chrome/test/base/view_event_test_platform_part_ash.cc

   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 #include "chrome/test/base/view_event_test_platform_part.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "ui/aura/env.h"
   9 #include "ui/gfx/screen.h"
  10 #include "ui/views/widget/desktop_aura/desktop_screen.h"
  11 #include "ui/wm/core/wm_state.h"
  12
  13 namespace {
  14
  15 // ChromeViewsTestHelper implementation for non-ChromeOS environments, where the
  16 // Ash desktop environment is available (use_ash=1, chromeos=0).
  17 class ViewEventTestPlatformPartAsh : public ViewEventTestPlatformPart {
  18  public:
  19   explicit ViewEventTestPlatformPartAsh(ui::ContextFactory* context_factory);
  20   ~ViewEventTestPlatformPartAsh() override;
  21
  22   // Overridden from ViewEventTestPlatformPart:
  23   gfx::NativeWindow GetContext() override {
  24     return NULL;  // No context, so that desktop tree hosts are used by default.
  25   }
  26
  27  private:
  28   scoped_ptr<gfx::Screen> screen_;
  29   wm::WMState wm_state_;
  30
  31   DISALLOW_COPY_AND_ASSIGN(ViewEventTestPlatformPartAsh);
  32 };
  33
  34 ViewEventTestPlatformPartAsh::ViewEventTestPlatformPartAsh(
  35     ui::ContextFactory* context_factory)
  36     : screen_(views::CreateDesktopScreen()) {
  37   // http://crbug.com/154081 use ash::Shell code path below on win_ash bots when
  38   // interactive_ui_tests is brought up on that platform.
  39   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
  40   aura::Env::CreateInstance(true);
  41   aura::Env::GetInstance()->set_context_factory(context_factory);
  42 }
  43
  44 ViewEventTestPlatformPartAsh::~ViewEventTestPlatformPartAsh() {
  45   aura::Env::DeleteInstance();
  46   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, nullptr);
  47 }
  48
  49 }  // namespace
  50
  51 // static
  52 ViewEventTestPlatformPart* ViewEventTestPlatformPart::Create(
  53     ui::ContextFactory* context_factory) {
  54   return new ViewEventTestPlatformPartAsh(context_factory);
  55 }