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Diffstat (limited to 'components/script/canvas_state.rs')
| -rw-r--r-- | components/script/canvas_state.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/components/script/canvas_state.rs b/components/script/canvas_state.rs index d596ff826fa..41c92fc0799 100644 --- a/components/script/canvas_state.rs +++ b/components/script/canvas_state.rs @@ -16,6 +16,7 @@ use crate::dom::bindings::root::{Dom, DomRoot}; use crate::dom::bindings::str::DOMString; use crate::dom::canvasgradient::{CanvasGradient, CanvasGradientStyle, ToFillOrStrokeStyle}; use crate::dom::canvaspattern::CanvasPattern; +use crate::dom::dommatrix::DOMMatrix; use crate::dom::element::cors_setting_for_element; use crate::dom::element::Element; use crate::dom::globalscope::GlobalScope; @@ -1415,6 +1416,15 @@ impl CanvasState { self.update_transform() } + // https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform + pub fn get_transform(&self, global: &GlobalScope) -> DomRoot<DOMMatrix> { + let (sender, receiver) = ipc::channel::<Transform2D<f32>>().unwrap(); + self.send_canvas_2d_msg(Canvas2dMsg::GetTransform(sender)); + let transform = receiver.recv().unwrap(); + + DOMMatrix::new(global, true, transform.cast::<f64>().to_3d()) + } + // https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform pub fn set_transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) { if !(a.is_finite() && |