fune/browser/base/content/test/static/browser_all_files_referenced.js
Dorel Luca 02d3c96fae Backed out 9 changesets (bug 1548381) for XPCShell failures in toolkit/components/passwordmgr/test/unit/test_LoginManagerParent_doAutocompleteSearch.js
Backed out changeset 0e7d8f96bf12 (bug 1548381)
Backed out changeset 738ce5e88e05 (bug 1548381)
Backed out changeset 38e35b6d8d80 (bug 1548381)
Backed out changeset cddbcd92ec10 (bug 1548381)
Backed out changeset 60ff6e363acf (bug 1548381)
Backed out changeset 1e2300b95a59 (bug 1548381)
Backed out changeset e0cf735bdcf5 (bug 1548381)
Backed out changeset fde90ccfb570 (bug 1548381)
Backed out changeset 426750b88fc2 (bug 1548381)

--HG--
extra : rebase_source : af00f81d952ed46b6f140e3a1dd6b5ca5bf638ec
2019-05-21 03:19:42 +03:00

837 lines
30 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Note to run this test similar to try server, you need to run:
// ./mach package
// ./mach mochitest --appname dist <path to test>
// Slow on asan builds.
requestLongerTimeout(5);
ChromeUtils.defineModuleGetter(this, "ActorManagerParent",
"resource://gre/modules/ActorManagerParent.jsm");
var isDevtools = SimpleTest.harnessParameters.subsuite == "devtools";
// This list should contain only path prefixes. It is meant to stop the test
// from reporting things that *are* referenced, but for which the test can't
// find any reference because the URIs are constructed programatically.
// If you need to whitelist specific files, please use the 'whitelist' object.
var gExceptionPaths = [
"chrome://browser/content/defaultthemes/",
"resource://app/defaults/settings/blocklists/",
"resource://app/defaults/settings/security-state/",
"resource://app/defaults/settings/main/",
"resource://app/defaults/settings/pinning/",
"resource://app/defaults/preferences/",
"resource://gre/modules/commonjs/",
"resource://gre/defaults/pref/",
// These resources are referenced using relative paths from html files.
"resource://payments/",
"resource://normandy-content/shield-content-frame.js",
"resource://normandy-content/shield-content-process.js",
// https://github.com/mozilla/activity-stream/issues/3053
"resource://activity-stream/data/content/tippytop/images/",
// https://github.com/mozilla/activity-stream/issues/3758
"resource://activity-stream/prerendered/",
// browser/extensions/pdfjs/content/build/pdf.js#1999
"resource://pdf.js/web/images/",
// Exclude all the metadata paths under the country metadata folder because these
// paths will be concatenated in FormAutofillUtils.jsm based on different country/region.
"resource://formautofill/addressmetadata/",
// Exclude all search-extensions because they aren't referenced by filename
"resource://search-extensions/",
];
// These are not part of the omni.ja file, so we find them only when running
// the test on a non-packaged build.
if (AppConstants.platform == "macosx") {
gExceptionPaths.push("resource://gre/res/cursors/");
gExceptionPaths.push("resource://gre/res/touchbar/");
}
// Each whitelist entry should have a comment indicating which file is
// referencing the whitelisted file in a way that the test can't detect, or a
// bug number to remove or use the file if it is indeed currently unreferenced.
var whitelist = [
// browser/extensions/pdfjs/content/PdfStreamConverter.jsm
{file: "chrome://pdf.js/locale/chrome.properties"},
{file: "chrome://pdf.js/locale/viewer.properties"},
// security/manager/pki/resources/content/device_manager.js
{file: "chrome://pippki/content/load_device.xul"},
// The l10n build system can't package string files only for some platforms.
// See bug 1339424 for why this is hard to fix.
