gecko-dev/hal/android/AndroidHal.cpp

217 строки
4.7 KiB
C++

/* -*- 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 "WindowIdentifier.h"
#include "AndroidBridge.h"
#include "mozilla/dom/network/Constants.h"
#include "mozilla/dom/ScreenOrientation.h"
#include "nsIScreenManager.h"
using namespace mozilla::dom;
using namespace mozilla::hal;
namespace mozilla {
namespace hal_impl {
void
Vibrate(const nsTArray<uint32_t> &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_t 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);
}
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);
}
void
EnableScreenConfigurationNotifications()
{
AndroidBridge* bridge = AndroidBridge::Bridge();
if (!bridge) {
return;
}
bridge->EnableScreenOrientationNotifications();
}
void
DisableScreenConfigurationNotifications()
{
AndroidBridge* bridge = AndroidBridge::Bridge();
if (!bridge) {
return;
}
bridge->DisableScreenOrientationNotifications();
}
void
GetCurrentScreenConfiguration(ScreenConfiguration* aScreenConfiguration)
{
AndroidBridge* bridge = AndroidBridge::Bridge();
if (!bridge) {
return;
}
nsresult rv;
nsCOMPtr<nsIScreenManager> screenMgr =
do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);
if (NS_FAILED(rv)) {
NS_ERROR("Can't find nsIScreenManager!");
return;
}
nsIntRect rect;
int32_t colorDepth, pixelDepth;
ScreenOrientation orientation;
nsCOMPtr<nsIScreen> screen;
screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);
screen->GetColorDepth(&colorDepth);
screen->GetPixelDepth(&pixelDepth);
orientation = static_cast<ScreenOrientation>(bridge->GetScreenOrientation());
*aScreenConfiguration =
hal::ScreenConfiguration(rect, orientation, colorDepth, pixelDepth);
}
bool
LockScreenOrientation(const ScreenOrientation& aOrientation)
{
AndroidBridge* bridge = AndroidBridge::Bridge();
if (!bridge) {
return false;
}
switch (aOrientation) {
// The Android backend only supports these orientations.
case eScreenOrientation_PortraitPrimary:
case eScreenOrientation_PortraitSecondary:
case eScreenOrientation_PortraitPrimary | eScreenOrientation_PortraitSecondary:
case eScreenOrientation_LandscapePrimary:
case eScreenOrientation_LandscapeSecondary:
case eScreenOrientation_LandscapePrimary | eScreenOrientation_LandscapeSecondary:
bridge->LockScreenOrientation(aOrientation);
return true;
default:
return false;
}
}
void
UnlockScreenOrientation()
{
AndroidBridge* bridge = AndroidBridge::Bridge();
if (!bridge) {
return;
}
bridge->UnlockScreenOrientation();
}
} // hal_impl
} // mozilla