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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/base/tests/test_frame_reconstruction_body_table.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-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>
Diffstat (limited to '')
| -rw-r--r-- | layout/base/tests/test_frame_reconstruction_body_table.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/layout/base/tests/test_frame_reconstruction_body_table.html b/layout/base/tests/test_frame_reconstruction_body_table.html new file mode 100644 index 0000000000..b1f6af0481 --- /dev/null +++ b/layout/base/tests/test_frame_reconstruction_body_table.html @@ -0,0 +1,48 @@ +<!DOCTYPE html> +<html> + <meta charset="utf-8"> + <title> + Test for Bug 1630819: Test we don't reframe the html element when + inserting a block element into a display:table body element. + </title> + <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> + <link rel="author" title="Mozilla" href="http://www.mozilla.org/"> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + + <script> + SimpleTest.waitForExplicitFinish(); + + const utils = SpecialPowers.getDOMWindowUtils(window); + + function runTest() { + document.documentElement.offsetTop; + + const frameCountBeforeReframe = utils.framesConstructed; + + // We expect to construct one newly appended block, and reconstruct the + // display:table <body>, which consists of 8 frames including TableWrapper, + // Table, TableRowGroup, TableRow, TableColGroup, TableCol, TableCell, and + // TableCell's inner block. + const expectedFrameConstructionCount = 1 + 8; + + let div = document.createElement("div"); + document.body.appendChild(div); + document.documentElement.offsetTop; + + is(utils.framesConstructed - frameCountBeforeReframe, + expectedFrameConstructionCount, + "We shouldn't reframe <html> when appending a <div> into a display:table <body>!"); + + SimpleTest.finish(); + } + </script> + + <style> + body { + display: table; + } + </style> + + <body onload="runTest();"></body> +</html> |