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Posted to commits@tapestry.apache.org by jk...@apache.org on 2008/02/04 23:08:37 UTC
svn commit: r618461 [5/43] - in
/tapestry/tapestry4/trunk/tapestry-framework/src/js:
dojo-0.4.3-custom-4.1.5/ dojo-0.4.3-custom-4.1.5/nls/
dojo-0.4.3-custom-4.1.5/src/ dojo-0.4.3-custom-4.1.5/src/animation/
dojo-0.4.3-custom-4.1.5/src/cal/ dojo-0.4.3-c...
Added: tapestry/tapestry4/trunk/tapestry-framework/src/js/dojo-0.4.3-custom-4.1.5/dojo.js.uncompressed.js
URL: http://svn.apache.org/viewvc/tapestry/tapestry4/trunk/tapestry-framework/src/js/dojo-0.4.3-custom-4.1.5/dojo.js.uncompressed.js?rev=618461&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/tapestry-framework/src/js/dojo-0.4.3-custom-4.1.5/dojo.js.uncompressed.js (added)
+++ tapestry/tapestry4/trunk/tapestry-framework/src/js/dojo-0.4.3-custom-4.1.5/dojo.js.uncompressed.js Mon Feb 4 14:07:13 2008
@@ -0,0 +1,8385 @@
+/*
+ Copyright (c) 2004-2006, The Dojo Foundation
+ All Rights Reserved.
+
+ Licensed under the Academic Free License version 2.1 or above OR the
+ modified BSD license. For more information on Dojo licensing, see:
+
+ http://dojotoolkit.org/community/licensing.shtml
+*/
+
+if(typeof dojo == "undefined"){
+
+// TODOC: HOW TO DOC THE BELOW?
+// @global: djConfig
+// summary:
+// Application code can set the global 'djConfig' prior to loading
+// the library to override certain global settings for how dojo works.
+// description: The variables that can be set are as follows:
+// - isDebug: false
+// - allowQueryConfig: false
+// - baseScriptUri: ""
+// - baseRelativePath: ""
+// - libraryScriptUri: ""
+// - iePreventClobber: false
+// - ieClobberMinimal: true
+// - locale: undefined
+// - extraLocale: undefined
+// - preventBackButtonFix: true
+// - searchIds: []
+// - parseWidgets: true
+// TODOC: HOW TO DOC THESE VARIABLES?
+// TODOC: IS THIS A COMPLETE LIST?
+// note:
+// 'djConfig' does not exist under 'dojo.*' so that it can be set before the
+// 'dojo' variable exists.
+// note:
+// Setting any of these variables *after* the library has loaded does nothing at all.
+// TODOC: is this still true? Release notes for 0.3 indicated they could be set after load.
+//
+
+
+//TODOC: HOW TO DOC THIS?
+// @global: dj_global
+// summary:
+// an alias for the top-level global object in the host environment
+// (e.g., the window object in a browser).
+// description:
+// Refer to 'dj_global' rather than referring to window to ensure your
+// code runs correctly in contexts other than web browsers (eg: Rhino on a server).
+var dj_global = this;
+
+//TODOC: HOW TO DOC THIS?
+// @global: dj_currentContext
+// summary:
+// Private global context object. Where 'dj_global' always refers to the boot-time
+// global context, 'dj_currentContext' can be modified for temporary context shifting.
+// dojo.global() returns dj_currentContext.
+// description:
+// Refer to dojo.global() rather than referring to dj_global to ensure your
+// code runs correctly in managed contexts.
+var dj_currentContext = this;
+
+
+// ****************************************************************
+// global public utils
+// TODOC: DO WE WANT TO NOTE THAT THESE ARE GLOBAL PUBLIC UTILS?
+// ****************************************************************
+
+function dj_undef(/*String*/ name, /*Object?*/ object){
+ //summary: Returns true if 'name' is defined on 'object' (or globally if 'object' is null).
+ //description: Note that 'defined' and 'exists' are not the same concept.
+ return (typeof (object || dj_currentContext)[name] == "undefined"); // Boolean
+}
+
+// make sure djConfig is defined
+if(dj_undef("djConfig", this)){
+ var djConfig = {};
+}
+
+//TODOC: HOW TO DOC THIS?
+// dojo is the root variable of (almost all) our public symbols -- make sure it is defined.
+if(dj_undef("dojo", this)){
+ var dojo = {};
+}
+
+dojo.global = function(){
+ // summary:
+ // return the current global context object
+ // (e.g., the window object in a browser).
+ // description:
+ // Refer to 'dojo.global()' rather than referring to window to ensure your
+ // code runs correctly in contexts other than web browsers (eg: Rhino on a server).
+ return dj_currentContext;
+}
+
+// Override locale setting, if specified
+dojo.locale = djConfig.locale;
+
+//TODOC: HOW TO DOC THIS?
+dojo.version = {
+ // summary: version number of this instance of dojo.
+ major: 0, minor: 0, patch: 0, flag: "dev",
+ revision: Number("$Rev$".match(/[0-9]+/)[0]),
+ toString: function(){
+ with(dojo.version){
+ return major + "." + minor + "." + patch + flag + " (" + revision + ")"; // String
+ }
+ }
+}
+
+dojo.evalProp = function(/*String*/ name, /*Object*/ object, /*Boolean?*/ create){
+ // summary: Returns 'object[name]'. If not defined and 'create' is true, will return a new Object.
+ // description:
+ // Returns null if 'object[name]' is not defined and 'create' is not true.
+ // Note: 'defined' and 'exists' are not the same concept.
+ if((!object)||(!name)) return undefined; // undefined
+ if(!dj_undef(name, object)) return object[name]; // mixed
+ return (create ? (object[name]={}) : undefined); // mixed
+}
+
+dojo.parseObjPath = function(/*String*/ path, /*Object?*/ context, /*Boolean?*/ create){
+ // summary: Parse string path to an object, and return corresponding object reference and property name.
+ // description:
+ // Returns an object with two properties, 'obj' and 'prop'.
+ // 'obj[prop]' is the reference indicated by 'path'.
+ // path: Path to an object, in the form "A.B.C".
+ // context: Object to use as root of path. Defaults to 'dojo.global()'.
+ // create: If true, Objects will be created at any point along the 'path' that is undefined.
+ var object = (context || dojo.global());
+ var names = path.split('.');
+ var prop = names.pop();
+ for (var i=0,l=names.length;i<l && object;i++){
+ object = dojo.evalProp(names[i], object, create);
+ }
+ return {obj: object, prop: prop}; // Object: {obj: Object, prop: String}
+}
+
+dojo.evalObjPath = function(/*String*/ path, /*Boolean?*/ create){
+ // summary: Return the value of object at 'path' in the global scope, without using 'eval()'.
+ // path: Path to an object, in the form "A.B.C".
+ // create: If true, Objects will be created at any point along the 'path' that is undefined.
+ if(typeof path != "string"){
+ return dojo.global();
+ }
+ // fast path for no periods
+ if(path.indexOf('.') == -1){
+ return dojo.evalProp(path, dojo.global(), create); // mixed
+ }
+
+ //MOW: old 'with' syntax was confusing and would throw an error if parseObjPath returned null.
+ var ref = dojo.parseObjPath(path, dojo.global(), create);
+ if(ref){
+ return dojo.evalProp(ref.prop, ref.obj, create); // mixed
+ }
+ return null;
+}
+
+dojo.errorToString = function(/*Error*/ exception){
+ // summary: Return an exception's 'message', 'description' or text.
+
+ // TODO: overriding Error.prototype.toString won't accomplish this?
+ // ... since natively generated Error objects do not always reflect such things?
+ if(!dj_undef("message", exception)){
+ return exception.message; // String
+ }else if(!dj_undef("description", exception)){
+ return exception.description; // String
+ }else{
+ return exception; // Error
+ }
+}
+
+dojo.raise = function(/*String*/ message, /*Error?*/ exception){
+ // summary: Common point for raising exceptions in Dojo to enable logging.
+ // Throws an error message with text of 'exception' if provided, or
+ // rethrows exception object.
+
+ if(exception){
+ message = message + ": "+dojo.errorToString(exception);
+ }else{
+ message = dojo.errorToString(message);
+ }
+
+ // print the message to the user if hostenv.println is defined
+ try { if(djConfig.isDebug){ dojo.hostenv.println("FATAL exception raised: "+message); } } catch (e) {}
+
+ throw exception || Error(message);
+}
+
+//Stub functions so things don't break.
+//TODOC: HOW TO DOC THESE?
+dojo.debug = function(){};
+dojo.debugShallow = function(obj){};
+dojo.profile = { start: function(){}, end: function(){}, stop: function(){}, dump: function(){} };
+
+function dj_eval(/*String*/ scriptFragment){
+ // summary: Perform an evaluation in the global scope. Use this rather than calling 'eval()' directly.
+ // description: Placed in a separate function to minimize size of trapped evaluation context.
+ // note:
+ // - JSC eval() takes an optional second argument which can be 'unsafe'.
+ // - Mozilla/SpiderMonkey eval() takes an optional second argument which is the
+ // scope object for new symbols.
+ return dj_global.eval ? dj_global.eval(scriptFragment) : eval(scriptFragment); // mixed
+}
+
+dojo.unimplemented = function(/*String*/ funcname, /*String?*/ extra){
+ // summary: Throw an exception because some function is not implemented.
+ // extra: Text to append to the exception message.
+ var message = "'" + funcname + "' not implemented";
+ if (extra != null) { message += " " + extra; }
+ dojo.raise(message);
+}
+
+dojo.deprecated = function(/*String*/ behaviour, /*String?*/ extra, /*String?*/ removal){
+ // summary: Log a debug message to indicate that a behavior has been deprecated.
+ // extra: Text to append to the message.
+ // removal: Text to indicate when in the future the behavior will be removed.
+ var message = "DEPRECATED: " + behaviour;
+ if(extra){ message += " " + extra; }
+ if(removal){ message += " -- will be removed in version: " + removal; }
+ dojo.debug(message);
+}
+
+dojo.render = (function(){
+ //TODOC: HOW TO DOC THIS?
+ // summary: Details rendering support, OS and browser of the current environment.
+ // TODOC: is this something many folks will interact with? If so, we should doc the structure created...
+ function vscaffold(prefs, names){
+ var tmp = {
+ capable: false,
+ support: {
+ builtin: false,
+ plugin: false
+ },
+ prefixes: prefs
+ };
+ for(var i=0; i<names.length; i++){
+ tmp[names[i]] = false;
+ }
+ return tmp;
+ }
+
+ return {
+ name: "",
+ ver: dojo.version,
+ os: { win: false, linux: false, osx: false },
+ html: vscaffold(["html"], ["ie", "opera", "khtml", "safari", "moz"]),
+ svg: vscaffold(["svg"], ["corel", "adobe", "batik"]),
+ vml: vscaffold(["vml"], ["ie"]),
+ swf: vscaffold(["Swf", "Flash", "Mm"], ["mm"]),
+ swt: vscaffold(["Swt"], ["ibm"])
+ };
+})();
+
+// ****************************************************************
+// dojo.hostenv methods that must be defined in hostenv_*.js
+// ****************************************************************
+
+/**
+ * The interface definining the interaction with the EcmaScript host environment.
+*/
+
+/*
+ * None of these methods should ever be called directly by library users.
+ * Instead public methods such as loadModule should be called instead.
+ */
+dojo.hostenv = (function(){
+ // TODOC: HOW TO DOC THIS?
+ // summary: Provides encapsulation of behavior that changes across different 'host environments'
+ // (different browsers, server via Rhino, etc).
+ // description: None of these methods should ever be called directly by library users.
+ // Use public methods such as 'loadModule' instead.
