Commit Graph

1011 Commits

Author SHA1 Message Date
Andreas Kling
87dd8714c5 Tests: Import WPT tests from css/css-backgrounds/animation
These give us some basic coverage of backgrounds, borders and animation
mechanisms.
2024-11-07 22:50:33 +01:00
Sam Atkins
b0e79ce549 Tests: Import all WPT css/css-nesting tests
A few are skipped for now:
- A few ref tests fail
- Crash tests are not supported by our runner and time out
- top-level-is-scope.html crashes and needs further investigation
2024-11-07 15:11:24 +01:00
Sam Atkins
0b23dddb4b LibWeb/CSS: Clear child CSS rules' caches too
If a rule gets its caches cleared because it's moved in the OM, then its
child rules' caches are likely invalid and need clearing too.

Assuming that caches only point "upwards", this will correctly clear
them all. For the time being that will be true.
2024-11-07 15:11:24 +01:00
Sam Atkins
a9a25d4eca Tests: Add a test for @supports
This is derived from our old demo page.

Notably, we currently do claim to support `::-webkit-foo` selectors,
which is a bug. According to the spec [1], we have to parse those as
valid, but `@supports` should still fail for them [2], which is a bit
confusing.

[1] https://www.w3.org/TR/selectors-4/#compat
[2] https://drafts.csswg.org/css-conditional-4/#support-definition-ext
2024-11-07 15:11:24 +01:00
Andreas Kling
81e75530d9 LibWeb: Make :nth-* selectors match children of non-elements
This was covered by WPT, which caught us not allowing :nth-child(1)
to match the root HTML element, and other similar issues.
2024-11-06 21:42:53 +01:00
Andreas Kling
eeba30f988 LibWeb: Allow :link and :any-link to match SVG <a> elements 2024-11-06 21:42:53 +01:00
Andreas Kling
92d9907f8f LibWeb: Add style invalidation for :target, :focus, :active and :link 2024-11-06 21:42:53 +01:00
Andreas Kling
1045000c28 LibWeb: Style invalidation for DOM node removal needs to happen earlier
We can't invalidate after the removal has taken effect, since that means
invalidation won't be able to find potentially affected siblings and
ancestors by traversing from the invalidation target.
2024-11-06 21:42:53 +01:00
Andreas Kling
adfc69bc67 LibWeb: Add style invalidation for :defined selector 2024-11-06 21:42:53 +01:00
Andreas Kling
6c945fc353 Tests: Import more CSS selector tests from WPT 2024-11-06 21:42:53 +01:00
Andreas Kling
9dff6bca1f Tests: Import more style invalidation tests from WPT
These will help us work on style invalidation with more confidence.
2024-11-06 21:42:53 +01:00
Sam Atkins
8f21513902 Tests: Re-import tests that used ahem.css
This causes 36 new subtests to pass locally. :^)

Unfortunately at least one of these is flaky when it's able to load the
font file, apparently because we don't wait for the font and its
stylesheet to actually load before the tests run.
2024-11-06 20:03:38 +01:00
Gingeh
f88f41cf1e LibWeb: Reject invalid processing instructions 2024-11-06 18:48:50 +01:00
Piotr
06154b87dd LibWeb: Support for "content-language" http-equiv state
Implemented support for setting the pragma-set default language in the
`<meta/>` tag with an `http-equiv` attribute `content-language`.
2024-11-06 10:56:57 +01:00
Gingeh
cd5d8f4d95 LibWeb: Handle steps(x, start) like steps(x, jump-start) 2024-11-06 09:27:53 +00:00
Aliaksandr Kalenik
42b31820a6 LibWeb: Use UTF-16 code units length in CharacterData::replace_data()
Range API uses UTF-16 code units to represent offsets, so replace_data()
needs to use it instead of bytes count while calculating new offsets.

