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1 // Copyright 2016 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 "services/ui/display/screen_manager_stub.h" | |
6 | |
7 #include <memory> | |
8 | |
9 #include "base/bind.h" | |
10 #include "base/location.h" | |
11 #include "base/memory/ptr_util.h" | |
12 #include "base/threading/thread_task_runner_handle.h" | |
13 #include "services/service_manager/public/cpp/interface_registry.h" | |
14 #include "ui/display/display.h" | |
15 #include "ui/gfx/geometry/rect.h" | |
16 #include "ui/gfx/geometry/size.h" | |
17 | |
18 namespace display { | |
19 namespace { | |
20 | |
21 // Build a ViewportMetric for a 1024x768 display. | |
22 ViewportMetrics DefaultViewportMetrics() { | |
23 ViewportMetrics metrics; | |
24 | |
25 metrics.device_scale_factor = 1.0f; | |
26 if (Display::HasForceDeviceScaleFactor()) | |
27 metrics.device_scale_factor = Display::GetForcedDeviceScaleFactor(); | |
28 | |
29 metrics.pixel_size = gfx::Size(1024, 768); | |
30 gfx::Size scaled_size = gfx::ScaleToRoundedSize( | |
31 metrics.pixel_size, 1.0f / metrics.device_scale_factor); | |
32 | |
33 metrics.bounds = gfx::Rect(scaled_size); | |
34 metrics.work_area = gfx::Rect(scaled_size); | |
35 | |
36 return metrics; | |
37 } | |
38 | |
39 } // namespace | |
40 | |
41 // static | |
42 std::unique_ptr<ScreenManager> ScreenManager::Create() { | |
43 return base::MakeUnique<ScreenManagerStub>(); | |
44 } | |
45 | |
46 ScreenManagerStub::ScreenManagerStub() : weak_ptr_factory_(this) {} | |
47 | |
48 ScreenManagerStub::~ScreenManagerStub() {} | |
49 | |
50 void ScreenManagerStub::FixedSizeScreenConfiguration() { | |
51 delegate_->OnDisplayAdded(display_id_, display_metrics_); | |
52 } | |
53 | |
54 void ScreenManagerStub::AddInterfaces( | |
55 service_manager::InterfaceRegistry* registry) {} | |
56 | |
57 void ScreenManagerStub::Init(ScreenManagerDelegate* delegate) { | |
58 DCHECK(delegate); | |
59 delegate_ = delegate; | |
60 display_metrics_ = DefaultViewportMetrics(); | |
61 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
62 FROM_HERE, base::Bind(&ScreenManagerStub::FixedSizeScreenConfiguration, | |
63 weak_ptr_factory_.GetWeakPtr())); | |
64 } | |
65 | |
66 void ScreenManagerStub::RequestCloseDisplay(int64_t display_id) { | |
67 if (display_id == display_id_) { | |
68 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
69 FROM_HERE, base::Bind(&ScreenManagerDelegate::OnDisplayRemoved, | |
70 base::Unretained(delegate_), display_id)); | |
71 } | |
72 } | |
73 | |
74 int64_t ScreenManagerStub::GetPrimaryDisplayId() const { | |
75 return display_id_; | |
76 } | |
77 | |
78 } // namespace display | |
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