cacert-testmgr/external/ZendFramework-1.9.5/externals/dojo/dojox/data/CssClassStore.js
Markus Warg 8398c9048d initially import ZendFramework-1.9.5 into repository
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
2010-03-31 10:12:32 +02:00

158 lines
4.5 KiB
JavaScript
Executable file

dojo.provide("dojox.data.CssClassStore");
dojo.require("dojox.data.CssRuleStore");
dojo.declare("dojox.data.CssClassStore", dojox.data.CssRuleStore, {
// summary:
// Basic store to display CSS information.
// description:
// The CssClassStore allows users to get information about active Css classes in the page running the CssClassStore.
// It can also filter out classes from specific stylesheets. The attributes it exposes on classes are as follows:
// class: The classname, including the '.'.
// classSans: The classname without the '.'.
_labelAttribute: 'class', // text representation of the Item [label and identifier may need to stay due to method names]
_idAttribute: 'class',
_cName: "dojox.data.CssClassStore",
getFeatures: function(){
// summary:
// See dojo.data.api.Read.getFeatures()
return {
"dojo.data.api.Read" : true,
"dojo.data.api.Identity" : true
};
},
getAttributes: function(item){
// summary:
// See dojo.data.api.Read.getAttributes()
this._assertIsItem(item);
return ['class', 'classSans'];
},
getValue: function(item, attribute, defaultValue){
// summary:
// See dojo.data.api.Read.getValue()
var values = this.getValues(item, attribute);
if(values && values.length > 0){
return values[0];
}
return defaultValue;
},
getValues: function(item, attribute){
// summary:
// See dojo.data.api.Read.getValues()
this._assertIsItem(item);
this._assertIsAttribute(attribute);
var value = [];
if(attribute === "class"){
value = [item.className];
}else if(attribute === "classSans"){
value = [item.className.replace(/\./g,'')];
}
return value;
},
_handleRule: function(rule, styleSheet, href){
// summary:
// Handles the creation of an item based on the passed rule. In this store, this implies
// parsing out all available class names.
var obj = {};
var s = rule['selectorText'].split(" ");
for(var j=0; j<s.length; j++){
var tmp = s[j];
var first = tmp.indexOf('.');
if(tmp && tmp.length > 0 && first !== -1){
var last = tmp.indexOf(',') || tmp.indexOf('[');
tmp = tmp.substring(first, ((last !== -1 && last > first)?last:tmp.length));
obj[tmp] = true;
}
}
for(var key in obj){
if(!this._allItems[key]){
var item = {};
item.className = key;
item[this._storeRef] = this;
this._allItems[key] = item;
}
}
},
_handleReturn: function(){
// summary:
// Handles the return from a fetching action. Delegates requests to act on the resulting
// item set to eitehr the _handleFetchReturn or _handleFetchByIdentityReturn depending on
// where the request originated.
var _inProgress = [];
var items = {};
for(var i in this._allItems){
items[i] = this._allItems[i];
}
var requestInfo;
// One-level deep clone (can't use dojo.clone, since we don't want to clone all those store refs!)
while(this._pending.length){
requestInfo = this._pending.pop();
requestInfo.request._items = items;
_inProgress.push(requestInfo);
}
while (_inProgress.length) {
requestInfo = _inProgress.pop();
if(requestInfo.fetch){
this._handleFetchReturn(requestInfo.request);
}else{
this._handleFetchByIdentityReturn(requestInfo.request);
}
}
},
_handleFetchByIdentityReturn: function(request){
// summary:
// Handles a fetchByIdentity request by finding the correct item.
var items = request._items;
// Per https://bugs.webkit.org/show_bug.cgi?id=17935 , Safari 3.x always returns the selectorText
// of a rule in full lowercase.
var item = items[(dojo.isWebKit?request.identity.toLowerCase():request.identity)];
if(!this.isItem(item)){
item = null;
}
if(request.onItem){
var scope = request.scope || dojo.global;
request.onItem.call(scope, item);
}
},
/* Identity API */
getIdentity: function(/* item */ item){
// summary:
// See dojo.data.api.Identity.getIdentity()
this._assertIsItem(item);
return this.getValue(item, this._idAttribute);
},
getIdentityAttributes: function(/* item */ item){
// summary:
// See dojo.data.api.Identity.getIdentityAttributes()
this._assertIsItem(item);
return [this._idAttribute];
},
fetchItemByIdentity: function(/* request */ request){
// summary:
// See dojo.data.api.Identity.fetchItemByIdentity()
request = request || {};
if(!request.store){
request.store = this;
}
if(this._pending && this._pending.length > 0){
this._pending.push({request: request});
}else{
this._pending = [{request: request}];
this._fetch(request);
}
return request;
}
});