{file: "chrome://global/locale/fallbackMenubar.properties",
platforms: ["linux", "win"]},
{file: "resource://gre/localization/en-US/toolkit/printing/printDialogs.ftl",
platforms: ["macosx"]},
// toolkit/content/aboutRights-unbranded.xhtml doesn't use aboutRights.css
{file: "chrome://global/skin/aboutRights.css", skipUnofficial: true},
// devtools/client/inspector/bin/dev-server.js
{file: "chrome://devtools/content/inspector/markup/markup.xhtml",
isFromDevTools: true},
// SpiderMonkey parser API, currently unused in browser/ and toolkit/
{file: "resource://gre/modules/reflect.jsm"},
// extensions/pref/autoconfig/src/nsReadConfig.cpp
{file: "resource://gre/defaults/autoconfig/prefcalls.js"},
// modules/libpref/Preferences.cpp
{file: "resource://gre/greprefs.js"},
// browser/extensions/pdfjs/content/web/viewer.js
{file: "resource://pdf.js/build/pdf.worker.js"},
// layout/mathml/nsMathMLChar.cpp
{file: "resource://gre/res/fonts/mathfontSTIXGeneral.properties"},
{file: "resource://gre/res/fonts/mathfontUnicode.properties"},
// Needed by HiddenFrame.jsm, but can't be packaged test-only
{file: "chrome://global/content/win.xul"},
// The l10n build system can't package string files only for some platforms.
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/mac/accessible.properties",
platforms: ["linux", "win"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/mac/intl.properties",
platforms: ["linux", "win"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/mac/platformKeys.properties",
platforms: ["linux", "win"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/unix/accessible.properties",
platforms: ["macosx", "win"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/unix/intl.properties",
platforms: ["macosx", "win"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/unix/platformKeys.properties",
platforms: ["macosx", "win"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/win/accessible.properties",
platforms: ["linux", "macosx"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/win/intl.properties",
platforms: ["linux", "macosx"]},
{file: "resource://gre/chrome/en-US/locale/en-US/global-platform/win/platformKeys.properties",
platforms: ["linux", "macosx"]},
// browser/extensions/pdfjs/content/web/viewer.js#7450
{file: "resource://pdf.js/web/debugger.js"},
// resource://app/modules/translation/TranslationContentHandler.jsm
{file: "resource://app/modules/translation/BingTranslator.jsm"},
{file: "resource://app/modules/translation/GoogleTranslator.jsm"},
{file: "resource://app/modules/translation/YandexTranslator.jsm"},
// Starting from here, files in the whitelist are bugs that need fixing.
// Bug 1339424 (wontfix?)
{file: "chrome://browser/locale/taskbar.properties",
platforms: ["linux", "macosx"]},
// Bug 1356031 (only used by devtools)
{file: "chrome://global/skin/icons/error-16.png"},
// Bug 1344267
{file: "chrome://marionette/content/test_anonymous_content.xul"},
{file: "chrome://marionette/content/test_dialog.properties"},
{file: "chrome://marionette/content/test_dialog.xul"},
// Bug 1348533
{file: "chrome://mozapps/skin/downloads/buttons.png", platforms: ["macosx"]},
{file: "chrome://mozapps/skin/downloads/downloadButtons.png", platforms: ["linux", "win"]},
// Bug 1348558
{file: "chrome://mozapps/skin/update/downloadButtons.png",
platforms: ["linux"]},
// Bug 1348559
{file: "chrome://pippki/content/resetpassword.xul"},
// Bug 1337345
{file: "resource://gre/modules/Manifest.jsm"},
// Bug 1548381
{file: "resource://gre/modules/PasswordGenerator.jsm"},
// Bug 1351097
{file: "resource://gre/modules/accessibility/AccessFu.jsm"},
// Bug 1356043
{file: "resource://gre/modules/PerfMeasurement.jsm"},
// Bug 1356045
{file: "chrome://global/content/test-ipc.xul"},
// Bug 1378173 (warning: still used by devtools)
{file: "resource://gre/modules/Promise.jsm"},
// Still used by WebIDE, which is going away but not entirely gone.
