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|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=545812
Test DOM full-screen API.
-->
<head>
<title>Test for Bug 545812</title>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="file_fullscreen-utils.js"></script>
<style>
body {
background-color: black;
}
</style>
</head>
<body>
<div id="fullscreen-element"></div>
<script type="application/javascript">
/** Test for Bug 545812 **/
function ok(condition, msg) {
opener.ok(condition, "[fullscreen] " + msg);
}
function is(a, b, msg) {
opener.is(a, b, "[fullscreen] " + msg);
}
/*
<html>
<body onload='document.body.requestFullscreen();'>
<iframe id='inner-frame'></iframe>
</body>
</html>
*/
var iframeContents = "<html><body onload='parent.SimpleTest.waitForFocus(function(){document.body.requestFullscreen();});'><iframe id='inner-frame'></iframe></body></html>";
var iframe = null;
var outOfDocElement = null;
var inDocElement = null;
var container = null;
var button = null;
function sendMouseClick(element) {
synthesizeMouseAtCenter(element, {});
}
function assertPromiseResolved(promise, msg) {
let { state, value } = SpecialPowers.PromiseDebugging.getState(promise);
is(state, "fulfilled", "Promise should have been resolved " + msg);
is(value, undefined, "Promise should be resolved with undefined " + msg);
}
function assertPromiseRejected(promise, msg) {
let { state, reason } = SpecialPowers.PromiseDebugging.getState(promise);
is(state, "rejected", "Promise should have been rejected " + msg);
// XXX Actually we should be testing "instanceof TypeError", but it
// doesn't work as expected currently. See bug 1412856.
is(reason.name, "TypeError",
"Promise should be rejected with TypeError " + msg);
}
const FULLSCREEN_ELEMENT = document.getElementById("fullscreen-element");
let promise;
function enter1(event) {
is(event.target, FULLSCREEN_ELEMENT,
"Event target should be the fullscreen element #1");
ok(document.fullscreen, "Document should be in fullscreen");
is(document.fullscreenElement, FULLSCREEN_ELEMENT,
"Full-screen element should be div element.");
ok(document.fullscreenElement.matches(":fullscreen"),
"FSE should match :fullscreen");
addFullscreenChangeContinuation("exit", exit1);
FULLSCREEN_ELEMENT.remove();
is(document.fullscreenElement, null,
"Full-screen element should be null after removing.");
}
function exit1(event) {
document.body.appendChild(FULLSCREEN_ELEMENT);
is(document.fullscreenElement, null,
"Full-screen element should still be null after re-adding former FSE.");
is(event.target, document, "Event target should be the document #2");
ok(!document.fullscreen, "Document should not be in fullscreen");
is(document.fullscreenElement, null, "Full-screen element should be null.");
iframe = document.createElement("iframe");
iframe.allowFullscreen = true;
addFullscreenChangeContinuation("enter", enter2);
document.body.appendChild(iframe);
iframe.srcdoc = iframeContents;
}
function enter2(event) {
is(event.target, iframe,
"Event target should be the fullscreen iframe #3");
is(document.fullscreenElement, iframe,
"Full-screen element should be iframe element.");
is(iframe.contentDocument.fullscreenElement, iframe.contentDocument.body,
"Full-screen element in subframe should be body");
// The iframe's body is full-screen. Cancel full-screen in the subdocument to return
// the full-screen element to the previous full-screen element. This causes
// a fullscreenchange event.
addFullscreenChangeContinuation("exit", exit2);
promise = document.exitFullscreen();
}
function exit2(event) {
is(document.fullscreenElement, null,
"Full-screen element should have rolled back.");
is(iframe.contentDocument.fullscreenElement, null,
"Full-screen element in subframe should be null");
assertPromiseResolved(promise, "in exit2");
addFullscreenChangeContinuation("enter", enter3);
promise = FULLSCREEN_ELEMENT.requestFullscreen();
}
function enter3(event) {
is(event.target, FULLSCREEN_ELEMENT,
"Event target should be the fullscreen element #3");
is(document.fullscreenElement, FULLSCREEN_ELEMENT,
"Full-screen element should be div.");
assertPromiseResolved(promise, "in enter3");
// Transplant the FSE into subdoc. Should exit full-screen.
addFullscreenChangeContinuation("exit", exit3);
var _innerFrame = iframe.contentDocument.getElementById("inner-frame");
_innerFrame.contentDocument.body.appendChild(FULLSCREEN_ELEMENT);
is(document.fullscreenElement, null,
"Full-screen element transplanted, should be null.");
is(iframe.contentDocument.fullscreenElement, null,
"Full-screen element in outer frame should be null.");
is(_innerFrame.contentDocument.fullscreenElement, null,
"Full-screen element in inner frame should be null.");
}
function exit3(event) {
document.body.appendChild(FULLSCREEN_ELEMENT);
is(event.target, document, "Event target should be the document #3");
is(document.fullscreenElement, null, "Full-screen element should be null.");
document.body.removeChild(iframe);
iframe = null;
// Do a request out of document. It should be denied.
// Continue test in the following fullscreenerror handler.
outOfDocElement = document.createElement("div");
addFullscreenErrorContinuation(error1);
promise = outOfDocElement.requestFullscreen();
}
function error1(event) {
ok(!document.fullscreenElement,
"Requests for full-screen from not-in-doc elements should fail.");
assertPromiseRejected(promise, "in error1");
container = document.createElement("div");
inDocElement = document.createElement("div");
container.appendChild(inDocElement);
FULLSCREEN_ELEMENT.appendChild(container);
addFullscreenChangeContinuation("enter", enter4);
inDocElement.requestFullscreen();
}
function enter4(event) {
is(event.target, inDocElement,
"Event target should be the fullscreen element #4");
is(document.fullscreenElement, inDocElement, "FSE should be inDocElement.");
// Remove full-screen ancestor element from document, verify it stops being reported as current FSE.
addFullscreenChangeContinuation("exit", exit_to_arg_test_1);
container.remove();
is(document.fullscreenElement, null,
"Should not have a full-screen element again.");
}
async function exit_to_arg_test_1(event) {
ok(!document.fullscreenElement,
"Should have left full-screen mode (third time).");
addFullscreenChangeContinuation("enter", enter_from_arg_test_1);
var threw = false;
try {
await FULLSCREEN_ELEMENT.requestFullscreen(123);
} catch (e) {
threw = true;
// trigger normal fullscreen so that we continue
FULLSCREEN_ELEMENT.requestFullscreen();
}
ok(!threw, "requestFullscreen with bogus arg (123) shouldn't throw exception");
}
function enter_from_arg_test_1(event) {
ok(document.fullscreenElement,
"Should have entered full-screen after calling with bogus (ignored) argument (fourth time)");
addFullscreenChangeContinuation("exit", exit_to_arg_test_2);
document.exitFullscreen();
}
async function exit_to_arg_test_2(event) {
ok(!document.fullscreenElement,
"Should have left full-screen mode (fourth time).");
addFullscreenChangeContinuation("enter", enter_from_arg_test_2);
var threw = false;
try {
await FULLSCREEN_ELEMENT.requestFullscreen({ vrDisplay: null });
} catch (e) {
threw = true;
// trigger normal fullscreen so that we continue
FULLSCREEN_ELEMENT.requestFullscreen();
}
ok(!threw, "requestFullscreen with { vrDisplay: null } shouldn't throw exception");
}
function enter_from_arg_test_2(event) {
ok(document.fullscreenElement,
"Should have entered full-screen after calling with vrDisplay null argument (fifth time)");
addFullscreenChangeContinuation("exit", exit4);
document.exitFullscreen();
}
function exit4(event) {
ok(!document.fullscreenElement,
"Should be back in non-full-screen mode (fifth time)");
SpecialPowers.pushPrefEnv({"set":[["full-screen-api.allow-trusted-requests-only", true]]}, function() {
