78 lines
2.5 KiB
HTML
78 lines
2.5 KiB
HTML
<!doctype html>
|
|
<title>Test for bug 1771150</title>
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script src="/tests/SimpleTest/EventUtils.js"></script>
|
|
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
|
|
<style>
|
|
#fullscreen {
|
|
background-color: rgba(0, 255, 0, .5);
|
|
}
|
|
#fullscreen::backdrop {
|
|
background-color: transparent;
|
|
}
|
|
#fullscreen, #fullscreen::backdrop {
|
|
pointer-events: none;
|
|
}
|
|
</style>
|
|
<div id="fullscreen"></div>
|
|
<button>Go fullscreen</button>
|
|
<script>
|
|
const button = document.querySelector("button");
|
|
let clickCount = 0;
|
|
let lastFullscreenPromise = null;
|
|
let shouldEnterFullscreen = false;
|
|
button.addEventListener("click", function() {
|
|
clickCount++;
|
|
if (shouldEnterFullscreen) {
|
|
const fullscreenElement = document.getElementById("fullscreen");
|
|
lastFullscreenPromise = SimpleTest.promiseFocus().then(() => {
|
|
fullscreenElement.focus();
|
|
return fullscreenElement.requestFullscreen();
|
|
});
|
|
}
|
|
});
|
|
|
|
function clickButton(expectEvent) {
|
|
let lastClickCount = clickCount;
|
|
synthesizeMouseAtCenter(button, {});
|
|
(expectEvent ? isnot : is)(clickCount, lastClickCount, `Should've ${expectEvent ? "" : "not "}been able to click`);
|
|
}
|
|
|
|
function enterFullscreen() {
|
|
lastFullscreenPromise = null;
|
|
shouldEnterFullscreen = true;
|
|
clickButton(true);
|
|
shouldEnterFullscreen = false;
|
|
isnot(lastFullscreenPromise, null, "Should be transitioning to fullscreen");
|
|
return lastFullscreenPromise;
|
|
}
|
|
|
|
async function testFullscreenIsModal(modal) {
|
|
info("testing modal: " + modal);
|
|
is(document.fullscreenElement, null, "Shouldn't be in fullscreen");
|
|
|
|
await enterFullscreen();
|
|
|
|
clickButton(/* expectEvent = */ !modal);
|
|
|
|
ok(document.fullscreenElement.matches(":fullscreen"), "Fullscreen element matches :fullscreen");
|
|
is(document.fullscreenElement.matches(":modal"), modal, "Fullscreen element matches :modal");
|
|
|
|
// Before exiting fullscreen, wait on the document becoming active,
|
|
// which signifies that the fullscreen request has been completely
|
|
// processed. It is important that the fullscreen request is all
|
|
// the way done, or the exit fullscreen request could be dropped.
|
|
let documentWrapper = SpecialPowers.wrap(document);
|
|
await SimpleTest.promiseWaitForCondition(() => documentWrapper.isActive(),
|
|
"Timed out waiting for document to become active.");
|
|
ok(documentWrapper.isActive(), "Document is active.");
|
|
|
|
await document.exitFullscreen();
|
|
clickButton(/* expectEvent = */ true);
|
|
}
|
|
|
|
add_task(async function() {
|
|
await testFullscreenIsModal(true);
|
|
});
|
|
|
|
</script>
|