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Diffstat (limited to 'components/script/dom/canvasrenderingcontext2d.rs')
| -rw-r--r-- | components/script/dom/canvasrenderingcontext2d.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/components/script/dom/canvasrenderingcontext2d.rs b/components/script/dom/canvasrenderingcontext2d.rs index 399c1faf30f..e6007c8b6ee 100644 --- a/components/script/dom/canvasrenderingcontext2d.rs +++ b/components/script/dom/canvasrenderingcontext2d.rs @@ -957,6 +957,26 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D { Ok(()) } + // https://html.spec.whatwg.org/multipage/#dom-context-2d-ellipse + fn Ellipse(&self, x: f64, y: f64, rx: f64, ry: f64, rotation: f64, start: f64, end: f64, ccw: bool) -> ErrorResult { + if !([x, y, rx, ry, rotation, start, end].iter().all(|x| x.is_finite())) { + return Ok(()); + } + if rx < 0.0 || ry < 0.0 { + return Err(Error::IndexSize); + } + + let msg = CanvasMsg::Canvas2d(Canvas2dMsg::Ellipse(Point2D::new(x as f32, y as f32), + rx as f32, + ry as f32, + rotation as f32, + start as f32, + end as f32, + ccw)); + self.ipc_renderer.send(msg).unwrap(); + Ok(()) + } + // https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled fn ImageSmoothingEnabled(&self) -> bool { let state = self.state.borrow(); |