These were added when Gfx::Rect was made endpoint exclusive, however,
for this code an offset of ±1 makes no visible difference (but makes the
code look a little confusing).
When a box is sized under max-content constraint, any percentage value
set for max-width should be considered as if it were infinite. In other
words, it should have no effect on restricting the box's width.
This effectively makes it per-Document, but we hang it off of
StyleComputer since that's what it's used for.
The purpose of this is to prevent downloaded fonts from escaping the
context that loaded them. There's probably a more elegant solution where
we still share caching of system fonts, but let's start here.
This doesn't seem to actually have fixed any bugs, as having
FillOpacity instead of StrokeOpacity in the call to parse_css_value
doesn't seem to have actually been causing bugs. But, I still think it's
worthwhile correcting.
The reason that it wasn't causing bugs is that having FillOpacity
instead of StrokeOpacity in the call to parse_css_value means that when
parsing the value is compared to the acceptable values for that property
(for example the value can only be a percentage, or a number, etc.). In
this case both FillOpacity and StrokeOpacity seem to accept the same
values.
The SVG G container should have the same size as its children. This
fixes a bug when there was an opacity value on the G element, as in
StackingContext it would try and get a bitmap of the element which would
be empty due to it having no size.
We had `parse_calculated_value()` which parsed the contents of `calc()`,
and `parse_dynamic_value()` which parsed any math function, both of
which produce a CalculatedStyleValue, but return a plain StyleValue.
This was confusing, so let's combine them together, and return a
CalculatedStyleValue.
This also makes the other math functions work in
`StyleComputer::expand_unresolved_values()`.
Trying to run a worker right now just results in the WebContent process
asserting down the road, so let's throw and log a FIXME instead.
This makes it easier to see what's failing. We'll obviously remove this
once we get workers working correctly. :^)
This would cause a nullptr-deref during painting of invalid
linear-gradients, such as `linear-gradient(top, #f8f9fa, #ececec)`
found in googles sign-in button
We now keep the color value as a StyleValue up until we go to paint the
gradient, which makes `currentColor` work, along with any other color
values that can't be immediately converted into a `Gfx::Color` while
parsing.
If we run an inline script from the HTML parser, it may append a text
node to the current insertion point.
If there was text content immediately following the script element,
we would previously overwrite the script-inserted text content, due to
an oversight in the way we select an appropriate insertion point
This patch fixes the issue by only inserting parser content into
existing text nodes if they are empty.
Instead of applying relative offsets (like position:relative insets)
during painting and hit testing, we now do a pass at the end of layout
and assign the final resolved offsets to paintables.
This makes painting and hit testing easier since they don't have to
think about relative offsets, and it also fixes a bug where offsets were
not applied to text fragments inside inline-flow elements that were
themselves position:relative.
There's no reason for this API to require a Layout::Box as input.
Any node that can have layout state is welcome, so this patch makes it
take NodeWithStyleAndBoxModelMetrics.
The error.html page now uses the resource_directory_url this
variable contains the relative path to /Base/res/ on the host
system as a file:// url. This is needed for future pages to load
resource files like icons. For the error.html page this was not
really needed because it lies over this own URL in FrameLoader.cpp.
Previously stacking contexts were only painted in steps 3, 8, and 9.
These steps are only meant to cover positioned elements (as per
https://www.w3.org/TR/CSS22/zindex.html). This meant that elements with
opacity (which forms a stacking context) could end up painted above
elements that actually occlude them.
The web specs do not expect decoding or decoding to happen when calling
these helpers. This allows us to remove the raw_fragment helper function
from the URL class.