--- /dev/null
+if(!dojo._hasResource["dojo._base.html"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo._base.html"] = true;
+dojo.require("dojo._base.lang");
+dojo.provide("dojo._base.html");
+
+// FIXME: need to add unit tests for all the semi-public methods
+
+try{
+ document.execCommand("BackgroundImageCache", false, true);
+}catch(e){
+ // sane browsers don't have cache "issues"
+}
+
+// =============================
+// DOM Functions
+// =============================
+
+/*=====
+dojo.byId = function(id, doc){
+ // summary:
+ // Returns DOM node with matching `id` attribute or `null`
+ // if not found, similar to "$" function in another library.
+ // If `id` is a DomNode, this function is a no-op.
+ //
+ // id: String|DOMNode
+ // A string to match an HTML id attribute or a reference to a DOM Node
+ //
+ // doc: Document?
+ // Document to work in. Defaults to the current value of
+ // dojo.doc. Can be used to retrieve
+ // node references from other documents.
+=====*/
+if(dojo.isIE || dojo.isOpera){
+ dojo.byId = function(id, doc){
+ if(dojo.isString(id)){
+ var _d = doc || dojo.doc;
+ var te = _d.getElementById(id);
+ // attributes.id.value is better than just id in case the
+ // user has a name=id inside a form
+ if(te && te.attributes.id.value == id){
+ return te;
+ }else{
+ var eles = _d.all[id];
+ if(!eles || !eles.length){ return eles; }
+ // if more than 1, choose first with the correct id
+ var i=0;
+ while((te=eles[i++])){
+ if(te.attributes.id.value == id){ return te; }
+ }
+ }
+ }else{
+ return id; // DomNode
+ }
+ }
+}else{
+ dojo.byId = function(id, doc){
+ return dojo.isString(id) ? (doc || dojo.doc).getElementById(id) : id; // DomNode
+ }
+}
+/*=====
+}
+=====*/
+
+(function(){
+ /*
+ dojo.createElement = function(obj, parent, position){
+ // TODO: need to finish this!
+ }
+ */
+
+ var d = dojo;
+
+ var _destroyContainer = null;
+ dojo.addOnUnload(function(){
+ _destroyContainer=null; //prevent IE leak
+ });
+ dojo._destroyElement = function(/*String||DomNode*/node){
+ // summary:
+ // removes node from its parent, clobbers it and all of its
+ // children.
+ // node:
+ // the element to be destroyed, either as an ID or a reference
+
+ node = d.byId(node);
+ try{
+ if(!_destroyContainer){
+ _destroyContainer = document.createElement("div");
+ }
+ _destroyContainer.appendChild(node.parentNode ? node.parentNode.removeChild(node) : node);
+ // NOTE: see http://trac.dojotoolkit.org/ticket/2931. This may be a bug and not a feature
+ _destroyContainer.innerHTML = "";
+ }catch(e){
+ /* squelch */
+ }
+ };
+
+ dojo.isDescendant = function(/*DomNode|String*/node, /*DomNode|String*/ancestor){
+ // summary:
+ // Returns true if node is a descendant of ancestor
+ // node: id or node reference to test
+ // ancestor: id or node reference of potential parent to test against
+ try{
+ node = d.byId(node);
+ ancestor = d.byId(ancestor);
+ while(node){
+ if(node === ancestor){
+ return true; // Boolean
+ }
+ node = node.parentNode;
+ }
+ }catch(e){ /* squelch, return false */ }
+ return false; // Boolean
+ };
+
+ dojo.setSelectable = function(/*DomNode|String*/node, /*Boolean*/selectable){
+ // summary: enable or disable selection on a node
+ // node:
+ // id or reference to node
+ // selectable:
+ node = d.byId(node);
+ if(d.isMozilla){
+ node.style.MozUserSelect = selectable ? "" : "none";
+ }else if(d.isKhtml){
+ node.style.KhtmlUserSelect = selectable ? "auto" : "none";
+ }else if(d.isIE){
+ node.unselectable = selectable ? "" : "on";
+ d.query("*", node).forEach(function(descendant){
+ descendant.unselectable = selectable ? "" : "on";
+ });
+ }
+ //FIXME: else? Opera?
+ };
+
+ var _insertBefore = function(/*Node*/node, /*Node*/ref){
+ ref.parentNode.insertBefore(node, ref);
+ return true; // boolean
+ }
+
+ var _insertAfter = function(/*Node*/node, /*Node*/ref){
+ // summary:
+ // Try to insert node after ref
+ var pn = ref.parentNode;
+ if(ref == pn.lastChild){
+ pn.appendChild(node);
+ }else{
+ return _insertBefore(node, ref.nextSibling); // boolean
+ }
+ return true; // boolean
+ }
+
+ dojo.place = function(/*String|DomNode*/node, /*String|DomNode*/refNode, /*String|Number*/position){
+ // summary:
+ // Attempt to insert node into the DOM, choosing from various positioning options.
+ // Returns true if successful, false otherwise.
+ // node:
+ // id or node reference to place relative to refNode
+ // refNode:
+ // id or node reference to use as basis for placement
+ // position:
+ // string noting the position of node relative to refNode or a
+ // number indicating the location in the childNodes collection of
+ // refNode. Accepted string values are:
+ //
+ // * before
+ // * after
+ // * first
+ // * last
+ //
+ // "first" and "last" indicate positions as children of refNode.
+
+ // FIXME: need to write tests for this!!!!
