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Merge pull request #1 from pressbooks/cagp-dev-mtl-patch-1 

Update request-queue.js
pull/80/head
Carlos Gutiérrez 2020-02-27 00:11:51 -06:00 committed by GitHub
parent 743147698f 6126784f40
commit b3fa5028bb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 4 deletions
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16
js/request-queue.js
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@ -27,9 +27,13 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
* @returns {boolean}
*/
RequestQueue.prototype.add = function (url, data) {
try {
if (!window.localStorage) {
return false;
}
} catch(err) {
return false;
}
let storedStatements = this.getStoredRequests();
if (!storedStatements) {
@ -56,9 +60,13 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
* @returns {boolean|Array} Stored requests
*/
RequestQueue.prototype.getStoredRequests = function () {
try {
if (!window.localStorage) {
return false;
}
} catch(err) {
return false;
}
const item = window.localStorage.getItem(this.itemName);
if (!item) {
@ -74,9 +82,13 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
* @returns {boolean} True if the storage was successfully cleared
*/
RequestQueue.prototype.clearQueue = function () {
try {
if (!window.localStorage) {
return false;
}
} catch(err) {
return false;
}
window.localStorage.removeItem(this.itemName);
return true;
@ -89,9 +101,13 @@ H5P.RequestQueue = (function ($, EventDispatcher) {
*/
RequestQueue.prototype.resumeQueue = function () {
// Not supported
try {
if (!H5PIntegration || !window.navigator || !window.localStorage) {
return false;
}
} catch(err) {
return false;
}
// Already processing
if (this.processingQueue) {