Ozone integration.

ui/ozone/platform/drm/common/drm_gpu_test_helper_inprocess.cc

+// Copyright 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 "base/bind.h"
+#include "base/thread_task_runner_handle.h"
+#include "base/threading/thread.h"
+#include "ui/ozone/platform/drm/gpu/drm_gpu_platform_support_inprocess.h"
+#include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host_inprocess.h"
+#include "ui/ozone/public/gpu_platform_support.h"
+#include "ui/ozone/public/gpu_platform_support_host.h"
+#include "ui/ozone/public/ozone_gpu_test_helper.h"
+#include "ui/ozone/public/ozone_platform.h"
+
+namespace ui {
+
+namespace {
+
+const int kGpuProcessHostId = 1;
+
+}  // namespace
+
+static void DispatchToGpuPlatformSupportHostTask(Message* msg) {
+  auto support = static_cast<DrmGpuPlatformSupportHost*>(
+    ui::OzonePlatform::GetInstance()->GetGpuPlatformSupportHost());
+  auto inprocess = static_cast<DrmGpuPlatformSupportHostInprocess*>(
+    support->get_delegate());
+  inprocess->OnMessageReceived(*msg);
+  delete msg;
+}
+
+class FakeGpuProcess {
+ public:
+  FakeGpuProcess(
+      const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner)
+      : ui_task_runner_(ui_task_runner) {}
+  ~FakeGpuProcess() {}
+
+  void Init() {
+    base::Callback<void(Message*)> sender =
+      base::Bind(&DispatchToGpuPlatformSupportHostTask);
+
+    auto delegate = new DrmGpuPlatformSupportInprocess();
+    delegate->OnChannelEstablished(ui_task_runner_, sender);
+  }
+
+ private:
+  scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
+};
+
+static void DispatchToGpuPlatformSupportTask(Message* msg) {
+  auto support = static_cast<DrmGpuPlatformSupport*>(
+    ui::OzonePlatform::GetInstance()->GetGpuPlatformSupport());
+  auto inprocess = static_cast<DrmGpuPlatformSupportInprocess*>(
+    support->get_delegate());
+  inprocess->OnMessageReceived(*msg);
+  delete msg;
+}
+
+class FakeGpuProcessHost {
+ public:
+  FakeGpuProcessHost(
+      const scoped_refptr<base::SingleThreadTaskRunner>& gpu_task_runner)
+      : gpu_task_runner_(gpu_task_runner) {}
+  ~FakeGpuProcessHost() {}
+
+  void Init() {
+    base::Callback<void(Message*)> sender =
+      base::Bind(&DispatchToGpuPlatformSupportTask);
+
+    auto host_support_inprocess = new DrmGpuPlatformSupportHostInprocess();
+    host_support_inprocess->OnChannelEstablished(
+      kGpuProcessHostId, gpu_task_runner_, sender);
+  }
+
+ private:
+  scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner_;
+};
+
+OzoneGpuTestHelper::OzoneGpuTestHelper() {
+}
+
+OzoneGpuTestHelper::~OzoneGpuTestHelper() {
+}
+
+bool OzoneGpuTestHelper::Initialize(
+    const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
+    const scoped_refptr<base::SingleThreadTaskRunner>& gpu_task_runner) {
+
+  fake_gpu_process_.reset(new FakeGpuProcess(ui_task_runner));
+  fake_gpu_process_->Init();
+
+  fake_gpu_process_host_.reset(new FakeGpuProcessHost(gpu_task_runner));
+  fake_gpu_process_host_->Init();
+
+  return true;
+}
+
+}  // namespace ui