/home/techb158/balacoffee.com/wp-content/plugins/coming-soon/public/js
Edit: /home/techb158/balacoffee.com/wp-content/plugins/coming-soon/public/js/xdLocalStorage.js (4439B)
'use strict';
window.XdUtils = window.XdUtils || (function () {
function extend(object, defaultObject) {
var result = defaultObject || {};
var key;
for (key in object) {
if (object.hasOwnProperty(key)) {
result[key] = object[key];
}
}
return result;
}
//public interface
return {
extend: extend
};
})();
window.xdLocalStorage = window.xdLocalStorage || (function () {
var MESSAGE_NAMESPACE = 'seedprod-cross-domain-local-message';
var options = {
iframeId: 'cross-domain-iframe',
iframeUrl: undefined,
initCallback: function () { }
};
var requestId = -1;
var iframe;
var requests = {};
var wasInit = false;
var iframeReady = true;
function applyCallback(data) {
if (requests[data.id]) {
requests[data.id](data);
delete requests[data.id];
}
}
function receiveMessage(event) {
var data;
try {
data = JSON.parse(event.data);
} catch (err) {
//not our message, can ignore
}
if (data && data.namespace === MESSAGE_NAMESPACE) {
if (data.id === 'iframe-ready') {
iframeReady = true;
options.initCallback();
} else {
applyCallback(data);
}
}
}
function buildMessage(action, key, value, callback) {
requestId++;
requests[requestId] = callback;
var data = {
namespace: MESSAGE_NAMESPACE,
id: requestId,
action: action,
key: key,
value: value
};
iframe.contentWindow.postMessage(JSON.stringify(data), '*');
}
function init(customOptions) {
options = XdUtils.extend(customOptions, options);
var temp = document.createElement('div');
if (window.addEventListener) {
window.addEventListener('message', receiveMessage, false);
} else {
window.attachEvent('onmessage', receiveMessage);
}
temp.innerHTML = '
';
document.body.appendChild(temp);
iframe = document.getElementById(options.iframeId);
}
function isApiReady() {
if (!wasInit) {
console.log('You must call xdLocalStorage.init() before using it.');
return false;
}
if (!iframeReady) {
console.log('You must wait for iframe ready message before using the api.');
return false;
}
return true;
}
function isDomReady() {
return (document.readyState === 'complete');
}
return {
//callback is optional for cases you use the api before window load.
init: function (customOptions) {
if (!customOptions.iframeUrl) {
throw 'You must specify iframeUrl';
}
if (wasInit) {
console.log('xdLocalStorage was already initialized!');
return;
}
wasInit = true;
if (isDomReady()) {
init(customOptions);
} else {
if (document.addEventListener) {
// All browsers expect IE < 9
document.addEventListener('readystatechange', function () {
if (isDomReady()) {
init(customOptions);
}
});
} else {
// IE < 9
document.attachEvent('readystatechange', function () {
if (isDomReady()) {
init(customOptions);
}
});
}
}
},
setItem: function (key, value, callback) {
if (!isApiReady()) {
return;
}
buildMessage('set', key, value, callback);
},
getItem: function (key, callback) {
if (!isApiReady()) {
return;
}
buildMessage('get', key, null, callback);
},
removeItem: function (key, callback) {
if (!isApiReady()) {
return;
}
buildMessage('remove', key, null, callback);
},
key: function (index, callback) {
if (!isApiReady()) {
return;
}
buildMessage('key', index, null, callback);
},
getSize: function (callback) {
if (!isApiReady()) {
return;
}
buildMessage('size', null, null, callback);
},
getLength: function (callback) {
if (!isApiReady()) {
return;
}
buildMessage('length', null, null, callback);
},
clear: function (callback) {
if (!isApiReady()) {
return;
}
buildMessage('clear', null, null, callback);
},
wasInit: function () {
return wasInit;
}
};
})();