Add SetClient method implementation to InterfaceImpl.

mojo/public/cpp/bindings/tests/handle_passing_unittest.cc

 // Copyright 2013 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 "mojo/public/cpp/bindings/allocation_scope.h"
 #include "mojo/public/cpp/environment/environment.h"
 #include "mojo/public/cpp/test_support/test_utils.h"
 #include "mojo/public/cpp/utility/run_loop.h"
 #include "mojo/public/interfaces/bindings/tests/sample_factory.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace test {
 namespace {
 
 const char kText1[] = "hello";
 const char kText2[] = "world";
 
 class SampleFactoryImpl : public InterfaceImpl<sample::Factory> {
  public:
   virtual void OnConnectionError() MOJO_OVERRIDE {
     delete this;
   }
 
-  virtual void SetClient(sample::FactoryClient* client) MOJO_OVERRIDE {
-    client_ = client;
-  }
-
   virtual void DoStuff(const sample::Request& request,
                        ScopedMessagePipeHandle pipe) MOJO_OVERRIDE {
     std::string text1;
     if (pipe.is_valid())
       EXPECT_TRUE(ReadTextMessage(pipe.get(), &text1));
 
     std::string text2;
     if (request.pipe().is_valid()) {
       EXPECT_TRUE(ReadTextMessage(request.pipe().get(), &text2));
 
       // Ensure that simply accessing request.pipe() does not close it.
       EXPECT_TRUE(request.pipe().is_valid());
     }
 
     ScopedMessagePipeHandle pipe0;
     if (!text2.empty()) {
       CreateMessagePipe(&pipe0, &pipe1_);
       EXPECT_TRUE(WriteTextMessage(pipe1_.get(), text2));
     }
 
     AllocationScope scope;
     sample::Response::Builder response;
     response.set_x(2);
     response.set_pipe(pipe0.Pass());
-    client_->DidStuff(response.Finish(), text1);
+    client()->DidStuff(response.Finish(), text1);
   }
 
   virtual void DoStuff2(ScopedDataPipeConsumerHandle pipe) MOJO_OVERRIDE {
     // Read the data from the pipe, writing the response (as a string) to
     // DidStuff2().
     ASSERT_TRUE(pipe.is_valid());
     uint32_t data_size = 0;
     ASSERT_EQ(MOJO_RESULT_OK,
               ReadDataRaw(pipe.get(), NULL, &data_size,
                           MOJO_READ_DATA_FLAG_QUERY));
     ASSERT_NE(0, static_cast<int>(data_size));
     char data[64];
     ASSERT_LT(static_cast<int>(data_size), 64);
     ASSERT_EQ(MOJO_RESULT_OK,
               ReadDataRaw(pipe.get(), data, &data_size,
                           MOJO_READ_DATA_FLAG_ALL_OR_NONE));
 
     AllocationScope scope;
-    client_->DidStuff2(String(std::string(data)));
+    client()->DidStuff2(String(std::string(data)));
   }
 
  private:
-  sample::FactoryClient* client_;
   ScopedMessagePipeHandle pipe1_;
 };
 
 class SampleFactoryClientImpl : public sample::FactoryClient {
  public:
   SampleFactoryClientImpl() : got_response_(false) {
   }
 
   void set_expected_text_reply(const std::string& expected_text_reply) {
     expected_text_reply_ = expected_text_reply;
@@ skipping 178 matching lines @@
   }
 
   // We expect the pipes to have been closed.
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handle0_value));
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handle1_value));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo