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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_bug719515.html
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.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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1 files changed, 22 insertions, 0 deletions
diff --git a/layout/generic/test/test_bug719515.html b/layout/generic/test/test_bug719515.html
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+++ b/layout/generic/test/test_bug719515.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=719515
+-->
+<title>Test for Bug 719515</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=719515">Mozilla Bug 719515</a>
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test">
+<script>
+getSelection().collapse(document.body, 0);
+var range = getSelection().getRangeAt(0);
+getSelection().extend(document.body, 1);
+isnot(range, getSelection().getRangeAt(0),
+ "extend() must replace existing ranges, not mutate them");
+range = getSelection().getRangeAt(0);
+getSelection().extend(document.body, 1);
+isnot(range, getSelection().getRangeAt(0),
+ "extend() must replace existing ranges, not mutate them (even for no-op extend()s");
+</script>