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<!DOCTYPE html>
<html>
<title>HTMLBodyElement and HTMLFrameSetElement Event Handler Tests</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
function getObject(interface) {
switch(interface) {
case "Element":
var e = document.createElementNS("http://example.com/", "example");
assert_true(e instanceof Element);
assert_false(e instanceof HTMLElement);
assert_false(e instanceof SVGElement);
return e;
case "HTMLElement":
var e = document.createElement("html");
assert_true(e instanceof HTMLElement);
return e;
case "HTMLBodyElement":
var e = document.createElement("body");
assert_true(e instanceof HTMLBodyElement);
return e;
case "HTMLFormElement":
var e = document.createElement("form");
assert_true(e instanceof HTMLFormElement);
return e;
case "HTMLFrameSetElement":
var e = document.createElement("frameset");
assert_true(e instanceof HTMLFrameSetElement);
return e;
case "SVGElement":
var e = document.createElementNS("http://www.w3.org/2000/svg", "rect");
assert_true(e instanceof SVGElement);
return e;
case "Document":
assert_true(document instanceof Document);
return document;
case "Window":
assert_true(window instanceof Window);
return window;
}
assert_unreached();
}
function testSet(interface, attribute) {
test(function() {
var object = getObject(interface);
function nop() {}
assert_equals(object[attribute], null, "Initially null");
object[attribute] = nop;
assert_equals(object[attribute], nop, "Return same function");
object[attribute] = "";
assert_equals(object[attribute], null, "Return null after setting string");
object[attribute] = null;
assert_equals(object[attribute], null, "Finally null");
}, "Set " + interface + "." + attribute);
}
function testReflect(interface, attribute) {
test(function() {
var element = getObject(interface);
assert_false(element.hasAttribute(attribute), "Initially missing");
element.setAttribute(attribute, "return");
assert_equals(element.getAttribute(attribute), "return", "Return same string");
assert_equals(typeof element[attribute], "function", "Convert to function");
element.removeAttribute(attribute);
}, "Reflect " + interface + "." + attribute);
}
function testForwardToWindow(interface, attribute) {
test(function() {
var element = getObject(interface);
window[attribute] = null;
element.setAttribute(attribute, "return");
assert_equals(typeof window[attribute], "function", "Convert to function");
assert_equals(window[attribute], element[attribute], "Forward content attribute");
function nop() {}
element[attribute] = nop;
assert_equals(window[attribute], nop, "Forward IDL attribute");
window[attribute] = null;
}, "Forward " + interface + "." + attribute + " to Window");
}
// Object.propertyIsEnumerable cannot be used because it doesn't
// work with properties inherited through the prototype chain.
function getEnumerable(interface) {
var enumerable = {};
for (var attribute in getObject(interface)) {
enumerable[attribute] = true;
}
return enumerable;
}
var enumerableCache = {};
function testEnumerate(interface, attribute) {
if (!(interface in enumerableCache)) {
enumerableCache[interface] = getEnumerable(interface);
}
test(function() {
assert_true(enumerableCache[interface][attribute]);
}, "Enumerate " + interface + "." + attribute);
}
[
"onblur",
"onerror",
"onfocus",
"onload",
"onscroll",
"onresize"
].forEach(function(attribute) {
testSet("HTMLBodyElement", attribute);
testEnumerate("HTMLBodyElement", attribute);
testReflect("HTMLBodyElement", attribute);
testForwardToWindow("HTMLBodyElement", attribute);
testSet("HTMLFrameSetElement", attribute);
testEnumerate("HTMLFrameSetElement", attribute);
testReflect("HTMLFrameSetElement", attribute);
testForwardToWindow("HTMLFrameSetElement", attribute);
});
</script>
</html>
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