31 lines
818 B
JavaScript
31 lines
818 B
JavaScript
/*
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* L.DomUtil contains various utility functions for working with DOM
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*/
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L.DomUtil = {
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getCumulativeOffset: function(el) {
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var top = 0,
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left = 0;
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do {
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top += (el.offsetTop - el.scrollTop) || 0;
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left += el.offsetLeft || 0;
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el = el.offsetParent;
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} while (el);
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return new L.Point(left, top);
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},
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// used for disabling text selection while dragging
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disableTextSelection: function() {
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if (document.selection && document.selection.empty) {
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document.selection.empty();
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}
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if (!L.DomUtil._onselectstart) {
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L.DomUtil._onselectstart = document.onselectstart;
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document.onselectstart = function() { return false; };
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}
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},
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enableTextSelection: function() {
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document.onselectstart = L.DomUtil._onselectstart;
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CM.DomEvent._onselectstart = null;
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}
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}; |