55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
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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get: function(id) {
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return (typeof id == 'string' ? document.getElementById(id) : id);
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},
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getStyle: function(el, style) {
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var value = el.style[style];
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if ((typeof value == 'undefined') && el.currentStyle) {
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value = el.currentStyle[style];
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}
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if (typeof value == 'undefined') {
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var css = document.defaultView.getComputedStyle(el, null);
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value = css ? css[style] : null;
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}
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return (value == 'auto' ? null : value);
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},
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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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TRANSLATE_OPEN: 'translate' + (L.Browser.webkit3d ? '3d(' : '('),
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TRANSLATE_CLOSE: L.Browser.webkit3d ? ',0)' : ')',
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getTranslateString: function(point) {
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return L.DomUtil.TRANSLATE_OPEN +
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point.x + 'px,' + point.y + 'px' +
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L.DomUtil.TRANSLATE_CLOSE;
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},
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setPosition: function(el, point) {
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el._leaflet_pos = point;
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if (L.Browser.webkit) {
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el.style.webkitTransform = L.DomUtil.getTranslateString(point);
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} else {
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el.style.left = point.x + 'px';
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el.style.top = point.y + 'px';
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}
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},
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getPosition: function(el) {
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return el._leaflet_pos;
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}
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}; |