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-rw-r--r--hal/windows/WindowsBattery.cpp115
-rw-r--r--hal/windows/WindowsProcessPriority.cpp85
-rw-r--r--hal/windows/WindowsScreenConfiguration.cpp103
-rw-r--r--hal/windows/WindowsSensor.cpp170
4 files changed, 473 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..3f2153f569
--- /dev/null
+++ b/hal/windows/WindowsProcessPriority.cpp
@@ -0,0 +1,85 @@
+/* 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/. */
+
+// SetProcessInformation is only defined for Win8 and newer.
+#if defined(_WIN32_WINNT)
+# undef _WIN32_WINNT
+# define _WIN32_WINNT _WIN32_WINNT_WIN8
+#endif // defined(_WIN32_WINNT)
+
+#include "Hal.h"
+#include "HalLog.h"
+#include "nsWindowsHelpers.h" // for nsAutoHandle and nsModuleHandle
+#include "mozilla/StaticPrefs_dom.h"
+
+#include <windows.h>
+
+using namespace mozilla::hal;
+
+namespace mozilla {
+namespace hal_impl {
+
+void SetProcessPriority(int aPid, ProcessPriority aPriority) {
+ HAL_LOG("WindowsProcessPriority - SetProcessPriority(%d, %s)\n", aPid,
+ ProcessPriorityToString(aPriority));
+
+ nsAutoHandle processHandle(
+ ::OpenProcess(PROCESS_SET_INFORMATION, FALSE, aPid));
+ 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;
+ }
+
+ if (::SetPriorityClass(processHandle, priority)) {
+ HAL_LOG("WindowsProcessPriority - priority set to %d for pid %d\n",
+ aPriority, aPid);
+ }
+
+ // Set the process into or out of EcoQoS.
+ static bool alreadyInitialized = false;
+ static decltype(::SetProcessInformation)* setProcessInformation = nullptr;
+ if (!alreadyInitialized) {
+ if (aPriority == PROCESS_PRIORITY_PARENT_PROCESS ||
+ !StaticPrefs::dom_ipc_processPriorityManager_backgroundUsesEcoQoS()) {
+ return;
+ }
+
+ alreadyInitialized = true;
+ // SetProcessInformation only exists on Windows 8 and later.
+ nsModuleHandle module(LoadLibrary(L"Kernel32.dll"));
+ if (module) {
+ setProcessInformation =
+ (decltype(::SetProcessInformation)*)GetProcAddress(
+ module, "SetProcessInformation");
+ }
+ }
+ if (!setProcessInformation) {
+ return;
+ }
+
+ PROCESS_POWER_THROTTLING_STATE PowerThrottling;
+ RtlZeroMemory(&PowerThrottling, sizeof(PowerThrottling));
+ PowerThrottling.Version = PROCESS_POWER_THROTTLING_CURRENT_VERSION;
+ PowerThrottling.ControlMask = PROCESS_POWER_THROTTLING_EXECUTION_SPEED;
+ PowerThrottling.StateMask =
+ (aPriority == PROCESS_PRIORITY_BACKGROUND) &&
+ StaticPrefs::
+ dom_ipc_processPriorityManager_backgroundUsesEcoQoS()
+ ? PROCESS_POWER_THROTTLING_EXECUTION_SPEED
+ : 0;
+ if (setProcessInformation(processHandle, ProcessPowerThrottling,
+ &PowerThrottling, sizeof(PowerThrottling))) {
+ HAL_LOG("SetProcessInformation(%d, %s)\n", aPid,
+ aPriority == PROCESS_PRIORITY_BACKGROUND ? "eco" : "normal");
+ } else {
+ HAL_LOG("SetProcessInformation failed for %d\n", aPid);
+ }
+ }
+}
+
+} // namespace hal_impl
+} // namespace mozilla
diff --git a/hal/windows/WindowsScreenConfiguration.cpp b/hal/windows/WindowsScreenConfiguration.cpp
new file mode 100644
index 0000000000..c971054ff2
--- /dev/null
+++ b/hal/windows/WindowsScreenConfiguration.cpp
@@ -0,0 +1,103 @@
+/* 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/. */
+
+#if defined(WINVER)
+# undef WINVER
+# define WINVER 0x0602
+#endif
+
+#include "Hal.h"
+#include "mozilla/WindowsVersion.h"
+#include "mozilla/widget/ScreenManager.h"
+#include "nsIWindowsUIUtils.h"
+#include "WinUtils.h"
+
+#include <windows.h>
+
+namespace mozilla {
+namespace hal_impl {
+
+static decltype(SetDisplayAutoRotationPreferences)*
+ sSetDisplayAutoRotationPreferences = nullptr;
+
+RefPtr<GenericNonExclusivePromise> LockScreenOrientation(
+ const hal::ScreenOrientation& aOrientation) {
+ // SetDisplayAutoRotationPreferences requires Win8, tablet mode and device
+ // support.
