1 files changed, 34 insertions, 0 deletions
diff --git a/dom/canvas/WebGLExtensionFragDepth.cpp b/dom/canvas/WebGLExtensionFragDepth.cpp
new file mode 100644
index 000000000..130a3dede
--- /dev/null
+++ b/dom/canvas/WebGLExtensionFragDepth.cpp
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 20; 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/. */
+
+#include "WebGLExtensions.h"
+
+#include "GLContext.h"
+#include "mozilla/dom/WebGLRenderingContextBinding.h"
+#include "WebGLContext.h"
+
+namespace mozilla {
+
+WebGLExtensionFragDepth::WebGLExtensionFragDepth(WebGLContext* webgl)
+    : WebGLExtensionBase(webgl)
+{
+    MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported.");
+}
+
+WebGLExtensionFragDepth::~WebGLExtensionFragDepth()
+{
+}
+
+bool
+WebGLExtensionFragDepth::IsSupported(const WebGLContext* webgl)
+{
+    gl::GLContext* gl = webgl->GL();
+    return gl->IsSupported(gl::GLFeature::frag_depth);
+}
+
+
+IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionFragDepth, EXT_frag_depth)
+
+} // namespace mozilla