diff options
Diffstat (limited to 'lib/dojo/_base/declare.js')
| -rw-r--r-- | lib/dojo/_base/declare.js | 1044 |
1 files changed, 2 insertions, 1042 deletions
diff --git a/lib/dojo/_base/declare.js b/lib/dojo/_base/declare.js index 437914870..9247fcc42 100644 --- a/lib/dojo/_base/declare.js +++ b/lib/dojo/_base/declare.js @@ -4,1045 +4,5 @@ see: http://dojotoolkit.org/license for details */ - -if(!dojo._hasResource["dojo._base.declare"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo._base.declare"] = true; -dojo.provide("dojo._base.declare"); -dojo.require("dojo._base.lang"); -dojo.require("dojo._base.array"); - - -(function(){ - var d = dojo, mix = d._mixin, op = Object.prototype, opts = op.toString, - xtor = new Function, counter = 0, cname = "constructor"; - - function err(msg, cls){ throw new Error("declare" + (cls ? " " + cls : "") + ": " + msg); } - - // C3 Method Resolution Order (see http://www.python.org/download/releases/2.3/mro/) - function c3mro(bases, className){ - var result = [], roots = [{cls: 0, refs: []}], nameMap = {}, clsCount = 1, - l = bases.length, i = 0, j, lin, base, top, proto, rec, name, refs; - - // build a list of bases naming them if needed - for(; i < l; ++i){ - base = bases[i]; - if(!base){ - err("mixin #" + i + " is unknown. Did you use dojo.require to pull it in?", className); - }else if(opts.call(base) != "[object Function]"){ - err("mixin #" + i + " is not a callable constructor.", className); - } - lin = base._meta ? base._meta.bases : [base]; - top = 0; - // add bases to the name map - for(j = lin.length - 1; j >= 0; --j){ - proto = lin[j].prototype; - if(!proto.hasOwnProperty("declaredClass")){ - proto.declaredClass = "uniqName_" + (counter++); - } - name = proto.declaredClass; - if(!nameMap.hasOwnProperty(name)){ - nameMap[name] = {count: 0, refs: [], cls: lin[j]}; - ++clsCount; - } - rec = nameMap[name]; - if(top && top !== rec){ - rec.refs.push(top); - ++top.count; - } - top = rec; - } - ++top.count; - roots[0].refs.push(top); - } - - // remove classes without external references recursively - while(roots.length){ - top = roots.pop(); - result.push(top.cls); - --clsCount; - // optimization: follow a single-linked chain - while(refs = top.refs, refs.length == 1){ - top = refs[0]; - if(!top || --top.count){ - // branch or end of chain => do not end to roots - top = 0; - break; - } - result.push(top.cls); - --clsCount; - } - if(top){ - // branch - for(i = 0, l = refs.length; i < l; ++i){ - top = refs[i]; - if(!--top.count){ - roots.push(top); - } - } - } - } - if(clsCount){ - err("can't build consistent linearization", className); - } - - // calculate the superclass offset - base = bases[0]; - result[0] = base ? - base._meta && base === result[result.length - base._meta.bases.length] ? - base._meta.bases.length : 1 : 0; - - return result; - } - - function inherited(args, a, f){ - var name, chains, bases, caller, meta, base, proto, opf, pos, - cache = this._inherited = this._inherited || {}; - - // crack arguments - if(typeof args == "string"){ - name = args; - args = a; - a = f; - } - f = 0; - - caller = args.callee; - name = name || caller.nom; - if(!name){ - err("can't deduce a name to call inherited()", this.declaredClass); - } - - meta = this.constructor._meta; - bases = meta.bases; - - pos = cache.p; - if(name != cname){ - // method - if(cache.c !== caller){ - // cache bust - pos = 0; - base = bases[0]; - meta = base._meta; - if(meta.hidden[name] !== caller){ - // error detection - chains = meta.chains; - if(chains && typeof chains[name] == "string"){ - err("calling chained method with inherited: " + name, this.declaredClass); - } - // find caller - do{ - meta = base._meta; - proto = base.prototype; - if(meta && (proto[name] === caller && proto.hasOwnProperty(name) || meta.hidden[name] === caller)){ - break; - } - }while(base = bases[++pos]); // intentional assignment - pos = base ? pos : -1; - } - } - // find next - base = bases[++pos]; - if(base){ - proto = base.prototype; - if(base._meta && proto.hasOwnProperty(name)){ - f = proto[name]; - }else{ - opf = op[name]; - do{ - proto = base.prototype; - f = proto[name]; - if(f && (base._meta ? proto.hasOwnProperty(name) : f !== opf)){ - break; - } - }while(base = bases[++pos]); // intentional assignment - } - } - f = base && f || op[name]; - }else{ - // constructor - if(cache.c !== caller){ - // cache bust - pos = 0; - meta = bases[0]._meta; - if(meta && meta.ctor !== caller){ - // error detection - chains = meta.chains; - if(!chains || chains.constructor !