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authorMoonchild <moonchild@palemoon.org>2020-07-28 15:46:41 +0000
committerMoonchild <moonchild@palemoon.org>2020-07-28 15:46:41 +0000
commitad453f0b28bf1ac30f889abf3ae38e95315295b0 (patch)
treec33683c6009278b1c6e9f049465fb2e4eda890d4 /hal/windows/WindowsBattery.cpp
parentd332d4a60ddc0c82d72706ecb6084af6fed359cc (diff)
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Issue #1391 - Remove the DOM battery API
Diffstat (limited to 'hal/windows/WindowsBattery.cpp')
-rw-r--r--hal/windows/WindowsBattery.cpp127
1 files changed, 0 insertions, 127 deletions
diff --git a/hal/windows/WindowsBattery.cpp b/hal/windows/WindowsBattery.cpp
deleted file mode 100644
index 520330242..000000000
--- a/hal/windows/WindowsBattery.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-/* -*- 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;
- }
-}
-
-} // hal_impl
-} // mozilla