Ozone integration.

ui/ozone/platform/test/ozone_platform_test.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 "ui/ozone/platform/test/ozone_platform_test.h"
+
+#include "base/command_line.h"
+#include "base/files/file_path.h"
+#include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
+#include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
+#include "ui/events/ozone/layout/stub/stub_keyboard_layout_engine.h"
+#include "ui/events/platform/platform_event_source.h"
+#include "ui/ozone/common/native_display_delegate_ozone.h"
+#include "ui/ozone/common/stub_overlay_manager.h"
+#include "ui/ozone/platform/test/test_window.h"
+#include "ui/ozone/platform/test/test_window_manager.h"
+#include "ui/ozone/public/cursor_factory_ozone.h"
+#include "ui/ozone/public/gpu_platform_support.h"
+#include "ui/ozone/public/gpu_platform_support_host.h"
+#include "ui/ozone/public/input_controller.h"
+#include "ui/ozone/public/ozone_platform.h"
+#include "ui/ozone/public/ozone_switches.h"
+#include "ui/ozone/public/system_input_injector.h"
+
+namespace ui {
+
+namespace {
+
+// A test implementation of PlatformEventSource that we can instantiate to make
+// sure that the PlatformEventSource has an instance while in unit tests.
+class TestPlatformEventSource : public ui::PlatformEventSource {
+ public:
+  TestPlatformEventSource() {}
+  ~TestPlatformEventSource() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TestPlatformEventSource);
+};
+
+// OzonePlatform for testing
+//
+// This platform dumps images to a file for testing purposes.
+class OzonePlatformTest : public OzonePlatform {
+ public:
+  OzonePlatformTest(const base::FilePath& dump_file) : file_path_(dump_file) {}
+  ~OzonePlatformTest() override {}
+
+  // OzonePlatform:
+  ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
+    return window_manager_.get();
+  }
+  OverlayManagerOzone* GetOverlayManager() override {
+    return overlay_manager_.get();
+  }
+  CursorFactoryOzone* GetCursorFactoryOzone() override {
+    return cursor_factory_ozone_.get();
+  }
+  InputController* GetInputController() override {
+    return input_controller_.get();
+  }
+  GpuPlatformSupport* GetGpuPlatformSupport() override {
+    return gpu_platform_support_.get();
+  }
+  GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
+    return gpu_platform_support_host_.get();
+  }
+  scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
+    return nullptr;  // no input injection support.
+  }
+  scoped_ptr<PlatformWindow> CreatePlatformWindow(
+      PlatformWindowDelegate* delegate,
+      const gfx::Rect& bounds) override {
+    return make_scoped_ptr<PlatformWindow>(
+        new TestWindow(delegate, window_manager_.get(), bounds));
+  }
+  scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() override {
+    return make_scoped_ptr(new NativeDisplayDelegateOzone());
+  }
+
+  void InitializeUI() override {
+    window_manager_.reset(new TestWindowManager(file_path_));
+    window_manager_->Initialize();
+    // This unbreaks tests that create their own.
+    if (!PlatformEventSource::GetInstance())
+      platform_event_source_.reset(new TestPlatformEventSource);
+    KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
+        make_scoped_ptr(new StubKeyboardLayoutEngine()));
+
+    overlay_manager_.reset(new StubOverlayManager());
+    input_controller_ = CreateStubInputController();
+    cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
+    gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
+  }
+
+  void InitializeGPU() override {
+    gpu_platform_support_.reset(CreateStubGpuPlatformSupport());
+  }
+
+ private:
+  scoped_ptr<TestWindowManager> window_manager_;
+  scoped_ptr<PlatformEventSource> platform_event_source_;
+  scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
+  scoped_ptr<InputController> input_controller_;
+  scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
+  scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
+  scoped_ptr<OverlayManagerOzone> overlay_manager_;
+  base::FilePath file_path_;
+
+  DISALLOW_COPY_AND_ASSIGN(OzonePlatformTest);
+};
+
+}  // namespace
+
+OzonePlatform* CreateOzonePlatformTest() {
+  base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
+  base::FilePath location;
+  if (cmd->HasSwitch(switches::kOzoneDumpFile))
+    location = cmd->GetSwitchValuePath(switches::kOzoneDumpFile);
+  return new OzonePlatformTest(location);
+}
+
+}  // namespace ui