Move Mus into chrome's process when running with --mus.

services/ui/ws/test_utils.cc

 // Copyright 2016 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 "services/ui/ws/test_utils.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "cc/output/copy_output_request.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
 #include "services/service_manager/public/interfaces/connector.mojom.h"
+#include "services/ui/common/image_cursors_set.h"
 #include "services/ui/public/interfaces/cursor/cursor.mojom.h"
 #include "services/ui/ws/display_binding.h"
 #include "services/ui/ws/display_creation_config.h"
 #include "services/ui/ws/display_manager.h"
 #include "services/ui/ws/frame_sink_manager_client_binding.h"
 #include "services/ui/ws/gpu_host.h"
+#include "services/ui/ws/threaded_image_cursors.h"
+#include "services/ui/ws/threaded_image_cursors_factory.h"
 #include "services/ui/ws/window_manager_access_policy.h"
 #include "services/ui/ws/window_manager_window_tree_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/gfx/geometry/dip_util.h"
 
 namespace ui {
 namespace ws {
 namespace test {
 namespace {
@@ skipping 52 matching lines @@
 display::ViewportMetrics MakeViewportMetrics(const display::Display& display) {
   gfx::Size pixel_size = gfx::ConvertSizeToPixel(display.device_scale_factor(),
                                                  display.bounds().size());
 
   display::ViewportMetrics metrics;
   metrics.bounds_in_pixels.set_size(pixel_size);
   metrics.device_scale_factor = display.device_scale_factor();
   return metrics;
 }
 
+class TestThreadedImageCursorsFactory : public ThreadedImageCursorsFactory {
+ public:
+  TestThreadedImageCursorsFactory() {}
+  ~TestThreadedImageCursorsFactory() override {}
+
+  // ThreadedImageCursorsFactory:
+  std::unique_ptr<ThreadedImageCursors> CreateCursors() override {
+    if (!resource_runner_) {
+      resource_runner_ = base::ThreadTaskRunnerHandle::Get();
+      image_cursors_set_ = base::MakeUnique<ui::ImageCursorsSet>();
+    }
+    return base::MakeUnique<ws::ThreadedImageCursors>(
+        resource_runner_, image_cursors_set_->GetWeakPtr());
+  }
+
+ private:
+  scoped_refptr<base::SingleThreadTaskRunner> resource_runner_;
+  std::unique_ptr<ui::ImageCursorsSet> image_cursors_set_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestThreadedImageCursorsFactory);
+};
+
 }  // namespace
 
 // TestScreenManager  -------------------------------------------------
 
 TestScreenManager::TestScreenManager() {}
 
 TestScreenManager::~TestScreenManager() {
   display::Screen::SetScreenInstance(nullptr);
 }
 
@@ skipping 400 matching lines @@
 }
 
 mojom::WindowTreeClient* TestWindowTreeBinding::CreateClientForShutdown() {
   DCHECK(!client_after_reset_);
   client_after_reset_ = base::MakeUnique<TestWindowTreeClient>();
   return client_after_reset_.get();
 }
 
 // TestWindowServerDelegate ----------------------------------------------
 
-TestWindowServerDelegate::TestWindowServerDelegate() {}
+TestWindowServerDelegate::TestWindowServerDelegate()
+    : threaded_image_cursors_factory_(
+          base::MakeUnique<TestThreadedImageCursorsFactory>()) {}
 TestWindowServerDelegate::~TestWindowServerDelegate() {}
 
 void TestWindowServerDelegate::StartDisplayInit() {}
 
 void TestWindowServerDelegate::OnNoMoreDisplays() {
   got_on_no_more_displays_ = true;
 }
 
 std::unique_ptr<WindowTreeBinding>
 TestWindowServerDelegate::CreateWindowTreeBinding(
@@ skipping 16 matching lines @@
     bool automatically_create_display_roots) {
   if (window_server_->display_creation_config() !=
       DisplayCreationConfig::UNKNOWN) {
     return;
   }
   window_server_->SetDisplayCreationConfig(
       automatically_create_display_roots ? DisplayCreationConfig::AUTOMATIC
                                          : DisplayCreationConfig::MANUAL);
 }
 
+ThreadedImageCursorsFactory*
+TestWindowServerDelegate::GetThreadedImageCursorsFactory() {
+  return threaded_image_cursors_factory_.get();
+}
+
 // WindowServerTestHelper  ---------------------------------------------------
 
 WindowServerTestHelper::WindowServerTestHelper()
     : cursor_(ui::CursorType::kNull), platform_display_factory_(&cursor_) {
   // Some tests create their own message loop, for example to add a task runner.
   if (!base::MessageLoop::current())
     message_loop_ = base::MakeUnique<base::MessageLoop>();
   PlatformDisplay::set_factory_for_testing(&platform_display_factory_);
   window_server_ = base::MakeUnique<WindowServer>(&window_server_delegate_);
   // TODO(staraz): Replace DefaultGpuHost and FrameSinkManagerClientBinding with
@@ skipping 195 matching lines @@
   if (!tree->AddWindow(parent_client_id, client_window_id))
     return nullptr;
   if (client_id)
     *client_id = client_window_id;
   return tree->GetWindowByClientId(client_window_id);
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui