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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /js/xpconnect/tests/chrome/test_exposeInDerived.xul | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/xpconnect/tests/chrome/test_exposeInDerived.xul')
| -rw-r--r-- | js/xpconnect/tests/chrome/test_exposeInDerived.xul | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_exposeInDerived.xul b/js/xpconnect/tests/chrome/test_exposeInDerived.xul new file mode 100644 index 000000000..2ed3bb91e --- /dev/null +++ b/js/xpconnect/tests/chrome/test_exposeInDerived.xul @@ -0,0 +1,46 @@ +<?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 type="application/javascript" 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 expose properties from their prototypes. **/ + const Cu = Components.utils; + + // Set up the sandbox. + var sb = new Cu.Sandbox('http://www.example.com'); + sb.ok = ok; + sb.is = is; + + // Make a chrome object that exposes objects off its prototype. + sb.proto = { read: 42, readWrite: 32, __exposedProps__: {} }; + sb.obj = { __exposedProps__: { read: 'r', readWrite: 'rw' } }; + 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 access the exposed properties via the derived object. + Cu.evalInSandbox('is(obj.read, 42, "obj.read accessible");', sb); + Cu.evalInSandbox('is(obj.readWrite, 32, "obj.readWrite is readable");', sb); + Cu.evalInSandbox('obj.readWrite = 8; is(obj.readWrite, 8, "obj.readWrite is writable");', sb); + + ]]> + </script> +</window> |