+ if(!node || !refNode || position === undefined){
+ return false; // boolean
+ }
+ node = d.byId(node);
+ refNode = d.byId(refNode);
+ if(typeof position == "number"){
+ var cn = refNode.childNodes;
+ if((position == 0 && cn.length == 0) ||
+ cn.length == position){
+ refNode.appendChild(node); return true;
+ }
+ if(position == 0){
+ return _insertBefore(node, refNode.firstChild);
+ }
+ return _insertAfter(node, cn[position-1]);
+ }
+ switch(position.toLowerCase()){
+ case "before":
+ return _insertBefore(node, refNode); // boolean
+ case "after":
+ return _insertAfter(node, refNode); // boolean
+ case "first":
+ if(refNode.firstChild){
+ return _insertBefore(node, refNode.firstChild); // boolean
+ }
+ // else fallthrough...
+ default: // aka: last
+ refNode.appendChild(node);
+ return true; // boolean
+ }
+ }
+
+ // Box functions will assume this model.
+ // On IE/Opera, BORDER_BOX will be set if the primary document is in quirks mode.
+ // Can be set to change behavior of box setters.
+
+ // can be either:
+ // "border-box"
+ // "content-box" (default)
+ dojo.boxModel = "content-box";
+
+ // We punt per-node box mode testing completely.
+ // If anybody cares, we can provide an additional (optional) unit
+ // that overrides existing code to include per-node box sensitivity.
+
+ // Opera documentation claims that Opera 9 uses border-box in BackCompat mode.
+ // but experiments (Opera 9.10.8679 on Windows Vista) indicate that it actually continues to use content-box.
+ // IIRC, earlier versions of Opera did in fact use border-box.
+ // Opera guys, this is really confusing. Opera being broken in quirks mode is not our fault.
+
+ if(d.isIE /*|| dojo.isOpera*/){
+ var _dcm = document.compatMode;
+ // client code may have to adjust if compatMode varies across iframes
+ d.boxModel = _dcm == "BackCompat" || _dcm == "QuirksMode" || d.isIE<6 ? "border-box" : "content-box"; // FIXME: remove IE < 6 support?
+ }
+
+ // =============================
+ // Style Functions
+ // =============================
+
+ // getComputedStyle drives most of the style code.
+ // Wherever possible, reuse the returned object.
+ //
+ // API functions below that need to access computed styles accept an
+ // optional computedStyle parameter.
+ // If this parameter is omitted, the functions will call getComputedStyle themselves.
+ // This way, calling code can access computedStyle once, and then pass the reference to
+ // multiple API functions.
+
+/*=====
+ dojo.getComputedStyle = function(node){
+ // summary:
+ // Returns a "computed style" object.
+ //
+ // description:
+ // Gets a "computed style" object which can be used to gather
+ // information about the current state of the rendered node.
+ //
+ // Note that this may behave differently on different browsers.
+ // Values may have different formats and value encodings across
+ // browsers.
+ //
+ // Note also that this method is expensive. Wherever possible,
+ // reuse the returned object.
+ //
+ // Use the dojo.style() method for more consistent (pixelized)
+ // return values.
+ //
+ // node: DOMNode
+ // A reference to a DOM node. Does NOT support taking an
+ // ID string for speed reasons.
+ // example:
+ // | dojo.getComputedStyle(dojo.byId('foo')).borderWidth;
+ return; // CSS2Properties
+ }
+=====*/
+
+ var gcs, dv = document.defaultView;
+ if(d.isSafari){
+ gcs = function(/*DomNode*/node){
+ var s = dv.getComputedStyle(node, null);
+ if(!s && node.style){
+ node.style.display = "";
+ s = dv.getComputedStyle(node, null);
+ }
+ return s || {};
+ };
+ }else if(d.isIE){
+ gcs = function(node){
+ return node.currentStyle;
+ };
+ }else{
+ gcs = function(node){
+ return dv.getComputedStyle(node, null);
+ };
+ }
+ dojo.getComputedStyle = gcs;
+
+ if(!d.isIE){
+ dojo._toPixelValue = function(element, value){
+ // style values can be floats, client code may want
+ // to round for integer pixels.
+ return parseFloat(value) || 0;
+ }
+ }else{
+ dojo._toPixelValue = function(element, avalue){
+ if(!avalue){ return 0; }
+ // on IE7, medium is usually 4 pixels
+ if(avalue=="medium"){ return 4; }
+ // style values can be floats, client code may
+ // want to round this value for integer pixels.
+ if(avalue.slice && (avalue.slice(-2)=='px')){ return parseFloat(avalue); }
+ with(element){
+ var sLeft = style.left;
+ var rsLeft = runtimeStyle.left;
+ runtimeStyle.left = currentStyle.left;
+ try{
+ // 'avalue' may be incompatible with style.left, which can cause IE to throw
+ // this has been observed for border widths using "thin", "medium", "thick" constants
+ // those particular constants could be trapped by a lookup
+ // but perhaps there are more
+ style.left = avalue;
+ avalue = style.pixelLeft;
+ }catch(e){
+ avalue = 0;
+ }
+ style.left = sLeft;
+ runtimeStyle.left = rsLeft;
+ }
+ return avalue;
+ }
+ }
+ var px = d._toPixelValue;
+
+ // FIXME: there opacity quirks on FF that we haven't ported over. Hrm.
+ /*=====
+ dojo._getOpacity = function(node){
+ // summary:
+ // Returns the current opacity of the passed node as a
+ // floating-point value between 0 and 1.
+ // node: DomNode
+ // a reference to a DOM node. Does NOT support taking an
+ // ID string for speed reasons.
