chromium/third_party/blink/web_tests/external/wpt/editing/other/insert-text-in-void-element.tentative.html

<!doctype html>
<meta charset=utf-8>
<title>Test insertText when selection collapsed in void element</title>
<meta name="timeout" content="long">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div contenteditable></div>
<script>
"use strict";

const voidElements = [
  "br",
  "embed",
  "hr",
  "img",
  "input",
  "wbr",
];

// This test tests whether the inserted text is inserted into, when selection
// is collapsed in the void element.  The expected results are based on Blink,
// but the results of <embed> and <wbr> elements are not consistent with the
// other elements'.  Therefore, Blink also does not pass some of the following
// tests.
// FYI: This cannot be tested by editing/run because there is no way to collapse
//      selection into a void element with the framework.

const editor = document.querySelector("div[contenteditable]");
for (const tag of voidElements) {
  test(() => {
    editor.innerHTML = `<div></div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "abc");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div>abc</div>",
          "<div>abc<br></div>",
        ],
        `The text should be inserted before the <br> element`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abc<${tag}></div>`,
          `<div>abc<${tag}><br></div>`,
        ],
        `The text should be inserted before the <${tag}> element`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which is only child`);

  test(() => {
    editor.innerHTML = `<div></div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    element.getBoundingClientRect();
    document.execCommand("insertText", false, "abc");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div>abc</div>",
          "<div>abc<br></div>",
        ],
        `The text should be inserted before the <br> element`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abc<${tag}></div>`,
          `<div>abc<${tag}><br></div>`,
        ],
        `The text should be inserted before the <${tag}> element`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which is only child (explicitly flushes maybe pending layout)`);

  test(() => {
    editor.innerHTML = `<div>abc</div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "def");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div>abcdef</div>",
          "<div>abcdef<br></div>",
        ],
        `The text should be inserted before the <br> element`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abcdef<${tag}></div>`,
          `<div>abcdef<${tag}><br></div>`,
        ],
        `The text should be inserted before the <${tag}> element`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which follows a text node`);

  test(() => {
    editor.innerHTML = `<div>def</div>`;
    const element = document.createElement(tag);
    editor.firstChild.insertBefore(element, editor.firstChild.firstChild);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "abc");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div>abc<br>def</div>",
          "<div>abc<br>def<br></div>",
        ],
        `The text should be inserted before the <br> element`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abc<${tag}>def</div>`,
          `<div>abc<${tag}>def<br></div>`,
        ],
        `The text should be inserted before the <${tag}> element`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which is followed by a text node`);

  test(() => {
    editor.innerHTML = `<div><span></span></div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "abc");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div><span></span>abc</div>",
          "<div><span></span>abc<br></div>",
        ],
        `The text should be inserted after the previous empty inline element of <br>`
      );
    } else if (tag == "input") { // visible inline?
      assert_in_array(
        editor.innerHTML,
        [
          `<div><span></span>abc<${tag}></div>`,
          `<div><span></span>abc<${tag}><br></div>`,
        ],
        `The text should be inserted after the previous empty inline element of <${tag}>`
      );
    } else if (tag == "hr") { // block
      assert_in_array(
        editor.innerHTML,
        [
          `<div><span></span>abc<${tag}></div>`,
          `<div><span></span>abc<br><${tag}></div>`,
        ],
        `The text should be inserted after the previous empty inline element of <${tag}>`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abc<span></span><${tag}></div>`,
          `<div>abc<span></span><${tag}><br></div>`,
        ],
        `The text should be inserted before the previous empty inline element of <${tag}>`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which follows an empty <span> element`);

  test(() => {
    editor.innerHTML = `<div>abc<span></span></div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "def");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div>abcdef<span></span></div>",
          "<div>abcdef<span></span><br></div>",
        ],
        `The text should be inserted at end of the first text node before empty <span> and <br>`
      );
    } else if (tag == "hr") { // block
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abc<span></span>def<${tag}></div>`,
          `<div>abc<span></span>def<br><${tag}></div>`,
        ],
        `The text should be inserted after the previous empty inline element of <${tag}> even if the empty element follows a text node`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abcdef<span></span><${tag}></div>`,
          `<div>abcdef<span></span><${tag}><br></div>`,
        ],
        `The text should be inserted before the previous empty inline element of <${tag}>`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which follows a text node and an empty <span> element`);

  test(() => {
    editor.innerHTML = `<div><span>abc</span></div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "def");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML,
        [
          "<div><span>abcdef</span></div>",
          "<div><span>abcdef</span><br></div>",
        ],
        `The text should be inserted at end of the text node in <span>`
      );
    } else if (tag == "hr") { // block
      assert_in_array(
        editor.innerHTML,
        [
          `<div><span>abc</span>def<${tag}></div>`,
          `<div><span>abc</span>def<br><${tag}></div>`,
        ],
        `The text should be inserted at after the span and before <${tag}>`
      );
    } else {
      assert_in_array(
        editor.innerHTML,
        [
          `<div><span>abcdef</span><${tag}></div>`,
          `<div><span>abcdef</span><${tag}><br></div>`,
        ],
        `The text should be inserted at end of the text node in <span> before <${tag}>`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which follows a non-empty <span> element`);

  test(() => {
    editor.innerHTML = `<div>abc<span></span>\n</div>`;
    const element = document.createElement(tag);
    editor.firstChild.appendChild(element);
    editor.focus();
    const selection = getSelection();
    selection.collapse(element, 0);
    document.execCommand("insertText", false, "def");
    if (tag == "br") {
      assert_in_array(
        editor.innerHTML.replace(/\n/g, " "),
        [
          "<div>abcdef<span></span></div>",
          "<div>abcdef<span></span><br></div>",
          "<div>abcdef<span></span> </div>",
          "<div>abcdef<span></span> <br></div>",
        ],
        `The text should be inserted at end of the first text node with ignoring the empty <span> and invisible text node before <br>`
      );
    } else if (tag == "img" || tag == "input") { // visible inline
      assert_in_array(
        editor.innerHTML.replace(/\n/g, " "),
        [
          `<div>abc<span></span> def<${tag}></div>`,
          `<div>abc<span></span> def<${tag}><br></div>`,
          `<div>abc<span></span>&nbsp;def<${tag}></div>`,
          `<div>abc<span></span>&nbsp;def<${tag}><br></div>`,
        ],
        `The text should be inserted at end of the last visible text node`
      );
    } else if (tag == "hr") { // block
      assert_in_array(
        editor.innerHTML,
        [
          `<div>abc<span></span>def<${tag}></div>`,
          `<div>abc<span></span>def<br><${tag}></div>`,
        ],
        `The text should be inserted after the previous empty inline element`
      );
    } else {
      assert_in_array(
        editor.innerHTML.replace(/\n/g, " "),
        [
          `<div>abcdef<span></span> <${tag}></div>`,
          `<div>abcdef<span></span> <${tag}><br></div>`,
        ],
        `The text should be inserted before the previous empty inline element`
      );
    }
  }, `Inserting text when selection is collapsed in <${tag}> which follows a text node, an empty <span> element and white-space only text node`);
}

</script>