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1 // Copyright (c) 2013 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 "chrome/browser/chromeos/dbus/display_power_service_provider.h" | |
6 | |
7 #include "ash/shell.h" | |
8 #include "base/bind.h" | |
9 #include "dbus/bus.h" | |
10 #include "dbus/message.h" | |
11 #include "third_party/cros_system_api/dbus/service_constants.h" | |
12 #include "ui/display/chromeos/display_configurator.h" | |
13 #include "ui/wm/core/user_activity_detector.h" | |
14 | |
15 namespace chromeos { | |
16 | |
17 DisplayPowerServiceProvider::DisplayPowerServiceProvider() | |
18 : weak_ptr_factory_(this) { | |
19 } | |
20 | |
21 DisplayPowerServiceProvider::~DisplayPowerServiceProvider() {} | |
22 | |
23 void DisplayPowerServiceProvider::Start( | |
24 scoped_refptr<dbus::ExportedObject> exported_object) { | |
25 exported_object->ExportMethod( | |
26 kLibCrosServiceInterface, | |
27 kSetDisplayPower, | |
28 base::Bind(&DisplayPowerServiceProvider::SetDisplayPower, | |
29 weak_ptr_factory_.GetWeakPtr()), | |
30 base::Bind(&DisplayPowerServiceProvider::OnExported, | |
31 weak_ptr_factory_.GetWeakPtr())); | |
32 exported_object->ExportMethod( | |
33 kLibCrosServiceInterface, | |
34 kSetDisplaySoftwareDimming, | |
35 base::Bind(&DisplayPowerServiceProvider::SetDisplaySoftwareDimming, | |
36 weak_ptr_factory_.GetWeakPtr()), | |
37 base::Bind(&DisplayPowerServiceProvider::OnExported, | |
38 weak_ptr_factory_.GetWeakPtr())); | |
39 } | |
40 | |
41 void DisplayPowerServiceProvider::OnExported(const std::string& interface_name, | |
42 const std::string& method_name, | |
43 bool success) { | |
44 if (!success) { | |
45 LOG(ERROR) << "Failed to export " << interface_name << "." | |
46 << method_name; | |
47 } | |
48 } | |
49 | |
50 void DisplayPowerServiceProvider::SetDisplayPower( | |
51 dbus::MethodCall* method_call, | |
52 dbus::ExportedObject::ResponseSender response_sender) { | |
53 dbus::MessageReader reader(method_call); | |
54 int int_state = 0; | |
55 if (reader.PopInt32(&int_state)) { | |
56 // Turning displays off when the device becomes idle or on just before | |
57 // we suspend may trigger a mouse move, which would then be incorrectly | |
58 // reported as user activity. Let the UserActivityDetector | |
59 // know so that it can ignore such events. | |
60 wm::UserActivityDetector::Get()->OnDisplayPowerChanging(); | |
61 | |
62 DisplayPowerState state = static_cast<DisplayPowerState>(int_state); | |
63 ash::Shell::GetInstance()->display_configurator()->SetDisplayPower( | |
64 state, ui::DisplayConfigurator::kSetDisplayPowerNoFlags); | |
65 } else { | |
66 LOG(ERROR) << "Unable to parse " << kSetDisplayPower << " request"; | |
67 } | |
68 | |
69 response_sender.Run(dbus::Response::FromMethodCall(method_call)); | |
70 } | |
71 | |
72 void DisplayPowerServiceProvider::SetDisplaySoftwareDimming( | |
73 dbus::MethodCall* method_call, | |
74 dbus::ExportedObject::ResponseSender response_sender) { | |
75 dbus::MessageReader reader(method_call); | |
76 bool dimmed = false; | |
77 if (reader.PopBool(&dimmed)) { | |
78 ash::Shell::GetInstance()->SetDimming(dimmed); | |
79 } else { | |
80 LOG(ERROR) << "Unable to parse " << kSetDisplaySoftwareDimming | |
81 << " request"; | |
82 } | |
83 response_sender.Run(dbus::Response::FromMethodCall(method_call)); | |
84 } | |
85 | |
86 } // namespace chromeos | |
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