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/root_window.h"
14 #include "ui/gfx/display.h"
15
16 namespace ash {
17 namespace test {
18 typedef std::vector<gfx::Display> DisplayList;
19 typedef internal::DisplayInfo DisplayInfo;
20 typedef std::vector<DisplayInfo> DisplayInfoList;
21
22 namespace {
23
CreateDisplayInfoListFromString(const std::string specs,internal::DisplayManager * display_manager)24 std::vector<DisplayInfo> CreateDisplayInfoListFromString(
25 const std::string specs,
26 internal::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
DisplayManagerTestApi(internal::DisplayManager * display_manager)44 DisplayManagerTestApi::DisplayManagerTestApi(
45 internal::DisplayManager* display_manager)
46 : display_manager_(display_manager) {
47 }
48
~DisplayManagerTestApi()49 DisplayManagerTestApi::~DisplayManagerTestApi() {}
50
UpdateDisplay(const std::string & display_specs)51 void DisplayManagerTestApi::UpdateDisplay(
52 const std::string& display_specs) {
53 std::vector<DisplayInfo> display_info_list =
54 CreateDisplayInfoListFromString(display_specs, display_manager_);
55 bool is_host_origin_set = false;
56 for (size_t i = 0; i < display_info_list.size(); ++i) {
57 const DisplayInfo& display_info = display_info_list[i];
58 if (display_info.bounds_in_native().origin() != gfx::Point(0, 0)) {
59 is_host_origin_set = true;
60 break;
61 }
62 }
63
64 // On non-testing environment, when a secondary display is connected, a new
65 // native (i.e. X) window for the display is always created below the
66 // previous one for GPU performance reasons. Try to emulate the behavior
67 // unless host origins are explicitly set.
68 if (!is_host_origin_set) {
69 // Sart from (1,1) so that windows won't overlap with native mouse cursor.
70 // See |AshTestBase::SetUp()|.
71 int next_y = 1;
72 for (std::vector<DisplayInfo>::iterator iter = display_info_list.begin();
73 iter != display_info_list.end(); ++iter) {
74 gfx::Rect bounds(iter->bounds_in_native().size());
75 bounds.set_x(1);
76 bounds.set_y(next_y);
77 next_y += bounds.height();
78 iter->SetBounds(bounds);
79 }
80 }
81
82 display_manager_->OnNativeDisplaysChanged(display_info_list);
83 }
84
SetFirstDisplayAsInternalDisplay()85 int64 DisplayManagerTestApi::SetFirstDisplayAsInternalDisplay() {
86 const gfx::Display& internal = display_manager_->displays_[0];
87 gfx::Display::SetInternalDisplayId(internal.id());
88 return gfx::Display::InternalDisplayId();
89 }
90
DisableChangeDisplayUponHostResize()91 void DisplayManagerTestApi::DisableChangeDisplayUponHostResize() {
92 display_manager_->set_change_display_upon_host_resize(false);
93 }
94
95 } // namespace test
96 } // namespace ash
97