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function getObject(interface) {
switch(interface) {
case "SVGAnimateElement":
var e = document.createElementNS("http://www.w3.org/2000/svg", "animate");
assert_true(e instanceof SVGAnimateElement);
return e;
case "SVGAnimateMotionElement":
var e = document.createElementNS("http://www.w3.org/2000/svg", "animateMotion");
assert_true(e instanceof SVGAnimateMotionElement);
return e;
case "SVGAnimateTransformElement":
var e = document.createElementNS("http://www.w3.org/2000/svg", "animateTransform");
assert_true(e instanceof SVGAnimateTransformElement);
return e;
case "SVGSetElement":
var e = document.createElementNS("http://www.w3.org/2000/svg", "set");
assert_true(e instanceof SVGSetElement);
return e;
}
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);
}
// 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;
}
function testEventHandlerMapping(attribute, eventname) {
async_test(function(t) {
var element = getObject("SVGAnimateElement");
assert_false(element.hasAttribute(attribute), "Initially missing");
element[attribute] = function() {
t.step(function (){assert_true(true); t.done();});
};
var event = new CustomEvent(eventname);
element.dispatchEvent(event);
}, "Event " + eventname + " maps to " + attribute);
}
var enumerableCache = {};
function testEnumerate(interface, attribute) {
if (!(interface in enumerableCache)) {
enumerableCache[interface] = getEnumerable(interface);
}
test(function() {
assert_true(enumerableCache[interface][attribute]);
}, "Enumerate " + interface + "." + attribute);
}
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