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Bug 1345996 followup. Update some tests for the new event behavior.

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MozReview-Commit-ID: 1OAR6YcoiF3
This commit is contained in:
Boris Zbarsky 2017-03-11 02:33:58 -05:00
parent 9eca2208bd
commit b95ec5c51f
3 changed files with 53 additions and 27 deletions
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54
dom/events/test/test_bug517851.html
View File

@ -26,57 +26,69 @@ window.testReturnValue = false;
var target = document.createElement("div");
var target2 = $("subframe").contentDocument.body;
target.setAttribute("onerror", "++window.handledCount; return window.testReturnValue;");
target2.setAttribute("onerror", "++window.parent.handledCount; return window.parent.testReturnValue;");
target.setAttribute("onmouseover", "++window.handledCount; return window.testReturnValue;");
target.setAttribute("onbeforeunload", "++window.handledCount; return window.testReturnValue;");
target2.setAttribute("onbeforeunload", "++window.parent.handledCount; return window.parent.testReturnValue;");
target.setAttribute("onmousemove", "++window.handledCount; return window.testReturnValue;");
var e = document.createEvent("Event");
var e = document.createEvent("ErrorEvent");
e.initEvent("error", true, true);
window.testReturnValue = true;
is(target.dispatchEvent(e), window.testReturnValue,
"error event should not have reverse return value handling on div!");
is(handledCount, 1, "Wrong event count!");
window.testReturnValue = false;
is(target.dispatchEvent(e), window.testReturnValue,
"error event should not have reverse return value handling on div (2)!");
is(handledCount, 2, "Wrong event count!");
var e = document.createEvent("ErrorEvent");
e.initEvent("error", true, true);
window.testReturnValue = false;
is(target.dispatchEvent(e), !window.testReturnValue,
is(target2.dispatchEvent(e), !window.testReturnValue,
"error event should have reverse return value handling!");
is(handledCount, 1, "Wrong event count!");
is(handledCount, 3, "Wrong event count!");
window.testReturnValue = true;
is(target.dispatchEvent(e), !window.testReturnValue,
is(target2.dispatchEvent(e), !window.testReturnValue,
"error event should have reverse return value handling (2)!");
is(handledCount, 2, "Wrong event count!");
is(handledCount, 4, "Wrong event count!");
e = document.createEvent("MouseEvent");
e.initEvent("mouseover", true, true);
window.testReturnValue = false;
is(target.dispatchEvent(e), !window.testReturnValue,
"mouseover event should have reverse return value handling!");
is(handledCount, 3, "Wrong event count!");
window.testReturnValue = true;
is(target.dispatchEvent(e), !window.testReturnValue,
"mouseover event should have reverse return value handling (2)!");
is(handledCount, 4, "Wrong event count!");
is(target.dispatchEvent(e), window.testReturnValue,
"mouseover event should not have reverse return value handling!");
is(handledCount, 5, "Wrong event count!");
window.testReturnValue = false;
is(target.dispatchEvent(e), window.testReturnValue,
"mouseover event should not have reverse return value handling (2)!");
is(handledCount, 6, "Wrong event count!");
e = document.createEvent("BeforeUnloadEvent");
e.initEvent("beforeunload", true, true);
window.testReturnValue = true;
is(target.dispatchEvent(e), true,
"beforeunload event on random element should not be prevented!");
is(handledCount, 4, "Wrong event count; handler should not have run!");
is(handledCount, 6, "Wrong event count; handler should not have run!");
is(target2.dispatchEvent(e), false,
"beforeunload event should be prevented!");
is(handledCount, 5, "Wrong event count!");
is(handledCount, 7, "Wrong event count!");
window.testReturnValue = false;
is(target.dispatchEvent(e), false,
"beforeunload event on random element should be prevented because the event was already cancelled!");
is(handledCount, 5, "Wrong event count; handler should not have run! (2)");
is(handledCount, 7, "Wrong event count; handler should not have run! (2)");
e = document.createEvent("BeforeUnloadEvent");
e.initEvent("beforeunload", true, true);
window.testReturnValue = false;
is(target.dispatchEvent(e), true,
"beforeunload event on random element should not be prevented (2)!");
is(handledCount, 5, "Wrong event count; handler should not have run! (2)");
is(handledCount, 7, "Wrong event count; handler should not have run! (2)");
is(target2.dispatchEvent(e), false,
"beforeunload event should be prevented (2)!");
is(handledCount, 6, "Wrong event count!");
is(handledCount, 8, "Wrong event count!");
// Create normal event for beforeunload.
e = document.createEvent("Event");
@ -84,21 +96,21 @@ e.initEvent("beforeunload", true, true);
window.testReturnValue = true;
is(target.dispatchEvent(e), true,
"beforeunload event shouldn't be prevented (3)!");
is(handledCount, 6, "Wrong event count: handler should not have run(3)!");
is(handledCount, 8, "Wrong event count: handler should not have run(3)!");
is(target2.dispatchEvent(e), true,
"beforeunload event shouldn't be prevented (3)!");
is(handledCount, 7, "Wrong event count!");
is(handledCount, 9, "Wrong event count!");
e = document.createEvent("MouseEvent");
e.initEvent("mousemove", true, true);
window.testReturnValue = true;
is(target.dispatchEvent(e), window.testReturnValue,
"mousemove event shouldn't have reverse return value handling!");
is(handledCount, 8, "Wrong event count!");
is(handledCount, 10, "Wrong event count!");
window.testReturnValue = false;
is(target.dispatchEvent(e), window.testReturnValue,
"mousemove event shouldn't have reverse return value handling (2)!");
is(handledCount, 9, "Wrong event count!");
is(handledCount, 11, "Wrong event count!");
// Now unhook the beforeunload handler in the subframe, so we don't prompt to
// unload.

