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      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_
     39