+ // return: Number between 0 and 1
+ }
+ =====*/
+
+ dojo._getOpacity = d.isIE ? function(node){
+ try{
+ return node.filters.alpha.opacity / 100; // Number
+ }catch(e){
+ return 1; // Number
+ }
+ } : function(node){
+ return gcs(node).opacity;
+ };
+
+ /*=====
+ dojo._setOpacity = function(node, opacity){
+ // summary:
+ // set the opacity of the passed node portably. Returns the
+ // new opacity of the node.
+ // node: DOMNode
+ // a reference to a DOM node. Does NOT support taking an
+ // ID string for performance reasons.
+ // opacity: Number
+ // A Number between 0 and 1. 0 specifies transparent.
+ // return: Number between 0 and 1
+ }
+ =====*/
+
+ dojo._setOpacity = d.isIE ? function(/*DomNode*/node, /*Number*/opacity){
+ if(opacity == 1){
+ // on IE7 Alpha(Filter opacity=100) makes text look fuzzy so remove it altogether (bug #2661)
+ var filterRE = /FILTER:[^;]*;?/i;
+ node.style.cssText = node.style.cssText.replace(filterRE, "");
+ if(node.nodeName.toLowerCase() == "tr"){
+ d.query("> td", node).forEach(function(i){
+ i.style.cssText = i.style.cssText.replace(filterRE, "");
+ });
+ }
+ }else{
+ var o = "Alpha(Opacity="+ opacity * 100 +")";
+ node.style.filter = o;
+ }
+ if(node.nodeName.toLowerCase() == "tr"){
+ d.query("> td", node).forEach(function(i){
+ i.style.filter = o;
+ });
+ }
+ return opacity;
+ } : function(node, opacity){
+ return node.style.opacity = opacity;
+ };
+
+ var _pixelNamesCache = {
+ left: true, top: true
+ };
+ var _pixelRegExp = /margin|padding|width|height|max|min|offset/; // |border
+ var _toStyleValue = function(node, type, value){
+ type = type.toLowerCase();
+ if(d.isIE && value == "auto"){
+ if(type == "height"){ return node.offsetHeight; }
+ if(type == "width"){ return node.offsetWidth; }
+ }
+ if(!(type in _pixelNamesCache)){
+ // if(dojo.isOpera && type == "cssText"){
+ // FIXME: add workaround for #2855 here
+ // }
+ _pixelNamesCache[type] = _pixelRegExp.test(type);
+ }
+ return _pixelNamesCache[type] ? px(node, value) : value;
+ }
+
+ var _floatStyle = d.isIE ? "styleFloat" : "cssFloat";
+ var _floatAliases = { "cssFloat": _floatStyle, "styleFloat": _floatStyle, "float": _floatStyle };
+
+ // public API
+
+ dojo.style = function( /*DomNode|String*/ node,
+ /*String?|Object?*/ style,
+ /*String?*/ value){
+ // summary:
+ // Accesses styles on a node. If 2 arguments are
+ // passed, acts as a getter. If 3 arguments are passed, acts
+ // as a setter.
+ // node:
+ // id or reference to node to get/set style for
+ // style:
+ // the style property to set in DOM-accessor format
+ // ("borderWidth", not "border-width") or an object with key/value
+ // pairs suitable for setting each property.
+ // value:
+ // If passed, sets value on the node for style, handling
+ // cross-browser concerns.
+ // example:
+ // Passing only an ID or node returns the computed style object of
+ // the node:
+ // | dojo.style("thinger");
+ // example:
+ // Passing a node and a style property returns the current
+ // normalized, computed value for that property:
+ // | dojo.style("thinger", "opacity"); // 1 by default
+ //
+ // example:
+ // Passing a node, a style property, and a value changes the
+ // current display of the node and returns the new computed value
+ // | dojo.style("thinger", "opacity", 0.5); // == 0.5
+ //
+ // example:
+ // Passing a node, an object-style style property sets each of the values in turn and returns the computed style object of the node:
+ // | dojo.style("thinger", {
+ // | "opacity": 0.5,
+ // | "border": "3px solid black",
+ // | "height": 300
+ // | });
+ //
+ // example:
+ // When the CSS style property is hyphenated, the JavaScript property is camelCased.
+ // font-size becomes fontSize, and so on.
+ // | dojo.style("thinger",{
+ // | fontSize:"14pt",
+ // | letterSpacing:"1.2em"
+ // | });
+ //
+ // example:
+ // dojo.NodeList implements .style() using the same syntax, omitting the "node" parameter, calling
+ // dojo.style() on every element of the list. See: dojo.query and dojo.NodeList
+ // | dojo.query(".someClassName").style("visibility","hidden");
+ // | // or
+ // | dojo.query("#baz > div").style({
+ // | opacity:0.75,
+ // | fontSize:"13pt"
+ // | });
+
+ var n = d.byId(node), args = arguments.length, op = (style=="opacity");
+ style = _floatAliases[style] || style;
+ if(args == 3){
+ return op ? d._setOpacity(n, value) : n.style[style] = value; /*Number*/
+ }
+ if(args == 2 && op){
+ return d._getOpacity(n);
+ }
+ var s = gcs(n);
+ if(args == 2 && !d.isString(style)){
+ for(var x in style){
+ d.style(node, x, style[x]);
+ }
+ return s;
+ }
+ return (args == 1) ? s : _toStyleValue(n, style, s[style]); /* CSS2Properties||String||Number */
+ }
+
+ // =============================
+ // Box Functions
+ // =============================
+
+ dojo._getPadExtents = function(/*DomNode*/n, /*Object*/computedStyle){
+ // summary:
+ // Returns object with special values specifically useful for node
+ // fitting.
+ //
+ // * l/t = left/top padding (respectively)
+ // * w = the total of the left and right padding
+ // * h = the total of the top and bottom padding
+ //
+ // If 'node' has position, l/t forms the origin for child nodes.
