Convert most remaining resources to use the API/thunk system. The significant

ppapi/thunk/ppb_context_3d_thunk.cc

+// 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.
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/thunk.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_context_3d_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+typedef EnterResource<PPB_Context3D_API> EnterContext3D;
+
+PP_Resource Create(PP_Instance instance,
+                   PP_Config3D_Dev config,
+                   PP_Resource share_context,
+                   const int32_t* attrib_list) {
+  EnterFunction<ResourceCreationAPI> enter(instance, true);
+  if (enter.failed())
+    return 0;
+  return enter.functions()->CreateContext3D(instance, config, share_context,
+                                            attrib_list);
+}
+
+PP_Bool IsContext3D(PP_Resource resource) {
+  EnterContext3D enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+int32_t GetAttrib(PP_Resource context, int32_t attribute, int32_t* value) {
+  EnterContext3D enter(context, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->GetAttrib(attribute, value);
+}
+
+int32_t BindSurfaces(PP_Resource context, PP_Resource draw, PP_Resource read) {
+  EnterContext3D enter(context, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->BindSurfaces(draw, read);
+}
+
+int32_t GetBoundSurfaces(PP_Resource context,
+                         PP_Resource* draw,
+                         PP_Resource* read) {
+  EnterContext3D enter(context, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->GetBoundSurfaces(draw, read);
+}
+
+const PPB_Context3D_Dev g_ppb_context_3d_thunk = {
+  &Create,
+  &IsContext3D,
+  &GetAttrib,
+  &BindSurfaces,
+  &GetBoundSurfaces
+};
+
+}  // namespace
+
+const PPB_Context3D_Dev* GetPPB_Context3D_Thunk() {
+  return &g_ppb_context_3d_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi