Fix some more WebGL methods

1 files changed, 6 insertions, 17 deletions

diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 30c60feea35..806fee89899 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -1514,29 +1514,18 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
     }
 
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
-    fn AttachShader(&self, program: Option<&WebGLProgram>, shader: Option<&WebGLShader>) {
-        if let Some(program) = program {
-            if let Some(shader) = shader {
-                handle_potential_webgl_error!(self, program.attach_shader(shader));
-            }
-        }
+    fn AttachShader(&self, program: &WebGLProgram, shader: &WebGLShader) {
+        handle_potential_webgl_error!(self, program.attach_shader(shader));
     }
 
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
-    fn DetachShader(&self, program: Option<&WebGLProgram>, shader: Option<&WebGLShader>) {
-        if let Some(program) = program {
-            if let Some(shader) = shader {
-                handle_potential_webgl_error!(self, program.detach_shader(shader));
-            }
-        }
+    fn DetachShader(&self, program: &WebGLProgram, shader: &WebGLShader) {
+        handle_potential_webgl_error!(self, program.detach_shader(shader));
     }
 
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
-    fn BindAttribLocation(&self, program: Option<&WebGLProgram>,
-                          index: u32, name: DOMString) {
-        if let Some(program) = program {
-            handle_potential_webgl_error!(self, program.bind_attrib_location(index, name));
-        }
+    fn BindAttribLocation(&self, program: &WebGLProgram, index: u32, name: DOMString) {
+        handle_potential_webgl_error!(self, program.bind_attrib_location(index, name));
     }
 
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.5