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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
Services.prefs.setBoolPref("network.early-hints.enabled", true);
async function test_referrer_policy(input, expected_results) {
// reset the count
let headers = new Headers();
headers.append("X-Early-Hint-Count-Start", "");
await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
{ headers }
);
await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_referrer_policy_html.sjs?action=reset_referrer_results"
);
let requestUrl = `https://example.com/browser/netwerk/test/browser/early_hint_referrer_policy_html.sjs?as=${
input.resource_type
}&hinted=${input.hinted ? "1" : "0"}${
input.header_referrer_policy
? "&header_referrer_policy=" + input.header_referrer_policy
: ""
}
${
input.link_referrer_policy
? "&link_referrer_policy=" + input.link_referrer_policy
: ""
}`;
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: requestUrl,
waitForLoad: true,
},
async function () {}
);
let gotRequestCount = await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
).then(response => response.json());
// Retrieve the request referrer from the server
let referrer_response = await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_referrer_policy_html.sjs?action=get_request_referrer_results"
).then(response => response.text());
Assert.ok(
referrer_response === expected_results.referrer,
"Request referrer matches expected - " + input.test_name
);
await Assert.deepEqual(
gotRequestCount,
{ hinted: expected_results.hinted, normal: expected_results.normal },
`${input.testName} (${input.resource_type}): Unexpected amount of requests made`
);
}
add_task(async function test_103_referrer_policies() {
let tests = [
{
input: {
test_name: "image - no policies",
resource_type: "image",
header_referrer_policy: "",
link_referrer_policy: "",
hinted: true,
},
expected: {
hinted: 1,
normal: 0,
referrer:
"https://example.com/browser/netwerk/test/browser/early_hint_referrer_policy_html.sjs?as=image&hinted=1",
},
},
{
input: {
test_name: "image - origin on header",
resource_type: "image",
header_referrer_policy: "origin",
link_referrer_policy: "",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "https://example.com/" },
},
{
input: {
test_name: "image - origin on link",
resource_type: "image",
header_referrer_policy: "",
link_referrer_policy: "origin",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "https://example.com/" },
},
{
input: {
test_name: "image - origin on both",
resource_type: "image",
header_referrer_policy: "origin",
link_referrer_policy: "origin",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "https://example.com/" },
},
{
input: {
test_name: "image - no-referrer on header",
resource_type: "image",
header_referrer_policy: "no-referrer",
link_referrer_policy: "",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "" },
},
{
input: {
test_name: "image - no-referrer on link",
resource_type: "image",
header_referrer_policy: "",
link_referrer_policy: "no-referrer",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "" },
},
{
input: {
test_name: "image - no-referrer on both",
resource_type: "image",
header_referrer_policy: "no-referrer",
link_referrer_policy: "no-referrer",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "" },
},
{
// link referrer policy takes precedence
input: {
test_name: "image - origin on header, no-referrer on link",
resource_type: "image",
header_referrer_policy: "origin",
link_referrer_policy: "no-referrer",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "" },
},
{
// link referrer policy takes precedence
input: {
test_name: "image - no-referrer on header, origin on link",
resource_type: "image",
header_referrer_policy: "no-referrer",
link_referrer_policy: "origin",
hinted: true,
},
expected: { hinted: 1, normal: 0, referrer: "https://example.com/" },
},
];
for (let test of tests) {
await test_referrer_policy(test.input, test.expected);
}
});
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