summaryrefslogtreecommitdiffstats
path: root/widget/gonk/nsAppShell.cpp
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
commitcfe5ef4ac7cd59f094b538252161ad74223c47da (patch)
treee5c0ee7e70db84bd2bfc6062784006769e9df730 /widget/gonk/nsAppShell.cpp
parent28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff)
downloadUXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar
UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.gz
UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.lz
UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.xz
UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.zip
Remove Gonk build directories
Diffstat (limited to 'widget/gonk/nsAppShell.cpp')
-rw-r--r--widget/gonk/nsAppShell.cpp1087
1 files changed, 0 insertions, 1087 deletions
diff --git a/widget/gonk/nsAppShell.cpp b/widget/gonk/nsAppShell.cpp
deleted file mode 100644
index 24e791b4b..000000000
--- a/widget/gonk/nsAppShell.cpp
+++ /dev/null
@@ -1,1087 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* vim: set ts=4 sw=4 sts=4 tw=80 et: */
-/* Copyright 2012 Mozilla Foundation and Mozilla contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <hardware_legacy/power.h>
-#include <signal.h>
-#include <sys/epoll.h>
-#include <sys/ioctl.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <utils/BitSet.h>
-
-#include "base/basictypes.h"
-#include "GonkPermission.h"
-#include "libdisplay/BootAnimation.h"
-#include "nscore.h"
-#include "mozilla/TouchEvents.h"
-#include "mozilla/FileUtils.h"
-#include "mozilla/Hal.h"
-#include "mozilla/MouseEvents.h"
-#include "mozilla/Mutex.h"
-#include "mozilla/Services.h"
-#include "mozilla/TextEvents.h"
-#if ANDROID_VERSION >= 18
-#include "nativewindow/FakeSurfaceComposer.h"
-#endif
-#include "nsAppShell.h"
-#include "mozilla/DebugOnly.h"
-#include "mozilla/dom/Touch.h"
-#include "nsGkAtoms.h"
-#include "nsIObserverService.h"
-#include "nsIScreen.h"
-#include "nsScreenManagerGonk.h"
-#include "nsThreadUtils.h"
-#include "nsWindow.h"
-#include "OrientationObserver.h"
-#include "GonkMemoryPressureMonitoring.h"
-
-#include "android/log.h"
-#include "libui/EventHub.h"
-#include "libui/InputReader.h"
-#include "libui/InputDispatcher.h"
-
-#include "mozilla/Preferences.h"
-#include "GeckoProfiler.h"
-
-// Defines kKeyMapping and GetKeyNameIndex()
-#include "GonkKeyMapping.h"
-#include "mozilla/layers/CompositorBridgeParent.h"
-#include "GeckoTouchDispatcher.h"
-
-#undef LOG
-#define LOG(args...) \
- __android_log_print(ANDROID_LOG_INFO, "Gonk" , ## args)
-#ifdef VERBOSE_LOG_ENABLED
-# define VERBOSE_LOG(args...) \
- __android_log_print(ANDROID_LOG_INFO, "Gonk" , ## args)
-#else
-# define VERBOSE_LOG(args...) \
- (void)0
-#endif
-
-using namespace android;
-using namespace mozilla;
-using namespace mozilla::dom;
-using namespace mozilla::services;
-using namespace mozilla::widget;
-
-bool gDrawRequest = false;
-static nsAppShell *gAppShell = nullptr;
-static int epollfd = 0;
-static int signalfds[2] = {0};
-static bool sDevInputAudioJack;
-static int32_t sHeadphoneState;
-static int32_t sMicrophoneState;
-
-// Amount of time in MS before an input is considered expired.
-static const uint64_t kInputExpirationThresholdMs = 1000;
-static const char kKey_WAKE_LOCK_ID[] = "GeckoKeyEvent";
-
-NS_IMPL_ISUPPORTS_INHERITED(nsAppShell, nsBaseAppShell, nsIObserver)
-
-static uint64_t
-nanosecsToMillisecs(nsecs_t nsecs)
-{
- return nsecs / 1000000;
-}
-
-namespace mozilla {
-
-bool ProcessNextEvent()
-{
- return gAppShell->ProcessNextNativeEvent(true);
-}
-
-void NotifyEvent()
-{
- gAppShell->NotifyNativeEvent();
-}
-
-} // namespace mozilla
-
-static void
-pipeHandler(int fd, FdHandler *data)
-{
- ssize_t len;
- do {
- char tmp[32];
- len = read(fd, tmp, sizeof(tmp));
- } while (len > 0);
-}
-
-struct Touch {
- int32_t id;
- PointerCoords coords;
-};
-
-struct UserInputData {
- uint64_t timeMs;
- enum {
- MOTION_DATA,
- KEY_DATA
- } type;
- int32_t action;
- int32_t flags;
- int32_t metaState;
- int32_t deviceId;
- union {
- struct {
- int32_t keyCode;
- int32_t scanCode;
- } key;
- struct {
- int32_t touchCount;
- ::Touch touches[MAX_POINTERS];
- } motion;
- };
-};
-
-static mozilla::Modifiers
-getDOMModifiers(int32_t metaState)
-{
- mozilla::Modifiers result = 0;
- if (metaState & (AMETA_ALT_ON | AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON)) {
- result |= MODIFIER_ALT;
- }
- if (metaState & (AMETA_SHIFT_ON |
- AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_RIGHT_ON)) {
- result |= MODIFIER_SHIFT;
- }
- if (metaState & AMETA_FUNCTION_ON) {
- result |= MODIFIER_FN;
- }
- if (metaState & (AMETA_CTRL_ON |
- AMETA_CTRL_LEFT_ON | AMETA_CTRL_RIGHT_ON)) {
- result |= MODIFIER_CONTROL;
- }
- if (metaState & (AMETA_META_ON |
- AMETA_META_LEFT_ON | AMETA_META_RIGHT_ON)) {
- result |= MODIFIER_META;
- }
- if (metaState & AMETA_CAPS_LOCK_ON) {
- result |= MODIFIER_CAPSLOCK;
- }
- if (metaState & AMETA_NUM_LOCK_ON) {
- result |= MODIFIER_NUMLOCK;
- }
- if (metaState & AMETA_SCROLL_LOCK_ON) {
- result |= MODIFIER_SCROLLLOCK;
- }
- return result;
-}
-
-class MOZ_STACK_CLASS KeyEventDispatcher
-{
-public:
- KeyEventDispatcher(const UserInputData& aData,
- KeyCharacterMap* aKeyCharMap);
- void Dispatch();
-
-private:
- const UserInputData& mData;
- sp<KeyCharacterMap> mKeyCharMap;
-
- char16_t mChar;
- char16_t mUnmodifiedChar;
-
- uint32_t mDOMKeyCode;
- uint32_t mDOMKeyLocation;
- KeyNameIndex mDOMKeyNameIndex;
- CodeNameIndex mDOMCodeNameIndex;
- char16_t mDOMPrintableKeyValue;
-
- bool IsKeyPress() const
- {
- return mData.action == AKEY_EVENT_ACTION_DOWN;
- }
- bool IsRepeat() const
- {
- return IsKeyPress() && (mData.flags & AKEY_EVENT_FLAG_LONG_PRESS);
- }
-
- char16_t PrintableKeyValue() const;
-
- int32_t UnmodifiedMetaState() const
- {
- return mData.metaState &
- ~(AMETA_ALT_ON | AMETA_ALT_LEFT_ON | AMETA_ALT_RIGHT_ON |
- AMETA_CTRL_ON | AMETA_CTRL_LEFT_ON | AMETA_CTRL_RIGHT_ON |
- AMETA_META_ON | AMETA_META_LEFT_ON | AMETA_META_RIGHT_ON);
- }
-
- static bool IsControlChar(char16_t aChar)
- {
- return (aChar < ' ' || aChar == 0x7F);
- }
-
- void DispatchKeyDownEvent();
- void DispatchKeyUpEvent();
- nsEventStatus DispatchKeyEventInternal(EventMessage aEventMessage);
-};
-
-KeyEventDispatcher::KeyEventDispatcher(const UserInputData& aData,
- KeyCharacterMap* aKeyCharMap)
- : mData(aData)
- , mKeyCharMap(aKeyCharMap)
- , mChar(0)
- , mUnmodifiedChar(0)
- , mDOMPrintableKeyValue(0)
-{
- // XXX Printable key's keyCode value should be computed with actual
- // input character.
