diff --git a/components/layout/table_wrapper.rs b/components/layout/table_wrapper.rs index 4f40a94e28e..01800ce3487 100644 --- a/components/layout/table_wrapper.rs +++ b/components/layout/table_wrapper.rs @@ -766,7 +766,13 @@ fn initial_computed_inline_size(block: &mut BlockFlow, containing_block_inline_size); match inline_size_from_style { MaybeAuto::Auto => { - MaybeAuto::Specified(min(containing_block_inline_size, preferred_width_of_all_columns)) + if preferred_width_of_all_columns + table_border_padding <= containing_block_inline_size { + MaybeAuto::Specified(preferred_width_of_all_columns + table_border_padding) + } else if minimum_width_of_all_columns > containing_block_inline_size { + MaybeAuto::Specified(minimum_width_of_all_columns) + } else { + MaybeAuto::Auto + } } MaybeAuto::Specified(inline_size_from_style) => { MaybeAuto::Specified(max(inline_size_from_style - table_border_padding, diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json index 98dbd60fcbb..a5ea9fc0845 100644 --- a/tests/wpt/mozilla/meta/MANIFEST.json +++ b/tests/wpt/mozilla/meta/MANIFEST.json @@ -5220,6 +5220,18 @@ "url": "/_mozilla/css/table_intrinsic_style_specified_width_a.html" } ], + "css/table_margin_a.html": [ + { + "path": "css/table_margin_a.html", + "references": [ + [ + "/_mozilla/css/table_margin_ref.html", + "==" + ] + ], + "url": "/_mozilla/css/table_margin_a.html" + } + ], "css/table_margin_auto_a.html": [ { "path": "css/table_margin_auto_a.html", @@ -20586,6 +20598,18 @@ "url": "/_mozilla/css/table_intrinsic_style_specified_width_a.html" } ], + "css/table_margin_a.html": [ + { + "path": "css/table_margin_a.html", + "references": [ + [ + "/_mozilla/css/table_margin_ref.html", + "==" + ] + ], + "url": "/_mozilla/css/table_margin_a.html" + } + ], "css/table_margin_auto_a.html": [ { "path": "css/table_margin_auto_a.html", diff --git a/tests/wpt/mozilla/tests/css/table_margin_a.html b/tests/wpt/mozilla/tests/css/table_margin_a.html new file mode 100644 index 00000000000..b95a3a3ef29 --- /dev/null +++ b/tests/wpt/mozilla/tests/css/table_margin_a.html @@ -0,0 +1,36 @@ + + + + + + + + +
+ + + + +
+ This is a test. This line is large, large enough so that it will wrap. + Issue #12748, for which this test was created, is about the table margin not behaving correctly. +
+
+ + diff --git a/tests/wpt/mozilla/tests/css/table_margin_ref.html b/tests/wpt/mozilla/tests/css/table_margin_ref.html new file mode 100644 index 00000000000..fa5c4f88d82 --- /dev/null +++ b/tests/wpt/mozilla/tests/css/table_margin_ref.html @@ -0,0 +1,24 @@ + + + + + + +
+
+ This is a test. This line is large, large enough so that it will wrap. + Issue #12748, for which this test was created, is about the table margin not behaving correctly. +
+
+ +