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"use strict";
function getFileURI(path) {
let file = do_get_file(".");
file.append(path);
return Services.io.newFileURI(file);
}
add_task(async function () {
const registry = Cc["@mozilla.org/chrome/chrome-registry;1"].getService(
Ci.nsIChromeRegistry
);
let file1 = getFileURI("file1");
let file2 = getFileURI("file2");
let uri1 = getFileURI("chrome.manifest");
let uri2 = getFileURI("manifest.json");
let overrideURL = Services.io.newURI("chrome://global/content/foo");
let contentURL = Services.io.newURI("chrome://test/content/foo");
let localeURL = Services.io.newURI("chrome://global/locale/foo");
let origOverrideURL = registry.convertChromeURL(overrideURL);
let origLocaleURL = registry.convertChromeURL(localeURL);
let entry1 = aomStartup.registerChrome(uri1, [
["override", "chrome://global/content/foo", file1.spec],
["content", "test", file2.spec + "/"],
["locale", "global", "en-US", file2.spec + "/"],
]);
let entry2 = aomStartup.registerChrome(uri2, [
["override", "chrome://global/content/foo", file2.spec],
["content", "test", file1.spec + "/"],
["locale", "global", "en-US", file1.spec + "/"],
]);
// Initially, the second entry should override the first.
equal(registry.convertChromeURL(overrideURL).spec, file2.spec);
let file = file1.spec + "/foo";
equal(registry.convertChromeURL(contentURL).spec, file);
equal(registry.convertChromeURL(localeURL).spec, file);
// After destroying the second entry, the first entry should now take
// precedence.
entry2.destruct();
equal(registry.convertChromeURL(overrideURL).spec, file1.spec);
file = file2.spec + "/foo";
equal(registry.convertChromeURL(contentURL).spec, file);
equal(registry.convertChromeURL(localeURL).spec, file);
// After dropping the reference to the first entry and allowing it to
// be GCed, we should be back to the original entries.
entry1 = null; // eslint-disable-line no-unused-vars
Cu.forceGC();
Cu.forceCC();
equal(registry.convertChromeURL(overrideURL).spec, origOverrideURL.spec);
equal(registry.convertChromeURL(localeURL).spec, origLocaleURL.spec);
Assert.throws(
() => registry.convertChromeURL(contentURL),
e => e.result == Cr.NS_ERROR_FILE_NOT_FOUND,
"chrome://test/ should no longer be registered"
);
});
add_task(async function () {
const INVALID_VALUES = [
{},
"foo",
["foo"],
[{}],
[[]],
[["locale", "global"]],
[["locale", "global", "en", "foo", "foo"]],
[["override", "en"]],
[["override", "en", "US", "OR"]],
];
let uri = getFileURI("chrome.manifest");
for (let arg of INVALID_VALUES) {
Assert.throws(
() => aomStartup.registerChrome(uri, arg),
e => e.result == Cr.NS_ERROR_INVALID_ARG,
`Arg ${uneval(arg)} should throw`
);
}
});
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