We were instead stretching to the containing block, which implied that
the behaviors of a `stretch` size and `stretch` alignment weren't
consistent.
As resolved by the CSSWG, the behavior will now be:
- If the cross size of the line is known, stretch to the line.
- Otherwise, stretch to the containing block.
See https://github.com/w3c/csswg-drafts/issues/11784
This aligns us with Blink, which has already shipped this new behavior.
Testing: Improves existing WPT and adds a new test.
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
This reverts commit dcb90bb85e.
This broke scrollable overflow calculation in the following case:
```
<div id="foo" style="width: 200px; height: 200px; outline: solid; overflow: auto;">
<div style="height: 5000px; background: pink;">hello</div>
</div>
```
In this case the overflow is propagating through the `overflow: auto`
`<div>` and into the parents. When dumping the flow tree I see the root
node being 5000 pixels tall. It's unclear why this change didn't break
any tests, so it's likely that we need to add a test for this case.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Instead of using WebRender hit testing to update the cursor, base it on
layout hit tests. This allows removing the majority of WebRender hit
test items and finally opens up the possibility of adding support for
custom cursors. In addition, this change fixes an issue where cursors
were not set properly on areas of the viewport that extended past the
page content.
Testing: This is difficult to test as verifying that the cursor changed
properly is beyond the capabilities of Servo's test harnesses.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
When stretching the cross size of a flex item to its flex line, we were
computing the stretch size by subtracting padding, border and margin
from the line size. However, this could result in a negative amount for
the content-box cross size. Therefore, this floors it by zero.
Testing: Adding new tests
Fixes: #38517
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
This performs various refactorings:
- Turns `content_size` into `content_block_size`, losing the inline
component, since it was the same as `containing_block_inline_size`.
- Merges `containing_block_inline_size` and
`containing_block_block_size` into `containing_block_size`.
- Removes `has_child_which_depends_on_block_constraints` since this
information should already be in `depends_on_block_constraints`.
- `FlexItem::layout()` is no longer responsible for trying to reuse the
previous result. Therefore it no longer returns an `Option`, and no
longer accepts the previous result as a parameter.
- `FlexItemLayoutResult::compatible_with_containing_block_size()` is
removed, and a simplified version is inlined into the relevant caller of
`FlexItem::layout()`.
Testing: Not needed (no change in behavior)
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
### Changes made
This implements named grid lines (line names in `grid-template-*`),
named grid areas (`grid-template-areas`), and the ability to target
those using `grid-{row,column}-{start,end}`. It also includes a bunch of
miscelaneous fixes for `repeat(auto-fill | auto-fit, ...)` syntax as
that interacts with the specification of line names.
The actual layout implementation is in Taffy. The bulk of this PR is
updating Servo to translate (CSS Grid-related) Stylo types into Taffy
types using a new iterator-based API which uses iterators and lazy
translation for efficiency (which is more important now that we're
dealing with string data, even though they're `Atom`s).
### Testing
This functionality has lots of WPT tests. It fixes some seemingly random
CSS Grid tests that use named lines/areas even though that's not what
they're testing.
### Screenshots
wikipedia.org
<img width="1624" height="1056" alt="Screenshot 2025-07-27 at 20 03 16"
src="https://github.com/user-attachments/assets/2c50b96f-ae36-4405-ac48-b771bfdcb515"
/>
bbc.co.uk:
<img width="1624" height="1056" alt="Screenshot 2025-07-27 at 20 32 57"
src="https://github.com/user-attachments/assets/ba84e211-65d2-4411-95fb-7b9b91bea31c"
/>
theguardian.com:
<img width="1624" height="1056" alt="Screenshot 2025-07-27 at 20 33 29"
src="https://github.com/user-attachments/assets/e85daaa6-5fb0-45d4-b9ec-b22b38b087ec"
/>
---------
Signed-off-by: Nico Burns <nico@nicoburns.com>
Before, the compositor was responsible for doing the hit testing during
input events within a page. This change moves that hit testing to
layout. With this change, epoch mismatches are no longer a bit deal and
we can simply ignore them, as the Constellation and Script will take
care of ignoring hit tests against scroll nodes and browsing contexts
that no longer exist. This means that hit testing retry support can be
removed.
Add the concept of a Script `HitTest` that transforms the coarse-grained
renderer hit test into one that hit tests against the actual layout
items.
Testing: Currently we do not have good tests for verifying the behavior
of
input events, but WebDriver tests should cover this.
Fixes: This is part of #37932.
Fixes: #26608.
Fixes: #25282.
Fixes: #38090.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
Co-authored-by: kongbai1996 <1782765876@qq.com>
This makes grid layout make use of Servo's layout caching system.
Testing: No behavior change. Existing WPT coverage
---------
Signed-off-by: Nico Burns <nico@nicoburns.com>
IntersectionObserver needs to be able to query node geometry without
forcing a layout. A previous layout could have run without needing a
`StackingContextTree`. In that case the layout-less query should finish
building the `StackingContextTree` before doing the query. Add a new
type of layout API which requests that layout finishes building the
StackingContextTree.
This change also slightly simplifies and corrects the naming of
`Element` APIs around client box queries.
Testing: This should fix intermittent failures in WPT tests.
Fixes: #38380.
Fixes: #38390.
Closes: #38400.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Include the scrollable overflow of a child box if either its parent or
child has `overflow: visible`
**Issue**: For the blocks having property `overflow:hidden`, their
scroll overflow is not added to parent's scroll overflow.
Causing unable to scroll the parent block aka `Root` block in our Issue
#38248 .
**Testing**: css/cssom-view/scrolling-quirks-vs-nonquirks.html
**Fixes**: #38248
Signed-off-by: Shubham Gupta <shubham13297@gmail.com>
Implement a simple one element cache for projected points in spatial
nodes. This should reduce the amount matrix math done during hit
testing.
Testing: This should not change test results, but should improve
performance a bit. Thus, tests are not necessary beyond existing
performance tests.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
In #18933, hit testing was moved from layout to WebRender. This presents
some issues. For instance, the DOM can change at the same time that hit
test is happening. This can mean that hit test returns references to
defunct DOM nodes, introducing memory safety issues. Currently, Servo
will try to ensure that the epochs used for testing and those recorded
in the DOM match, but this is not very reliable and has led to code that
retries failed hit tests.
This change reintroduces (8 years later) a layout hit tester and turns
it on for `document.elementFromPoint` and `document.elementsFromPoint`.
The idea is that this hit tester will gradually replace the majority of
the WebRender hit testing happening in the renderer.
Testing: This shouldn't really change the behavior hit testing, but it
seems to improve one WPT test.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
Co-authored-by: kongbai1996 <1782765876@qq.com>
There were various booleans on `ReflowResults` that represented various
actions that might have been taken during a reflow request. Replace
those with a bitflags that better represents what reflow phases have
actually been run. Update variable names to reflect what they mean.
In addition, run some post-layout tasks unconditionally. They are
already contingent on the results returned from layout.
This simplifies and clarifies the code a good deal.
Testing: This should not change observable behavior and thus is covered
by existing WPT tests.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Block-level boxes that establish an independent formatting context need
to avoid overlapping floats. If their inline size stretches, then we may
need to lay out multiple times.
The problem was that when trying with a different inline size, the
intrinsic block size can change, but we were using the cached final
block size from the previous attempt.
Testing: Adding new test
Fixes: #38365
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Instead of running "update the rendering" at every IPC message, only run
it when a timeout has occured in script. In addition, avoid updating the
rendering if a rendering update isn't necessary. This should greatly
reduce the amount of processing that has to happen in script.
