caretnavigation.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /editing/run/caretnavigation.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Caret navigation</title>

<link rel="stylesheet" href="../support/reset.css">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<script>

const KEY_CODE_MAP = {

  'ArrowLeft':  '\uE012',

  'ArrowUp':    '\uE013',

  'ArrowRight': '\uE014',

  'ArrowDown':  '\uE015',

};

/**

 * Send key event to the target element using test driver. Supports human

 * friendly key names for common keyboard scroll operations e.g., arrow keys,

 * page keys, etc.

 * @param {Node} target

 * @param {string} key

 * @returns {Promise}

*/

function keyPress(target, key) {

  const code = KEY_CODE_MAP[key];

  return test_driver.send_keys(target, code);

</script>

<div id="container">

  <div contenteditable data-title="Move with ArrowLeft to BR following a div">

    <div>line 1</div>

    <br>

    <div class="caret">line 2</div>

  </div>

  <div contenteditable data-title="Move with ArrowLeft to BR following an img">

    <img style="display:block;width:100px;height:100px">

    <br>

    <div class="caret">line 2</div>

  </div>

</div>

<script>

const container = document.getElementById("container");

for (const test of container.children) {

  promise_test(async t => {

    test.focus();

    getSelection().collapse(test.querySelector(".caret"));

    await keyPress(test, "ArrowLeft");

    const range = getSelection().getRangeAt(0);

    assert_equals(range.commonAncestorContainer.localName, "div");

    assert_equals(range.startOffset, 3);

    assert_equals(range.commonAncestorContainer.childNodes[range.startOffset].localName, "br");

  }, test.dataset.title);

</script>