{file: "resource://gre/modules/ZipUtils.jsm"},
// Bug 1494170
// (The references to these files are dynamically generated, so the test can't
// find the references)
{file: "chrome://devtools/skin/images/aboutdebugging-firefox-aurora.svg",
isFromDevTools: true},
{file: "chrome://devtools/skin/images/aboutdebugging-firefox-beta.svg",
isFromDevTools: true},
{file: "chrome://devtools/skin/images/aboutdebugging-firefox-release.svg",
isFromDevTools: true},
{file: "chrome://devtools/skin/images/next.svg", isFromDevTools: true},
// Bug 1526672
{file: "resource://app/localization/en-US/browser/touchbar/touchbar.ftl",
platforms: ["linux", "win"]},
// Referenced by the webcompat system addon for localization
{file: "resource://gre/localization/en-US/toolkit/about/aboutCompat.ftl"},
];
if (!AppConstants.MOZ_NEW_NOTIFICATION_STORE) {
// kvstore.jsm wraps the API in nsIKeyValue.idl in a more ergonomic API
// It landed in bug 1490496, and we expect to start using it shortly.
whitelist.push({file: "resource://gre/modules/kvstore.jsm"});
}
whitelist = new Set(whitelist.filter(item =>
("isFromDevTools" in item) == isDevtools &&
(!item.skipUnofficial || !AppConstants.MOZILLA_OFFICIAL) &&
(!item.platforms || item.platforms.includes(AppConstants.platform))
).map(item => item.file));
const ignorableWhitelist = new Set([
// The following files are outside of the omni.ja file, so we only catch them
// when testing on a non-packaged build.
// toolkit/mozapps/extensions/nsBlocklistService.js
"resource://app/blocklist.xml",
// dom/media/gmp/GMPParent.cpp
"resource://gre/gmp-clearkey/0.1/manifest.json",
// Bug 1351669 - obsolete test file
"resource://gre/res/test.properties",
// Bug 1532703
"resource://app/localization/en-US/browser/aboutConfig.ftl",
]);
for (let entry of ignorableWhitelist) {
whitelist.add(entry);
}
if (!isDevtools) {
// services/sync/modules/main.js
whitelist.add("resource://services-sync/service.js");
// services/sync/modules/service.js
for (let module of ["addons.js", "bookmarks.js", "forms.js", "history.js",
"passwords.js", "prefs.js", "tabs.js",
"extension-storage.js"]) {
whitelist.add("resource://services-sync/engines/" + module);
}
}
if (AppConstants.MOZ_CODE_COVERAGE) {
whitelist.add("chrome://marionette/content/PerTestCoverageUtils.jsm");
}
const gInterestingCategories = new Set([
"agent-style-sheets", "addon-provider-module", "webextension-modules",
"webextension-scripts", "webextension-schemas", "webextension-scripts-addon",
"webextension-scripts-content", "webextension-scripts-devtools",
]);
var gChromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]
.getService(Ci.nsIChromeRegistry);
var gChromeMap = new Map();
var gOverrideMap = new Map();
var gComponentsSet = new Set();
// In this map when the value is a Set of URLs, the file is referenced if any
// of the files in the Set is referenced.
// When the value is null, the file is referenced unconditionally.
// When the value is a string, "whitelist-direct" means that we have not found
// any reference in the code, but have a matching whitelist entry for this file.