+
+ // default configuration options
+ var config = {
+ isDebug: false,
+ allowQueryConfig: false,
+ baseScriptUri: "",
+ baseRelativePath: "",
+ libraryScriptUri: "",
+ iePreventClobber: false,
+ ieClobberMinimal: true,
+ preventBackButtonFix: true,
+ delayMozLoadingFix: false,
+ searchIds: [],
+ parseWidgets: true
+ };
+
+ if (typeof djConfig == "undefined") { djConfig = config; }
+ else {
+ for (var option in config) {
+ if (typeof djConfig[option] == "undefined") {
+ djConfig[option] = config[option];
+ }
+ }
+ }
+
+ return {
+ name_: '(unset)',
+ version_: '(unset)',
+
+
+ getName: function(){
+ // sumary: Return the name of the host environment.
+ return this.name_; // String
+ },
+
+
+ getVersion: function(){
+ // summary: Return the version of the hostenv.
+ return this.version_; // String
+ },
+
+ getText: function(/*String*/ uri){
+ // summary: Read the plain/text contents at the specified 'uri'.
+ // description:
+ // If 'getText()' is not implemented, then it is necessary to override
+ // 'loadUri()' with an implementation that doesn't rely on it.
+
+ dojo.unimplemented('getText', "uri=" + uri);
+ }
+ };
+})();
+
+
+dojo.hostenv.getBaseScriptUri = function(){
+ // summary: Return the base script uri that other scripts are found relative to.
+ // TODOC: HUH? This comment means nothing to me. What other scripts? Is this the path to other dojo libraries?
+ // MAYBE: Return the base uri to scripts in the dojo library. ???
+ // return: Empty string or a path ending in '/'.
+ if(djConfig.baseScriptUri.length){
+ return djConfig.baseScriptUri;
+ }
+
+ // MOW: Why not:
+ // uri = djConfig.libraryScriptUri || djConfig.baseRelativePath
+ // ??? Why 'new String(...)'
+ var uri = new String(djConfig.libraryScriptUri||djConfig.baseRelativePath);
+ if (!uri) { dojo.raise("Nothing returned by getLibraryScriptUri(): " + uri); }
+
+ // MOW: uri seems to not be actually used. Seems to be hard-coding to djConfig.baseRelativePath... ???
+ var lastslash = uri.lastIndexOf('/'); // MOW ???
+ djConfig.baseScriptUri = djConfig.baseRelativePath;
+ return djConfig.baseScriptUri; // String
+}
+
+/*
+ * loader.js - A bootstrap module. Runs before the hostenv_*.js file. Contains all of the package loading methods.
+ */
+
+//A semi-colon is at the start of the line because after doing a build, this function definition
+//get compressed onto the same line as the last line in bootstrap1.js. That list line is just a
+//curly bracket, and the browser complains about that syntax. The semicolon fixes it. Putting it
+//here instead of at the end of bootstrap1.js, since it is more of an issue for this file, (using
+//the closure), and bootstrap1.js could change in the future.
+;(function(){
+ //Additional properties for dojo.hostenv
+ var _addHostEnv = {
+ pkgFileName: "__package__",
+
+ // for recursion protection
+ loading_modules_: {},
+ loaded_modules_: {},
+ addedToLoadingCount: [],
+ removedFromLoadingCount: [],
+
+ inFlightCount: 0,
+
+ // FIXME: it should be possible to pull module prefixes in from djConfig
+ modulePrefixes_: {
+ dojo: {name: "dojo", value: "src"}
+ },
+
+ setModulePrefix: function(/*String*/module, /*String*/prefix){
+ // summary: establishes module/prefix pair
+ this.modulePrefixes_[module] = {name: module, value: prefix};
+ },
+
+ moduleHasPrefix: function(/*String*/module){
+ // summary: checks to see if module has been established
+ var mp = this.modulePrefixes_;
+ return Boolean(mp[module] && mp[module].value); // Boolean
+ },
+
+ getModulePrefix: function(/*String*/module){
+ // summary: gets the prefix associated with module
+ if(this.moduleHasPrefix(module)){
+ return this.modulePrefixes_[module].value; // String
+ }
+ return module; // String
+ },
+
+ getTextStack: [],
+ loadUriStack: [],
+ loadedUris: [],
+
+ //WARNING: This variable is referenced by packages outside of bootstrap: FloatingPane.js and undo/browser.js
+ post_load_: false,
+
+ //Egad! Lots of test files push on this directly instead of using dojo.addOnLoad.
+ modulesLoadedListeners: [],
+ unloadListeners: [],
+ loadNotifying: false
+ };
+
+ //Add all of these properties to dojo.hostenv
+ for(var param in _addHostEnv){
+ dojo.hostenv[param] = _addHostEnv[param];
+ }
+})();
+
+dojo.hostenv.loadPath = function(/*String*/relpath, /*String?*/module, /*Function?*/cb){
+// summary:
+// Load a Javascript module given a relative path
+//
+// description:
+// Loads and interprets the script located at relpath, which is relative to the
+// script root directory. If the script is found but its interpretation causes
+// a runtime exception, that exception is not caught by us, so the caller will
+// see it. We return a true value if and only if the script is found.
+//
+// For now, we do not have an implementation of a true search path. We
+// consider only the single base script uri, as returned by getBaseScriptUri().
+//
+// relpath: A relative path to a script (no leading '/', and typically
+// ending in '.js').
+// module: A module whose existance to check for after loading a path.
+// Can be used to determine success or failure of the load.
+// cb: a callback function to pass the result of evaluating the script
+
+ var uri;
+ if(relpath.charAt(0) == '/' || relpath.match(/^\w+:/)){
+ // dojo.raise("relpath '" + relpath + "'; must be relative");
+ uri = relpath;
+ }else{
+ uri = this.getBaseScriptUri() + relpath;
+ }
+ if(djConfig.cacheBust && dojo.render.html.capable){
+ uri += "?" + String(djConfig.cacheBust).replace(/\W+/g,"");
+ }
+ try{
+ return !module ? this.loadUri(uri, cb) : this.loadUriAndCheck(uri, module, cb); // Boolean
+ }catch(e){
+ dojo.debug(e);
+ return false; // Boolean
+ }
+}
+
+dojo.hostenv.loadUri = function(/*String (URL)*/uri, /*Function?*/cb){
+// summary:
+// Loads JavaScript from a URI
+//
+// description:
+// Reads the contents of the URI, and evaluates the contents. This is used to load modules as well
+// as resource bundles. Returns true if it succeeded. Returns false if the URI reading failed.
+// Throws if the evaluation throws.
+//
+// uri: a uri which points at the script to be loaded
+// cb: a callback function to process the result of evaluating the script as an expression, typically
+// used by the resource bundle loader to load JSON-style resources
+
+ if(this.loadedUris[uri]){
+ return true; // Boolean
+ }
+ var contents = this.getText(uri, null, true);
+ if(!contents){ return false; } // Boolean
+ this.loadedUris[uri] = true;
+ // if(cb){ contents = '('+contents+')'; }
+ var value = dj_eval(contents);
+ if(cb){ cb(value); }
+ return true; // Boolean
+}
+
+// FIXME: probably need to add logging to this method
+dojo.hostenv.loadUriAndCheck = function(/*String (URL)*/uri, /*String*/moduleName, /*Function?*/cb){
+ // summary: calls loadUri then findModule and returns true if both succeed
+ var ok = true;
+ try{
+ ok = this.loadUri(uri, cb);
+ }catch(e){
+ dojo.debug("failed loading ", uri, " with error: ", e);
+ }
+ return Boolean(ok && this.findModule(moduleName, false)); // Boolean
+}
+
+dojo.loaded = function(){ }
+dojo.unloaded = function(){ }
+
+dojo.hostenv.loaded = function(){
+ this.loadNotifying = true;
+ this.post_load_ = true;
+ var mll = this.modulesLoadedListeners;
+ for(var x=0; x<mll.length; x++){
+ mll[x]();
+ }
+
+ //Clear listeners so new ones can be added
+ //For other xdomain package loads after the initial load.
+ this.modulesLoadedListeners = [];
+ this.loadNotifying = false;
+
+ dojo.loaded();
+}
+
+dojo.hostenv.unloaded = function(){
+ var mll = this.unloadListeners;
+ while(mll.length){
+ (mll.pop())();
+ }
+ dojo.unloaded();
+}
+
+dojo.addOnLoad = function(/*Object?*/obj, /*String|Function*/functionName) {
+// summary:
+// Registers a function to be triggered after the DOM has finished loading
+// and widgets declared in markup have been instantiated. Images and CSS files
+// may or may not have finished downloading when the specified function is called.
+// (Note that widgets' CSS and HTML code is guaranteed to be downloaded before said
+// widgets are instantiated.)
+//
+// usage:
+// dojo.addOnLoad(functionPointer)
+// dojo.addOnLoad(object, "functionName")
+
+ var dh = dojo.hostenv;
+ if(arguments.length == 1) {
+ dh.modulesLoadedListeners.push(obj);
+ } else if(arguments.length > 1) {
+ dh.modulesLoadedListeners.push(function() {
+ obj[functionName]();
+ });
+ }
+
+ //Added for xdomain loading. dojo.addOnLoad is used to
+ //indicate callbacks after doing some dojo.require() statements.
+ //In the xdomain case, if all the requires are loaded (after initial
+ //page load), then immediately call any listeners.
+ if(dh.post_load_ && dh.inFlightCount == 0 && !dh.loadNotifying){
+ dh.callLoaded();
+ }
+}
+
+dojo.addOnUnload = function(/*Object?*/obj, /*String|Function?*/functionName){
+// summary: registers a function to be triggered when the page unloads
+//
+// usage:
+// dojo.addOnLoad(functionPointer)
+// dojo.addOnLoad(object, "functionName")
+ var dh = dojo.hostenv;
+ if(arguments.length == 1){
+ dh.unloadListeners.push(obj);
+ } else if(arguments.length > 1) {
+ dh.unloadListeners.push(function() {
+ obj[functionName]();
+ });
+ }
+}
+
+dojo.hostenv.modulesLoaded = function(){
+ if(this.post_load_){ return; }
+ if(this.loadUriStack.length==0 && this.getTextStack.length==0){
+ if(this.inFlightCount > 0){
+ dojo.debug("files still in flight!");
+ return;
+ }
+ dojo.hostenv.callLoaded();
+ }
+}
+
+dojo.hostenv.callLoaded = function(){
+ //The "object" check is for IE, and the other opera check fixes an issue
+ //in Opera where it could not find the body element in some widget test cases.
+ //For 0.9, maybe route all browsers through the setTimeout (need protection
+ //still for non-browser environments though). This might also help the issue with
+ //FF 2.0 and freezing issues where we try to do sync xhr while background css images
+ //are being loaded (trac #2572)? Consider for 0.9.
+ if(typeof setTimeout == "object" || (djConfig["useXDomain"] && dojo.render.html.opera)){
+ setTimeout("dojo.hostenv.loaded();", 0);
+ }else{
+ dojo.hostenv.loaded();
+ }
+}
+
+dojo.hostenv.getModuleSymbols = function(/*String*/modulename){
+// summary:
+// Converts a module name in dotted JS notation to an array representing the path in the source tree
+ var syms = modulename.split(".");
+ for(var i = syms.length; i>0; i--){
+ var parentModule = syms.slice(0, i).join(".");
+ if((i==1) && !this.moduleHasPrefix(parentModule)){
+ // Support default module directory (sibling of dojo) for top-level modules
+ syms[0] = "../" + syms[0];
+ }else{
+ var parentModulePath = this.getModulePrefix(parentModule);
+ if(parentModulePath != parentModule){
+ syms.splice(0, i, parentModulePath);
+ break;
+ }
+ }
+ }
+ return syms; // Array
+}
+
+dojo.hostenv._global_omit_module_check = false;
+dojo.hostenv.loadModule = function(/*String*/moduleName, /*Boolean?*/exactOnly, /*Boolean?*/omitModuleCheck){
+// summary:
+// loads a Javascript module from the appropriate URI
+//
+// description:
+// loadModule("A.B") first checks to see if symbol A.B is defined.
+// If it is, it is simply returned (nothing to do).
+//
+// If it is not defined, it will look for "A/B.js" in the script root directory,
+// followed by "A.js".
+//
+// It throws if it cannot find a file to load, or if the symbol A.B is not
+// defined after loading.
+//
+// It returns the object A.B.
+//
+// This does nothing about importing symbols into the current package.
+// It is presumed that the caller will take care of that. For example, to import
+// all symbols:
+//
+// with (dojo.hostenv.loadModule("A.B")) {
+// ...
+// }
+//
+// And to import just the leaf symbol:
+//
+// var B = dojo.hostenv.loadModule("A.B");
+// ...
+//
+// dj_load is an alias for dojo.hostenv.loadModule
+
+ if(!moduleName){ return; }
+ omitModuleCheck = this._global_omit_module_check || omitModuleCheck;
+ var module = this.findModule(moduleName, false);
+ if(module){
+ return module;
+ }
+
+ // protect against infinite recursion from mutual dependencies
+ if(dj_undef(moduleName, this.loading_modules_)){
+ this.addedToLoadingCount.push(moduleName);
+ }
+ this.loading_modules_[moduleName] = 1;
+
+ // convert periods to slashes
+ var relpath = moduleName.replace(/\./g, '/') + '.js';
+
+ var nsyms = moduleName.split(".");
+
+ // this line allowed loading of a module manifest as if it were a namespace
+ // it's an interesting idea, but shouldn't be combined with 'namespaces' proper
+ // and leads to unwanted dependencies
+ // the effect can be achieved in other (albeit less-flexible) ways now, so I am
+ // removing this pending further design work
+ // perhaps we can explicitly define this idea of a 'module manifest', and subclass
+ // 'namespace manifest' from that
+ //dojo.getNamespace(nsyms[0]);
+
+ var syms = this.getModuleSymbols(moduleName);
+ var startedRelative = ((syms[0].charAt(0) != '/') && !syms[0].match(/^\w+:/));
+ var last = syms[syms.length - 1];
+ var ok;
+ // figure out if we're looking for a full package, if so, we want to do
+ // things slightly diffrently
+ if(last=="*"){
+ moduleName = nsyms.slice(0, -1).join('.');
+ while(syms.length){
+ syms.pop();
+ syms.push(this.pkgFileName);
+ relpath = syms.join("/") + '.js';
+ if(startedRelative && relpath.charAt(0)=="/"){
+ relpath = relpath.slice(1);
+ }
+ ok = this.loadPath(relpath, !omitModuleCheck ? moduleName : null);
+ if(ok){ break; }
+ syms.pop();
+ }
+ }else{
+ relpath = syms.join("/") + '.js';
+ moduleName = nsyms.join('.');
+ var modArg = !omitModuleCheck ? moduleName : null;
+ ok = this.loadPath(relpath, modArg);
+ if(!ok && !exactOnly){
+ syms.pop();
+ while(syms.length){
+ relpath = syms.join('/') + '.js';
+ ok = this.loadPath(relpath, modArg);
+ if(ok){ break; }
+ syms.pop();
+ relpath = syms.join('/') + '/'+this.pkgFileName+'.js';
+ if(startedRelative && relpath.charAt(0)=="/"){
+ relpath = relpath.slice(1);
+ }
+ ok = this.loadPath(relpath, modArg);
+ if(ok){ break; }
+ }
+ }
+
+ if(!ok && !omitModuleCheck){
+ dojo.raise("Could not load '" + moduleName + "'; last tried '" + relpath + "'");
+ }
+ }
+
+ // check that the symbol was defined
+ //Don't bother if we're doing xdomain (asynchronous) loading.
+ if(!omitModuleCheck && !this["isXDomain"]){
+ // pass in false so we can give better error
+ module = this.findModule(moduleName, false);
+ if(!module){
+ dojo.raise("symbol '" + moduleName + "' is not defined after loading '" + relpath + "'");
+ }
+ }
+
+ return module;
+}
+
+dojo.hostenv.startPackage = function(/*String*/packageName){
+// summary:
+// Creates a JavaScript package
+//
+// description:
+// startPackage("A.B") follows the path, and at each level creates a new empty
+// object or uses what already exists. It returns the result.
+//
+// packageName: the package to be created as a String in dot notation
+
+ //Make sure we have a string.
+ var fullPkgName = String(packageName);
+ var strippedPkgName = fullPkgName;
+
+ var syms = packageName.split(/\./);
+ if(syms[syms.length-1]=="*"){
+ syms.pop();
+ strippedPkgName = syms.join(".");
+ }
+ var evaledPkg = dojo.evalObjPath(strippedPkgName, true);
+ this.loaded_modules_[fullPkgName] = evaledPkg;
+ this.loaded_modules_[strippedPkgName] = evaledPkg;
+
+ return evaledPkg; // Object
+}
+
+dojo.hostenv.findModule = function(/*String*/moduleName, /*Boolean?*/mustExist){
+// summary:
+// Returns the Object representing the module, if it exists, otherwise null.
+//
+// moduleName A fully qualified module including package name, like 'A.B'.
+// mustExist Optional, default false. throw instead of returning null
+// if the module does not currently exist.
+
+ var lmn = String(moduleName);
+
+ if(this.loaded_modules_[lmn]){
+ return this.loaded_modules_[lmn]; // Object
+ }
+
+ if(mustExist){
+ dojo.raise("no loaded module named '" + moduleName + "'");
+ }
+ return null; // null
+}
+
+//Start of old bootstrap2:
+
+dojo.kwCompoundRequire = function(/*Object containing Arrays*/modMap){
+// description:
+// This method taks a "map" of arrays which one can use to optionally load dojo
+// modules. The map is indexed by the possible dojo.hostenv.name_ values, with
+// two additional values: "default" and "common". The items in the "default"
+// array will be loaded if none of the other items have been choosen based on
+// the hostenv.name_ item. The items in the "common" array will _always_ be
+// loaded, regardless of which list is chosen. Here's how it's normally
+// called:
+//
+// dojo.kwCompoundRequire({
+// browser: [
+// ["foo.bar.baz", true, true], // an example that passes multiple args to loadModule()
+// "foo.sample.*",
+// "foo.test,
+// ],
+// default: [ "foo.sample.*" ],
+// common: [ "really.important.module.*" ]
+// });
+
+ var common = modMap["common"]||[];
+ var result = modMap[dojo.hostenv.name_] ? common.concat(modMap[dojo.hostenv.name_]||[]) : common.concat(modMap["default"]||[]);
+
+ for(var x=0; x<result.length; x++){
+ var curr = result[x];
+ if(curr.constructor == Array){
+ dojo.hostenv.loadModule.apply(dojo.hostenv, curr);
+ }else{
+ dojo.hostenv.loadModule(curr);
+ }
+ }
+}
+
+dojo.require = function(/*String*/ resourceName){
+ // summary
+ // Ensure that the given resource (ie, javascript
+ // source file) has been loaded.
+ // description
+ // dojo.require() is similar to C's #include command or java's "import" command.
+ // You call dojo.require() to pull in the resources (ie, javascript source files)
+ // that define the functions you are using.
+ //
+ // Note that in the case of a build, many resources have already been included
+ // into dojo.js (ie, many of the javascript source files have been compressed and
+ // concatened into dojo.js), so many dojo.require() calls will simply return
+ // without downloading anything.
+ dojo.hostenv.loadModule.apply(dojo.hostenv, arguments);
+}
+
+dojo.requireIf = function(/*Boolean*/ condition, /*String*/ resourceName){
+ // summary
+ // If the condition is true then call dojo.require() for the specified resource
+ var arg0 = arguments[0];
+ if((arg0 === true)||(arg0=="common")||(arg0 && dojo.render[arg0].capable)){
+ var args = [];
+ for (var i = 1; i < arguments.length; i++) { args.push(arguments[i]); }
+ dojo.require.apply(dojo, args);
+ }
+}
+
+dojo.requireAfterIf = dojo.requireIf;
+
+dojo.provide = function(/*String*/ resourceName){
+ // summary
+ // Each javascript source file must have (exactly) one dojo.provide()
+ // call at the top of the file, corresponding to the file name.
+ // For example, dojo/src/foo.js must have dojo.provide("dojo.foo"); at the top of the file.
+ //
+ // description
+ // Each javascript source file is called a resource. When a resource
+ // is loaded by the browser, dojo.provide() registers that it has
+ // been loaded.
+ //
+ // For backwards compatibility reasons, in addition to registering the resource,
+ // dojo.provide() also ensures that the javascript object for the module exists. For
+ // example, dojo.provide("dojo.html.common"), in addition to registering that common.js
+ // is a resource for the dojo.html module, will ensure that the dojo.html javascript object
+ // exists, so that calls like dojo.html.foo = function(){ ... } don't fail.
+ //
+ // In the case of a build (or in the future, a rollup), where multiple javascript source
+ // files are combined into one bigger file (similar to a .lib or .jar file), that file
+ // will contain multiple dojo.provide() calls, to note that it includes
+ // multiple resources.
+ return dojo.hostenv.startPackage.apply(dojo.hostenv, arguments);
+}
+
+dojo.registerModulePath = function(/*String*/module, /*String*/prefix){
+ // summary: maps a module name to a path
+ // description: An unregistered module is given the default path of ../<module>,
+ // relative to Dojo root. For example, module acme is mapped to ../acme.
+ // If you want to use a different module name, use dojo.registerModulePath.
+ return dojo.hostenv.setModulePrefix(module, prefix);
+}
+
+if(djConfig["modulePaths"]){
+ for(var param in djConfig["modulePaths"]){
+ dojo.registerModulePath(param, djConfig["modulePaths"][param]);
+ }
+}
+
+dojo.setModulePrefix = function(/*String*/module, /*String*/prefix){
+ // summary: maps a module name to a path
+ dojo.deprecated('dojo.setModulePrefix("' + module + '", "' + prefix + '")', "replaced by dojo.registerModulePath", "0.5");
+ return dojo.registerModulePath(module, prefix);
+}
+
+dojo.exists = function(/*Object*/obj, /*String*/name){
+ // summary: determine if an object supports a given method
+ // description: useful for longer api chains where you have to test each object in the chain
+ var p = name.split(".");
+ for(var i = 0; i < p.length; i++){
+ if(!obj[p[i]]){ return false; } // Boolean
+ obj = obj[p[i]];
+ }
+ return true; // Boolean
+}
+
+// Localization routines
+
+dojo.hostenv.normalizeLocale = function(/*String?*/locale){
+// summary:
+// Returns canonical form of locale, as used by Dojo. All variants are case-insensitive and are separated by '-'
+// as specified in RFC 3066. If no locale is specified, the user agent's default is returned.
+
+ var result = locale ? locale.toLowerCase() : dojo.locale;
+ if(result == "root"){
+ result = "ROOT";
+ }
+ return result;// String
+};
+
+dojo.hostenv.searchLocalePath = function(/*String*/locale, /*Boolean*/down, /*Function*/searchFunc){
+// summary:
+// A helper method to assist in searching for locale-based resources. Will iterate through
+// the variants of a particular locale, either up or down, executing a callback function.
+// For example, "en-us" and true will try "en-us" followed by "en" and finally "ROOT".
+
+ locale = dojo.hostenv.normalizeLocale(locale);
+
+ var elements = locale.split('-');
+ var searchlist = [];
+ for(var i = elements.length; i > 0; i--){
+ searchlist.push(elements.slice(0, i).join('-'));
+ }
+ searchlist.push(false);
+ if(down){searchlist.reverse();}
+
+ for(var j = searchlist.length - 1; j >= 0; j--){
+ var loc = searchlist[j] || "ROOT";
+ var stop = searchFunc(loc);
+ if(stop){ break; }
+ }
+}
+
+//These two functions are placed outside of preloadLocalizations
+//So that the xd loading can use/override them.
+dojo.hostenv.localesGenerated =["ROOT","es-es","es","it-it","pt-br","de","fr-fr","zh-cn","pt","en-us","zh","fr","zh-tw","it","en-gb","xx","de-de","ko-kr","ja-jp","ko","en","ja"]; // value will be inserted here at build time, if necessary
+
+dojo.hostenv.registerNlsPrefix = function(){
+// summary:
+// Register module "nls" to point where Dojo can find pre-built localization files
+ dojo.registerModulePath("nls","nls");
+}
+
+dojo.hostenv.preloadLocalizations = function(){
+// summary:
+// Load built, flattened resource bundles, if available for all locales used in the page.
