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Test Info:
- Manifest: docshell/test/browser/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_PATH = getRootDirectory(gTestPath).replace(
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
);
const TEST_URI = TEST_PATH + "file_cross_process_csp_inheritance.html";
const DATA_URI =
"data:text/html,<html>test-same-diff-process-csp-inhertiance</html>";
const FISSION_ENABLED = SpecialPowers.useRemoteSubframes;
function getCurrentPID(aBrowser) {
return SpecialPowers.spawn(aBrowser, [], () => {
return Services.appinfo.processID;
});
}
function getCurrentURI(aBrowser) {
return SpecialPowers.spawn(aBrowser, [], () => {
let channel = content.docShell.currentDocumentChannel;
return channel.URI.asciiSpec;
});
}
function verifyResult(
aTestName,
aBrowser,
aDataURI,
aPID,
aSamePID,
aFissionEnabled
) {
return SpecialPowers.spawn(
aBrowser,
[{ aTestName, aDataURI, aPID, aSamePID, aFissionEnabled }],
async function ({ aTestName, aDataURI, aPID, aSamePID, aFissionEnabled }) {
// sanity, to make sure the correct URI was loaded
let channel = content.docShell.currentDocumentChannel;
is(
channel.URI.asciiSpec,
aDataURI,
aTestName + ": correct data uri loaded"
);
// check that the process ID is the same/different when opening the new tab
let pid = Services.appinfo.processID;
if (aSamePID) {
is(pid, aPID, aTestName + ": process ID needs to be identical");
} else if (aFissionEnabled) {
// TODO: Fission discards dom.noopener.newprocess.enabled and puts
// data: URIs in the same process. Unfortunately todo_isnot is not
// defined in that scope, hence we have to use a workaround.
todo(
false,
pid == aPID,
": process ID needs to be different in fission"
);
} else {
isnot(pid, aPID, aTestName + ": process ID needs to be different");
}
// finally, evaluate that the CSP was set.
let cspOBJ = JSON.parse(content.document.cspJSON);
let policies = cspOBJ["csp-policies"];
is(policies.length, 1, "should be one policy");
let policy = policies[0];
is(
policy["script-src"],
"'none'",
aTestName + ": script-src directive matches"
);
}
);
}
async function simulateCspInheritanceForNewTab(aTestName, aSamePID) {
await BrowserTestUtils.withNewTab(TEST_URI, async function () {
// do some sanity checks
let currentURI = await getCurrentURI(gBrowser.selectedBrowser);
is(currentURI, TEST_URI, aTestName + ": correct test uri loaded");
let pid = await getCurrentPID(gBrowser.selectedBrowser);
let loadPromise = BrowserTestUtils.waitForNewTab(gBrowser, DATA_URI, true);
// simulate click
BrowserTestUtils.synthesizeMouseAtCenter(
"#testLink",
{},
gBrowser.selectedBrowser
);
let tab = await loadPromise;
gBrowser.selectTabAtIndex(2);
await verifyResult(
aTestName,
gBrowser.selectedBrowser,
DATA_URI,
pid,
aSamePID,
FISSION_ENABLED
);
await BrowserTestUtils.removeTab(tab);
});
}
add_task(async function test_csp_inheritance_diff_process() {
// forcing the new data: URI load to happen in a *new* process by flipping the pref
// to force <a rel="noopener" ...> to be loaded in a new process.
await SpecialPowers.pushPrefEnv({
set: [["dom.noopener.newprocess.enabled", true]],
});
await simulateCspInheritanceForNewTab("diff-process-inheritance", false);
});
add_task(async function test_csp_inheritance_same_process() {
// forcing the new data: URI load to happen in a *same* process by resetting the pref
// and loaded <a rel="noopener" ...> in the *same* process.
await SpecialPowers.pushPrefEnv({
set: [["dom.noopener.newprocess.enabled", false]],
});
await simulateCspInheritanceForNewTab("same-process-inheritance", true);
});