- mDOMKeyCode = (mData.key.keyCode < (ssize_t)ArrayLength(kKeyMapping)) ?
- kKeyMapping[mData.key.keyCode] : 0;
- mDOMKeyNameIndex = GetKeyNameIndex(mData.key.keyCode);
- mDOMCodeNameIndex = GetCodeNameIndex(mData.key.scanCode);
- mDOMKeyLocation =
- WidgetKeyboardEvent::ComputeLocationFromCodeValue(mDOMCodeNameIndex);
-
- if (!mKeyCharMap.get()) {
- return;
- }
-
- mChar = mKeyCharMap->getCharacter(mData.key.keyCode, mData.metaState);
- if (IsControlChar(mChar)) {
- mChar = 0;
- }
- int32_t unmodifiedMetaState = UnmodifiedMetaState();
- if (mData.metaState == unmodifiedMetaState) {
- mUnmodifiedChar = mChar;
- } else {
- mUnmodifiedChar = mKeyCharMap->getCharacter(mData.key.keyCode,
- unmodifiedMetaState);
- if (IsControlChar(mUnmodifiedChar)) {
- mUnmodifiedChar = 0;
- }
- }
-
- mDOMPrintableKeyValue = PrintableKeyValue();
-}
-
-char16_t
-KeyEventDispatcher::PrintableKeyValue() const
-{
- if (mDOMKeyNameIndex != KEY_NAME_INDEX_USE_STRING) {
- return 0;
- }
- return mChar ? mChar : mUnmodifiedChar;
-}
-
-nsEventStatus
-KeyEventDispatcher::DispatchKeyEventInternal(EventMessage aEventMessage)
-{
- WidgetKeyboardEvent event(true, aEventMessage, nullptr);
- if (aEventMessage == eKeyPress) {
- // XXX If the charCode is not a printable character, the charCode
- // should be computed without Ctrl/Alt/Meta modifiers.
- event.mCharCode = static_cast<uint32_t>(mChar);
- }
- if (!event.mCharCode) {
- event.mKeyCode = mDOMKeyCode;
- }
- event.mIsChar = !!event.mCharCode;
- event.mIsRepeat = IsRepeat();
- event.mKeyNameIndex = mDOMKeyNameIndex;
- if (mDOMPrintableKeyValue) {
- event.mKeyValue = mDOMPrintableKeyValue;
- }
- event.mCodeNameIndex = mDOMCodeNameIndex;
- event.mModifiers = getDOMModifiers(mData.metaState);
- event.mLocation = mDOMKeyLocation;
- event.mTime = mData.timeMs;
- return nsWindow::DispatchKeyInput(event);
-}
-
-void
-KeyEventDispatcher::Dispatch()
-{
- // XXX Even if unknown key is pressed, DOM key event should be
- // dispatched since Gecko for the other platforms are implemented
- // as so.
