Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / src / core / src / dom / Element.static-more.js

diff --git a/src/core/src/dom/Element.static-more.js b/src/core/src/dom/Element.static-more.js
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index 0000000..e51edc0
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+++ b/src/core/src/dom/Element.static-more.js
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+/**
+ * @class Ext.core.Element
+ */
+(function(){
+    var doc = document,
+        isCSS1 = doc.compatMode == "CSS1Compat",
+        ELEMENT = Ext.core.Element,
+        fly = function(el){
+            if (!_fly) {
+                _fly = new Ext.core.Element.Flyweight();
+            }
+            _fly.dom = el;
+            return _fly;
+        }, _fly;
+
+    Ext.apply(ELEMENT, {
+        isAncestor : function(p, c) {
+            var ret = false;
+
+            p = Ext.getDom(p);
+            c = Ext.getDom(c);
+            if (p && c) {
+                if (p.contains) {
+                    return p.contains(c);
+                } else if (p.compareDocumentPosition) {
+                    return !!(p.compareDocumentPosition(c) & 16);
+                } else {
+                    while ((c = c.parentNode)) {
+                        ret = c == p || ret;
+                    }
+                }
+            }
+            return ret;
+        },
+
+        getViewWidth : function(full) {
+            return full ? ELEMENT.getDocumentWidth() : ELEMENT.getViewportWidth();
+        },
+
+        getViewHeight : function(full) {
+            return full ? ELEMENT.getDocumentHeight() : ELEMENT.getViewportHeight();
+        },
+
+        getDocumentHeight: function() {
+            return Math.max(!isCSS1 ? doc.body.scrollHeight : doc.documentElement.scrollHeight, ELEMENT.getViewportHeight());
+        },
+
+        getDocumentWidth: function() {
+            return Math.max(!isCSS1 ? doc.body.scrollWidth : doc.documentElement.scrollWidth, ELEMENT.getViewportWidth());
+        },
+
+        getViewportHeight: function(){
+            return Ext.isIE ?
+                   (Ext.isStrict ? doc.documentElement.clientHeight : doc.body.clientHeight) :
+                   self.innerHeight;
+        },
+
+        getViewportWidth : function() {
+            return (!Ext.isStrict && !Ext.isOpera) ? doc.body.clientWidth :
+                   Ext.isIE ? doc.documentElement.clientWidth : self.innerWidth;
+        },
+
+        getY : function(el) {
+            return ELEMENT.getXY(el)[1];
+        },
+
+        getX : function(el) {
+            return ELEMENT.getXY(el)[0];
+        },
+
+        getXY : function(el) {
+            var p,
+                pe,
+                b,
+                bt,
+                bl,
+                dbd,
+                x = 0,
+                y = 0,
+                scroll,
+                hasAbsolute,
+                bd = (doc.body || doc.documentElement),
+                ret = [0,0];
+
+            el = Ext.getDom(el);
+
+            if(el != bd){
+                hasAbsolute = fly(el).isStyle("position", "absolute");
+
+                if (el.getBoundingClientRect) {
+                    b = el.getBoundingClientRect();
+                    scroll = fly(document).getScroll();
+                    ret = [Math.round(b.left + scroll.left), Math.round(b.top + scroll.top)];
+                } else {
+                    p = el;
+
+                    while (p) {
+                        pe = fly(p);
+                        x += p.offsetLeft;
+                        y += p.offsetTop;
+
+                        hasAbsolute = hasAbsolute || pe.isStyle("position", "absolute");
+
+                        if (Ext.isGecko) {
+                            y += bt = parseInt(pe.getStyle("borderTopWidth"), 10) || 0;
+                            x += bl = parseInt(pe.getStyle("borderLeftWidth"), 10) || 0;
+
+                            if (p != el && !pe.isStyle('overflow','visible')) {
+                                x += bl;
+                                y += bt;
+                            }
+                        }
+                        p = p.offsetParent;
+                    }
+
+                    if (Ext.isSafari && hasAbsolute) {
+                        x -= bd.offsetLeft;
+                        y -= bd.offsetTop;
+                    }
+
+                    if (Ext.isGecko && !hasAbsolute) {
+                        dbd = fly(bd);
+                        x += parseInt(dbd.getStyle("borderLeftWidth"), 10) || 0;
+                        y += parseInt(dbd.getStyle("borderTopWidth"), 10) || 0;
+                    }
+
+                    p = el.parentNode;
+                    while (p && p != bd) {
+                        if (!Ext.isOpera || (p.tagName != 'TR' && !fly(p).isStyle("display", "inline"))) {
+                            x -= p.scrollLeft;
+                            y -= p.scrollTop;
+                        }
+                        p = p.parentNode;
+                    }
+                    ret = [x,y];
+                }
+            }
+            return ret;
+        },
+
+        setXY : function(el, xy) {
+            (el = Ext.fly(el, '_setXY')).position();
+
+            var pts = el.translatePoints(xy),
+                style = el.dom.style,
+                pos;
+
+            for (pos in pts) {
+                if (!isNaN(pts[pos])) {
+                    style[pos] = pts[pos] + "px";
+                }
+            }
+        },
+
+        setX : function(el, x) {
+            ELEMENT.setXY(el, [x, false]);
+        },
+
+        setY : function(el, y) {
+            ELEMENT.setXY(el, [false, y]);
+        },
+
+        /**
+         * Serializes a DOM form into a url encoded string
+         * @param {Object} form The form
+         * @return {String} The url encoded form
+         */
+        serializeForm: function(form) {
+            var fElements = form.elements || (document.forms[form] || Ext.getDom(form)).elements,
+                hasSubmit = false,
+                encoder = encodeURIComponent,
+                name,
+                data = '',
+                type,
+                hasValue;
+
+            Ext.each(fElements, function(element){
+                name = element.name;
+                type = element.type;
+
+                if (!element.disabled && name) {
+                    if (/select-(one|multiple)/i.test(type)) {
+                        Ext.each(element.options, function(opt){
+                            if (opt.selected) {
+                                hasValue = opt.hasAttribute ? opt.hasAttribute('value') : opt.getAttributeNode('value').specified;
+                                data += String.format("{0}={1}&", encoder(name), encoder(hasValue ? opt.value : opt.text));
+                            }
+                        });
+                    } else if (!(/file|undefined|reset|button/i.test(type))) {
+                        if (!(/radio|checkbox/i.test(type) && !element.checked) && !(type == 'submit' && hasSubmit)) {
+                            data += encoder(name) + '=' + encoder(element.value) + '&';
+                            hasSubmit = /submit/i.test(type);
+                        }
+                    }
+                }
+            });
+            return data.substr(0, data.length - 1);
+        }
+    });
+})();