toolkit/xre/nsNativeAppSupportQt.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include <stdlib.h>
   8 #include <QTimer>
   9 #include "mozilla/ipc/GeckoChildProcessHost.h"
  10 #include "nsNativeAppSupportQt.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsIObserverService.h"
  13 #include "mozilla/Services.h"
  14
  15 #ifdef MOZ_ENABLE_QMSYSTEM2
  16 void
  17 nsNativeAppSupportQt::activityChanged(MeeGo::QmActivity::Activity activity)
  18 {
  19     nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
  20     if (!os)
  21         return;
  22
  23     if (MeeGo::QmActivity::Inactive == activity) {
  24         os->NotifyObservers(nullptr, "system-idle", nullptr);
  25     } else {
  26         os->NotifyObservers(nullptr, "system-active", nullptr);
  27     }
  28 }
  29
  30 void
  31 nsNativeAppSupportQt::displayStateChanged(MeeGo::QmDisplayState::DisplayState state)
  32 {
  33     nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
  34     if (!os)
  35         return;
  36
  37     switch (state) {
  38     case MeeGo::QmDisplayState::On:
  39         os->NotifyObservers(nullptr, "system-display-on", nullptr);
  40         break;
  41     case MeeGo::QmDisplayState::Off:
  42         os->NotifyObservers(nullptr, "system-display-off", nullptr);
  43         break;
  44     case MeeGo::QmDisplayState::Dimmed:
  45         os->NotifyObservers(nullptr, "system-display-dimmed", nullptr);
  46         break;
  47     default:
  48         NS_WARNING("Unknown display state");
  49         break;
  50     }
  51 }
  52
  53 void nsNativeAppSupportQt::deviceModeChanged(MeeGo::QmDeviceMode::DeviceMode mode)
  54 {
  55     nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
  56     if (!os)
  57         return;
  58
  59     switch (mode) {
  60     case MeeGo::QmDeviceMode::DeviceMode::Normal:
  61         os->NotifyObservers(nullptr, "profile-change-net-restore", nullptr);
  62         break;
  63     case MeeGo::QmDeviceMode::DeviceMode::Flight:
  64         os->NotifyObservers(nullptr, "profile-change-net-teardown", nullptr);
  65         break;
  66     case MeeGo::QmDeviceMode::DeviceMode::Error:
  67     default:
  68         NS_WARNING("Unknown DeviceMode");
  69         break;
  70     }
  71 }
  72
  73 void nsNativeAppSupportQt::RefreshStates()
  74 {
  75   activityChanged(mActivity.get());
  76   displayStateChanged(mDisplayState.get());
  77   deviceModeChanged(mDeviceMode.getMode());
  78 }
  79 #endif
  80
  81 NS_IMETHODIMP
  82 nsNativeAppSupportQt::Start(bool* aRetVal)
  83 {
  84   NS_ASSERTION(gAppData, "gAppData must not be null.");
  85
  86 #ifdef MOZ_ENABLE_QMSYSTEM2
  87   connect(&mActivity, SIGNAL(activityChanged(MeeGo::QmActivity::Activity)), this, SLOT(activityChanged(MeeGo::QmActivity::Activity)));
  88   connect(&mDeviceMode, SIGNAL(deviceModeChanged(MeeGo::QmDeviceMode::DeviceMode)), this, SLOT(deviceModeChanged(MeeGo::QmDeviceMode::DeviceMode)));
  89   connect(&mDisplayState, SIGNAL(displayStateChanged(MeeGo::QmDisplayState::DisplayState)), this, SLOT(displayStateChanged(MeeGo::QmDisplayState::DisplayState)));
  90   // Init states withing next event loop iteration
  91   QTimer::singleShot(0, this, SLOT(RefreshStates()));
  92 #endif
  93
  94   *aRetVal = true;
  95   return NS_OK;
  96 }
  97
  98 NS_IMETHODIMP
  99 nsNativeAppSupportQt::Stop(bool* aResult)
 100 {
 101   NS_ENSURE_ARG(aResult);
 102   *aResult = true;
 103
 104   return NS_OK;
 105 }
 106
 107 nsresult
 108 NS_CreateNativeAppSupport(nsINativeAppSupport** aResult)
 109 {
 110   nsNativeAppSupportBase* native = new nsNativeAppSupportQt();
 111   if (!native)
 112     return NS_ERROR_OUT_OF_MEMORY;
 113
 114   *aResult = native;
 115   NS_ADDREF(*aResult);
 116
 117   return NS_OK;
 118 }