Current File : //data/old/home/stash/stash/atlassian-stash/static/util/page-data-loader.js
/**
* WARNING: _PageDataPlugin is an underlying API, not meant for use by plugins.
* This product MAY provide a wrapping, supported interface for working with page data.
*/
var _PageDataPlugin = (function() {
'use strict';
var has = Object.prototype.hasOwnProperty;
var $ = AJS.$;
var data = {};
var readyPromises = {};
function load(context, dataByCompleteModuleKey) {
for(var completeModuleKey in dataByCompleteModuleKey) {
if (has.call(dataByCompleteModuleKey, completeModuleKey)) {
var pluginPromises = readyPromises[completeModuleKey] || (readyPromises[completeModuleKey] = {});
var promise = pluginPromises[context] || (pluginPromises[context] = $.Deferred());
var pluginData = data[completeModuleKey] || (data[completeModuleKey] = {});
pluginData[context] = dataByCompleteModuleKey[completeModuleKey];
if (promise.state() !== 'pending') {
throw new Error("Attempt to set context " + context + " for plugin key " + completeModuleKey + " multiple times.");
}
promise.resolve(pluginData[context]);
}
}
}
function ready(completeModuleKey, context/*, ...handlers*/) {
var handlers = Array.prototype.slice.call(arguments, 2);
var pluginPromises = readyPromises[completeModuleKey] || (readyPromises[completeModuleKey] = {});
var promise = pluginPromises[context] || (pluginPromises[context] = $.Deferred());
handlers.forEach(function(handler) {
promise.done(handler);
});
return promise;
}
function onDomReady() { // page data won't come after ready
$.each(readyPromises, function(completeModuleKey, promiseByContext) {
$.each(promiseByContext, function(context, promise) {
promise.reject(data[completeModuleKey] ?
new Error("Provider " + completeModuleKey + " not included with context " + context) :
new Error("Provider " + completeModuleKey + " not included on page."));
});
});
}
$(document).ready(onDomReady);
return {
load: load,
data : data,
ready : ready,
// visible for testing
_domReady : onDomReady
};
}());
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