Because we are running many fewer calls to "update the rendering" it is
reasonable now to ensure that these always work the same way. In
particular, we always run rAF and update the animation timeline when
updating the ernder
In addition, pull the following things out of reflow:
- Code dealing with informing the Constellation that a Pipeline has
become Idle when waiting for a screenshot.
- Detecting when it is time to fulfill the `document.fonts.ready`
promise.
The latter means that reflow can never cause a garbage collection,
making timing of reflows more consistent and simplifying many callsites
that need to do script queries.
Followup changes will seek to simplify the way that ScriptThread-driven
animation timeouts happen even simpler.
Testing: In general, this should not change testable behavior so much,
though it
does seem to fix one test. The main improvement here should be that
the ScriptThread does less work.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
Properly caps the minimum offset on each side as recommended by the
standards: https://drafts.csswg.org/css-ui-3/#outline-offset
Testing: Covered by WPT tests. (3 new passing!)
Fixes: #19508
---------
Signed-off-by: lumiscosity <averyrudelphe@gmail.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Implement JS scroll event firing compliant to
https://drafts.csswg.org/cssom-view/#scrolling-events. Basically
whenever, the an element or the viewport is scrolled, we will fire a
scroll event. The changes push a scroll event whenever an API causes a
scroll position to change.
Testing: New WPT tests for basic APIs.
Part of: https://github.com/servo/servo/issues/31665
---------
Signed-off-by: Jo Steven Novaryo <jo.steven.novaryo@huawei.com>
Introduce `BoxFragmentRareData`, rare data for `BoxFragment`, which
would store the specific data that is relevant to several fragments.
This would reduce the `BoxFragment` size to 256 from 264 and add 8 bytes
for fragment that have rare data (due to the additional pointer to the
rare data).
Testing: Existing WPT coverage
Signed-off-by: Jo Steven Novaryo <jo.steven.novaryo@huawei.com>
When calculating the node to world transform for use in bounding box
queries, cache the values of the transform. In addition, when scroll
offsets change, ensure that the cached values are invalided properly.
This change necessitated the storage of children for each node in the
tree, so that we can walk both up and down the tree. The purpose of this
part of the change is to increase performance when doing multiple
queries and prepare the tree for hit testing.
In addition, this change also tries to take into account sticky offsets,
using the algorithm from WebRender to calculate sticky offsets. This is
also going to be important for hit testing.
Testing: Newly passing tests:
- /css/css-position/position-sticky-dynamic-ancestor-001.html
- /css/css-tables/tentative/position-sticky-container.html
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
This was done in #24871, but after some refactorings it became public.
This makes it private again. As said in
b2b3ea992c:
> Privacy forces the rest of the code to go through methods
> rather than matching on the enum,
> reducing accidental layout-mode-specific behavior.
It also avoids the risk of accidentally calling `layout()` on the inner
layout-mode-specific struct, bypassing caching.
Testing: Not needed (no behavior change)
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
`IndependentFormattingContext::layout` was being traced with name
`IndependentFormattingContext::layout_with_caching`. Better use
`IndependentFormattingContext::layout` instead.
There was also a debug trace with name `NonReplaced cache miss`, but now
this code also applies to replaced boxes, so I'm renaming it to
`IndependentFormattingContext::layout cache miss`.
Testing: Not needed (no behavior change)
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
The recent changes that cached the Scroll Tree present an opportunity to
calculate the queries that consider transform and scroll (dubbed as post
composite queries) accurately.
This PR propose a solution for this calculation by noting the lowest
scroll tree nodes that would affect a fragment. To do this, each
fragment would store a new attribute `spatial_tree_node` -- scroll tree
node id that we could use for the query. This referencing is considered
because the scroll tree node construction is managed by the fragment
itself. Therefore it would ease the managing the possibly stale
reference and future query cache invalidation considering the
development of incremental layout.
The bounding box query then could transform the bounding content rect of
a fragment using the computed current transformation matrix.
