[76] | 1 | /*! |
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| 2 | * Ext JS Library 3.4.0 |
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| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
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| 4 | * licensing@sencha.com |
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| 5 | * http://www.sencha.com/license |
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| 6 | */ |
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| 7 | (function(){ |
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| 8 | var doc = document, |
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| 9 | isCSS1 = doc.compatMode == "CSS1Compat", |
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| 10 | MAX = Math.max, |
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| 11 | ROUND = Math.round, |
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| 12 | PARSEINT = parseInt; |
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| 13 | |
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| 14 | Ext.lib.Dom = { |
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| 15 | isAncestor : function(p, c) { |
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| 16 | var ret = false; |
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| 17 | |
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| 18 | p = Ext.getDom(p); |
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| 19 | c = Ext.getDom(c); |
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| 20 | if (p && c) { |
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| 21 | if (p.contains) { |
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| 22 | return p.contains(c); |
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| 23 | } else if (p.compareDocumentPosition) { |
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| 24 | return !!(p.compareDocumentPosition(c) & 16); |
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| 25 | } else { |
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| 26 | while (c = c.parentNode) { |
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| 27 | ret = c == p || ret; |
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| 28 | } |
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| 29 | } |
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| 30 | } |
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| 31 | return ret; |
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| 32 | }, |
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| 33 | |
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| 34 | getViewWidth : function(full) { |
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| 35 | return full ? this.getDocumentWidth() : this.getViewportWidth(); |
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| 36 | }, |
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| 37 | |
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| 38 | getViewHeight : function(full) { |
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| 39 | return full ? this.getDocumentHeight() : this.getViewportHeight(); |
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| 40 | }, |
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| 41 | |
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| 42 | getDocumentHeight: function() { |
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| 43 | return MAX(!isCSS1 ? doc.body.scrollHeight : doc.documentElement.scrollHeight, this.getViewportHeight()); |
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| 44 | }, |
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| 45 | |
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| 46 | getDocumentWidth: function() { |
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| 47 | return MAX(!isCSS1 ? doc.body.scrollWidth : doc.documentElement.scrollWidth, this.getViewportWidth()); |
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| 48 | }, |
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| 49 | |
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| 50 | getViewportHeight: function(){ |
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| 51 | return Ext.isIE ? |
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| 52 | (Ext.isStrict ? doc.documentElement.clientHeight : doc.body.clientHeight) : |
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| 53 | self.innerHeight; |
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| 54 | }, |
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| 55 | |
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| 56 | getViewportWidth : function() { |
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| 57 | return !Ext.isStrict && !Ext.isOpera ? doc.body.clientWidth : |
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| 58 | Ext.isIE ? doc.documentElement.clientWidth : self.innerWidth; |
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| 59 | }, |
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| 60 | |
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| 61 | getY : function(el) { |
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| 62 | return this.getXY(el)[1]; |
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| 63 | }, |
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| 64 | |
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| 65 | getX : function(el) { |
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| 66 | return this.getXY(el)[0]; |
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| 67 | }, |
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| 68 | |
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| 69 | getXY : function(el) { |
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| 70 | var p, |
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| 71 | pe, |
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| 72 | b, |
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| 73 | bt, |
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| 74 | bl, |
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| 75 | dbd, |
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| 76 | x = 0, |
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| 77 | y = 0, |
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| 78 | scroll, |
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| 79 | hasAbsolute, |
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| 80 | bd = (doc.body || doc.documentElement), |
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| 81 | ret = [0,0]; |
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| 82 | |
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| 83 | el = Ext.getDom(el); |
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| 84 | |
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| 85 | if(el != bd){ |
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| 86 | if (el.getBoundingClientRect) { |
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| 87 | b = el.getBoundingClientRect(); |
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| 88 | scroll = fly(document).getScroll(); |
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| 89 | ret = [ROUND(b.left + scroll.left), ROUND(b.top + scroll.top)]; |
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| 90 | } else { |
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| 91 | p = el; |
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| 92 | hasAbsolute = fly(el).isStyle("position", "absolute"); |
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| 93 | |
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| 94 | while (p) { |
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| 95 | pe = fly(p); |
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| 96 | x += p.offsetLeft; |
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| 97 | y += p.offsetTop; |
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| 98 | |
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| 99 | hasAbsolute = hasAbsolute || pe.isStyle("position", "absolute"); |
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| 100 | |
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| 101 | if (Ext.isGecko) { |
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| 102 | y += bt = PARSEINT(pe.getStyle("borderTopWidth"), 10) || 0; |
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| 103 | x += bl = PARSEINT(pe.getStyle("borderLeftWidth"), 10) || 0; |
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| 104 | |
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| 105 | if (p != el && !pe.isStyle('overflow','visible')) { |
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| 106 | x += bl; |
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| 107 | y += bt; |
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| 108 | } |
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| 109 | } |
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| 110 | p = p.offsetParent; |
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| 111 | } |
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| 112 | |
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| 113 | if (Ext.isSafari && hasAbsolute) { |
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| 114 | x -= bd.offsetLeft; |
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| 115 | y -= bd.offsetTop; |
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| 116 | } |
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| 117 | |
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| 118 | if (Ext.isGecko && !hasAbsolute) { |
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| 119 | dbd = fly(bd); |
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| 120 | x += PARSEINT(dbd.getStyle("borderLeftWidth"), 10) || 0; |
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| 121 | y += PARSEINT(dbd.getStyle("borderTopWidth"), 10) || 0; |
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| 122 | } |
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| 123 | |
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| 124 | p = el.parentNode; |
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| 125 | while (p && p != bd) { |
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| 126 | if (!Ext.isOpera || (p.tagName != 'TR' && !fly(p).isStyle("display", "inline"))) { |
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| 127 | x -= p.scrollLeft; |
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| 128 | y -= p.scrollTop; |
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| 129 | } |
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| 130 | p = p.parentNode; |
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| 131 | } |
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| 132 | ret = [x,y]; |
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| 133 | } |
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| 134 | } |
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| 135 | return ret; |
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| 136 | }, |
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| 137 | |
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| 138 | setXY : function(el, xy) { |
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| 139 | (el = Ext.fly(el, '_setXY')).position(); |
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| 140 | |
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| 141 | var pts = el.translatePoints(xy), |
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| 142 | style = el.dom.style, |
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| 143 | pos; |
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| 144 | |
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| 145 | for (pos in pts) { |
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| 146 | if (!isNaN(pts[pos])) { |
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| 147 | style[pos] = pts[pos] + "px"; |
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| 148 | } |
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| 149 | } |
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| 150 | }, |
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| 151 | |
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| 152 | setX : function(el, x) { |
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| 153 | this.setXY(el, [x, false]); |
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| 154 | }, |
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| 155 | |
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| 156 | setY : function(el, y) { |
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| 157 | this.setXY(el, [false, y]); |
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| 158 | } |
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| 159 | }; |
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| 160 | })(); |
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