From 6ac66ea9c306b86dbecc870931fc37dc278d230d Mon Sep 17 00:00:00 2001
From: Michael Herrmann <michael.herrmann@lumen5.com>
Date: Tue, 13 Sep 2022 18:33:36 -0700
Subject: [PATCH] export WebGLRenderingContext and add gl consts

---
 index.js                                  |  1 +
 src/javascript/webgl-rendering-context.js |  8 ++++++++
 test/webgl-rendering-context.js           | 12 ++++++++++++
 3 files changed, 21 insertions(+)
 create mode 100644 test/webgl-rendering-context.js

diff --git a/index.js b/index.js
index 7b11a039..0eef94e9 100644
--- a/index.js
+++ b/index.js
@@ -3,3 +3,4 @@ if (typeof WebGLRenderingContext !== 'undefined') {
 } else {
   module.exports = require('./src/javascript/node-index')
 }
+module.exports.WebGLRenderingContext = require('./src/javascript/webgl-rendering-context').WebGLRenderingContext
diff --git a/src/javascript/webgl-rendering-context.js b/src/javascript/webgl-rendering-context.js
index df2b4202..0319be5e 100644
--- a/src/javascript/webgl-rendering-context.js
+++ b/src/javascript/webgl-rendering-context.js
@@ -3861,4 +3861,12 @@ class WebGLRenderingContext extends NativeWebGLRenderingContext {
   }
 }
 
+// Make the gl consts available as static properties
+for (const [key, value] of Object.entries(gl)) {
+  if (typeof value !== 'number') {
+    continue
+  }
+  Object.assign(WebGLRenderingContext, { [key]: value })
+}
+
 module.exports = { WebGLRenderingContext, wrapContext }
diff --git a/test/webgl-rendering-context.js b/test/webgl-rendering-context.js
new file mode 100644
index 00000000..eb77d9bf
--- /dev/null
+++ b/test/webgl-rendering-context.js
@@ -0,0 +1,12 @@
+'use strict'
+
+const tape = require('tape')
+const WebGLRenderingContext = require('../index').WebGLRenderingContext
+
+tape('use WebGLRenderingContext', function (t) {
+  t.equals(!!WebGLRenderingContext, true)
+  t.equals(!!WebGLRenderingContext.STATIC_DRAW, true)
+  t.equals(!!WebGLRenderingContext.STENCIL_TEST, true)
+  t.equals(!!WebGLRenderingContext.FRAMEBUFFER, true)
+  t.end()
+})