Commit graph

28735 commits

Author SHA1 Message Date
Bhuwan Pandit
04bcafa140
chore: Simplify tracing with servo_tracing macro (#36661) (#37497)
This pull request refactors existing tracing annotations to leverage the
new `servo_tracing::instrument` macro introduced in #36573.

Specifically, the following transformations were applied:
- Removed `#[cfg_attr(feature = "tracing", ...)]` wrappers.
- Replaced `tracing::instrument` with `servo_tracing::instrument`.
- Removed `level = "trace"`
- Removed `fields(servo_profiling = true)` from tracing attributes
however retained others like `name`. `skip type`

Closes: #36661

---------

Signed-off-by: Bhuwan Pandit <bhuwanpandit109@gmail.com>
Signed-off-by: Jonathan Schwender <55576758+jschwe@users.noreply.github.com>
Co-authored-by: Jonathan Schwender <55576758+jschwe@users.noreply.github.com>
2025-06-18 16:18:04 +00:00
Martin Robinson
bdf8c0ebc8
layout: Do not add empty border images to the display list (#37534)
Zero-sized gradient border images cause WebRender to panic, so simply
don't add them to the display list.

Testing: This change adds a WPT crash test.
Fixes: #37432

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-06-18 15:53:29 +00:00
Taym Haddadi
fc2135cc02
implement Writablestreamdefaultcontroller abortcontroller (#37511)
using abort signal and abortcontroller in
Writablestreamdefaultcontroller

Part of https://github.com/servo/servo/issues/34866

---------

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>
2025-06-18 15:26:05 +00:00
Euclid Ye
3ee339eb6d
script::webdriver_handler: Fully implement get_known_element (#37532)
1. `get_known_element`: Refactor to follow same step of spec (which
reduces unnecessary search) and implement previously missing step 4.2:
If node is stale return error with error code stale element reference.
An element is stale if its node document is not the active document or
if it is not connected.

2. Refactor `find_node_by_unique_id_in_document` to make it not check
error and really return a `Option<DomRoot<Node>>` as the name suggests.
This will greatly reduce duplication when implement [get a known shadow
root](https://w3c.github.io/webdriver/#dfn-get-a-known-shadow-root) soon

Testing: All WebDriver Conformance test after removing two problematic
commits in #37520

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-18 14:43:07 +00:00
Domenico Rizzo
b3c66f4ff4
[#26488] Improves WebGLBuffer drop impl (#37512)
Testing: No tests added
Fixes: Partially #26488

---------

Signed-off-by: Domenico Rizzo <domenico.rizzo@gmail.com>
2025-06-18 12:14:16 +00:00
Tony
b9fcc95992
libservo: Allow embedders to signal when the cursor has left the WebView (#37317)
Currently, the hover state will stay when the mouse moves out of the
webview, this PR fixes it

Testing: Hover on the `About` on servo.org, and then move the mouse up
to the browser UI, see the hover state resets

Signed-off-by: Tony <legendmastertony@gmail.com>
2025-06-18 11:59:11 +00:00
shuppy
0896341285
Devtools: refactor source actor state (#37528)
We currently store the source contents in both the SourceActor and the
ThreadActor’s SourceManager, which is redundant. We also currently send
the source contents in thread `sources` responses and watcher
`resources-available-array` messages, but in both cases this is
unnecessary (and ignored by the client).

This patch merges SourceData into SourceActor, making the latter the
single source of truth for source-related state. We also create a
SourceForm type, which represents the subset of source-related state
that gets sent in thread `sources` responses (and for now, watcher
`resources-available-array` messages).

Finally we rename `source_urls` → `source_actor_names` and `new_source`
→ `new_registered` for clarity.