+ // The w/h are used for calculating boxes.
+ // Normally application code will not need to invoke this
+ // directly, and will use the ...box... functions instead.
+ var
+ s = computedStyle||gcs(n),
+ l = px(n, s.paddingLeft),
+ t = px(n, s.paddingTop);
+ return {
+ l: l,
+ t: t,
+ w: l+px(n, s.paddingRight),
+ h: t+px(n, s.paddingBottom)
+ };
+ }
+
+ dojo._getBorderExtents = function(/*DomNode*/n, /*Object*/computedStyle){
+ // summary:
+ // returns an object with properties useful for noting the border
+ // dimensions.
+ //
+ // * l/t = the sum of left/top border (respectively)
+ // * w = the sum of the left and right border
+ // * h = the sum of the top and bottom border
+ //
+ // The w/h are used for calculating boxes.
+ // Normally application code will not need to invoke this
+ // directly, and will use the ...box... functions instead.
+ var
+ ne = "none",
+ s = computedStyle||gcs(n),
+ bl = (s.borderLeftStyle != ne ? px(n, s.borderLeftWidth) : 0),
+ bt = (s.borderTopStyle != ne ? px(n, s.borderTopWidth) : 0);
+ return {
+ l: bl,
+ t: bt,
+ w: bl + (s.borderRightStyle!=ne ? px(n, s.borderRightWidth) : 0),
+ h: bt + (s.borderBottomStyle!=ne ? px(n, s.borderBottomWidth) : 0)
+ };
+ }
+
+ dojo._getPadBorderExtents = function(/*DomNode*/n, /*Object*/computedStyle){
+ // summary:
+ // returns object with properties useful for box fitting with
+ // regards to padding.
+ //
+ // * l/t = the sum of left/top padding and left/top border (respectively)
+ // * w = the sum of the left and right padding and border
+ // * h = the sum of the top and bottom padding and border
+ //
+ // The w/h are used for calculating boxes.
+ // Normally application code will not need to invoke this
+ // directly, and will use the ...box... functions instead.
+ var
+ s = computedStyle||gcs(n),
+ p = d._getPadExtents(n, s),
+ b = d._getBorderExtents(n, s);
+ return {
+ l: p.l + b.l,
+ t: p.t + b.t,
+ w: p.w + b.w,
+ h: p.h + b.h
+ };
+ }
+
+ dojo._getMarginExtents = function(n, computedStyle){
+ // summary:
+ // returns object with properties useful for box fitting with
+ // regards to box margins (i.e., the outer-box).
+ //
+ // * l/t = marginLeft, marginTop, respectively
+ // * w = total width, margin inclusive
+ // * h = total height, margin inclusive
+ //
+ // The w/h are used for calculating boxes.
+ // Normally application code will not need to invoke this
+ // directly, and will use the ...box... functions instead.
+ var
+ s = computedStyle||gcs(n),
+ l = px(n, s.marginLeft),
+ t = px(n, s.marginTop),
+ r = px(n, s.marginRight),
+ b = px(n, s.marginBottom);
+ if(d.isSafari && (s.position != "absolute")){
+ // FIXME: Safari's version of the computed right margin
+ // is the space between our right edge and the right edge
+ // of our offsetParent.
+ // What we are looking for is the actual margin value as
+ // determined by CSS.
+ // Hack solution is to assume left/right margins are the same.
+ r = l;
+ }
+ return {
+ l: l,
+ t: t,
+ w: l+r,
+ h: t+b
+ };
+ }
+
+ // Box getters work in any box context because offsetWidth/clientWidth
+ // are invariant wrt box context
+ //
+ // They do *not* work for display: inline objects that have padding styles
+ // because the user agent ignores padding (it's bogus styling in any case)
+ //
+ // Be careful with IMGs because they are inline or block depending on
+ // browser and browser mode.
+
+ // Although it would be easier to read, there are not separate versions of
+ // _getMarginBox for each browser because:
+ // 1. the branching is not expensive
+ // 2. factoring the shared code wastes cycles (function call overhead)
+ // 3. duplicating the shared code wastes bytes
+
+ dojo._getMarginBox = function(/*DomNode*/node, /*Object*/computedStyle){
+ // summary:
+ // returns an object that encodes the width, height, left and top
+ // positions of the node's margin box.
+ var s = computedStyle||gcs(node), me = d._getMarginExtents(node, s);
+ var l = node.offsetLeft - me.l, t = node.offsetTop - me.t;
+ if(d.isMoz){
+ // Mozilla:
+ // If offsetParent has a computed overflow != visible, the offsetLeft is decreased
+ // by the parent's border.
+ // We don't want to compute the parent's style, so instead we examine node's
+ // computed left/top which is more stable.
+ var sl = parseFloat(s.left), st = parseFloat(s.top);
+ if(!isNaN(sl) && !isNaN(st)){
+ l = sl, t = st;
+ }else{
+ // If child's computed left/top are not parseable as a number (e.g. "auto"), we
+ // have no choice but to examine the parent's computed style.
+ var p = node.parentNode;
+ if(p && p.style){
+ var pcs = gcs(p);
+ if(pcs.overflow != "visible"){
+ var be = d._getBorderExtents(p, pcs);
+ l += be.l, t += be.t;
+ }
+ }
+ }
+ }else if(d.isOpera){
+ // On Opera, offsetLeft includes the parent's border
+ var p = node.parentNode;
+ if(p){
+ var be = d._getBorderExtents(p);
+ l -= be.l, t -= be.t;
+ }
+ }
+ return {
+ l: l,
+ t: t,
+ w: node.offsetWidth + me.w,
+ h: node.offsetHeight + me.h
+ };
+ }
+
+ dojo._getContentBox = function(node, computedStyle){
+ // summary:
+ // Returns an object that encodes the width, height, left and top
+ // positions of the node's content box, irrespective of the
+ // current box model.
