Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
const RELATIVE_DIR = "toolkit/components/pdfjs/test/";
const REQ_LOC_CHANGE_EVENT = "intl:requested-locales-changed";
function promiseLocaleChanged(requestedLocale) {
return new Promise(resolve => {
let localeObserver = {
observe(_aSubject, aTopic) {
switch (aTopic) {
case REQ_LOC_CHANGE_EVENT: {
const reqLocs = Services.locale.requestedLocales;
Assert.equal(reqLocs[0], requestedLocale);
Services.obs.removeObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
resolve();
}
}
},
};
Services.obs.addObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
});
}
add_setup(async function () {
const { availableLocales, requestedLocales } = Services.locale;
registerCleanupFunction(function () {
Services.locale.availableLocales = availableLocales;
Services.locale.requestedLocales = requestedLocales;
});
});
async function test_ml_alt_text_enabled(locale) {
// The pref may have been set by another test, so we need to clear it.
Services.prefs.clearUserPref("browser.ml.enable");
const defaultBrowserMLPrefValue =
Services.prefs.getBoolPref("browser.ml.enable");
await SpecialPowers.pushPrefEnv({
set: [
["pdfjs.enableAltTextForEnglish", false],
["pdfjs.enableAltText", false],
["browser.ml.enable", !defaultBrowserMLPrefValue],
],
});
const localPromise = promiseLocaleChanged(locale);
Services.locale.availableLocales = Services.locale.requestedLocales = [
locale,
];
await localPromise;
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "about:blank" },
async function (browser) {
await waitForPdfJSCanvas(browser, `${TESTROOT}file_empty_test.pdf`);
await waitForPdfJSClose(browser);
}
);
const isEn = locale.startsWith("en");
// In nightly the pref is true by default: but before opening the pdf, we set
// it to false.
Assert.equal(
Services.prefs.getBoolPref("browser.ml.enable"),
!defaultBrowserMLPrefValue
);
Assert.equal(Services.prefs.getBoolPref("pdfjs.enableAltText"), isEn);
Assert.equal(
Services.prefs.getBoolPref("pdfjs.enableAltTextForEnglish"),
true
);
await SpecialPowers.popPrefEnv();
}
add_task(async function test_french() {
await test_ml_alt_text_enabled("fr-FR");
});
add_task(async function test_english() {
await test_ml_alt_text_enabled("en-CA");
});