== "manual"){ - err("calling chained constructor with inherited", this.declaredClass); - } - // find caller - while(base = bases[++pos]){ // intentional assignment - meta = base._meta; - if(meta && meta.ctor === caller){ - break; - } - } - pos = base ? pos : -1; - } - } - // find next - while(base = bases[++pos]){ // intentional assignment - meta = base._meta; - f = meta ? meta.ctor : base; - if(f){ - break; - } - } - f = base && f; - } - - // cache the found super method - cache.c = f; - cache.p = pos; - - // now we have the result - if(f){ - return a === true ? f : f.apply(this, a || args); - } - // intentionally if a super method was not found - } - - function getInherited(name, args){ - if(typeof name == "string"){ - return this.inherited(name, args, true); - } - return this.inherited(name, true); - } - - // emulation of "instanceof" - function isInstanceOf(cls){ - var bases = this.constructor._meta.bases; - for(var i = 0, l = bases.length; i < l; ++i){ - if(bases[i] === cls){ - return true; - } - } - return this instanceof cls; - } - - function mixOwn(target, source){ - var name, i = 0, l = d._extraNames.length; - // add props adding metadata for incoming functions skipping a constructor - for(name in source){ - if(name != cname && source.hasOwnProperty(name)){ - target[name] = source[name]; - } - } - // process unenumerable methods on IE - for(; i < l; ++i){ - name = d._extraNames[i]; - if(name != cname && source.hasOwnProperty(name)){ - target[name] = source[name]; - } - } - } - - // implementation of safe mixin function - function safeMixin(target, source){ - var name, t, i = 0, l = d._extraNames.length; - // add props adding metadata for incoming functions skipping a constructor - for(name in source){ - t = source[name]; - if((t !== op[name] || !(name in op)) && name != cname){ - if(opts.call(t) == "[object Function]"){ - // non-trivial function method => attach its name - t.nom = name; - } - target[name] = t; - } - } - // process unenumerable methods on IE - for(; i < l; ++i){ - name = d._extraNames[i]; - t = source[name]; - if((t !== op[name] || !(name in op)) && name != cname){ - if(opts.call(t) == "[object Function]"){ - // non-trivial function method => attach its name - t.nom = name; - } - target[name] = t; - } - } - return target; - } - - function extend(source){ - safeMixin(this.prototype, source); - return this; - } - - // chained constructor compatible with the legacy dojo.declare() - function chainedConstructor(bases, ctorSpecial){ - return function(){ - var a = arguments, args = a, a0 = a[0], f, i, m, - l = bases.length, preArgs; - - if(!(this instanceof a.callee)){ - // not called via new, so force it - return applyNew(a); - } - - //this._inherited = {}; - // perform the shaman's rituals of the original dojo.declare() - // 1) call two types of the preamble - if(ctorSpecial && (a0 && a0.preamble || this.preamble)){ - // full blown ritual - preArgs = new Array(bases.length); - // prepare parameters - preArgs[0] = a; - for(i = 0;;){ - // process the preamble of the 1st argument - a0 = a[0]; - if(a0){ - f = a0.preamble; - if(f){ - a = f.apply(this, a) || a; - } - } - // process the preamble of this class - f = bases[i].prototype; - f = f.hasOwnProperty("preamble") && f.preamble; - if(f){ - a = f.apply(this, a) || a; - } - // one peculiarity of the preamble: - // it is called if it is not needed, - // e.g., there is no constructor to call - // let's watch for the last constructor - // (see ticket #9795) - if(++i == l){ - break; - } - preArgs[i] = a; - } - } - // 2) call all non-trivial constructors using prepared arguments - for(i = l - 1; i >= 0; --i){ - f = bases[i]; - m = f._meta; - f = m ? m.ctor : f; - if(f){ - f.apply(this, preArgs ? preArgs[i] : a); - } - } - // 3) continue the original ritual: call the postscript - f = this.postscript; - if(f){ - f.apply(this, args); - } - }; - } - - - // chained constructor compatible with the legacy dojo.declare() - function singleConstructor(ctor, ctorSpecial){ - return function(){ - var a = arguments, t = a, a0 = a[0], f; - - if(!