+// Execute only once. Note that this is a no-op unless there is a build.
+
+ if(dojo.hostenv.localesGenerated){
+ dojo.hostenv.registerNlsPrefix();
+
+ function preload(locale){
+ locale = dojo.hostenv.normalizeLocale(locale);
+ dojo.hostenv.searchLocalePath(locale, true, function(loc){
+ for(var i=0; i<dojo.hostenv.localesGenerated.length;i++){
+ if(dojo.hostenv.localesGenerated[i] == loc){
+ dojo["require"]("nls.dojo_"+loc);
+ return true; // Boolean
+ }
+ }
+ return false; // Boolean
+ });
+ }
+ preload();
+ var extra = djConfig.extraLocale||[];
+ for(var i=0; i<extra.length; i++){
+ preload(extra[i]);
+ }
+ }
+ dojo.hostenv.preloadLocalizations = function(){};
+}
+
+dojo.requireLocalization = function(/*String*/moduleName, /*String*/bundleName, /*String?*/locale, /*String?*/availableFlatLocales){
+// summary:
+// Declares translated resources and loads them if necessary, in the same style as dojo.require.
+// Contents of the resource bundle are typically strings, but may be any name/value pair,
+// represented in JSON format. See also dojo.i18n.getLocalization.
+//
+// moduleName: name of the package containing the "nls" directory in which the bundle is found
+// bundleName: bundle name, i.e. the filename without the '.js' suffix
+// locale: the locale to load (optional) By default, the browser's user locale as defined by dojo.locale
+// availableFlatLocales: A comma-separated list of the available, flattened locales for this bundle.
+// This argument should only be set by the build process.
+//
+// description:
+// Load translated resource bundles provided underneath the "nls" directory within a package.
+// Translated resources may be located in different packages throughout the source tree. For example,
+// a particular widget may define one or more resource bundles, structured in a program as follows,
+// where moduleName is mycode.mywidget and bundleNames available include bundleone and bundletwo:
+// ...
+// mycode/
+// mywidget/
+// nls/
+// bundleone.js (the fallback translation, English in this example)
+// bundletwo.js (also a fallback translation)
+// de/
+// bundleone.js
+// bundletwo.js
+// de-at/
+// bundleone.js
+// en/
+// (empty; use the fallback translation)
+// en-us/
+// bundleone.js
+// en-gb/
+// bundleone.js
+// es/
+// bundleone.js
+// bundletwo.js
+// ...etc
+// ...
+// Each directory is named for a locale as specified by RFC 3066, (http://www.ietf.org/rfc/rfc3066.txt),
+// normalized in lowercase. Note that the two bundles in the example do not define all the same variants.
+// For a given locale, bundles will be loaded for that locale and all more general locales above it, including
+// a fallback at the root directory. For example, a declaration for the "de-at" locale will first
+// load nls/de-at/bundleone.js, then nls/de/bundleone.js and finally nls/bundleone.js. The data will
+// be flattened into a single Object so that lookups will follow this cascading pattern. An optional build
+// step can preload the bundles to avoid data redundancy and the multiple network hits normally required to
+// load these resources.
+
+ dojo.hostenv.preloadLocalizations();
+ var targetLocale = dojo.hostenv.normalizeLocale(locale);
+ var bundlePackage = [moduleName, "nls", bundleName].join(".");
+//NOTE: When loading these resources, the packaging does not match what is on disk. This is an
+// implementation detail, as this is just a private data structure to hold the loaded resources.
+// e.g. tests/hello/nls/en-us/salutations.js is loaded as the object tests.hello.nls.salutations.en_us={...}
+// The structure on disk is intended to be most convenient for developers and translators, but in memory
+// it is more logical and efficient to store in a different order. Locales cannot use dashes, since the
+// resulting path will not evaluate as valid JS, so we translate them to underscores.
+
+ //Find the best-match locale to load if we have available flat locales.
+ var bestLocale = "";
+ if(availableFlatLocales){
+ var flatLocales = availableFlatLocales.split(",");
+ for(var i = 0; i < flatLocales.length; i++){
+ //Locale must match from start of string.
+ if(targetLocale.indexOf(flatLocales[i]) == 0){
+ if(flatLocales[i].length > bestLocale.length){
+ bestLocale = flatLocales[i];
+ }
+ }
+ }
+ if(!bestLocale){
+ bestLocale = "ROOT";
+ }
+ }
+
+ //See if the desired locale is already loaded.
+ var tempLocale = availableFlatLocales ? bestLocale : targetLocale;
+ var bundle = dojo.hostenv.findModule(bundlePackage);
+ var localizedBundle = null;
+ if(bundle){
+ if(djConfig.localizationComplete && bundle._built){return;}
+ var jsLoc = tempLocale.replace('-', '_');
+ var translationPackage = bundlePackage+"."+jsLoc;
+ localizedBundle = dojo.hostenv.findModule(translationPackage);
+ }
+
+ if(!localizedBundle){
+ bundle = dojo.hostenv.startPackage(bundlePackage);
+ var syms = dojo.hostenv.getModuleSymbols(moduleName);
+ var modpath = syms.concat("nls").join("/");
+ var parent;
+
+ dojo.hostenv.searchLocalePath(tempLocale, availableFlatLocales, function(loc){
+ var jsLoc = loc.replace('-', '_');
+ var translationPackage = bundlePackage + "." + jsLoc;
+ var loaded = false;
+ if(!dojo.hostenv.findModule(translationPackage)){
+ // Mark loaded whether it's found or not, so that further load attempts will not be made
+ dojo.hostenv.startPackage(translationPackage);
+ var module = [modpath];
+ if(loc != "ROOT"){module.push(loc);}
+ module.push(bundleName);
+ var filespec = module.join("/") + '.js';
+ loaded = dojo.hostenv.loadPath(filespec, null, function(hash){
+ // Use singleton with prototype to point to parent bundle, then mix-in result from loadPath
+ var clazz = function(){};
+ clazz.prototype = parent;
+ bundle[jsLoc] = new clazz();
+ for(var j in hash){ bundle[jsLoc][j] = hash[j]; }
+ });
+ }else{
+ loaded = true;
+ }
+ if(loaded && bundle[jsLoc]){
+ parent = bundle[jsLoc];
+ }else{
+ bundle[jsLoc] = parent;
+ }
+
+ if(availableFlatLocales){
+ //Stop the locale path searching if we know the availableFlatLocales, since
+ //the first call to this function will load the only bundle that is needed.
+ return true;
+ }
+ });
+ }
+
+ //Save the best locale bundle as the target locale bundle when we know the
+ //the available bundles.
+ if(availableFlatLocales && targetLocale != bestLocale){
+ bundle[targetLocale.replace('-', '_')] = bundle[bestLocale.replace('-', '_')];
+ }
+};
+
+(function(){
+ // If other locales are used, dojo.requireLocalization should load them as well, by default.
+ // Override dojo.requireLocalization to do load the default bundle, then iterate through the
+ // extraLocale list and load those translations as well, unless a particular locale was requested.
+
+ var extra = djConfig.extraLocale;
+ if(extra){
+ if(!extra instanceof Array){
+ extra = [extra];
+ }
+
+ var req = dojo.requireLocalization;
+ dojo.requireLocalization = function(m, b, locale, availableFlatLocales){
+ req(m,b,locale, availableFlatLocales);
+ if(locale){return;}
+ for(var i=0; i<extra.length; i++){
+ req(m,b,extra[i], availableFlatLocales);
+ }
+ };
+ }
+})();
+
+};
+
+if(typeof window != 'undefined'){
+
+ // attempt to figure out the path to dojo if it isn't set in the config
+ (function(){
+ // before we get any further with the config options, try to pick them out
+ // of the URL. Most of this code is from NW
+ if(djConfig.allowQueryConfig){
+ var baseUrl = document.location.toString(); // FIXME: use location.query instead?
+ var params = baseUrl.split("?", 2);
+ if(params.length > 1){
+ var paramStr = params[1];
+ var pairs = paramStr.split("&");
+ for(var x in pairs){
+ var sp = pairs[x].split("=");
+ // FIXME: is this eval dangerous?
+ if((sp[0].length > 9)&&(sp[0].substr(0, 9) == "djConfig.")){
+ var opt = sp[0].substr(9);
+ try{
+ djConfig[opt]=eval(sp[1]);
+ }catch(e){
+ djConfig[opt]=sp[1];
+ }
+ }
+ }
+ }
+ }
+
+ if(
+ ((djConfig["baseScriptUri"] == "")||(djConfig["baseRelativePath"] == "")) &&
+ (document && document.getElementsByTagName)
+ ){
+ var scripts = document.getElementsByTagName("script");
+ var rePkg = /(__package__|dojo|bootstrap1)\.js([\?\.]|$)/i;
+ for(var i = 0; i < scripts.length; i++) {
+ var src = scripts[i].getAttribute("src");
+ if(!src) { continue; }
+ var m = src.match(rePkg);
+ if(m) {
+ var root = src.substring(0, m.index);
+ if(src.indexOf("bootstrap1") > -1) { root += "../"; }
+ if(!this["djConfig"]) { djConfig = {}; }
+ if(djConfig["baseScriptUri"] == "") { djConfig["baseScriptUri"] = root; }
+ if(djConfig["baseRelativePath"] == "") { djConfig["baseRelativePath"] = root; }
+ break;
+ }
+ }
+ }
+
+ // fill in the rendering support information in dojo.render.*
+ var dr = dojo.render;
+ var drh = dojo.render.html;
+ var drs = dojo.render.svg;
+ var dua = (drh.UA = navigator.userAgent);
+ var dav = (drh.AV = navigator.appVersion);
+ var t = true;
+ var f = false;
+ drh.capable = t;
+ drh.support.builtin = t;
+
+ dr.ver = parseFloat(drh.AV);
+ dr.os.mac = dav.indexOf("Macintosh") >= 0;
+ dr.os.win = dav.indexOf("Windows") >= 0;
+ // could also be Solaris or something, but it's the same browser
+ dr.os.linux = dav.indexOf("X11") >= 0;
+
+ drh.opera = dua.indexOf("Opera") >= 0;
+ drh.khtml = (dav.indexOf("Konqueror") >= 0)||(dav.indexOf("Safari") >= 0);
+ drh.safari = dav.indexOf("Safari") >= 0;
+ var geckoPos = dua.indexOf("Gecko");
+ drh.mozilla = drh.moz = (geckoPos >= 0)&&(!drh.khtml);
+ if (drh.mozilla) {
+ // gecko version is YYYYMMDD
+ drh.geckoVersion = dua.substring(geckoPos + 6, geckoPos + 14);
+ }
+ drh.ie = (document.all)&&(!drh.opera);
+ drh.ie50 = drh.ie && dav.indexOf("MSIE 5.0")>=0;
+ drh.ie55 = drh.ie && dav.indexOf("MSIE 5.5")>=0;
+ drh.ie60 = drh.ie && dav.indexOf("MSIE 6.0")>=0;
+ drh.ie70 = drh.ie && dav.indexOf("MSIE 7.0")>=0;
+
+ var cm = document["compatMode"];
+ drh.quirks = (cm == "BackCompat")||(cm == "QuirksMode")||drh.ie55||drh.ie50;
+
+ // TODO: is the HTML LANG attribute relevant?
