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<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1872863
-->
<head>
<title>Test IME state and focus with multiple contenteditable elements</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
  <script src="file_ime_state_test_helper.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>

<style>
#div0 {
  width: 200px;
  height: 50px;
}

#div3 {
  background-color: blue;
  width: 200px;
  height: 100px;
}

#div4 {
  width: 200px;
  height: 50px;
}
</style>
<script>
add_task(async function test_modify_contenteditable_on_focused_element() {
  await SimpleTest.promiseFocus();

  const tipWrapper = new TIPWrapper(window);
  ok(tipWrapper.isAvailable(), "TextInputProcessor should've been initialized");

  const div1 = document.getElementById("div1");
  const div2 = document.getElementById("div2");
  const div3 = document.getElementById("div3");

  div1.addEventListener("mousedown", () => {
    div2.contentEditable = true;
  });
  div3.addEventListener("mousedown", e => {
    div2.contentEditable = false;
    e.preventDefault();
  });

  // Set focus by mouse then contenteditable becomes true by script.

  const promiseFocus = new Promise(resolve => {
    div2.addEventListener("focus", resolve, { once: true });
  });
  synthesizeMouseAtCenter(div1, {});
  await promiseFocus;

  is(
    SpecialPowers.DOMWindowUtils.IMEStatus,
    SpecialPowers.DOMWindowUtils.IME_STATUS_ENABLED,
    "IMEStatus is enabled on contenteditable=true"
  );
  ok(tipWrapper.IMEHasFocus, "IME has focus");

  // Move focus by mouse then contenteditable becomes false by script.

  const promiseMouseUp = new Promise(resolve => {
    div3.addEventListener("mouseup", resolve, { once: true });
  });
  synthesizeMouseAtCenter(div3, {});
  await promiseMouseUp;

  is(
    SpecialPowers.DOMWindowUtils.IMEStatus,
    SpecialPowers.DOMWindowUtils.IME_STATUS_DISABLED,
    "IMEStatus is disabled on contenteditable=false"
  );
  ok(!tipWrapper.IMEHasFocus, "IME losts focus after contenteditable=false");

  // contenteditable changes to true on focused element.

  const promiseMouseUp2 = new Promise(resolve => {
    div1.addEventListener("mouseup", resolve, { once: true });
  });
  synthesizeMouseAtCenter(div1, {});
  await promiseMouseUp2;

  is(
    SpecialPowers.DOMWindowUtils.IMEStatus,
    SpecialPowers.DOMWindowUtils.IME_STATUS_ENABLED,
    "IMEStatus is enabled on contenteditable=true"
  );

  ok(tipWrapper.IMEHasFocus, "IME has focus after contenteditable=true again");
});
</script>
</head>
<body>
<div id="div0"><div id="div1">
<div id="div2" contenteditable="false"><div>foo</div></div>
</div></div>
<div id="div3"></div>
<div id="div4" contenteditable></div>
</body>
</html>