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ChromeUtils.defineESModuleGetters(this, {
Downloads: "resource://gre/modules/Downloads.sys.mjs",
});
const httpsTestRoot = getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"https://example.com"
);
add_task(async function test_pdf_object_attachment() {
await SpecialPowers.pushPrefEnv({
set: [["dom.navigation.object_embed.allow_retargeting", false]],
});
await BrowserTestUtils.withNewTab(
`${httpsTestRoot}/file_pdf_object_attachment.html`,
async browser => {
is(
browser.browsingContext.children.length,
1,
"Should have a child frame"
);
await SpecialPowers.spawn(browser, [], async () => {
let obj = content.document.querySelector("object");
is(
obj.displayedType,
Ci.nsIObjectLoadingContent.TYPE_DOCUMENT,
"should be displaying TYPE_DOCUMENT"
);
});
}
);
});
add_task(async function test_img_object_attachment() {
await SpecialPowers.pushPrefEnv({
set: [["dom.navigation.object_embed.allow_retargeting", false]],
});
await BrowserTestUtils.withNewTab(
`${httpsTestRoot}/file_img_object_attachment.html`,
async browser => {
is(
browser.browsingContext.children.length,
1,
"Should have a child frame"
);
await SpecialPowers.spawn(browser, [], async () => {
let obj = content.document.querySelector("object");
is(
obj.displayedType,
Ci.nsIObjectLoadingContent.TYPE_DOCUMENT,
"should be displaying TYPE_DOCUMENT"
);
});
}
);
});
async function waitForDownload() {
// Get the downloads list and add a view to listen for a download to be added.
let downloadList = await Downloads.getList(Downloads.ALL);
// Wait for a single download
let downloadView;
let finishedAllDownloads = new Promise(resolve => {
downloadView = {
onDownloadAdded(aDownload) {
info("download added");
resolve(aDownload);
},
};
});
await downloadList.addView(downloadView);
let download = await finishedAllDownloads;
await downloadList.removeView(downloadView);
// Clean up the download from the list.
await downloadList.remove(download);
await download.finalize(true);
// Return the download
return download;
}
add_task(async function test_pdf_object_attachment_download() {
await SpecialPowers.pushPrefEnv({
set: [["dom.navigation.object_embed.allow_retargeting", true]],
});
// Set the behaviour to save pdfs to disk and not handle internally, so we
// don't end up with extra tabs after the test.
var gMimeSvc = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
var gHandlerSvc = Cc["@mozilla.org/uriloader/handler-service;1"].getService(
Ci.nsIHandlerService
);
const mimeInfo = gMimeSvc.getFromTypeAndExtension("application/pdf", "pdf");
let previousAction = mimeInfo.preferredAction;
mimeInfo.preferredAction = Ci.nsIHandlerInfo.saveToDisk;
gHandlerSvc.store(mimeInfo);
registerCleanupFunction(() => {
mimeInfo.preferredAction = previousAction;
gHandlerSvc.store(mimeInfo);
});
// Start listening for the download before opening the new tab.
let downloadPromise = waitForDownload();
await BrowserTestUtils.withNewTab(
`${httpsTestRoot}/file_pdf_object_attachment.html`,
async browser => {
let download = await downloadPromise;
is(
download.source.url,
`${httpsTestRoot}/file_pdf_attachment.pdf`,
"download should be the pdf"
);
await SpecialPowers.spawn(browser, [], async () => {
let obj = content.document.querySelector("object");
is(
obj.displayedType,
Ci.nsIObjectLoadingContent.TYPE_FALLBACK,
"should be displaying TYPE_FALLBACK"
);
});
}
);
});
add_task(async function test_img_object_attachment_download() {
// NOTE: This is testing our current behaviour here as of bug 1868001 (which
// is to download an image with `Content-Disposition: attachment` embedded
// within an object or embed element).
//
// Other browsers ignore the `Content-Disposition: attachment` header when
// loading images within object or embed element as-of december 2023, as
// we did prior to the changes in bug 1595491.
//
// If this turns out to be a web-compat issue, we may want to introduce
// special handling to ignore content-disposition when loading images within
// an object or embed element.
await SpecialPowers.pushPrefEnv({
set: [["dom.navigation.object_embed.allow_retargeting", true]],
});
// Start listening for the download before opening the new tab.
let downloadPromise = waitForDownload();
await BrowserTestUtils.withNewTab(
`${httpsTestRoot}/file_img_object_attachment.html`,
async browser => {
let download = await downloadPromise;
is(
download.source.url,
`${httpsTestRoot}/file_img_attachment.jpg`,
"download should be the jpg"
);
await SpecialPowers.spawn(browser, [], async () => {
let obj = content.document.querySelector("object");
is(
obj.displayedType,
Ci.nsIObjectLoadingContent.TYPE_FALLBACK,
"should be displaying TYPE_FALLBACK"
);
});
}
);
});
|
