Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 330 insertions, 0 deletions

diff --git a/hal/windows/WindowsBattery.cpp b/hal/windows/WindowsBattery.cpp
new file mode 100644
index 0000000000..fba786c8a2
--- /dev/null
+++ b/hal/windows/WindowsBattery.cpp
@@ -0,0 +1,115 @@
+/* -*- 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 "mozilla/Preferences.h"
+#include "mozilla/dom/battery/Constants.h"
+
+#include <windows.h>
+
+using namespace mozilla::dom::battery;
+
+namespace mozilla {
+namespace hal_impl {
+
+static HPOWERNOTIFY sPowerHandle = nullptr;
+static HPOWERNOTIFY sCapacityHandle = nullptr;
+static HWND sHWnd = nullptr;
+
+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() {
+  // 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 = RegisterPowerSettingNotification(
+      sHWnd, &GUID_ACDC_POWER_SOURCE, DEVICE_NOTIFY_WINDOW_HANDLE);
+  sCapacityHandle = RegisterPowerSettingNotification(
+      sHWnd, &GUID_BATTERY_PERCENTAGE_REMAINING, DEVICE_NOTIFY_WINDOW_HANDLE);
+}
+
+void DisableBatteryNotifications() {
+  if (sPowerHandle) {
+    UnregisterPowerSettingNotification(sPowerHandle);
+    sPowerHandle = nullptr;
+  }
+
+  if (sCapacityHandle) {
+    UnregisterPowerSettingNotification(sCapacityHandle);
+    sCapacityHandle = nullptr;
+  }
+
+  if (sHWnd) {
+    DestroyWindow(sHWnd);
+    sHWnd = 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;
+  }
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla
diff --git a/hal/windows/WindowsProcessPriority.cpp b/hal/windows/WindowsProcessPriority.cpp
new file mode 100644
index 0000000000..c660991278
--- /dev/null
+++ b/hal/windows/WindowsProcessPriority.cpp
@@ -0,0 +1,45 @@
+/* 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 "HalLog.h"
+
+#include <windows.h>
+
+using namespace mozilla::hal;
+
+namespace mozilla {
+namespace hal_impl {
+
+bool SetProcessPrioritySupported() { return true; }
+
+void SetProcessPriority(int aPid, ProcessPriority aPriority) {
+  HAL_LOG("WindowsProcessPriority - SetProcessPriority(%d, %s)\n", aPid,
+          ProcessPriorityToString(aPriority));
+
+  nsAutoHandle processHandle(
+      ::OpenProcess(PROCESS_SET_INFORMATION, FALSE, aPid));
+#ifdef DEBUG
+  if (!processHandle) {
+    printf_stderr("::OpenProcess() failed with error %#08x\n",
+                  ::GetLastError());
+  }
+#endif  // DEBUG
+  MOZ_ASSERT(processHandle);
+  if (processHandle) {
+    DWORD priority = NORMAL_PRIORITY_CLASS;
+    if (aPriority == PROCESS_PRIORITY_BACKGROUND) {
+      priority = IDLE_PRIORITY_CLASS;
+    } else if (aPriority == PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE) {
+      priority = BELOW_NORMAL_PRIORITY_CLASS;
+    }
+    ::SetPriorityClass(processHandle, priority);
+  }
+
+  HAL_LOG("WindowsProcessPriority - priority set to %d for pid %d\n", aPriority,
+          aPid);
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla
diff --git a/hal/windows/WindowsSensor.cpp b/hal/windows/WindowsSensor.cpp
new file mode 100644
index 0000000000..73bd8bc57c
--- /dev/null
+++ b/hal/windows/WindowsSensor.cpp
@@ -0,0 +1,170 @@
+/* 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;
+    nsTArray<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::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;
+  }
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla