1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/gonk/nsAppShell.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1124 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* vim: set ts=4 sw=4 sts=4 tw=80 et: */
1.6 +/* Copyright 2012 Mozilla Foundation and Mozilla contributors
1.7 + *
1.8 + * Licensed under the Apache License, Version 2.0 (the "License");
1.9 + * you may not use this file except in compliance with the License.
1.10 + * You may obtain a copy of the License at
1.11 + *
1.12 + * http://www.apache.org/licenses/LICENSE-2.0
1.13 + *
1.14 + * Unless required by applicable law or agreed to in writing, software
1.15 + * distributed under the License is distributed on an "AS IS" BASIS,
1.16 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.17 + * See the License for the specific language governing permissions and
1.18 + * limitations under the License.
1.19 + */
1.20 +
1.21 +#ifndef _GNU_SOURCE
1.22 +#define _GNU_SOURCE
1.23 +#endif
1.24 +
1.25 +#include <dirent.h>
1.26 +#include <errno.h>
1.27 +#include <fcntl.h>
1.28 +#include <signal.h>
1.29 +#include <sys/epoll.h>
1.30 +#include <sys/ioctl.h>
1.31 +#include <sys/param.h>
1.32 +#include <sys/stat.h>
1.33 +#include <sys/types.h>
1.34 +#include <unistd.h>
1.35 +#include <utils/BitSet.h>
1.36 +
1.37 +#include "base/basictypes.h"
1.38 +#include "GonkPermission.h"
1.39 +#include "nscore.h"
1.40 +#ifdef MOZ_OMX_DECODER
1.41 +#include "MediaResourceManagerService.h"
1.42 +#endif
1.43 +#include "mozilla/TouchEvents.h"
1.44 +#include "mozilla/FileUtils.h"
1.45 +#include "mozilla/Hal.h"
1.46 +#include "mozilla/MouseEvents.h"
1.47 +#include "mozilla/Mutex.h"
1.48 +#include "mozilla/Services.h"
1.49 +#include "mozilla/TextEvents.h"
1.50 +#if ANDROID_VERSION >= 18
1.51 +#include "nativewindow/FakeSurfaceComposer.h"
1.52 +#endif
1.53 +#include "nsAppShell.h"
1.54 +#include "mozilla/dom/Touch.h"
1.55 +#include "nsGkAtoms.h"
1.56 +#include "nsIObserverService.h"
1.57 +#include "nsIScreen.h"
1.58 +#include "nsScreenManagerGonk.h"
1.59 +#include "nsThreadUtils.h"
1.60 +#include "nsWindow.h"
1.61 +#include "OrientationObserver.h"
1.62 +#include "GonkMemoryPressureMonitoring.h"
1.63 +
1.64 +#include "android/log.h"
1.65 +#include "libui/EventHub.h"
1.66 +#include "libui/InputReader.h"
1.67 +#include "libui/InputDispatcher.h"
1.68 +#include "cutils/properties.h"
1.69 +
1.70 +#ifdef MOZ_NUWA_PROCESS
1.71 +#include "ipc/Nuwa.h"
1.72 +#endif
1.73 +
1.74 +#include "GeckoProfiler.h"
1.75 +
1.76 +// Defines kKeyMapping and GetKeyNameIndex()
1.77 +#include "GonkKeyMapping.h"
1.78 +
1.79 +#define LOG(args...) \
1.80 + __android_log_print(ANDROID_LOG_INFO, "Gonk" , ## args)
1.81 +#ifdef VERBOSE_LOG_ENABLED
1.82 +# define VERBOSE_LOG(args...) \
1.83 + __android_log_print(ANDROID_LOG_INFO, "Gonk" , ## args)
1.84 +#else
1.85 +# define VERBOSE_LOG(args...) \
1.86 + (void)0
1.87 +#endif
1.88 +
1.89 +using namespace android;
1.90 +using namespace mozilla;
1.91 +using namespace mozilla::dom;
1.92 +using namespace mozilla::services;
1.93 +using namespace mozilla::widget;
1.94 +
1.95 +bool gDrawRequest = false;
1.96 +static nsAppShell *gAppShell = nullptr;
1.97 +static int epollfd = 0;
1.98 +static int signalfds[2] = {0};
1.99 +static bool sDevInputAudioJack;
1.100 +static int32_t sHeadphoneState;
1.101 +static int32_t sMicrophoneState;
1.102 +
1.103 +// Amount of time in MS before an input is considered expired.
1.104 +static const uint64_t kInputExpirationThresholdMs = 1000;
1.105 +
1.106 +NS_IMPL_ISUPPORTS_INHERITED(nsAppShell, nsBaseAppShell, nsIObserver)
1.107 +
1.108 +static uint64_t
1.109 +nanosecsToMillisecs(nsecs_t nsecs)
1.110 +{
1.111 + return nsecs / 1000000;
1.112 +}
1.113 +
1.114 +namespace mozilla {
1.115 +
1.116 +bool ProcessNextEvent()
1.117 +{
1.118 + return gAppShell->ProcessNextNativeEvent(true);
1.119 +}
1.120 +
1.121 +void NotifyEvent()
1.122 +{
1.123 + gAppShell->NotifyNativeEvent();
1.124 +}
1.125 +
1.126 +} // namespace mozilla
1.127 +
1.128 +static void
1.129 +pipeHandler(int fd, FdHandler *data)
1.130 +{
1.131 + ssize_t len;
1.132 + do {
1.133 + char tmp[32];
1.134 + len = read(fd, tmp, sizeof(tmp));
1.135 + } while (len > 0);
1.136 +}
1.137 +
1.138 +struct Touch {
1.139 + int32_t id;
1.140 + PointerCoords coords;
1.141 +};
1.142 +
1.143 +struct UserInputData {
1.144 + uint64_t timeMs;
1.145 + enum {
1.146 + MOTION_DATA,
1.147 + KEY_DATA
1.148 + } type;
1.149 + int32_t action;
1.150 + int32_t flags;
1.151 + int32_t metaState;
1.152 + int32_t deviceId;
1.153 + union {
1.154 + struct {
1.155 + int32_t keyCode;
1.156 + int32_t scanCode;
1.157 + } key;
1.158 + struct {
1.159 + int32_t touchCount;
1.160 + ::Touch touches[MAX_POINTERS];
1.161 + } motion;
1.162 + };
1.163 +
1.164 + Modifiers DOMModifiers() const;
1.165 +};
1.166 +
1.167 +Modifiers
1.168 +UserInputData::DOMModifiers() const
1.169 +{
1.170 + Modifiers result = 0;
1.171 + if (metaState & (AMETA_ALT_ON | AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON)) {
1.172 + result |= MODIFIER_ALT;
1.173 + }
1.174 + if (metaState & (AMETA_SHIFT_ON |
1.175 + AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_RIGHT_ON)) {
1.176 + result |= MODIFIER_SHIFT;
1.177 + }
1.178 + if (metaState & AMETA_FUNCTION_ON) {
1.179 + result |= MODIFIER_FN;
1.180 + }
1.181 + if (metaState & (AMETA_CTRL_ON |
1.182 + AMETA_CTRL_LEFT_ON | AMETA_CTRL_RIGHT_ON)) {
1.183 + result |= MODIFIER_CONTROL;
1.184 + }
1.185 + if (metaState & (AMETA_META_ON |
1.186 + AMETA_META_LEFT_ON | AMETA_META_RIGHT_ON)) {
1.187 + result |= MODIFIER_META;
1.188 + }
1.189 + if (metaState & AMETA_CAPS_LOCK_ON) {
1.190 + result |= MODIFIER_CAPSLOCK;
1.191 + }
1.192 + if (metaState & AMETA_NUM_LOCK_ON) {
1.193 + result |= MODIFIER_NUMLOCK;
1.194 + }
1.195 + if (metaState & AMETA_SCROLL_LOCK_ON) {
1.196 + result |= MODIFIER_SCROLLLOCK;
1.197 + }
1.198 + return result;
1.199 +}
1.200 +
1.201 +static void
1.202 +sendMouseEvent(uint32_t msg, UserInputData& data, bool forwardToChildren)
1.203 +{
1.204 + WidgetMouseEvent event(true, msg, nullptr,
1.205 + WidgetMouseEvent::eReal, WidgetMouseEvent::eNormal);
1.206 +
1.207 + event.refPoint.x = data.motion.touches[0].coords.getX();
1.208 + event.refPoint.y = data.motion.touches[0].coords.getY();
1.209 + event.time = data.timeMs;
1.210 + event.button = WidgetMouseEvent::eLeftButton;
1.211 + event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_TOUCH;
1.212 + if (msg != NS_MOUSE_MOVE)
1.213 + event.clickCount = 1;
1.214 + event.modifiers = data.DOMModifiers();
1.215 +
1.216 + event.mFlags.mNoCrossProcessBoundaryForwarding = !forwardToChildren;
1.217 +
1.218 + nsWindow::DispatchInputEvent(event);
1.219 +}
1.220 +
1.221 +static void
1.222 +addDOMTouch(UserInputData& data, WidgetTouchEvent& event, int i)
1.223 +{
1.224 + const ::Touch& touch = data.motion.touches[i];
1.225 + event.touches.AppendElement(
1.226 + new dom::Touch(touch.id,
1.227 + nsIntPoint(floor(touch.coords.getX() + 0.5), floor(touch.coords.getY() + 0.5)),
1.228 + nsIntPoint(touch.coords.getAxisValue(AMOTION_EVENT_AXIS_SIZE),
1.229 + touch.coords.getAxisValue(AMOTION_EVENT_AXIS_SIZE)),
1.230 + 0,
1.231 + touch.coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE))
1.232 + );
1.233 +}
1.234 +
1.235 +static nsEventStatus
1.236 +sendTouchEvent(UserInputData& data, bool* captured)
1.237 +{
1.238 + uint32_t msg;
1.239 + int32_t action = data.action & AMOTION_EVENT_ACTION_MASK;
1.240 + switch (action) {
1.241 + case AMOTION_EVENT_ACTION_DOWN:
1.242 + case AMOTION_EVENT_ACTION_POINTER_DOWN:
1.243 + msg = NS_TOUCH_START;
1.244 + break;
1.245 + case AMOTION_EVENT_ACTION_MOVE:
1.246 + msg = NS_TOUCH_MOVE;
1.247 + break;
1.248 + case AMOTION_EVENT_ACTION_UP:
1.249 + case AMOTION_EVENT_ACTION_POINTER_UP:
1.250 + msg = NS_TOUCH_END;
1.251 + break;
1.252 + case AMOTION_EVENT_ACTION_OUTSIDE:
1.253 + case AMOTION_EVENT_ACTION_CANCEL:
1.254 + msg = NS_TOUCH_CANCEL;
1.255 + break;
1.256 + default:
1.257 + msg = NS_EVENT_NULL;
1.258 + break;
1.259 + }
1.260 +
1.261 + WidgetTouchEvent event(true, msg, nullptr);
1.262 +
1.263 + event.time = data.timeMs;
1.264 + event.modifiers = data.DOMModifiers();
1.265 +
1.266 + int32_t i;
1.267 + if (msg == NS_TOUCH_END) {
1.268 + i = data.action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK;
1.269 + i >>= AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
1.270 + addDOMTouch(data, event, i);
1.271 + } else {
1.272 + for (i = 0; i < data.motion.touchCount; ++i)
1.273 + addDOMTouch(data, event, i);
1.274 + }
1.275 +
1.276 + return nsWindow::DispatchInputEvent(event, captured);
1.277 +}
1.278 +
1.279 +class MOZ_STACK_CLASS KeyEventDispatcher
1.280 +{
1.281 +public:
1.282 + KeyEventDispatcher(const UserInputData& aData,
1.283 + KeyCharacterMap* aKeyCharMap);
