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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const BASE_DOMAIN_A = "example.com";
const ORIGIN_A = `https://${BASE_DOMAIN_A}`;
const ORIGIN_A_HTTP = `http://${BASE_DOMAIN_A}`;
const ORIGIN_A_SUB = `https://test1.${BASE_DOMAIN_A}`;
const BASE_DOMAIN_B = "example.org";
const ORIGIN_B = `https://${BASE_DOMAIN_B}`;
const ORIGIN_B_HTTP = `http://${BASE_DOMAIN_B}`;
const ORIGIN_B_SUB = `https://test1.${BASE_DOMAIN_B}`;
const TEST_ROOT_DIR = getRootDirectory(gTestPath);
// Images are cached per process, so we need to keep tabs open for the
// duration of a test.
let originToTabs = {};
function getTestURLForOrigin(origin) {
return TEST_ROOT_DIR.replace("chrome://mochitests/content", origin);
}
async function testCached(origin, isCached, testPartitioned = false) {
let tabs = originToTabs[origin];
for (let tab of tabs) {
// For the partition test we inspect the cache state of the iframe.
let browsingContext = testPartitioned
? tab.linkedBrowser.browsingContext.children[0]
: tab.linkedBrowser.browsingContext;
let actualCached = await SpecialPowers.spawn(browsingContext, [], () => {
let imgUrl = content.document.querySelector("img").src;
let imageCache = SpecialPowers.Cc[
"@mozilla.org/image/tools;1"
].getService(Ci.imgITools);
let uri = SpecialPowers.Services.io.newURI(imgUrl);
let properties = imageCache
.getImgCacheForDocument(content.document)
.findEntryProperties(uri, content.document);
return !!properties;
});
let msg = `${origin}${isCached ? " " : " not "}cached`;
if (testPartitioned) {
msg = "Partitioned under " + msg;
}
is(actualCached, isCached, msg);
}
}
/**
* Creates tabs and loads images in first party and third party context.
* @returns {Promise} - Promise which resolves once all tabs are initialized,
* {@link originToTabs} is populated and (sub-)resources have loaded.
*/
function addTestTabs() {
// Adding two tabs for ORIGIN_A so we can test clearing for a principal
// cross-process (non-fission).
let promises = [
[ORIGIN_A, ORIGIN_B],
[ORIGIN_A, ORIGIN_B],
[ORIGIN_A_SUB, ORIGIN_B_SUB],
[ORIGIN_A_HTTP, ORIGIN_B_HTTP],
[ORIGIN_B, ORIGIN_A],
[ORIGIN_B_SUB, ORIGIN_A_SUB],
[ORIGIN_B_HTTP, ORIGIN_A_HTTP],
].map(async ([firstParty, thirdParty]) => {
let urlFirstParty =
getTestURLForOrigin(firstParty) + "file_image_cache.html";
let urlThirdParty =
getTestURLForOrigin(thirdParty) + "file_image_cache.html";
info("Creating new tab for " + urlFirstParty);
let tab = BrowserTestUtils.addTab(gBrowser, urlFirstParty);
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
info("Creating iframe for " + urlThirdParty);
await SpecialPowers.spawn(tab.linkedBrowser, [urlThirdParty], async url => {
let iframe = content.document.createElement("iframe");
iframe.src = url;
let loadPromise = ContentTaskUtils.waitForEvent(iframe, "load", false);
content.document.body.appendChild(iframe);
await loadPromise;
});
let tabs = originToTabs[firstParty];
if (!tabs) {
tabs = [];
originToTabs[firstParty] = tabs;
}
tabs.push(tab);
});
return Promise.all(promises);
}
function cleanup() {
Object.values(originToTabs).flat().forEach(BrowserTestUtils.removeTab);
originToTabs = {};
let imageCache = Cc["@mozilla.org/image/tools;1"]
.getService(Ci.imgITools)
.getImgCacheForDocument(null);
imageCache.clearCache(false);
imageCache.clearCache(true);
}
add_setup(function () {
cleanup();
});
add_task(async function test_deleteByPrincipal() {
await addTestTabs();
// Clear data for content principal of A
info("Clearing cache for principal " + ORIGIN_A);
await new Promise(resolve => {
Services.clearData.deleteDataFromPrincipal(
Services.scriptSecurityManager.createContentPrincipalFromOrigin(ORIGIN_A),
false,
Ci.nsIClearDataService.CLEAR_IMAGE_CACHE,
resolve
);
});
// Only the cache entry for ORIGIN_A should have been cleared.