// "whitelist" means that the file is indirectly whitelisted, ie. a whitelisted
// file causes this file to be referenced.
var gReferencesFromCode = new Map();
var resHandler = Services.io.getProtocolHandler("resource")
.QueryInterface(Ci.nsIResProtocolHandler);
var gResourceMap = [];
function trackResourcePrefix(prefix) {
let uri = Services.io.newURI("resource://" + prefix + "/");
gResourceMap.unshift([prefix, resHandler.resolveURI(uri)]);
}
trackResourcePrefix("gre");
trackResourcePrefix("app");
function getBaseUriForChromeUri(chromeUri) {
let chromeFile = chromeUri + "gobbledygooknonexistentfile.reallynothere";
let uri = Services.io.newURI(chromeFile);
let fileUri = gChromeReg.convertChromeURL(uri);
return fileUri.resolve(".");
}
function trackChromeUri(uri) {
gChromeMap.set(getBaseUriForChromeUri(uri), uri);
}
// formautofill registers resource://formautofill/ and
// chrome://formautofill/content/ dynamically at runtime.
// Bug 1480276 is about addressing this without this hard-coding.
trackResourcePrefix("formautofill");
trackChromeUri("chrome://formautofill/content/");
function parseManifest(manifestUri) {
return fetchFile(manifestUri.spec).then(data => {
for (let line of data.split("\n")) {
let [type, ...argv] = line.split(/\s+/);
if (type == "content" || type == "skin" || type == "locale") {
let chromeUri = `chrome://${argv[0]}/${type}/`;
// The webcompat reporter's locale directory may not exist if
// the addon is preffed-off, and since it's a hack until we
// get bz1425104 landed, we'll just skip it for now.
// Same issue with fxmonitor, which is also pref'd off.
if (chromeUri === "chrome://report-site-issue/locale/") {
gChromeMap.set("chrome://report-site-issue/locale/", true);
} else if (chromeUri === "chrome://fxmonitor/locale/") {
gChromeMap.set("chrome://fxmonitor/locale/", true);
} else {
trackChromeUri(chromeUri);
}
} else if (type == "override" || type == "overlay") {
// Overlays aren't really overrides, but behave the same in
// that the overlay is only referenced if the original xul
// file is referenced somewhere.
let os = "os=" + Services.appinfo.OS;
if (!argv.some(s => s.startsWith("os=") && s != os)) {
gOverrideMap.set(Services.io.newURI(argv[1]).specIgnoringRef,
Services.io.newURI(argv[0]).specIgnoringRef);
}
} else if (type == "category" && gInterestingCategories.has(argv[0])) {
gReferencesFromCode.set(argv[2], null);
} else if (type == "resource") {
trackResourcePrefix(argv[0]);
} else if (type == "component") {
gComponentsSet.add(argv[1]);
}
}
});
}
// If the given URI is a webextension manifest, extract the scripts
// for any embedded APIs. Returns the passed in URI if the manifest
// is not a webextension manifest, null otherwise.
async function parseJsonManifest(uri) {
uri = Services.io.newURI(convertToCodeURI(uri.spec));
let raw = await fetchFile(uri.spec);
let data;
try {
data = JSON.parse(raw);
} catch (ex) {
return uri;
}
// Simplistic test for whether this is a webextension manifest:
if (data.manifest_version !== 2) {
return uri;
}
if (data.icons) {
for (let icon of Object.values(data.icons)) {
gReferencesFromCode.set(uri.resolve(icon), null);
}
}
if (data.experiment_apis) {
for (let api of Object.values(data.experiment_apis)) {
if (api.parent && api.parent.script) {
let script = uri.resolve(api.parent.script);
gReferencesFromCode.set(script, null);
}
}
}
if (data.theme_experiment && data.theme_experiment.stylesheet) {
let stylesheet = uri.resolve(data.theme_experiment.stylesheet);
gReferencesFromCode.set(stylesheet, null);
}
return null;
}
function addCodeReference(url, fromURI) {
let from = convertToCodeURI(fromURI.spec);
// Ignore self references.