1.284 + void Dispatch();
1.285 +
1.286 +private:
1.287 + const UserInputData& mData;
1.288 + sp<KeyCharacterMap> mKeyCharMap;
1.289 +
1.290 + char16_t mChar;
1.291 + char16_t mUnmodifiedChar;
1.292 +
1.293 + uint32_t mDOMKeyCode;
1.294 + KeyNameIndex mDOMKeyNameIndex;
1.295 + char16_t mDOMPrintableKeyValue;
1.296 +
1.297 + bool IsKeyPress() const
1.298 + {
1.299 + return mData.action == AKEY_EVENT_ACTION_DOWN;
1.300 + }
1.301 + bool IsRepeat() const
1.302 + {
1.303 + return IsKeyPress() && (mData.flags & AKEY_EVENT_FLAG_LONG_PRESS);
1.304 + }
1.305 +
1.306 + char16_t PrintableKeyValue() const;
1.307 +
1.308 + int32_t UnmodifiedMetaState() const
1.309 + {
1.310 + return mData.metaState &
1.311 + ~(AMETA_ALT_ON | AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON |
1.312 + AMETA_CTRL_ON | AMETA_CTRL_LEFT_ON | AMETA_CTRL_RIGHT_ON |
1.313 + AMETA_META_ON | AMETA_META_LEFT_ON | AMETA_META_RIGHT_ON);
1.314 + }
1.315 +
1.316 + static bool IsControlChar(char16_t aChar)
1.317 + {
1.318 + return (aChar < ' ' || aChar == 0x7F);
1.319 + }
1.320 +
1.321 + void DispatchKeyDownEvent();
1.322 + void DispatchKeyUpEvent();
1.323 + nsEventStatus DispatchKeyEventInternal(uint32_t aEventMessage);
1.324 +};
1.325 +
1.326 +KeyEventDispatcher::KeyEventDispatcher(const UserInputData& aData,
1.327 + KeyCharacterMap* aKeyCharMap) :
1.328 + mData(aData), mKeyCharMap(aKeyCharMap), mChar(0), mUnmodifiedChar(0),
1.329 + mDOMPrintableKeyValue(0)
1.330 +{
1.331 + // XXX Printable key's keyCode value should be computed with actual
1.332 + // input character.
1.333 + mDOMKeyCode = (mData.key.keyCode < (ssize_t)ArrayLength(kKeyMapping)) ?
1.334 + kKeyMapping[mData.key.keyCode] : 0;
1.335 + mDOMKeyNameIndex = GetKeyNameIndex(mData.key.keyCode);
1.336 +
1.337 + if (!mKeyCharMap.get()) {
1.338 + return;
1.339 + }
1.340 +
1.341 + mChar = mKeyCharMap->getCharacter(mData.key.keyCode, mData.metaState);
1.342 + if (IsControlChar(mChar)) {
1.343 + mChar = 0;
1.344 + }
1.345 + int32_t unmodifiedMetaState = UnmodifiedMetaState();
1.346 + if (mData.metaState == unmodifiedMetaState) {
1.347 + mUnmodifiedChar = mChar;
1.348 + } else {
1.349 + mUnmodifiedChar = mKeyCharMap->getCharacter(mData.key.keyCode,
1.350 + unmodifiedMetaState);
1.351 + if (IsControlChar(mUnmodifiedChar)) {
1.352 + mUnmodifiedChar = 0;
1.353 + }
1.354 + }
1.355 +
1.356 + mDOMPrintableKeyValue = PrintableKeyValue();
1.357 +}
1.358 +
1.359 +char16_t
1.360 +KeyEventDispatcher::PrintableKeyValue() const
1.361 +{
1.362 + if (mDOMKeyNameIndex != KEY_NAME_INDEX_USE_STRING) {
1.363 + return 0;
1.364 + }
1.365 + return mChar ? mChar : mUnmodifiedChar;
1.366 +}
1.367 +
1.368 +nsEventStatus
1.369 +KeyEventDispatcher::DispatchKeyEventInternal(uint32_t aEventMessage)
1.370 +{
1.371 + WidgetKeyboardEvent event(true, aEventMessage, nullptr);
1.372 + if (aEventMessage == NS_KEY_PRESS) {
1.373 + // XXX If the charCode is not a printable character, the charCode
1.374 + // should be computed without Ctrl/Alt/Meta modifiers.
1.375 + event.charCode = static_cast<uint32_t>(mChar);
1.376 + }
1.377 + if (!event.charCode) {
1.378 + event.keyCode = mDOMKeyCode;
1.379 + }
1.380 + event.isChar = !!event.charCode;
1.381 + event.mIsRepeat = IsRepeat();
1.382 + event.mKeyNameIndex = mDOMKeyNameIndex;
1.383 + if (mDOMPrintableKeyValue) {
1.384 + event.mKeyValue = mDOMPrintableKeyValue;
1.385 + }
1.386 + event.modifiers = mData.DOMModifiers();
1.387 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_MOBILE;
1.388 + event.time = mData.timeMs;
1.389 + return nsWindow::DispatchInputEvent(event);
1.390 +}
1.391 +
1.392 +void
1.393 +KeyEventDispatcher::Dispatch()
1.394 +{
1.395 + // XXX Even if unknown key is pressed, DOM key event should be
1.396 + // dispatched since Gecko for the other platforms are implemented
1.397 + // as so.
1.398 + if (!mDOMKeyCode && mDOMKeyNameIndex == KEY_NAME_INDEX_Unidentified) {
1.399 + VERBOSE_LOG("Got unknown key event code. "
1.400 + "type 0x%04x code 0x%04x value %d",
1.401 + mData.action, mData.key.keyCode, IsKeyPress());
1.402 + return;
1.403 + }
1.404 +
1.405 + if (IsKeyPress()) {
1.406 + DispatchKeyDownEvent();
1.407 + } else {
1.408 + DispatchKeyUpEvent();
1.409 + }
1.410 +}
1.411 +
1.412 +void
1.413 +KeyEventDispatcher::DispatchKeyDownEvent()
1.414 +{
1.415 + nsEventStatus status = DispatchKeyEventInternal(NS_KEY_DOWN);
1.416 + if (status != nsEventStatus_eConsumeNoDefault) {
1.417 + DispatchKeyEventInternal(NS_KEY_PRESS);
1.418 + }
1.419 +}
1.420 +
1.421 +void
1.422 +KeyEventDispatcher::DispatchKeyUpEvent()
1.423 +{
1.424 + DispatchKeyEventInternal(NS_KEY_UP);
1.425 +}
1.426 +
1.427 +class SwitchEventRunnable : public nsRunnable {
1.428 +public:
1.429 + SwitchEventRunnable(hal::SwitchEvent& aEvent) : mEvent(aEvent)
1.430 + {}
1.431 +
1.432 + NS_IMETHOD Run()
1.433 + {
1.434 + hal::NotifySwitchStateFromInputDevice(mEvent.device(),
1.435 + mEvent.status());
1.436 + return NS_OK;
1.437 + }
1.438 +private:
1.439 + hal::SwitchEvent mEvent;
1.440 +};
1.441 +
1.442 +static void
1.443 +updateHeadphoneSwitch()
1.444 +{
1.445 + hal::SwitchEvent event;
1.446 +
1.447 + switch (sHeadphoneState) {
1.448 + case AKEY_STATE_UP:
1.449 + event.status() = hal::SWITCH_STATE_OFF;
1.450 + break;
1.451 + case AKEY_STATE_DOWN:
1.452 + event.status() = sMicrophoneState == AKEY_STATE_DOWN ?
