1 files changed, 37 insertions, 0 deletions
diff --git a/dom/canvas/WebGLVertexArrayGL.h b/dom/canvas/WebGLVertexArrayGL.h
new file mode 100644
index 000000000..8ab172470
--- /dev/null
+++ b/dom/canvas/WebGLVertexArrayGL.h
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WEBGL_VERTEX_ARRAY_GL_H_
+#define WEBGL_VERTEX_ARRAY_GL_H_
+
+#include "WebGLVertexArray.h"
+
+namespace mozilla {
+
+class WebGLVertexArrayGL
+    : public WebGLVertexArray
+{
+    friend class WebGLVertexArray;
+
+public:
+    virtual void DeleteImpl() override;
+    virtual void BindVertexArrayImpl() override;
+    virtual void GenVertexArray() override;
+    virtual bool IsVertexArrayImpl() const override;
+
+protected:
+    explicit WebGLVertexArrayGL(WebGLContext* webgl);
+    ~WebGLVertexArrayGL();
+
+    // Bug 1140459: Some drivers (including our test slaves!) don't
+    // give reasonable answers for IsVertexArray, maybe others.
+    //
+    // So we track the `is a VAO` state ourselves.
+    bool mIsVAO;
+};
+
+} // namespace mozilla
+
+#endif // WEBGL_VERTEX_ARRAY_GL_H_