Testing: no changes to client-facing behaviour, and this is covered by
tests

Signed-off-by: Delan Azabani <dazabani@igalia.com>
Co-authored-by: atbrakhi <atbrakhi@igalia.com>
2025-06-18 11:11:46 +00:00
Kenzie Raditya Tirtarahardja
cdc8b45965
[WebDriver] Add synchronization for key action (#37403)
Implement action synchronization for key event. Previously only done for
pointer https://github.com/servo/servo/pull/36932 and wheel
https://github.com/servo/servo/pull/37260.

---------

Signed-off-by: PotatoCP <kenzieradityatirtarahardja18@gmail.com>
2025-06-18 07:26:44 +00:00
Jason Tsai
f97cdb4d12
feat(script): register import map (#37504)
- Register import map when preparing HTML script element
- Added `import_map` to `GlobalScope`

Testing: should pass existing WPT
Fixes: part of https://github.com/servo/servo/issues/37316

---------

Signed-off-by: Jason Tsai <git@pews.dev>
2025-06-18 07:12:57 +00:00
Andrei Volykhin
d8c552f3ab
pixels: Multiply by alpha with less loss of precision (#37503)
Integer color components representation has performance and memory
storage benefits
but suffers from precision loss after multiple consequence alpha
(un)premultiply operations.

Rounding any fractional bits (to the nearest integer) during alpha
multiplication should reduce the loss of precision.
Expensive division will be replaced by multiplication and bits shift.

https://research.swtch.com/divmult

https://docs.google.com/document/d/1tNrMWShq55rfltcZxAx1N-6f82Dt7MWLDHm-5GQVEnE

Other browsers and graphics libraries have the similar approach:

- Chromium (Skia):
https://github.com/google/skia/blob/main/include/private/base/SkMath.h#L73
- Firefox:
https://github.com/mozilla/gecko-dev/blob/master/gfx/2d/Swizzle.cpp#L276
- Servo (Raqote):
https://github.com/jrmuizel/sw-composite/blob/master/src/lib.rs#L878

Testing: Improvements in the following WPT test
-
html/canvas/element/manual/imagebitmap/createImageBitmap-premultiplyAlpha.html

Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
2025-06-18 06:52:42 +00:00
Euclid Ye
e26532e19b
webdriver_server: Implement find element(s) from element according to spec (#37521)
Report `InvalidArgument` and `NoSuchElement` properly for [Find Element
from
Element](https://w3c.github.io/webdriver/#find-element-from-element) +
[Find Elements from
Element](https://w3c.github.io/webdriver/#find-elements-from-element)

Testing: `./mach test-wpt -r
.\tests\wpt\tests\webdriver\tests\classic\element_click
.\tests\wpt\tests\webdriver\tests\classic\find_* --product servodriver`

---------

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-18 06:39:55 +00:00
Kenzie Raditya Tirtarahardja
96ef92b9ac
Implement scroll event (#36687)
Reimplementation of https://github.com/servo/servo/pull/35105.

test: `tests/wpt/tests/pointerevents/{pointerevent_hit_test_scroll,
pointerevent_hit_test_scroll_visible_decendant}.html` (after
https://github.com/servo/servo/pull/37461)

Signed-off-by: PotatoCP <kenzieradityatirtarahardja.18@gmail.com>
Co-authored-by: PotatoCP <kenzieradityatirtarahardja.18@gmail.com>
Co-authored-by: Asun0204 <asun0204@163.com>
2025-06-18 06:05:45 +00:00
batu_hoang
152467bc67
Webdriver get focused webview id only request once (#37506)
The retry in previous implementation doesn't have a good reason, it
seems like webdriver just want to try its luck.
If get focused webview return None, better just return it.
There is a case webdriver still runs when all webview are closed.

cc: @xiaochengh

Signed-off-by: batu_hoang <longvatrong111@gmail.com>
2025-06-18 03:51:08 +00:00
Domenico Rizzo
50531026a8
[#26488] Makes RTCPeerConnection weak referenceable thorugh Binding.conf (#37518)
This PR fixes some mistakes introduced in
https://github.com/servo/servo/pull/37332. Where Binding.conf and
WeakReferenceable trait were used badly

Testing: No test introduces
Fixes: It fixes mistake introduced in the incrementally implementation
of #26488

Signed-off-by: Domenico Rizzo <domenico.rizzo@gmail.com>
2025-06-17 23:42:22 +00:00
Ville Lindholm
07c33a180c
fix(xpath): pass in correct context node for // and / in predicates (#37434)
For example `div[count(//p)]` should count all `<p>` elements in the
document, not just the ones underneath the `<div>`.

