summaryrefslogtreecommitdiffstats
path: root/js/xpconnect/tests/chrome/test_discardSystemSource.xhtml
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--js/xpconnect/tests/chrome/test_discardSystemSource.xhtml81
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>