Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>If browsers inserts a br element to make preceding collapsible white-space visible,
it should be maintained even if the web app deletes the br element</title>
<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 src="../include/editor-test-utils.js"></script>
<script>
"use strict";
document.addEventListener("DOMContentLoaded", () => {
const editingHost = document.querySelector("div[contenteditable]");
editingHost.focus();
const utils = new EditorTestUtils(editingHost);
promise_test(async t => {
utils.setupEditingHost("abc d[]");
await utils.sendBackspaceKey();
assert_in_array(
editingHost.innerHTML,
["abc <br>", "abc&nbsp;"],
`${t.name}: Deleting the first char of the second word should not make the preceding white-space invisible`
);
const br = editingHost.querySelector("br");
if (br) {
br.remove();
assert_in_array(
editingHost.innerHTML,
["abc <br>", "abc&nbsp;"],
`${t.name}: Browser should keep the collapsible white-space as visible even if the padding <br> is removed`
);
}
await utils.sendKey("d");
assert_equals(
editingHost.innerHTML,
"abc d",
`${t.name}: Typing a character should make the last white-space as an ASCII space and delete the unnecessary <br>`
);
}, "The last ASCII white-space should be replaced with an NBSP even if <br> is removed by web app");
promise_test(async t => {
utils.setupEditingHost("abc d[]<div>ef</div>");
await utils.sendBackspaceKey();
assert_in_array(
editingHost.innerHTML,
["abc <br><div>ef</div>", "abc&nbsp;<div>ef</div>"],
`${t.name}: Deleting the first char of the second word should not make the preceding white-space invisible`
);
const br = editingHost.querySelector("br");
if (br) {
br.remove();
assert_in_array(
editingHost.innerHTML,
["abc <br><div>ef</div>", "abc&nbsp;<div>ef</div>"],
`${t.name}: Browser should keep the collapsible white-space as visible even if the padding <br> is removed`
);
}
await utils.sendKey("d");
assert_equals(
editingHost.innerHTML,
"abc d<div>ef</div>",
`${t.name}: Typing a character should make the last white-space as an ASCII space and delete the unnecessary <br>`
);
}, "The last ASCII white-space should be replaced with an NBSP even if <br> followed by a child block boundary is removed by web app");
promise_test(async t => {
utils.setupEditingHost("abc <br>def");
editingHost.querySelector("br").remove();
assert_equals(
editingHost.innerHTML,
"abc def"
);
}, "The last ASCII white-space should not be replaced with an NBSP if following <br> is not a padding <br>");
promise_test(async t => {
utils.setupEditingHost(`<div contenteditable="false">abc <br></div>`);
editingHost.querySelector("br").remove();
assert_equals(
editingHost.innerHTML,
`<div contenteditable="false">abc </div>`
);
}, "The last ASCII white-space in non-editable Text node should not be replaced with an NBSP if following <br> is not a padding <br>");
}, {once: true});
</script>
</head>
<body>
<div contenteditable></div>
</body>
</html>