Fixes incorrectly thrown exception when non-latin string is passed into
replace_data().
2024-11-06 05:46:30 +00:00
Sam Atkins
f5d67cefc1 Tests: Import a couple of CSS nesting tests from WPT
This is partly to check that importing ref tests works, and that I
didn't break the text-test import.
2024-11-05 17:58:16 +00:00
Shannon Booth
9598ed1d17 LibWeb: Hook up the HostInitializeShadowRealm callback
This is enough for a basic shadow realm to work :^)

There is more that we still need to implement here such as module
loading and fixing up the global object, but this is enough to get some
basic usage working.
2024-11-05 10:43:08 -07:00
Shannon Booth
c69a9812c8 LibWeb: Introduce the 'ShadowRealmGlobalScope' interface
This object represents the global object for a shadow realm. The IDL
generator will need to be adjusted to the '[Global]' extended attribute
and no '[Exposed]' field (the change in the test is not correct, as I
understand it), but this should be enough to get us started on
shadow realms.
2024-11-05 10:43:08 -07:00
Aliaksandr Kalenik
75e26af117 Tests/LibWeb: Import css grid alignment tests from WPT 2024-11-05 17:44:08 +01:00
Aliaksandr Kalenik
3833049fc8 Meta+Tests: Substitute Ahem font path in import-wpt-test.py 2024-11-05 17:44:08 +01:00
Sam Atkins
08253d6aee Tests/LibWeb: Move assets used by multiple test types into Assets/
Having to go through multiple levels of .. is not ideal, but less odd
than reaching into another test type's data files.
2024-11-05 14:02:07 +00:00
Gingeh
a4b38dda56 LibWeb: Use substrings instead of pointers when parsing unicode ranges
Fixes a segfault when parsing a wildcard-only unicode range
2024-11-05 14:01:45 +00:00
Andreas Kling
ceedfb34d2 LibWeb: Look at both namespace & tag name in HTML parser stack checks
We were neglecting to check the namespace when looking for a specific
type of element on the stack of open elements in many cases.

This caused us to confuse HTML and SVG elements.
2024-11-05 12:29:27 +01:00
Andreas Kling
49b88fc095 LibWeb: Don't compare against HTML-uppercased tag names in HTML parser
Element::tag_name() returns an uppercased string for HTML elements,
which is usually not what's expected by the parser algorithms that look
at tag names.
2024-11-05 12:29:27 +01:00
Gingeh
c67ecf37f7 LibWeb: Implement linear easing according to latest spec 2024-11-05 10:41:29 +00:00
Piotr
e2613090ed LibWeb: Handle empty string in lang attribute
If the attribute value is the empty string `(lang="")`, the language
is set to unknown. `lang` attribute higher up in the document tree
will no longer be applied to the content of that element.
2024-11-04 12:06:32 +00:00
Tim Ledbetter
56441fe3e6 LibWeb: Don't crash when input with no associated text node loses focus 2024-11-04 10:08:34 +00:00
Timothy Flynn
50a31f9728 LibWeb: Abort early processing frame/iframe attrs for null navigables
We guarded one step against a null navigable, but the very next step
also needs to be protected. Let's just abort early instead. This was
caught by the following imported WPT test:

html/dom/elements/the-innertext-and-outertext-properties/innertext-setter.html

This test adds a <frame> element and immediately removes it, but the
task to process the src attribute is already queued. Note that <iframe>
would have the same issue, but this test does not include them.
2024-11-04 09:54:32 +00:00
Timothy Flynn
16def85153 LibWeb: Implement HTMLFrameElement as a NavigableContainer
NavigableContainer is our home grown concept which already contains the
AOs needed for frame and iframe elements. This patch simply aligns our
HTMLFrameElement implementation with this class.

A couple of notes:

1. The <script> in the <head> element is intentional. The <frameset>
   element effectively takes the place of the <body> element, and we
   cannot add a <script> to a <frameset> element.

2. We don't render <frameset> or <frame> at all. Rendering is defined
   in the following spec:
   https://html.spec.whatwg.org/multipage/rendering.html#frames-and-framesets

3. If you load the test page in your browser, you won't see anything,
   regardless of (2). Our test infra adds a <pre> element to the "body"
   element (which is the <frameset> element here). Such children will
   never be rendered. In the future, we could come up with something
   better for our test infra to do, but this isn't important anyways
   for this test - we can still grab the <pre> element's innerText.
2024-11-04 09:54:32 +00:00
Andreas Kling
969ee0f3e0 LibJS: Make DataView::byte_offset() return u32
This fixes structured serialization of DataView. It was expected
to be uniform with TypedArray, which returns u32 for byte_offset().

This was covered by a number of WPT infrastructure tests, which this
commit also imports.
2024-11-04 00:22:40 +01:00
Aliaksandr Kalenik
d13011bfbc Tests/LibWeb: Import WPT tests for CSS grid properties parsing
Increase test coverage for our grid implementation.
2024-11-03 22:02:29 +01:00
rmg-x
0db171c36e LibWeb/Crypto: Fix sizes being passed into generate_aes_key()
Previously, callers were passing the size in bytes, but the method
expected bits. This caused a crash in LibCrypto when verifying the key
size later on.

Also make the naming of local variables and parameters a little more
clear between the different AES algorithms :^)
2024-11-03 21:55:43 +01:00
Andreas Kling
64747c0397 LibWeb: Make HTML parser "current node" APIs return nullable pointer
It's actually possible for there to be no adjusted current node, when
the stack of open elements is empty. This was covered by one of the WPT
parsing tests.
2024-11-03 20:32:32 +01:00
Andreas Kling
0a47d8cb08 LibWeb: Handle more MathML/HTML integration points in the parser 2024-11-03 20:32:32 +01:00
Andreas Kling
ae39c54e51 LibWeb: Fix SVG tag adjustment for feSpotLight, feTile, feTurbulence 2024-11-03 20:32:32 +01:00
Andreas Kling
88a4a86ece Tests: Import many HTML parsing tests from WPT
I had to skip a lot of these due to assertion failures that we need to
investigate before unskipping.
2024-11-03 17:51:44 +01:00
Gingeh
c2cd191864 LibWeb: Use machine epsilon when approximating cubic bezier 2024-11-03 17:35:20 +01:00
BenJilks
c3f3e93b7e LibWeb: Add writing-mode CSS property, and its values
Introduce the `writing-mode` property, as specified in
https://drafts.csswg.org/css-writing-modes/#block-flow
2024-11-03 17:01:54 +01:00
Timothy Flynn
13b7355ec1 LibWeb: Move some classes from the DOM namespace to the HTML namespace
The following classes are in the HTML spec and thus belong in the HTML
namespace:

* BeforeUnloadEvent
* HTMLFormControlsCollection
* RadioNodeList
2024-11-02 11:16:45 -04:00
sideshowbarker
437879f849 LibWeb: Correctly descend element nodes when computing accessible name
This change implements the “is a descendant of a native host language
text alternative element” condition in the “F: Name From Content” step
at https://w3c.github.io/accname/#step2F in the “Accessible Name and
Description Computation” spec — to ensure that all descendant nodes get
included as expected in computations for accessible names for elements.

Otherwise, without this change, Ladybird unexpectedly skips descendant
element nodes when computing accessible names — which can result in the
wrong accessible name being returned.
2024-11-01 18:13:41 -04:00
Shannon Booth
472b56b47c LibWeb: Propagate exception if serializing inner node fails
Fixing a crash for the given test.
2024-11-01 14:02:14 -04:00
Shannon Booth
4dd912e686 LibWeb: Rebaseline XHTML test case
At some point we must have broken the ability of running XHTML test
cases, so the whitespace expectation changes have not been rebaselined
for this test case.
2024-11-01 14:02:14 -04:00
Andrew Kaster
36feebb1e7 LibWeb: Add Wasm Web-API streaming compilation and instantiation
This requires fixing up the "parameter is a promise" handling in
the IDL generator.
2024-11-01 10:42:24 -07:00
Andrew Kaster
ba6dcd7521 LibWeb: Refactor WebAssembly API to use spec-defined promise AOs 2024-11-01 10:42:24 -07:00
Jelle Raaijmakers
3504370281 LibWeb: Add stubbed Media Source Extensions API
Just the boilerplate :^)
2024-11-01 13:23:45 -04:00
Shannon Booth
1dc1bebd2a LibWeb: Push a temporary execution context for setTimeout
This fixes a crash seen running stream tests.
2024-11-01 13:12:01 -04:00
Aliaksandr Kalenik
4a1e109678 LibWeb: Fix ability to modify selection outside of inputs using keyboard
Fixes regression introduced in a8077f79cc
2024-11-01 13:11:10 -04:00
Shannon Booth
f20822e293 LibWeb: Handle language attributes without a '-'
Where we would previously index out of bounds.
2024-11-01 16:09:12 +01:00
Aliaksandr Kalenik
e915143593 LibWeb: Fix selectionchange event dispatch on text control elements
With a8077f79cc Selection object is no
longer aware of selection state inside text controls (<textarea> and
<input>), so this change makes them responsible for dispatching
`selectionchange` if their selection state was changed.
2024-11-01 15:06:09 +01:00