<!
DOCTYPE html>
<
html>
<
head>
<
title>Test for TextEditor::HandleNewLinesInStringForSingleLineEditor()</
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>
<p id=
"display"></p>
<
div id=
"content" style=
"display: none;">
</
div>
<
div id=
"container"></
div>
<
textarea id=
"toCopyPlaintext" style=
"display: none;"></
textarea>
<
pre id=
"test">
<
script class=
"testbody" type=
"application/javascript">
SimpleTest.waitForExplicitFinish();
async function copyPlaintext(aText) {
return new Promise(resolve => {
SimpleTest.waitForClipboard(
aText.replace(/\r\n?/g,
"\n"),
() => {
let element = document.getElementById(
"toCopyPlaintext");
element.
style.display =
"block";
element.focus();
element.value = aText;
synthesizeKey(
"a", {accelKey: true});
synthesizeKey(
"c", {accelKey: true});
},
() => {
ok(true, `Succeeded to copy
"${aText.replace(/\n/g, "\\n
").replace(/\r/g, "\\r
").replace(/ /g, "\u00A0
")}" to clipboard`);
let element = document.getElementById(
"toCopyPlaintext");
element.
style.display =
"none";
resolve();
},
() => {
SimpleTest.finish();
});
});
}
async function doTests() {
// nsIEditor::eNewlinesPasteIntact (0):
// only remove the leading and trailing newlines.
// nsIEditor::eNewlinesPasteToFirst (1) or any other value:
// remove the first newline and all characters following it.
// nsIEditor::eNewlinesReplaceWithSpaces (2, Firefox default):
// replace newlines with spaces.
// nsIEditor::eNewlinesStrip (3):
// remove newlines from the string.
// nsIEditor::eNewlinesReplaceWithCommas (4, Thunderbird default):
// replace newlines with commas.
// nsIEditor::eNewlinesStripSurroundingWhitespace (5):
// collapse newlines and surrounding whitespace characters and
// remove them from the string.
// value: setting or pasting text.
// expected: array of final values for each above pref value.
// setValue: expected result when HTMLInputElement.value is set to the value.
// pasteValue: expected result when pasting the value from clipboard.
//
// Note that HTMLInputElement strips both \r and \n. Therefore, each expected
// result is different from pasting the value.
const kTests = [
{ value:
"\nabc\ndef\n",
expected: [{ setValue:
"abcdef", pasteValue:
"abc\ndef" },
{ setValue:
"abcdef", pasteValue:
"abc" },
{ setValue:
"abcdef", pasteValue:
" abc def" },
{ setValue:
"abcdef", pasteValue:
"abcdef" },
{ setValue:
"abcdef", pasteValue:
"abc,def" },
{ setValue:
"abcdef", pasteValue:
"abcdef" }],
},
{ value:
"\n abc \n def \n",
expected: [{ setValue:
" abc def ", pasteValue:
" abc \n def " },
{ setValue:
" abc def ", pasteValue:
" abc " },
{ setValue:
" abc def ", pasteValue:
" abc def " },
{ setValue:
" abc def ", pasteValue:
" abc def " },
{ setValue:
" abc def ", pasteValue:
" abc , def " },
{ setValue:
" abc def ", pasteValue:
"abcdef" }],
},
{ value:
" abc \n def ",
expected: [{ setValue:
" abc def ", pasteValue:
" abc \n def " },
{ setValue:
" abc def ", pasteValue:
" abc " },
{ setValue:
" abc def ", pasteValue:
" abc def " },
{ setValue:
" abc def ", pasteValue:
" abc def " },
{ setValue:
" abc def ", pasteValue:
" abc , def " },
{ setValue:
" abc def ", pasteValue:
" abcdef " }],
},
];
let container = document.getElementById(
"container");
for (let i = 0; i <= 5; i++) {
await SpecialPowers.pushPrefEnv({
"set": [[
"editor.singleLine.pasteNewlines", i]]});
container.innerHTML = `<
input id=
"input${i}" type=
"text">`;
let
input = document.getElementById(`
input${i}`);
input.focus();
let editor = SpecialPowers.wrap(
input).editor;
for (const kLineBreaker of [
"\n",
"\r",
"\r\n"]) {
for (let kTest of kTests) {
let value = kTest.value.replace(/\n/g, kLineBreaker);
input.value = value;
is(editor.rootElement.firstChild.wholeText, kTest.expected[i].setValue,
`Setting value to
"${value.replace(/\n/g, "\\n
").replace(/\r/g, "\\r
").replace(/ /g, "\u00A0
")}" when pref is ${i}`);
input.value =
"";
await copyPlaintext(value);
input.focus();
synthesizeKey(
"v", {accelKey: true});
is(editor.rootElement.firstChild.wholeText, kTest.expected[i].pasteValue,
`Pasting
"${value.replace(/\n/g, "\\n
").replace(/\r/g, "\\r
").replace(/ /g, "\u00
A0")}" when pref is ${i}`);
input.value = "";
}
}
}
SimpleTest.finish();
}
SimpleTest.waitForFocus(doTests);
</script>
</pre>
</body>
</html>
