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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
const RELATIVE_DIR = "toolkit/components/pdfjs/test/";
const TESTROOT = "https://example.com/browser/" + RELATIVE_DIR;
function waitForFullScreenState(browser, state) {
return new Promise(resolve => {
let eventReceived = false;
let observe = (subject, topic, data) => {
if (!eventReceived) {
return;
}
Services.obs.removeObserver(observe, "fullscreen-painted");
resolve();
};
Services.obs.addObserver(observe, "fullscreen-painted");
browser.ownerGlobal.addEventListener(
`MozDOMFullscreen:${state ? "Entered" : "Exited"}`,
() => {
eventReceived = true;
},
{ once: true }
);
});
}
/**
* Test that we can enter in presentation mode in using the keyboard shortcut
* without having to interact with the pdf.
*/
add_task(async function test() {
let mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
let handlerInfo = mimeService.getFromTypeAndExtension(
"application/pdf",
"pdf"
);
// Make sure pdf.js is the default handler.
is(
handlerInfo.alwaysAskBeforeHandling,
false,
"pdf handler defaults to always-ask is false"
);
is(
handlerInfo.preferredAction,
Ci.nsIHandlerInfo.handleInternally,
"pdf handler defaults to internal"
);
info("Pref action: " + handlerInfo.preferredAction);
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "about:blank" },
async function (browser) {
// check that PDF is opened with internal viewer
await waitForPdfJSCanvas(browser, `${TESTROOT}file_pdfjs_test.pdf`);
const fullscreenPromise = waitForFullScreenState(browser, true);
await SpecialPowers.spawn(browser, [], async function () {
const { ContentTaskUtils } = ChromeUtils.importESModule(
"resource://testing-common/ContentTaskUtils.sys.mjs"
);
const EventUtils = ContentTaskUtils.getEventUtils(content);
await EventUtils.synthesizeKey(
"p",
{ ctrlKey: true, altKey: true },
content
);
});
await fullscreenPromise;
ok(true, "Should be in fullscreen");
await SpecialPowers.spawn(browser, [], async function () {
const viewer = content.wrappedJSObject.PDFViewerApplication;
await viewer.close();
});
}
);
});
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