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New build scripts

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
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Gavin Cornwell
2007-03-04 19:05:34 +00:00
parent 04f9a2e7bc
commit 838e7d5381
845 changed files with 121780 additions and 183 deletions
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142
source/web/scripts/ajax/dojo/src/ns.js Normal file
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/*
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
*/
dojo.provide("dojo.ns");
dojo.ns = {
// summary: private object that implements widget namespace management
namespaces: {},
failed: {},
loading: {},
loaded: {},
register: function(/*String*/name, /*String*/module, /*Function?*/resolver, /*Boolean?*/noOverride){
// summary: creates and registers a dojo.ns.Ns object
if(!noOverride || !this.namespaces[name]){
this.namespaces[name] = new dojo.ns.Ns(name, module, resolver);
}
},
allow: function(/*String*/name){
// summary: Returns false if 'name' is filtered by configuration or has failed to load, true otherwise
if(this.failed[name]){return false;} // Boolean
if((djConfig.excludeNamespace)&&(dojo.lang.inArray(djConfig.excludeNamespace, name))){return false;} // Boolean
// If the namespace is "dojo", or the user has not specified allowed namespaces return true.
// Otherwise, if the user has specifically allowed this namespace, return true, otherwise false.
return((name==this.dojo)||(!djConfig.includeNamespace)||(dojo.lang.inArray(djConfig.includeNamespace, name))); // Boolean
},
get: function(/*String*/name){
// summary
// Return Ns object registered to 'name', if any
return this.namespaces[name]; // Ns
},
require: function(/*String*/name){
// summary
// Try to ensure that 'name' is registered, loading a namespace manifest if necessary
var ns = this.namespaces[name];
if((ns)&&(this.loaded[name])){return ns;} // Ns
if(!this.allow(name)){return false;} // Boolean
if(this.loading[name]){
// FIXME: do we really ever have re-entrancy situation? this would appear to be really bad
// original code did not throw an exception, although that seems the only course
// adding debug output here to track if this occurs.
dojo.debug('dojo.namespace.require: re-entrant request to load namespace "' + name + '" must fail.');
return false; // Boolean
}
// workaround so we don't break the build system
var req = dojo.require;
this.loading[name] = true;
try {
//dojo namespace file is always in the Dojo namespaces folder, not any custom folder
if(name=="dojo"){
req("dojo.namespaces.dojo");
}else{
// if no registered module prefix, use ../<name> by convention
if(!dojo.hostenv.moduleHasPrefix(name)){
dojo.registerModulePath(name, "../" + name);
}
req([name, 'manifest'].join('.'), false, true);
}
if(!this.namespaces[name]){
this.failed[name] = true; //only look for a namespace once
}
}finally{
this.loading[name]=false;
}
return this.namespaces[name]; // Ns
}
}
dojo.ns.Ns = function(/*String*/name, /*String*/module, /*Function?*/resolver){
// summary: this object simply encapsulates namespace data
this.name = name;
this.module = module;
this.resolver = resolver;
this._loaded = [ ];
this._failed = [ ];
}
dojo.ns.Ns.prototype.resolve = function(/*String*/name, /*String*/domain, /*Boolean?*/omitModuleCheck){
//summary: map component with 'name' and 'domain' to a module via namespace resolver, if specified
if(!this.resolver || djConfig["skipAutoRequire"]){return false;} // Boolean
var fullName = this.resolver(name, domain);
//only load a widget once. This is a quicker check than dojo.require does
if((fullName)&&(!this._loaded[fullName])&&(!this._failed[fullName])){
//workaround so we don't break the build system
var req = dojo.require;
req(fullName, false, true); //omit the module check, we'll do it ourselves.
if(dojo.hostenv.findModule(fullName, false)){
this._loaded[fullName] = true;
}else{
if(!omitModuleCheck){dojo.raise("dojo.ns.Ns.resolve: module '" + fullName + "' not found after loading via namespace '" + this.name + "'");}
this._failed[fullName] = true;
}
}
return Boolean(this._loaded[fullName]); // Boolean
}
dojo.registerNamespace = function(/*String*/name, /*String*/module, /*Function?*/resolver){
// summary: maps a module name to a namespace for widgets, and optionally maps widget names to modules for auto-loading
// description: An unregistered namespace is mapped to an eponymous module.
// For example, namespace acme is mapped to module acme, and widgets are
// assumed to belong to acme.widget. If you want to use a different widget
// module, use dojo.registerNamespace.
dojo.ns.register.apply(dojo.ns, arguments);
}
dojo.registerNamespaceResolver = function(/*String*/name, /*Function*/resolver){
// summary: a resolver function maps widget names to modules, so the
// widget manager can auto-load needed widget implementations
//
// description: The resolver provides information to allow Dojo
// to load widget modules on demand. When a widget is created,
// a namespace resolver can tell Dojo what module to require
// to ensure that the widget implementation code is loaded.
//
// name: will always be lower-case.
//
// example:
// dojo.registerNamespaceResolver("acme",
// function(name){
// return "acme.widget."+dojo.string.capitalize(name);
// }
// );
var n = dojo.ns.namespaces[name];
if(n){
n.resolver = resolver;
}
}
dojo.registerNamespaceManifest = function(/*String*/module, /*String*/path, /*String*/name, /*String*/widgetModule, /*Function?*/resolver){
// summary: convenience function to register a module path, a namespace, and optionally a resolver all at once.
dojo.registerModulePath(name, path);
dojo.registerNamespace(name, widgetModule, resolver);
}
// NOTE: rather put this in dojo.widget.Widget, but that fubars debugAtAllCosts
dojo.registerNamespace("dojo", "dojo.widget");