23
dom/events/test/test_bug985988.html
View File

@ -33,25 +33,37 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=985988
t.dispatchEvent(e);
ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
// mouseover has reversed meaning for handler return value.
t.onmouseover = reversedHandler;
t.onmouseover = handler;
e = new MouseEvent("mouseover", {cancelable: true});
t.dispatchEvent(e);
ok(e.defaultPrevented, "Should have prevented default handling.");
t.onmouseover = handler;
t.onmouseover = reversedHandler;
e = new MouseEvent("mouseover", {cancelable: true});
t.dispatchEvent(e);
ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
// error has reversed meaning for handler return value.
// error does not have reversed meaning for handler return value on
// non-globals.
t.onerror = handler;
e = new ErrorEvent("error", {cancelable: true});
t.dispatchEvent(e);
ok(e.defaultPrevented, "Should have prevented default handling.");
t.onerror = reversedHandler;
e = new ErrorEvent("error", {cancelable: true});
t.dispatchEvent(e);
ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
// error has reversed meaning for handler return value on globals.
t = document.getElementById("testtarget2").contentWindow;
t.onerror = reversedHandler;
e = new ErrorEvent("error", {cancelable: true});
t.dispatchEvent(e);
ok(e.defaultPrevented, "Should have prevented default handling.");
t.onerror = handler;
e = new MouseEvent("error", {cancelable: true});
e = new ErrorEvent("error", {cancelable: true});
t.dispatchEvent(e);
ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
@ -70,6 +82,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=985988
</div>
<a href="#" id="testtarget">test target</a>
<iframe id="testtarget2"></iframe>
<pre id="test">
</pre>
</body>

3
toolkit/components/ctypes/tests/chrome/test_ctypes.xul
View File

@ -83,7 +83,8 @@
if (event.message == "uncaught exception: 7.5 million years for that?" ||
event.message == "uncaught exception: Just following orders, sir!") {
// We throw those on purpose in the worker, so ignore them.
return true;
event.preventDefault();
return;
}
ok(false, "Worker had an error: " + event.message);
worker.terminate();