devtools: Allow highlighting elements from the inspector (#35822)

This change connects the `HighlighterActor` from the devtools with the
document, which will draw a blue rectangle over any highlighted dom
node.



https://github.com/user-attachments/assets/571b2dab-497f-4102-9e55-517cdcc040ba




---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by
`[X]` when the step is complete, and replace `___` with appropriate
data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes do not require tests because we don't have devtools
tests

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
This commit is contained in:
Simon Wülker 2025-05-05 12:10:25 +02:00 committed by GitHub
parent 20f20a07f2
commit 8608e328a1
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
11 changed files with 305 additions and 4 deletions

View file

@ -46,6 +46,9 @@ pub struct LayoutContext<'a> {
Arc<RwLock<FnvHashMap<(ServoUrl, UsePlaceholder), WebRenderImageInfo>>>,
pub node_image_animation_map: Arc<RwLock<FxHashMap<OpaqueNode, ImageAnimationState>>>,
/// The DOM node that is highlighted by the devtools inspector, if any
pub highlighted_dom_node: Option<OpaqueNode>,
}
pub enum ResolvedImage<'a> {