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206 lines
No EOL
5.7 KiB
JavaScript
206 lines
No EOL
5.7 KiB
JavaScript
/**
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* @license AngularJS v1.3.15
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* (c) 2010-2014 Google, Inc. http://angularjs.org
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* License: MIT
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*/
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(function(window, angular, undefined) {'use strict';
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/**
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* @ngdoc module
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* @name ngCookies
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* @description
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*
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* # ngCookies
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*
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* The `ngCookies` module provides a convenient wrapper for reading and writing browser cookies.
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*
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*
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* <div doc-module-components="ngCookies"></div>
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*
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* See {@link ngCookies.$cookies `$cookies`} and
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* {@link ngCookies.$cookieStore `$cookieStore`} for usage.
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*/
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angular.module('ngCookies', ['ng']).
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/**
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* @ngdoc service
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* @name $cookies
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*
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* @description
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* Provides read/write access to browser's cookies.
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*
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* Only a simple Object is exposed and by adding or removing properties to/from this object, new
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* cookies are created/deleted at the end of current $eval.
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* The object's properties can only be strings.
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*
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* Requires the {@link ngCookies `ngCookies`} module to be installed.
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*
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* @example
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*
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* ```js
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* angular.module('cookiesExample', ['ngCookies'])
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* .controller('ExampleController', ['$cookies', function($cookies) {
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* // Retrieving a cookie
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* var favoriteCookie = $cookies.myFavorite;
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* // Setting a cookie
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* $cookies.myFavorite = 'oatmeal';
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* }]);
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* ```
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*/
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factory('$cookies', ['$rootScope', '$browser', function($rootScope, $browser) {
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var cookies = {},
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lastCookies = {},
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lastBrowserCookies,
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runEval = false,
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copy = angular.copy,
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isUndefined = angular.isUndefined;
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//creates a poller fn that copies all cookies from the $browser to service & inits the service
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$browser.addPollFn(function() {
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var currentCookies = $browser.cookies();
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if (lastBrowserCookies != currentCookies) { //relies on browser.cookies() impl
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lastBrowserCookies = currentCookies;
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copy(currentCookies, lastCookies);
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copy(currentCookies, cookies);
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if (runEval) $rootScope.$apply();
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}
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})();
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runEval = true;
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//at the end of each eval, push cookies
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//TODO: this should happen before the "delayed" watches fire, because if some cookies are not
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// strings or browser refuses to store some cookies, we update the model in the push fn.
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$rootScope.$watch(push);
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return cookies;
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/**
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* Pushes all the cookies from the service to the browser and verifies if all cookies were
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* stored.
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*/
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function push() {
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var name,
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value,
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browserCookies,
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updated;
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//delete any cookies deleted in $cookies
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for (name in lastCookies) {
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if (isUndefined(cookies[name])) {
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$browser.cookies(name, undefined);
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}
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}
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//update all cookies updated in $cookies
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for (name in cookies) {
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value = cookies[name];
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if (!angular.isString(value)) {
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value = '' + value;
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cookies[name] = value;
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}
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if (value !== lastCookies[name]) {
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$browser.cookies(name, value);
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updated = true;
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}
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}
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//verify what was actually stored
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if (updated) {
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updated = false;
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browserCookies = $browser.cookies();
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for (name in cookies) {
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if (cookies[name] !== browserCookies[name]) {
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//delete or reset all cookies that the browser dropped from $cookies
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if (isUndefined(browserCookies[name])) {
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delete cookies[name];
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} else {
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cookies[name] = browserCookies[name];
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}
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updated = true;
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}
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}
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}
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}
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}]).
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/**
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* @ngdoc service
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* @name $cookieStore
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* @requires $cookies
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*
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* @description
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* Provides a key-value (string-object) storage, that is backed by session cookies.
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* Objects put or retrieved from this storage are automatically serialized or
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* deserialized by angular's toJson/fromJson.
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*
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* Requires the {@link ngCookies `ngCookies`} module to be installed.
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*
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* @example
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*
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* ```js
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* angular.module('cookieStoreExample', ['ngCookies'])
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* .controller('ExampleController', ['$cookieStore', function($cookieStore) {
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* // Put cookie
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* $cookieStore.put('myFavorite','oatmeal');
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* // Get cookie
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* var favoriteCookie = $cookieStore.get('myFavorite');
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* // Removing a cookie
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* $cookieStore.remove('myFavorite');
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* }]);
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* ```
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*/
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factory('$cookieStore', ['$cookies', function($cookies) {
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return {
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/**
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* @ngdoc method
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* @name $cookieStore#get
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*
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* @description
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* Returns the value of given cookie key
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*
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* @param {string} key Id to use for lookup.
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* @returns {Object} Deserialized cookie value.
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*/
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get: function(key) {
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var value = $cookies[key];
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return value ? angular.fromJson(value) : value;
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},
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/**
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* @ngdoc method
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* @name $cookieStore#put
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*
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* @description
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* Sets a value for given cookie key
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*
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* @param {string} key Id for the `value`.
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* @param {Object} value Value to be stored.
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*/
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put: function(key, value) {
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$cookies[key] = angular.toJson(value);
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},
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/**
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* @ngdoc method
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* @name $cookieStore#remove
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*
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* @description
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* Remove given cookie
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*
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* @param {string} key Id of the key-value pair to delete.
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*/
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remove: function(key) {
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delete $cookies[key];
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}
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};
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}]);
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})(window, window.angular); |