1// Copyright (c) 2012 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/compositor/test/test_compositor_host.h"
6
7#include "base/compiler_specific.h"
8#include "base/memory/scoped_ptr.h"
9#include "base/thread_task_runner_handle.h"
10#include "ui/compositor/compositor.h"
11#include "ui/gfx/win/window_impl.h"
12
13namespace ui {
14
15class TestCompositorHostWin : public TestCompositorHost,
16                              public gfx::WindowImpl {
17 public:
18  TestCompositorHostWin(const gfx::Rect& bounds,
19                        ui::ContextFactory* context_factory) {
20    Init(NULL, bounds);
21    compositor_.reset(new ui::Compositor(hwnd(),
22                                         context_factory,
23                                         base::ThreadTaskRunnerHandle::Get()));
24    compositor_->SetScaleAndSize(1.0f, GetSize());
25  }
26
27  virtual ~TestCompositorHostWin() {
28    DestroyWindow(hwnd());
29  }
30
31  // Overridden from TestCompositorHost:
32  virtual void Show() OVERRIDE {
33    ShowWindow(hwnd(), SW_SHOWNORMAL);
34  }
35  virtual ui::Compositor* GetCompositor() OVERRIDE {
36    return compositor_.get();
37  }
38
39 private:
40  CR_BEGIN_MSG_MAP_EX(TestCompositorHostWin)
41    CR_MSG_WM_PAINT(OnPaint)
42  CR_END_MSG_MAP()
43
44  void OnPaint(HDC dc) {
45    compositor_->Draw();
46    ValidateRect(hwnd(), NULL);
47  }
48
49  gfx::Size GetSize() {
50    RECT r;
51    GetClientRect(hwnd(), &r);
52    return gfx::Rect(r).size();
53  }
54
55  scoped_ptr<ui::Compositor> compositor_;
56
57  DISALLOW_COPY_AND_ASSIGN(TestCompositorHostWin);
58};
59
60TestCompositorHost* TestCompositorHost::Create(
61    const gfx::Rect& bounds,
62    ui::ContextFactory* context_factory) {
63  return new TestCompositorHostWin(bounds, context_factory);
64}
65
66}  // namespace ui
67