/usr/share/javascript/dijit/registry.js is in libjs-dojo-dijit 1.11.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | define("dijit/registry", [
"dojo/_base/array", // array.forEach array.map
"dojo/_base/window", // win.body
"./main" // dijit._scopeName
], function(array, win, dijit){
// module:
// dijit/registry
var _widgetTypeCtr = {}, hash = {};
var registry = {
// summary:
// Registry of existing widget on page, plus some utility methods.
// length: Number
// Number of registered widgets
length: 0,
add: function(widget){
// summary:
// Add a widget to the registry. If a duplicate ID is detected, a error is thrown.
// widget: dijit/_WidgetBase
// Any dijit/_WidgetBase subclass.
if(hash[widget.id]){
throw new Error("Tried to register widget with id==" + widget.id + " but that id is already registered");
}
hash[widget.id] = widget;
this.length++;
},
remove: function(/*String*/ id){
// summary:
// Remove a widget from the registry. Does not destroy the widget; simply
// removes the reference.
if(hash[id]){
delete hash[id];
this.length--;
}
},
byId: function(/*String|Widget*/ id){
// summary:
// Find a widget by it's id.
// If passed a widget then just returns the widget.
return typeof id == "string" ? hash[id] : id; // dijit/_WidgetBase
},
byNode: function(/*DOMNode*/ node){
// summary:
// Returns the widget corresponding to the given DOMNode
return hash[node.getAttribute("widgetId")]; // dijit/_WidgetBase
},
toArray: function(){
// summary:
// Convert registry into a true Array
//
// example:
// Work with the widget .domNodes in a real Array
// | array.map(registry.toArray(), function(w){ return w.domNode; });
var ar = [];
for(var id in hash){
ar.push(hash[id]);
}
return ar; // dijit/_WidgetBase[]
},
getUniqueId: function(/*String*/widgetType){
// summary:
// Generates a unique id for a given widgetType
var id;
do{
id = widgetType + "_" +
(widgetType in _widgetTypeCtr ?
++_widgetTypeCtr[widgetType] : _widgetTypeCtr[widgetType] = 0);
}while(hash[id]);
return dijit._scopeName == "dijit" ? id : dijit._scopeName + "_" + id; // String
},
findWidgets: function(root, skipNode){
// summary:
// Search subtree under root returning widgets found.
// Doesn't search for nested widgets (ie, widgets inside other widgets).
// root: DOMNode
// Node to search under.
// skipNode: DOMNode
// If specified, don't search beneath this node (usually containerNode).
var outAry = [];
function getChildrenHelper(root){
for(var node = root.firstChild; node; node = node.nextSibling){
if(node.nodeType == 1){
var widgetId = node.getAttribute("widgetId");
if(widgetId){
var widget = hash[widgetId];
if(widget){ // may be null on page w/multiple dojo's loaded
outAry.push(widget);
}
}else if(node !== skipNode){
getChildrenHelper(node);
}
}
}
}
getChildrenHelper(root);
return outAry;
},
_destroyAll: function(){
// summary:
// Code to destroy all widgets and do other cleanup on page unload
// Clean up focus manager lingering references to widgets and nodes
dijit._curFocus = null;
dijit._prevFocus = null;
dijit._activeStack = [];
// Destroy all the widgets, top down
array.forEach(registry.findWidgets(win.body()), function(widget){
// Avoid double destroy of widgets like Menu that are attached to <body>
// even though they are logically children of other widgets.
if(!widget._destroyed){
if(widget.destroyRecursive){
widget.destroyRecursive();
}else if(widget.destroy){
widget.destroy();
}
}
});
},
getEnclosingWidget: function(/*DOMNode*/ node){
// summary:
// Returns the widget whose DOM tree contains the specified DOMNode, or null if
// the node is not contained within the DOM tree of any widget
while(node){
var id = node.nodeType == 1 && node.getAttribute("widgetId");
if(id){
return hash[id];
}
node = node.parentNode;
}
return null;
},
// In case someone needs to access hash.
// Actually, this is accessed from WidgetSet back-compatibility code
_hash: hash
};
dijit.registry = registry;
return registry;
});
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