Commit graph

1026 commits

Author SHA1 Message Date
Aliaksandr Kalenik
16f33aafda LibWeb: Always check paintable boxes children during hit-testing
Children of a paintable box are not guaranteed to be contained within
its border box. Therefore, during hit-testing, we must always check
them.

Fixes https://github.com/SerenityOS/serenity/issues/23219
2024-03-05 15:43:17 +01:00
MacDue
74b655d035 LibWeb: Update SVG <circle> element to use geometry properties
With this the `<circle>` element now correctly parses percentage sizes,
and resolves them relative to the viewport.

The rest of the geometry elements are still left TODO.
2024-03-04 10:50:32 +01:00
MacDue
1fbf1073ab LibWeb: Define the rest of the SVG geometry properties
This defines all the (remaining) geometry properties from
https://svgwg.org/svg2-draft/geometry.html#Sizing.
2024-03-04 10:50:32 +01:00
Matthew Olsson
2dce453f11 LibWeb: Begin adding a longhand properties test
This obviously excludes all shorthand properties. Eventually this test
should contain a property entry for all CSS value and animation types
(lengths, colors, custom animated properties, etc).
2024-03-03 19:50:25 +01:00
Matthew Olsson
8502b7ee9f LibWeb: Properly serialize shadow colors 2024-03-03 19:50:25 +01:00
Bastiaan van der Plaat
a2f101c10b LibWeb: Add input and textarea minlength and maxlength support 2024-03-03 10:02:30 -05:00
Zac Brannelly
9165faca5e LibWeb: Support CSS property background-clip: text
From https://drafts.csswg.org/css-backgrounds-4/#background-clip
"The background is painted within (clipped to) the intersection of the
border box and the geometry of the text in the element and its in-flow
and floated descendants"

This change implements it in the following way:
1. Traverse the descendants of the element, collecting the Gfx::Path of
   glyphs into a vector.
2. The vector of collected paths is saved in the background painting
   command.
3. The painting commands executor uses the list of glyphs to paint a
   mask for background clipping.

Co-authored-by: Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
2024-03-03 15:33:12 +01:00
Johannes Røsvik
bad7f0091f Tests/LibWeb: Add test for SubtleCrypto digest 2024-03-03 08:41:32 +01:00
Kenneth Myhra
d269ac611e Tests/LibWeb: Prove we do not fail serialization of empty arrays 2024-03-02 17:04:09 -07:00
Kenneth Myhra
77b1469900 Tests/LibWeb: Prove we do not fail serialization of empty strings 2024-03-02 17:04:09 -07:00
Matthew Olsson
3ca827d27a LibWeb: Add a test for changing animation-name 2024-03-02 19:58:12 +01:00
Aliaksandr Kalenik
2764966ccc LibWeb: Reduce paintable tree traversals during hit-testing
By storing a list of positioned and floating descendants within the
stacking context tree node, we can eliminate the need for costly
paintable tree traversals during hit-testing.

This optimization results in hit-testing being 2 to 2.5 times faster
on https://ziglang.org/documentation/master/
2024-03-01 13:03:53 +01:00
Luke Wilde
48e11a1f12 LibWeb: Empty CE reaction queue instead of destroying it on exception
If an exception occurs in a custom element constructor, we clear the
reaction queue by destroying it, instead of emptying the Vector.
3da6916383/Userland/Libraries/LibWeb/DOM/Element.cpp (L2033)

This causes a UAF here, as async upgrades (i.e. custom elements not
created by document.createElement) are performed in this loop:
3da6916383/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp (L657)

Fixes crash when loading https://github.com/SerenityOS/serenity
2024-02-29 21:58:01 -05:00
Tim Ledbetter
5b4533cab8 LibWeb: Don't crash in offset_parent() if no ancestor element found
The specification says the final step of this algorithm is to return
null. Previously, the browser would crash if the content of an iframe
was appended to the document before its offsetParent property was
queried.
2024-02-29 21:54:53 -05:00
Timothy Flynn
3da6916383 CI: Remove the WPT directory after tests have completed
This directory is about 600MB. Remove it after running WPT as an attempt
to alleviate CI disk space issues.
2024-02-29 14:27:25 -05:00
Aliaksandr Kalenik
90879a07ba LibWeb: Skip page scrolling for wheel events consumed by scrollable box
Fixes the bug when we scroll both scrollable box and page.
2024-02-29 13:18:57 +01:00
Tim Ledbetter
3bd9566847 LibWeb: Fix typo on CSSConditionRule test 2024-02-29 09:01:04 +01:00
Tim Ledbetter
4646a87eba LibWeb: Make CSSConditionRule.conditionText read-only
Previously @media rule conditions could be updated by assigning to
`conditionText`. This change aligns our implementation with the CSSOM
specification, which says `CSSConditionRule.conditionText` should be
read-only.
2024-02-28 22:14:58 +01:00
implicitfield
b08fd1b9ae LibWeb: Improve support for 'vertical-align: middle'
This rebaselines a few table-related layout tests since our default
stylesheet applies 'vertical-align: middle' to a few table-related
elements.
2024-02-28 16:11:05 -05:00
Aliaksandr Kalenik
b821f7b283 LibWeb: Implement scrollbar painting
Introduces the rendering of scroll thumbs in vertical and horizontal
directions. Currently, the thumbs are purely graphical elements that
do not respond to mouse events. Nevertheless, this is beneficial as it
makes it easier to identify elements that should respond to scrolling
events.

