mozilla-central/editor/libeditor/tests/test_caret_move_in_vertical_content.html (file symbol)

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Test Info: Errors

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Testing caret move in vertical content</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>
<input value="ABCD"><textarea>ABCD
EFGH</textarea>
<div contenteditable></div>
<script>
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(async () => {
await (async function testContentEditable() {
const editor = document.querySelector("div[contenteditable]");
const selection = getSelection();
function nodeStr(node) {
if (node.nodeType === Node.TEXT_NODE) {
return `#text ("${node.data}")`;
}
if (node.nodeType === Node.ELEMENT_NODE) {
return `<${node.tagName.toLowerCase()}>`;
}
return node;
}
function rangeStr(container, offset) {
return `{ container: ${nodeStr(container)}, offset: ${offset} }`;
}
function selectionStr() {
if (selection.rangeCount === 0) {
return "<no range>";
}
if (selection.isCollapsed) {
return rangeStr(selection.focusNode, selection.focusOffset);
}
return `${
rangeStr(selection.anchorNode, selection.anchorOffset)
} - ${
rangeStr(selection.focusNode, selection.focusOffset)
}`;
}
await (async function testVerticalRL() {
editor.innerHTML = '<p style="font-family: monospace; writing-mode: vertical-rl">ABCD<br>EFGH</p>';
editor.focus();
const firstLine = editor.querySelector("p").firstChild;
const secondLine = firstLine.nextSibling.nextSibling;
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)) // guarantee sending focus notification to the widget
);
selection.collapse(firstLine, firstLine.length / 2);
synthesizeKey("KEY_ArrowUp");
is(selectionStr(), rangeStr(firstLine, firstLine.length / 2 - 1),
"contenteditable: ArrowUp should move caret to previous character in vertical-rl content");
selection.collapse(firstLine, firstLine.length / 2 - 1);
synthesizeKey("KEY_ArrowDown");
is(selectionStr(), rangeStr(firstLine, firstLine.length / 2),
"contenteditable: ArrowDown should move caret to next character in vertical-rl content");
selection.collapse(firstLine, firstLine.length / 2);
synthesizeKey("KEY_ArrowLeft");
is(selectionStr(), rangeStr(secondLine, secondLine.length / 2),
"contenteditable: ArrowLeft should move caret to next line in vertical-rl content");
selection.collapse(secondLine, secondLine.length / 2);
synthesizeKey("KEY_ArrowRight");
is(selectionStr(), rangeStr(firstLine, firstLine.length / 2),
"contenteditable: ArrowRight should move caret to previous line in vertical-rl content");
selection.removeAllRanges();
editor.blur();
})();
await (async function testVerticalLR() {
editor.innerHTML = '<p style="font-family: monospace; writing-mode: vertical-lr">ABCD<br>EFGH</p>';
editor.focus();
const firstLine = editor.querySelector("p").firstChild;
const secondLine = firstLine.nextSibling.nextSibling;
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)) // guarantee sending focus notification to the widget
);
selection.collapse(firstLine, firstLine.length / 2);
synthesizeKey("KEY_ArrowUp");
is(selectionStr(), rangeStr(firstLine, firstLine.length / 2 - 1),
"contenteditable: ArrowUp should move caret to previous character in vertical-lr content");
selection.collapse(firstLine, firstLine.length / 2 - 1);
synthesizeKey("KEY_ArrowDown");
is(selectionStr(), rangeStr(firstLine, firstLine.length / 2),
"contenteditable: ArrowDown should move caret to next character in vertical-lr content");
selection.collapse(firstLine, firstLine.length / 2);
synthesizeKey("KEY_ArrowRight");
is(selectionStr(), rangeStr(secondLine, secondLine.length / 2),
"contenteditable: ArrowRight should move caret to next line in vertical-lr content");
selection.collapse(secondLine, secondLine.length / 2);
synthesizeKey("KEY_ArrowLeft");
is(selectionStr(), rangeStr(firstLine, firstLine.length / 2),
"contenteditable: ArrowLeft should move caret to previous line in vertical-lr content");
selection.removeAllRanges();
editor.blur();
})();
})();
await (async function testInputTypeText() {
const editor = document.querySelector("input");
await (async function testVerticalRL() {
editor.style.writingMode = "vertical-rl";
editor.focus();
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)) // guarantee sending focus notification to the widget
