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Test Info:
- Manifest: editor/libeditor/tests/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Tests of nsIEditor#documentIsEmpty</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<script>
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
const originalBody = document.body.innerHTML;
(function test_with_text_editor() {
for (const test of [
{
tag: "input",
innerHTML: '<input><input value="abc"><input placeholder="abc">',
},
{
tag: "textarea",
innerHTML: '<textarea></textarea><textarea>abc</textarea><textarea placeholder="abc"></textarea>',
},
]) {
document.body.innerHTML = test.innerHTML;
let textControl = document.body.querySelector(test.tag);
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if value of <${test.tag}> is empty by default`);
textControl.focus();
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if value of <${test.tag}> is empty by default after getting focus`);
textControl.value = "abc";
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, false,
`nsIEditor.documentIsEmpty should be false if <${test.tag}>.value is set to non-empty string`);
textControl.value = "";
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if <${test.tag}>.value is set to empty string`);
textControl = textControl.nextSibling;
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, false,
`nsIEditor.documentIsEmpty should be false if value of <${test.tag}> is non-empty by default`);
textControl.focus();
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, false,
`nsIEditor.documentIsEmpty should be false if value of <${test.tag}> is non-empty by default after getting focus`);
textControl.value = "def";
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, false,
`nsIEditor.documentIsEmpty should be false if <${test.tag}>.value is set to different non-empty string`);
textControl.value = "";
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if <${test.tag}>.value is set to empty string from non-empty string`);
textControl = textControl.nextSibling;
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if value of <${test.tag}> is empty by default (placeholder isn't empty)`);
textControl.focus();
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if value of <${test.tag}> is empty by default after getting focus (placeholder isn't empty)`);
textControl.value = "abc";
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, false,
`nsIEditor.documentIsEmpty should be false if <${test.tag}>.value is set to non-empty string (placeholder isn't empty)`);
textControl.value = "";
is(SpecialPowers.wrap(textControl).editor.documentIsEmpty, true,
`nsIEditor.documentIsEmpty should be true if <${test.tag}>.value is set to empty string (placeholder isn't empty)`);
}
})();
function getHTMLEditor() {
const editingSession = SpecialPowers.wrap(window).docShell.editingSession;
if (!editingSession) {
return null;
}
return editingSession.getEditorForWindow(window);
}
(function test_with_contenteditable() {
document.body.innerHTML = "<div contenteditable></div>";
try {
getHTMLEditor().documentIsEmpty;
todo(false, "nsIEditor.documentIsEmpty should throw an exception when no editing host has focus");
} catch (e) {
ok(true, "nsIEditor.documentIsEmpty should throw an exception when no editing host has focus");
}
document.querySelector("div[contenteditable]").focus();
is(getHTMLEditor().documentIsEmpty, true,
"nsIEditor.documentIsEmpty should be true when editing host does not have contents");
document.body.innerHTML = "<div contenteditable><br></div>";
document.querySelector("div[contenteditable]").focus();
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when editing host has only a <br> element");
document.body.innerHTML = "<div contenteditable><p><br></p></div>";
document.querySelector("div[contenteditable]").focus();
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when editing host has only an empty paragraph");
document.body.innerHTML = "<div contenteditable><p>abc</p></div>";
document.querySelector("div[contenteditable]").focus();
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when editing host has text in a paragraph");
document.body.innerHTML = "<div contenteditable>abc</div>";
document.querySelector("div[contenteditable]").focus();
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when editing host has text directly");
document.execCommand("selectall");
document.execCommand("delete");
todo_is(getHTMLEditor().documentIsEmpty, true,
"nsIEditor.documentIsEmpty should be true when all contents in editing host are deleted");
})();
document.designMode = "on";
(function test_with_designMode() {
document.body.innerHTML = "";
is(getHTMLEditor().documentIsEmpty, true,
"nsIEditor.documentIsEmpty should be true when <body> is empty in designMode");
document.body.focus();
is(getHTMLEditor().documentIsEmpty, true,
"nsIEditor.documentIsEmpty should be true when <body> is empty in designMode (after setting focus explicitly)");
document.body.innerHTML = "<div><br></div>";
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when <body> has only an empty paragraph in designMode");
document.body.innerHTML = "<div>abc</div>";
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when <body> has text in a paragraph in designMode");
document.body.innerHTML = "abc";
is(getHTMLEditor().documentIsEmpty, false,
"nsIEditor.documentIsEmpty should be false when <body> has text directly in designMode");
document.execCommand("selectall");
document.execCommand("delete");
todo_is(getHTMLEditor().documentIsEmpty, true,
"nsIEditor.documentIsEmpty should be true when all contents in designMode are deleted");
})();
document.designMode = "off";
document.body.innerHTML = originalBody;
SimpleTest.finish();
});
</script>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
</html>