test_screen.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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/aura/test/test_screen.h"
6
7#include "base/logging.h"
8#include "ui/aura/env.h"
9#include "ui/aura/root_window.h"
10#include "ui/aura/root_window_host.h"
11#include "ui/aura/window.h"
12#include "ui/gfx/native_widget_types.h"
13#include "ui/gfx/rect_conversions.h"
14#include "ui/gfx/screen.h"
15
16namespace aura {
17
18// static
19TestScreen* TestScreen::Create() {
20  // Use (0,0) because the desktop aura tests are executed in
21  // native environment where the display's origin is (0,0).
22  return new TestScreen(gfx::Rect(0, 0, 800, 600));
23}
24
25// static
26TestScreen* TestScreen::CreateFullscreen() {
27  return new TestScreen(gfx::Rect(RootWindowHost::GetNativeScreenSize()));
28}
29
30TestScreen::~TestScreen() {
31}
32
33RootWindow* TestScreen::CreateRootWindowForPrimaryDisplay() {
34  DCHECK(!root_window_);
35  root_window_ = new RootWindow(RootWindow::CreateParams(display_.bounds()));
36  root_window_->AddObserver(this);
37  root_window_->Init();
38  return root_window_;
39}
40
41void TestScreen::SetDeviceScaleFactor(float device_scale_factor) {
42  gfx::Rect bounds = display_.bounds();
43  gfx::Rect bounds_in_pixel = gfx::ToNearestRect(
44      gfx::ScaleRect(bounds, display_.device_scale_factor()));
45  display_.SetScaleAndBounds(device_scale_factor, bounds_in_pixel);
46  root_window_->OnHostResized(bounds_in_pixel.size());
47}
48
49bool TestScreen::IsDIPEnabled() {
50  return true;
51}
52
53void TestScreen::OnWindowBoundsChanged(
54    Window* window, const gfx::Rect& old_bounds, const gfx::Rect& new_bounds) {
55  DCHECK_EQ(root_window_, window);
56  display_.SetSize(new_bounds.size());
57}
58
59void TestScreen::OnWindowDestroying(Window* window) {
60  if (root_window_ == window)
61    root_window_ = NULL;
62}
63
64gfx::Point TestScreen::GetCursorScreenPoint() {
65  return Env::GetInstance()->last_mouse_location();
66}
67
68gfx::NativeWindow TestScreen::GetWindowAtCursorScreenPoint() {
69  const gfx::Point point = GetCursorScreenPoint();
70  return root_window_->GetTopWindowContainingPoint(point);
71}
72
73int TestScreen::GetNumDisplays() {
74  return 1;
75}
76
77gfx::Display TestScreen::GetDisplayNearestWindow(
78    gfx::NativeWindow window) const {
79  return display_;
80}
81
82gfx::Display TestScreen::GetDisplayNearestPoint(const gfx::Point& point) const {
83  return display_;
84}
85
86gfx::Display TestScreen::GetDisplayMatching(const gfx::Rect& match_rect) const {
87  return display_;
88}
89
90gfx::Display TestScreen::GetPrimaryDisplay() const {
91  return display_;
92}
93
94void TestScreen::AddObserver(gfx::DisplayObserver* observer) {
95}
96
97void TestScreen::RemoveObserver(gfx::DisplayObserver* observer) {
98}
99
100TestScreen::TestScreen(const gfx::Rect& screen_bounds) : root_window_(NULL) {
101  static int64 synthesized_display_id = 2000;
102  display_.set_id(synthesized_display_id++);
103  display_.SetScaleAndBounds(1.0f, screen_bounds);
104}
105
106}  // namespace aura
107