);
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowRight");
is(editor.selectionStart, 0,
"<input>: ArrowRight should move caret to beginning of the input element if vertical-rl");
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowLeft");
is(editor.selectionStart, editor.value.length,
"<input>: ArrowLeft should move caret to end of the input element if vertical-rl");
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowDown");
is(editor.selectionStart, editor.value.length / 2 + 1,
"<input>: ArrowDown should move caret to next character if vertical-rl");
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowUp");
is(editor.selectionStart, editor.value.length / 2 - 1,
"<input>: ArrowUp should move caret to previous character if vertical-rl");
editor.blur();
})();
await (async function testVerticalLR() {
editor.style.writingMode = "vertical-lr";
editor.focus();
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)) // guarantee sending focus notification to the widget
);
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowLeft");
is(editor.selectionStart, 0,
"<input>: ArrowLeft should move caret to beginning of the input element if vertical-lr");
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowRight");
is(editor.selectionStart, editor.value.length,
"<input>: ArrowRight should move caret to end of the input element if vertical-lr");
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowDown");
is(editor.selectionStart, editor.value.length / 2 + 1,
"<input>: ArrowDown should move caret to next character if vertical-lr");
editor.selectionStart = editor.selectionEnd = editor.value.length / 2;
synthesizeKey("KEY_ArrowUp");
is(editor.selectionStart, editor.value.length / 2 - 1,
"<input>: ArrowUp should move caret to previous character if vertical-lr");
editor.blur();
})();
})();
await (async function testTextArea() {
const editor = document.querySelector("textarea");
await (async function testVerticalRL() {
editor.style.writingMode = "vertical-rl";
editor.focus();
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)) // guarantee sending focus notification to the widget
);
editor.selectionStart = editor.selectionEnd = "ABCD\nEF".length;
synthesizeKey("KEY_ArrowRight");
isfuzzy(editor.selectionStart, "AB".length, 1,
"<textarea>: ArrowRight should move caret to previous line of textarea element if vertical-rl");
editor.selectionStart = editor.selectionEnd = "AB".length;
synthesizeKey("KEY_ArrowLeft");
isfuzzy(editor.selectionStart, "ABCD\nEF".length, 1,
"<textarea>: ArrowLeft should move caret to next line of textarea element if vertical-rl");
editor.selectionStart = editor.selectionEnd = "AB".length;
synthesizeKey("KEY_ArrowDown");
is(editor.selectionStart, "ABC".length,
"<textarea>: ArrowDown should move caret to next character if vertical-rl");
editor.selectionStart = editor.selectionEnd = "AB".length;
synthesizeKey("KEY_ArrowUp");
is(editor.selectionStart, "A".length,
"<textarea>: ArrowUp should move caret to previous character if vertical-rl");
editor.blur();
})();
await (async function testVerticalLR() {
editor.style.writingMode = "vertical-lr";
editor.focus();
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)) // guarantee sending focus notification to the widget
);
editor.selectionStart = editor.selectionEnd = "ABCD\nEF".length;
synthesizeKey("KEY_ArrowLeft");
isfuzzy(editor.selectionStart, "AB".length, 1,
"<textarea>: ArrowLeft should move caret to previous line of textarea element if vertical-rl");
editor.selectionStart = editor.selectionEnd = "AB".length;
synthesizeKey("KEY_ArrowRight");
isfuzzy(editor.selectionStart, "ABCD\nEF".length, 1,
"<textarea>: ArrowRight should move caret to next line of textarea element if vertical-rl");
editor.selectionStart = editor.selectionEnd = "AB".length;
synthesizeKey("KEY_ArrowDown");
is(editor.selectionStart, "ABC".length,
"<textarea>: ArrowDown should move caret to next character if vertical-rl");
editor.selectionStart = editor.selectionEnd = "AB".length;
synthesizeKey("KEY_ArrowUp");
is(editor.selectionStart, "A".length,
"<textarea>: ArrowUp should move caret to previous character if vertical-rl");
editor.blur();
})();
})();
SimpleTest.finish();
});
</script>
</body>
</html>