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delete-in-child-of-html.tentative.html
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delete-in-child-of-html.tentative.html
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<!doctype html>
<html>
<head>
<meta chareset="utf-8">
<meta name="timeout" content="long">
<meta name="variant" content="?designMode=off&method=backspace">
<meta name="variant" content="?designMode=off&method=forwarddelete">
<meta name="variant" content="?designMode=on&method=backspace">
<meta name="variant" content="?designMode=on&method=forwarddelete">
<title>Join paragraphs outside the body</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>
</head>
<body>
<iframe srcdoc=""></iframe>
<script>
"use strict";
const searchParams = new URLSearchParams(document.location.search);
const testingBackspace = searchParams.get("method") == "backspace";
const commandName = testingBackspace ? "delete" : "forwarddelete";
const testingDesignMode = searchParams.get("designMode") == "on";
const iframe = document.querySelector("iframe");
const minimumSrcDoc =
"<html>" +
"<head>" +
"<title>iframe</title>" +
"<script src='/resources/testdriver.js'></" + "script>" +
"<script src='/resources/testdriver-vendor.js'></" + "script>" +
"<script src='/resources/testdriver-actions.js'></" + "script>" +
"</head>" +
"<body><br></body>" +
"</html>";
async function initializeAndWaitForLoad(iframeElement, srcDocValue) {
const waitForLoad =
new Promise(
resolve => iframeElement.addEventListener("load", resolve, {once: true})
);
iframeElement.srcdoc = srcDocValue;
await waitForLoad;
if (testingDesignMode) {
iframeElement.contentDocument.designMode = "on";
} else {
iframeElement.contentDocument.documentElement.setAttribute("contenteditable", "");
}
iframeElement.contentWindow.focus();
iframeElement.contentDocument.execCommand("defaultParagraphSeparator", false, "div");
}
function removeResourceScriptElements(node) {
node.querySelectorAll("script").forEach(
element => {
if (element.getAttribute("src")?.startsWith("/resources")) {
element.remove()
}
}
);
}
// DO NOT USE multi-line comment in this file, then, you can comment out
// unnecessary tests when you need to attach the browser with a debugger.
// For backward compatibility, normal block elements outside <body> should be
// joined by deletion.
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div1 = childDoc.createElement("div");
div1.innerHTML = "abc";
const div2 = childDoc.createElement("div");
div2.innerHTML = "def";
childDoc.documentElement.appendChild(div1);
childDoc.documentElement.appendChild(div2);
// Now: </head><body><br></body><div>abc</div><div>def</div>
childDoc.getSelection().collapse(
testingBackspace ? div2.firstChild : div1.firstChild,
testingBackspace ? 0 : div1.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body><br></body><div>abcdef</div>',
'<head><title>iframe</title></head><body><br></body><div>abcdef<br></div>',
],
"The <div> elements should be merged"
);
assert_equals(
div1.isConnected ^ div2.isConnected,
1,
"One <div> element should be removed, and the other should stay"
);
}, `${commandName} in <div> elements after <body> should join them`);
// Deleting around end of the <body> should merge the element after the
// <body> into the <body>.
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
childDoc.body.innerHTML = "abc";
const div = childDoc.createElement("div");
div.innerHTML = "def";
childDoc.documentElement.appendChild(div);
// Now: </head><body>abc</body><div>def</div>
childDoc.getSelection().collapse(
testingBackspace ? div.firstChild : childDoc.body.firstChild,
testingBackspace ? 0 : childDoc.body.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body>abcdef</body>',
'<head><title>iframe</title></head><body>abcdef<br></body>',
],
"The text should be merged"
);
assert_false(
div.isConnected,
"The <div> following <body> should be removed"
);
}, `${commandName} should merge <div> after <body> into the <body>`);
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div1 = childDoc.createElement("div");
div1.innerHTML = "abc";
const div2 = childDoc.createElement("div");
div2.innerHTML = "def";
childDoc.body.innerHTML = "";
childDoc.body.appendChild(div1);
childDoc.documentElement.appendChild(div2);
// Now: </head><body><div>abc</div></body><div>def</div>
childDoc.getSelection().collapse(
testingBackspace ? div2.firstChild : div1.firstChild,
testingBackspace ? 0 : div1.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body><div>abcdef</div></body>',
'<head><title>iframe</title></head><body><div>abcdef<br></div></body>',
],
"The <div> elements should be merged"
);
assert_true(
!div2.isConnected || (div2.isConnected && div2.parentNode == childDoc.body),
"The <div> following <body> should be removed or moved into the <body>"
);
}, `${commandName} should merge <div> after <body> into the <div> in the <body>`);
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div = childDoc.createElement("div");
div.innerHTML = "abc";
childDoc.documentElement.appendChild(div);
// Now: </head><body><br></body><div>abc</div>
childDoc.getSelection().collapse(
testingBackspace ? div.firstChild : childDoc.body,
0
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body>abc</body>',
'<head><title>iframe</title></head><body>abc<br></body>',
],
"The <div> element should be merged into the <body>"
);
assert_false(
div.isConnected,
"The <div> element should be removed"
);
}, `${commandName} should merge <div> after <body> into the empty <body>`);
// Deleting around start of the <body> should merge the element before the
// <body> into the <body>.