+
+ // clientWidth/Height are important since the automatically account for scrollbars
+ // fallback to offsetWidth/Height for special cases (see #3378)
+ var s=computedStyle||gcs(node), pe=d._getPadExtents(node, s), be=d._getBorderExtents(node, s), w=node.clientWidth, h;
+ if(!w){
+ w=node.offsetWidth, h=node.offsetHeight;
+ }else{
+ h=node.clientHeight, be.w = be.h = 0;
+ }
+ // On Opera, offsetLeft includes the parent's border
+ if(d.isOpera){ pe.l += be.l; pe.t += be.t; };
+ return {
+ l: pe.l,
+ t: pe.t,
+ w: w - pe.w - be.w,
+ h: h - pe.h - be.h
+ };
+ }
+
+ dojo._getBorderBox = function(node, computedStyle){
+ var s=computedStyle||gcs(node), pe=d._getPadExtents(node, s), cb=d._getContentBox(node, s);
+ return {
+ l: cb.l - pe.l,
+ t: cb.t - pe.t,
+ w: cb.w + pe.w,
+ h: cb.h + pe.h
+ };
+ }
+
+ // Box setters depend on box context because interpretation of width/height styles
+ // vary wrt box context.
+ //
+ // The value of dojo.boxModel is used to determine box context.
+ // dojo.boxModel can be set directly to change behavior.
+ //
+ // Beware of display: inline objects that have padding styles
+ // because the user agent ignores padding (it's a bogus setup anyway)
+ //
+ // Be careful with IMGs because they are inline or block depending on
+ // browser and browser mode.
+ //
+ // Elements other than DIV may have special quirks, like built-in
+ // margins or padding, or values not detectable via computedStyle.
+ // In particular, margins on TABLE do not seems to appear
+ // at all in computedStyle on Mozilla.
+
+ dojo._setBox = function(/*DomNode*/node, /*Number?*/l, /*Number?*/t, /*Number?*/w, /*Number?*/h, /*String?*/u){
+ // summary:
+ // sets width/height/left/top in the current (native) box-model
+ // dimentions. Uses the unit passed in u.
+ // node: DOM Node reference. Id string not supported for performance reasons.
+ // l: optional. left offset from parent.
+ // t: optional. top offset from parent.
+ // w: optional. width in current box model.
+ // h: optional. width in current box model.
+ // u: optional. unit measure to use for other measures. Defaults to "px".
+ u = u || "px";
+ var s = node.style;
+ if(!isNaN(l)){ s.left = l+u; }
+ if(!isNaN(t)){ s.top = t+u; }
+ if(w>=0){ s.width = w+u; }
+ if(h>=0){ s.height = h+u; }
+ }
+
+ dojo._usesBorderBox = function(/*DomNode*/node){
+ // summary:
+ // True if the node uses border-box layout.
+
+ // We could test the computed style of node to see if a particular box
+ // has been specified, but there are details and we choose not to bother.
+ var n = node.tagName;
+ // For whatever reason, TABLE and BUTTON are always border-box by default.
+ // If you have assigned a different box to either one via CSS then
+ // box functions will break.
+ return d.boxModel=="border-box" || n=="TABLE" || n=="BUTTON"; // boolean
+ }
+
+ dojo._setContentSize = function(/*DomNode*/node, /*Number*/widthPx, /*Number*/heightPx, /*Object*/computedStyle){
+ // summary:
+ // Sets the size of the node's contents, irrespective of margins,
+ // padding, or borders.
+ if(d._usesBorderBox(node)){
+ var pb = d._getPadBorderExtents(node, computedStyle);
+ if(widthPx >= 0){ widthPx += pb.w; }
+ if(heightPx >= 0){ heightPx += pb.h; }
+ }
+ d._setBox(node, NaN, NaN, widthPx, heightPx);
+ }
+
+ dojo._setMarginBox = function(/*DomNode*/node, /*Number?*/leftPx, /*Number?*/topPx,
+ /*Number?*/widthPx, /*Number?*/heightPx,
+ /*Object*/computedStyle){
+ // summary:
+ // sets the size of the node's margin box and placement
+ // (left/top), irrespective of box model. Think of it as a
+ // passthrough to dojo._setBox that handles box-model vagaries for
+ // you.
+
+ var s = computedStyle||gcs(node);
+ // Some elements have special padding, margin, and box-model settings.
+ // To use box functions you may need to set padding, margin explicitly.
+ // Controlling box-model is harder, in a pinch you might set dojo.boxModel.
+ var bb=d._usesBorderBox(node),
+ pb=bb ? _nilExtents : d._getPadBorderExtents(node, s),
+ mb=d._getMarginExtents(node, s);
+ if(widthPx>=0){ widthPx = Math.max(widthPx - pb.w - mb.w, 0); }
+ if(heightPx>=0){ heightPx = Math.max(heightPx - pb.h - mb.h, 0); }
+ d._setBox(node, leftPx, topPx, widthPx, heightPx);
+ }
+
+ var _nilExtents = { l:0, t:0, w:0, h:0 };
+
+ // public API
+
+ dojo.marginBox = function(/*DomNode|String*/node, /*Object?*/box){
+ // summary:
+ // Getter/setter for the margin-box of node.