1.453 + hal::SWITCH_STATE_HEADSET : hal::SWITCH_STATE_HEADPHONE;
1.454 + break;
1.455 + default:
1.456 + return;
1.457 + }
1.458 +
1.459 + event.device() = hal::SWITCH_HEADPHONES;
1.460 + NS_DispatchToMainThread(new SwitchEventRunnable(event));
1.461 +}
1.462 +
1.463 +class GeckoPointerController : public PointerControllerInterface {
1.464 + float mX;
1.465 + float mY;
1.466 + int32_t mButtonState;
1.467 + InputReaderConfiguration* mConfig;
1.468 +public:
1.469 + GeckoPointerController(InputReaderConfiguration* config)
1.470 + : mX(0)
1.471 + , mY(0)
1.472 + , mButtonState(0)
1.473 + , mConfig(config)
1.474 + {}
1.475 +
1.476 + virtual bool getBounds(float* outMinX, float* outMinY,
1.477 + float* outMaxX, float* outMaxY) const;
1.478 + virtual void move(float deltaX, float deltaY);
1.479 + virtual void setButtonState(int32_t buttonState);
1.480 + virtual int32_t getButtonState() const;
1.481 + virtual void setPosition(float x, float y);
1.482 + virtual void getPosition(float* outX, float* outY) const;
1.483 + virtual void fade(Transition transition) {}
1.484 + virtual void unfade(Transition transition) {}
1.485 + virtual void setPresentation(Presentation presentation) {}
1.486 + virtual void setSpots(const PointerCoords* spotCoords, const uint32_t* spotIdToIndex,
1.487 + BitSet32 spotIdBits) {}
1.488 + virtual void clearSpots() {}
1.489 +};
1.490 +
1.491 +bool
1.492 +GeckoPointerController::getBounds(float* outMinX,
1.493 + float* outMinY,
1.494 + float* outMaxX,
1.495 + float* outMaxY) const
1.496 +{
1.497 + DisplayViewport viewport;
1.498 +
1.499 + mConfig->getDisplayInfo(false, &viewport);
1.500 +
1.501 + *outMinX = *outMinY = 0;
1.502 + *outMaxX = viewport.logicalRight;
1.503 + *outMaxY = viewport.logicalBottom;
1.504 + return true;
1.505 +}
1.506 +
1.507 +void
1.508 +GeckoPointerController::move(float deltaX, float deltaY)
1.509 +{
1.510 + float minX, minY, maxX, maxY;
1.511 + getBounds(&minX, &minY, &maxX, &maxY);
1.512 +
1.513 + mX = clamped(mX + deltaX, minX, maxX);
1.514 + mY = clamped(mY + deltaY, minY, maxY);
1.515 +}
1.516 +
1.517 +void
1.518 +GeckoPointerController::setButtonState(int32_t buttonState)
1.519 +{
1.520 + mButtonState = buttonState;
1.521 +}
1.522 +
1.523 +int32_t
1.524 +GeckoPointerController::getButtonState() const
1.525 +{
1.526 + return mButtonState;
1.527 +}
1.528 +
1.529 +void
1.530 +GeckoPointerController::setPosition(float x, float y)
1.531 +{
1.532 + mX = x;
1.533 + mY = y;
1.534 +}
1.535 +
1.536 +void
1.537 +GeckoPointerController::getPosition(float* outX, float* outY) const
1.538 +{
1.539 + *outX = mX;
1.540 + *outY = mY;
1.541 +}
1.542 +
1.543 +class GeckoInputReaderPolicy : public InputReaderPolicyInterface {
1.544 + InputReaderConfiguration mConfig;
1.545 +public:
1.546 + GeckoInputReaderPolicy() {}
1.547 +
1.548 + virtual void getReaderConfiguration(InputReaderConfiguration* outConfig);
1.549 + virtual sp<PointerControllerInterface> obtainPointerController(int32_t
1.550 +deviceId)
1.551 + {
1.552 + return new GeckoPointerController(&mConfig);
1.553 + };
1.554 + virtual void notifyInputDevicesChanged(const android::Vector<InputDeviceInfo>& inputDevices) {};
1.555 + virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay(const String8& inputDeviceDescriptor)
1.556 + {
1.557 + return nullptr;
1.558 + };
1.559 + virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier)
1.560 + {
1.561 + return String8::empty();
1.562 + };
1.563 +
1.564 + void setDisplayInfo();
1.565 +
1.566 +protected:
1.567 + virtual ~GeckoInputReaderPolicy() {}
1.568 +};
1.569 +
1.570 +class GeckoInputDispatcher : public InputDispatcherInterface {
1.571 +public:
1.572 + GeckoInputDispatcher(sp<EventHub> &aEventHub)
1.573 + : mQueueLock("GeckoInputDispatcher::mQueueMutex")
1.574 + , mEventHub(aEventHub)
1.575 + , mTouchDownCount(0)
1.576 + , mKeyDownCount(0)
1.577 + , mTouchEventsFiltered(false)
1.578 + , mKeyEventsFiltered(false)
1.579 + {}
1.580 +
1.581 + virtual void dump(String8& dump);
1.582 +
1.583 + virtual void monitor() {}
1.584 +
1.585 + // Called on the main thread
1.586 + virtual void dispatchOnce();
1.587 +
1.588 + // notify* methods are called on the InputReaderThread
1.589 + virtual void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args);
1.590 + virtual void notifyKey(const NotifyKeyArgs* args);
1.591 + virtual void notifyMotion(const NotifyMotionArgs* args);
1.592 + virtual void notifySwitch(const NotifySwitchArgs* args);
1.593 + virtual void notifyDeviceReset(const NotifyDeviceResetArgs* args);
1.594 +
1.595 + virtual int32_t injectInputEvent(const InputEvent* event,
1.596 + int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis,
1.597 + uint32_t policyFlags);
1.598 +
1.599 + virtual void setInputWindows(const android::Vector<sp<InputWindowHandle> >& inputWindowHandles);
1.600 + virtual void setFocusedApplication(const sp<InputApplicationHandle>& inputApplicationHandle);
1.601 +
1.602 + virtual void setInputDispatchMode(bool enabled, bool frozen);
1.603 + virtual void setInputFilterEnabled(bool enabled) {}
1.604 + virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
1.605 + const sp<InputChannel>& toChannel) { return true; }
1.606 +
1.607 + virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel,
1.608 + const sp<InputWindowHandle>& inputWindowHandle, bool monitor);
1.609 + virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel);
1.610 +
1.611 +
1.612 +
1.613 +protected:
1.614 + virtual ~GeckoInputDispatcher() {}
1.615 +
1.616 +private:
1.617 + // mQueueLock should generally be locked while using mEventQueue.
