Implement CanvasRenderingContext2D.getTransform()

1 files changed, 6 insertions, 0 deletions

diff --git a/components/script/dom/offscreencanvasrenderingcontext2d.rs b/components/script/dom/offscreencanvasrenderingcontext2d.rs
index 31dc8b7dec5..228a4dd44d7 100644
--- a/components/script/dom/offscreencanvasrenderingcontext2d.rs
+++ b/components/script/dom/offscreencanvasrenderingcontext2d.rs
@@ -19,6 +19,7 @@ use crate::dom::bindings::root::{Dom, DomRoot};
 use crate::dom::bindings::str::DOMString;
 use crate::dom::canvasgradient::CanvasGradient;
 use crate::dom::canvaspattern::CanvasPattern;
+use crate::dom::dommatrix::DOMMatrix;
 use crate::dom::globalscope::GlobalScope;
 use crate::dom::htmlcanvaselement::HTMLCanvasElement;
 use crate::dom::imagedata::ImageData;
@@ -470,6 +471,11 @@ impl OffscreenCanvasRenderingContext2DMethods for OffscreenCanvasRenderingContex
         self.canvas_state.borrow().transform(a, b, c, d, e, f)
     }
 
+    // https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform
+    fn GetTransform(&self) -> DomRoot<DOMMatrix> {
+        self.canvas_state.borrow().get_transform(&self.global())
+    }
+
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform
     fn SetTransform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
         self.canvas_state.borrow().set_transform(a, b, c, d, e, f)