Add memory limits struct to in-process context

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

 // Copyright (c) 2012 The Chromium 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 WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 #define WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 18 matching lines @@
 namespace gpu {
 class GLInProcessContext;
 }
 
 namespace webkit {
 namespace gpu {
 
 class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
     : public WebGraphicsContext3DImpl {
  public:
+  enum MappedMemoryReclaimLimit {
+    kNoLimit = 0,
+  };
+
   static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
       CreateViewContext(
           const blink::WebGraphicsContext3D::Attributes& attributes,
           bool lose_context_when_out_of_memory,
           gfx::AcceleratedWidget window);
 
   static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
       CreateOffscreenContext(
           const blink::WebGraphicsContext3D::Attributes& attributes,
           bool lose_context_when_out_of_memory);
 
   static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
       WrapContext(
           scoped_ptr< ::gpu::GLInProcessContext> context,
           const blink::WebGraphicsContext3D::Attributes& attributes);
 
   virtual ~WebGraphicsContext3DInProcessCommandBufferImpl();
 
+  size_t GetMappedMemoryLimit();
+
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
   virtual bool makeContextCurrent();
 
   virtual bool isContextLost();
 
   virtual WGC3Denum getGraphicsResetStatusARB();
 
   ::gpu::ContextSupport* GetContextSupport();
 
@@ skipping 28 matching lines @@
   // The context we use for OpenGL rendering.
   scoped_ptr< ::gpu::GLInProcessContext> context_;
   // The GLES2Implementation we use for OpenGL rendering.
   ::gpu::gles2::GLES2Implementation* real_gl_;
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_