(this instanceof a.callee)){ - // not called via new, so force it - return applyNew(a); - } - - //this._inherited = {}; - // perform the shaman's rituals of the original dojo.declare() - // 1) call two types of the preamble - if(ctorSpecial){ - // full blown ritual - if(a0){ - // process the preamble of the 1st argument - f = a0.preamble; - if(f){ - t = f.apply(this, t) || t; - } - } - f = this.preamble; - if(f){ - // process the preamble of this class - f.apply(this, t); - // one peculiarity of the preamble: - // it is called even if it is not needed, - // e.g., there is no constructor to call - // let's watch for the last constructor - // (see ticket #9795) - } - } - // 2) call a constructor - if(ctor){ - ctor.apply(this, a); - } - // 3) continue the original ritual: call the postscript - f = this.postscript; - if(f){ - f.apply(this, a); - } - }; - } - - // plain vanilla constructor (can use inherited() to call its base constructor) - function simpleConstructor(bases){ - return function(){ - var a = arguments, i = 0, f, m; - - if(!(this instanceof a.callee)){ - // not called via new, so force it - return applyNew(a); - } - - //this._inherited = {}; - // perform the shaman's rituals of the original dojo.declare() - // 1) do not call the preamble - // 2) call the top constructor (it can use this.inherited()) - for(; f = bases[i]; ++i){ // intentional assignment - m = f._meta; - f = m ? m.ctor : f; - if(f){ - f.apply(this, a); - break; - } - } - // 3) call the postscript - f = this.postscript; - if(f){ - f.apply(this, a); - } - }; - } - - function chain(name, bases, reversed){ - return function(){ - var b, m, f, i = 0, step = 1; - if(reversed){ - i = bases.length - 1; - step = -1; - } - for(; b = bases[i]; i += step){ // intentional assignment - m = b._meta; - f = (m ? m.hidden : b.prototype)[name]; - if(f){ - f.apply(this, arguments); - } - } - }; - } - - // forceNew(ctor) - // return a new object that inherits from ctor.prototype but - // without actually running ctor on the object. - function forceNew(ctor){ - // create object with correct prototype using a do-nothing - // constructor - xtor.prototype = ctor.prototype; - var t = new xtor; - xtor.prototype = null; // clean up - return t; - } - - // applyNew(args) - // just like 'new ctor()' except that the constructor and its arguments come - // from args, which must be an array or an arguments object - function applyNew(args){ - // create an object with ctor's prototype but without - // calling ctor on it. - var ctor = args.callee, t = forceNew(ctor); - // execute the real constructor on the new object - ctor.apply(t, args); - return t; - } - - d.declare = function(className, superclass, props){ - // crack parameters - if(typeof className != "string"){ - props = superclass; - superclass = className; - className = ""; - } - props = props || {}; - - var proto, i, t, ctor, name, bases, chains, mixins = 1, parents = superclass; - - // build a prototype - if(opts.call(superclass) == "[object Array]"){ - // C3 MRO - bases = c3mro(superclass, className); - t = bases[0]; - mixins = bases.length - t; - superclass = bases[mixins]; - }else{ - bases = [0]; - if(superclass){ - if(opts.call(superclass) == "[object Function]"){ - t = superclass._meta; - bases = bases.concat(t ? t.bases : superclass); - }else{ - err("base class is not a callable constructor.", className); - } - }else if(superclass !== null){ - err("unknown base class. Did you use dojo.require to pull it in?", className); - } - } - if(superclass){ - for(i = mixins - 1;; --i){ - proto = forceNew(superclass); - if(!i){ - // stop if nothing to add (the last base) - break; - } - // mix in properties - t = bases[i]; - (t._meta ? mixOwn : mix)(proto, t.prototype); - // chain in new constructor - ctor = new Function; - ctor.superclass = superclass; - ctor.prototype = proto; - superclass = proto.constructor = ctor; - } - }else{ - proto = {}; - } - // add all properties - safeMixin(proto, props); - // add constructor - t = props.constructor; - if(t !== op.constructor){ - t.nom = cname; - proto.constructor = t; - } - - // collect chains and flags - for(i = mixins - 1; i; --i){ // intentional assignment - t = bases[i]._meta; - if(t && t.chains){ - chains = mix(chains || {}, t.chains); - } - } - if(proto["-chains-"]){ - chains = mix(chains || {}, proto["-chains-"]); - } - - // build ctor - t = !chains || !chains.hasOwnProperty(cname); - bases[0] = ctor = (chains && chains.constructor === "manual") ? simpleConstructor(bases) : - (bases.length == 1 ? singleConstructor(props.constructor, t) : chainedConstructor(bases, t)); - - // add meta information to the constructor - ctor._meta = {bases: bases, hidden: props, chains: chains, - parents: parents, ctor: props.constructor}; - ctor.superclass = superclass && superclass.prototype; - ctor.extend = extend; - ctor.prototype = proto; - proto.constructor = ctor; - - // add "standard" methods to the prototype - proto.getInherited = getInherited; - proto.inherited = inherited; - proto.isInstanceOf = isInstanceOf; - - // add name if specified - if(className){ - proto.declaredClass = className; - d.setObject(className, ctor); - } - - // build chains and add them to the prototype - if(chains){ - for(name in chains){ - if(proto[name] && typeof chains[name] == "string" && name != cname){ - t = proto[name] = chain(name, bases, chains[name] === "after"); - t.nom = name; - } - } - } - // chained methods do not return values - // no need to chain "invisible" functions - - return ctor; // Function - }; - - d.safeMixin = safeMixin; - - /*===== - dojo.declare = function(className, superclass, props){ - // summary: - // Create a feature-rich constructor from compact notation. - // className: String?: - // The optional name of the constructor (loosely, a "class") - // stored in the "declaredClass" property in the created prototype. - // It will be used as a global name for a created constructor. - // superclass: Function|Function[]: - // May be null, a Function, or an Array of Functions. This argument - // specifies a list of bases (the left-most one is the most deepest - // base). - // props: Object: - // An object whose properties are copied to the created prototype. - // Add an instance-initialization function by making it a property - // named "constructor". - // returns: - // New constructor function. - // description: - // Create a constructor using a compact notation for inheritance and - // prototype extension. - // - // Mixin ancestors provide a type of multiple inheritance. - // Prototypes of mixin ancestors are copied to the new class: - // changes to mixin prototypes will not affect classes to which - // they have been mixed in. - // - // Ancestors can be compound classes created by this version of - // dojo.declare. In complex cases all base classes are going to be - // linearized according to C3 MRO algorithm - // (see http://www.python.org/download/releases/2.3/mro/ for more - // details). - // - // "className" is cached in "declaredClass" property of the new class, - // if it was supplied. The immediate super class will be cached in - // "superclass" property of the new class. - // - // Methods in "props" will be copied and modified: "nom" property - // (the declared name of the method) will be added to all copied - // functions to help identify them for the internal machinery. Be - // very careful, while reusing methods: if you use the same - // function under different names, it can produce errors in some - // cases. - // - // It is possible to use constructors created "manually" (without - // dojo.declare) as bases. They will be called as usual during the - // creation of an instance, their methods will be chained, and even - // called by "this.inherited()". - // - // Special property "-chains-" governs how to chain methods. It is - // a dictionary, which uses method names as keys, and hint strings - // as values. If a hint string is "after", this method will be - // called after methods of its base classes. If a hint string is - // "before", this method will be called before methods of its base - // classes. - // - // If "constructor" is not mentioned in "-chains-" property, it will - // be chained using the legacy mode: using "after" chaining, - // calling preamble() method before each constructor, if available, - // and calling postscript() after all constructors were executed. - // If the hint is "after", it is chained as a regular method, but - // postscript() will be called after the chain of constructors. - // "constructor" cannot be chained "before", but it allows - // a special hint string: "manual", which means that constructors - // are not going to be chained in any way, and programmer will call - // them manually using this.inherited(). In the latter case - // postscript() will be called after the construction. - // - // All chaining hints are "inherited" from base classes and - // potentially can be overridden. Be very careful when overriding - // hints! Make sure that all chained methods can work in a proposed - // manner of chaining. - // - // Once a method was chained, it is impossible to unchain it. The - // only exception is "constructor". You don't need to define a - // method in order to supply a chaining hint. - // - // If a method is chained, it cannot use this.inherited() because - // all other methods in the hierarchy will be called automatically. - // - // Usually constructors and initializers of any kind are chained - // using "after" and destructors of any kind are chained as - // "before". Note that chaining assumes that chained methods do not - // return any value: any returned value will be discarded. - // - // example: - // | dojo.declare("my.classes.bar", my.classes.foo, { - // | // properties to be added to the class prototype - // | someValue: 2, - // | // initialization function - // | constructor: function(){ - // | this.myComplicatedObject = new ReallyComplicatedObject(); - // | }, - // | // other functions - // | someMethod: function(){ - // | doStuff(); - // | } - // | }); - // - // example: - // | var MyBase = dojo.declare(null, { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | var MyClass1 = dojo.declare(MyBase, { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | var MyClass2 = dojo.declare(MyBase, { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | var MyDiamond = dojo.declare([MyClass1, MyClass2], { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // - // example: - // | var F = function(){ console.log("raw constructor"); }; - // | F.prototype.method = function(){ - // | console.log("raw method"); - // | }; - // | var A = dojo.declare(F, { - // | constructor: function(){ - // | console.log("A.constructor"); - // | }, - // | method: function(){ - // | console.log("before calling F.method..."); - // | this.inherited(arguments); - // | console.log("...back in A"); - // | } - // | }); - // | new A().method(); - // | // will print: - // | // raw constructor - // | // A.constructor - // | // before calling F.method... - // | // raw method - // | // ...back in A - // - // example: - // | var A = dojo.declare(null, { - // | "-chains-": { - // | destroy: "before" - // | } - // | }); - // | var B = dojo.declare(A, { - // | constructor: function(){ - // | console.log("B.constructor"); - // | }, - // | destroy: function(){ - // | console.log("B.destroy"); - // | } - // | }); - // | var C = dojo.declare(B, { - // | constructor: function(){ - // | console.log("C.constructor"); - // | }, - // | destroy: function(){ - // | console.log("C.destroy"); - // | } - // | }); - // | new C().destroy(); - // | // prints: - // | // B.constructor - // | // C.constructor - // | // C.destroy - // | // B.destroy - // - // example: - // | var A = dojo.declare(null, { - // | "-chains-": { - // | constructor: "manual" - // | } - // | }); - // | var B = dojo.declare(A, { - // | constructor: function(){ - // | // ... - // | // call the base constructor with new parameters - // | this.inherited(arguments, [1, 2, 3]); - // | // ... - // | } - // | }); - // - // example: - // | var A = dojo.declare(null, { - // | "-chains-": { - // | m1: "before" - // | }, - // | m1: function(){ - // | console.log("A.m1"); - // | }, - // | m2: function(){ - // | console.log("A.m2"); - // | } - // | }); - // | var B = dojo.declare(A, { - // | "-chains-": { - // | m2: "after" - // | }, - // | m1: function(){ - // | console.log("B.m1"); - // | }, - // | m2: function(){ - // | console.log("B.m2"); - // | } - // | }); - // | var x = new B(); - // | x.m1(); - // | // prints: - // | // B.m1 - // | // A.m1 - // | x.m2(); - // | // prints: - // | // A.m2 - // | // B.m2 - return new Function(); // Function - }; - =====*/ - - /*===== - dojo.safeMixin = function(target, source){ - // summary: - // Mix in properties skipping a constructor and decorating functions - // like it is done by dojo.declare. - // target: Object - // Target object to accept new properties. - // source: Object - // Source object for new properties. - // description: - // This function is used to mix in properties like dojo._mixin does, - // but it skips a constructor property and decorates functions like - // dojo.declare does. - // - // It is meant to be used with classes and objects produced with - // dojo.declare. Functions mixed in with dojo.safeMixin can use - // this.inherited() like normal methods. - // - // This function is used to implement extend() method of a constructor - // produced with dojo.declare(). - // - // example: - // | var A = dojo.declare(null, { - // | m1: function(){ - // | console.log("A.m1"); - // | }, - // | m2: function(){ - // | console.log("A.m2"); - // | } - // | }); - // | var B = dojo.declare(A, { - // | m1: function(){ - // | this.inherited(arguments); - // | console.log("B.m1"); - // | } - // | }); - // | B.extend({ - // | m2: function(){ - // | this.inherited(arguments); - // | console.log("B.m2"); - // | } - // | }); - // | var x = new B(); - // | dojo.safeMixin(x, { - // | m1: function(){ - // | this.inherited(arguments); - // | console.log("X.m1"); - // | }, - // | m2: function(){ - // | this.inherited(arguments); - // | console.log("X.m2"); - // | } - // | }); - // | x.m2(); - // | // prints: - // | // A.m1 - // | // B.m1 - // | // X.m1 - }; - =====*/ - - /*===== - Object.inherited = function(name, args, newArgs){ - // summary: - // Calls a super method. - // name: String? - // The optional method name. Should be the same as the caller's - // name. Usually "name" is specified in complex dynamic cases, when - // the calling method was dynamically added, undecorated by - // dojo.declare, and it cannot be determined. - // args: Arguments - // The caller supply this argument, which should be the original - // "arguments". - // newArgs: Object? - // If "true", the found function will be returned without - // executing it. - // If Array, it will be used to call a super method. Otherwise - // "args" will be used. - // returns: - // Whatever is returned by a super method, or a super method itself, - // if "true" was specified as newArgs. - // description: - // This method is used inside method of classes produced with - // dojo.declare to call a super method (next in the chain). It is - // used for manually controlled chaining. Consider using the regular - // chaining, because it is faster. Use "this.inherited()" only in - // complex cases. - // - // This method cannot me called from automatically chained - // constructors including the case of a special (legacy) - // constructor chaining. It cannot be called from chained methods. - // - // If "this.inherited()" cannot find the next-in-chain method, it - // does nothing and returns "undefined". The last method in chain - // can be a default method implemented in Object, which will be - // called last. - // - // If "name" is specified, it is assumed that the method that - // received "args" is the parent method for this call. It is looked - // up in the chain list and if it is found the next-in-chain method - // is called. If it is not found, the first-in-chain method is - // called. - // - // If "name" is not specified, it will be derived from the calling - // method (using a methoid property "nom"). - // - // example: - // | var B = dojo.declare(A, { - // | method1: function(a, b, c){ - // | this.inherited(arguments); - // | }, - // | method2: function(a, b){ - // | return this.inherited(arguments, [a + b]); - // | } - // | }); - // | // next method is not in the chain list because it is added - // | // manually after the class was created. - // | B.prototype.method3 = function(){ - // | console.log("This is a dynamically-added method."); - // | this.inherited("method3", arguments); - // | }; - // example: - // | var B = dojo.declare(A, { - // | method: function(a, b){ - // | var super = this.inherited(arguments, true); - // | // ... - // | if(!super){ - // | console.log("there is no super method"); - // | return 0; - // | } - // | return super.apply(this, arguments); - // | } - // | }); - return {}; // Object - } - =====*/ - - /*===== - Object.getInherited = function(name, args){ - // summary: - // Returns a super method. - // name: String? - // The optional method name. Should be the same as the caller's - // name. Usually "name" is specified in complex dynamic cases, when - // the calling method was dynamically added, undecorated by - // dojo.declare, and it cannot be determined. - // args: Arguments - // The caller supply this argument, which should be the original - // "arguments". - // returns: - // Returns a super method (Function) or "undefined". - // description: - // This method is a convenience method for "this.inherited()". - // It uses the same algorithm but instead of executing a super - // method, it returns it, or "undefined" if not found. - // - // example: - // | var B = dojo.declare(A, { - // | method: function(a, b){ - // | var super = this.getInherited(arguments); - // | // ... - // | if(!super){ - // | console.log("there is no super method"); - // | return 0; - // | } - // | return super.apply(this, arguments); - // | } - // | }); - return {}; // Object - } - =====*/ - - /*===== - Object.isInstanceOf = function(cls){ - // summary: - // Checks the inheritance chain to see if it is inherited from this - // class. - // cls: Function - // Class constructor. - // returns: - // "true", if this object is inherited from this class, "false" - // otherwise. - // description: - // This method is used with instances of classes produced with - // dojo.declare to determine of they support a certain interface or - // not. It models "instanceof" operator. - // - // example: - // | var A = dojo.declare(null, { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | var B = dojo.declare(null, { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | var C = dojo.declare([A, B], { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | var D = dojo.declare(A, { - // | // constructor, properties, and methods go here - // | // ... - // | }); - // | - // | var a = new A(), b = new B(), c = new C(), d = new D(); - // | - // | console.log(a.isInstanceOf(A)); // true - // | console.log(b.isInstanceOf(A)); // false - // | console.log(c.isInstanceOf(A)); // true - // | console.log(d.isInstanceOf(A)); // true - // | - // | console.log(a.isInstanceOf(B)); // false - // | console.log(b.isInstanceOf(B)); // true - // | console.log(c.isInstanceOf(B)); // true - // | console.log(d.isInstanceOf(B)); // false - // | - // | console.log(a.isInstanceOf(C)); // false - // | console.log(b.isInstanceOf(C)); // false - // | console.log(c.isInstanceOf(C)); // true - // | console.log(d.isInstanceOf(C)); // false - // | - // | console.log(a.isInstanceOf(D)); // false - // | console.log(b.isInstanceOf(D)); // false - // | console.log(c.isInstanceOf(D)); // false - // | console.log(d.isInstanceOf(D)); // true - return {}; // Object - } - =====*/ - - /*===== - Object.extend = function(source){ - // summary: - // Adds all properties and methods of source to constructor's - // prototype, making them available to all instances created with - // constructor. This method is specific to constructors created with - // dojo.declare. - // source: Object - // Source object which properties are going to be copied to the - // constructor's prototype. - // description: - // Adds source properties to the constructor's prototype. It can - // override existing properties. - // - // This method is similar to dojo.extend function, but it is specific - // to constructors produced by dojo.declare. It is implemented - // using dojo.safeMixin, and it skips a constructor property, - // and properly decorates copied functions. - // - // example: - // | var A = dojo.declare(null, { - // | m1: function(){}, - // | s1: "Popokatepetl" - // | }); - // | A.extend({ - // | m1: function(){}, - // | m2: function(){}, - // | f1: true, - // | d1: 42 - // | }); - }; - =====*/ -})(); - -} +//>>built +define("dojo/_base/declare",["./kernel","../has","./lang"],function(_1,_2,_3){var _4=_3.mixin,op=Object.prototype,_5=op.toString,_6=new Function,_7=0,_8="constructor";function _9(_a,_b){throw new Error("declare"+(_b?" "+_b:"")+": "+_a);};function _c(_d,_e){var _f=[],_10=[{cls:0,refs:[]}],_11={},_12=1,l=_d.length,i=0,j,lin,_13,top,_14,rec,_15,_16;for(;i<l;++i){_13=_d[i];if(!_13){_9("mixin #"+i+" is unknown. Did you use dojo.require to pull it in?",_e);}else{if(_5.call(_13)!="[object Function]"){_9("mixin #"+i+" is not a callable constructor.",_e);}}lin=_13._meta?_13._meta.bases:[_13];top=0;for(j=lin.length-1;j>=0;--j){_14=lin[j].prototype;if(!_14.hasOwnProperty("declaredClass")){_14.declaredClass="uniqName_"+(_7++);}_15=_14.declaredClass;if(!_11.hasOwnProperty(_15)){_11[_15]={count:0,refs:[],cls:lin[j]};++_12;}rec=_11[_15];if(top&&top!==rec){rec.refs.push(top);++top.count;}top=rec;}++top.count;_10[0].refs.push(top);}while(_10.length){top=_10.pop();_f.push(top.cls);--_12;while(_16=top.refs,_16.length==1){top=_16[0];if(!top||--top.count){top=0;break;}_f.push(top.cls);--_12;}if(top){for(i=0,l=_16.length;i<l;++i){top=_16[i];if(!--top.count){_10.push(top);}}}}if(_12){_9("can't build consistent linearization",_e);}_13=_d[0];_f[0]=_13?_13._meta&&_13===_f[_f.length-_13._meta.bases.length]?_13._meta.bases.length:1:0;return _f;};function _17(_18,a,f){var _19,_1a,_1b,_1c,_1d,_1e,_1f,opf,pos,_20=this._inherited=this._inherited||{};if(typeof _18=="string"){_19=_18;_18=a;a=f;}f=0;_1c=_18.callee;_19=_19||_1c.nom;if(!_19){_9("can't deduce a name to call inherited()",this.declaredClass);}_1d=this.constructor._meta;_1b=_1d.bases;pos=_20.p;if(_19!=_8){if(_20.c!==_1c){pos=0;_1e=_1b[0];_1d=_1e._meta;if(_1d.hidden[_19]!==_1c){_1a=_1d.chains;if(_1a&&typeof _1a[_19]=="string"){_9("calling chained method with inherited: "+_19,this.declaredClass);}do{_1d=_1e._meta;_1f=_1e.prototype;if(_1d&&(_1f[_19]===_1c&&_1f.hasOwnProperty(_19)||_1d.hidden[_19]===_1c)){break;}}while(_1e=_1b[++pos]);pos=_1e?pos:-1;}}_1e=_1b[++pos];if(_1e){_1f=_1e.prototype;if(_1e._meta&&_1f.hasOwnProperty(_19)){f=_1f[_19];}else{opf=op[_19];do{_1f=_1e.prototype;f=_1f[_19];if(f&&(_1e._meta?_1f.hasOwnProperty(_19):f!