- if (!mDOMKeyCode && mDOMKeyNameIndex == KEY_NAME_INDEX_Unidentified) {
- VERBOSE_LOG("Got unknown key event code. "
- "type 0x%04x code 0x%04x value %d",
- mData.action, mData.key.keyCode, IsKeyPress());
- return;
- }
-
- if (IsKeyPress()) {
- DispatchKeyDownEvent();
- } else {
- DispatchKeyUpEvent();
- }
-}
-
-void
-KeyEventDispatcher::DispatchKeyDownEvent()
-{
- nsEventStatus status = DispatchKeyEventInternal(eKeyDown);
- if (status != nsEventStatus_eConsumeNoDefault) {
- DispatchKeyEventInternal(eKeyPress);
- }
-}
-
-void
-KeyEventDispatcher::DispatchKeyUpEvent()
-{
- DispatchKeyEventInternal(eKeyUp);
-}
-
-class SwitchEventRunnable : public mozilla::Runnable {
-public:
- SwitchEventRunnable(hal::SwitchEvent& aEvent) : mEvent(aEvent)
- {}
-
- NS_IMETHOD Run() override
- {
- hal::NotifySwitchStateFromInputDevice(mEvent.device(),
- mEvent.status());
- return NS_OK;
- }
-private:
- hal::SwitchEvent mEvent;
-};
-
-static void
-updateHeadphoneSwitch()
-{
- hal::SwitchEvent event;
-
- switch (sHeadphoneState) {
- case AKEY_STATE_UP:
- event.status() = hal::SWITCH_STATE_OFF;
- break;
- case AKEY_STATE_DOWN:
- event.status() = sMicrophoneState == AKEY_STATE_DOWN ?
- hal::SWITCH_STATE_HEADSET : hal::SWITCH_STATE_HEADPHONE;
- break;
- default:
- return;
- }
-
- event.device() = hal::SWITCH_HEADPHONES;
- NS_DispatchToMainThread(new SwitchEventRunnable(event));
-}
-
-class GeckoPointerController : public PointerControllerInterface {
- float mX;
- float mY;
- int32_t mButtonState;
- InputReaderConfiguration* mConfig;
-public:
- GeckoPointerController(InputReaderConfiguration* config)
- : mX(0)
- , mY(0)
- , mButtonState(0)
- , mConfig(config)
- {}
-
- virtual bool getBounds(float* outMinX, float* outMinY,
- float* outMaxX, float* outMaxY) const;
- virtual void move(float deltaX, float deltaY);
- virtual void setButtonState(int32_t buttonState);
- virtual int32_t getButtonState() const;
- virtual void setPosition(float x, float y);
- virtual void getPosition(float* outX, float* outY) const;
- virtual void fade(Transition transition) {}
- virtual void unfade(Transition transition) {}
- virtual void setPresentation(Presentation presentation) {}
- virtual void setSpots(const PointerCoords* spotCoords, const uint32_t* spotIdToIndex,
- BitSet32 spotIdBits) {}
- virtual void clearSpots() {}
-};
-
-bool
-GeckoPointerController::getBounds(float* outMinX,
- float* outMinY,
- float* outMaxX,
- float* outMaxY) const
-{
- DisplayViewport viewport;
-
- mConfig->getDisplayInfo(false, &viewport);
-
- *outMinX = *outMinY = 0;
- *outMaxX = viewport.logicalRight;
- *outMaxY = viewport.logicalBottom;
- return true;
-}
-
-void
-GeckoPointerController::move(float deltaX, float deltaY)
-{
- float minX, minY, maxX, maxY;
- getBounds(&minX, &minY, &maxX, &maxY);
-
- mX = clamped(mX + deltaX, minX, maxX);
- mY = clamped(mY + deltaY, minY, maxY);
-}
-
-void
-GeckoPointerController::setButtonState(int32_t buttonState)
-{
- mButtonState = buttonState;
-}
-
-int32_t
-GeckoPointerController::getButtonState() const
-{
- return mButtonState;
-}
-
-void
-GeckoPointerController::setPosition(float x, float y)
-{
- mX = x;
- mY = y;
-}
-
-void
-GeckoPointerController::getPosition(float* outX, float* outY) const
-{
- *outX = mX;
- *outY = mY;
-}
-
-class GeckoInputReaderPolicy : public InputReaderPolicyInterface {
- InputReaderConfiguration mConfig;
-public:
- GeckoInputReaderPolicy() {}
-
- virtual void getReaderConfiguration(InputReaderConfiguration* outConfig);
- virtual sp<PointerControllerInterface> obtainPointerController(int32_t
