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diff --git a/widget/tests/test_key_event_counts.xul b/widget/tests/test_key_event_counts.xul
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+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
+
+<!-- We've had issues on Mac OS X where native key events either don't get processed
+ or they get processed twice. This test tests some of those scenarios. -->
+
+<window id="window1" title="Test Key Event Counts" onload="runTest()"
+ xmlns:html="http://www.w3.org/1999/xhtml"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+ <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
+ <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/NativeKeyCodes.js"/>
+
+ <!-- test results are displayed in the html:body -->
+ <body xmlns="http://www.w3.org/1999/xhtml">
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test"></pre>
+ </body>
+
+ <script type="application/javascript"><![CDATA[
+ var gKeyPressEventCount = 0;
+ var gKeyDownEventCound = 0;
+
+ function onKeyDown(e)
+ {
+ gKeyDownEventCount++;
+ }
+
+ function onKeyPress(e)
+ {
+ gKeyPressEventCount++;
+ e.preventDefault();
+ }
+
+ function* testBody()
+ {
+ window.addEventListener("keydown", onKeyDown, false);
+ window.addEventListener("keypress", onKeyPress, false);
+
+ // Test ctrl-tab
+ gKeyDownEventCount = 0;
+ gKeyPressEventCount = 0;
+ yield synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, MAC_VK_Tab, {ctrlKey:1}, "\t", "\t", continueTest);
+ is(gKeyDownEventCount, 1);
+ is(gKeyPressEventCount, 0, "ctrl-tab should be consumed by tabbox of tabbrowser at keydown");
+
+ // Test cmd+shift+a
+ gKeyDownEventCount = 0;
+ gKeyPressEventCount = 0;
+ yield synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, MAC_VK_ANSI_A, {metaKey:1, shiftKey:1}, "a", "A", continueTest);
+ is(gKeyDownEventCount, 1);
+ is(gKeyPressEventCount, 1);
+
+ // Test cmd-;
+ gKeyDownEventCount = 0;
+ gKeyPressEventCount = 0;
+ yield synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, MAC_VK_ANSI_Semicolon, {metaKey:1}, ";", ";", continueTest);
+ is(gKeyDownEventCount, 1);
+ is(gKeyPressEventCount, 1);
+
+ window.removeEventListener("keydown", onKeyDown, false);
+ window.removeEventListener("keypress", onKeyPress, false);
+ }
+
+ var gTestContinuation = null;
+
+ function continueTest()
+ {
+ if (!gTestContinuation) {
+ gTestContinuation = testBody();
+ }
+ var ret = gTestContinuation.next();
+ if (ret.done) {
+ SimpleTest.finish();
+ } else {
+ is(ret.value, true, "Key synthesized successfully");
+ }
+ }
+
+ function runTest()
+ {
+ SimpleTest.waitForExplicitFinish();
+ continueTest();
+ }
+ ]]></script>
+
+</window>