Add m-esr52 at 52.6.0

2 files changed, 374 insertions, 0 deletions

diff --git a/hal/windows/WindowsBattery.cpp b/hal/windows/WindowsBattery.cpp
new file mode 100644
index 000000000..c1b9a31e6
--- /dev/null
+++ b/hal/windows/WindowsBattery.cpp
@@ -0,0 +1,190 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+#include "HalImpl.h"
+#include "nsITimer.h"
+#include "mozilla/Preferences.h"
+#include "mozilla/dom/battery/Constants.h"
+#include "nsComponentManagerUtils.h"
+
+#include <windows.h>
+#include "mozilla/WindowsVersion.h"
+
+using namespace mozilla::dom::battery;
+
+namespace mozilla {
+namespace hal_impl {
+
+static nsCOMPtr<nsITimer> sUpdateTimer;
+
+/* Power Event API is Vista or later */
+static decltype(RegisterPowerSettingNotification)* sRegisterPowerSettingNotification = nullptr;
+static decltype(UnregisterPowerSettingNotification)* sUnregisterPowerSettingNotification = nullptr;
+static HPOWERNOTIFY sPowerHandle = nullptr;
+static HPOWERNOTIFY sCapacityHandle = nullptr;
+static HWND sHWnd = nullptr;
+
+static void
+UpdateHandler(nsITimer* aTimer, void* aClosure) {
+  NS_ASSERTION(!IsVistaOrLater(),
+               "We shouldn't call this function for Vista or later version!");
+
+  static hal::BatteryInformation sLastInfo;
+  hal::BatteryInformation currentInfo;
+
+  hal_impl::GetCurrentBatteryInformation(&currentInfo);
+  if (sLastInfo.level() != currentInfo.level() ||
+      sLastInfo.charging() != currentInfo.charging() ||
+      sLastInfo.remainingTime() != currentInfo.remainingTime()) {
+    hal::NotifyBatteryChange(currentInfo);
+    sLastInfo = currentInfo;
+  }
+}
+
+static
+LRESULT CALLBACK
+BatteryWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
+  if (msg != WM_POWERBROADCAST || wParam != PBT_POWERSETTINGCHANGE) {
+    return DefWindowProc(hwnd, msg, wParam, lParam);
+  }
+
+  hal::BatteryInformation currentInfo;
+
+  // Since we need update remainingTime, we cannot use LPARAM.
+  hal_impl::GetCurrentBatteryInformation(&currentInfo);
+
+  hal::NotifyBatteryChange(currentInfo);
+  return TRUE;
+}
+
+void
+EnableBatteryNotifications()
+{
+  if (IsVistaOrLater()) {
+    // RegisterPowerSettingNotification is from Vista or later.
+    // Use this API if available.
+    HMODULE hUser32 = GetModuleHandleW(L"USER32.DLL");
+    if (!sRegisterPowerSettingNotification)
+      sRegisterPowerSettingNotification = (decltype(RegisterPowerSettingNotification)*)
+        GetProcAddress(hUser32, "RegisterPowerSettingNotification");
+    if (!sUnregisterPowerSettingNotification)
+      sUnregisterPowerSettingNotification = (decltype(UnregisterPowerSettingNotification)*)
+        GetProcAddress(hUser32, "UnregisterPowerSettingNotification");
+
+    if (!sRegisterPowerSettingNotification ||
+        !sUnregisterPowerSettingNotification) {
+      NS_ASSERTION(false, "Canot find PowerSettingNotification functions.");
+      return;
+    }
+
+    // Create custom window to watch battery event
+    // If we can get Gecko's window handle, this is unnecessary.
