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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests that if a page attempts to load the script stream without
* having also loaded the page stream, that it will fail and get
* the default non-cached script.
*/
add_task(async function test_same_consumer() {
await withFullyLoadedAboutHome(async browser => {
await simulateRestart(browser);
// We need the CSP meta tag in about: pages, otherwise we hit assertions in
// debug builds.
//
// We inject a script that sets a __CACHE_CONSUMED__ property to true on
// the window element. We'll test to ensure that if we try to load the
// script cache from a different BrowsingContext that this property is
// not set.
await injectIntoCache(
`
<html>
<head>
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; object-src 'none'; script-src resource: chrome:; connect-src https:; img-src https: data: blob:; style-src 'unsafe-inline';">
</head>
<body>
<h1>A fake about:home page</h1>
<div id="root"></div>
</body>
</html>`,
"window.__CACHE_CONSUMED__ = true;"
);
await simulateRestart(browser, { withAutoShutdownWrite: false });
// Attempting to load the script from the cache should fail, and instead load
// the markup.
await BrowserTestUtils.withNewTab("about:home?jscache", async browser2 => {
await SpecialPowers.spawn(browser2, [], async () => {
Assert.ok(
!Cu.waiveXrays(content).__CACHE_CONSUMED__,
"Should not have found __CACHE_CONSUMED__ property"
);
Assert.ok(
content.document.body.classList.contains("activity-stream"),
"Should have found activity-stream class on <body> element"
);
});
});
});
});