Add new MouseCursor interface for setting the mouse cursor.

ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_mouse_cursor_rpc_server.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_mouse_cursor_rpc_server.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_mouse_cursor_rpc_server.cc b/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_mouse_cursor_rpc_server.cc
new file mode 100644
index 0000000000000000000000000000000000000000..96c46873dff59dbcce9adea21c899c0af2f0e5bd
--- /dev/null
+++ b/ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_mouse_cursor_rpc_server.cc
@@ -0,0 +1,49 @@
+// 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.
+//
+// SRPC-abstraction wrappers around PPB_MouseCursor functions.
+
+#include "native_client/src/include/nacl_macros.h"
+#include "native_client/src/include/nacl_scoped_ptr.h"
+#include "native_client/src/include/portability.h"
+#include "native_client/src/shared/ppapi_proxy/browser_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "native_client/src/trusted/desc/nacl_desc_wrapper.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/pp_point.h"
+#include "ppapi/c/ppb_image_data.h"
+#include "ppapi/c/ppb_mouse_cursor.h"
+#include "srpcgen/ppb_rpc.h"
+
+using ppapi_proxy::DebugPrintf;
+using ppapi_proxy::PPBMouseCursorInterface;
+
+void PpbMouseCursorRpcServer::PPB_MouseCursor_SetCursor(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Instance instance,
+    int32_t type,
+    PP_Resource custom_image,
+    nacl_abi_size_t hot_spot_size, char* hot_spot,
+    int32_t* success) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  PP_Point* pp_hot_spot = NULL;
+  if (hot_spot_size != 0) {
+    if (hot_spot_size != sizeof(struct PP_Point))
+      return;
+    pp_hot_spot = reinterpret_cast<struct PP_Point*>(hot_spot);
+  }
+  PP_Bool pp_success = PPBMouseCursorInterface()->SetCursor(
+      instance,
+      static_cast<PP_MouseCursor_Type>(type),
+      custom_image,
+      pp_hot_spot);
+  *success = PP_ToBool(pp_success);
+
+  DebugPrintf("PPB_MouseCursor::SetCursor: success=%"NACL_PRId32"\n",
+              *success);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}