<!DOCTYPE html>
<title>Test for Bug 1129227</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="file_fullscreen-utils.js"></script>
<style>
</style>
<button>Async Request Fullscreen</button>
<script>
function ok(condition, msg) {
  opener.ok(condition, "[async] " + msg);
}

function is(a, b, msg) {
  opener.is(a, b, "[async] " + msg);
}

function begin() {
  SpecialPowers.pushPrefEnv({
    "set":[["full-screen-api.allow-trusted-requests-only", true]]
  }, startTest);
}

function startTest() {
  let button = document.querySelector("button");
  button.addEventListener("click", () => {
    setTimeout(() => document.body.requestFullscreen(), 0);
  });
  addFullscreenChangeContinuation("enter", enteredFullscreen);
  addFullscreenErrorContinuation(() => {
    ok(false, "Failed to enter fullscreen");
    exitedFullscreen();
  });
  synthesizeMouseAtCenter(button, {});
}

function enteredFullscreen() {
  is(document.fullscreenElement, document.body, "Entered fullscreen");
  addFullscreenChangeContinuation("exit", exitedFullscreen);
  document.exitFullscreen();
}

function exitedFullscreen() {
  SpecialPowers.popPrefEnv(finish);
}

function finish() {
  opener.nextTest();
}
</script>
