Add tests for windowless element's event handler behaviour

This commit is contained in:
Arseniy Ivanov 2017-02-02 17:51:54 -05:00
parent 94e3c90029
commit ca73b30fcf
2 changed files with 54 additions and 0 deletions

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<!doctype html>
<meta charset="utf-8">
<title></title>
<body></body>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
var elements = ['body', 'frameset'];
var handlers = [
'afterprint', 'beforeprint', 'beforeunload', 'hashchange',
'languagechange', 'message', 'offline', 'online', 'pagehide',
'pageshow', 'popstate', 'rejectionhandled', 'storage',
'unhandledrejection', 'unload'];
elements.forEach(function (elementName) {
handlers.forEach(function (eventName) {
var handlerName = "on" + eventName;
test(function() {
var windowHandler = function () { return "Handler attached to the window"; };
window[handlerName] = windowHandler;
var d = (new DOMParser).parseFromString('', 'text/html');
var b = d.createElement(elementName);
assert_equals(b[handlerName], null);
window[handlerName] = null;
}, "Return null when getting the " + eventName + " event handler of a windowless " + elementName);
test(function() {
var windowHandler = function () { return "Handler attached to the window"; };
window[handlerName] = windowHandler;
var d = (new DOMParser).parseFromString('', 'text/html');
var b = d.createElement(elementName);
b[handlerName] = function() { return "Handler attached to windowless element"; };
assert_equals(window[handlerName], windowHandler);
assert_equals(b[handlerName], null);
// Clean up window event handler
window[handlerName] = null;
}, "Ignore setting of " + eventName + " window event handlers on windowless " + elementName);
});
});
</script>