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div = childDoc.createElement("div");
div.innerHTML = "abc";
childDoc.body.innerHTML = "def";
childDoc.documentElement.insertBefore(div, childDoc.body);
// Now: </head><div>abc</div><body>def</body>
childDoc.getSelection().collapse(
testingBackspace ? childDoc.body.firstChild : div.firstChild,
testingBackspace ? 0 : div.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body>abcdef</body>',
'<head><title>iframe</title></head><body>abcdef<br></body>',
],
"The text should be merged"
);
assert_false(
div.isConnected,
"The <div> following <body> should be removed"
);
}, `${commandName} should merge <div> before <body> into the <body>`);
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div1 = childDoc.createElement("div");
div1.innerHTML = "abc";
const div2 = childDoc.createElement("div");
div2.innerHTML = "def";
childDoc.documentElement.insertBefore(div1, childDoc.body);
childDoc.body.innerHTML = "";
childDoc.body.appendChild(div2);
// Now: </head><div>abc</div><body><div>def</div></body>
childDoc.getSelection().collapse(
testingBackspace ? div2.firstChild : div1.firstChild,
testingBackspace ? 0 : div1.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body><div>abcdef</div></body>',
'<head><title>iframe</title></head><body><div>abcdef<br></div></body>',
],
"The <div> elements should be merged"
);
assert_true(
!div2.isConnected || (div2.isConnected && div2.parentNode == childDoc.body),
"The <div> following <body> should be removed or moved into the <body>"
);
}, `${commandName} should merge <div> before <body> into the <div> in the <body>`);
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div = childDoc.createElement("div");
div.innerHTML = "abc";
childDoc.documentElement.insertBefore(div, childDoc.body);
// Now: </head><div>abc</div><body><br></body>
childDoc.getSelection().collapse(
testingBackspace ? childDoc.body : div.firstChild,
testingBackspace ? 0: div.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title></head><body>abc</body>',
'<head><title>iframe</title></head><body>abc<br></body>',
],
"The <div> element should be merged into the <body>"
);
assert_false(
div.isConnected,
"The <div> element should be removed"
);
}, `${commandName} should merge <div> before <body> into the empty <body>`);
// Deleting around end of the <head> should not delete the <head> element.
if (testingBackspace) {
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div = childDoc.createElement("div");
div.innerHTML = "abc";
childDoc.body.innerHTML = "def";
childDoc.documentElement.insertBefore(div, childDoc.body);
// Now: </head><div>abc</div><body>def</body>
childDoc.getSelection().collapse(div.firstChild, 0);
await utils.sendBackspaceKey();
removeResourceScriptElements(childDoc);
assert_equals(
childDoc.documentElement.innerHTML,
'<head><title>iframe</title></head><div>abc</div><body>def</body>',
"The <div> element should be merged into the <body>"
);
assert_true(
div.isConnected,
"The <div> element should not be removed"
);
}, `delete from <div> following invisible <head> element shouldn't delete the <head> element`);
}
// Joining elements around <head> element should not delete the <head> element.
