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/platform/test/test_window.h"
  15 #include "ui/ozone/platform/test/test_window_manager.h"
  16 #include "ui/ozone/public/cursor_factory_ozone.h"
  17 #include "ui/ozone/public/gpu_platform_support.h"
  18 #include "ui/ozone/public/gpu_platform_support_host.h"
  19 #include "ui/ozone/public/input_controller.h"
  20 #include "ui/ozone/public/ozone_platform.h"
  21 #include "ui/ozone/public/ozone_switches.h"
  22 #include "ui/ozone/public/system_input_injector.h"
  23
  24 namespace ui {
  25
  26 namespace {
  27
  28 // A test implementation of PlatformEventSource that we can instantiate to make
  29 // sure that the PlatformEventSource has an instance while in unit tests.
  30 class TestPlatformEventSource : public ui::PlatformEventSource {
  31  public:
  32   TestPlatformEventSource() {}
  33   ~TestPlatformEventSource() override {}
  34
  35  private:
  36   DISALLOW_COPY_AND_ASSIGN(TestPlatformEventSource);
  37 };
  38
  39 // OzonePlatform for testing
  40 //
  41 // This platform dumps images to a file for testing purposes.
  42 class OzonePlatformTest : public OzonePlatform {
  43  public:
  44   OzonePlatformTest(const base::FilePath& dump_file) : file_path_(dump_file) {}
  45   ~OzonePlatformTest() override {}
  46
  47   // OzonePlatform:
  48   ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
  49     return window_manager_.get();
  50   }
  51   CursorFactoryOzone* GetCursorFactoryOzone() override {
  52     return cursor_factory_ozone_.get();
  53   }
  54   InputController* GetInputController() override {
  55     return input_controller_.get();
  56   }
  57   GpuPlatformSupport* GetGpuPlatformSupport() override {
  58     return gpu_platform_support_.get();
  59   }
  60   GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
  61     return gpu_platform_support_host_.get();
  62   }
  63   scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
  64     return nullptr;  // no input injection support.
  65   }
  66   scoped_ptr<PlatformWindow> CreatePlatformWindow(
  67       PlatformWindowDelegate* delegate,
  68       const gfx::Rect& bounds) override {
  69     return make_scoped_ptr<PlatformWindow>(
  70         new TestWindow(delegate, window_manager_.get(), bounds));
  71   }
  72   scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() override {
  73     return make_scoped_ptr(new NativeDisplayDelegateOzone());
  74   }
  75
  76   void InitializeUI() override {
  77     window_manager_.reset(new TestWindowManager(file_path_));
  78     window_manager_->Initialize();
  79     // This unbreaks tests that create their own.
  80     if (!PlatformEventSource::GetInstance())
  81       platform_event_source_.reset(new TestPlatformEventSource);
  82     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
  83         make_scoped_ptr(new StubKeyboardLayoutEngine()));
  84
  85     input_controller_ = CreateStubInputController();
  86     cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
  87     gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
  88   }
  89
  90   void InitializeGPU() override {
  91     gpu_platform_support_.reset(CreateStubGpuPlatformSupport());
  92   }
  93
  94  private:
  95   scoped_ptr<TestWindowManager> window_manager_;
  96   scoped_ptr<PlatformEventSource> platform_event_source_;
  97   scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
  98   scoped_ptr<InputController> input_controller_;
  99   scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
 100   scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
 101   base::FilePath file_path_;
 102
 103   DISALLOW_COPY_AND_ASSIGN(OzonePlatformTest);
 104 };
 105
 106 }  // namespace
 107
 108 OzonePlatform* CreateOzonePlatformTest() {
 109   base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
 110   base::FilePath location;
 111   if (cmd->HasSwitch(switches::kOzoneDumpFile))
 112     location = cmd->GetSwitchValuePath(switches::kOzoneDumpFile);
 113   return new OzonePlatformTest(location);
 114 }
 115
 116 }  // namespace ui