diff -r 000000000000 -r 6474c204b198 gfx/angle/src/compiler/DirectiveHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/compiler/DirectiveHandler.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,46 @@
+//
+// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#ifndef COMPILER_DIRECTIVE_HANDLER_H_
+#define COMPILER_DIRECTIVE_HANDLER_H_
+
+#include "compiler/ExtensionBehavior.h"
+#include "compiler/Pragma.h"
+#include "compiler/preprocessor/DirectiveHandlerBase.h"
+
+class TDiagnostics;
+
+class TDirectiveHandler : public pp::DirectiveHandler
+{
+  public:
+    TDirectiveHandler(TExtensionBehavior& extBehavior,
+                      TDiagnostics& diagnostics);
+    virtual ~TDirectiveHandler();
+
+    const TPragma& pragma() const { return mPragma; }
+    const TExtensionBehavior& extensionBehavior() const { return mExtensionBehavior; }
+
+    virtual void handleError(const pp::SourceLocation& loc,
+                             const std::string& msg);
+
+    virtual void handlePragma(const pp::SourceLocation& loc,
+                              const std::string& name,
+                              const std::string& value);
+
+    virtual void handleExtension(const pp::SourceLocation& loc,
+                                 const std::string& name,
+                                 const std::string& behavior);
+
+    virtual void handleVersion(const pp::SourceLocation& loc,
+                               int version);
+
+  private:
+    TPragma mPragma;
+    TExtensionBehavior& mExtensionBehavior;
+    TDiagnostics& mDiagnostics;
+};
+
+#endif  // COMPILER_DIRECTIVE_HANDLER_H_