Blame | Last modification | View Log | RSS feed
if(!dojo._hasResource["dojo._base.NodeList"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojo._base.NodeList"] = true;
dojo.provide("dojo._base.NodeList");
dojo.require("dojo._base.lang");
dojo.require("dojo._base.array");
(function(){
var d = dojo;
var tnl = function(arr){
arr.constructor = dojo.NodeList;
dojo._mixin(arr, dojo.NodeList.prototype);
return arr;
}
dojo.NodeList = function(){
// summary:
// dojo.NodeList is as subclass of Array which adds syntactic
// sugar for chaining, common iteration operations, animation,
// and node manipulation. NodeLists are most often returned as
// the result of dojo.query() calls.
// example:
// create a node list from a node
// | new dojo.NodeList(dojo.byId("foo"));
return tnl(Array.apply(null, arguments));
}
dojo.NodeList._wrap = tnl;
dojo.extend(dojo.NodeList, {
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array#Methods
// FIXME: handle return values for #3244
// http://trac.dojotoolkit.org/ticket/3244
// FIXME:
// need to wrap or implement:
// join (perhaps w/ innerHTML/outerHTML overload for toString() of items?)
// reduce
// reduceRight
slice: function(/*===== begin, end =====*/){
// summary:
// Returns a new NodeList, maintaining this one in place
// description:
// This method behaves exactly like the Array.slice method
// with the caveat that it returns a dojo.NodeList and not a
// raw Array. For more details, see:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:slice
// begin: Integer
// Can be a positive or negative integer, with positive
// integers noting the offset to begin at, and negative
// integers denoting an offset from the end (i.e., to the left
// of the end)
// end: Integer?
// Optional parameter to describe what position relative to
// the NodeList's zero index to end the slice at. Like begin,
// can be positive or negative.
var a = dojo._toArray(arguments);
return tnl(a.slice.apply(this, a));
},
splice: function(/*===== index, howmany, item =====*/){
// summary:
// Returns a new NodeList, manipulating this NodeList based on
// the arguments passed, potentially splicing in new elements
// at an offset, optionally deleting elements
// description:
// This method behaves exactly like the Array.splice method
// with the caveat that it returns a dojo.NodeList and not a
// raw Array. For more details, see:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:splice
// index: Integer
// begin can be a positive or negative integer, with positive
// integers noting the offset to begin at, and negative
// integers denoting an offset from the end (i.e., to the left
// of the end)
// howmany: Integer?
// Optional parameter to describe what position relative to
// the NodeList's zero index to end the slice at. Like begin,
// can be positive or negative.
// item: Object...?
// Any number of optional parameters may be passed in to be
// spliced into the NodeList
// returns:
// dojo.NodeList
var a = dojo._toArray(arguments);
return tnl(a.splice.apply(this, a));
},
concat: function(/*===== item =====*/){
// summary:
// Returns a new NodeList comprised of items in this NodeList
// as well as items passed in as parameters
// description:
// This method behaves exactly like the Array.concat method
// with the caveat that it returns a dojo.NodeList and not a
// raw Array. For more details, see:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:concat
// item: Object...?
// Any number of optional parameters may be passed in to be
// spliced into the NodeList
// returns:
// dojo.NodeList
var a = dojo._toArray(arguments, 0, [this]);
return tnl(a.concat.apply([], a));
},
indexOf: function(/*Object*/ value, /*Integer?*/ fromIndex){
// summary:
// see dojo.indexOf(). The primary difference is that the acted-on
// array is implicitly this NodeList
// value:
// The value to search for.
// fromIndex:
// The loction to start searching from. Optional. Defaults to 0.
// description:
// For more details on the behavior of indexOf, see:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:indexOf
// returns:
// Positive Integer or 0 for a match, -1 of not found.
return d.indexOf(this, value, fromIndex); // Integer
},
lastIndexOf: function(/*===== value, fromIndex =====*/){
// summary:
// see dojo.lastIndexOf(). The primary difference is that the
// acted-on array is implicitly this NodeList
// description:
// For more details on the behavior of lastIndexOf, see:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:lastIndexOf
// value: Object
// The value to search for.
// fromIndex: Integer?
// The loction to start searching from. Optional. Defaults to 0.
