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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include <vector>
      6 
      7 #include "base/basictypes.h"
      8 #include "base/memory/scoped_ptr.h"
      9 
     10 namespace gfx {
     11 class GLContext;
     12 }
     13 
     14 namespace android_webview {
     15 
     16 namespace internal {
     17 class ScopedAppGLStateRestoreImpl;
     18 }
     19 
     20 // This class is not thread safe and should only be used on the UI thread.
     21 class ScopedAppGLStateRestore {
     22  public:
     23   enum CallMode {
     24     MODE_DRAW,
     25     MODE_RESOURCE_MANAGEMENT,
     26   };
     27 
     28   ScopedAppGLStateRestore(CallMode mode);
     29   ~ScopedAppGLStateRestore();
     30 
     31   bool stencil_enabled() const;
     32   int framebuffer_binding_ext() const;
     33 
     34  private:
     35   scoped_ptr<internal::ScopedAppGLStateRestoreImpl> impl_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(ScopedAppGLStateRestore);
     38 };
     39 
     40 }  // namespace android_webview
     41