if (url == from)
return;
let ref;
if (gReferencesFromCode.has(url)) {
ref = gReferencesFromCode.get(url);
if (ref === null)
return;
} else {
ref = new Set();
gReferencesFromCode.set(url, ref);
}
ref.add(from);
}
function listCodeReferences(refs) {
let refList = [];
if (refs) {
for (let ref of refs) {
refList.push(ref);
}
}
return refList.join(",");
}
function parseCSSFile(fileUri) {
return fetchFile(fileUri.spec).then(data => {
for (let line of data.split("\n")) {
let urls = line.match(/url\([^()]+\)/g);
if (!urls) {
// @import rules can take a string instead of a url.
let importMatch = line.match(/@import ['"]?([^'"]*)['"]?/);
if (importMatch && importMatch[1]) {
let url = Services.io.newURI(importMatch[1], null, fileUri).spec;
addCodeReference(convertToCodeURI(url), fileUri);
}
continue;
}
for (let url of urls) {
// Remove the url(" prefix and the ") suffix.
url = url.replace(/url\(([^)]*)\)/, "$1")
.replace(/^"(.*)"$/, "$1")
.replace(/^'(.*)'$/, "$1");
if (url.startsWith("data:"))
continue;
try {
url = Services.io.newURI(url, null, fileUri).specIgnoringRef;
addCodeReference(convertToCodeURI(url), fileUri);
} catch (e) {
ok(false, "unexpected error while resolving this URI: " + url);
}
}
}
});
}
function parseCodeFile(fileUri) {
return fetchFile(fileUri.spec).then(data => {
let baseUri;
for (let line of data.split("\n")) {
let urls =
line.match(/["'`]chrome:\/\/[a-zA-Z0-9-]+\/(content|skin|locale)\/[^"'` ]*["'`]/g);
if (!urls) {
urls = line.match(/["']resource:\/\/[^"']+["']/g);
if (urls && isDevtools &&
/baseURI: "resource:\/\/devtools\//.test(line)) {
baseUri = Services.io.newURI(urls[0].slice(1, -1));
continue;
}
}
if (!urls) {
urls = line.match(/[a-z0-9_\/-]+\.ftl/i);
if (urls) {
urls = urls[0];
let grePrefix = Services.io.newURI("resource://gre/localization/en-US/");
let appPrefix = Services.io.newURI("resource://app/localization/en-US/");
let grePrefixUrl = Services.io.newURI(urls, null, grePrefix).spec;
let appPrefixUrl = Services.io.newURI(urls, null, appPrefix).spec;
addCodeReference(grePrefixUrl, fileUri);
addCodeReference(appPrefixUrl, fileUri);
continue;
}
}
if (!urls) {
// If there's no absolute chrome URL, look for relative ones in
// src and href attributes.
let match = line.match("(?:src|href)=[\"']([^$&\"']+)");
if (match && match[1]) {
let url = Services.io.newURI(match[1], null, fileUri).spec;
addCodeReference(convertToCodeURI(url), fileUri);
}
if (isDevtools) {
let rules = [
["devtools/client/locales", "chrome://devtools/locale"],
["devtools/shared/locales", "chrome://devtools-shared/locale"],
["devtools/shared/platform", "resource://devtools/shared/platform/chrome"],
["devtools", "resource://devtools"],
];
match = line.match(/["']((?:devtools)\/[^\\#"']+)["']/);
if (match && match[1]) {
let path = match[1];
for (let rule of rules) {
if (path.startsWith(rule[0] + "/")) {
path = path.replace(rule[0], rule[1]);
if (!/\.(properties|js|jsm|json|css)$/.test(path))
path += ".js";
addCodeReference(path, fileUri);
break;
}
}
}
match = line.match(/require\(['"](\.[^'"]+)['"]\)/);
if (match && match[1]) {
let url = match[1];
url = Services.io.newURI(url, null, baseUri || fileUri).spec;
url = convertToCodeURI(url);
if (!/\.(properties|js|jsm|json|css)$/.test(url))
url += ".js";
if (url.startsWith("resource://")) {
addCodeReference(url, fileUri);
} else {
// if we end up with a chrome:// url here, it's likely because
// a baseURI to a resource:// path has been defined in another
// .js file that is loaded in the same scope, we can't detect it.