+ dojo.locale = dojo.locale || (drh.ie ? navigator.userLanguage : navigator.language).toLowerCase();
+
+ dr.vml.capable=drh.ie;
+ drs.capable = f;
+ drs.support.plugin = f;
+ drs.support.builtin = f;
+ var tdoc = window["document"];
+ var tdi = tdoc["implementation"];
+
+ if((tdi)&&(tdi["hasFeature"])&&(tdi.hasFeature("org.w3c.dom.svg", "1.0"))){
+ drs.capable = t;
+ drs.support.builtin = t;
+ drs.support.plugin = f;
+ }
+ // webkits after 420 support SVG natively. The test string is "AppleWebKit/420+"
+ if(drh.safari){
+ var tmp = dua.split("AppleWebKit/")[1];
+ var ver = parseFloat(tmp.split(" ")[0]);
+ if(ver >= 420){
+ drs.capable = t;
+ drs.support.builtin = t;
+ drs.support.plugin = f;
+ }
+ }else{
+ }
+ })();
+
+ dojo.hostenv.startPackage("dojo.hostenv");
+
+ dojo.render.name = dojo.hostenv.name_ = 'browser';
+ dojo.hostenv.searchIds = [];
+
+ // These are in order of decreasing likelihood; this will change in time.
+ dojo.hostenv._XMLHTTP_PROGIDS = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'];
+
+ dojo.hostenv.getXmlhttpObject = function(){
+ // summary: does the work of portably generating a new XMLHTTPRequest object.
+ var http = null;
+ var last_e = null;
+ try{ http = new XMLHttpRequest(); }catch(e){}
+ if(!http){
+ for(var i=0; i<3; ++i){
+ var progid = dojo.hostenv._XMLHTTP_PROGIDS[i];
+ try{
+ http = new ActiveXObject(progid);
+ }catch(e){
+ last_e = e;
+ }
+
+ if(http){
+ dojo.hostenv._XMLHTTP_PROGIDS = [progid]; // so faster next time
+ break;
+ }
+ }
+
+ /*if(http && !http.toString) {
+ http.toString = function() { "[object XMLHttpRequest]"; }
+ }*/
+ }
+
+ if(!http){
+ return dojo.raise("XMLHTTP not available", last_e);
+ }
+
+ return http; // XMLHTTPRequest instance
+ }
+
+ dojo.hostenv._blockAsync = false;
+ dojo.hostenv.getText = function(uri, async_cb, fail_ok){
+ // summary: Read the contents of the specified uri and return those contents.
+ // uri:
+ // A relative or absolute uri. If absolute, it still must be in
+ // the same "domain" as we are.
+ // async_cb:
+ // If not specified, load synchronously. If specified, load
+ // asynchronously, and use async_cb as the progress handler which
+ // takes the xmlhttp object as its argument. If async_cb, this
+ // function returns null.
+ // fail_ok:
+ // Default false. If fail_ok and !async_cb and loading fails,
+ // return null instead of throwing.
+
+ // need to block async callbacks from snatching this thread as the result
+ // of an async callback might call another sync XHR, this hangs khtml forever
+ // hostenv._blockAsync must also be checked in BrowserIO's watchInFlight()
+ // NOTE: must be declared before scope switches ie. this.getXmlhttpObject()
+ if(!async_cb){ this._blockAsync = true; }
+
+ var http = this.getXmlhttpObject();
+
+ function isDocumentOk(http){
+ var stat = http["status"];
+ // allow a 304 use cache, needed in konq (is this compliant with the http spec?)
+ return Boolean((!stat)||((200 <= stat)&&(300 > stat))||(stat==304));
+ }
+
+ if(async_cb){
+ var _this = this, timer = null, gbl = dojo.global();
+ var xhr = dojo.evalObjPath("dojo.io.XMLHTTPTransport");
+ http.onreadystatechange = function(){
+ if(timer){ gbl.clearTimeout(timer); timer = null; }
+ if(_this._blockAsync || (xhr && xhr._blockAsync)){
+ timer = gbl.setTimeout(function () { http.onreadystatechange.apply(this); }, 10);
+ }else{
+ if(4==http.readyState){
+ if(isDocumentOk(http)){
+ // dojo.debug("LOADED URI: "+uri);
+ async_cb(http.responseText);
+ }
+ }
+ }
+ }
+ }
+
+ http.open('GET', uri, async_cb ? true : false);
+ try{
+ http.send(null);
+ if(async_cb){
+ return null;
+ }
+ if(!isDocumentOk(http)){
+ var err = Error("Unable to load "+uri+" status:"+ http.status);
+ err.status = http.status;
+ err.responseText = http.responseText;
+ throw err;
+ }
+ }catch(e){
+ this._blockAsync = false;
+ if((fail_ok)&&(!async_cb)){
+ return null;
+ }else{
+ throw e;
+ }
+ }
+
+ this._blockAsync = false;
+ return http.responseText; // String
+ }
+
+ dojo.hostenv.defaultDebugContainerId = 'dojoDebug';
+ dojo.hostenv._println_buffer = [];
+ dojo.hostenv._println_safe = false;
+ dojo.hostenv.println = function(/*String*/line){
+ // summary:
+ // prints the provided line to whatever logging container is
+ // available. If the page isn't loaded yet, the line may be added
+ // to a buffer for printing later.
+ if(!dojo.hostenv._println_safe){
+ dojo.hostenv._println_buffer.push(line);
+ }else{
+ try {
+ var console = document.getElementById(djConfig.debugContainerId ?
+ djConfig.debugContainerId : dojo.hostenv.defaultDebugContainerId);
+ if(!console) { console = dojo.body(); }
+
+ var div = document.createElement("div");
+ div.appendChild(document.createTextNode(line));
+ console.appendChild(div);
+ } catch (e) {
+ try{
+ // safari needs the output wrapped in an element for some reason
+ document.write("<div>" + line + "</div>");
+ }catch(e2){
+ window.status = line;
+ }
+ }
+ }
+ }
+
+ dojo.addOnLoad(function(){
+ dojo.hostenv._println_safe = true;
+ while(dojo.hostenv._println_buffer.length > 0){
+ dojo.hostenv.println(dojo.hostenv._println_buffer.shift());
+ }
+ });
+
+ function dj_addNodeEvtHdlr(/*DomNode*/node, /*String*/evtName, /*Function*/fp){
+ // summary:
+ // non-destructively adds the specified function to the node's
+ // evtName handler.
+ // node: the DomNode to add the handler to
+ // evtName: should be in the form "click" for "onclick" handlers
+ var oldHandler = node["on"+evtName] || function(){};
+ node["on"+evtName] = function(){
+ fp.apply(node, arguments);
+ oldHandler.apply(node, arguments);
+ }
+ return true;
+ }
+
+ dojo.hostenv._djInitFired = false;
+ // BEGIN DOMContentLoaded, from Dean Edwards (http://dean.edwards.name/weblog/2006/06/again/)
+ function dj_load_init(e){
+ dojo.hostenv._djInitFired = true;
+ // allow multiple calls, only first one will take effect
+ // A bug in khtml calls events callbacks for document for event which isnt supported
+ // for example a created contextmenu event calls DOMContentLoaded, workaround
+ var type = (e && e.type) ? e.type.toLowerCase() : "load";
+ if(arguments.callee.initialized || (type!="domcontentloaded" && type!="load")){ return; }
+ arguments.callee.initialized = true;
+ if(typeof(_timer) != 'undefined'){
+ clearInterval(_timer);
+ delete _timer;
+ }
+
+ var initFunc = function(){
+ //perform initialization
+ if(dojo.render.html.ie){
+ dojo.hostenv.makeWidgets();
+ }
+ };
+
+ if(dojo.hostenv.inFlightCount == 0){
+ initFunc();
+ dojo.hostenv.modulesLoaded();
+ }else{
+ //This else case should be xdomain loading.
+ //Make sure this is the first thing in the load listener array.
+ //Part of the dojo.addOnLoad guarantee is that when the listeners are notified,
+ //It means the DOM (or page) has loaded and that widgets have been parsed.
+ dojo.hostenv.modulesLoadedListeners.unshift(initFunc);
+ }
+ }
+
+ // START DOMContentLoaded
+ // Mozilla and Opera 9 expose the event we could use
+ if(document.addEventListener){
+ // NOTE:
+ // due to a threading issue in Firefox 2.0, we can't enable
+ // DOMContentLoaded on that platform. For more information, see:
+ // http://trac.dojotoolkit.org/ticket/1704
+ if(dojo.render.html.opera || (dojo.render.html.moz && (djConfig["enableMozDomContentLoaded"] === true))){
+ document.addEventListener("DOMContentLoaded", dj_load_init, null);
+ }
+
+ // mainly for Opera 8.5, won't be fired if DOMContentLoaded fired already.
+ // also used for Mozilla because of trac #1640
+ window.addEventListener("load", dj_load_init, null);
+ }
+
+ // for Internet Explorer. readyState will not be achieved on init call, but dojo doesn't need it
+ // however, we'll include it because we don't know if there are other functions added that might.
+ // Note that this has changed because the build process strips all comments--including conditional
+ // ones.
+ if(dojo.render.html.ie && dojo.render.os.win){
+ document.attachEvent("onreadystatechange", function(e){
+ if(document.readyState == "complete"){
+ dj_load_init();
+ }
+ });
+ }
+
+ if (/(WebKit|khtml)/i.test(navigator.userAgent)) { // sniff
+ var _timer = setInterval(function() {
+ if (/loaded|complete/.test(document.readyState)) {
+ dj_load_init(); // call the onload handler
+ }
+ }, 10);
+ }
+ // END DOMContentLoaded
+
+ // IE WebControl hosted in an application can fire "beforeunload" and "unload"
+ // events when control visibility changes, causing Dojo to unload too soon. The
+ // following code fixes the problem
+ // Reference: http://support.microsoft.com/default.aspx?scid=kb;en-us;199155
+ if(dojo.render.html.ie){
+ dj_addNodeEvtHdlr(window, "beforeunload", function(){
+ dojo.hostenv._unloading = true;
+ window.setTimeout(function() {
+ dojo.hostenv._unloading = false;
+ }, 0);
+ });
+ }
+
+ dj_addNodeEvtHdlr(window, "unload", function(){
+ dojo.hostenv.unloaded();
+ if((!dojo.render.html.ie)||(dojo.render.html.ie && dojo.hostenv._unloading)){
+ dojo.hostenv.unloaded();
+ }
+ });
+
+ dojo.hostenv.makeWidgets = function(){
+ // you can put searchIds in djConfig and dojo.hostenv at the moment
+ // we should probably eventually move to one or the other
+ var sids = [];
+ if(djConfig.searchIds && djConfig.searchIds.length > 0) {
+ sids = sids.concat(djConfig.searchIds);
+ }
+ if(dojo.hostenv.searchIds && dojo.hostenv.searchIds.length > 0) {
+ sids = sids.concat(dojo.hostenv.searchIds);
+ }
+
+ if((djConfig.parseWidgets)||(sids.length > 0)){
+ if(dojo.evalObjPath("dojo.widget.Parse")){
+ // we must do this on a delay to avoid:
+ // http://www.shaftek.org/blog/archives/000212.html
+ // (IE bug)
+ var parser = new dojo.xml.Parse();
+ if(sids.length > 0){
+ for(var x=0; x<sids.length; x++){
+ var tmpNode = document.getElementById(sids[x]);
+ if(!tmpNode){ continue; }
+ var frag = parser.parseElement(tmpNode, null, true);
+ dojo.widget.getParser().createComponents(frag);
+ }
+ }else if(djConfig.parseWidgets){
+ var frag = parser.parseElement(dojo.body(), null, true);
+ dojo.widget.getParser().createComponents(frag);
+ }
+ }
+ }
+ }
+
+ dojo.addOnLoad(function(){
+ if(!dojo.render.html.ie) {
+ dojo.hostenv.makeWidgets();
+ }
+ });
+
+ try{
+ if(dojo.render.html.ie){
+ document.namespaces.add("v","urn:schemas-microsoft-com:vml");
+ document.createStyleSheet().addRule("v\\:*", "behavior:url(#default#VML)");
+ }
+ }catch(e){ }
+
+ // stub, over-ridden by debugging code. This will at least keep us from
+ // breaking when it's not included
+ dojo.hostenv.writeIncludes = function(){}
+
+ //TODOC: HOW TO DOC THIS?
+ // @global: dj_currentDocument
+ // summary:
+ // Current document object. 'dj_currentDocument' can be modified for temporary context shifting.
+ // description:
+ // dojo.doc() returns dojo.currentDocument.
