test_compositor_host_win.cc revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e 
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 "ui/compositor/compositor.h"
10#include "ui/gfx/win/window_impl.h"
11
12namespace ui {
13
14class TestCompositorHostWin : public TestCompositorHost,
15                              public gfx::WindowImpl {
16 public:
17  TestCompositorHostWin(const gfx::Rect& bounds) {
18    Init(NULL, bounds);
19    compositor_.reset(new ui::Compositor(hwnd()));
20    compositor_->SetScaleAndSize(1.0f, GetSize());
21  }
22
23  virtual ~TestCompositorHostWin() {
24    DestroyWindow(hwnd());
25  }
26
27  // Overridden from TestCompositorHost:
28  virtual void Show() OVERRIDE {
29    ShowWindow(hwnd(), SW_SHOWNORMAL);
30  }
31  virtual ui::Compositor* GetCompositor() OVERRIDE {
32    return compositor_.get();
33  }
34
35 private:
36  BEGIN_MSG_MAP_EX(TestCompositorHostWin)
37    MSG_WM_PAINT(OnPaint)
38  END_MSG_MAP()
39
40  void OnPaint(HDC dc) {
41    compositor_->Draw();
42    ValidateRect(hwnd(), NULL);
43  }
44
45  gfx::Size GetSize() {
46    RECT r;
47    GetClientRect(hwnd(), &r);
48    return gfx::Rect(r).size();
49  }
50
51  scoped_ptr<ui::Compositor> compositor_;
52
53  DISALLOW_COPY_AND_ASSIGN(TestCompositorHostWin);
54};
55
56TestCompositorHost* TestCompositorHost::Create(const gfx::Rect& bounds) {
57  return new TestCompositorHostWin(bounds);
58}
59
60}  // namespace ui
61