+
+    if (sHWnd == nullptr) {
+      WNDCLASSW wc;
+      HMODULE hSelf = GetModuleHandle(nullptr);
+
+      if (!GetClassInfoW(hSelf, L"MozillaBatteryClass", &wc)) {
+        ZeroMemory(&wc, sizeof(WNDCLASSW));
+        wc.hInstance = hSelf;
+        wc.lpfnWndProc = BatteryWindowProc;
+        wc.lpszClassName = L"MozillaBatteryClass";
+        RegisterClassW(&wc);
+      }
+
+      sHWnd = CreateWindowW(L"MozillaBatteryClass", L"Battery Watcher",
+                            0, 0, 0, 0, 0,
+                            nullptr, nullptr, hSelf, nullptr);
+    }
+
+    if (sHWnd == nullptr) {
+      return;
+    }
+
+    sPowerHandle =
+      sRegisterPowerSettingNotification(sHWnd,
+                                        &GUID_ACDC_POWER_SOURCE,
+                                        DEVICE_NOTIFY_WINDOW_HANDLE);
+    sCapacityHandle =
+      sRegisterPowerSettingNotification(sHWnd,
+                                        &GUID_BATTERY_PERCENTAGE_REMAINING,
+                                        DEVICE_NOTIFY_WINDOW_HANDLE);
+  } else
+  {
+    // for Windows XP.  If we remove Windows XP support,
+    // we should remove timer-based power notification
+    sUpdateTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
+    if (sUpdateTimer) {
+      sUpdateTimer->InitWithFuncCallback(UpdateHandler,
+                                         nullptr,
+                                         Preferences::GetInt("dom.battery.timer",
+                                                             30000 /* 30s */),
+                                         nsITimer::TYPE_REPEATING_SLACK);
+    } 
+  }
+}
+
+void
+DisableBatteryNotifications()
+{
+  if (IsVistaOrLater()) {
+    if (sPowerHandle) {
+      sUnregisterPowerSettingNotification(sPowerHandle);
+      sPowerHandle = nullptr;
+    }
+
+    if (sCapacityHandle) {
+      sUnregisterPowerSettingNotification(sCapacityHandle);
+      sCapacityHandle = nullptr;
+    }
+
+    if (sHWnd) {
+      DestroyWindow(sHWnd);
+      sHWnd = nullptr;
+    }
+  } else
+  {
+    if (sUpdateTimer) {
+      sUpdateTimer->Cancel();
+      sUpdateTimer = nullptr;
+    }
+  }
+}
+
+void
+GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo)
+{
+  SYSTEM_POWER_STATUS status;
+  if (!GetSystemPowerStatus(&status)) {
+    aBatteryInfo->level() = kDefaultLevel;
+    aBatteryInfo->charging() = kDefaultCharging;
+    aBatteryInfo->remainingTime() = kDefaultRemainingTime;
+    return;
+  }
+
+  aBatteryInfo->level() =
+    status.BatteryLifePercent == 255 ? kDefaultLevel
+                                     : ((double)status.BatteryLifePercent) / 100.0;
+  aBatteryInfo->charging() = (status.ACLineStatus != 0);
+  if (status.ACLineStatus != 0) {
+    if (aBatteryInfo->level() == 1.0) {
+      // GetSystemPowerStatus API may returns -1 for BatteryFullLifeTime.
+      // So, if battery is 100%, set kDefaultRemainingTime at force.
+      aBatteryInfo->remainingTime() = kDefaultRemainingTime;
+    } else {
+      aBatteryInfo->remainingTime() =
+        status.BatteryFullLifeTime == (DWORD)-1 ? kUnknownRemainingTime
+                                                : status.BatteryFullLifeTime;
+    }
+  } else {
+    aBatteryInfo->remainingTime() =
+      status.BatteryLifeTime == (DWORD)-1 ? kUnknownRemainingTime
+                                          : status.BatteryLifeTime;
+  }
+}
+
+} // hal_impl
+} // mozilla
diff --git a/hal/windows/WindowsSensor.cpp b/hal/windows/WindowsSensor.cpp
new file mode 100644
index 000000000..302ad7c48
--- /dev/null
+++ b/hal/windows/WindowsSensor.cpp
@@ -0,0 +1,184 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+
+#include <sensorsapi.h>
+#include <sensors.h>
+#include <portabledevicetypes.h>
+
+#define MEAN_GRAVITY 9.80665
+#define DEFAULT_SENSOR_POLL 100
+
+using namespace mozilla::hal;
+
+namespace mozilla {
+namespace hal_impl {
+
+static RefPtr<ISensor> sAccelerometer;
+
+class SensorEvent final : public ISensorEvents {
+public:
+  SensorEvent() : mCount(0) {
+  }
+
+  // IUnknown interface
+
+  STDMETHODIMP_(ULONG) AddRef() {
