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MDL-74922 javascript: storragewrapper validateCache fix

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gthomas2 2022-06-07 16:58:33 +01:00
parent 5500d143f4
commit 7d8fef801a
3 changed files with 5 additions and 2 deletions
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2
lib/amd/build/storagewrapper.min.js vendored
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@ -6,6 +6,6 @@
* @copyright 2017 Ryan Wyllie <ryan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define("core/storagewrapper",["core/config"],(function(config){var Wrapper=function(storage){this.storage=storage,this.supported=this.detectSupport(),this.hashSource=config.wwwroot+"/"+config.jsrev,this.hash=this.hashString(this.hashSource),this.prefix=this.hash+"/",this.jsrevPrefix=this.hashString(config.wwwroot)+"/jsrev",this.validateCache()};return Wrapper.prototype.detectSupport=function(){if(-1==config.jsrev)return!1;if(void 0===this.storage)return!1;try{return null!==this.storage&&(this.storage.setItem("test","1"),this.storage.removeItem("test"),!0)}catch(ex){return!1}},Wrapper.prototype.prefixKey=function(key){return this.prefix+key},Wrapper.prototype.validateCache=function(){var cacheVersion=this.storage.getItem(this.jsrevPrefix);null!==cacheVersion?config.jsrev!=cacheVersion&&(this.storage.clear(),this.storage.setItem(this.jsrevPrefix,config.jsrev)):this.storage.setItem(this.jsrevPrefix,config.jsrev)},Wrapper.prototype.hashString=function(source){var i,len,hash=0;if(0===source.length)return hash;for(i=0,len=source.length;i<len;i++)hash=(hash<<5)-hash+source.charCodeAt(i),hash|=0;return hash},Wrapper.prototype.get=function(key){return!!this.supported&&(key=this.prefixKey(key),this.storage.getItem(key))},Wrapper.prototype.set=function(key,value){if(!this.supported)return!1;key=this.prefixKey(key);try{this.storage.setItem(key,value)}catch(e){return!1}return!0},Wrapper}));
define("core/storagewrapper",["core/config"],(function(config){var Wrapper=function(storage){this.storage=storage,this.supported=this.detectSupport(),this.hashSource=config.wwwroot+"/"+config.jsrev,this.hash=this.hashString(this.hashSource),this.prefix=this.hash+"/",this.jsrevPrefix=this.hashString(config.wwwroot)+"/jsrev",this.validateCache()};return Wrapper.prototype.detectSupport=function(){if(-1==config.jsrev)return!1;if(void 0===this.storage)return!1;try{return null!==this.storage&&(this.storage.setItem("test","1"),this.storage.removeItem("test"),!0)}catch(ex){return!1}},Wrapper.prototype.prefixKey=function(key){return this.prefix+key},Wrapper.prototype.validateCache=function(){if(this.supported){var cacheVersion=this.storage.getItem(this.jsrevPrefix);if(null!==cacheVersion)config.jsrev!=cacheVersion&&(this.storage.clear(),this.storage.setItem(this.jsrevPrefix,config.jsrev));else this.storage.setItem(this.jsrevPrefix,config.jsrev)}},Wrapper.prototype.hashString=function(source){var i,len,hash=0;if(0===source.length)return hash;for(i=0,len=source.length;i<len;i++)hash=(hash<<5)-hash+source.charCodeAt(i),hash|=0;return hash},Wrapper.prototype.get=function(key){return!!this.supported&&(key=this.prefixKey(key),this.storage.getItem(key))},Wrapper.prototype.set=function(key,value){if(!this.supported)return!1;key=this.prefixKey(key);try{this.storage.setItem(key,value)}catch(e){return!1}return!0},Wrapper}));
//# sourceMappingURL=storagewrapper.min.js.map

2
lib/amd/build/storagewrapper.min.js.map
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3
lib/amd/src/storagewrapper.js
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@ -84,6 +84,9 @@ define(['core/config'], function(config) {
* @method validateCache
*/
Wrapper.prototype.validateCache = function() {
if (!this.supported) {
return;
}
var cacheVersion = this.storage.getItem(this.jsrevPrefix);
if (cacheVersion === null) {
this.storage.setItem(this.jsrevPrefix, config.jsrev);