Cloning a bunch of stuff from the native_client repository at r6528

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

+// Copyright (c) 2011 The Native Client 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 "native_client/src/shared/ppapi_proxy/browser_ppp_selection.h"
+
+// Include file order cannot be observed because ppp_instance declares a
+// structure return type that causes an error on Windows.
+// TODO(sehr, brettw): fix the return types and include order in PPAPI.
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/c/pp_resource.h"
+#include "srpcgen/ppp_rpc.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/browser_ppp.h"
+#include "native_client/src/shared/ppapi_proxy/object_serialize.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+
+namespace ppapi_proxy {
+
+namespace {
+
+struct PP_Var GetSelectedText(PP_Instance instance, PP_Bool html) {
+  DebugPrintf("PPP_Selection_Dev::GetSelectedText: "
+              "instance=%"NACL_PRIu32"\n", instance);
+  NaClSrpcChannel* channel = GetMainSrpcChannel(instance);
+  nacl_abi_size_t text_size = kMaxVarSize;
+  nacl::scoped_array<char> text_bytes(new char[kMaxVarSize]);
+  NaClSrpcError srpc_result =
+      PppSelectionRpcClient::PPP_Selection_GetSelectedText(
+          channel,
+          instance,
+          static_cast<int32_t>(html),
+          &text_size,
+          text_bytes.get());
+
+  DebugPrintf("PPP_Selection_Dev::GetSelectedText: %s\n",
+              NaClSrpcErrorString(srpc_result));
+
+  PP_Var selected_text = PP_MakeUndefined();
+  if (srpc_result == NACL_SRPC_RESULT_OK) {
+    (void) DeserializeTo(
+        channel, text_bytes.get(), text_size, 1, &selected_text);
+  }
+  return selected_text;
+}
+
+}  // namespace
+
+const PPP_Selection_Dev* BrowserSelection::GetInterface() {
+  static const PPP_Selection_Dev selection_interface = {
+    GetSelectedText
+  };
+  return &selection_interface;
+}
+
+}  // namespace ppapi_proxy
+