Testing: WPT tests cover this, the fix makes two more test pass.

Signed-off-by: Ville Lindholm <ville@lindholm.dev>
2025-06-17 18:45:00 +00:00
Martin Robinson
56e901d0c2
compositor: Always send an animating tick when a pipeline starts animating (#37507)
Instead of taking into account whether the entire WebView starts
animating, always send an animation tick when a pipeline moves from the
"not animating" to "animating" state. It could be that the WebView was
animating, but not painting if the animation was not producing display
lists. In that case, the required tick would never come, because it is
sent after a repaint.

Testing: Added a new WPT test.
Fixes: #37458.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
2025-06-17 17:47:42 +00:00
Euclid Ye
f22c273ea9
script::webdriver_handlers: Replace find_node_by_unique_id with get_known_element (#37502)
Implement previously missing step 3 of [get a known
element](https://w3c.github.io/webdriver/#dfn-get-a-known-element): "If
node is not null and node does not implement Element, return error with
error code no such element"

Testing: All webdriver conformance test

---------

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-17 15:23:59 +00:00
Narfinger
6159a11905
OHOS: Fixed some clippy lints (#37510)
Fixed some clippy lints which were in the OHOS code.

Testing: Normal testcases apply and changes are trivial.

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>
2025-06-17 14:09:37 +00:00
Simon Wülker
f29eee5356
Make layout build a display list when the highlighted DOM node changed (#37501)
Highlights from the devtools trigger reflows. Previously, incremental
layout would notice that nothing about the box tree changed and skip
generating a new display list. This caused the highlights to never be
painted.

Forcing a new DL in this case makes reflows that happen *while* there is
a highlighted DOM node (which did not change since the last reflow)
slightly less efficient. We could check if the highlighted node changed
and only force a new display list if it did, but I'm not sure if
`OpaqueNode`s can be compared like that. It also seems like a very niche
issue.

Testing: This is hard to test for, so there are no tests.
Fixes https://github.com/servo/servo/issues/37500.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-06-17 11:14:41 +00:00
Martin Robinson
c0970ea655
compositor: Wait for both Script and the Constellation when shutting down Pipelines (#37505)
Previously, the Constellation would immediately ask the Compositor to
shut down a pipeline, even before the ScriptThread finished shutting it
down. This meant that the Compositor might remove a Pipeline and then
re-add it if the ScriptThread sent a Pipeline-related message (such as a
new display list) in the meantime.

This change makes it so that the Compositor waits for both the
Constellation and the ScriptThread to finish shutting down a Pipeline
before removing its data. In addition, the Constellation no longer
synchronously waits on the Compositor when shutting down Pipelines. This
was important when the Compositor would talk to the ScriptThread
directly, but isn't necessary any longer.

Testing: This is very hard to test, because it depends on the creation
and destruction of many iframes and the particular timing of of all
the messaging between Servo bits. That said, this was tested manually
by observing the completion of Speedometer 2.1.
Fixes: #37458.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
2025-06-17 09:56:31 +00:00
Andrei Volykhin
1bd8f38810
imagebitmap: Resolve promise with ImageBitmap on bitmap task source (#37488)
Follow the ImageBitmap specification and use the global scope bitmap
task source
to fulfill resolved promise (asynchronously). 
https://html.spec.whatwg.org/multipage/#bitmap-task-source

Any promise rejection must be done synchronously.

