diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/base/test/chrome/test_bug1339722.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream/115.8.0esr.tar.xz firefox-esr-upstream/115.8.0esr.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/chrome/test_bug1339722.html')
| -rw-r--r-- | dom/base/test/chrome/test_bug1339722.html | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/dom/base/test/chrome/test_bug1339722.html b/dom/base/test/chrome/test_bug1339722.html new file mode 100644 index 0000000000..d8d95f1faa --- /dev/null +++ b/dom/base/test/chrome/test_bug1339722.html @@ -0,0 +1,86 @@ +<!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> |