1.618 + // UserInputData is pushed on on the InputReaderThread and
1.619 + // popped and dispatched on the main thread.
1.620 + mozilla::Mutex mQueueLock;
1.621 + std::queue<UserInputData> mEventQueue;
1.622 + sp<EventHub> mEventHub;
1.623 +
1.624 + int mTouchDownCount;
1.625 + int mKeyDownCount;
1.626 + bool mTouchEventsFiltered;
1.627 + bool mKeyEventsFiltered;
1.628 + BitSet32 mTouchDown;
1.629 +};
1.630 +
1.631 +// GeckoInputReaderPolicy
1.632 +void
1.633 +GeckoInputReaderPolicy::setDisplayInfo()
1.634 +{
1.635 + static_assert(nsIScreen::ROTATION_0_DEG ==
1.636 + DISPLAY_ORIENTATION_0,
1.637 + "Orientation enums not matched!");
1.638 + static_assert(nsIScreen::ROTATION_90_DEG ==
1.639 + DISPLAY_ORIENTATION_90,
1.640 + "Orientation enums not matched!");
1.641 + static_assert(nsIScreen::ROTATION_180_DEG ==
1.642 + DISPLAY_ORIENTATION_180,
1.643 + "Orientation enums not matched!");
1.644 + static_assert(nsIScreen::ROTATION_270_DEG ==
1.645 + DISPLAY_ORIENTATION_270,
1.646 + "Orientation enums not matched!");
1.647 +
1.648 + DisplayViewport viewport;
1.649 + viewport.displayId = 0;
1.650 + viewport.orientation = nsScreenGonk::GetRotation();
1.651 + viewport.physicalRight = viewport.deviceWidth = gScreenBounds.width;
1.652 + viewport.physicalBottom = viewport.deviceHeight = gScreenBounds.height;
1.653 + if (viewport.orientation == DISPLAY_ORIENTATION_90 ||
1.654 + viewport.orientation == DISPLAY_ORIENTATION_270) {
1.655 + viewport.logicalRight = gScreenBounds.height;
1.656 + viewport.logicalBottom = gScreenBounds.width;
1.657 + } else {
1.658 + viewport.logicalRight = gScreenBounds.width;
1.659 + viewport.logicalBottom = gScreenBounds.height;
1.660 + }
1.661 + mConfig.setDisplayInfo(false, viewport);
1.662 +}
1.663 +
1.664 +void GeckoInputReaderPolicy::getReaderConfiguration(InputReaderConfiguration* outConfig)
1.665 +{
1.666 + *outConfig = mConfig;
1.667 +}
1.668 +
1.669 +
1.670 +// GeckoInputDispatcher
1.671 +void
1.672 +GeckoInputDispatcher::dump(String8& dump)
1.673 +{
1.674 +}
1.675 +
1.676 +static bool
1.677 +isExpired(const UserInputData& data)
1.678 +{
1.679 + uint64_t timeNowMs =
1.680 + nanosecsToMillisecs(systemTime(SYSTEM_TIME_MONOTONIC));
1.681 + return (timeNowMs - data.timeMs) > kInputExpirationThresholdMs;
1.682 +}
1.683 +
1.684 +void
1.685 +GeckoInputDispatcher::dispatchOnce()
1.686 +{
1.687 + UserInputData data;
1.688 + {
1.689 + MutexAutoLock lock(mQueueLock);
1.690 + if (mEventQueue.empty())
1.691 + return;
1.692 + data = mEventQueue.front();
1.693 + mEventQueue.pop();
1.694 + if (!mEventQueue.empty())
1.695 + gAppShell->NotifyNativeEvent();
1.696 + }
1.697 +
1.698 + switch (data.type) {
1.699 + case UserInputData::MOTION_DATA: {
1.700 + if (!mTouchDownCount) {
1.701 + // No pending events, the filter state can be updated.
1.702 + mTouchEventsFiltered = isExpired(data);
1.703 + }
1.704 +
1.705 + int32_t action = data.action & AMOTION_EVENT_ACTION_MASK;
1.706 + int32_t index = data.action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK;
1.707 + index >>= AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
1.708 + switch (action) {
1.709 + case AMOTION_EVENT_ACTION_DOWN:
1.710 + case AMOTION_EVENT_ACTION_POINTER_DOWN:
1.711 + if (!mTouchDown.hasBit(index)) {
1.712 + mTouchDown.markBit(index);
1.713 + mTouchDownCount++;
1.714 + }
1.715 + break;
1.716 + case AMOTION_EVENT_ACTION_MOVE:
1.717 + case AMOTION_EVENT_ACTION_HOVER_MOVE:
1.718 + // No need to update the count on move.
