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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /js/xpconnect/tests/chrome/test_exposeInDerived.xhtml | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/xpconnect/tests/chrome/test_exposeInDerived.xhtml')
| -rw-r--r-- | js/xpconnect/tests/chrome/test_exposeInDerived.xhtml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_exposeInDerived.xhtml b/js/xpconnect/tests/chrome/test_exposeInDerived.xhtml new file mode 100644 index 0000000000..ee6ad2d229 --- /dev/null +++ b/js/xpconnect/tests/chrome/test_exposeInDerived.xhtml @@ -0,0 +1,45 @@ +<?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=804630 +--> +<window title="Mozilla Bug 804630" + 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=804630" + target="_blank">Mozilla Bug 804630</a> + </body> + + <!-- test code goes here --> + <script type="application/javascript"> + <![CDATA[ + /** Test to make sure that COWed objects can't expose properties from their prototypes. **/ + // Set up the sandbox. + var sb = new Cu.Sandbox("https://www.example.com"); + sb.ok = ok; + sb.is = is; + + // Make a chrome object that tries to expose objects off its prototype. + sb.proto = { read: 42, readWrite: 32 }; + sb.obj = {}; + sb.obj.__proto__ = sb.proto; + + // Make sure we can't access any of the properties on the prototype directly. + Cu.evalInSandbox('is(proto.read, undefined, "proto.read inaccessible");', sb); + Cu.evalInSandbox('var wrote = false; ' + + 'try { proto.readWrite = 12; wrote = true; } catch(e) {} ' + + ' ok(!wrote, "Should not write proto property");', sb); + + // Make sure we can't access the exposed properties via the derived object. + Cu.evalInSandbox('is(obj.read, undefined, "obj.read inaccessible");', sb); + Cu.evalInSandbox('is(obj.readWrite, undefined, "obj.readWrite is not readable");', sb); + Cu.evalInSandbox('try { obj.readWrite = 8; ok(false, "obj.readWrite is not writable"); } catch (e) {};', + sb); + + ]]> + </script> +</window> |