+ // description:
+ // Returns an object in the expected format of box (regardless
+ // if box is passed). The object might look like:
+ // `{ l: 50, t: 200, w: 300: h: 150 }`
+ // for a node offset from its parent 50px to the left, 200px from
+ // the top with a margin width of 300px and a margin-height of
+ // 150px.
+ // node:
+ // id or reference to DOM Node to get/set box for
+ // box:
+ // If passed, denotes that dojo.marginBox() should
+ // update/set the margin box for node. Box is an object in the
+ // above format. All properties are optional if passed.
+ var n=d.byId(node), s=gcs(n), b=box;
+ return !b ? d._getMarginBox(n, s) : d._setMarginBox(n, b.l, b.t, b.w, b.h, s); // Object
+ }
+
+ dojo.contentBox = function(/*DomNode|String*/node, /*Object?*/box){
+ // summary:
+ // Getter/setter for the content-box of node.
+ // description:
+ // Returns an object in the expected format of box (regardless if box is passed).
+ // The object might look like:
+ // `{ l: 50, t: 200, w: 300: h: 150 }`
+ // for a node offset from its parent 50px to the left, 200px from
+ // the top with a content width of 300px and a content-height of
+ // 150px. Note that the content box may have a much larger border
+ // or margin box, depending on the box model currently in use and
+ // CSS values set/inherited for node.
+ // node:
+ // id or reference to DOM Node to get/set box for
+ // box:
+ // If passed, denotes that dojo.contentBox() should
+ // update/set the content box for node. Box is an object in the
+ // above format. All properties are optional if passed.
+ var n=dojo.byId(node), s=gcs(n), b=box;
+ return !b ? d._getContentBox(n, s) : d._setContentSize(n, b.w, b.h, s); // Object
+ }
+
+ // =============================
+ // Positioning
+ // =============================
+
+ var _sumAncestorProperties = function(node, prop){
+ if(!(node = (node||0).parentNode)){return 0};
+ var val, retVal = 0, _b = d.body();
+ while(node && node.style){
+ if(gcs(node).position == "fixed"){
+ return 0;
+ }
+ val = node[prop];
+ if(val){
+ retVal += val - 0;
+ // opera and khtml #body & #html has the same values, we only
+ // need one value
+ if(node == _b){ break; }
+ }
+ node = node.parentNode;
+ }
+ return retVal; // integer
+ }
+
+ dojo._docScroll = function(){
+ var
+ _b = d.body(),
+ _w = d.global,
+ de = d.doc.documentElement;
+ return {
+ y: (_w.pageYOffset || de.scrollTop || _b.scrollTop || 0),
+ x: (_w.pageXOffset || d._fixIeBiDiScrollLeft(de.scrollLeft) || _b.scrollLeft || 0)
+ };
+ };
+
+ dojo._isBodyLtr = function(){
+ //FIXME: could check html and body tags directly instead of computed style? need to ignore case, accept empty values
+ return !("_bodyLtr" in d) ?
+ d._bodyLtr = gcs(d.body()).direction == "ltr" :
+ d._bodyLtr; // Boolean
+ }
+
+ dojo._getIeDocumentElementOffset = function(){
+ // summary
+ // The following values in IE contain an offset:
+ // event.clientX
+ // event.clientY
+ // node.getBoundingClientRect().left
+ // node.getBoundingClientRect().top
+ // But other position related values do not contain this offset, such as
+ // node.offsetLeft, node.offsetTop, node.style.left and node.style.top.
+ // The offset is always (2, 2) in LTR direction. When the body is in RTL
+ // direction, the offset counts the width of left scroll bar's width.
+ // This function computes the actual offset.
+
+ //NOTE: assumes we're being called in an IE browser
+
+ var de = d.doc.documentElement;
+ //FIXME: use this instead? var de = d.compatMode == "BackCompat" ? d.body : d.documentElement;
+
+ return (d.isIE >= 7) ?
+ {x: de.getBoundingClientRect().left, y: de.getBoundingClientRect().top}
+ :
+ // IE 6.0
+ {x: d._isBodyLtr() || window.parent == window ?
+ de.clientLeft : de.offsetWidth - de.clientWidth - de.clientLeft,
+ y: de.clientTop}; // Object
+ };
+
+ dojo._fixIeBiDiScrollLeft = function(/*Integer*/ scrollLeft){
+ // In RTL direction, scrollLeft should be a negative value, but IE
+ // returns a positive one. All codes using documentElement.scrollLeft
+ // must call this function to fix this error, otherwise the position
+ // will offset to right when there is a horizontal scrollbar.
+ var dd = d.doc;
+ if(d.isIE && !dojo._isBodyLtr()){
+ var de = dd.compatMode == "BackCompat" ? dd.body : dd.documentElement;
+ return scrollLeft + de.clientWidth - de.scrollWidth; // Integer
+ }
+ return scrollLeft; // Integer
+ }
+
+ dojo._abs = function(/*DomNode*/node, /*Boolean?*/includeScroll){
+ // summary:
+ // Gets the position of the passed element relative to
+ // the viewport (if includeScroll==false), or relative to the
+ // document root (if includeScroll==true).
+ //
+ // Returns an object of the form:
+ // { x: 100, y: 300 }
+ // if includeScroll is passed, the x and y values will include any
+ // document offsets that may affect the position relative to the
+ // viewport.
+
+ // FIXME: need to decide in the brave-new-world if we're going to be
+ // margin-box or border-box.