+ // Refer to dojo.doc() rather than referring to 'window.document' to ensure your
+ // code runs correctly in managed contexts.
+ if(!dj_undef("document", this)){
+ dj_currentDocument = this.document;
+ }
+
+ dojo.doc = function(){
+ // summary:
+ // return the document object associated with the dojo.global()
+ return dj_currentDocument;
+ }
+
+ dojo.body = function(){
+ // summary:
+ // return the body object associated with dojo.doc()
+ // Note: document.body is not defined for a strict xhtml document
+ return dojo.doc().body || dojo.doc().getElementsByTagName("body")[0];
+ }
+
+ dojo.byId = function(/*String*/id, /*DocumentElement*/doc){
+ // summary:
+ // similar to other library's "$" function, takes a string
+ // representing a DOM id or a DomNode and returns the
+ // corresponding DomNode. If a Node is passed, this function is a
+ // no-op. Returns a single DOM node or null, working around
+ // several browser-specific bugs to do so.
+ // id: DOM id or DOM Node
+ // doc:
+ // optional, defaults to the current value of dj_currentDocument.
+ // Can be used to retreive node references from other documents.
+ if((id)&&((typeof id == "string")||(id instanceof String))){
+ if(!doc){ doc = dj_currentDocument; }
+ var ele = doc.getElementById(id);
+ // workaround bug in IE and Opera 8.2 where getElementById returns wrong element
+ if(ele && (ele.id != id) && doc.all){
+ ele = null;
+ // get all matching elements with this id
+ eles = doc.all[id];
+ if(eles){
+ // if more than 1, choose first with the correct id
+ if(eles.length){
+ for(var i=0; i<eles.length; i++){
+ if(eles[i].id == id){
+ ele = eles[i];
+ break;
+ }
+ }
+ // return 1 and only element
+ }else{
+ ele = eles;
+ }
+ }
+ }
+ return ele; // DomNode
+ }
+ return id; // DomNode
+ }
+
+ dojo.setContext = function(/*Object*/globalObject, /*DocumentElement*/globalDocument){
+ // summary:
+ // changes the behavior of many core Dojo functions that deal with
+ // namespace and DOM lookup, changing them to work in a new global
+ // context. The varibles dj_currentContext and dj_currentDocument
+ // are modified as a result of calling this function.
+ dj_currentContext = globalObject;
+ dj_currentDocument = globalDocument;
+ };
+
+ dojo._fireCallback = function(callback, context, cbArguments){
+ if((context)&&((typeof callback == "string")||(callback instanceof String))){
+ callback=context[callback];
+ }
+ return (context ? callback.apply(context, cbArguments || [ ]) : callback());
+ }
+
+ dojo.withGlobal = function(/*Object*/globalObject, /*Function*/callback, /*Object?*/thisObject, /*Array?*/cbArguments){
+ // summary:
+ // Call callback with globalObject as dojo.global() and globalObject.document
+ // as dojo.doc(). If provided, globalObject will be executed in the context of
+ // object thisObject
+ // description:
+ // When callback() returns or throws an error, the dojo.global() and dojo.doc() will
+ // be restored to its previous state.
+ var rval;
+ var oldGlob = dj_currentContext;
+ var oldDoc = dj_currentDocument;
+ try{
+ dojo.setContext(globalObject, globalObject.document);
+ rval = dojo._fireCallback(callback, thisObject, cbArguments);
+ }finally{
+ dojo.setContext(oldGlob, oldDoc);
+ }
+ return rval;
+ }
+
+ dojo.withDoc = function (/*Object*/documentObject, /*Function*/callback, /*Object?*/thisObject, /*Array?*/cbArguments) {
+ // summary:
+ // Call callback with documentObject as dojo.doc(). If provided, callback will be executed
+ // in the context of object thisObject
+ // description:
+ // When callback() returns or throws an error, the dojo.doc() will
+ // be restored to its previous state.
+ var rval;
+ var oldDoc = dj_currentDocument;
+ try{
+ dj_currentDocument = documentObject;
+ rval = dojo._fireCallback(callback, thisObject, cbArguments);
+ }finally{
+ dj_currentDocument = oldDoc;
+ }
+ return rval;
+ }
+
+} //if (typeof window != 'undefined')
+
+//Load debug code if necessary.
+dojo.requireIf((djConfig["isDebug"] || djConfig["debugAtAllCosts"]), "dojo.debug");
+
+//window.widget is for Dashboard detection
+//The full conditionals are spelled out to avoid issues during builds.
+//Builds may be looking for require/requireIf statements and processing them.
+dojo.requireIf(djConfig["debugAtAllCosts"] && !window.widget && !djConfig["useXDomain"], "dojo.browser_debug");
+dojo.requireIf(djConfig["debugAtAllCosts"] && !window.widget && djConfig["useXDomain"], "dojo.browser_debug_xd");
+
+dojo.provide("dojo.lang.common");
+
+dojo.lang.inherits = function(/*Function*/subclass, /*Function*/superclass){
+ // summary: Set up inheritance between two classes.
+ if(!dojo.lang.isFunction(superclass)){
+ dojo.raise("dojo.inherits: superclass argument ["+superclass+"] must be a function (subclass: ["+subclass+"']");
+ }
+ subclass.prototype = new superclass();
+ subclass.prototype.constructor = subclass;
+ subclass.superclass = superclass.prototype;
+ // DEPRECATED: super is a reserved word, use 'superclass'
+ subclass['super'] = superclass.prototype;
+}
+
+dojo.lang._mixin = function(/*Object*/ obj, /*Object*/ props){
+ // summary:
+ // Adds all properties and methods of props to obj. This addition is
+ // "prototype extension safe", so that instances of objects will not
+ // pass along prototype defaults.
+ var tobj = {};
+ for(var x in props){
+ // the "tobj" condition avoid copying properties in "props"
+ // inherited from Object.prototype. For example, if obj has a custom
+ // toString() method, don't overwrite it with the toString() method
+ // that props inherited from Object.protoype
+ if((typeof tobj[x] == "undefined") || (tobj[x] != props[x])){
+ obj[x] = props[x];
+ }
+ }
+ // IE doesn't recognize custom toStrings in for..in
+ if(dojo.render.html.ie
+ && (typeof(props["toString"]) == "function")
+ && (props["toString"] != obj["toString"])
+ && (props["toString"] != tobj["toString"]))
+ {
+ obj.toString = props.toString;
+ }
+ return obj; // Object
+}
+
+dojo.lang.mixin = function(/*Object*/obj, /*Object...*/props){
+ // summary: Adds all properties and methods of props to obj.
+ for(var i=1, l=arguments.length; i<l; i++){
+ dojo.lang._mixin(obj, arguments[i]);
+ }
+ return obj; // Object
+}
+
+dojo.lang.extend = function(/*Object*/ constructor, /*Object...*/ props){
+ // summary:
+ // Adds all properties and methods of props to constructor's
+ // prototype, making them available to all instances created with
+ // constructor.
+ for(var i=1, l=arguments.length; i<l; i++){
+ dojo.lang._mixin(constructor.prototype, arguments[i]);
+ }
+ return constructor; // Object
+}
+
+// Promote to dojo module
+dojo.inherits = dojo.lang.inherits;
+//dojo.lang._mixin = dojo.lang._mixin;
+dojo.mixin = dojo.lang.mixin;
+dojo.extend = dojo.lang.extend;
+
+dojo.lang.find = function( /*Array*/ array,
+ /*Object*/ value,
+ /*Boolean?*/ identity,
+ /*Boolean?*/ findLast){
+ // summary:
+ // Return the index of value in array, returning -1 if not found.
+ // array: just what you think
+ // value: the value to locate
+ // identity:
+ // If true, matches with identity comparison (===). If false, uses
+ // normal comparison (==).
+ // findLast:
+ // If true, returns index of last instance of value.
+ // examples:
+ // find(array, value[, identity [findLast]]) // recommended
+ // find(value, array[, identity [findLast]]) // deprecated
+
+ // support both (array, value) and (value, array)
+ if(!dojo.lang.isArrayLike(array) && dojo.lang.isArrayLike(value)) {
+ dojo.deprecated('dojo.lang.find(value, array)', 'use dojo.lang.find(array, value) instead', "0.5");
+ var temp = array;
+ array = value;
+ value = temp;
+ }
+ var isString = dojo.lang.isString(array);
+ if(isString) { array = array.split(""); }
+
+ if(findLast) {
+ var step = -1;
+ var i = array.length - 1;
+ var end = -1;
+ } else {
+ var step = 1;
+ var i = 0;
+ var end = array.length;
+ }
+ if(identity){
+ while(i != end) {
+ if(array[i] === value){ return i; }
+ i += step;
+ }
+ }else{
+ while(i != end) {
+ if(array[i] == value){ return i; }
+ i += step;
+ }
+ }
+ return -1; // number
+}
+
+dojo.lang.indexOf = dojo.lang.find;
+
+dojo.lang.findLast = function(/*Array*/array, /*Object*/value, /*boolean?*/identity){
+ // summary:
+ // Return index of last occurance of value in array, returning -1 if
+ // not found. This is a shortcut for dojo.lang.find() with a true
+ // value for its "findLast" parameter.
+ // identity:
+ // If true, matches with identity comparison (===). If false, uses
+ // normal comparison (==).
+ return dojo.lang.find(array, value, identity, true); // number
+}
+
+dojo.lang.lastIndexOf = dojo.lang.findLast;
+
+dojo.lang.inArray = function(array /*Array*/, value /*Object*/){
+ // summary: Return true if value is present in array.
+ return dojo.lang.find(array, value) > -1; // boolean
+}
+
+/**
+ * Partial implmentation of is* functions from
+ * http://www.crockford.com/javascript/recommend.html
+ * NOTE: some of these may not be the best thing to use in all situations
+ * as they aren't part of core JS and therefore can't work in every case.
+ * See WARNING messages inline for tips.
+ *
+ * The following is* functions are fairly "safe"
+ */
+
+dojo.lang.isObject = function(/*anything*/ it){
+ // summary: Return true if it is an Object, Array or Function.
+ if(typeof it == "undefined"){ return false; }
+ return (typeof it == "object" || it === null || dojo.lang.isArray(it) || dojo.lang.isFunction(it)); // Boolean
+}
+
+dojo.lang.isArray = function(/*anything*/ it){
+ // summary: Return true if it is an Array.
+ return (it && it instanceof Array || typeof it == "array"); // Boolean
+}
+
+dojo.lang.isArrayLike = function(/*anything*/ it){
+ // summary:
+ // Return true if it can be used as an array (i.e. is an object with
+ // an integer length property).
+ if((!it)||(dojo.lang.isUndefined(it))){ return false; }
+ if(dojo.lang.isString(it)){ return false; }
+ if(dojo.lang.isFunction(it)){ return false; } // keeps out built-in constructors (Number, String, ...) which have length properties
+ if(dojo.lang.isArray(it)){ return true; }
+ // form node itself is ArrayLike, but not always iterable. Use form.elements instead.
+ if((it.tagName)&&(it.tagName.toLowerCase()=='form')){ return false; }
+ if(dojo.lang.isNumber(it.length) && isFinite(it.length)){ return true; }
+ return false; // Boolean
+}
+
+dojo.lang.isFunction = function(/*anything*/ it){
+ // summary: Return true if it is a Function.
+ return (it instanceof Function || typeof it == "function"); // Boolean
+};
+
+(function(){
+ // webkit treats NodeList as a function, which is bad
+ if((dojo.render.html.capable)&&(dojo.render.html["safari"])){
+ dojo.lang.isFunction = function(/*anything*/ it){
+ if((typeof(it) == "function") && (it == "[object NodeList]")) { return false; }
+ return (it instanceof Function || typeof it == "function"); // Boolean
+ }
+ }
+})();
+
+dojo.lang.isString = function(/*anything*/ it){
+ // summary: Return true if it is a String.
+ return (typeof it == "string" || it instanceof String);
+}
+
+dojo.lang.isAlien = function(/*anything*/ it){
+ // summary: Return true if it is not a built-in function. False if not.
