canvas: Implement line dash setters and getters (#36257)

Implement `setLineDash`, `getLineDash`, and `lineDashOffset` from
`CanvasPathDrawingStyles` mixin, according to the spec
https://html.spec.whatwg.org/multipage/canvas.html#canvaspathdrawingstyles.

Testing: Existing WPT.

---------

Signed-off-by: stevennovaryo <steven.novaryo@gmail.com>
This commit is contained in:
Steven Novaryo 2025-04-01 19:22:00 +08:00 committed by GitHub
parent bc6926d1fe
commit a77592e281
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21 changed files with 144 additions and 92 deletions

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@ -230,6 +230,10 @@ impl<'a> CanvasPaintThread<'a> {
Canvas2dMsg::SetLineCap(cap) => self.canvas(canvas_id).set_line_cap(cap),
Canvas2dMsg::SetLineJoin(join) => self.canvas(canvas_id).set_line_join(join),
Canvas2dMsg::SetMiterLimit(limit) => self.canvas(canvas_id).set_miter_limit(limit),
Canvas2dMsg::SetLineDash(items) => self.canvas(canvas_id).set_line_dash(items),
Canvas2dMsg::SetLineDashOffset(offset) => {
self.canvas(canvas_id).set_line_dash_offset(offset)
},
Canvas2dMsg::GetTransform(sender) => {
let transform = self.canvas(canvas_id).get_transform();
sender.send(transform).unwrap();