chrome/test/base/view_event_test_platform_part.h

   1 // Copyright 2014 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 #ifndef CHROME_TEST_BASE_VIEW_EVENT_TEST_PLATFORM_PART_H_
   6 #define CHROME_TEST_BASE_VIEW_EVENT_TEST_PLATFORM_PART_H_
   7
   8 #include "base/macros.h"
   9 #include "ui/gfx/native_widget_types.h"
  10
  11 namespace ui {
  12 class ContextFactory;
  13 }
  14
  15 // A helper class owned by tests that performs platform specific initialization.
  16 // ViewEventTestPlatformPart behaves a bit like views::ViewsTestHelper, but on
  17 // ChromeOS it will create an Ash shell environment, rather than using an
  18 // AuraTestHelper.
  19 class ViewEventTestPlatformPart {
  20  public:
  21   virtual ~ViewEventTestPlatformPart() {}
  22
  23   // Set up the platform-specific environment. Teardown is performed in the
  24   // destructor.
  25   static ViewEventTestPlatformPart* Create(ui::ContextFactory* context_factory);
  26
  27   // The Widget context for creating the test window. This will be the Ash root
  28   // window on ChromeOS environments. Otherwise it should return NULL.
  29   virtual gfx::NativeWindow GetContext() = 0;
  30
  31  protected:
  32   ViewEventTestPlatformPart() {}
  33
  34  private:
  35   DISALLOW_COPY_AND_ASSIGN(ViewEventTestPlatformPart);
  36 };
  37
  38 #endif  // CHROME_TEST_BASE_VIEW_EVENT_TEST_PLATFORM_PART_H_