Allow specification of the share group in WebGraphicsContext3DInProcessImpl

webkit/gpu/webgraphicscontext3d_in_process_impl.h

 // Copyright (c) 2011 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_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_
 #define WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_
 
 #include <list>
 #include <set>
 
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "third_party/angle/include/GLSLANG/ShaderLang.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if !defined(OS_MACOSX)
 #define FLIP_FRAMEBUFFER_VERTICALLY
 #endif
 namespace gfx {
 class GLContext;
 class GLSurface;
+class GLShareGroup;
 }
 
 using WebKit::WGC3Dchar;
 using WebKit::WGC3Denum;
 using WebKit::WGC3Dboolean;
 using WebKit::WGC3Dbitfield;
 using WebKit::WGC3Dint;
 using WebKit::WGC3Dsizei;
 using WebKit::WGC3Duint;
 using WebKit::WGC3Dfloat;
@@ skipping 13 matching lines @@
 
 // The default implementation of WebGL. In Chromium, using this class
 // requires the sandbox to be disabled, which is strongly discouraged.
 // It is provided for support of test_shell and any Chromium ports
 // where an in-renderer WebGL implementation would be helpful.
 
 class WebGraphicsContext3DInProcessImpl : public WebGraphicsContext3D {
  public:
   // Creates a WebGraphicsContext3DInProcessImpl for a given window. If window
   // is gfx::kNullPluginWindow, then it creates an offscreen context.
-  WebGraphicsContext3DInProcessImpl(gfx::PluginWindowHandle window);
+  // share_group is the group this context shares namespaces with. It's only
+  // used for window-bound countexts.
+  WebGraphicsContext3DInProcessImpl(gfx::PluginWindowHandle window,
+                                    gfx::GLShareGroup* share_group);
   virtual ~WebGraphicsContext3DInProcessImpl();
 
   //----------------------------------------------------------------------
   // WebGraphicsContext3D methods
   virtual bool initialize(
       WebGraphicsContext3D::Attributes attributes, WebView*, bool);
   virtual bool makeContextCurrent();
 
   virtual int width();
   virtual int height();
@@ skipping 418 matching lines @@
   std::set<WGC3Denum> synthetic_errors_set_;
 
   scoped_refptr<gfx::GLContext> gl_context_;
   scoped_refptr<gfx::GLSurface> gl_surface_;
 
   ShaderSourceMap shader_source_map_;
 
   ShHandle fragment_compiler_;
   ShHandle vertex_compiler_;
   gfx::PluginWindowHandle window_;
+  scoped_refptr<gfx::GLShareGroup> share_group_;
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_