: 0,
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height: 0
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};
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var keep = false;
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var text = "", id = -1;
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if (bb.length > 0) {
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bb = bb[0];
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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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rect = {
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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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if (rect.width > 0 || rect.height > 0) {
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keep = true;
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if (index >= 0) {
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// id = int2str(index++);
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id = index++;
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element.setAttribute("data-label-id", id);
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}
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var childNodes = element.childNodes;
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for (var i = 0; i < childNodes.length; i++) {
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if (childNodes[i].nodeType == Node.TEXT_NODE) {
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text += childNodes[i].textContent;
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}
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}
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}
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}
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return {
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keep: true,
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id,
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rects: rect,
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tag: element.tagName.toLowerCase?.() || "",
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text,//: element.innerText?.trim().replace(/\s{2,}/g, " ") || ""
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};
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}).filter(x => x.keep);
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return [items, index];
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} |