Fixes: https://github.com/servo/servo/issues/35768
Testing: Existing and new WPT
---------
Signed-off-by: stevennovaryo <steven.novaryo@gmail.com>
Signed-off-by: Jo Steven Novaryo <jo.steven.novaryo@huawei.com>
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Request a reflow when doing page zoom and only modify the scaling of the
WebView scene after the first root pipeline display list with the new
zoom is ready. In addition:
- store zoom limits in `Scale` types
- send `ViewportDetails` along with the display list so that we can
detect when the root pipeline scale is ready.
Testing: This is quite hard to test as it requires verification that
contents are zoomed appropriately at the right time.
Fixes: #38091.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
The logic was wrong, sometimes we weren't setting it to true on flex
containers that needed it, and then as a workaround we were setting it
to to true on flex items that didn't need it.
For example, this testcase had 5 cache misses when stretching the items,
now we will avoid laying them out again:
```html
<div style="display: flex">
<div></div> <div></div> <div></div> <div></div> <div></div>
</div>
```
Also, the workaround wasn't always working, e.g. it failed to stretch
the green element here:
```html
<div style="display: flex; min-height: 200px">
<div>
<div style="display: flex; height: 100%; background-color: red">
<div style="width: 200px; background-color: green;"></div>
</div>
</div>
</div>
```
Testing: Adding new test
Fixes: #38023
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
If a cell would e.g. span 2 columns, each 50px wide, separated by a 10px
gutter, then we used to lay out the contents of the cell with a 100px
wide containing block. Now we will include the size of the gutter.
Testing: Adding new test
Fixes: #38277
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
This change optimizes `RestyleDamage` propagation and cleanup to reduce
unnecessary box reconstruction and relayouts, while preventing damage
from the current reflow affecting subsequent ones. Improvements include:
- For box damage caused by `NodeDamage`, `RestyleDamage::RELAYOUT` is no
longer marked immediately—avoiding erroneous propagation of
`LayoutDamage::RECOLLECT_BOX_TREE_CHILDREN` to descendants during
`RestyleDamage` propagation.
- Clearing damage for nodes whose boxes will be preserved, preventing it
from carrying over to the next reflow and increasing its workload.
Testing: This should not change observable behavior and is thus covered
by existing WPT tests. Although Servo lacks performance test cases,
manual testing shows that this modification reduces reflow time by
nearly 250ms, representing a decrease of approximately 25%.
Signed-off-by: sharpshooter_pt <ibluegalaxy_taoj@163.com>
This changes extend the incremental box tree construction for inline
boxes. Since an `InlineItem` can be split into multiple `InlineItem`s by
a block element, the reason such an inline item is marked as damaged may
simply be the removal of the block element or the need to reconstruct
its box tree. Therefore, under the current LayoutDamage design,
theoretically, even damaged inline items might still have some of their
splits reusable. However, based on the principle of simplicity and
effectiveness, this PR only considers reusing undamaged inline boxes.
Testing: This should not change observable behavior and is thus covered
by existing WPT tests.
Signed-off-by: sharpshooter_pt <ibluegalaxy_taoj@163.com>
Remove unused `Cargo.toml` dependency to reduce binary size.
Testing: Can still compile in different platforms.
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
Depends on #37427.
In addition to the changes introduced by
https://github.com/servo/servo/pull/37065, there are several performance
improvements and nits as follows:
- Use the internal pseudo element for style matching, this will reduce
the performance regression by ~66%.
- Manual construction of the `Text` node inside a text container. This
is followed by the modification of the inner `Text` node instead of
using `SetTextContent` which is more expensive.
- Use `implemented_pseudo_element` instead of
`text_control_inner_editor` `NodeFlag` to handle the special cases that
these elements should follow, specifically the:
- focus delegation workaround;
- selections; and
- line height resolving.
- More documentation.
