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Diffstat (limited to 'layout/style/test/test_restyle_table_wrapper.html')
| -rw-r--r-- | layout/style/test/test_restyle_table_wrapper.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/layout/style/test/test_restyle_table_wrapper.html b/layout/style/test/test_restyle_table_wrapper.html new file mode 100644 index 0000000000..d8049b142e --- /dev/null +++ b/layout/style/test/test_restyle_table_wrapper.html @@ -0,0 +1,33 @@ +<!doctype html> +<meta charset="utf-8"> +<title> + Test for bug 1371955: We don't incorrectly think that a table wrapper style + is the main table element style. +</title> +<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<style> +/* Test implicitly ::before and ::after too */ +span::before, span::after { + content: ""; + display: table; +} +</style> +<table id="realTable" style="margin: 10px"></table> +<span id="spanTable" style="display: table; padding: 10px;"></span> +<script> +SimpleTest.waitForExplicitFinish(); +const utils = SpecialPowers.getDOMWindowUtils(window); +document.documentElement.offsetTop; +for (const element of [realTable, spanTable]) { + const previousReflowCount = utils.framesReflowed; + const previousRestyleGeneration = utils.restyleGeneration; + element.style.color = "blue"; + document.documentElement.offsetTop; + isnot(previousRestyleGeneration, utils.restyleGeneration, + "We should have restyled"); + is(previousReflowCount, utils.framesReflowed, + "We shouldn't have reflowed"); +} +SimpleTest.finish(); +</script> |