Luke Wilde

LibJS: toString() on numbers greater than or equal to 2 ** 64 returns "0."

4

Example: ```js (2 ** 64).toString() ``` Expected: `"18446744073709552000"` Actual: `"0."`

LibWeb: Crash due to resolving padding against infinite width in table layout

1

Sample: ```html #box1 { display: table; } #box2 { display: table; padding: 100%; } ``` ``` WebContent: /home/lukew/Desktop/serenity-project/serenity/Userland/Libraries/LibWeb/Layout/LayoutState.cpp:312: void Web::Layout::LayoutState::UsedValues::set_content_height(Web::CSSPixels): Assertion `isfinite(height.to_double())' failed. ``` Note that this doesn't seem to...

In particular, in BFC: - Non-floating, non-replaced elements - Floating, non-replaced elements - Floating, replaced elements The first two regressed in https://github.com/SerenityOS/serenity/commit/1d76126abe9dd65251bd28a381350f70083b50f7 The third one seems to have been introduced...

LibWeb+LibJS+LibWasm: Features desired/required for the Ruffle Flash Player emulator

7

Features desired/required by the [Ruffle](https://ruffle.rs/) Flash Player emulator: - [x] Custom elements (for creating a player in DOM land, required) - [ ] WebGL(2) (in place of CRC2D, desired) -...

LibWeb: `https://pointerpointer.com/` doesn't detect the cursor

1

It stays on: 

LibJS/Bytecode: Implement async generators

3

Bytecode diff: ``` Summary: Diff Tests: +3958 ✅ (8.01%) +32 ❌ (0.064%) +2 💥️ (0.004%) -3992 📝 (8.08%) ``` Tests passing: 47084/49388 (95.3%) AST diff: ``` Summary: Diff Tests: +3962...

LibWeb/LibGfx: start_of_subpath.has_value() assertion failure in Gfx::Path::close_all_subpaths() when loading puzzle on jigsawpuzzles.io

1

When loading a puzzle on jigsawpuzzles.io, it crashes with: ``` VERIFICATION FAILED: start_of_subpath.has_value() at /home/lukew/Desktop/serenity-project/serenity/Userland/Libraries/LibGfx/Path.cpp:201 /home/lukew/Desktop/serenity-project/serenity/Build/lagom/lib/liblagom-core.so.0(ak_verification_failed+0xef) [0x7fd2a29c80cf] /home/lukew/Desktop/serenity-project/serenity/Build/lagom/lib/liblagom-gfx.so.0 Gfx::Path::close_all_subpaths() 0x23d) [0x7fd2a2bd9dad] /home/lukew/Desktop/serenity-project/serenity/Build/lagom/lib/liblagom-web.so.0 Web::HTML::CanvasRenderingContext2D::clip_internal(Gfx::Path&, Gfx::Painter::WindingRule) 0x1e) [0x7fd2a39ea2be] /home/lukew/Desktop/serenity-project/serenity/Build/lagom/lib/liblagom-web.so.0 Web::HTML::CanvasRenderingContext2D::clip(AK::StringView) 0x8f) [0x7fd2a39ea79f]...

Required by lichess.org for displaying the modals for these buttons:  Clicking on one of these buttons prints this in the console: ``` 21448.730 WebContent(35650): (STUBBED) HTMLDialogElement::show_modal() ``` From Firefox:...

Small example: https://github.com/SerenityOS/serenity/assets/25595356/de0da9e0-69cc-412a-ae6b-6967afbf4440

LibWeb: Features and bug fixes towards getting Ruffle to load once again :^)

2

 This is possible with a few extra hacks (not included in this PR) - Don't expose ReadableStream so it doesn't use it (fetch doesn't currently setup the stream) -...