// returns:
// Positive Integer or 0 for a match, -1 of not found.
return d.lastIndexOf.apply(d, d._toArray(arguments, 0, [this])); // Integer
},
every: function(/*Function*/callback, /*Object?*/thisObject){
// summary:
// see dojo.every() and:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:every
// Takes the same structure of arguments and returns as
// dojo.every() with the caveat that the passed array is
// implicitly this NodeList
return d.every(this, callback, thisObject); // Boolean
},
some: function(/*Function*/callback, /*Object?*/thisObject){
// summary:
// see dojo.some() and:
// http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:some
// Takes the same structure of arguments and returns as
// dojo.some() with the caveat that the passed array is
// implicitly this NodeList
return d.some(this, callback, thisObject); // Boolean
},
map: function(/*Function*/ func, /*Function?*/ obj){
// summary:
// see dojo.map(). The primary difference is that the acted-on
// array is implicitly this NodeList and the return is a
// dojo.NodeList (a subclass of Array)
return d.map(this, func, obj, d.NodeList); // dojo.NodeList
},
forEach: function(callback, thisObj){
// summary:
// see dojo.forEach(). The primary difference is that the acted-on
// array is implicitly this NodeList
d.forEach(this, callback, thisObj);
return this; // dojo.NodeList non-standard return to allow easier chaining
},
// custom methods
coords: function(){
// summary:
// Returns the box objects all elements in a node list as
// an Array (*not* a NodeList)
return d.map(this, d.coords);
},
style: function(/*===== property, value =====*/){
// summary:
// gets or sets the CSS property for every element in the NodeList
// property: String
// the CSS property to get/set, in JavaScript notation
// ("lineHieght" instead of "line-height")
// value: String?
// optional. The value to set the property to
// return:
// if no value is passed, the result is an array of strings.
// If a value is passed, the return is this NodeList
var aa = d._toArray(arguments, 0, [null]);
var s = this.map(function(i){
aa[0] = i;
return d.style.apply(d, aa);
});
return (arguments.length > 1) ? this : s; // String||dojo.NodeList
},
styles: function(/*===== property, value =====*/){
// summary:
// Deprecated. Use NodeList.style instead. Will be removed in
// Dojo 1.1. Gets or sets the CSS property for every element
// in the NodeList
// property: String
// the CSS property to get/set, in JavaScript notation
// ("lineHieght" instead of "line-height")
// value: String?
// optional. The value to set the property to
// return:
// if no value is passed, the result is an array of strings.
// If a value is passed, the return is this NodeList
d.deprecated("NodeList.styles", "use NodeList.style instead", "1.1");
return this.style.apply(this, arguments);
},
addClass: function(/*String*/ className){
// summary:
// adds the specified class to every node in the list
//
this.forEach(function(i){ d.addClass(i, className); });
return this;
},
removeClass: function(/*String*/ className){
this.forEach(function(i){ d.removeClass(i, className); });
return this;
},
// FIXME: toggleClass()? connectPublisher()? connectRunOnce()?
place: function(/*String||Node*/ queryOrNode, /*String*/ position){
// summary:
// places elements of this node list relative to the first element matched
// by queryOrNode. Returns the original NodeList.
// queryOrNode:
// may be a string representing any valid CSS3 selector or a DOM node.
// In the selector case, only the first matching element will be used
// for relative positioning.
// position:
// can be one of:
// "last"||"end" (default)
// "first||"start"
// "before"
// "after"
// or an offset in the childNodes property
var item = d.query(queryOrNode)[0];
position = position||"last";
for(var x=0; x<this.length; x++){
d.place(this[x], item, position);
}
return this; // dojo.NodeList
},
connect: function(/*String*/ methodName, /*Object||Function||String*/ objOrFunc, /*String?*/ funcName){
// summary:
// attach event handlers to every item of the NodeList. Uses dojo.connect()
// so event properties are normalized
// methodName:
// the name of the method to attach to. For DOM events, this should be
// the lower-case name of the event
// objOrFunc:
// if 2 arguments are passed (methodName, objOrFunc), objOrFunc should
// reference a function or be the name of the function in the global
// namespace to attach. If 3 arguments are provided
// (methodName, objOrFunc, funcName), objOrFunc must be the scope to
// locate the bound function in
// funcName:
// optional. A string naming the function in objOrFunc to bind to the
// event. May also be a function reference.
// example:
// add an onclick handler to every button on the page
// | dojo.query("onclick", function(e){
// | console.debug("clicked!");
// | });
// example:
// attach foo.bar() to every odd div's onmouseover
// | dojo.query("div:nth-child(odd)").onclick("onmouseover", foo, "bar");
this.forEach(function(item){
d.connect(item, methodName, objOrFunc, funcName);
});
return this; // dojo.NodeList
},
orphan: function(/*String?*/ simpleFilter){
// summary:
// removes elements in this list that match the simple
// filter from their parents and returns them as a new
// NodeList.
