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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /layout/generic/test/test_bug1644511.html
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Test for Bug 1644511</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<script src="/tests/SimpleTest/EventUtils.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css">
+<style>
+ [contenteditable] {
+ padding: .5em 40%;
+ }
+</style>
+
+<div id="host" contenteditable="" dir="rtl">مرحبا عالم!<br>Hello World</div>
+
+<button onclick="subtestLTR()"></button>
+
+<script>
+const caretMovementStyleFlag = "bidi.edit.caret_movement_style";
+
+/**
+ * Can't use synthesizeKey("KEY_Arrow*") as it triggers
+ * nsFrameSelection::PhysicalMove() instead of CharacterMove() and thus
+ * suppresses the flag. See also Bug 1644489.
+ */
+function moveCaret(aRight, aSelect) {
+ const select = aSelect ? "selectChar" : "char";
+ const dir = aRight ? "Next" : "Previous";
+ SpecialPowers.doCommand(window, `cmd_${select}${dir}`);
+}
+
+/**
+ * Safer to directly select text node when the paragraph ends with LTR text as
+ * the left edge is the end of the paragraph and then also the start of the LTR
+ * text.
+ */
+function putCaretInLastLine(div) {
+ const { lastChild } = div;
+ getSelection().collapse(lastChild, 1); // Pass 1 because of bug 1645877
+}
+
+// LTR behavior should be always same regardless of the flag
+function subtestLTR() {
+ putCaretInLastLine(host);
+ moveCaret(true, true);
+ is(getSelection().anchorOffset, 1, "Shift+ArrowRight should select from left");
+ is(getSelection().focusOffset, 2, "Shift+ArrowRight should select to right");
+ moveCaret(true, false);
+ is(getSelection().anchorOffset, 2, "Collapsing by ArrowRight should put the caret to the right side");
+
+ putCaretInLastLine(host);
+ moveCaret(true, true);
+ moveCaret(false, false);
+ is(getSelection().anchorOffset, 1, "Collapsing by ArrowLeft should put the caret to the left side");
+}
+
+async function testLogicalMovement() {
+ await SpecialPowers.pushPrefEnv({
+ set: [[caretMovementStyleFlag, 0]]
+ });
+ getSelection().collapse(host);
+ moveCaret(true, true);
+ is(getSelection().anchorOffset, 0, "Shift+ArrowRight should select from right");
+ is(getSelection().focusOffset, 1, "Shift+ArrowRight should select to left");
+ moveCaret(true, false);
+ is(getSelection().anchorOffset, 1, "Collapsing by ArrowRight should put the caret to the left side");
+
+ getSelection().collapse(host);
+ moveCaret(true, true);
+ moveCaret(false, false);
+ is(getSelection().anchorOffset, 0, "Collapsing by ArrowLeft should put the caret to the right side");
+
+ subtestLTR();
+}
+
+async function testVisualMovement() {
+ await SpecialPowers.pushPrefEnv({
+ set: [[caretMovementStyleFlag, 1]]
+ });
+ getSelection().collapse(host);
+ moveCaret(false, true);
+ is(getSelection().anchorOffset, 0, "Shift+ArrowLeft should select from right");
+ is(getSelection().focusOffset, 1, "Shift+ArrowLeft should select to left");
+ moveCaret(false, false);
+ is(getSelection().anchorOffset, 1, "Collapsing by ArrowLeft should put the caret to the left side");
+
+ getSelection().collapse(host);
+ moveCaret(false, true);
+ moveCaret(true, false);
+ is(getSelection().anchorOffset, 0, "Collapsing by ArrowRight should put the caret to the right side");
+
+ subtestLTR();
+}
+
+async function testHybridMovement() {
+ await SpecialPowers.pushPrefEnv({
+ set: [[caretMovementStyleFlag, 2]]
+ });
+ getSelection().collapse(host);
+ moveCaret(true, true);
+ is(getSelection().anchorOffset, 0, "Shift+ArrowRight should select from right");
+ is(getSelection().focusOffset, 1, "Shift+ArrowRight should select to left");
+ moveCaret(false, false);
+ is(getSelection().anchorOffset, 1, "Collapsing by ArrowLeft should put the caret to the left side");
+
+ getSelection().collapse(host);
+ moveCaret(true, true);
+ moveCaret(true, false);
+ is(getSelection().anchorOffset, 0, "Collapsing by ArrowRight should put the caret to the right side");
+
+ subtestLTR();
+}
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.promiseFocus().then(async () => {
+ await testLogicalMovement();
+ await testVisualMovement();
+ await testHybridMovement();
+ SimpleTest.finish();
+});
+</script>