Servo's side of: https://github.com/servo/stylo/pull/217
Testing: No new unexpected WPT failure, except for the one introduced by
https://github.com/servo/servo/pull/37065/.
Fixes: #36307#37205
---------
Signed-off-by: stevennovaryo <steven.novaryo@gmail.com>
This change adds some minor optimizations and bugfix for non-functional
details with seperated commits:
- fix the omission that stop use `Rayon` in single-thread mode
- add trace for incremental box tree construction
- fix the bug that failed to skip reflow entirely when there is no need
for `restyle` and a fragment tree has already been built.
- add trace for stylist preparation during reflow. In certain scenarios,
this phase might take up a significant amount of time, such as when
there are a large number of shadow trees.
Testing: This should not change observable behavior and is thus covered
by existing WPT tests.
---------
Signed-off-by: sharpshooter_pt <ibluegalaxy_taoj@163.com>
This PR fixes the issue where underlines weren't appearing on
whitespaces. This was due to whitespace being ignored in the `glyphs`
function of `components/layout/display_list/mod.rs` when the fragment
didn't have a selection. I added in a check to include the whitespace if
there's a selection or if there are any line decorations. I also renamed
the field from `ignore_whitespace` to `include_whitespace` to make it a
bit clearer since it was being reversed everywhere it was used anyway.
**Before:**
<img width="1235" height="169" alt="image"
src="https://github.com/user-attachments/assets/51d47781-355f-4915-8100-f3a7db81027f"
/>
**After:**
<img width="1235" height="169" alt="image"
src="https://github.com/user-attachments/assets/9b44fe77-d600-4080-9f3a-2c9b33924f51"
/>
Testing: `/css/css-text/white-space/pre-wrap-018.html` is now passing.
Also verified manually by running
`data:text/html;base64,PGRpdiBzdHlsZT0idGV4dC1kZWNvcmF0aW9uOiB1bmRlcmxpbmU7Ij5IZWxsbyBXb3JsZCE8L2Rpdj4=
`
Fixes: https://github.com/servo/servo/issues/33463
---------
Signed-off-by: Leo Ring <leoring03@gmail.com>
Signed-off-by: leo030303 <59373587+leo030303@users.noreply.github.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
Found and manually tested by comparing rendering between Firefox and
Servo.
Testing: Existing WPT coverage is sufficient.
Fixes: #37782
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
Laying out a grid item will now use the same logic regardless of whether
it's replaced or not.
This reduces the amount of code, and should have no observable effect
(but hard to say since and I don't understand Taffy).
Testing: Unneeded (no behavior change)
This part of #37942
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
When laying out a grid item, the tentative block size that is used to
determine the intrinsic inline sizes was different than the one used in
the containing block for the contents. The latter is now used for both
cases.
Testing: A test is now passing.
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
With the work to unify the layout logic for replaced and non-replaced
boxes (#37942), I think the `IndependentNonReplacedContents` enum does
no longer make much sense.
Therefore, this removes `IndependentNonReplacedContents`, merging its
values into `IndependentFormattingContextContents`.
The methods defined on `IndependentFormattingContextContents` can now be
on `IndependentFormattingContext`, in particular this implies that the
layout results of a replaced box will now be cached.
Testing: Unneeded (no behavior change)
This part of #37942
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Laying out a float or atomic inline will now use the same logic
regardless of whether it's replaced or not.
This reduces the amount of code, and should have no observable effect.
Testing: Unneeded (no behavior change)
This part of #37942
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
When a style change does not chang the structure of the box tree, it is
possible to skip box tree rebuilding for an element. This change adds
support for reusing old box trees when no element has that type of
damage. In order to make this happen, there needs to be a type of
"empty" `LayoutDamage` that just indicates that a fragment tree layout
is necessary.
This is the first step toward incremental fragment tree layout.