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
const utils = new EditorTestUtils(childDoc.documentElement);
const div1 = childDoc.createElement("div");
div1.innerHTML = "abc";
const div2 = childDoc.createElement("div");
div2.innerHTML = "def";
childDoc.documentElement.insertBefore(div1, childDoc.head);
childDoc.documentElement.insertBefore(div2, childDoc.body);
// Now: <div>abc</div><head>...</head><div>def</div><body><br></body>
childDoc.getSelection().collapse(
testingBackspace ? div2.firstChild : div1.firstChild,
testingBackspace ? 0 : div1.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<div>abcdef</div><head><title>iframe</title></head><body><br></body>',
'<div>abcdef<br></div><head><title>iframe</title></head><body><br></body>',
'<head><title>iframe</title></head><div>abcdef</div><body><br></body>',
'<head><title>iframe</title></head><div>abcdef<br></div><body><br></body>',
],
"The <div> element should be merged into the left <div> without deleting the <head>"
);
assert_true(
div1.isConnected ^ div2.isConnected,
"One <div> element should be removed, but the other should stay"
);
}, `${commandName} from <div> around invisible <head> element should not delete the <head>`);
// Same as <body> element boundary, allow joining across <head> elements if
// and only if both elements are normal elements.
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
childDoc.head.setAttribute("style", "display:block");
const utils = new EditorTestUtils(childDoc.documentElement);
const div1 = childDoc.createElement("div");
div1.innerHTML = "abc";
const div2 = childDoc.createElement("div");
div2.innerHTML = "def";
childDoc.head.appendChild(div1);
childDoc.documentElement.insertBefore(div2, childDoc.body);
// Now: <div>abc</div></head><div>def</div><body><br></body>
childDoc.getSelection().collapse(
testingBackspace ? div2.firstChild : div1.firstChild,
testingBackspace ? 0 : div1.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
childDoc.head.removeAttribute("style");
assert_in_array(
childDoc.documentElement.innerHTML,
[
'<head><title>iframe</title><div>abcdef</div></head><body><br></body>',
'<head><title>iframe</title><div>abcdef<br></div></head><body><br></body>',
],
"The <div> element should be merged into the <div> in the <head>"
);
assert_false(
div2.isConnected,
"The <div> element should be removed"
);
}, `${commandName} from <div> following visible <head> element should be merged with the <div> in the <head>`);
// However, don't allow to join with <script> and <style> elements because
// changing them may not be safe.
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
childDoc.head.setAttribute("style", "display:block");
const utils = new EditorTestUtils(childDoc.documentElement);
const style = childDoc.createElement("style");
style.setAttribute("style", "display:block;white-space:pre");
style.innerHTML = "abc";
const div = childDoc.createElement("div");
div.innerHTML = "def";
childDoc.head.appendChild(style);
childDoc.documentElement.insertBefore(div, childDoc.body);
// Now: <style>abc</style></head><div>def</div><body><br></body>
childDoc.getSelection().collapse(
testingBackspace ? div.firstChild : style.firstChild,
testingBackspace ? 0 : style.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
childDoc.head.removeAttribute("style");
style.removeAttribute("style");
assert_equals(
childDoc.documentElement.innerHTML,
'<head><title>iframe</title><style>abc</style></head><div>def</div><body><br></body>',
"The <div> element should not be merged with the <style> in the <head>"
);
assert_true(
div.isConnected,
"The <div> element should not be removed"
);
}, `${commandName} from <div> following visible <head> element should be merged with the visible <style> in the <head>`);
promise_test(async () => {
await initializeAndWaitForLoad(iframe, minimumSrcDoc);
const childDoc = iframe.contentDocument;
childDoc.head.setAttribute("style", "display:block");
const utils = new EditorTestUtils(childDoc.documentElement);
const script = childDoc.createElement("script");
script.setAttribute("style", "display:block;white-space:pre");
script.innerHTML = "// abc";
const div = childDoc.createElement("div");
div.innerHTML = "def";
childDoc.head.appendChild(script);
childDoc.documentElement.insertBefore(div, childDoc.body);
// Now: <script>// abc</ script></head><div>def</div><body><br></body>
childDoc.getSelection().collapse(
testingBackspace ? div.firstChild : script.firstChild,
testingBackspace ? 0 : script.firstChild.length
);
await (testingBackspace ? utils.sendBackspaceKey() : utils.sendDeleteKey());
removeResourceScriptElements(childDoc);
childDoc.head.removeAttribute("style");
script.removeAttribute("style");
assert_equals(
childDoc.documentElement.innerHTML,
'<head><title>iframe</title><script>// abc</' + 'script></head><div>def</div><body><br></body>',
"The <div> element should not be merged with the <script> in the <head>"
);
assert_true(
div.isConnected,
"The <div> element should not be removed"
);
}, `${commandName} from <div> following visible <script> element should be merged with the visible <script> in the <head>`);
</script>
</body>
</html>