}
}
}
continue;
}
for (let url of urls) {
// Remove quotes.
url = url.slice(1, -1);
// Remove ? or \ trailing characters.
if (url.endsWith("\\")) {
url = url.slice(0, -1);
}
let pos = url.indexOf("?");
if (pos != -1) {
url = url.slice(0, pos);
}
// Make urls like chrome://browser/skin/ point to an actual file,
// and remove the ref if any.
try {
url = Services.io.newURI(url).specIgnoringRef;
} catch (e) {
continue;
}
if (isDevtools && line.includes("require(") &&
!/\.(properties|js|jsm|json|css)$/.test(url))
url += ".js";
addCodeReference(url, fileUri);
}
}
});
}
function convertToCodeURI(fileUri) {
let baseUri = fileUri;
let path = "";
while (true) {
let slashPos = baseUri.lastIndexOf("/", baseUri.length - 2);
if (slashPos <= 0) {
// File not accessible from chrome protocol, try resource://
for (let res of gResourceMap) {
if (fileUri.startsWith(res[1]))
return fileUri.replace(res[1], "resource://" + res[0] + "/");
}
// Give up and return the original URL.
return fileUri;
}
path = baseUri.slice(slashPos + 1) + path;
baseUri = baseUri.slice(0, slashPos + 1);
if (gChromeMap.has(baseUri))
return gChromeMap.get(baseUri) + path;
}
}
function chromeFileExists(aURI) {
let available = 0;
try {
let channel = NetUtil.newChannel({uri: aURI, loadUsingSystemPrincipal: true});
let stream = channel.open();
let sstream = Cc["@mozilla.org/scriptableinputstream;1"]
.createInstance(Ci.nsIScriptableInputStream);
sstream.init(stream);
available = sstream.available();
sstream.close();
} catch (e) {
if (e.result != Cr.NS_ERROR_FILE_NOT_FOUND &&
e.result != Cr.NS_ERROR_NOT_AVAILABLE) {
todo(false, "Failed to check if " + aURI + "exists: " + e);
}
}
return available > 0;
}
function findChromeUrlsFromArray(array, prefix) {
// Find the first character of the prefix...
for (let index = 0;
(index = array.indexOf(prefix.charCodeAt(0), index)) != -1;
++index) {
// Then ensure we actually have the whole prefix.
let found = true;
for (let i = 1; i < prefix.length; ++i) {
if (array[index + i] != prefix.charCodeAt(i)) {
found = false;
break;
}
}
if (!found)
continue;
// C strings are null terminated, but " also terminates urls
// (nsIndexedToHTML.cpp contains an HTML fragment with several chrome urls)
// Let's also terminate the string on the # character to skip references.
let end = Math.min(array.indexOf(0, index),
array.indexOf('"'.charCodeAt(0), index),
array.indexOf(")".charCodeAt(0), index),
array.indexOf("#".charCodeAt(0), index));
let string = "";
for ( ; index < end; ++index) {
string += String.fromCharCode(array[index]);
}
// Only keep strings that look like real chrome or resource urls.
if (/chrome:\/\/[a-zA-Z09-]+\/(content|skin|locale)\//.test(string) ||
/resource:\/\/[a-zA-Z09-]*\/.*\.[a-z]+/.test(string))
gReferencesFromCode.set(string, null);
}
}
function addActorModules() {
let groups = [...ActorManagerParent.parentGroups.values(),
...ActorManagerParent.childGroups.values(),
...ActorManagerParent.singletons.values()];
for (let group of groups) {
for (let {module} of group.actors.values()) {
gReferencesFromCode.set(module, null);
}
}
}
add_task(async function checkAllTheFiles() {
let libxulPath = OS.Constants.Path.libxul;
if (AppConstants.platform != "macosx")
libxulPath = OS.Constants.Path.libDir + "/" + libxulPath;
let libxul = await OS.File.read(libxulPath);
findChromeUrlsFromArray(libxul, "chrome://");
findChromeUrlsFromArray(libxul, "resource://");
// Handle NS_LITERAL_STRING.
