hal/android/AndroidHal.cpp
author Mounir Lamouri <mounir.lamouri@gmail.com>
Mon, 16 Jan 2012 15:01:07 +0100
changeset 84752 9f68bafdd6852e727f4af1a303ca20a9bab0466a
parent 84749 e652d673382fae155a88ef779b2fa3b4e16421f6
child 85772 6a4c4cb828a8f45133fb6a1c0dcb2c545ffd2b0d
permissions -rw-r--r--
Bug 713687 - Part 4 - Network API Android backend: use enable/disable notifications to prevent listening when not needed. r=dougt

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 *
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 *
 * Contributor(s):
 *   Mounir Lamouri <mounir.lamouri@mozilla.com> (Original Author)
 *
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#include "Hal.h"
#include "HalImpl.h"
#include "WindowIdentifier.h"
#include "AndroidBridge.h"
#include "mozilla/dom/network/Constants.h"

using mozilla::hal::WindowIdentifier;

namespace mozilla {
namespace hal_impl {

void
Vibrate(const nsTArray<uint32> &pattern, const WindowIdentifier &)
{
  // Ignore the WindowIdentifier parameter; it's here only because hal::Vibrate,
  // hal_sandbox::Vibrate, and hal_impl::Vibrate all must have the same
  // signature.

  // Strangely enough, the Android Java API seems to treat vibrate([0]) as a
  // nop.  But we want to treat vibrate([0]) like CancelVibrate!  (Note that we
  // also need to treat vibrate([]) as a call to CancelVibrate.)
  bool allZero = true;
  for (uint32 i = 0; i < pattern.Length(); i++) {
    if (pattern[i] != 0) {
      allZero = false;
      break;
    }
  }

  if (allZero) {
    hal_impl::CancelVibrate(WindowIdentifier());
    return;
  }

  AndroidBridge* b = AndroidBridge::Bridge();
  if (!b) {
    return;
  }

  b->Vibrate(pattern);
}

void
CancelVibrate(const WindowIdentifier &)
{
  // Ignore WindowIdentifier parameter.

  AndroidBridge* b = AndroidBridge::Bridge();
  if (b)
    b->CancelVibrate();
}

void
EnableBatteryNotifications()
{
  AndroidBridge* bridge = AndroidBridge::Bridge();
  if (!bridge) {
    return;
  }

  bridge->EnableBatteryNotifications();
}

void
DisableBatteryNotifications()
{
  AndroidBridge* bridge = AndroidBridge::Bridge();
  if (!bridge) {
    return;
  }

  bridge->DisableBatteryNotifications();
}

void
GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo)
{
  AndroidBridge* bridge = AndroidBridge::Bridge();
  if (!bridge) {
    return;
  }

  bridge->GetCurrentBatteryInformation(aBatteryInfo);
}

bool
GetScreenEnabled()
{
  return true;
}

void
SetScreenEnabled(bool enabled)
{}

double
GetScreenBrightness()
{
  return 1;
}

void
SetScreenBrightness(double brightness)
{}

void
EnableNetworkNotifications()
{
  AndroidBridge* bridge = AndroidBridge::Bridge();
  if (!bridge) {
    return;
  }

  bridge->EnableNetworkNotifications();
}

void
DisableNetworkNotifications()
{
  AndroidBridge* bridge = AndroidBridge::Bridge();
  if (!bridge) {
    return;
  }

  bridge->DisableNetworkNotifications();
}

void
GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo)
{
  AndroidBridge* bridge = AndroidBridge::Bridge();
  if (!bridge) {
    return;
  }

  bridge->GetCurrentNetworkInformation(aNetworkInfo);
}

} // hal_impl
} // mozilla