+ if (!IsWin8OrLater()) {
+ return GenericNonExclusivePromise::CreateAndReject(
+ NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+ }
+ AR_STATE state;
+ if (!widget::WinUtils::GetAutoRotationState(&state)) {
+ return GenericNonExclusivePromise::CreateAndReject(
+ NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+ }
+
+ if (state & (AR_DISABLED | AR_REMOTESESSION | AR_MULTIMON | AR_NOSENSOR |
+ AR_NOT_SUPPORTED | AR_LAPTOP | AR_DOCKED)) {
+ return GenericNonExclusivePromise::CreateAndReject(
+ NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+ }
+
+ if (!sSetDisplayAutoRotationPreferences) {
+ HMODULE user32dll = GetModuleHandleW(L"user32.dll");
+ if (user32dll) {
+ sSetDisplayAutoRotationPreferences =
+ (decltype(SetDisplayAutoRotationPreferences)*)GetProcAddress(
+ user32dll, "SetDisplayAutoRotationPreferences");
+ }
+ if (!sSetDisplayAutoRotationPreferences) {
+ return GenericNonExclusivePromise::CreateAndReject(
+ NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+ }
+ }
+
+ ORIENTATION_PREFERENCE orientation = ORIENTATION_PREFERENCE_NONE;
+
+ if (aOrientation == hal::ScreenOrientation::Default) {
+ // Actually, current screen is single and tablet mode according to
+ // GetAutoRotationState. So get primary screen data for natural orientation.
+ RefPtr<widget::Screen> screen =
+ widget::ScreenManager::GetSingleton().GetPrimaryScreen();
+ hal::ScreenOrientation defaultOrientation =
+ screen->GetDefaultOrientationType();
+ if (defaultOrientation == hal::ScreenOrientation::LandscapePrimary) {
+ orientation = ORIENTATION_PREFERENCE_LANDSCAPE;
+ } else {
+ orientation = ORIENTATION_PREFERENCE_PORTRAIT;
+ }
+ } else {
+ if (aOrientation & hal::ScreenOrientation::LandscapePrimary) {
+ orientation |= ORIENTATION_PREFERENCE_LANDSCAPE;
+ }
+ if (aOrientation & hal::ScreenOrientation::LandscapeSecondary) {
+ orientation |= ORIENTATION_PREFERENCE_LANDSCAPE_FLIPPED;
+ }
+ if (aOrientation & hal::ScreenOrientation::PortraitPrimary) {
+ orientation |= ORIENTATION_PREFERENCE_PORTRAIT;
+ }
+ if (aOrientation & hal::ScreenOrientation::PortraitSecondary) {
+ orientation |= ORIENTATION_PREFERENCE_PORTRAIT_FLIPPED;
+ }
+ }
+
+ if (!sSetDisplayAutoRotationPreferences(orientation)) {
+ return GenericNonExclusivePromise::CreateAndReject(NS_ERROR_DOM_ABORT_ERR,
+ __func__);
+ }
+
+ return GenericNonExclusivePromise::CreateAndResolve(true, __func__);
+}
+
+void UnlockScreenOrientation() {
+ if (!sSetDisplayAutoRotationPreferences) {
+ return;
+ }
+ // This does nothing if the device doesn't support orientation lock
+ sSetDisplayAutoRotationPreferences(ORIENTATION_PREFERENCE_NONE);
+}
+
+} // 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
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