From 1354d17270961fff662d40f90521223f8fd0d73b Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 14 Aug 2012 18:59:10 +0400 Subject: update dojo to 1.7.3 --- lib/dijit/registry.js.uncompressed.js | 174 ++++++++++++++++++++++++++++++++++ 1 file changed, 174 insertions(+) create mode 100644 lib/dijit/registry.js.uncompressed.js (limited to 'lib/dijit/registry.js.uncompressed.js') diff --git a/lib/dijit/registry.js.uncompressed.js b/lib/dijit/registry.js.uncompressed.js new file mode 100644 index 000000000..c571f15bb --- /dev/null +++ b/lib/dijit/registry.js.uncompressed.js @@ -0,0 +1,174 @@ +define("dijit/registry", [ + "dojo/_base/array", // array.forEach array.map + "dojo/_base/sniff", // has("ie") + "dojo/_base/unload", // unload.addOnWindowUnload + "dojo/_base/window", // win.body + "." // dijit._scopeName +], function(array, has, unload, win, dijit){ + + // module: + // dijit/registry + // summary: + // Registry of existing widget on page, plus some utility methods. + // Must be accessed through AMD api, ex: + // require(["dijit/registry"], function(registry){ registry.byId("foo"); }) + + var _widgetTypeCtr = {}, hash = {}; + + var registry = { + // summary: + // A set of widgets indexed by id + + length: 0, + + add: function(/*dijit._Widget*/ widget){ + // summary: + // Add a widget to the registry. If a duplicate ID is detected, a error is thrown. + // + // widget: dijit._Widget + // Any dijit._Widget 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._Widget + }, + + byNode: function(/*DOMNode*/ node){ + // summary: + // Returns the widget corresponding to the given DOMNode + return hash[node.getAttribute("widgetId")]; // dijit._Widget + }, + + toArray: function(){ + // summary: + // Convert registry into a true Array + // + // example: + // Work with the widget .domNodes in a real Array + // | array.map(dijit.registry.toArray(), function(w){ return w.domNode; }); + + var ar = []; + for(var id in hash){ + ar.push(hash[id]); + } + return ar; // dijit._Widget[] + }, + + 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(/*DomNode*/ root){ + // summary: + // Search subtree under root returning widgets found. + // Doesn't search for nested widgets (ie, widgets inside other widgets). + + 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{ + 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 + // 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.getAttribute && 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 + }; + + if(has("ie")){ + // Only run _destroyAll() for IE because we think it's only necessary in that case, + // and because it causes problems on FF. See bug #3531 for details. + unload.addOnWindowUnload(function(){ + registry._destroyAll(); + }); + } + + /*===== + dijit.registry = { + // summary: + // A list of widgets on a page. + }; + =====*/ + dijit.registry = registry; + + return registry; +}); -- cgit v1.2.3