gecko/hal/sandbox/SandboxHal.cpp

383 lines
8.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=cpp : */
/* 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 "mozilla/dom/ContentChild.h"
#include "mozilla/hal_sandbox/PHalChild.h"
#include "mozilla/hal_sandbox/PHalParent.h"
#include "mozilla/dom/TabParent.h"
#include "mozilla/dom/TabChild.h"
#include "mozilla/dom/battery/Types.h"
#include "mozilla/dom/network/Types.h"
#include "mozilla/Observer.h"
#include "mozilla/unused.h"
#include "WindowIdentifier.h"
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::hal;
namespace mozilla {
namespace hal_sandbox {
static PHalChild* sHal;
static PHalChild*
Hal()
{
if (!sHal) {
sHal = ContentChild::GetSingleton()->SendPHalConstructor();
}
return sHal;
}
void
Vibrate(const nsTArray<uint32>& pattern, const WindowIdentifier &id)
{
HAL_LOG(("Vibrate: Sending to parent process."));
AutoInfallibleTArray<uint32, 8> p(pattern);
WindowIdentifier newID(id);
newID.AppendProcessID();
Hal()->SendVibrate(p, newID.AsArray(), GetTabChildFrom(newID.GetWindow()));
}
void
CancelVibrate(const WindowIdentifier &id)
{
HAL_LOG(("CancelVibrate: Sending to parent process."));
WindowIdentifier newID(id);
newID.AppendProcessID();
Hal()->SendCancelVibrate(newID.AsArray(), GetTabChildFrom(newID.GetWindow()));
}
void
EnableBatteryNotifications()
{
Hal()->SendEnableBatteryNotifications();
}
void
DisableBatteryNotifications()
{
Hal()->SendDisableBatteryNotifications();
}
void
GetCurrentBatteryInformation(BatteryInformation* aBatteryInfo)
{
Hal()->SendGetCurrentBatteryInformation(aBatteryInfo);
}
void
EnableNetworkNotifications()
{
Hal()->SendEnableNetworkNotifications();
}
void
DisableNetworkNotifications()
{
Hal()->SendDisableNetworkNotifications();
}
void
GetCurrentNetworkInformation(NetworkInformation* aNetworkInfo)
{
Hal()->SendGetCurrentNetworkInformation(aNetworkInfo);
}
bool
GetScreenEnabled()
{
bool enabled = false;
Hal()->SendGetScreenEnabled(&enabled);
return enabled;
}
void
SetScreenEnabled(bool enabled)
{
Hal()->SendSetScreenEnabled(enabled);
}
double
GetScreenBrightness()
{
double brightness = 0;
Hal()->SendGetScreenBrightness(&brightness);
return brightness;
}
void
SetScreenBrightness(double brightness)
{
Hal()->SendSetScreenBrightness(brightness);
}
bool
SetLight(hal::LightType light, const hal::LightConfiguration& aConfig)
{
bool status;
Hal()->SendSetLight(light, aConfig, &status);
return status;
}
bool
GetLight(hal::LightType light, hal::LightConfiguration* aConfig)
{
bool status;
Hal()->SendGetLight(light, aConfig, &status);
return status;
}
void
AdjustSystemClock(int32_t aDeltaMilliseconds)
{
Hal()->SendAdjustSystemClock(aDeltaMilliseconds);
}
void
SetTimezone(const nsCString& aTimezoneSpec)
{
Hal()->SendSetTimezone(nsCString(aTimezoneSpec));
}
void
Reboot()
{
Hal()->SendReboot();
}
void
PowerOff()
{
Hal()->SendPowerOff();
}
void
EnableSensorNotifications(SensorType aSensor) {
Hal()->SendEnableSensorNotifications(aSensor);
}
void
DisableSensorNotifications(SensorType aSensor) {
Hal()->SendDisableSensorNotifications(aSensor);
}
class HalParent : public PHalParent
, public BatteryObserver
, public NetworkObserver
, public ISensorObserver
{
public:
NS_OVERRIDE virtual bool
RecvVibrate(const InfallibleTArray<unsigned int>& pattern,
const InfallibleTArray<uint64> &id,
PBrowserParent *browserParent)
{
// Check whether browserParent is active. We should have already
// checked that the corresponding window is active, but this check
// isn't redundant. A window may be inactive in an active
// browser. And a window is not notified synchronously when it's
// deactivated, so the window may think it's active when the tab
// is actually inactive.
TabParent *tabParent = static_cast<TabParent*>(browserParent);
if (!tabParent->Active()) {
HAL_LOG(("RecvVibrate: Tab is not active. Cancelling."));
return true;
}
// Forward to hal::, not hal_impl::, because we might be a
// subprocess of another sandboxed process. The hal:: entry point
// will do the right thing.
nsCOMPtr<nsIDOMWindow> window =
do_QueryInterface(tabParent->GetBrowserDOMWindow());
WindowIdentifier newID(id, window);
hal::Vibrate(pattern, newID);
return true;
}
NS_OVERRIDE virtual bool
RecvCancelVibrate(const InfallibleTArray<uint64> &id,
PBrowserParent *browserParent)
{
TabParent *tabParent = static_cast<TabParent*>(browserParent);
nsCOMPtr<nsIDOMWindow> window =
do_QueryInterface(tabParent->GetBrowserDOMWindow());
WindowIdentifier newID(id, window);
hal::CancelVibrate(newID);
return true;
}
NS_OVERRIDE virtual bool
RecvEnableBatteryNotifications() {
hal::RegisterBatteryObserver(this);
return true;
}
NS_OVERRIDE virtual bool
RecvDisableBatteryNotifications() {
hal::UnregisterBatteryObserver(this);
return true;
}
NS_OVERRIDE virtual bool
RecvGetCurrentBatteryInformation(BatteryInformation* aBatteryInfo) {
hal::GetCurrentBatteryInformation(aBatteryInfo);
return true;
}
void Notify(const BatteryInformation& aBatteryInfo) {
unused << SendNotifyBatteryChange(aBatteryInfo);
}
NS_OVERRIDE virtual bool
RecvEnableNetworkNotifications() {
hal::RegisterNetworkObserver(this);
return true;
}
NS_OVERRIDE virtual bool
RecvDisableNetworkNotifications() {
hal::UnregisterNetworkObserver(this);
return true;
}
NS_OVERRIDE virtual bool
RecvGetCurrentNetworkInformation(NetworkInformation* aNetworkInfo) {
hal::GetCurrentNetworkInformation(aNetworkInfo);
return true;
}
void Notify(const NetworkInformation& aNetworkInfo) {
unused << SendNotifyNetworkChange(aNetworkInfo);
}
NS_OVERRIDE virtual bool
RecvGetScreenEnabled(bool *enabled)
{
*enabled = hal::GetScreenEnabled();
return true;
}
NS_OVERRIDE virtual bool
RecvSetScreenEnabled(const bool &enabled)
{
hal::SetScreenEnabled(enabled);
return true;
}
NS_OVERRIDE virtual bool
RecvGetScreenBrightness(double *brightness)
{
*brightness = hal::GetScreenBrightness();
return true;
}
NS_OVERRIDE virtual bool
RecvSetScreenBrightness(const double &brightness)
{
hal::SetScreenBrightness(brightness);
return true;
}
NS_OVERRIDE virtual bool
RecvSetLight(const LightType& aLight, const hal::LightConfiguration& aConfig, bool *status)
{
*status = hal::SetLight(aLight, aConfig);
return true;
}
NS_OVERRIDE virtual bool
RecvGetLight(const LightType& aLight, LightConfiguration* aConfig, bool* status)
{
*status = hal::GetLight(aLight, aConfig);
return true;
}
NS_OVERRIDE virtual bool
RecvAdjustSystemClock(const int32_t &aDeltaMilliseconds)
{
hal::AdjustSystemClock(aDeltaMilliseconds);
return true;
}
NS_OVERRIDE virtual bool
RecvSetTimezone(const nsCString& aTimezoneSpec)
{
hal::SetTimezone(aTimezoneSpec);
return true;
}
NS_OVERRIDE virtual bool
RecvReboot()
{
hal::Reboot();
return true;
}
NS_OVERRIDE virtual bool
RecvPowerOff()
{
hal::PowerOff();
return true;
}
NS_OVERRIDE virtual bool
RecvEnableSensorNotifications(const SensorType &aSensor) {
hal::RegisterSensorObserver(aSensor, this);
return true;
}
NS_OVERRIDE virtual bool
RecvDisableSensorNotifications(const SensorType &aSensor) {
hal::UnregisterSensorObserver(aSensor, this);
return true;
}
void Notify(const SensorData& aSensorData) {
unused << SendNotifySensorChange(aSensorData);
}
};
class HalChild : public PHalChild {
public:
NS_OVERRIDE virtual bool
RecvNotifyBatteryChange(const BatteryInformation& aBatteryInfo) {
hal::NotifyBatteryChange(aBatteryInfo);
return true;
}
NS_OVERRIDE virtual bool
RecvNotifySensorChange(const hal::SensorData &aSensorData);
NS_OVERRIDE virtual bool
RecvNotifyNetworkChange(const NetworkInformation& aNetworkInfo) {
hal::NotifyNetworkChange(aNetworkInfo);
return true;
}
};
bool
HalChild::RecvNotifySensorChange(const hal::SensorData &aSensorData) {
hal::NotifySensorChange(aSensorData);
return true;
}
PHalChild* CreateHalChild() {
return new HalChild();
}
PHalParent* CreateHalParent() {
return new HalParent();
}
} // namespace hal_sandbox
} // namespace mozilla