1.719 + break;
1.720 + case AMOTION_EVENT_ACTION_UP:
1.721 + case AMOTION_EVENT_ACTION_POINTER_UP:
1.722 + case AMOTION_EVENT_ACTION_OUTSIDE:
1.723 + case AMOTION_EVENT_ACTION_CANCEL:
1.724 + if (mTouchDown.hasBit(index)) {
1.725 + mTouchDown.clearBit(index);
1.726 + mTouchDownCount--;
1.727 + }
1.728 + break;
1.729 + default:
1.730 + break;
1.731 + }
1.732 +
1.733 + if (mTouchEventsFiltered) {
1.734 + return;
1.735 + }
1.736 +
1.737 + nsEventStatus status = nsEventStatus_eIgnore;
1.738 + if (action != AMOTION_EVENT_ACTION_HOVER_MOVE) {
1.739 + bool captured;
1.740 + status = sendTouchEvent(data, &captured);
1.741 + if (captured) {
1.742 + return;
1.743 + }
1.744 + }
1.745 +
1.746 + uint32_t msg;
1.747 + switch (action) {
1.748 + case AMOTION_EVENT_ACTION_DOWN:
1.749 + msg = NS_MOUSE_BUTTON_DOWN;
1.750 + break;
1.751 + case AMOTION_EVENT_ACTION_POINTER_DOWN:
1.752 + case AMOTION_EVENT_ACTION_POINTER_UP:
1.753 + case AMOTION_EVENT_ACTION_MOVE:
1.754 + case AMOTION_EVENT_ACTION_HOVER_MOVE:
1.755 + msg = NS_MOUSE_MOVE;
1.756 + break;
1.757 + case AMOTION_EVENT_ACTION_OUTSIDE:
1.758 + case AMOTION_EVENT_ACTION_CANCEL:
1.759 + case AMOTION_EVENT_ACTION_UP:
1.760 + msg = NS_MOUSE_BUTTON_UP;
1.761 + break;
1.762 + default:
1.763 + msg = NS_EVENT_NULL;
1.764 + break;
1.765 + }
1.766 + if (msg != NS_EVENT_NULL) {
1.767 + sendMouseEvent(msg, data,
1.768 + status != nsEventStatus_eConsumeNoDefault);
1.769 + }
1.770 + break;
1.771 + }
1.772 + case UserInputData::KEY_DATA: {
1.773 + if (!mKeyDownCount) {
1.774 + // No pending events, the filter state can be updated.
1.775 + mKeyEventsFiltered = isExpired(data);
1.776 + }
1.777 +
1.778 + mKeyDownCount += (data.action == AKEY_EVENT_ACTION_DOWN) ? 1 : -1;
1.779 + if (mKeyEventsFiltered) {
1.780 + return;
1.781 + }
1.782 +
1.783 + sp<KeyCharacterMap> kcm = mEventHub->getKeyCharacterMap(data.deviceId);
1.784 + KeyEventDispatcher dispatcher(data, kcm.get());
1.785 + dispatcher.Dispatch();
1.786 + break;
1.787 + }
1.788 + }
1.789 +}
1.790 +
1.791 +void
1.792 +GeckoInputDispatcher::notifyConfigurationChanged(const NotifyConfigurationChangedArgs*)
1.793 +{
1.794 +}
1.795 +
1.796 +void
1.797 +GeckoInputDispatcher::notifyKey(const NotifyKeyArgs* args)
1.798 +{
1.799 + UserInputData data;
1.800 + data.timeMs = nanosecsToMillisecs(args->eventTime);
1.801 + data.type = UserInputData::KEY_DATA;
1.802 + data.action = args->action;
1.803 + data.flags = args->flags;
1.804 + data.metaState = args->metaState;
1.805 + data.deviceId = args->deviceId;
1.806 + data.key.keyCode = args->keyCode;
1.807 + data.key.scanCode = args->scanCode;
1.808 + {
1.809 + MutexAutoLock lock(mQueueLock);
1.810 + mEventQueue.push(data);
1.811 + }
1.812 + gAppShell->NotifyNativeEvent();
1.813 +}
1.814 +
1.815 +
1.816 +void
1.817 +GeckoInputDispatcher::notifyMotion(const NotifyMotionArgs* args)
1.818 +{
1.819 + UserInputData data;
1.820 + data.timeMs = nanosecsToMillisecs(args->eventTime);
1.821 + data.type = UserInputData::MOTION_DATA;
1.822 + data.action = args->action;
1.823 + data.flags = args->flags;
1.824 + data.metaState = args->metaState;
1.825 + data.deviceId = args->deviceId;
1.826 + MOZ_ASSERT(args->pointerCount <= MAX_POINTERS);
1.827 + data.motion.touchCount = args->pointerCount;
1.828 + for (uint32_t i = 0; i < args->pointerCount; ++i) {
1.829 + ::Touch& touch = data.motion.touches[i];
1.830 + touch.id = args->pointerProperties[i].id;
1.831 + memcpy(&touch.coords, &args->pointerCoords[i], sizeof(*args->pointerCoords));
1.832 + }
1.833 + {
1.834 + MutexAutoLock lock(mQueueLock);
1.835 + if (!mEventQueue.empty() &&
1.836 + mEventQueue.back().type == UserInputData::MOTION_DATA &&
1.837 + ((mEventQueue.back().action & AMOTION_EVENT_ACTION_MASK) ==
1.838 + AMOTION_EVENT_ACTION_MOVE ||
1.839 + (mEventQueue.back().action & AMOTION_EVENT_ACTION_MASK) ==
1.840 + AMOTION_EVENT_ACTION_HOVER_MOVE))
1.841 + mEventQueue.back() = data;
1.842 + else
1.843 + mEventQueue.push(data);
1.844 + }
1.845 + gAppShell->NotifyNativeEvent();
1.846 +}
1.847 +
1.848 +
1.849 +
1.850 +void GeckoInputDispatcher::notifySwitch(const NotifySwitchArgs* args)
1.851 +{
1.852 + if (!sDevInputAudioJack)
1.853 + return;
1.854 +
1.855 + bool needSwitchUpdate = false;
1.856 +
1.857 + if (args->switchMask & (1 << SW_HEADPHONE_INSERT)) {
1.858 + sHeadphoneState = (args->switchValues & (1 << SW_HEADPHONE_INSERT)) ?
1.859 + AKEY_STATE_DOWN : AKEY_STATE_UP;
1.860 + needSwitchUpdate = true;
1.861 + }
1.862 +
1.863 + if (args->switchMask & (1 << SW_MICROPHONE_INSERT)) {
1.864 + sMicrophoneState = (args->switchValues & (1 << SW_MICROPHONE_INSERT)) ?
1.865 + AKEY_STATE_DOWN : AKEY_STATE_UP;
1.866 + needSwitchUpdate = true;
1.867 + }
1.868 +
1.869 + if (needSwitchUpdate)
1.870 + updateHeadphoneSwitch();
1.871 +}
1.872 +
1.873 +void GeckoInputDispatcher::notifyDeviceReset(const NotifyDeviceResetArgs* args)
1.874 +{
1.875 +}
1.876 +
1.877 +int32_t GeckoInputDispatcher::injectInputEvent(
1.878 + const InputEvent* event,
1.879 + int32_t injectorPid, int32_t injectorUid, int32_t syncMode,
1.880 + int32_t timeoutMillis, uint32_t policyFlags)
1.881 +{
1.882 + return INPUT_EVENT_INJECTION_SUCCEEDED;
1.883 +}
1.884 +
1.885 +void
1.886 +GeckoInputDispatcher::setInputWindows(const android::Vector<sp<InputWindowHandle> >& inputWindowHandles)
1.887 +{
1.888 +}
1.889 +
1.890 +void
1.891 +GeckoInputDispatcher::setFocusedApplication(const sp<InputApplicationHandle>& inputApplicationHandle)
1.892 +{
1.893 +}
1.894 +
1.895 +void
1.896 +GeckoInputDispatcher::setInputDispatchMode(bool enabled, bool frozen)
1.897 +{
1.898 +}
1.899 +
1.900 +status_t
1.901 +GeckoInputDispatcher::registerInputChannel(const sp<InputChannel>& inputChannel,
1.902 + const sp<InputWindowHandle>& inputWindowHandle, bool monitor)
1.903 +{
1.904 + return OK;
1.905 +}
1.906 +
1.907 +status_t
1.908 +GeckoInputDispatcher::unregisterInputChannel(const sp<InputChannel>& inputChannel)
1.909 +{
1.910 + return OK;
1.911 +}
1.912 +
1.913 +nsAppShell::nsAppShell()
1.914 + : mNativeCallbackRequest(false)
1.915 + , mEnableDraw(false)
1.916 + , mHandlers()
1.917 +{
1.918 + gAppShell = this;
1.919 +}
1.920 +
1.921 +nsAppShell::~nsAppShell()
1.922 +{
1.923 + // mReaderThread and mEventHub will both be null if InitInputDevices
1.924 + // is not called.
1.925 + if (mReaderThread.get()) {
1.926 + // We separate requestExit() and join() here so we can wake the EventHub's
1.927 + // input loop, and stop it from polling for input events
1.928 + mReaderThread->requestExit();
1.929 + mEventHub->wake();
1.930 +
1.931 + status_t result = mReaderThread->requestExitAndWait();
1.932 + if (result)
1.933 + LOG("Could not stop reader thread - %d", result);
1.934 + }
1.935 + gAppShell = nullptr;
1.936 +}
1.937 +
1.938 +nsresult
1.939 +nsAppShell::Init()
1.940 +{
1.941 + nsresult rv = nsBaseAppShell::Init();
1.942 + NS_ENSURE_SUCCESS(rv, rv);
1.943 +
1.944 + epollfd = epoll_create(16);
1.945 + NS_ENSURE_TRUE(epollfd >= 0, NS_ERROR_UNEXPECTED);
1.946 +
1.947 + int ret = pipe2(signalfds, O_NONBLOCK);
1.948 + NS_ENSURE_FALSE(ret, NS_ERROR_UNEXPECTED);
1.949 +
1.950 + rv = AddFdHandler(signalfds[0], pipeHandler, "");
1.951 + NS_ENSURE_SUCCESS(rv, rv);
1.952 +
1.953 + InitGonkMemoryPressureMonitoring();
1.954 +
1.955 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.956 +#ifdef MOZ_OMX_DECODER
1.957 + android::MediaResourceManagerService::instantiate();
1.958 +#endif
1.959 +#if ANDROID_VERSION >= 18 && (defined(MOZ_OMX_DECODER) || defined(MOZ_B2G_CAMERA))
1.960 + android::FakeSurfaceComposer::instantiate();
1.961 +#endif
1.962 + GonkPermissionService::instantiate();
1.963 +
1.964 + // Causes the kernel timezone to be set, which in turn causes the
1.965 + // timestamps on SD cards to have the local time rather than UTC time.
1.966 + hal::SetTimezone(hal::GetTimezone());
1.967 + }
1.968 +
1.969 + nsCOMPtr<nsIObserverService> obsServ = GetObserverService();
1.970 + if (obsServ) {
1.971 + obsServ->AddObserver(this, "browser-ui-startup-complete", false);
1.972 + obsServ->AddObserver(this, "network-connection-state-changed", false);
1.973 + }
1.974 +
1.975 +#ifdef MOZ_NUWA_PROCESS
1.976 + // Make sure main thread was woken up after Nuwa fork.
1.977 + NuwaAddConstructor((void (*)(void *))&NotifyEvent, nullptr);
1.978 +#endif
1.979 +
1.980 + // Delay initializing input devices until the screen has been
1.981 + // initialized (and we know the resolution).
1.982 + return rv;
1.983 +}
1.984 +
1.985 +NS_IMETHODIMP
1.986 +nsAppShell::Observe(nsISupports* aSubject,
1.987 + const char* aTopic,
1.988 + const char16_t* aData)
1.989 +{
1.990 + if (!strcmp(aTopic, "network-connection-state-changed")) {
1.991 + NS_ConvertUTF16toUTF8 type(aData);
1.992 + if (!type.IsEmpty()) {
1.993 + hal::NotifyNetworkChange(hal::NetworkInformation(atoi(type.get()), 0, 0));
1.994 + }
1.995 + return NS_OK;
1.996 + } else if (!strcmp(aTopic, "browser-ui-startup-complete")) {
1.997 + if (sDevInputAudioJack) {
1.998 + sHeadphoneState = mReader->getSwitchState(-1, AINPUT_SOURCE_SWITCH, SW_HEADPHONE_INSERT);
1.999 + sMicrophoneState = mReader->getSwitchState(-1, AINPUT_SOURCE_SWITCH, SW_MICROPHONE_INSERT);
1.1000 + updateHeadphoneSwitch();
1.1001 + }
1.1002 + mEnableDraw = true;
1.1003 + NotifyEvent();
1.1004 + return NS_OK;
1.1005 + }
1.1006 +
1.1007 + return nsBaseAppShell::Observe(aSubject, aTopic, aData);
1.1008 +}
1.1009 +
1.1010 +NS_IMETHODIMP
1.1011 +nsAppShell::Exit()
1.1012 +{
1.1013 + OrientationObserver::ShutDown();
1.1014 + nsCOMPtr<nsIObserverService> obsServ = GetObserverService();
1.1015 + if (obsServ) {
1.1016 + obsServ->RemoveObserver(this, "browser-ui-startup-complete");
1.1017 + obsServ->RemoveObserver(this, "network-connection-state-changed");
1.1018 + }
1.1019 + return nsBaseAppShell::Exit();
1.1020 +}
1.1021 +
1.1022 +void
1.1023 +nsAppShell::InitInputDevices()
1.1024 +{
1.1025 + char value[PROPERTY_VALUE_MAX];
1.1026 + property_get("ro.moz.devinputjack", value, "0");
1.1027 + sDevInputAudioJack = !strcmp(value, "1");
1.1028 + sHeadphoneState = AKEY_STATE_UNKNOWN;
1.1029 + sMicrophoneState = AKEY_STATE_UNKNOWN;
1.1030 +
1.1031 + mEventHub = new EventHub();
1.1032 + mReaderPolicy = new GeckoInputReaderPolicy();
1.1033 + mReaderPolicy->setDisplayInfo();
1.1034 + mDispatcher = new GeckoInputDispatcher(mEventHub);
1.1035 +
1.1036 + mReader = new InputReader(mEventHub, mReaderPolicy, mDispatcher);
1.1037 + mReaderThread = new InputReaderThread(mReader);
1.1038 +
1.1039 + status_t result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);
1.1040 + if (result) {
1.1041 + LOG("Failed to initialize InputReader thread, bad things are going to happen...");
1.1042 + }
1.1043 +}
1.1044 +
1.1045 +nsresult
1.1046 +nsAppShell::AddFdHandler(int fd, FdHandlerCallback handlerFunc,
1.1047 + const char* deviceName)
1.1048 +{
1.1049 + epoll_event event = {
1.1050 + EPOLLIN,
1.1051 + { 0 }
1.1052 + };
1.1053 +
1.1054 + FdHandler *handler = mHandlers.AppendElement();
1.1055 + handler->fd = fd;
1.1056 + strncpy(handler->name, deviceName, sizeof(handler->name) - 1);
1.1057 + handler->func = handlerFunc;
1.1058 + event.data.u32 = mHandlers.Length() - 1;
1.1059 + return epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &event) ?
1.1060 + NS_ERROR_UNEXPECTED : NS_OK;
1.1061 +}
1.1062 +
1.1063 +void
1.1064 +nsAppShell::ScheduleNativeEventCallback()
1.1065 +{
1.1066 + mNativeCallbackRequest = true;
1.1067 + NotifyEvent();
1.1068 +}
1.1069 +
1.1070 +bool
1.1071 +nsAppShell::ProcessNextNativeEvent(bool mayWait)
1.1072 +{
1.1073 + PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent");
1.1074 + epoll_event events[16] = {{ 0 }};
1.1075 +
1.1076 + int event_count;
1.1077 + {
1.1078 + PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent::Wait");
1.1079 + if ((event_count = epoll_wait(epollfd, events, 16, mayWait ? -1 : 0)) <= 0)
1.1080 + return true;
1.1081 + }
1.1082 +
1.1083 + for (int i = 0; i < event_count; i++)
1.1084 + mHandlers[events[i].data.u32].run();
1.1085 +
1.1086 + if (mDispatcher.get())
1.1087 + mDispatcher->dispatchOnce();
1.1088 +
1.1089 + // NativeEventCallback always schedules more if it needs it
1.1090 + // so we can coalesce these.
1.1091 + // See the implementation in nsBaseAppShell.cpp for more info
1.1092 + if (mNativeCallbackRequest) {
1.1093 + mNativeCallbackRequest = false;
1.1094 + NativeEventCallback();
1.1095 + }
1.1096 +
1.1097 + if (gDrawRequest && mEnableDraw) {
1.1098 + gDrawRequest = false;
1.1099 + nsWindow::DoDraw();
1.1100 + }
1.1101 +
1.1102 + return true;
1.1103 +}
1.1104 +
1.1105 +void
1.1106 +nsAppShell::NotifyNativeEvent()
1.1107 +{
1.1108 + write(signalfds[1], "w", 1);
1.1109 +}
1.1110 +
1.1111 +/* static */ void
1.1112 +nsAppShell::NotifyScreenInitialized()
1.1113 +{
1.1114 + gAppShell->InitInputDevices();
1.1115 +
1.1116 + // Getting the instance of OrientationObserver to initialize it.
1.1117 + OrientationObserver::GetInstance();
1.1118 +}
1.1119 +
1.1120 +/* static */ void
1.1121 +nsAppShell::NotifyScreenRotation()
1.1122 +{
1.1123 + gAppShell->mReaderPolicy->setDisplayInfo();
1.1124 + gAppShell->mReader->requestRefreshConfiguration(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
1.1125 +
1.1126 + hal::NotifyScreenConfigurationChange(nsScreenGonk::GetConfiguration());
1.1127 +}
