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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>PDFjs: Load a PDF in an object/embed.</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script type="text/javascript">
"use strict";
async function check_viewer_container(frame) {
const hasViewerContainer = await SpecialPowers.spawn(
SpecialPowers.wrap(frame).browsingContext,
[],
() => !!this.content.document.getElementById("viewerContainer")
);
ok(
hasViewerContainer,
"The object element with a pdf must have a `viewerContainer`"
);
}
async function test_object() {
const object = document.createElement("object");
const { promise: loaded, resolve } = Promise.withResolvers();
object.onload = resolve;
document.body.append(object);
object.type = "application/pdf";
object.data = "file_pdfjs_test.pdf";
await loaded;
await check_viewer_container(object);
}
async function test_embed() {
const embed = document.createElement("embed");
const { promise: loaded, resolve } = Promise.withResolvers();
embed.onload = resolve;
document.body.append(embed);
embed.type = "application/pdf";
embed.src = "file_pdfjs_test.pdf";
await loaded;
await check_viewer_container(embed);
}
add_setup(async function setup() {
await SpecialPowers.pushPrefEnv({
"set": [["pdfjs.disabled", false]],
});
});
add_task(async function test_default() {
await test_object();
await test_embed();
});
// Helper to change the MIME handler for application/pdf. This is an async
// version of `changeMimeHandler` from head.js such that it can be used from a
// normal mochitest.
async function changeMimeHandler(preferredAction, alwaysAskBeforeHandling) {
return SpecialPowers.spawnChrome([preferredAction, alwaysAskBeforeHandling], (preferred, alwaysAsk) => {
let handlerService = Cc[
"@mozilla.org/uriloader/handler-service;1"
].getService(Ci.nsIHandlerService);
let mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
let handlerInfo = mimeService.getFromTypeAndExtension(
"application/pdf",
"pdf"
);
let oldAction = [handlerInfo.preferredAction, handlerInfo.alwaysAskBeforeHandling];
// Change and save mime handler settings.
handlerInfo.alwaysAskBeforeHandling = alwaysAsk;
handlerInfo.preferredAction = preferred;
handlerService.store(handlerInfo);
// Refresh data
handlerInfo = mimeService.getFromTypeAndExtension("application/pdf", "pdf");
// Test: Mime handler was updated
is(
handlerInfo.alwaysAskBeforeHandling,
alwaysAsk,
"always-ask prompt change successful"
);
is(
handlerInfo.preferredAction,
preferred,
"mime handler change successful"
);
return oldAction;
});
}
add_task(async function test_not_default() {
// Unlike in iframes, we expect to load pdf.js in an object/embed element even
// if we are not configured to open pdfs within Firefox.
let oldAction = await changeMimeHandler(SpecialPowers.Ci.nsIHandlerInfo.useSystemDefault, true);
try {
await test_object();
await test_embed();
} finally {
await changeMimeHandler(oldAction[0], oldAction[1]);
}
});
</script>
</pre>
</body>
</html>
|
