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 "ash/test/display_manager_test_api.h"
6
7#include <vector>
8
9#include "ash/display/display_info.h"
10#include "ash/display/display_manager.h"
11#include "ash/shell.h"
12#include "base/strings/string_split.h"
13#include "ui/aura/window_event_dispatcher.h"
14#include "ui/gfx/display.h"
15
16namespace ash {
17namespace test {
18typedef std::vector<gfx::Display> DisplayList;
19typedef DisplayInfo DisplayInfo;
20typedef std::vector<DisplayInfo> DisplayInfoList;
21
22namespace {
23
24std::vector<DisplayInfo> CreateDisplayInfoListFromString(
25    const std::string specs,
26    DisplayManager* display_manager) {
27  std::vector<DisplayInfo> display_info_list;
28  std::vector<std::string> parts;
29  base::SplitString(specs, ',', &parts);
30  size_t index = 0;
31  for (std::vector<std::string>::const_iterator iter = parts.begin();
32       iter != parts.end(); ++iter, ++index) {
33    int64 id = index < display_manager->GetNumDisplays() ?
34        display_manager->GetDisplayAt(index).id() :
35        gfx::Display::kInvalidDisplayID;
36    display_info_list.push_back(
37        DisplayInfo::CreateFromSpecWithID(*iter, id));
38  }
39  return display_info_list;
40}
41
42}  // namespace
43
44DisplayManagerTestApi::DisplayManagerTestApi(DisplayManager* display_manager)
45    : display_manager_(display_manager) {}
46
47DisplayManagerTestApi::~DisplayManagerTestApi() {}
48
49void DisplayManagerTestApi::UpdateDisplay(
50    const std::string& display_specs) {
51  std::vector<DisplayInfo> display_info_list =
52      CreateDisplayInfoListFromString(display_specs, display_manager_);
53  bool is_host_origin_set = false;
54  for (size_t i = 0; i < display_info_list.size(); ++i) {
55    const DisplayInfo& display_info = display_info_list[i];
56    if (display_info.bounds_in_native().origin() != gfx::Point(0, 0)) {
57      is_host_origin_set = true;
58      break;
59    }
60  }
61
62  // On non-testing environment, when a secondary display is connected, a new
63  // native (i.e. X) window for the display is always created below the
64  // previous one for GPU performance reasons. Try to emulate the behavior
65  // unless host origins are explicitly set.
66  if (!is_host_origin_set) {
67    // Sart from (1,1) so that windows won't overlap with native mouse cursor.
68    // See |AshTestBase::SetUp()|.
69    int next_y = 1;
70    for (std::vector<DisplayInfo>::iterator iter = display_info_list.begin();
71         iter != display_info_list.end(); ++iter) {
72      gfx::Rect bounds(iter->bounds_in_native().size());
73      bounds.set_x(1);
74      bounds.set_y(next_y);
75      next_y += bounds.height();
76      iter->SetBounds(bounds);
77    }
78  }
79
80  display_manager_->OnNativeDisplaysChanged(display_info_list);
81}
82
83int64 DisplayManagerTestApi::SetFirstDisplayAsInternalDisplay() {
84  const gfx::Display& internal = display_manager_->displays_[0];
85  gfx::Display::SetInternalDisplayId(internal.id());
86  return gfx::Display::InternalDisplayId();
87}
88
89void DisplayManagerTestApi::DisableChangeDisplayUponHostResize() {
90  display_manager_->set_change_display_upon_host_resize(false);
91}
92
93void DisplayManagerTestApi::SetAvailableColorProfiles(
94    int64 display_id,
95    const std::vector<ui::ColorCalibrationProfile>& profiles) {
96  display_manager_->display_info_[display_id].set_available_color_profiles(
97      profiles);
98}
99
100}  // namespace test
101}  // namespace ash
102