Issue #1391 - Remove the DOM battery API

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