Decouple browser-specific GPU IPC messages from GPU service IPCs

content/common/gpu/gpu_channel_manager_unittest.cc

 // Copyright (c) 2014 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 <stddef.h>
 #include <stdint.h>
 
+#include "content/common/gpu/establish_channel_params.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_channel_test_common.h"
-#include "content/common/gpu/gpu_messages.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/command_buffer/service/valuebuffer_manager.h"
-#include "ipc/ipc_test_sink.h"
 
 using gpu::gles2::ValuebufferManager;
 using gpu::ValueState;
 
 namespace content {
 
 class GpuChannelManagerTest : public GpuChannelTestCommon {
  public:
   GpuChannelManagerTest() : GpuChannelTestCommon() {}
   ~GpuChannelManagerTest() override {}
 };
 
 TEST_F(GpuChannelManagerTest, EstablishChannel) {
   int32_t kClientId = 1;
   uint64_t kClientTracingId = 1;
 
   ASSERT_TRUE(channel_manager());
 
-  GpuMsg_EstablishChannel_Params params;
+  EstablishChannelParams params;
   params.client_id = kClientId;
   params.client_tracing_id = kClientTracingId;
   params.preempts = false;
   params.allow_view_command_buffers = false;
   params.allow_real_time_streams = false;
-  EXPECT_TRUE(
-      channel_manager()->OnMessageReceived(GpuMsg_EstablishChannel(params)));
-  EXPECT_EQ((size_t)1, sink()->message_count());
-  const IPC::Message* msg =
-      sink()->GetUniqueMessageMatching(GpuHostMsg_ChannelEstablished::ID);
-  ASSERT_TRUE(msg);
-  base::Tuple<IPC::ChannelHandle> handle;
-  ASSERT_TRUE(GpuHostMsg_ChannelEstablished::Read(msg, &handle));
-  EXPECT_NE("", base::get<0>(handle).name);
-  sink()->ClearMessages();
+  channel_manager()->EstablishChannel(params);
+  IPC::ChannelHandle handle =
+      channel_manager_delegate()->last_established_channel_handle();
+  EXPECT_NE("", handle.name);
 
   GpuChannel* channel = channel_manager()->LookupChannel(kClientId);
   ASSERT_TRUE(channel);
-  EXPECT_EQ(base::get<0>(handle).name, channel->channel_id());
+  EXPECT_EQ(handle.name, channel->channel_id());
 }
 
 TEST_F(GpuChannelManagerTest, SecureValueStateForwarding) {
   int32_t kClientId1 = 111;
   uint64_t kClientTracingId1 = 11111;
   int32_t kClientId2 = 222;
   uint64_t kClientTracingId2 = 22222;
   ValueState value_state1;
   value_state1.int_value[0] = 1111;
   value_state1.int_value[1] = 0;
   value_state1.int_value[2] = 0;
   value_state1.int_value[3] = 0;
   ValueState value_state2;
   value_state2.int_value[0] = 3333;
   value_state2.int_value[1] = 0;
   value_state2.int_value[2] = 0;
   value_state2.int_value[3] = 0;
 
   ASSERT_TRUE(channel_manager());
 
   // Initialize gpu channels
-  GpuMsg_EstablishChannel_Params params;
+  EstablishChannelParams params;
   params.client_id = kClientId1;
   params.client_tracing_id = kClientTracingId1;
   params.preempts = false;
   params.allow_view_command_buffers = false;
   params.allow_real_time_streams = false;
-  EXPECT_TRUE(
-      channel_manager()->OnMessageReceived(GpuMsg_EstablishChannel(params)));
+  channel_manager()->EstablishChannel(params);
   GpuChannel* channel1 = channel_manager()->LookupChannel(kClientId1);
   ASSERT_TRUE(channel1);
 
   params.client_id = kClientId2;
   params.client_tracing_id = kClientTracingId2;
-  EXPECT_TRUE(
-      channel_manager()->OnMessageReceived(GpuMsg_EstablishChannel(params)));
+  channel_manager()->EstablishChannel(params);
   GpuChannel* channel2 = channel_manager()->LookupChannel(kClientId2);
   ASSERT_TRUE(channel2);
 
   EXPECT_NE(channel1, channel2);
 
   // Make sure value states are only accessible by proper channels
-  channel_manager()->OnMessageReceived(GpuMsg_UpdateValueState(
-      kClientId1, GL_MOUSE_POSITION_CHROMIUM, value_state1));
-  channel_manager()->OnMessageReceived(GpuMsg_UpdateValueState(
-      kClientId2, GL_MOUSE_POSITION_CHROMIUM, value_state2));
+  channel_manager()->UpdateValueState(kClientId1, GL_MOUSE_POSITION_CHROMIUM,
+                                      value_state1);
+  channel_manager()->UpdateValueState(kClientId2, GL_MOUSE_POSITION_CHROMIUM,
+                                      value_state2);
 
   const gpu::ValueStateMap* pending_value_buffer_state1 =
       channel1->pending_valuebuffer_state();
   const gpu::ValueStateMap* pending_value_buffer_state2 =
       channel2->pending_valuebuffer_state();
   EXPECT_NE(pending_value_buffer_state1, pending_value_buffer_state2);
 
   const ValueState* state1 =
       pending_value_buffer_state1->GetState(GL_MOUSE_POSITION_CHROMIUM);
   const ValueState* state2 =
       pending_value_buffer_state2->GetState(GL_MOUSE_POSITION_CHROMIUM);
   EXPECT_NE(state1, state2);
 
   EXPECT_EQ(state1->int_value[0], value_state1.int_value[0]);
   EXPECT_EQ(state2->int_value[0], value_state2.int_value[0]);
   EXPECT_NE(state1->int_value[0], state2->int_value[0]);
 }
 
 }  // namespace content