Support Serializing and Deserializing RepeatedField / RepeatedPtrField in IPC::Message

ipc/BUILD.gn

 # 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/nacl/config.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
+import("//third_party/protobuf/proto_library.gni")
 
 declare_args() {
   # Enabling debug builds automatically sets enable_ipc_logging to true.
   enable_ipc_logging = is_debug
 }
 
 buildflag_header("ipc_features") {
   header = "ipc_features.h"
 
   flags = [ "IPC_MESSAGE_LOG_ENABLED=$enable_ipc_logging" ]
@@ skipping 95 matching lines @@
 
   defines = [ "IPC_IMPLEMENTATION" ]
 
   public_deps = [
     ":ipc_features",
     ":mojom",
     ":param_traits",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
   ]
+
+  if (!is_nacl_nonsfi) {
+    sources += [
+      "ipc_message_protobuf_utils.h",
+    ]
+
+    public_deps += [
+      "//third_party/protobuf:protobuf_lite",
+    ]
+  }
+
   deps = [
     "//base",
   ]
 
   if (is_win || is_mac) {
     # On Windows HandleAttachmentWin needs to generate random IDs.
     # On Mac MachPortAttachmentMac needs to generate random IDs.
     deps += [ "//crypto" ]
   }
 
@@ skipping 34 matching lines @@
     ]
 
     deps = [
       "//base",
       "//base/test:test_support",
       "//mojo/edk/system",
       "//mojo/edk/test:test_support",
     ]
   }
 
+  proto_library("test_proto") {
+    sources = [
+      "test_proto.proto",
+    ]
+  }
+
   test("ipc_tests") {
     sources = [
       "ipc_channel_mojo_unittest.cc",
       "ipc_channel_proxy_unittest.cc",
       "ipc_channel_reader_unittest.cc",
       "ipc_fuzzing_tests.cc",
       "ipc_message_attachment_set_posix_unittest.cc",
       "ipc_message_unittest.cc",
       "ipc_message_utils_unittest.cc",
       "ipc_mojo_bootstrap_unittest.cc",
       "ipc_sync_channel_unittest.cc",
       "ipc_sync_message_unittest.cc",
       "ipc_sync_message_unittest.h",
       "ipc_test_message_generator.cc",
       "ipc_test_message_generator.h",
       "ipc_test_messages.h",
       "sync_socket_unittest.cc",
     ]
 
     if (!is_ios) {
       sources += [ "ipc_send_fds_test.cc" ]
     }
 
     deps = [
       ":ipc",
       ":run_all_unittests",
       ":test_interfaces",
+      ":test_proto",
       ":test_support",
       "//base",
       "//base:i18n",
       "//base/test:test_support",
       "//crypto",
       "//mojo/edk/system",
       "//mojo/edk/test:test_support",
       "//testing/gtest",
     ]
 
     if (is_mac) {
       deps += [ "//sandbox/mac:seatbelt" ]
     }
 
     if (is_fuchsia) {
       sources -= [
         # No AF_UNIX domain sockets on Fuchsia.
         "sync_socket_unittest.cc",
       ]
     }
+
+    if (!is_nacl_nonsfi) {
+      sources += [
+        "ipc_message_protobuf_utils_unittest.cc",
+      ]
+    }
   }
 
   test("ipc_perftests") {
     sources = [
       "ipc_mojo_perftest.cc",
       "run_all_perftests.cc",
     ]
 
     deps = [
       ":ipc",
@@ skipping 25 matching lines @@
       ":ipc",
     ]
     deps = [
       "//base",
       "//base/test:test_support",
       "//mojo/edk/test:test_support",
       "//testing/gtest",
     ]
   }
 }