==opf)){break;}}while(_1e=_1b[++pos]);}}f=_1e&&f||op[_19];}else{if(_20.c!==_1c){pos=0;_1d=_1b[0]._meta;if(_1d&&_1d.ctor!==_1c){_1a=_1d.chains;if(!_1a||_1a.constructor!=="manual"){_9("calling chained constructor with inherited",this.declaredClass);}while(_1e=_1b[++pos]){_1d=_1e._meta;if(_1d&&_1d.ctor===_1c){break;}}pos=_1e?pos:-1;}}while(_1e=_1b[++pos]){_1d=_1e._meta;f=_1d?_1d.ctor:_1e;if(f){break;}}f=_1e&&f;}_20.c=f;_20.p=pos;if(f){return a===true?f:f.apply(this,a||_18);}};function _21(_22,_23){if(typeof _22=="string"){return this.__inherited(_22,_23,true);}return this.__inherited(_22,true);};function _24(_25,a1,a2){var f=this.getInherited(_25,a1);if(f){return f.apply(this,a2||a1||_25);}};var _26=_1.config.isDebug?_24:_17;function _27(cls){var _28=this.constructor._meta.bases;for(var i=0,l=_28.length;i<l;++i){if(_28[i]===cls){return true;}}return this instanceof cls;};function _29(_2a,_2b){for(var _2c in _2b){if(_2c!=_8&&_2b.hasOwnProperty(_2c)){_2a[_2c]=_2b[_2c];}}if(_2("bug-for-in-skips-shadowed")){for(var _2d=_3._extraNames,i=_2d.length;i;){_2c=_2d[--i];if(_2c!=_8&&_2b.hasOwnProperty(_2c)){_2a[_2c]=_2b[_2c];}}}};function _2e(_2f,_30){var _31,t;for(_31 in _30){t=_30[_31];if((t!==op[_31]||!(_31 in op))&&_31!=_8){if(_5.call(t)=="[object Function]"){t.nom=_31;}_2f[_31]=t;}}if(_2("bug-for-in-skips-shadowed")){for(var _32=_3._extraNames,i=_32.length;i;){_31=_32[--i];t=_30[_31];if((t!==op[_31]||!(_31 in op))&&_31!=_8){if(_5.call(t)=="[object Function]"){t.nom=_31;}_2f[_31]=t;}}}return _2f;};function _33(_34){_35.safeMixin(this.prototype,_34);return this;};function _36(_37,_38){return function(){var a=arguments,_39=a,a0=a[0],f,i,m,l=_37.length,_3a;if(!(this instanceof a.callee)){return _3b(a);}if(_38&&(a0&&a0.preamble||this.preamble)){_3a=new Array(_37.length);_3a[0]=a;for(i=0;;){a0=a[0];if(a0){f=a0.preamble;if(f){a=f.apply(this,a)||a;}}f=_37[i].prototype;f=f.hasOwnProperty("preamble")&&f.preamble;if(f){a=f.apply(this,a)||a;}if(++i==l){break;}_3a[i]=a;}}for(i=l-1;i>=0;--i){f=_37[i];m=f._meta;f=m?m.ctor:f;if(f){f.apply(this,_3a?_3a[i]:a);}}f=this.postscript;if(f){f.apply(this,_39);}};};function _3c(_3d,_3e){return function(){var a=arguments,t=a,a0=a[0],f;if(!(this instanceof a.callee)){return _3b(a);}if(_3e){if(a0){f=a0.preamble;if(f){t=f.apply(this,t)||t;}}f=this.preamble;if(f){f.apply(this,t);}}if(_3d){_3d.apply(this,a);}f=this.postscript;if(f){f.apply(this,a);}};};function _3f(_40){return function(){var a=arguments,i=0,f,m;if(!(this instanceof a.callee)){return _3b(a);}for(;f=_40[i];++i){m=f._meta;f=m?m.ctor:f;if(f){f.apply(this,a);break;}}f=this.postscript;if(f){f.apply(this,a);}};};function _41(_42,_43,_44){return function(){var b,m,f,i=0,_45=1;if(_44){i=_43.length-1;_45=-1;}for(;b=_43[i];i+=_45){m=b._meta;f=(m?m.hidden:b.prototype)[_42];if(f){f.apply(this,arguments);}}};};function _46(_47){_6.prototype=_47.prototype;var t=new _6;_6.prototype=null;return t;};function _3b(_48){var _49=_48.callee,t=_46(_49);_49.apply(t,_48);return t;};function _35(_4a,_4b,_4c){if(typeof _4a!="string"){_4c=_4b;_4b=_4a;_4a="";}_4c=_4c||{};var _4d,i,t,_4e,_4f,_50,_51,_52=1,_53=_4b;if(_5.call(_4b)=="[object Array]"){_50=_c(_4b,_4a);t=_50[0];_52=_50.length-t;_4b=_50[_52];}else{_50=[0];if(_4b){if(_5.call(_4b)=="[object Function]"){t=_4b._meta;_50=_50.concat(t?t.bases:_4b);}else{_9("base class is not a callable constructor.",_4a);}}else{if(_4b!==null){_9("unknown base class. Did you use dojo.require to pull it in?",_4a);}}}if(_4b){for(i=_52-1;;--i){_4d=_46(_4b);if(!i){break;}t=_50[i];(t._meta?_29:_4)(_4d,t.prototype);_4e=new Function;_4e.superclass=_4b;_4e.prototype=_4d;_4b=_4d.constructor=_4e;}}else{_4d={};}_35.safeMixin(_4d,_4c);t=_4c.constructor;if(t!==op.constructor){t.nom=_8;_4d.constructor=t;}for(i=_52-1;i;--i){t=_50[i]._meta;if(t&&t.chains){_51=_4(_51||{},t.chains);}}if(_4d["-chains-"]){_51=_4(_51||{},_4d["-chains-"]);}t=!_51||!_51.hasOwnProperty(_8);_50[0]=_4e=(_51&&_51.constructor==="manual")?_3f(_50):(_50.length==1?_3c(_4c.constructor,t):_36(_50,t));_4e._meta={bases:_50,hidden:_4c,chains:_51,parents:_53,ctor:_4c.constructor};_4e.superclass=_4b&&_4b.prototype;_4e.extend=_33;_4e.prototype=_4d;_4d.constructor=_4e;_4d.getInherited=_21;_4d.isInstanceOf=_27;_4d.inherited=_26;_4d.__inherited=_17;if(_4a){_4d.declaredClass=_4a;_3.setObject(_4a,_4e);}if(_51){for(_4f in _51){if(_4d[_4f]&&typeof _51[_4f]=="string"&&_4f!=_8){t=_4d[_4f]=_41(_4f,_50,_51[_4f]==="after");t.nom=_4f;}}}return _4e;};_1.safeMixin=_35.safeMixin=_2e;_1.declare=_35;return _35;});
\ No newline at end of file |