+ var ownerDocument = node.ownerDocument;
+ var ret = {
+ x: 0,
+ y: 0
+ };
+
+ // targetBoxType == "border-box"
+ var db = d.body();
+ if(d.isIE || (d.isFF >= 3)){
+ var client = node.getBoundingClientRect();
+ var offset = (d.isIE) ? d._getIeDocumentElementOffset() : { x: 0, y: 0};
+ ret.x = client.left - offset.x;
+ ret.y = client.top - offset.y;
+ }else if(ownerDocument["getBoxObjectFor"]){
+ // mozilla
+ var bo = ownerDocument.getBoxObjectFor(node),
+ b = d._getBorderExtents(node);
+ ret.x = bo.x - b.l - _sumAncestorProperties(node, "scrollLeft");
+ ret.y = bo.y - b.t - _sumAncestorProperties(node, "scrollTop");
+ }else{
+ if(node["offsetParent"]){
+ var endNode;
+ // in Safari, if the node is an absolutely positioned child of
+ // the body and the body has a margin the offset of the child
+ // and the body contain the body's margins, so we need to end
+ // at the body
+ // FIXME: getting contrary results to the above in latest WebKit.
+ if(d.isSafari &&
+ //(node.style.getPropertyValue("position") == "absolute") &&
+ (gcs(node).position == "absolute") &&
+ (node.parentNode == db)){
+ endNode = db;
+ }else{
+ endNode = db.parentNode;
+ }
+ if(node.parentNode != db){
+ var nd = node;
+ if(d.isOpera){ nd = db; }
+ ret.x -= _sumAncestorProperties(nd, "scrollLeft");
+ ret.y -= _sumAncestorProperties(nd, "scrollTop");
+ }
+ var curnode = node;
+ do{
+ var n = curnode.offsetLeft;
+ //FIXME: ugly hack to workaround the submenu in
+ //popupmenu2 does not shown up correctly in opera.
+ //Someone have a better workaround?
+ if(!d.isOpera || n > 0){
+ ret.x += isNaN(n) ? 0 : n;
+ }
+ var t = curnode.offsetTop;
+ ret.y += isNaN(t) ? 0 : t;
+ if(d.isSafari && curnode != node){
+ var cs = gcs(curnode);
+ ret.x += px(curnode, cs.borderLeftWidth);
+ ret.y += px(curnode, cs.borderTopWidth);
+ }
+ curnode = curnode.offsetParent;
+ }while((curnode != endNode) && curnode);
+ }else if(node.x && node.y){
+ ret.x += isNaN(node.x) ? 0 : node.x;
+ ret.y += isNaN(node.y) ? 0 : node.y;
+ }
+ }
+ // account for document scrolling
+ // if offsetParent is used, ret value already includes scroll position
+ // so we may have to actually remove that value if !includeScroll
+ if(includeScroll){
+ var scroll = d._docScroll();
+ ret.y += scroll.y;
+ ret.x += scroll.x;
+ }
+
+ return ret; // object
+ }
+
+ // FIXME: need a setter for coords or a moveTo!!
+ dojo.coords = function(/*DomNode|String*/node, /*Boolean?*/includeScroll){
+ // summary:
+ // Returns an object that measures margin box width/height and
+ // absolute positioning data from dojo._abs().
+ //
+ // description:
+ // Returns an object that measures margin box width/height and
+ // absolute positioning data from dojo._abs().
+ // Return value will be in the form:
+ // `{ l: 50, t: 200, w: 300: h: 150, x: 100, y: 300 }`
+ // Does not act as a setter. If includeScroll is passed, the x and
+ // y params are affected as one would expect in dojo._abs().
+ var n=d.byId(node), s=gcs(n), mb=d._getMarginBox(n, s);
+ var abs = d._abs(n, includeScroll);
+ mb.x = abs.x;
+ mb.y = abs.y;
+ return mb;
+ }
+
+ // =============================
+ // Element attribute Functions
+ // =============================
+
+ var _fixAttrName = function(/*String*/name){
+ switch(name.toLowerCase()){
+ case "tabindex":
+ // Internet Explorer will only set or remove tabindex
+ // if it is spelled "tabIndex"
+ // console.debug((dojo.isIE && dojo.isIE < 8)? "tabIndex" : "tabindex");
+ return (d.isIE && d.isIE < 8) ? "tabIndex" : "tabindex";
+ default:
+ return name;
+ }
+ }
+
+ // non-deprecated HTML4 attributes with default values
+ // http://www.w3.org/TR/html401/index/attributes.html
+ // FF and Safari will return the default values if you
+ // access the attributes via a property but not
+ // via getAttribute()
+ var _attrProps = {
+ colspan: "colSpan",
+ enctype: "enctype",
+ frameborder: "frameborder",
+ method: "method",
+ rowspan: "rowSpan",
+ scrolling: "scrolling",
+ shape: "shape",
+ span: "span",
+ type: "type",
+ valuetype: "valueType"
+ }
+
+ dojo.hasAttr = function(/*DomNode|String*/node, /*String*/name){
+ // summary:
+ // Returns true if the requested attribute is specified on the
+ // given element, and false otherwise.
+ // node:
+ // id or reference to the element to check
+ // name:
+ // the name of the attribute
+ // returns:
+ // true if the requested attribute is specified on the
+ // given element, and false otherwise
+ var attr = d.byId(node).getAttributeNode(_fixAttrName(name));
+ return attr ? attr.specified : false; // Boolean
+ }
+
+ var _evtHdlrMap = {
+
+ }
+
+ var _ctr = 0;
+ var _attrId = dojo._scopeName + "attrid";
+
+ dojo.attr = function(/*DomNode|String*/node, /*String|Object*/name, /*String?*/value){
+ // summary:
+ // Gets or sets an attribute on an HTML element.
+ // description:
+ // Handles normalized getting and setting of attributes on DOM
+ // Nodes. If 2 arguments are passed, and a the second argumnt is a
+ // string, acts as a getter.
