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Test Info:
- Manifest: image/test/unit/xpcshell.toml
const { NetUtil } = ChromeUtils.importESModule(
"resource://gre/modules/NetUtil.sys.mjs"
);
const { HttpServer } = ChromeUtils.importESModule(
);
const ReferrerInfo = Components.Constructor(
"@mozilla.org/referrer-info;1",
"nsIReferrerInfo",
"init"
);
var server = new HttpServer();
server.registerPathHandler("/image.png", imageHandler);
server.start(-1);
/* import-globals-from image_load_helpers.js */
load("image_load_helpers.js");
var gHits = 0;
var gIoService = Services.io;
var gPublicLoader = Cc["@mozilla.org/image/loader;1"].createInstance(
Ci.imgILoader
);
var gPrivateLoader = Cc["@mozilla.org/image/loader;1"].createInstance(
Ci.imgILoader
);
gPrivateLoader.QueryInterface(Ci.imgICache).respectPrivacyNotifications();
var nonPrivateLoadContext = Cu.createLoadContext();
var privateLoadContext = Cu.createPrivateLoadContext();
function imageHandler(metadata, response) {
gHits++;
response.setHeader("Cache-Control", "max-age=10000", false);
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.setHeader("Content-Type", "image/png", false);
var body = atob(
"iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAIAAADZSiLoAAAAEUlEQVQImWP4z8AAQTAamQkAhpcI+DeMzFcAAAAASUVORK5CYII="
);
response.bodyOutputStream.write(body, body.length);
}
var requests = [];
var listeners = [];
function setup_chan(path, isPrivate, callback) {
var uri = NetUtil.newURI(gImgPath);
var securityFlags = Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL;
var principal = Services.scriptSecurityManager.createContentPrincipal(uri, {
privateBrowsingId: isPrivate ? 1 : 0,
});
var chan = NetUtil.newChannel({
uri,
loadingPrincipal: principal,
securityFlags,
contentPolicyType: Ci.nsIContentPolicy.TYPE_INTERNAL_IMAGE,
});
chan.notificationCallbacks = isPrivate
? privateLoadContext
: nonPrivateLoadContext;
var channelListener = new ChannelListener();
chan.asyncOpen(channelListener);
var listener = new ImageListener(null, callback);
var outlistener = {};
var loader = isPrivate ? gPrivateLoader : gPublicLoader;
var outer = Cc["@mozilla.org/image/tools;1"]
.getService(Ci.imgITools)
.createScriptedObserver(listener);
listeners.push(outer);
requests.push(
loader.loadImageWithChannelXPCOM(chan, outer, null, outlistener)
);
channelListener.outputListener = outlistener.value;
listener.synchronous = false;
}
function loadImage(isPrivate, callback) {
var listener = new ImageListener(null, callback);
var outer = Cc["@mozilla.org/image/tools;1"]
.getService(Ci.imgITools)
.createScriptedObserver(listener);
var uri = gIoService.newURI(gImgPath);
var loadGroup = Cc["@mozilla.org/network/load-group;1"].createInstance(
Ci.nsILoadGroup
);
loadGroup.notificationCallbacks = isPrivate
? privateLoadContext
: nonPrivateLoadContext;
var loader = isPrivate ? gPrivateLoader : gPublicLoader;
var referrerInfo = new ReferrerInfo(
Ci.nsIReferrerInfo.NO_REFERRER_WHEN_DOWNGRADE,
true,
null
);
requests.push(
loader.loadImageXPCOM(
uri,
null,
referrerInfo,
null,
loadGroup,
outer,
null,
0,
null
)
);
listener.synchronous = false;
}
function run_loadImage_tests() {
function observer() {
Services.obs.removeObserver(observer, "cacheservice:empty-cache");
gHits = 0;
loadImage(false, function () {
loadImage(false, function () {
loadImage(true, function () {
loadImage(true, function () {
Assert.equal(gHits, 2);
server.stop(do_test_finished);
});
});
});
});
}
for (let loader of [gPublicLoader, gPrivateLoader]) {
loader.QueryInterface(Ci.imgICache).clearCache(true);
loader.QueryInterface(Ci.imgICache).clearCache(false);
}
Services.obs.addObserver(observer, "cacheservice:empty-cache");
let cs = Services.cache2;
cs.clear();
}
function cleanup() {
for (var i = 0; i < requests.length; ++i) {
requests[i].cancelAndForgetObserver(0);
}
}
function run_test() {
registerCleanupFunction(cleanup);
do_test_pending();
Services.prefs.setBoolPref("network.http.rcwn.enabled", false);
// We create a public channel that loads an image, then an identical
// one that should cause a cache read. We then create a private channel
// and load the same image, and do that a second time to ensure a cache
// read. In total, we should cause two separate http responses to occur,
// since the private channels shouldn't be able to use the public cache.
setup_chan("/image.png", false, function () {
setup_chan("/image.png", false, function () {
setup_chan("/image.png", true, function () {
setup_chan("/image.png", true, function () {
Assert.equal(gHits, 2);
run_loadImage_tests();
});
});
});
});
}