From b740b90b8d106120393bdccc36a1da823f98a583 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <ecoal95@gmail.com>
Date: Sun, 8 Nov 2015 16:12:41 +0100
Subject: [PATCH] webgl: Implement getSupportedExtensions

---
 components/script/dom/webglrenderingcontext.rs             | 5 +++++
 components/script/dom/webidls/WebGLRenderingContext.webidl | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 875f88628f4..4855bcc36de 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -244,6 +244,11 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
         })
     }
 
+    // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.14
+    fn GetSupportedExtensions(&self) -> Option<Vec<DOMString>> {
+        Some(vec![])
+    }
+
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.14
     fn GetExtension(&self, _cx: *mut JSContext, _name: DOMString) -> *mut JSObject {
         // TODO(ecoal95) we actually do not support extensions.
diff --git a/components/script/dom/webidls/WebGLRenderingContext.webidl b/components/script/dom/webidls/WebGLRenderingContext.webidl
index 957220efa54..27019ed7754 100644
--- a/components/script/dom/webidls/WebGLRenderingContext.webidl
+++ b/components/script/dom/webidls/WebGLRenderingContext.webidl
@@ -471,7 +471,7 @@ interface WebGLRenderingContextBase
     [WebGLHandlesContextLoss] WebGLContextAttributes? getContextAttributes();
     //[WebGLHandlesContextLoss] boolean isContextLost();
 
-    //sequence<DOMString>? getSupportedExtensions();
+    sequence<DOMString>? getSupportedExtensions();
     object? getExtension(DOMString name);
 
     void activeTexture(GLenum texture);