let uint16 = new Uint16Array(libxul.buffer);
findChromeUrlsFromArray(uint16, "chrome://");
findChromeUrlsFromArray(uint16, "resource://");
const kCodeExtensions = [".xul", ".xml", ".xsl", ".js", ".jsm", ".json", ".html", ".xhtml"];
let appDir = Services.dirsvc.get("GreD", Ci.nsIFile);
// This asynchronously produces a list of URLs (sadly, mostly sync on our
// test infrastructure because it runs against jarfiles there, and
// our zipreader APIs are all sync)
let uris = await generateURIsFromDirTree(appDir, [".css", ".manifest", ".jpg", ".png", ".gif", ".svg",
".ftl", ".dtd", ".properties"].concat(kCodeExtensions));
// Parse and remove all manifests from the list.
// NOTE that this must be done before filtering out devtools paths
// so that all chrome paths can be recorded.
let manifestURIs = [];
let jsonManifests = [];
uris = uris.filter(uri => {
let path = uri.pathQueryRef;
if (path.endsWith(".manifest")) {
manifestURIs.push(uri);
return false;
} else if (path.endsWith("/manifest.json")) {
jsonManifests.push(uri);
return false;
}
return true;
});
// Wait for all manifest to be parsed
await throttledMapPromises(manifestURIs, parseManifest);
for (let jsm of Components.manager.getComponentJSMs()) {
gReferencesFromCode.set(jsm, null);
}
// manifest.json is a common name, it is used for WebExtension manifests
// but also for other things. To tell them apart, we have to actually
// read the contents. This will populate gExtensionRoots with all
// embedded extension APIs, and return any manifest.json files that aren't
// webextensions.
let nonWebextManifests = (await Promise.all(jsonManifests.map(parseJsonManifest)))
.filter(uri => !!uri);
uris.push(...nonWebextManifests);
addActorModules();
// We build a list of promises that get resolved when their respective
// files have loaded and produced no errors.
let allPromises = [];
for (let uri of uris) {
let path = uri.pathQueryRef;
if (path.endsWith(".css"))
allPromises.push([parseCSSFile, uri]);
else if (kCodeExtensions.some(ext => path.endsWith(ext)))
allPromises.push([parseCodeFile, uri]);
}
// Wait for all the files to have actually loaded:
await throttledMapPromises(allPromises, ([task, uri]) => task(uri));
// Keep only chrome:// files, and filter out either the devtools paths or
// the non-devtools paths:
let devtoolsPrefixes = ["chrome://webide/",
"chrome://devtools",
"resource://devtools/",
"resource://devtools-client-jsonview/",
"resource://devtools-client-shared/",
"resource://app/modules/devtools",
"resource://gre/modules/devtools",
"resource://app/localization/en-US/startup/aboutDevTools.ftl",
"resource://app/localization/en-US/devtools/"];
let hasDevtoolsPrefix =
uri => devtoolsPrefixes.some(prefix => uri.startsWith(prefix));
let chromeFiles = [];
for (let uri of uris) {
uri = convertToCodeURI(uri.spec);
if ((uri.startsWith("chrome://") || uri.startsWith("resource://")) &&
isDevtools == hasDevtoolsPrefix(uri))
chromeFiles.push(uri);
}
if (isDevtools) {
// chrome://devtools/skin/devtools-browser.css is included from browser.xul
gReferencesFromCode.set(AppConstants.BROWSER_CHROME_URL, null);
// devtools' css is currently included from browser.css, see bug 1204810.
