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[Mypal] Account for users disabling off-line and memory caching.

master
Fedor 2021-02-07 17:33:44 +02:00
parent 3571ed761a
commit dbf82508cb
2 changed files with 43 additions and 22 deletions
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5
application/palemoon/base/content/browser.js
View File

@ -5893,7 +5893,12 @@ var OfflineApps = {
var cacheService = Cc["@mozilla.org/network/application-cache-service;1"]
.getService(Ci.nsIApplicationCacheService);
if (!groups) {
try {
groups = cacheService.getGroups();
} catch(ex) {
// Cache disabled.
return 0;
}
}
var usage = 0;

18
application/palemoon/components/preferences/advanced.js
View File

@ -286,7 +286,11 @@ var gAdvancedPane = {
Components.classes["@mozilla.org/netwerk/cache-storage-service;1"]
.getService(Components.interfaces.nsICacheStorageService);
var storage = cacheService.appCacheStorage(LoadContextInfo.default, null);
try {
storage.asyncVisitStorage(visitor, false);
} catch(ex) {
// Service unavailable: user most likely crippled the cache.
}
},
updateCacheSizeUI: function(smartSizeEnabled)
@ -396,8 +400,14 @@ var gAdvancedPane = {
{
var cacheService = Components.classes["@mozilla.org/network/application-cache-service;1"].
getService(Components.interfaces.nsIApplicationCacheService);
if (!groups)
if (!groups) {
try {
groups = cacheService.getGroups();
} catch(ex) {
// Cache disabled.
return 0;
}
}
var ios = Components.classes["@mozilla.org/network/io-service;1"].
getService(Components.interfaces.nsIIOService);
@ -429,6 +439,8 @@ var gAdvancedPane = {
var cacheService = Components.classes["@mozilla.org/network/application-cache-service;1"].
getService(Components.interfaces.nsIApplicationCacheService);
try {
var groups = cacheService.getGroups();
var bundle = document.getElementById("bundlePreferences");
@ -451,6 +463,10 @@ var gAdvancedPane = {
list.appendChild(row);
}
}
} catch(ex) {
// Cache service unavailable/errored, off-line app cache is disabled or 0
// Do nothing, just leave the box blank.
}
},
offlineAppSelected: function()