await testCached(ORIGIN_A, false);
await testCached(ORIGIN_A_SUB, true);
await testCached(ORIGIN_A_HTTP, true);
await testCached(ORIGIN_B, true);
await testCached(ORIGIN_B_SUB, true);
await testCached(ORIGIN_B_HTTP, true);
// No partitioned cache should have been cleared.
await testCached(ORIGIN_A, true, true);
await testCached(ORIGIN_A_SUB, true, true);
await testCached(ORIGIN_A_HTTP, true, true);
// TODO: ImageCacheCleaner deleteByPrincipal does not look at the cache key's
// isolationKey and thus over-clears. In this case it clears cache for A
// partitioned under B, even though the test principal does not set a
// partitionKey.
// See Bug 1713088.
await testCached(ORIGIN_B, false, true);
await testCached(ORIGIN_B_SUB, true, true);
await testCached(ORIGIN_B_HTTP, true, true);
cleanup();
});
add_task(async function test_deleteByBaseDomain() {
await addTestTabs();
// Clear data for base domain of A.
info("Clearing cache for base domain " + BASE_DOMAIN_A);
await new Promise(resolve => {
Services.clearData.deleteDataFromBaseDomain(
BASE_DOMAIN_A,
false,
Ci.nsIClearDataService.CLEAR_IMAGE_CACHE,
resolve
);
});
// All entries for A should have been cleared.
await testCached(ORIGIN_A, false);
await testCached(ORIGIN_A_SUB, false);
await testCached(ORIGIN_A_HTTP, false);
// Entries for B should still exist.
await testCached(ORIGIN_B, true);
await testCached(ORIGIN_B_SUB, true);
await testCached(ORIGIN_B_HTTP, true);
// All partitioned entries for B under A should have been cleared.
await testCached(ORIGIN_A, false, true);
await testCached(ORIGIN_A_SUB, false, true);
await testCached(ORIGIN_A_HTTP, false, true);
// All partitioned entries of A under B should have been cleared.
await testCached(ORIGIN_B, false, true);
await testCached(ORIGIN_B_SUB, false, true);
await testCached(ORIGIN_B_HTTP, false, true);
cleanup();
});
add_task(async function test_deleteAll() {
await addTestTabs();
// Clear the whole image cache across processes.
info("Clearing cache for base domain " + BASE_DOMAIN_A);
await new Promise(resolve => {
Services.clearData.deleteData(
Ci.nsIClearDataService.CLEAR_IMAGE_CACHE,
resolve
);
});
// All entries should have been cleared.
await testCached(ORIGIN_A, false);
await testCached(ORIGIN_A_SUB, false);
await testCached(ORIGIN_A_HTTP, false);
await testCached(ORIGIN_B, false);
await testCached(ORIGIN_B_SUB, false);
await testCached(ORIGIN_B_HTTP, false);
// All partitioned entries should have been cleared.
await testCached(ORIGIN_A, false, true);
await testCached(ORIGIN_A_SUB, false, true);
await testCached(ORIGIN_A_HTTP, false, true);
await testCached(ORIGIN_B, false, true);
await testCached(ORIGIN_B_SUB, false, true);
await testCached(ORIGIN_B_HTTP, false, true);
cleanup();
});
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