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|
"use strict";
var { XPCOMUtils } = ChromeUtils.importESModule(
"resource://gre/modules/XPCOMUtils.sys.mjs"
);
function evict_cache_entries(where) {
var clearDisk = !where || where == "disk" || where == "all";
var clearMem = !where || where == "memory" || where == "all";
var storage;
if (clearMem) {
storage = Services.cache2.memoryCacheStorage(
Services.loadContextInfo.default
);
storage.asyncEvictStorage(null);
}
if (clearDisk) {
storage = Services.cache2.diskCacheStorage(
Services.loadContextInfo.default
);
storage.asyncEvictStorage(null);
}
}
function createURI(urispec) {
return Services.io.newURI(urispec);
}
function getCacheStorage(where, lci) {
if (!lci) {
lci = Services.loadContextInfo.default;
}
switch (where) {
case "disk":
return Services.cache2.diskCacheStorage(lci);
case "memory":
return Services.cache2.memoryCacheStorage(lci);
case "pin":
return Services.cache2.pinningCacheStorage(lci);
}
return null;
}
function asyncOpenCacheEntry(key, where, flags, lci, callback) {
key = createURI(key);
function CacheListener() {}
CacheListener.prototype = {
QueryInterface: ChromeUtils.generateQI(["nsICacheEntryOpenCallback"]),
onCacheEntryCheck(entry) {
if (typeof callback === "object") {
return callback.onCacheEntryCheck(entry);
}
return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED;
},
onCacheEntryAvailable(entry, isnew, status) {
if (typeof callback === "object") {
// Root us at the callback
callback.__cache_listener_root = this;
callback.onCacheEntryAvailable(entry, isnew, status);
} else {
callback(status, entry);
}
},
run() {
var storage = getCacheStorage(where, lci);
storage.asyncOpenURI(key, "", flags, this);
},
};
new CacheListener().run();
}
function syncWithCacheIOThread(callback, force) {
if (force) {
asyncOpenCacheEntry(
"http://nonexistententry/",
"disk",
Ci.nsICacheStorage.OPEN_READONLY,
null,
function (status, entry) {
Assert.equal(status, Cr.NS_ERROR_CACHE_KEY_NOT_FOUND);
callback();
}
);
} else {
callback();
}
}
function get_device_entry_count(where, lci, continuation) {
var storage = getCacheStorage(where, lci);
if (!storage) {
continuation(-1, 0);
return;
}
var visitor = {
onCacheStorageInfo(entryCount, consumption) {
executeSoon(function () {
continuation(entryCount, consumption);
});
},
};
// get the device entry count
storage.asyncVisitStorage(visitor, false);
}
function asyncCheckCacheEntryPresence(key, where, shouldExist, continuation) {
asyncOpenCacheEntry(
key,
where,
Ci.nsICacheStorage.OPEN_READONLY,
null,
function (status, entry) {
if (shouldExist) {
dump("TEST-INFO | checking cache key " + key + " exists @ " + where);
Assert.equal(status, Cr.NS_OK);
Assert.ok(!!entry);
} else {
dump(
"TEST-INFO | checking cache key " + key + " doesn't exist @ " + where
);
Assert.equal(status, Cr.NS_ERROR_CACHE_KEY_NOT_FOUND);
Assert.equal(null, entry);
}
continuation();
}
);
}
|