+ if(!it){ return false; }
+ return !dojo.lang.isFunction(it) && /\{\s*\[native code\]\s*\}/.test(String(it)); // Boolean
+}
+
+dojo.lang.isBoolean = function(/*anything*/ it){
+ // summary: Return true if it is a Boolean.
+ return (it instanceof Boolean || typeof it == "boolean"); // Boolean
+}
+
+/**
+ * The following is***() functions are somewhat "unsafe". Fortunately,
+ * there are workarounds the the language provides and are mentioned
+ * in the WARNING messages.
+ *
+ */
+dojo.lang.isNumber = function(/*anything*/ it){
+ // summary: Return true if it is a number.
+ // description:
+ // WARNING - In most cases, isNaN(it) is sufficient to determine whether or not
+ // something is a number or can be used as such. For example, a number or string
+ // can be used interchangably when accessing array items (array["1"] is the same as
+ // array[1]) and isNaN will return false for both values ("1" and 1). However,
+ // isNumber("1") will return false, which is generally not too useful.
+ // Also, isNumber(NaN) returns true, again, this isn't generally useful, but there
+ // are corner cases (like when you want to make sure that two things are really
+ // the same type of thing). That is really where isNumber "shines".
+ //
+ // Recommendation - Use isNaN(it) when possible
+
+ return (it instanceof Number || typeof it == "number"); // Boolean
+}
+
+/*
+ * FIXME: Should isUndefined go away since it is error prone?
+ */
+dojo.lang.isUndefined = function(/*anything*/ it){
+ // summary: Return true if it is not defined.
+ // description:
+ // WARNING - In some cases, isUndefined will not behave as you
+ // might expect. If you do isUndefined(foo) and there is no earlier
+ // reference to foo, an error will be thrown before isUndefined is
+ // called. It behaves correctly if you scope yor object first, i.e.
+ // isUndefined(foo.bar) where foo is an object and bar isn't a
+ // property of the object.
+ //
+ // Recommendation - Use typeof foo == "undefined" when possible
+
+ return ((typeof(it) == "undefined")&&(it == undefined)); // Boolean
+}
+
+// end Crockford functions
+
+dojo.provide("dojo.lang.array");
+
+
+
+// FIXME: Is this worthless since you can do: if(name in obj)
+// is this the right place for this?
+
+dojo.lang.mixin(dojo.lang, {
+ has: function(/*Object*/obj, /*String*/name){
+ // summary: is there a property with the passed name in obj?
+ try{
+ return typeof obj[name] != "undefined"; // Boolean
+ }catch(e){ return false; } // Boolean
+ },
+
+ isEmpty: function(/*Object*/obj){
+ // summary:
+ // can be used to determine if the passed object is "empty". In
+ // the case of array-like objects, the length, property is
+ // examined, but for other types of objects iteration is used to
+ // examine the iterable "surface area" to determine if any
+ // non-prototypal properties have been assigned. This iteration is
+ // prototype-extension safe.
+ if(dojo.lang.isObject(obj)){
+ var tmp = {};
+ var count = 0;
+ for(var x in obj){
+ if(obj[x] && (!tmp[x])){
+ count++;
+ break;
+ }
+ }
+ return count == 0; // boolean
+ }else if(dojo.lang.isArrayLike(obj) || dojo.lang.isString(obj)){
+ return obj.length == 0; // boolean
+ }
+ },
+
+ map: function(/*Array*/arr, /*Object|Function*/obj, /*Function?*/unary_func){
+ // summary:
+ // returns a new array constituded from the return values of
+ // passing each element of arr into unary_func. The obj parameter
+ // may be passed to enable the passed function to be called in
+ // that scope. In environments that support JavaScript 1.6, this
+ // function is a passthrough to the built-in map() function
+ // provided by Array instances. For details on this, see:
+ // http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:map
+ // examples:
+ // dojo.lang.map([1, 2, 3, 4], function(item){ return item+1 });
+ // // returns [2, 3, 4, 5]
+ var isString = dojo.lang.isString(arr);
+ if(isString){
+ // arr: String
+ arr = arr.split("");
+ }
+ if(dojo.lang.isFunction(obj)&&(!unary_func)){
+ unary_func = obj;
+ obj = dj_global;
+ }else if(dojo.lang.isFunction(obj) && unary_func){
+ // ff 1.5 compat
+ var tmpObj = obj;
+ obj = unary_func;
+ unary_func = tmpObj;
+ }
+ if(Array.map){
+ var outArr = Array.map(arr, unary_func, obj);
+ }else{
+ var outArr = [];
+ for(var i=0;i<arr.length;++i){
+ outArr.push(unary_func.call(obj, arr[i]));
+ }
+ }
+ if(isString) {
+ return outArr.join(""); // String
+ } else {
+ return outArr; // Array
+ }
+ },
+
+ reduce: function(/*Array*/arr, initialValue, /*Object|Function*/obj, /*Function*/binary_func){
+ // summary:
+ // similar to Python's builtin reduce() function. The result of
+ // the previous computation is passed as the first argument to
+ // binary_func along with the next value from arr. The result of
+ // this call is used along with the subsequent value from arr, and
+ // this continues until arr is exhausted. The return value is the
+ // last result. The "obj" and "initialValue" parameters may be
+ // safely omitted and the order of obj and binary_func may be
+ // reversed. The default order of the obj and binary_func argument
+ // will probably be reversed in a future release, and this call
+ // order is supported today.
+ // examples:
+ // dojo.lang.reduce([1, 2, 3, 4], function(last, next){ return last+next});
+ // returns 10
+ var reducedValue = initialValue;
+ if(arguments.length == 2){
+ binary_func = initialValue;
+ reducedValue = arr[0];
+ arr = arr.slice(1);
+ }else if(arguments.length == 3){
+ if(dojo.lang.isFunction(obj)){
+ binary_func = obj;
+ obj = null;
+ }
+ }else{
+ // un-fsck the default order
+ // FIXME:
+ // could be wrong for some strange function object cases. Not
+ // sure how to test for them.
+ if(dojo.lang.isFunction(obj)){
+ var tmp = binary_func;
+ binary_func = obj;
+ obj = tmp;
+ }
+ }
+
+ var ob = obj || dj_global;
+ dojo.lang.map(arr,
+ function(val){
+ reducedValue = binary_func.call(ob, reducedValue, val);
+ }
+ );
+ return reducedValue;
+ },
+
+ forEach: function(/*Array*/anArray, /*Function*/callback, /*Object?*/thisObject){
+ // summary:
+ // for every item in anArray, call callback with that item as its
+ // only parameter. Return values are ignored. This funciton
+ // corresponds (and wraps) the JavaScript 1.6 forEach method. For
+ // more details, see:
+ // http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:forEach
+ if(dojo.lang.isString(anArray)){
+ // anArray: String
+ anArray = anArray.split("");
+ }
+ if(Array.forEach){
+ Array.forEach(anArray, callback, thisObject);
+ }else{
+ // FIXME: there are several ways of handilng thisObject. Is dj_global always the default context?
+ if(!thisObject){
+ thisObject=dj_global;
+ }
+ for(var i=0,l=anArray.length; i<l; i++){
+ callback.call(thisObject, anArray[i], i, anArray);
+ }
+ }
+ },
+
+ _everyOrSome: function(/*Boolean*/every, /*Array*/arr, /*Function*/callback, /*Object?*/thisObject){
+ if(dojo.lang.isString(arr)){
+ //arr: String
+ arr = arr.split("");
+ }
+ if(Array.every){
+ return Array[ every ? "every" : "some" ](arr, callback, thisObject);
+ }else{
+ if(!thisObject){
+ thisObject = dj_global;
+ }
+ for(var i=0,l=arr.length; i<l; i++){
+ var result = callback.call(thisObject, arr[i], i, arr);
+ if(every && !result){
+ return false; // Boolean
+ }else if((!every)&&(result)){
+ return true; // Boolean
+ }
+ }
+ return Boolean(every); // Boolean
+ }
+ },
+
+ every: function(/*Array*/arr, /*Function*/callback, /*Object?*/thisObject){
+ // summary:
+ // determines whether or not every item in the array satisfies the
+ // condition implemented by callback. thisObject may be used to
+ // scope the call to callback. The function signature is derived
+ // from the JavaScript 1.6 Array.every() function. More
+ // information on this can be found here:
+ // http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:every
+ // examples:
+ // dojo.lang.every([1, 2, 3, 4], function(item){ return item>1; });
+ // // returns false
+ // dojo.lang.every([1, 2, 3, 4], function(item){ return item>0; });
+ // // returns true
+ return this._everyOrSome(true, arr, callback, thisObject); // Boolean
+ },
+
+ some: function(/*Array*/arr, /*Function*/callback, /*Object?*/thisObject){
+ // summary:
+ // determines whether or not any item in the array satisfies the
+ // condition implemented by callback. thisObject may be used to
+ // scope the call to callback. The function signature is derived
+ // from the JavaScript 1.6 Array.some() function. More
+ // information on this can be found here:
+ // http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:some
+ // examples:
+ // dojo.lang.some([1, 2, 3, 4], function(item){ return item>1; });
+ // // returns true
+ // dojo.lang.some([1, 2, 3, 4], function(item){ return item<1; });
+ // // returns false
+ return this._everyOrSome(false, arr, callback, thisObject); // Boolean
+ },
+
+ filter: function(/*Array*/arr, /*Function*/callback, /*Object?*/thisObject){
+ // summary:
+ // returns a new Array with those items from arr that match the
+ // condition implemented by callback.thisObject may be used to
+ // scope the call to callback. The function signature is derived
+ // from the JavaScript 1.6 Array.filter() function, although
+ // special accomidation is made in our implementation for strings.
+ // More information on the JS 1.6 API can be found here:
+ // http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Array:filter
+ // examples:
+ // dojo.lang.some([1, 2, 3, 4], function(item){ return item>1; });
+ // // returns [2, 3, 4]
+ var isString = dojo.lang.isString(arr);
+ if(isString){ /*arr: String*/arr = arr.split(""); }
+ var outArr;
+ if(Array.filter){
+ outArr = Array.filter(arr, callback, thisObject);
+ }else{
+ if(!thisObject){
+ if(arguments.length >= 3){ dojo.raise("thisObject doesn't exist!"); }
+ thisObject = dj_global;
+ }
+
+ outArr = [];
+ for(var i = 0; i < arr.length; i++){
+ if(callback.call(thisObject, arr[i], i, arr)){
+ outArr.push(arr[i]);
+ }
+ }
+ }
+ if(isString){
+ return outArr.join(""); // String
+ } else {
+ return outArr; // Array
+ }
+ },
+
+ unnest: function(/* ... */){
+ // summary:
+ // Creates a 1-D array out of all the arguments passed,
+ // unravelling any array-like objects in the process
+ // usage:
+ // unnest(1, 2, 3) ==> [1, 2, 3]
+ // unnest(1, [2, [3], [[[4]]]]) ==> [1, 2, 3, 4]
+
+ var out = [];
+ for(var i = 0; i < arguments.length; i++){
+ if(dojo.lang.isArrayLike(arguments[i])){
+ var add = dojo.lang.unnest.apply(this, arguments[i]);
+ out = out.concat(add);
+ }else{
+ out.push(arguments[i]);
+ }
+ }
+ return out; // Array
+ },
+
+ toArray: function(/*Object*/arrayLike, /*Number*/startOffset){
+ // summary:
+ // Converts an array-like object (i.e. arguments, DOMCollection)
+ // to an array. Returns a new Array object.
+ var array = [];
+ for(var i = startOffset||0; i < arrayLike.length; i++){
+ array.push(arrayLike[i]);
+ }
+ return array; // Array
+ }
+});
+
+dojo.provide("dojo.lang.extras");
+
+
+
+dojo.lang.setTimeout = function(/*Function*/func, /*int*/delay /*, ...*/){
+ // summary:
+ // Sets a timeout in milliseconds to execute a function in a given
+ // context with optional arguments.
