Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
add_task(async function test_file_opening() {
// Get a ref to the pdf we want to open.
let dirFileObj = getChromeDir(getResolvedURI(gTestPath));
dirFileObj.append("file_pdfjs_test.pdf");
// Change the defaults.
var oldAction = changeMimeHandler(Ci.nsIHandlerInfo.useSystemDefault, true);
// Test: "Open with" dialog should not come up, despite pdf.js not being
// the default - because files from disk should always use pdfjs, unless
// it is forcibly disabled.
let openedWindow = false;
const windowOpenedPromise = new Promise(resolve => {
addWindowListener(
"chrome://mozapps/content/downloads/unknownContentType.xhtml",
() => {
openedWindow = true;
resolve();
}
);
});
// Open the tab with a system principal:
var tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
dirFileObj.path
);
await Promise.race([
windowOpenedPromise,
waitForSelector(
tab.linkedBrowser,
".textLayer .endOfContent",
"Wait for text layer."
),
]);
ok(!openedWindow, "Shouldn't open an unknownContentType window!");
await waitForPdfJSClose(tab.linkedBrowser, /* closeTab = */ true);
// Now try opening it from the file directory:
tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
dirFileObj.parent.path
);
const pdfjsLoadedPromise = BrowserTestUtils.browserLoaded(
tab.linkedBrowser,
false,
url => url.endsWith("test.pdf")
);
await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
content.document.querySelector("a[href$='test.pdf']").click();
});
await Promise.race([windowOpenedPromise, pdfjsLoadedPromise]);
ok(
!openedWindow,
"Shouldn't open an unknownContentType window for PDFs from file: links!"
);
await waitForSelector(
tab.linkedBrowser,
".textLayer .endOfContent",
"Wait for text layer."
);
registerCleanupFunction(async () => {
if (listenerCleanup) {
listenerCleanup();
}
changeMimeHandler(oldAction[0], oldAction[1]);
await waitForPdfJSClose(tab.linkedBrowser, /* closeTab = */ true);
});
});
let listenerCleanup;
function addWindowListener(aURL, aCallback) {
let listener = {
onOpenWindow(aXULWindow) {
info("window opened, waiting for focus");
listenerCleanup();
listenerCleanup = null;
var domwindow = aXULWindow.docShell.domWindow;
waitForFocus(function () {
is(
domwindow.document.location.href,
aURL,
"should have seen the right window open"
);
domwindow.close();
aCallback();
}, domwindow);
},
onCloseWindow() {},
};
Services.wm.addListener(listener);
listenerCleanup = () => Services.wm.removeListener(listener);
}