ui/ozone/platform/test/ozone_platform_test.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/ozone/platform/test/ozone_platform_test.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
  10 #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
  11 #include "ui/events/ozone/layout/stub/stub_keyboard_layout_engine.h"
  12 #include "ui/events/platform/platform_event_source.h"
  13 #include "ui/ozone/common/native_display_delegate_ozone.h"
  14 #include "ui/ozone/common/stub_overlay_manager.h"
  15 #include "ui/ozone/platform/test/test_surface_factory.h"
  16 #include "ui/ozone/platform/test/test_window.h"
  17 #include "ui/ozone/platform/test/test_window_manager.h"
  18 #include "ui/ozone/public/cursor_factory_ozone.h"
  19 #include "ui/ozone/public/gpu_platform_support.h"
  20 #include "ui/ozone/public/gpu_platform_support_host.h"
  21 #include "ui/ozone/public/input_controller.h"
  22 #include "ui/ozone/public/ozone_platform.h"
  23 #include "ui/ozone/public/ozone_switches.h"
  24 #include "ui/ozone/public/system_input_injector.h"
  25
  26 namespace ui {
  27
  28 namespace {
  29
  30 // A test implementation of PlatformEventSource that we can instantiate to make
  31 // sure that the PlatformEventSource has an instance while in unit tests.
  32 class TestPlatformEventSource : public ui::PlatformEventSource {
  33  public:
  34   TestPlatformEventSource() {}
  35   ~TestPlatformEventSource() override {}
  36
  37  private:
  38   DISALLOW_COPY_AND_ASSIGN(TestPlatformEventSource);
  39 };
  40
  41 // OzonePlatform for testing
  42 //
  43 // This platform dumps images to a file for testing purposes.
  44 class OzonePlatformTest : public OzonePlatform {
  45  public:
  46   OzonePlatformTest(const base::FilePath& dump_file) : file_path_(dump_file) {}
  47   ~OzonePlatformTest() override {}
  48
  49   // OzonePlatform:
  50   ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
  51     return surface_factory_.get();
  52   }
  53   OverlayManagerOzone* GetOverlayManager() override {
  54     return overlay_manager_.get();
  55   }
  56   CursorFactoryOzone* GetCursorFactoryOzone() override {
  57     return cursor_factory_ozone_.get();
  58   }
  59   InputController* GetInputController() override {
  60     return input_controller_.get();
  61   }
  62   GpuPlatformSupport* GetGpuPlatformSupport() override {
  63     return gpu_platform_support_.get();
  64   }
  65   GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
  66     return gpu_platform_support_host_.get();
  67   }
  68   scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
  69     return nullptr;  // no input injection support.
  70   }
  71   scoped_ptr<PlatformWindow> CreatePlatformWindow(
  72       PlatformWindowDelegate* delegate,
  73       const gfx::Rect& bounds) override {
  74     return make_scoped_ptr<PlatformWindow>(
  75         new TestWindow(delegate, window_manager_.get(), bounds));
  76   }
  77   scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() override {
  78     return make_scoped_ptr(new NativeDisplayDelegateOzone());
  79   }
  80   base::ScopedFD OpenClientNativePixmapDevice() const override {
  81     return base::ScopedFD();
  82   }
  83
  84   void InitializeUI() override {
  85     window_manager_.reset(new TestWindowManager(file_path_));
  86     window_manager_->Initialize();
  87     surface_factory_.reset(new TestSurfaceFactory(window_manager_.get()));
  88     // This unbreaks tests that create their own.
  89     if (!PlatformEventSource::GetInstance())
  90       platform_event_source_.reset(new TestPlatformEventSource);
  91     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
  92         make_scoped_ptr(new StubKeyboardLayoutEngine()));
  93
  94     overlay_manager_.reset(new StubOverlayManager());
  95     input_controller_ = CreateStubInputController();
  96     cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
  97     gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
  98   }
  99
 100   void InitializeGPU() override {
 101     if (!surface_factory_)
 102       surface_factory_.reset(new TestSurfaceFactory());
 103     gpu_platform_support_.reset(CreateStubGpuPlatformSupport());
 104   }
 105
 106  private:
 107   scoped_ptr<TestWindowManager> window_manager_;
 108   scoped_ptr<TestSurfaceFactory> surface_factory_;
 109   scoped_ptr<PlatformEventSource> platform_event_source_;
 110   scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
 111   scoped_ptr<InputController> input_controller_;
 112   scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
 113   scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
 114   scoped_ptr<OverlayManagerOzone> overlay_manager_;
 115   base::FilePath file_path_;
 116
 117   DISALLOW_COPY_AND_ASSIGN(OzonePlatformTest);
 118 };
 119
 120 }  // namespace
 121
 122 OzonePlatform* CreateOzonePlatformTest() {
 123   base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
 124   base::FilePath location;
 125   if (cmd->HasSwitch(switches::kOzoneDumpFile))
 126     location = cmd->GetSwitchValuePath(switches::kOzoneDumpFile);
 127   return new OzonePlatformTest(location);
 128 }
 129
 130 }  // namespace ui