Painting of scrollbars uncovers numerous bugs in the calculation of
scrollable overflow rectangles highlighting all the places where
elements are made scrollable whey they shouldn't be. Positively, this
issue might motivate us to pay more attention to this problem to
eliminate unnecessary scrollbars.

Currently, the scrollbar style is uniform across all platforms: a
semi-transparent gray rectangle with rounded corners.

Also here we add `scrollbar-width: none` to all existing scrolling
ref-tests, so they keep working with this change.
2024-02-28 07:51:13 -05:00
Aliaksandr Kalenik
8d9e20cb03 LibWeb: Parse the CSS scrollbar-width property 2024-02-28 07:51:13 -05:00
Aliaksandr Kalenik
c74fc4c171 LibWeb: Clean previous border radii clips in refresh_clip_state()
The list of border radii clips needs to be reset before being populated
with new clips that have refreshed positions. Besides fixing painting,
this also improves performance because the number of sample/blit
commands does not increase as we scroll.
2024-02-28 07:44:12 -05:00
Tim Ledbetter
ae42c6ed80 LibWeb: Implement AbortSignal.timeout()
This method returns a signal that will automatically abort after a
given number of milliseconds.
2024-02-28 07:42:43 -05:00
Bastiaan van der Plaat
05e78dabdb LibWeb: Add textarea readonly support 2024-02-27 18:03:20 -05:00
Kenneth Myhra
0f168d9ca2 Tests/LibWeb: Add test to prove we can {,de}serialize File
This test proves the ability of structuredClone() to serialize and
deserialize a File object.
2024-02-26 16:10:20 -07:00
Kenneth Myhra
44e5c62545 Tests/LibWeb: Add test to prove we can {,de}serialize Blob
This test proves the ability of structuredClone() to serialize and
deserialize a Blob object.
2024-02-26 16:10:20 -07:00
Andrew Kaster
ea59bfaae7 Ladybird: Move helper processes to CMAKE_INSTALL_LIBEXECDIR
It aligns better with the Filesystem Heirarchy Standard[1] to put our
program-specific helper programs that are not intended to be executed by
the user of the application in $prefix/libexec or in whatever the
packager sets as the CMake equivalent. Namely, on Debian systems this
should be /usr/lib/Ladybird or similar.

[1] https://refspecs.linuxfoundation.org/FHS_3.0/fhs-3.0.html#usrlibexec
2024-02-26 13:16:27 -07:00
Andrew Kaster
86c1d97e3c Ladybird: Always place helper processes in bundle directory on macOS
Don't put them in bin/ and then copy them to the bundle dir later, as
this means that they only get updated in the bundle directory if the
Ladybird binary itself needs updated. Which is not a fun workflow if you
are working on WPT and want to hack on the WebDriver binary.
2024-02-26 13:16:27 -07:00
Timothy Flynn
108521a566 LibWeb+LibWebView+WebContent: Implement more <input type=file> behavior
We had previous implemented some plumbing for file input elements in
commit 636602a54e.

This implements the return path for chromes to inform WebContent of the
file(s) the user selected. This patch includes a dummy implementation
for headless-browser to enable testing.
2024-02-26 14:18:49 +01:00
Timothy Flynn
435c2c24d1 LibWeb: Create a shadow tree for <input type=file> elements
This creates a button to prompt users to select a file, and a label to
show information about the selected file(s). Clicking either shadow
element will activate the input element.
2024-02-26 14:18:49 +01:00
Timothy Flynn
090dbac5a3 Revert "LibWeb: Allow bypassing transient activation checks for tests"
This reverts commit e52c30cbd5.

It's highly possible that this test was flaky on CI due to mixing units
of seconds and milliseconds in the transient activation calculation.
Revert the workaround for that commit in an attempt to avoid needless
ad-hoc behavior.
2024-02-25 12:35:49 -05:00
Andreas Kling
a61f09a010 LibWeb: Stretch-fit flex items with aspect ratio but no fixed sizes
This solves a particular issue with SVG as flex items, where the SVG has
an intrinsic aspect ratio via its viewBox, but no explicit natural width
or height.

Makes all corporate sponsor logos show up on https://ziglang.org/ :^)
2024-02-25 14:06:06 +01:00
Aliaksandr Kalenik
8a829be25c LibWeb: Handle scenario when Window property setter is called on global
This commit fixes a regression introduced in
1528e9109c.

