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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/xpconnect/tests/chrome/test_discardSystemSource.xhtml | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/xpconnect/tests/chrome/test_discardSystemSource.xhtml')
| -rw-r--r-- | js/xpconnect/tests/chrome/test_discardSystemSource.xhtml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_discardSystemSource.xhtml b/js/xpconnect/tests/chrome/test_discardSystemSource.xhtml new file mode 100644 index 0000000000..86a353e580 --- /dev/null +++ b/js/xpconnect/tests/chrome/test_discardSystemSource.xhtml @@ -0,0 +1,81 @@ +<?xml version="1.0"?> +<?xml-stylesheet type="text/css" href="chrome://global/skin"?> +<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=990353 +--> +<window title="Mozilla Bug 990353" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"> + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=990353" + target="_blank">Mozilla Bug 990353</a> + </body> + + <!-- test code goes here --> + <script type="application/javascript"> + <![CDATA[ + /** Test for Bug 990353 **/ + SimpleTest.waitForExplicitFinish(); + + function canary() { + // eslint-disable-next-line no-unused-vars + var someBitOfSource = 42; + } + + var gLoadCount = 0; + function frameLoaded() { + switch (++gLoadCount) { + case 1: + ok(/native code/.test(window[0].canary.toString()), "System function should be sourceless: " + window[0].canary.toString()); + ok(/native code/.test(window[0].onload.toString()), "System event handler should be sourceless: " + window[0].onload.toString()); + var sb = new Cu.Sandbox("https://www.example.com", { discardSource: true }); + Cu.evalInSandbox('function canary() { var someBitOfSource = 42; }', sb); + ok(/native code/.test(sb.canary.toString()), "Function from sandbox with explicit discarding should be sourceless"); + try { + window[0].throwSomething(); + ok(false, "should have thrown"); + } catch (e) { + ok(/some error/.test(e), "Threw exception as expected: " + e); + ok(/throwSomething/.test(e.stack), "Exception stack trace works: " + e.stack); + } + window[0].location = "https://example.org/tests/js/xpconnect/tests/chrome/file_discardSystemSource.html"; + break; + case 2: + ok(/someBitOfSource/.test(Cu.waiveXrays(window[0]).canary.toString()), "Content function should have source"); + ok(/someBitOfSource/.test(Cu.waiveXrays(window[0]).onload.toString()), "Content event handler should have source"); + testWorker(); + break; + } + } + + function testWorker() { + var worker = new window[0].wrappedJSObject.Worker('worker_discardSystemSource.js'); + worker.onmessage = function(evt) { + ok(/someBitOfSource/.test(evt.data), "Non-chrome worker should have source: " + evt.data); + var chromeWorker = new Worker('worker_discardSystemSource.js'); + chromeWorker.onmessage = function(evt) { + ok(/native code/.test(evt.data), "Chrome worker should not have source: " + evt.data); + SimpleTest.finish(); + } + } + } + + function go() { + // We should have our own source, because the pref wasn't enabled when we + // were loaded. + ok(/someBitOfSource/.test(canary.toString()), "Should have own source"); + + window[0].frameElement.onload = frameLoaded; + window[0].location = "file_discardSystemSource.html"; + } + addLoadEvent(function() { + SpecialPowers.pushPrefEnv({set: [['javascript.options.discardSystemSource', true]]}, go); + }); + + ]]> + </script> + <iframe></iframe> +</window> |