Testing: Improvements in the following WPT test
-
html/canvas/element/manual/imagebitmap/createImageBitmap-resolves-in-task.any.js

Fixes (partially): #34112

Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
2025-06-17 08:19:32 +00:00
Simon Wülker
048de52238
Don't allocate in Dom::trace even when debug assertions are enabled (#37487)
`Dom::trace` currently allocates a new string when debug assertions are
enabled:

0f61361e27/components/script_bindings/root.rs (L232-L241)

This allocation is very heavy in profiles (~14% of runtime). While it
doesn't affect production builds, these few characters are not providing
enough value to justify the cost.

This changes the method to instead only use `std::any::type_name`,
without `format!`. With this change, all the string-format related
methods vanish from the profile.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-06-16 17:32:33 +00:00
Euclid Ye
f60e9cdff5
layout: capitalize string for TextTransformCase::Capitalize in fn rendered_text_collection_steps (#37486)
Previously, `rendered_text_collection_steps` ignores
`TextTransformCase::Capitalize` due to limitation of iterator. Now we
handle the case outside.

Testing: Added a new test as not covered by existing wpt-test, except
for the indirectly related WebDriver test.
`./mach test-wpt -r
tests\wpt\tests\webdriver\tests\classic\get_element_text\get.py
--product servodriver`

Fixes: #37469

---------

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-16 14:12:07 +00:00
webbeef
910cc0b687
Fix panic in formelement.rs (#37459)
Use borrowing directly with iterators instead of holding the borrowed
value for a longer scope.

Testing: Covered by existing tests, and manual testing with the test
case from https://github.com/servo/servo/issues/37430
Fixes: https://github.com/servo/servo/issues/37430

Signed-off-by: webbeef <me@webbeef.org>
2025-06-16 12:41:37 +00:00
Andrei Volykhin
bcade589e7
imagebitmap: Crop bitmap data with formatting (#37397)
Follow the ImageBitmap specification and make cropping of the bitmap
data to the source rectangle with formatting:
https://html.spec.whatwg.org/multipage/#cropped-to-the-source-rectangle-with-formatting

For now the next functionality not implemented:
- image orientation support (such as EXIF metadata)
- color space conversion (image, blob)

The convertion from ResizeQuality to "image" FilterType:
 - pixelated/low/medium/high -> Nearest/Triangle/CatmullRom/Lanczos3

Other browsers use the following sample filtering:
 - chromium (skia): Nearest/Linear/Linear/CatmullRom
 - firefox (skia): Lanczos3

Testing: Improvements in the following WPT tests
 - html/canvas/element/manual/imagebitmap/*

Fixes (partially): #34112

Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
2025-06-16 12:09:04 +00:00
Martin Robinson
0f61361e27
layout: Unify scrollable overflow calculation and include position: absolute (#37475)
Previously, layout was handling scrollable overflow and srolling area
calculation separately, only excluding the "unreachable scrollable
overflow region" at the last step. In addition, `position: absolute` was
not included in scrollable overflow calculation.

This change combines the two concepts into a single scrollable overflow
calculation and starts taking into account `position: absolute`.
Finally, `BoxFragment::scrollable_overflow_for_parent` is converted to
use early returns which reduces the amount of indentation.

Fixes #35928.
Fixes #37204.
Testing: This causes some WPT test to pass, but also two to start
failing:
- `/css/css-masking/clip-path/clip-path-fixed-scroll.html`: This seems
to fail
because script is scrolling past the boundaries of the document. This is
a
failure that was uncovered by the fixed element now being added to the
   page's scroll area.
- `/css/css-overflow/overflow-outside-padding.html`: One test has
started to fail
here because now the absolutely positioned element is included in the
scroll area,
and I think there is an issue with how we are placing RTL items with
negative margins.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-06-16 11:30:31 +00:00
Martin Robinson
29e618dcf7
fonts: Start using fontations to read font tables (#37287)
Use `read-fonts` to read font tables for FreeType fonts. This is the
first step to using fontations throughout Servo. The main benefit here
is that we no longer need to provide our own table data structures and
we can read tables from these fonts without making copies of the table
contents.

Testing: This should not change observable behavior and is covered by
existing WPT tests. I have run some manual microbenchmarks and have not
noticed any changes in performance that are larger than the general
noise.
This adds a new memory map of the font file for local fonts, but this
should be very cheap as FreeType is already doing this internally and
subsequent maps should just reuuse the existing memory-mapped file.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-06-16 11:29:50 +00:00
batu_hoang
1044f8fbf5
Revert "Remove duplication in dispatch_pending_point_input_events" (#37482)
Revert "Remove duplication in dispatch_pending_point_input_events"
(https://github.com/servo/servo/pull/37426) which causes a serious bug.

Signed-off-by: batu_hoang <longvatrong111@gmail.com>
2025-06-16 08:36:05 +00:00
Narfinger
3b73b83a9f
Allow OHOS servoshell to have a simple multiple tab implementation. (#36891)
Currently we just pause the compositor and replace the window in it
while having separate bookkeeping to remember which window belongs to
which tab.
Currently there are no tests for OHOS, so we cannot test the changes.

---------

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>
Co-authored-by: Jonathan Schwender <55576758+jschwe@users.noreply.github.com>
2025-06-16 08:17:31 +00:00
Ngo Iok Ui (Wu Yu Wei)
e69962e646
canvas: prevent unwrap on offscreen canvas (#37460)
Remove all unwrap usage on offscreen canvas to prevent panic.

Testing:
`tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transfercontrol.to.offscreen-crash.html`
Fixes: #37415

---------

Signed-off-by: Wu Yu Wei <yuweiwu@pm.me>
Signed-off-by: Yu Wei Wu <yuweiwu@YunoMacBook-Air.local>
Co-authored-by: Yu Wei Wu <yuweiwu@YunoMacBook-Air.local>
2025-06-16 05:39:56 +00:00
Euclid Ye
f8f7c6ebd1
[WebDriver] Properly report error for find_element & find_elements; Get correct visible text when matching links (#37452)
1. Properly report new types of errors for `find_element` and
`find_elements`. Previously never reported.
1.1. `InvalidSelector`
1.2. `NoSuchElement`
1.3. `InvalidArgument`

2. Get the visible text for `<a>` correctly in
`script::webdriver_handler` so that matching would work.

Testing: `./mach test-wpt -r --log-raw "D:\servo test log\all.txt"
webdriver/tests/classic/find_element/find.py
webdriver/tests/classic/find_elements/find.py --product servodriver`

---------

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-16 05:23:26 +00:00
Simon Wülker
62b078dd62
Remove "isInitial" argument from memberInit (#37477)
This argument is always `True`.

Testing: Correct generation of dictionary binding code should be covered
by wpt

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-06-15 23:19:48 +00:00
Simon Wülker
9d10e41a1a
Don't count <img> elements with both name and id twice in document's named getter (#37455)
A document's named getter collects elements with either matching name or
id's (varies per element type) and returns them .

We implement this the following way:
* Create an iterator with elements whose `name` attribute matches
* Create an iterator with elements whose `id` attribute matches
* Concatenate both

The spec then asks us if there is more than one element in the list,
which we implement by checking whether the iterator returns `None` after
we get the first element. However, the same element can appear in both
iterators if it is a `img` element and both it's name and id attribute
match. Therefore, we need to check if there are more elements *which are
not equal to the first one*.

Testing: New web platform tests pass

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-06-15 18:54:53 +00:00
Oriol Brufau
ae20cdbdc9
layout: Ensure that min/max-content sizes ignore sizing properties (#37464)
This amends #37457 so that the min-content and max-content inline sizes
of a replaced element stop depending on the value of the inline sizing
properties.

In practice I don't think this has any observable effect, but now the
code obeys https://drafts.csswg.org/css-sizing-3/#intrinsic-sizes, and
it's simpler.