addFullscreenErrorContinuation(error2);
FULLSCREEN_ELEMENT.requestFullscreen();
});
}
function error2(event) {
ok(!document.fullscreenElement,
"Should still be in normal mode, because calling context isn't trusted.");
button = document.createElement("button");
button.onclick = function() {
FULLSCREEN_ELEMENT.requestFullscreen();
};
FULLSCREEN_ELEMENT.appendChild(button);
addFullscreenChangeContinuation("enter", enter5);
sendMouseClick(button);
}
function enter5(event) {
ok(document.fullscreenElement, "Moved to full-screen after mouse click");
addFullscreenChangeContinuation("exit", exit5);
document.exitFullscreen();
}
function exit5(event) {
ok(!document.fullscreenElement,
"Should have left full-screen mode (last time).");
SpecialPowers.pushPrefEnv({
"set":[["full-screen-api.allow-trusted-requests-only", false],
["full-screen-api.enabled", false]]}, function() {
is(document.fullscreenEnabled, false, "document.fullscreenEnabled should be false if full-screen-api.enabled is false");
addFullscreenErrorContinuation(error3);
FULLSCREEN_ELEMENT.requestFullscreen();
});
}
function error3(event) {
ok(!document.fullscreenElement,
"Should still be in normal mode, because pref is not enabled.");
SpecialPowers.pushPrefEnv({"set":[["full-screen-api.enabled", true]]}, function() {
is(document.fullscreenEnabled, true, "document.fullscreenEnabled should be true if full-screen-api.enabled is true");
opener.nextTest();
});
}
function begin() {
testNamespaces(() => {
addFullscreenChangeContinuation("enter", enter1);
FULLSCREEN_ELEMENT.requestFullscreen();
});
}
function testNamespaces(followupTestFn) {
let tests = [
{allowed: false, name: "element", ns: "http://www.w3.org/XML/1998/namespace"},
{allowed: false, name: "element", ns: "http://www.w3.org/1999/xlink"},
{allowed: false, name: "element", ns: "http://www.w3.org/2000/svg"},
{allowed: false, name: "element", ns: "http://www.w3.org/1998/Math/MathML"},
{allowed: false, name: "mathml", ns: "unknown"},
{allowed: false, name: "svg", ns: "unknown"},
{allowed: true, name: "element", ns: "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"},
{allowed: true, name: "element", ns: "http://www.w3.org/1999/xhtml"},
{allowed: true, name: "svg", ns: "http://www.w3.org/1999/xhtml"},
{allowed: true, name: "math", ns: "http://www.w3.org/1999/xhtml"},
{allowed: true, name: "svg", ns: "http://www.w3.org/2000/svg"},
{allowed: true, name: "math", ns: "http://www.w3.org/1998/Math/MathML"},
{allowed: true, name: "element"},
];
function runNextNamespaceTest() {
let test = tests.shift();
if (!test) {
followupTestFn();
return;
}
let elem = test.ns ? document.createElementNS(test.ns, test.name) :
document.createElement(test.name);
document.body.appendChild(elem);
if (test.allowed) {
addFullscreenChangeContinuation("enter", () => {
ok(document.fullscreen, "Document should be in fullscreen");
is(document.fullscreenElement, elem,
`Element named '${test.name}' in this namespace should be allowed: ${test.ns}`);
addFullscreenChangeContinuation("exit", () => {
document.body.removeChild(elem);
runNextNamespaceTest();
});
document.exitFullscreen();
});
} else {
addFullscreenErrorContinuation(() => {
ok(!document.fullscreenElement,
`Element named '${test.name}' in this namespace should not be allowed: ${test.ns}`);
document.body.removeChild(elem);
runNextNamespaceTest();
});
}
SimpleTest.waitForFocus(() => elem.requestFullscreen());
}
runNextNamespaceTest();
}
</script>
</pre>
</body>
</html>
|
