Revert 100748 - This patch tries to remove most of the manual registration for Pepper interfaces,...

ppapi/proxy/ppb_buffer_proxy.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/proxy/ppb_buffer_proxy.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/dev/ppb_buffer_dev.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_buffer_trusted_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
 #include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace proxy {
 
+namespace {
+
+InterfaceProxy* CreateBufferProxy(Dispatcher* dispatcher,
+                                  const void* target_interface) {
+  return new PPB_Buffer_Proxy(dispatcher, target_interface);
+}
+
+}  // namespace
+
 Buffer::Buffer(const HostResource& resource,
                const base::SharedMemoryHandle& shm_handle,
                uint32_t size)
     : Resource(resource),
       shm_(shm_handle, false),
       size_(size),
       mapped_data_(NULL),
       map_count_(0) {
 }
 
@@ skipping 18 matching lines @@
   if (map_count_++ == 0)
     shm_.Map(size_);
   return shm_.memory();
 }
 
 void Buffer::Unmap() {
   if (--map_count_ == 0)
     shm_.Unmap();
 }
 
-PPB_Buffer_Proxy::PPB_Buffer_Proxy(Dispatcher* dispatcher)
-    : InterfaceProxy(dispatcher) {
+PPB_Buffer_Proxy::PPB_Buffer_Proxy(Dispatcher* dispatcher,
+                                   const void* target_interface)
+    : InterfaceProxy(dispatcher, target_interface) {
 }
 
 PPB_Buffer_Proxy::~PPB_Buffer_Proxy() {
 }
 
 // static
+const InterfaceProxy::Info* PPB_Buffer_Proxy::GetInfo() {
+  static const Info info = {
+    thunk::GetPPB_Buffer_Thunk(),
+    PPB_BUFFER_DEV_INTERFACE,
+    INTERFACE_ID_PPB_BUFFER,
+    false,
+    &CreateBufferProxy,
+  };
+  return &info;
+}
+
+// static
 PP_Resource PPB_Buffer_Proxy::CreateProxyResource(PP_Instance instance,
                                                   uint32_t size) {
   PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
   if (!dispatcher)
     return 0;
 
   HostResource result;
   base::SharedMemoryHandle shm_handle = base::SharedMemory::NULLHandle();
   dispatcher->Send(new PpapiHostMsg_PPBBuffer_Create(
       INTERFACE_ID_PPB_BUFFER, instance, size,
@@ skipping 25 matching lines @@
 void PPB_Buffer_Proxy::OnMsgCreate(
     PP_Instance instance,
     uint32_t size,
     HostResource* result_resource,
     base::SharedMemoryHandle* result_shm_handle) {
   // Overwritten below on success.
   *result_shm_handle = base::SharedMemory::NULLHandle();
   HostDispatcher* dispatcher = HostDispatcher::GetForInstance(instance);
   if (!dispatcher)
     return;
-
-  thunk::EnterResourceCreation enter(instance);
-  if (enter.failed())
-    return;
-  PP_Resource local_buffer_resource = enter.functions()->CreateBuffer(instance,
-                                                                      size);
+  PP_Resource local_buffer_resource =
+      ppb_buffer_target()->Create(instance, size);
   if (local_buffer_resource == 0)
     return;
-
   thunk::EnterResourceNoLock<thunk::PPB_BufferTrusted_API> trusted_buffer(
       local_buffer_resource, false);
   if (trusted_buffer.failed())
     return;
   int local_fd;
   if (trusted_buffer.object()->GetSharedMemory(&local_fd) != PP_OK)
     return;
 
   result_resource->SetHostResource(instance, local_buffer_resource);
 
   // TODO(piman/brettw): Change trusted interface to return a PP_FileHandle,
   // those casts are ugly.
   base::PlatformFile platform_file =
 #if defined(OS_WIN)
       reinterpret_cast<HANDLE>(static_cast<intptr_t>(local_fd));
 #elif defined(OS_POSIX)
       local_fd;
 #else
   #error Not implemented.
 #endif
   *result_shm_handle = dispatcher->ShareHandleWithRemote(platform_file, false);
 }
 
 }  // namespace proxy
 }  // namespace ppapi