gReferencesFromCode.set("chrome://browser/skin/browser.css", null);
}
let isUnreferenced = file => {
if (gExceptionPaths.some(e => file.startsWith(e)))
return false;
if (gReferencesFromCode.has(file)) {
let refs = gReferencesFromCode.get(file);
if (refs === null)
return false;
for (let ref of refs) {
if (isDevtools) {
if (ref.startsWith("resource://app/components/") ||
(file.startsWith("chrome://") && ref.startsWith("resource://")))
return false;
}
if (gReferencesFromCode.has(ref)) {
let refType = gReferencesFromCode.get(ref);
if (refType === null || // unconditionally referenced
refType == "whitelist" || refType == "whitelist-direct")
return false;
}
}
}
return !gOverrideMap.has(file) || isUnreferenced(gOverrideMap.get(file));
};
let unreferencedFiles = chromeFiles;
let removeReferenced = useWhitelist => {
let foundReference = false;
unreferencedFiles = unreferencedFiles.filter(f => {
let rv = isUnreferenced(f);
if (rv && f.startsWith("resource://app/"))
rv = isUnreferenced(f.replace("resource://app/", "resource:///"));
if (rv && /^resource:\/\/(?:app|gre)\/components\/[^/]+\.js$/.test(f))
rv = !gComponentsSet.has(f.replace(/.*\//, ""));
if (!rv) {
foundReference = true;
if (useWhitelist) {
info("indirectly whitelisted file: " + f + " used from " +
listCodeReferences(gReferencesFromCode.get(f)));
}
gReferencesFromCode.set(f, useWhitelist ? "whitelist" : null);
}
return rv;
});
return foundReference;
};
// First filter out the files that are referenced.
while (removeReferenced(false)) {
// As long as removeReferenced returns true, some files have been marked
// as referenced, so we need to run it again.
}
// Marked as referenced the files that have been explicitly whitelisted.
unreferencedFiles = unreferencedFiles.filter(file => {
if (whitelist.has(file)) {
whitelist.delete(file);
gReferencesFromCode.set(file, "whitelist-direct");
return false;
}
return true;
});
// Run the process again, this time when more files are marked as referenced,
// it's a consequence of the whitelist.
while (removeReferenced(true)) {
// As long as removeReferenced returns true, we need to run it again.
}
unreferencedFiles.sort();
if (isDevtools) {
// Bug 1351878 - handle devtools resource files
unreferencedFiles = unreferencedFiles.filter(file => {
if (file.startsWith("resource://")) {
info("unreferenced devtools resource file: " + file);
return false;
}
return true;
});
}
is(unreferencedFiles.length, 0, "there should be no unreferenced files");
for (let file of unreferencedFiles) {
let refs = gReferencesFromCode.get(file);
if (refs === undefined) {
ok(false, "unreferenced file: " + file);
} else {
let refList = listCodeReferences(refs);
let msg = "file only referenced from unreferenced files: " + file;
if (refList)
msg += " referenced from " + refList;
ok(false, msg);
}
}
for (let file of whitelist) {
if (ignorableWhitelist.has(file))
info("ignored unused whitelist entry: " + file);
else
ok(false, "unused whitelist entry: " + file);
}
for (let [file, refs] of gReferencesFromCode) {
if (isDevtools != devtoolsPrefixes.some(prefix => file.startsWith(prefix)))
continue;
if ((file.startsWith("chrome://") || file.startsWith("resource://")) &&
!chromeFileExists(file)) {
// Ignore chrome prefixes that have been automatically expanded.
let pathParts =
file.match("chrome://([^/]+)/content/([^/.]+)\.xul") ||
file.match("chrome://([^/]+)/skin/([^/.]+)\.css");
if (pathParts && pathParts[1] == pathParts[2])
continue;
// TODO: bug 1349010 - add a whitelist and make this reliable enough
// that we could make the test fail when this catches something new.
let refList = listCodeReferences(refs);
let msg = "missing file: " + file;
if (refList)
msg += " referenced from " + refList;
info(msg);
}
}
});