+ //
+ // If a third argument is passed, or if the second argumnt is a
+ // map of attributes, acts as a setter.
+ //
+ // When passing functions as values, note that they will not be
+ // directly assigned to slots on the node, but rather the default
+ // behavior will be removed and the new behavior will be added
+ // using `dojo.connect()`, meaning that event handler properties
+ // will be normalized and that some caveats with regards to
+ // non-standard behaviors for onsubmit apply. Namely that you
+ // should cancel form submission using `dojo.stopEvent()` on the
+ // passed event object instead of returning a boolean value from
+ // the handler itself.
+ // node:
+ // id or reference to the element to get or set the attribute on
+ // name:
+ // the name of the attribute to get or set.
+ // value:
+ // The value to set for the attribute
+ // returns:
+ // when used as a getter, the value of the requested attribute
+ // or null if that attribute does not have a specified or
+ // default value;
+ //
+ // when user as a setter, undefined
+ // example:
+ // | // get the current value of the "foo" attribute on a node
+ // | dojo.attr(dojo.byId("nodeId"), "foo");
+ // |
+ // | // we can just pass the id:
+ // | dojo.attr("nodeId", "foo");
+ // |
+ // | // use attr() to set the tab index
+ // | dojo.attr("nodeId", "tabindex", 3);
+ // |
+ // | // set multiple values at once, including event handlers:
+ // | dojo.attr("formId", {
+ // | "foo": "bar",
+ // | "tabindex": -1,
+ // | "method": "POST",
+ // | "onsubmit": function(e){
+ // | // stop submitting the form. Note that the IE behavior
+ // | // of returning true or false will have no effect here
+ // | // since our handler is connect()ed to the built-in
+ // | // onsubmit behavior and so we need to use
+ // | // dojo.stopEvent() to ensure that the submission
+ // | // doesn't proceed.
+ // | dojo.stopEvent(e);
+ // |
+ // | // submit the form with Ajax
+ // | dojo.xhrPost({ form: "formId" });
+ // | }
+ // | });
+
+ var args = arguments.length;
+ if(args == 2 && !d.isString(name)){
+ for(var x in name){ d.attr(node, x, name[x]); }
+ return;
+ }
+ node = d.byId(node);
+ name = _fixAttrName(name);
+ if(args == 3){
+ if(d.isFunction(value)){
+ // clobber if we can
+ var attrId = d.attr(node, _attrId);
+ if(!attrId){
+ attrId = _ctr++;
+ d.attr(node, _attrId, attrId);
+ }
+ if(!_evtHdlrMap[attrId]){
+ _evtHdlrMap[attrId] = {};
+ }
+ var h = _evtHdlrMap[attrId][name];
+ if(h){
+ d.disconnect(h);
+ }else{
+ try{
+ delete node[name];
+ }catch(e){}
+ }
+
+ // ensure that event objects are normalized, etc.
+ _evtHdlrMap[attrId][name] = d.connect(node, name, value);
+
+ }else if(typeof value == "boolean"){ // e.g. onsubmit, disabled
+ // if a function, we should normalize the event object here!!!
+ node[name] = value;
+ }else{
+ node.setAttribute(name, value);
+ }
+ return;
+ }else{
+ // should we access this attribute via a property or
+ // via getAttribute()?
+ var prop = _attrProps[name.toLowerCase()];
+ if(prop){
+ return node[prop];
+ }else{
+ var value = node[name];
+ return (typeof value == 'boolean' || typeof value == 'function') ? value : (d.hasAttr(node, name) ? node.getAttribute(name) : null);
+ }
+ }
+ }
+
+ dojo.removeAttr = function(/*DomNode|String*/node, /*String*/name){
+ // summary:
+ // Removes an attribute from an HTML element.
+ // node:
+ // id or reference to the element to remove the attribute from
+ // name:
+ // the name of the attribute to remove
+ d.byId(node).removeAttribute(_fixAttrName(name));
+ }
+})();
+
+// =============================
+// (CSS) Class Functions
+// =============================
+
+dojo.hasClass = function(/*DomNode|String*/node, /*String*/classStr){
+ // summary:
+ // Returns whether or not the specified classes are a portion of the
+ // class list currently applied to the node.
+ return ((" "+dojo.byId(node).className+" ").indexOf(" "+classStr+" ") >= 0); // Boolean
+};
+
+dojo.addClass = function(/*DomNode|String*/node, /*String*/classStr){
+ // summary:
+ // Adds the specified classes to the end of the class list on the
+ // passed node.
+ node = dojo.byId(node);
+ var cls = node.className;
+ if((" "+cls+" ").indexOf(" "+classStr+" ") < 0){
+ node.className = cls + (cls ? ' ' : '') + classStr;
+ }
+};
+
+dojo.removeClass = function(/*DomNode|String*/node, /*String*/classStr){
+ // summary: Removes the specified classes from node.
+ node = dojo.byId(node);
+ var t = dojo.trim((" " + node.className + " ").replace(" " + classStr + " ", " "));
+ if(node.className != t){ node.className = t; }
+};
+
+dojo.toggleClass = function(/*DomNode|String*/node, /*String*/classStr, /*Boolean?*/condition){
+ // summary:
+ // Adds a class to node if not present, or removes if present.
+ // Pass a boolean condition if you want to explicitly add or remove.
+ // condition:
+ // If passed, true means to add the class, false means to remove.
+ if(condition === undefined){
+ condition = !dojo.hasClass(node, classStr);
+ }
+ dojo[condition ? "addClass" : "removeClass"](node, classStr);
+};
+
+}
projects / eow / blobdiff