// simpleFilter: single-expression CSS filter
// return: a dojo.NodeList of all of the elements orpahned
var orphans = (simpleFilter) ? d._filterQueryResult(this, simpleFilter) : this;
orphans.forEach(function(item){
if(item["parentNode"]){
item.parentNode.removeChild(item);
}
});
return orphans; // dojo.NodeList
},
adopt: function(/*String||Array||DomNode*/ queryOrListOrNode, /*String?*/ position){
// summary:
// places any/all elements in queryOrListOrNode at a
// position relative to the first element in this list.
// Returns a dojo.NodeList of the adopted elements.
// queryOrListOrNode:
// a DOM node or a query string or a query result.
// Represents the nodes to be adopted relative to the
// first element of this NodeList.
// position:
// optional. One of:
// "last"||"end" (default)
// "first||"start"
// "before"
// "after"
// or an offset in the childNodes property
var item = this[0];
return d.query(queryOrListOrNode).forEach(function(ai){ d.place(ai, item, (position||"last")); }); // dojo.NodeList
},
// FIXME: do we need this?
query: function(/*String*/ queryStr){
// summary:
// Returns a new, flattened NodeList. Elements of the new list
// satisfy the passed query but use elements of the
// current NodeList as query roots.
queryStr = queryStr||"";
// FIXME: probably slow
var ret = d.NodeList();
this.forEach(function(item){
d.query(queryStr, item).forEach(function(subItem){
if(typeof subItem != "undefined"){
ret.push(subItem);
}
});
});
return ret; // dojo.NodeList
},
filter: function(/*String*/ simpleQuery){
// summary:
// "masks" the built-in javascript filter() method to support
// passing a simple string filter in addition to supporting
// filtering function objects.
// example:
// "regular" JS filter syntax as exposed in dojo.filter:
// | dojo.query("*").filter(function(item){
// | // highlight every paragraph
// | return (item.nodeName == "p");
// | }).styles("backgroundColor", "yellow");
// example:
// the same filtering using a CSS selector
// | dojo.query("*").filter("p").styles("backgroundColor", "yellow");
var items = this;
var _a = arguments;
var r = d.NodeList();
var rp = function(t){
if(typeof t != "undefined"){
r.push(t);
}
}
if(d.isString(simpleQuery)){
items = d._filterQueryResult(this, _a[0]);
if(_a.length == 1){
// if we only got a string query, pass back the filtered results
return items; // dojo.NodeList
}
// if we got a callback, run it over the filtered items
d.forEach(d.filter(items, _a[1], _a[2]), rp);
return r; // dojo.NodeList
}
// handle the (callback, [thisObject]) case
d.forEach(d.filter(items, _a[0], _a[1]), rp);
return r; // dojo.NodeList
},
/*
// FIXME: should this be "copyTo" and include parenting info?
clone: function(){
// summary:
// creates node clones of each element of this list
// and returns a new list containing the clones
},
*/
addContent: function(/*String*/ content, /*String||Integer?*/ position){
// summary:
// add a node or some HTML as a string to every item in the list.
// Returns the original list.
// content:
// the HTML in string format to add at position to every item
// position:
// One of:
// "last"||"end" (default)
// "first||"start"
// "before"
// "after"
// or an integer offset in the childNodes property
var ta = d.doc.createElement("span");
if(d.isString(content)){
ta.innerHTML = content;
}else{
ta.appendChild(content);
}
var ct = ((position == "first")||(position == "after")) ? "lastChild" : "firstChild";
this.forEach(function(item){
var tn = ta.cloneNode(true);
while(tn[ct]){
d.place(tn[ct], item, position);
}
});
return this; // dojo.NodeList
}
});
// syntactic sugar for DOM events
d.forEach([
"blur", "click", "keydown", "keypress", "keyup", "mousedown", "mouseenter",
"mouseleave", "mousemove", "mouseout", "mouseover", "mouseup"
], function(evt){
var _oe = "on"+evt;
dojo.NodeList.prototype[_oe] = function(a, b){
return this.connect(_oe, a, b);
}
// FIXME: should these events trigger publishes?
/*
return (a ? this.connect(_oe, a, b) :
this.forEach(function(n){
// FIXME:
// listeners get buried by
// addEventListener and can't be dug back
// out to be triggered externally.
// see:
// http://developer.mozilla.org/en/docs/DOM:element
console.debug(n, evt, _oe);
// FIXME: need synthetic event support!
var _e = { target: n, faux: true, type: evt };
// dojo._event_listener._synthesizeEvent({}, { target: n, faux: true, type: evt });
try{ n[evt](_e); }catch(e){ console.debug(e); }
try{ n[_oe](_e); }catch(e){ console.debug(e); }
})
);
}
*/
}
);
})();
}