Merge 7c123cd114
into d3d003e978
commit
37c0b54b9b
|
@ -19,6 +19,19 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
|
|||
this.itemName = 'requestQueue';
|
||||
};
|
||||
|
||||
/**
|
||||
* Check whether localStorage is accessible.
|
||||
* @return {boolean} True, if window.localStorage is accessible, else false.
|
||||
*/
|
||||
RequestQueue.prototype.isLocalStorageAccessible = function () {
|
||||
try {
|
||||
return (window.localStorage) ? true : false;
|
||||
}
|
||||
catch (event) {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Add request to queue. Only supports posts currently.
|
||||
*
|
||||
|
@ -27,7 +40,7 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
|
|||
* @returns {boolean}
|
||||
*/
|
||||
RequestQueue.prototype.add = function (url, data) {
|
||||
if (!window.localStorage) {
|
||||
if (!this.isLocalStorageAccessible()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -56,7 +69,7 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
|
|||
* @returns {boolean|Array} Stored requests
|
||||
*/
|
||||
RequestQueue.prototype.getStoredRequests = function () {
|
||||
if (!window.localStorage) {
|
||||
if (!this.isLocalStorageAccessible()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -74,7 +87,7 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
|
|||
* @returns {boolean} True if the storage was successfully cleared
|
||||
*/
|
||||
RequestQueue.prototype.clearQueue = function () {
|
||||
if (!window.localStorage) {
|
||||
if (!this.isLocalStorageAccessible()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -89,7 +102,7 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
|
|||
*/
|
||||
RequestQueue.prototype.resumeQueue = function () {
|
||||
// Not supported
|
||||
if (!H5PIntegration || !window.navigator || !window.localStorage) {
|
||||
if (!H5PIntegration || !window.navigator || !this.isLocalStorageAccessible()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -204,6 +217,21 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
|
|||
*/
|
||||
H5P.OfflineRequestQueue = (function (RequestQueue, Dialog) {
|
||||
|
||||
let localStorageSupported;
|
||||
try {
|
||||
localStorageSupported = (window.localStorage !== undefined);
|
||||
}
|
||||
catch (exception) {
|
||||
localStorageSupported = false;
|
||||
}
|
||||
|
||||
if (!localStorageSupported) {
|
||||
// Return dummy class with the same interface, but which does nothing:
|
||||
return function () {
|
||||
this.add = function () {};
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
*
|
||||
|
|
Loading…
Reference in New Issue