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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Testing indentation with `Tab` key</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
function initEditor(aEditingHostTag) {
const editor = document.createElement(aEditingHostTag);
editor.setAttribute("contenteditable", "true");
document.body.insertBefore(editor, document.body.firstChild);
editor.getBoundingClientRect();
const htmlEditor = SpecialPowers.wrap(window).docShell.editingSession.getEditorForWindow(window);
htmlEditor.flags &= ~SpecialPowers.Ci.nsIEditor.eEditorAllowInteraction;
return editor;
}
(function test_tab_in_paragraph() {
const editor = initEditor("div");
editor.innerHTML = "<p>abc</p><p>def</p>";
editor.getBoundingClientRect();
editor.focus();
getSelection().collapse(editor.querySelector("p").firstChild, 1);
synthesizeKey("KEY_Tab");
is(
editor.innerHTML.replace(/&nbsp;/g, " "),
`<p>a bc</p><p>def</p>`,
"4 white-spaces should be inserted into the paragraph by Tab"
);
let blurred = false;
editor.addEventListener("blur", () => {
blurred = true;
}, {once: true});
synthesizeKey("KEY_Tab", {shiftKey: true});
is(
editor.innerHTML.replace(/&nbsp;/g, " "),
`<p>a bc</p><p>def</p>`,
"The spaces in the paragraph shouldn't be removed by Shift-Tab"
);
ok(blurred, "Shift-Tab should cause moving focus");
editor.remove();
})();
(function test_tab_in_body_text() {
const editor = initEditor("div");
editor.innerHTML = "abc";
editor.getBoundingClientRect();
editor.focus();
getSelection().collapse(editor.firstChild, 1);
synthesizeKey("KEY_Tab");
is(
editor.innerHTML.replace(/&nbsp;/g, " "),
`a bc`,
"4 white-spaces should be inserted into the body text by Tab"
);
editor.remove();
})();
(function test_tab_in_li() {
const editor = initEditor("div");
for (const list of ["ol", "ul"]) {
editor.innerHTML = `abc<${list}><li>def</li><li>ghi</li><li>jkl</li></${list}>`;
editor.getBoundingClientRect();
editor.focus();
getSelection().collapse(editor.querySelector("li + li").firstChild, 1);
synthesizeKey("KEY_Tab");
is(
editor.innerHTML,
`abc<${list}><li>def</li><${list}><li>ghi</li></${list}><li>jkl</li></${list}>`,
`The list item containing caret should be moved into new sub-<${list}> by Tab`
);
synthesizeKey("KEY_Tab", {shiftKey: true});
is(
editor.innerHTML,
`abc<${list}><li>def</li><li>ghi</li><li>jkl</li></${list}>`,
`The list item containing caret should be moved into parent <${list}> by Shift-Tab`
);
}
editor.remove();
})();
(function test_tab_in_nested_editing_host_in_li() {
const editor = initEditor("div");
editor.innerHTML = `abc<ul><li>def</li><li><span contenteditable="false">g<span contenteditable="true">h</span>i</span></li><li>jkl</li></ul>`;
editor.getBoundingClientRect();
editor.focus();
getSelection().collapse(editor.querySelector("span[contenteditable=true]").firstChild, 1);
synthesizeKey("KEY_Tab");
is(
editor.innerHTML,
`abc<ul><li>def</li><li><span contenteditable="false">g<span contenteditable="true">h</span>i</span></li><li>jkl</li></ul>`,
`The list item containing caret should be modified by Tab`
);
editor.remove();
})();
// TODO: Add table cell cases.
SimpleTest.finish();
});
</script>
</body>
</html>