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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/power_save_blocker_impl.h" | 5 #include "content/browser/power_save_blocker_impl.h" |
| 6 | 6 |
| 7 #include <X11/Xlib.h> | 7 #include <X11/Xlib.h> |
| 8 #include <X11/extensions/dpms.h> | 8 #include <X11/extensions/dpms.h> |
| 9 // Xlib #defines Status, but we can't have that for some of our headers. | 9 // Xlib #defines Status, but we can't have that for some of our headers. |
| 10 #ifdef Status | 10 #ifdef Status |
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| 22 #include "base/memory/scoped_ptr.h" | 22 #include "base/memory/scoped_ptr.h" |
| 23 #include "base/memory/singleton.h" | 23 #include "base/memory/singleton.h" |
| 24 #include "base/message_loop/message_loop_proxy.h" | 24 #include "base/message_loop/message_loop_proxy.h" |
| 25 #include "base/nix/xdg_util.h" | 25 #include "base/nix/xdg_util.h" |
| 26 #include "base/synchronization/lock.h" | 26 #include "base/synchronization/lock.h" |
| 27 #include "content/public/browser/browser_thread.h" | 27 #include "content/public/browser/browser_thread.h" |
| 28 #include "dbus/bus.h" | 28 #include "dbus/bus.h" |
| 29 #include "dbus/message.h" | 29 #include "dbus/message.h" |
| 30 #include "dbus/object_path.h" | 30 #include "dbus/object_path.h" |
| 31 #include "dbus/object_proxy.h" | 31 #include "dbus/object_proxy.h" |
| 32 #include "ui/gfx/x/x11_types.h" |
| 32 | 33 |
| 33 #if defined(TOOLKIT_GTK) | 34 #if defined(TOOLKIT_GTK) |
| 34 #include "base/message_loop/message_pump_gtk.h" | 35 #include "base/message_loop/message_pump_gtk.h" |
| 35 #else | 36 #else |
| 36 #include "base/message_loop/message_pump_x11.h" | 37 #include "base/message_loop/message_pump_x11.h" |
| 37 #endif | 38 #endif |
| 38 | 39 |
| 39 namespace { | 40 namespace { |
| 40 | 41 |
| 41 enum DBusAPI { | 42 enum DBusAPI { |
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| 291 // We don't care about checking the result. We assume it works; we can't | 292 // We don't care about checking the result. We assume it works; we can't |
| 292 // really do anything about it anyway if it fails. | 293 // really do anything about it anyway if it fails. |
| 293 inhibit_cookie_ = 0; | 294 inhibit_cookie_ = 0; |
| 294 | 295 |
| 295 bus_->ShutdownAndBlock(); | 296 bus_->ShutdownAndBlock(); |
| 296 bus_ = NULL; | 297 bus_ = NULL; |
| 297 } | 298 } |
| 298 | 299 |
| 299 // static | 300 // static |
| 300 bool PowerSaveBlockerImpl::Delegate::DPMSEnabled() { | 301 bool PowerSaveBlockerImpl::Delegate::DPMSEnabled() { |
| 301 Display* display = base::MessagePumpForUI::GetDefaultXDisplay(); | 302 XDisplay* display = base::MessagePumpForUI::GetDefaultXDisplay(); |
| 302 BOOL enabled = false; | 303 BOOL enabled = false; |
| 303 int dummy; | 304 int dummy; |
| 304 if (DPMSQueryExtension(display, &dummy, &dummy) && DPMSCapable(display)) { | 305 if (DPMSQueryExtension(display, &dummy, &dummy) && DPMSCapable(display)) { |
| 305 CARD16 state; | 306 CARD16 state; |
| 306 DPMSInfo(display, &state, &enabled); | 307 DPMSInfo(display, &state, &enabled); |
| 307 } | 308 } |
| 308 return enabled; | 309 return enabled; |
| 309 } | 310 } |
| 310 | 311 |
| 311 // static | 312 // static |
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| 334 PowerSaveBlockerType type, const std::string& reason) | 335 PowerSaveBlockerType type, const std::string& reason) |
| 335 : delegate_(new Delegate(type, reason)) { | 336 : delegate_(new Delegate(type, reason)) { |
| 336 delegate_->Init(); | 337 delegate_->Init(); |
| 337 } | 338 } |
| 338 | 339 |
| 339 PowerSaveBlockerImpl::~PowerSaveBlockerImpl() { | 340 PowerSaveBlockerImpl::~PowerSaveBlockerImpl() { |
| 340 delegate_->CleanUp(); | 341 delegate_->CleanUp(); |
| 341 } | 342 } |
| 342 | 343 |
| 343 } // namespace content | 344 } // namespace content |
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