+    return InterlockedIncrement(&mCount);
+  }
+
+  STDMETHODIMP_(ULONG) Release() {
+    ULONG count = InterlockedDecrement(&mCount);
+    if (!count) {
+      delete this;
+      return 0;
+    }
+    return count;
+  }
+
+  STDMETHODIMP QueryInterface(REFIID iid, void** ppv) {
+    if (iid == IID_IUnknown) {
+      *ppv = static_cast<IUnknown*>(this);
+    } else if (iid == IID_ISensorEvents) {
+      *ppv = static_cast<ISensorEvents*>(this);
+    } else {
+      return E_NOINTERFACE;
+    }
+    AddRef();
+    return S_OK;
+  }
+
+  // ISensorEvents interface
+
+  STDMETHODIMP OnEvent(ISensor *aSensor, REFGUID aId, IPortableDeviceValues *aData) {
+    return S_OK;
+  }
+
+  STDMETHODIMP OnLeave(REFSENSOR_ID aId) {
+    return S_OK;
+  }
+
+  STDMETHODIMP OnStateChanged(ISensor *aSensor, SensorState state) {
+    return S_OK;
+  }
+
+  STDMETHODIMP OnDataUpdated(ISensor *aSensor, ISensorDataReport *aReport) {
+    PROPVARIANT v;
+    HRESULT hr;
+    InfallibleTArray<float> values;
+
+    // X-axis acceleration in g's
+    hr = aReport->GetSensorValue(SENSOR_DATA_TYPE_ACCELERATION_X_G, &v);
+    if (FAILED(hr)) {
+      return hr;
+    }
+    values.AppendElement(float(-v.dblVal * MEAN_GRAVITY));
+
+    // Y-axis acceleration in g's
+    hr = aReport->GetSensorValue(SENSOR_DATA_TYPE_ACCELERATION_Y_G, &v);
+    if (FAILED(hr)) {
+      return hr;
+    }
+    values.AppendElement(float(-v.dblVal * MEAN_GRAVITY));
+
+    // Z-axis acceleration in g's
+    hr = aReport->GetSensorValue(SENSOR_DATA_TYPE_ACCELERATION_Z_G, &v);
+    if (FAILED(hr)) {
+      return hr;
+    }
+    values.AppendElement(float(-v.dblVal * MEAN_GRAVITY));
+
+    hal::SensorData sdata(hal::SENSOR_ACCELERATION,
+                          PR_Now(),
+                          values,
+                          hal::SENSOR_ACCURACY_UNKNOWN);
+    hal::NotifySensorChange(sdata);
+
+    return S_OK;
+  }
+
+private:
+  ULONG mCount;
+};
+
+void
+EnableSensorNotifications(SensorType aSensor)
+{
+  if (aSensor != SENSOR_ACCELERATION) {
+    return;
+  }
+
+  if (sAccelerometer) {
+    return;
+  }
+
+  RefPtr<ISensorManager> manager;
+  if (FAILED(CoCreateInstance(CLSID_SensorManager, nullptr,
+                              CLSCTX_INPROC_SERVER,
+                              IID_ISensorManager, 
+                              getter_AddRefs(manager)))) {
+    return;
+  }
+
+  // accelerometer event
+
+  RefPtr<ISensorCollection> collection;
+  if (FAILED(manager->GetSensorsByType(SENSOR_TYPE_ACCELEROMETER_3D,
+                                       getter_AddRefs(collection)))) {
+    return;
+  }
+
+  ULONG count = 0;
+  collection->GetCount(&count);
+  if (!count) {
+    return;
+  }
+
+  RefPtr<ISensor> sensor;
+  collection->GetAt(0, getter_AddRefs(sensor));
+  if (!sensor) {
+    return;
+  }
+
+  // Set report interval to 100ms if possible. 
+  // Default value depends on drivers.
+  RefPtr<IPortableDeviceValues> values;
+  if (SUCCEEDED(CoCreateInstance(CLSID_PortableDeviceValues, nullptr,
+                                 CLSCTX_INPROC_SERVER,
+                                 IID_IPortableDeviceValues,
+                                 getter_AddRefs(values)))) {
+    if (SUCCEEDED(values->SetUnsignedIntegerValue(
+                    SENSOR_PROPERTY_CURRENT_REPORT_INTERVAL,
+                    DEFAULT_SENSOR_POLL))) {
+      RefPtr<IPortableDeviceValues> returns;
+      sensor->SetProperties(values, getter_AddRefs(returns));
+    }
+  }
+
+  RefPtr<SensorEvent> event = new SensorEvent();
+  RefPtr<ISensorEvents> sensorEvents;
+  if (FAILED(event->QueryInterface(IID_ISensorEvents,
+                                   getter_AddRefs(sensorEvents)))) {
+    return;
+  }
+
+  if (FAILED(sensor->SetEventSink(sensorEvents))) {
+    return;
+  }
+
+  sAccelerometer = sensor;
+}
+
+void
+DisableSensorNotifications(SensorType aSensor)
+{
+  if (aSensor == SENSOR_ACCELERATION && sAccelerometer) {
+    sAccelerometer->SetEventSink(nullptr);
+    sAccelerometer = nullptr;
+  }
+}
+
+} // hal_impl
+} // mozilla