Testing: Unneeded

Signed-off-by: Oriol Brufau <obrufau@igalia.com>
2025-06-15 16:11:18 +00:00
Tim van der Lippe
f2d0be1b9a
script: Fix check for document root when targeting CSP events (#37474)
The check was incorrect, where it was never matching and always
discarding the element. Instead, we should check the owner document,
which is the shadow-including root of the node.

Part of #4577

---------

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
2025-06-15 14:54:41 +00:00
Tim van der Lippe
576c7445b8
Use DOMString for internal data of Trusted Types (#37472)
This avoids various conversions back and forth between DOMString and
String. By using DOMString consistently, we avoid these
double-conversions. The only caveat are the USVString which are
initially passed into
TrustedScriptURL.

Part of #36258

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
2025-06-15 14:12:33 +00:00
Tim van der Lippe
dfbd5b7d21
Modularize security_manager by moving report logic (#37347)
Move all report structs into the same file, to
keep them consistent and reuse functions such as stripping
of the URL and serialization of disposition. This is part
of modularizing security_manager, which contained various
logic related to CSP.

Part of #4577

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
2025-06-15 14:10:19 +00:00
Xiaocheng Hu
f09042340c
Stop DedicatedWorker from handling remaining messages after closed (#37471)
Stop DedicatedWorker from handling remaining messages after closed

Testing: WPT workers/WorkerGlobalScope-close.html

Signed-off-by: Xiaocheng Hu <xiaochengh.work@gmail.com>
2025-06-15 08:09:08 +00:00
Euclid Ye
9352a9db7c
script: Support webdriver's Get Element Text operation for non-HTML elements (#37470)
Fix `WebDriverScriptCommand::GetElementText` similar to
https://github.com/servo/servo/pull/37452#discussion_r2146350739, by
correctly retrieving rendered text.

Testing: `./mach test-wpt -r --log-raw "D:\servo test
log\gt_ele_txt.txt" webdriver/tests/classic/get_element_text --product
servodriver`

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-15 05:32:29 +00:00
batu_hoang
810c0e6891
Remove duplication in dispatch_pending_point_input_events (#37426)
Follow up to:
https://github.com/servo/servo/pull/37285#pullrequestreview-2916829212,
this PR removes duplicate code.
cc: @xiaochengh

---------

Signed-off-by: batu_hoang <longvatrong111@gmail.com>
2025-06-15 05:32:13 +00:00
Euclid Ye
5d42ab05fb
[WebDriver] Improve get active element (#37425)
Report `NoSuchElement` if the active element is null, according to spec.

Testing: `./mach test-wpt -r --log-raw "D:\servo test log\all.txt"
.\tests\wpt\tests\webdriver\tests\classic\get_active_element --product
servodriver`
Partly fixes: #37420. We can pass `get_active_element` test once #37424
is done.

Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
2025-06-15 05:17:59 +00:00
Jay Wang
96adb1e959
improvement: body element check (#37442)
Created a new method `HTMLElement::is_body_element` that replaces
`HTMLBodyElement::is_the_html_body_element`.

Testing: Existing WPT tests should pass.
Fixes: https://github.com/servo/servo/issues/37429

---------

Signed-off-by: iamlockon <xdddxyyyxzzz123@gmail.com>
2025-06-15 04:11:32 +00:00
Tim van der Lippe
c74a422e4c
Implement script prepare text for Trusted Types (#37466)
Recently added WPT tests for this are now mostly passing. The remaining
tests fail on importmap support.

Part of #36258

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
2025-06-14 22:33:25 +00:00
Oriol Brufau
f963f2731d
layout: Properly handle intrinsic min/max block sizes on replaced element (#37457)
This change aligns Servo with both Blink and WebKit in common cases.

When the `aspect-ratio` property is set to a different value than the
natural ratio, then Blink and WebKit disagree, we match Blink.

Gecko doesn't support intrinsic min/max block sizes at all.

Note this patch doesn't fix the intrinsic contributions, they will need
to be addressed in a follow-up patch.

