The specification doesn't say how to deal with percentages when
determining the minimum and maximum size of a table grid, so follow the
approach that Chromium uses.
Essentially, figure out the "missing" percentage from the non-percentage
columns and then use that to work backwards to fine the size of the
percentage ones.
This change is larger than one might expect, because this percentage
approach shouldn't happen for tables that are descendants of a flex,
grid or table container (except when there is an interceding absolute).
We have to pass this information down when building the box tree. This
will also make it easier to improve propagated text decorations in the
future.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
More details might be needed to fully support the feature, but this
covers the basic functionality.
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
- Instead of treating captions as a `BlockFormattingContext`, treat it as
a `NonReplacedFormattingContext`, which allows reusing flow layout for
captions -- fixing some issues with sizing.
- Pass in the proper size of the containing block when laying out,
fixing margin calculation.
- Follow the unspecified rules about how various size properties on
captions affect their size.
- Improve linebreaking around atomics, which is tested by
caption-related tests. This fixes intrinsic size calculation regarding
soft wrap opportunities around atomic and also makes the code making
these actual soft wrap opportunities a bit better.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Mukilan Thiyagarajan <mukilan@igalia.com>
The min-content size of a table track was >= the max-content size. So
- For the min-content size of a column, now we just use min-inline-size,
ignoring inline-size and max-inline-size. This matches Gecko, Blink
and WebKit.
- For the max-content size of a column, we keep matching Gecko.
Note that Blink and WebKit are different, they ignore max-inline-size.
- For both the min-content and max-content sizes of a row, now we just
use block-size. This matches Gecko, Blink and WebKit.
Also, if the computed value contains percentages, now we treat it as
the initial value, instead of resolving percentages against zero.
This matches Gecko and Blink, but not WebKit for rows.
* Fix size of tables in flow layout
The contents of a table can make it bigger than what we would expect
from its 'width', 'min-width', 'height' and ' min-height' properties.
Also, 'width: auto' doesn't stretch it to fill the containing block.
We had to refactor the resolution of margins to happen after layout,
otherwise 'auto' margins wouldn't align correctly.
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
* Feedback
* Consistently use `containing_block_for_table` in table layout
* Update test result
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Co-authored-by: Martin Robinson <mrobinson@igalia.com>