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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/chrome/test_bug1339722.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html>
+ <!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1339722
+-->
+ <head>
+ <meta charset="utf-8" />
+ <title>Test for Bug 1339722</title>
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://global/skin" />
+ <link
+ rel="stylesheet"
+ type="text/css"
+ href="chrome://mochikit/content/tests/SimpleTest/test.css"
+ />
+ <script type="application/javascript">
+ /**
+ * Test for Bug 1339722
+ * 1. Wait for "http-on-modify-request" or document-on-modify-request for the
+ * iframe load.
+ * 2. In the observer, access it's window proxy to trigger DOMWindowCreated.
+ * 3. In the event handler, delete the iframe so that the frameloader would be
+ * destroyed in the middle of ReallyStartLoading.
+ * 4. Verify that it doesn't crash.
+ **/
+
+ // This topic used to be http-on-useragent-request, but that got removed in
+ // bug 1513574. on-modify-request is called around the same time, and should
+ // behave similarly.
+ const TOPIC = "document-on-modify-request";
+ let win;
+ const observe = (subject, topic, data) => {
+ info("Got " + topic);
+ Services.obs.removeObserver(observe, TOPIC);
+
+ // Query window proxy so it triggers DOMWindowCreated.
+ let channel;
+ try {
+ // We need to QI nsIHttpChannel in order to load the interface's
+ // methods / attributes for later code that could assume we are dealing
+ // with a nsIHttpChannel.
+ channel = subject.QueryInterface(Ci.nsIHttpChannel);
+ } catch (e) {
+ channel = subject.QueryInterface(Ci.nsIIdentChannel);
+ }
+ win = channel.notificationCallbacks.getInterface(Ci.mozIDOMWindowProxy);
+ };
+
+ Services.obs.addObserver(observe, TOPIC);
+
+ let docShell = SpecialPowers.wrap(window).docShell;
+ docShell.chromeEventHandler.addEventListener(
+ "DOMWindowCreated",
+ function handler(e) {
+ info("Got DOMWindowCreated");
+ let iframe = document.getElementById("testFrame");
+ is(e.target, iframe.contentDocument, "verify event target");
+
+ // Remove the iframe to cause frameloader destroy.
+ iframe.remove();
+ setTimeout($ => {
+ ok(!document.getElementById("testFrame"), "verify iframe removed");
+ SimpleTest.finish();
+ }, 0);
+ },
+ { once: true }
+ );
+
+ SimpleTest.waitForExplicitFinish();
+ </script>
+ </head>
+ <body>
+ <a
+ target="_blank"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=1339722"
+ >Mozilla Bug 1339722</a
+ >
+ <p id="display"></p>
+ <div id="content" style="display: none;"></div>
+ <pre id="test">
+ <div id="frameContainer">
+ <iframe id="testFrame" src="http://www.example.com"></iframe>
+ </div>
+</pre>
+ </body>
+</html>