Testing: Covered by WPT
Fixes: #37433

Signed-off-by: Oriol Brufau <obrufau@igalia.com>
2025-06-14 09:24:10 +00:00
Domenico Rizzo
b8738074d1
[#26488] Refactored RTCDataChannel for safer dropping and added Promise comment (#37332)
Fixes (partially) #26488 and apply the
https://github.com/servo/servo/pull/37324#discussion_r2133989190
comment.

Testing: No tests added
Fixes: Partially #26488

---------

Signed-off-by: Domenico Rizzo <domenico.rizzo@gmail.com>
2025-06-13 12:20:45 +00:00
Martin Robinson
f451dccd0b
layout: Store scroll offsets in the ScrollTree (#37428)
There are currently five places that scroll offsets are stored:

 - DOM: A set of scroll offsets used for script.
 - Layout: An array of scroll offsets that is used for tracking
   layout-side scroll offsets.
 - Layout: The scroll offsets stored in the `ScrollTree`. These are
   currently unset and unused.
 - Compositor: The scroll offsets stored in the `ScrollTree` mirrored
   from layout.
 - WebRender: The scrolled offsets stored in the WebRender spatial tree.

This change is the first step in combining the first three into the
layout `ScrollTree`. It eliminates the extra array of scroll offsets
stored in layout in favor of the storing them in the `ScrollTree`. A
followup change will eliminate the ones stored in the DOM.

- In addition the `ScrollState` data structure is eliminated as these
are
now stored in a `HashMap` everywhere when passing them via IPC.
- The offsests stored in layout can now never scroll past the boundaries
of the scrolled content.

Testing: This should not change behavior and is thus covered by existing
WPT tests.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: stevennovaryo <steven.novaryo@gmail.com>
2025-06-13 12:01:27 +00:00
Simon Wülker
6cac782fb1
Support exporting shadow parts with the exportparts attribute (#37345)
The attribute is implemented as a new `AttrValue` variant containing the
mappings of exported part names
(https://github.com/servo/stylo/pull/197).

Take a look at the [MDN
page](https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Global_attributes/exportparts)
for more information about the attribute.


Testing: Covered by WPT
Fixes: https://github.com/servo/servo/issues/35349

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-06-13 11:32:20 +00:00
Gregory Terzian
730fe35b42
AbortController: integrate with stream piping. (#37244)
Start using abort signal in Use in
https://streams.spec.whatwg.org/#readablestream-pipe-to-signal

Part of https://github.com/servo/servo/issues/34866

Will also cover https://github.com/servo/servo/issues/37230 and
https://github.com/servo/servo/issues/37232

---------

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>
2025-06-13 09:52:38 +00:00
atbrakhi
7a801f0ef5
DevTools: Implement support for showing source_content in Debugger > Source panel (#36774)
This patch adds support for showing source_content in `Debugger >
Source` panel. This works by handling the clients `source` messages in
the source actor. These source actors are already advertised as resource
via the watcher, populating the source list. We also update the
`sources` handler in thread actor for future work in thread debugging.

Note: while this PR also adds support for showing worker script
source_content, worker has been broken (See
https://github.com/servo/servo/issues/37012). I was able to confirm the
`content_type` and `source_content` for worker script in logs.


![image](https://github.com/user-attachments/assets/bd53ea29-003a-4b5e-a3e8-6e280afa4671)

Fixes: part of https://github.com/servo/servo/issues/36027

---------

Signed-off-by: atbrakhi <atbrakhi@igalia.com>
2025-06-13 09:31:33 +00:00
JoeDow
5159529888
Layout: refactor the box tree update logic for better readability (#37390)
Refactor the box tree update logic to improve readability and facilitate
the addition of incremental update logic in the following PRs.

Testing: No logic changed, just covered by existing WPT tests
Fixes: Nothing to fix

Signed-off-by: sharpshooter_pt <ibluegalaxy_taoj@163.com>
2025-06-13 08:42:59 +00:00