Turns out that the type of `this_value` in the property setter of the
Window object depends on how the variable is accessed. If the property
is accessed as a global variable, then this_value is of type `Window`.
For example:
```js
performance = null
```

However, when it is accessed as a property of the window object,
`this_value` is of type `WindowProxy`. For example:
```js
window.performance = null
```

This commit updates the window property setters generator to handle
both scenarios.

With this change https://discord.com/login works again.
2024-02-25 12:55:30 +01:00
Aliaksandr Kalenik
e3c75d7b6f LibWeb: Add HTMLElement::is_content_editable() 2024-02-25 10:17:25 +01:00
Aliaksandr Kalenik
934aa6af6a LibWeb: Emit "focusin" and "focusout" events 2024-02-25 10:17:25 +01:00
Aliaksandr Kalenik
cd7b5b18e4 LibWeb: Emit "selectionchange" event on document 2024-02-25 10:17:25 +01:00
Bastiaan van der Plaat
089a98607c LibWeb: Add HTMLPreElement width property 2024-02-24 16:35:11 -07:00
Tim Ledbetter
1d825f17c0 LibWeb: Remove first rule if no argument is given for remove_rule()
While this isn't explicitly mentioned in the specification, there is a
WPT test that checks for this behavior.
2024-02-24 21:59:28 +01:00
Tim Ledbetter
3ea318ca8b LibWeb: Implement CSSStyleSheet.addRule()
This is a legacy method that has been superseded by `insertRule()`,
although it is supported by all modern browser engines.
2024-02-24 21:59:28 +01:00
Tim Ledbetter
87b52a1816 LibWeb: Implement CSSStyleSheet.replaceSync()
This method behaves the same as `CSSStyleSheet.replace()` but the
operation is performed synchronously.
2024-02-24 21:59:28 +01:00
Tim Ledbetter
81c67d34eb LibWeb: Implement CSSStyleSheet.replace()
This method asynchronously replaces the content of the given stylesheet
with the content passed to it.

An exception is thrown if this method is used by a stylesheet not
created with the `CSSStyleSheet()` constructor.
2024-02-24 21:59:28 +01:00
Tim Ledbetter
811033ec19 LibWeb: Disallow inserting @import rules into a constructed stylesheet 2024-02-24 21:59:28 +01:00
Tim Ledbetter
b0f57a2785 LibWeb: Add CSSStyleSheet constructor binding 2024-02-24 21:59:28 +01:00
Tim Ledbetter
588a031e2d LibWeb: Clamp calculated border width values to zero
Previously, a calculated CSS border-width property with a resolved
value of less than zero pixels would cause a crash.
2024-02-24 21:57:24 +01:00
Andreas Kling
8addfc14af LibWeb: Implement IntersectionObserver "intersection roots" per spec
In particular, get the implicit root correctly for intersection
observers that don't have an explicit root specified.

This makes it possible to load the Terminal app on https://puter.com/
2024-02-24 19:56:08 +01:00
Aliaksandr Kalenik
906ac71eca LibWeb: Fix crashing after input into empty contenteditable
Change `EventHandler::handle_keydown()` to no longer assume the cursor
position's node is always a `DOM::Text`. While this assumption holds
for `HTMLInputElement` that has a shadow DOM with a text node, an empty
`contenteditable` might not have any children. With this change,
`handle_keydown()` creates a new text node if the cursor position's
node is not a text node.
2024-02-24 08:09:01 +01:00
Aliaksandr Kalenik
1528e9109c LibWeb: Add special handling for WindowProxy in [Replaceable] setters
Setters for Window object should consider WindowProxy wrapper by:
- Verifying `this_value` is `WindowProxy` (not `HTML::Window`)
- Defining properties on the underlying Window object instead of on
  the WindowProxy itself.
2024-02-24 08:05:55 +01:00
Aliaksandr Kalenik
05d5e11966 LibWeb: Allow HTMLElement with contenteditable=true to be focusable 2024-02-24 00:19:55 +01:00
Aliaksandr Kalenik
9968c9f7a6 LibWeb: Fix hit-testing by excluding CSS transform from clip rect check
Transforms are applied to both clip rectangle and position, so we need
to remove the transform from clip rectangle before checking if position
falls within the clip rectangle.

In this change, the removal of transform is moved into
`Paintable::clip_rect()` that is shared between hit-testing and
painting.

This change fixes hit-testing in Discord's multifactor authentication
form.
2024-02-22 07:36:20 +01:00
Aliaksandr Kalenik
309259aeb6 LibWeb: Clamp scroll offset into valid range after relayout
If the layout has been recalculated and the sizes of scrollable
overflow rectangles could have changed, we need to ensure that scroll
offsets remain within the valid range.
2024-02-22 07:35:30 +01:00