Testing: This should not change observable behavior and thus is covered
by
existing WPT tests. Performance numbers to follow.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
Laying out a flex item will now use the same logic regardless of whether
it's replaced or not.
This reduces the amount of code, and should have no observable effect.
Testing: Unneeded (no behavior change)
This part of #37942
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Implement internal pseudo element, which would be resolved as a
"Implemented Pseudo Element" within style computation. This is an
concrete element that would has a primary style after the style
computation, but could match and style resolved like an pseudo element.
Therefore, it would have a different behavior compared to how does
`pseudo`s that `ServoLayoutNode` had. Where they would not have a
concrete element behind it. Note that, due to the nature of these pseudo
elements residing inside a UA widget, these pseudo elements would
therefore not be accessible in JavaScript by default.
This kind of element is required in order to implement the [form control
pseudo element](https://drafts.csswg.org/css-forms-1/#pseudo-elements)
like `::placeholder`, `::color-swatch`, `::field-text`, etc.
See [this docs](https://hackmd.io/@ChaKweTiau/BJ3zRdLQlg) for more
details of the implementation.
Then, the implemented pseudo element is utilized to implement style
matching for input `type=text`.
Servo's side of: https://github.com/servo/stylo/pull/212
Testing: No WPT regression.
---------
Signed-off-by: stevennovaryo <steven.novaryo@gmail.com>
`BoxFragment` had 2 fields that are only relevant for block-level boxes:
`clearance` and a boxed `block_margins_collapsed_with_children`.
This moves both pieces of data into a new `BlockLevelLayoutInfo` struct,
which is boxed.
As a result, the size of `BoxFragment` is reduced from 272 to 264 bytes.
Testing: Unneeded (no behavior change)
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Laying out an absolutely or fixedly positioned box will now use the same
logic regardless of whether it's replaced or not.
This reduces the amount of code, and should have no observable effect.
Testing: Unneeded (no behavior change)
This part of #37942
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Previously, anonymous boxes, such for anonymous table parts were not
associated with their non-pseudo ancestor DOM nodes. This presents a
problem when it comes time to clear layout data during incremental
layouts. This change reworks the way that pseudo-elements in general are
stored in their non-pseudo ancestor DOM nodes, allowing for any number
to be placed there.
This trades a bit of performance for space, as just adding a vector to
the node would add something like 24 bytes of storage to every node.
This change should have a neutral runtime memory usage.
Testing: This shouldn't change observable behavior and is thus covered
by
existing WPT tests. It will allow tests to pass in a subsequent PR.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
Clearance only applies to block-level boxes, so it was unnecessary to
require it as a parameter. Instead, in block layout we can set it using
the new `.with_clearance()` method.
Testing: Unnecessary (no behavior change)
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
It was very easy to forget about using `.with_specific_layout_info()` to
set the specific layout info, so it's better to make it a parameter.
In fact this already happened in the past: #36993 fixed the missing
specific layout info for flex items.
This patch fixes it for floats and atomic inlines. It also propagates it
in other cases where not doing so was not a big deal because the
specific layout info was None, but that was a fragile assumption.
Testing: Various WPT improvements
Fixes: #37898
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Layout: Add incremental box tree construction for inline floats and
abspos
Due to false positives in the memory benchmark on CI, the previous PR
[37868](https://github.com/servo/servo/pull/37868) reverted. Now it is
resubmitted.
Signed-off-by: sharpshooter_pt <ibluegalaxy_taoj@163.com>
This reverts commit 19ceccc8eb due to a
significant increase in resident memory usage (See
https://github.com/servo/servo/issues/37887).
Testing: This is a revert due to a regression
Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>
The logic for laying out block-level replaced elements wasn't taking
floats into account when resolving a `stretch` inline size. By handling
them with the same logic as non-replaced elements, we fix that problem,
and reduce the amount of code.
Testing: Adding new tests
Fixes: #37861
Signed-off-by: Oriol Brufau <obrufau@igalia.com>