+ // usage:
+ // dojo.lang.setTimeout(Object context, function func, number delay[, arg1[, ...]]);
+ // dojo.lang.setTimeout(function func, number delay[, arg1[, ...]]);
+
+ var context = window, argsStart = 2;
+ if(!dojo.lang.isFunction(func)){
+ context = func;
+ func = delay;
+ delay = arguments[2];
+ argsStart++;
+ }
+
+ if(dojo.lang.isString(func)){
+ func = context[func];
+ }
+
+ var args = [];
+ for (var i = argsStart; i < arguments.length; i++){
+ args.push(arguments[i]);
+ }
+ return dojo.global().setTimeout(function(){ func.apply(context, args); }, delay); // int
+}
+
+dojo.lang.clearTimeout = function(/*int*/timer){
+ // summary: clears timer by number from the execution queue
+
+ // FIXME:
+ // why do we have this function? It's not portable outside of browser
+ // environments and it's a stupid wrapper on something that browsers
+ // provide anyway.
+ dojo.global().clearTimeout(timer);
+}
+
+dojo.lang.getNameInObj = function(/*Object*/ns, /*unknown*/item){
+ // summary:
+ // looks for a value in the object ns with a value matching item and
+ // returns the property name
+ // ns: if null, dj_global is used
+ // item: value to return a name for
+ if(!ns){ ns = dj_global; }
+
+ for(var x in ns){
+ if(ns[x] === item){
+ return new String(x); // String
+ }
+ }
+ return null; // null
+}
+
+dojo.lang.shallowCopy = function(/*Object*/obj, /*Boolean?*/deep){
+ // summary:
+ // copies object obj one level deep, or full depth if deep is true
+ var i, ret;
+
+ if(obj === null){ /*obj: null*/ return null; } // null
+
+ if(dojo.lang.isObject(obj)){
+ // obj: Object
+ ret = new obj.constructor();
+ for(i in obj){
+ if(dojo.lang.isUndefined(ret[i])){
+ ret[i] = deep ? dojo.lang.shallowCopy(obj[i], deep) : obj[i];
+ }
+ }
+ }else if(dojo.lang.isArray(obj)){
+ // obj: Array
+ ret = [];
+ for(i=0; i<obj.length; i++){
+ ret[i] = deep ? dojo.lang.shallowCopy(obj[i], deep) : obj[i];
+ }
+ }else{
+ // obj: Object
+ ret = obj;
+ }
+
+ return ret; // Object
+}
+
+dojo.lang.firstValued = function(/* ... */){
+ // summary: Return the first argument that isn't undefined
+
+ for(var i = 0; i < arguments.length; i++){
+ if(typeof arguments[i] != "undefined"){
+ return arguments[i]; // Object
+ }
+ }
+ return undefined; // undefined
+}
+
+dojo.lang.getObjPathValue = function(/*String*/objpath, /*Object?*/context, /*Boolean?*/create){
+ // summary:
+ // Gets a value from a reference specified as a string descriptor,
+ // (e.g. "A.B") in the given context.
+ // context: if not specified, dj_global is used
+ // create: if true, undefined objects in the path are created.
+ with(dojo.parseObjPath(objpath, context, create)){
+ return dojo.evalProp(prop, obj, create); // Object
+ }
+}
+
+dojo.lang.setObjPathValue = function(/*String*/objpath, /*anything*/value, /*Object?*/context, /*Boolean?*/create){
+ // summary:
+ // Sets a value on a reference specified as a string descriptor.
+ // (e.g. "A.B") in the given context. This is similar to straight
+ // assignment, except that the object structure in question can
+ // optionally be created if it does not exist.
+ // context: if not specified, dj_global is used
+ // create: if true, undefined objects in the path are created.
+
+ // FIXME: why is this function valuable? It should be scheduled for
+ // removal on the grounds that dojo.parseObjPath does most of it's work and
+ // is more straightforward and has fewer dependencies. Also, the order of
+ // arguments is bone-headed. "context" should clearly come after "create".
+ // *sigh*
+ dojo.deprecated("dojo.lang.setObjPathValue", "use dojo.parseObjPath and the '=' operator", "0.6");
+
+ if(arguments.length < 4){
+ create = true;
+ }
+ with(dojo.parseObjPath(objpath, context, create)){
+ if(obj && (create || (prop in obj))){
+ obj[prop] = value;
+ }
+ }
+}
+
+dojo.provide("dojo.lang.func");
+
+
+dojo.lang.hitch = function(/*Object*/thisObject, /*Function|String*/method /*, ...*/){
+ // summary:
+ // Returns a function that will only ever execute in the a given scope
+ // (thisObject). This allows for easy use of object member functions
+ // in callbacks and other places in which the "this" keyword may
+ // otherwise not reference the expected scope. Any number of default
+ // positional arguments may be passed as parameters beyond "method".
+ // Each of these values will be used to "placehold" (similar to curry)
+ // for the hitched function. Note that the order of arguments may be
+ // reversed in a future version.
+ // thisObject: the scope to run the method in
+ // method:
+ // a function to be "bound" to thisObject or the name of the method in
+ // thisObject to be used as the basis for the binding
+ // usage:
+ // dojo.lang.hitch(foo, "bar")(); // runs foo.bar() in the scope of foo
+ // dojo.lang.hitch(foo, myFunction); // returns a function that runs myFunction in the scope of foo
+
+ var args = [];
+ for(var x=2; x<arguments.length; x++){
+ args.push(arguments[x]);
+ }
+ var fcn = (dojo.lang.isString(method) ? thisObject[method] : method) || function(){};
+ return function(){
+ var ta = args.concat([]); // make a copy
+ for(var x=0; x<arguments.length; x++){
+ ta.push(arguments[x]);
+ }
+ return fcn.apply(thisObject, ta); // Function
+ // return fcn.apply(thisObject, arguments); // Function
+ };
+}
+
+dojo.lang.anonCtr = 0;
+dojo.lang.anon = {};
+
+dojo.lang.nameAnonFunc = function(/*Function*/anonFuncPtr, /*Object*/thisObj, /*Boolean*/searchForNames){
+ // summary:
+ // Creates a reference to anonFuncPtr in thisObj with a completely
+ // unique name. The new name is returned as a String. If
+ // searchForNames is true, an effort will be made to locate an
+ // existing reference to anonFuncPtr in thisObj, and if one is found,
+ // the existing name will be returned instead. The default is for
+ // searchForNames to be false.
+ var nso = (thisObj|| dojo.lang.anon);
+ if( (searchForNames) ||
+ ((dj_global["djConfig"])&&(djConfig["slowAnonFuncLookups"] == true)) ){
+ for(var x in nso){
+ try{
+ if(nso[x] === anonFuncPtr){
+ return x;
+ }
+ }catch(e){} // window.external fails in IE embedded in Eclipse (Eclipse bug #151165)
+ }
+ }
+ var ret = "__"+dojo.lang.anonCtr++;
+ while(typeof nso[ret] != "undefined"){
+ ret = "__"+dojo.lang.anonCtr++;
+ }
+ nso[ret] = anonFuncPtr;
+ return ret; // String
+}
+
+dojo.lang.forward = function(funcName){
+ // summary:
+ // Returns a function that forwards a method call to
+ // this.funcName(...). Unlike dojo.lang.hitch(), the "this" scope is
+ // not fixed on a single object. Ported from MochiKit.
+ return function(){
+ return this[funcName].apply(this, arguments);
+ }; // Function
+}
+
+dojo.lang.curry = function(thisObj, func /* args ... */){
+ // summary:
+ // similar to the curry() method found in many functional programming
+ // environments, this function returns an "argument accumulator"
+ // function, bound to a particular scope, and "primed" with a variable
+ // number of arguments. The curry method is unique in that it returns
+ // a function that may return other "partial" function which can be
+ // called repeatedly. New functions are returned until the arity of
+ // the original function is reached, at which point the underlying
+ // function (func) is called in the scope thisObj with all of the
+ // accumulated arguments (plus any extras) in positional order.
+ // examples:
+ // assuming a function defined like this:
+ // var foo = {
+ // bar: function(arg1, arg2, arg3){
+ // dojo.debug.apply(dojo, arguments);
+ // }
+ // };
+ //
+ // dojo.lang.curry() can be used most simply in this way:
+ //
+ // tmp = dojo.lang.curry(foo, foo.bar, "arg one", "thinger");
+ // tmp("blah", "this is superfluous");
+ // // debugs: "arg one thinger blah this is superfluous"
+ // tmp("blah");
+ // // debugs: "arg one thinger blah"
+ // tmp();
+ // // returns a function exactly like tmp that expects one argument
+ //
+ // other intermittent functions could be created until the 3
+ // positional arguments are filled:
+ //
+ // tmp = dojo.lang.curry(foo, foo.bar, "arg one");
+ // tmp2 = tmp("arg two");
+ // tmp2("blah blah");
+ // // debugs: "arg one arg two blah blah"
+ // tmp2("oy");
+ // // debugs: "arg one arg two oy"
+ //
+ // curry() can also be used to call the function if enough arguments
+ // are passed in the initial invocation:
+ //
+ // dojo.lang.curry(foo, foo.bar, "one", "two", "three", "four");
+ // // debugs: "one two three four"
+ // dojo.lang.curry(foo, foo.bar, "one", "two", "three");
+ // // debugs: "one two three"
+
+
+ // FIXME: the order of func and thisObj should be changed!!!
+ var outerArgs = [];
+ thisObj = thisObj||dj_global;
+ if(dojo.lang.isString(func)){
+ func = thisObj[func];
+ }
+ for(var x=2; x<arguments.length; x++){
+ outerArgs.push(arguments[x]);
+ }
+ // since the event system replaces the original function with a new
+ // join-point runner with an arity of 0, we check to see if it's left us
+ // any clues about the original arity in lieu of the function's actual
+ // length property
+ var ecount = (func["__preJoinArity"]||func.length) - outerArgs.length;
+ // borrowed from svend tofte
+ function gather(nextArgs, innerArgs, expected){
+ var texpected = expected;
+ var totalArgs = innerArgs.slice(0); // copy
+ for(var x=0; x<nextArgs.length; x++){
+ totalArgs.push(nextArgs[x]);
+ }
+ // check the list of provided nextArgs to see if it, plus the
+ // number of innerArgs already supplied, meets the total
+ // expected.
+ expected = expected-nextArgs.length;
+ if(expected<=0){
+ var res = func.apply(thisObj, totalArgs);
+ expected = texpected;
+ return res;
+ }else{
+ return function(){
+ return gather(arguments,// check to see if we've been run
+ // with enough args
+ totalArgs, // a copy
+ expected); // how many more do we need to run?;
+ };
+ }
+ }
+ return gather([], outerArgs, ecount);
+}
+
+dojo.lang.curryArguments = function(/*Object*/thisObj, /*Function*/func, /*Array*/args, /*Integer, optional*/offset){
+ // summary:
+ // similar to dojo.lang.curry(), except that a list of arguments to
+ // start the curry with may be provided as an array instead of as
+ // positional arguments. An offset may be specified from the 0 index
+ // to skip some elements in args.
+ var targs = [];
+ var x = offset||0;
+ for(x=offset; x<args.length; x++){
+ targs.push(args[x]); // ensure that it's an arr
+ }
+ return dojo.lang.curry.apply(dojo.lang, [thisObj, func].concat(targs));
+}
+
+dojo.lang.tryThese = function(/*...*/){
+ // summary:
+ // executes each function argument in turn, returning the return value
+ // from the first one which does not throw an exception in execution.
+ // Any number of functions may be passed.
+ for(var x=0; x<arguments.length; x++){
+ try{
+ if(typeof arguments[x] == "function"){
+ var ret = (arguments[x]());
+ if(ret){
+ return ret;
+ }
+ }
+ }catch(e){
+ dojo.debug(e);
+ }
+ }
+}
+
+dojo.lang.delayThese = function(/*Array*/farr, /*Function, optional*/cb, /*Integer*/delay, /*Function, optional*/onend){
+ // summary:
+ // executes a series of functions contained in farr, but spaces out
+ // calls to each function by the millisecond delay provided. If cb is
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