This commit updates the CSSTransition constructor to:
- Leave the KeyframeEffect start time unresolved
- Set the KeyframeEffect start delay
Gains us 14 WPT passes but exposes one false positive in
properties-value-inherit-001.html
For button layouts, we were overriding the computed `width` value with
`fit-content` in `TreeBuilder::wrap_in_button_layout_if_needed()`. But
the spec asks us to set the _used value_ instead, so we now actually
calculate the fit-content width and set the box' content width to it.
Fixes#2516.
This suits the spec a bit better, and exposes the fact that we were
allowing `::ImageButton` to use the button layout although it is never
specified that it should do so. Tests were rebaselined for this.
We should calculate whether we need to truncate text with an ellipsis
exclusive of any trailing collapsible whitespace.
This was causing issues where an inline element was automatically sized
(e.g. min-content) as we would calculate available width exclusive of
trailing collapsible whitespace and then our text chunk would be wider,
always inserting an ellipsis.
Fixes the visual element of #4048 but we still are incorrect in how we
collapse whitespace more generally
As of 7dc8062 paintables compute and cache their visibility (which
depends on opacity) at construction - this cached value can fall out of
sync with reality if if the opacity changes to/from zero within the
lifetime of that paintable.
This commit invalidates layout when an opacity changes to/from zero so
that we reconstruct paintables with the correct visibility.
The limitations right now are:
- We don't know if a property is a list or not.
- We always reify as a CSSStyleValue directly.
So, we pass some tests but only ones that expect a CSSStyleValue.
When no better reification form is available, we produce an opaque
CSSStyleValue with a serialized value. For starters, this will be the
only way to reify, and then we'll add others later.
After looking into this more, the `[[declarations]]` slot does not seem
to need to be a literal map of property names and values. Instead, it
can just point at the source (an element or style declaration), and
then direct all read or write operations to that.
This means the `has()` and `delete()` methods actually work now.
A few remaining failures in these tests are because of:
- StylePropertyMap[ReadOnly]s not being iterable yet
- We're not populating an element's custom properties map, which get
fixed whenever someone gets around to producing proper computed
values of them.
This isn't part of the CSSOM API directly, but will be used by
StylePropertyMapReadOnly.has() to avoid doing the work to serialize a
string version of the property's value, just to throw it away again.
We occasionally (frequently) time out in CI. If ctest triggers this
timeout, it sends a SIGSTOP followed by a SIGKILL. Since we want to
gracefully exit the test runner, ask ctest to send a SIGTERM instead.
This should cause active test status reports to show up in CI.
If you interrupt the test runner (Ctrl+C, SIGINT) or if the test runner
is gracefully being terminated (SIGTERM), it now reports the current
status of all the spawned views with their URL and, if an active test is
still being run, the time since the start of the test.
Hopefully this will help gain insight into which tests are hanging.
The local handling of some messages might cause the transport to get
closed. If that's the case, we shouldn't try to send back a response.
This fixes many of the "Trying to post_message during IPC shutdown"
errors I was seeing when terminating Ladybird or when abnormally exiting
from LibWeb tests.
Before porting to UTF-16, these instances held a String. The port to
UTF-16 changed them to hold the original string as a StringView, and
lazily allocated the UTF-16 message as needed. This somehow negatively
impacting the zlib.js benchmark in the Octane suite.
This fixes a bug in the algorithm for determining if radio buttons are
missing their value. Previously it was only checked if the button
itself is required. Now the algorithm checks if the radio button group
contains a required radio button in order to determine if the value is
required.
Flex/grid items are always blockified (have their CSS display forced
into "block") by style computation.
We were doing this by looking at the CSS display of the parent. However,
if the parent has `display: contents`, we must look at the *grandparent*
instead.
This corrects the layout of buttons underneath Reddit article cards.
Before this change, `layout_absolutely_positioned_element()` in GFC
had an assumption that all contained by grid container abspos boxes were
also direct children of the grid container. This change adds handling
for the cases when it's not true and, in order to identify grid area
abspos box belongs to, we have to find ancestor grid item.
Some websites do not specify the MIME type of style sheets, instead
using as= or just leaving it empty.
Both Chromium and Firefox do load them regardless, so let's do it too.
When a subtree is projected through a slot, its root now inherits style
from the slot's parent, rather than the parent of the unprojected root.
This fixes a ton of subtle issues, and is very noticeable on Reddit.
Previously we would paint the cursor the entire height of the text
fragment - this didn't look great with large line-heights. Now we only
paint it the height of the actual text, with the top of the cursor
aligning with the font "ascent" and the bottom the "descent".
Previously we were using the document's window - this was both contrary
to spec and causing crashes when the document did not have a window (for
instance the `temp_document` in `HTMLParser::parse_html_fragment`.
This means we no longer crash when navigating between pages on
https://rocketlabcorp.com
The spec for checking the no-validate state ends with a default return
value of "false". However, we were only hitting this case for form-
associated elements. If the submitter is the form itself, we want to
enter the form validation steps.
We currently delete a single code unit. If the user presses backspace on
a multi code point emoji, they are going to expect the entire emoji to
be removed. This now matches the behavior of Chrome and Firefox.
This effectively reverts da26941b50.
When the user double-clicks a word on screen, they are interacting with
the rendered text, which has e.g. whitespace collapsing applied. If we
acquire word boundaries from the raw text, the resulting selection is
not right.
We still have issues with acquiring the right selection via APIs such as
`document.getSelection`. The offsets computed here are effectively then
applied to the raw text. But this issue is present all over EventHandler
and this patch at least makes the selection visually accurate.