Implement WebGL scissor method

2 files changed, 8 insertions, 1 deletions

diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 1d104bba61b..22e134b1f30 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -906,6 +906,13 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
             .unwrap()
     }
 
+    // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.4
+    fn Scissor(&self, x: i32, y: i32, width: i32, height: i32) {
+        self.ipc_renderer
+            .send(CanvasMsg::WebGL(CanvasWebGLMsg::Scissor(x, y, width, height)))
+            .unwrap()
+    }
+
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
     fn LinkProgram(&self, program: Option<&WebGLProgram>) {
         if let Some(program) = program {
diff --git a/components/script/dom/webidls/WebGLRenderingContext.webidl b/components/script/dom/webidls/WebGLRenderingContext.webidl
index 6e9e2d19626..c2c82b5ff17 100644
--- a/components/script/dom/webidls/WebGLRenderingContext.webidl
+++ b/components/script/dom/webidls/WebGLRenderingContext.webidl
@@ -618,7 +618,7 @@ interface WebGLRenderingContextBase
     //void renderbufferStorage(GLenum target, GLenum internalformat,
     //                         GLsizei width, GLsizei height);
     //void sampleCoverage(GLclampf value, GLboolean invert);
-    //void scissor(GLint x, GLint y, GLsizei width, GLsizei height);
+    void scissor(GLint x, GLint y, GLsizei width, GLsizei height);
 
     void shaderSource(WebGLShader? shader, DOMString source);