-deviceId)
- {
- return new GeckoPointerController(&mConfig);
- };
- virtual void notifyInputDevicesChanged(const android::Vector<InputDeviceInfo>& inputDevices) {};
- virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay(const String8& inputDeviceDescriptor)
- {
- return nullptr;
- };
- virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier)
- {
- return String8::empty();
- };
-
- void setDisplayInfo();
-
-protected:
- virtual ~GeckoInputReaderPolicy() {}
-};
-
-class GeckoInputDispatcher : public InputDispatcherInterface {
-public:
- GeckoInputDispatcher(sp<EventHub> &aEventHub)
- : mQueueLock("GeckoInputDispatcher::mQueueMutex")
- , mEventHub(aEventHub)
- , mKeyDownCount(0)
- , mKeyEventsFiltered(false)
- , mPowerWakelock(false)
- {
- mTouchDispatcher = GeckoTouchDispatcher::GetInstance();
- }
-
- virtual void dump(String8& dump);
-
- virtual void monitor() {}
-
- // Called on the main thread
- virtual void dispatchOnce();
-
- // notify* methods are called on the InputReaderThread
- virtual void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args);
- virtual void notifyKey(const NotifyKeyArgs* args);
- virtual void notifyMotion(const NotifyMotionArgs* args);
- virtual void notifySwitch(const NotifySwitchArgs* args);
- virtual void notifyDeviceReset(const NotifyDeviceResetArgs* args);
-
- virtual int32_t injectInputEvent(const InputEvent* event,
- int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis,
- uint32_t policyFlags);
-
- virtual void setInputWindows(const android::Vector<sp<InputWindowHandle> >& inputWindowHandles);
- virtual void setFocusedApplication(const sp<InputApplicationHandle>& inputApplicationHandle);
-
- virtual void setInputDispatchMode(bool enabled, bool frozen);
- virtual void setInputFilterEnabled(bool enabled) {}
- virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
- const sp<InputChannel>& toChannel) { return true; }
-
- virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel,
- const sp<InputWindowHandle>& inputWindowHandle, bool monitor);
- virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel);
-
-
-
-protected:
- virtual ~GeckoInputDispatcher() { }
-
-private:
- // mQueueLock should generally be locked while using mEventQueue.
- // UserInputData is pushed on on the InputReaderThread and
- // popped and dispatched on the main thread.
- mozilla::Mutex mQueueLock;
- std::queue<UserInputData> mEventQueue;
- sp<EventHub> mEventHub;
- RefPtr<GeckoTouchDispatcher> mTouchDispatcher;
-
- int mKeyDownCount;
- bool mKeyEventsFiltered;
- bool mPowerWakelock;
-};
-
-// GeckoInputReaderPolicy
-void
-GeckoInputReaderPolicy::setDisplayInfo()
-{
- static_assert(static_cast<int>(nsIScreen::ROTATION_0_DEG) ==
- static_cast<int>(DISPLAY_ORIENTATION_0),
- "Orientation enums not matched!");
- static_assert(static_cast<int>(nsIScreen::ROTATION_90_DEG) ==
- static_cast<int>(DISPLAY_ORIENTATION_90),
- "Orientation enums not matched!");
- static_assert(static_cast<int>(nsIScreen::ROTATION_180_DEG) ==
- static_cast<int>(DISPLAY_ORIENTATION_180),
- "Orientation enums not matched!");
- static_assert(static_cast<int>(nsIScreen::ROTATION_270_DEG) ==
- static_cast<int>(DISPLAY_ORIENTATION_270),
- "Orientation enums not matched!");
-
- RefPtr<nsScreenGonk> screen = nsScreenManagerGonk::GetPrimaryScreen();
-
- uint32_t rotation = nsIScreen::ROTATION_0_DEG;
- DebugOnly<nsresult> rv = screen->GetRotation(&rotation);
- MOZ_ASSERT(NS_SUCCEEDED(rv));
- LayoutDeviceIntRect screenBounds = screen->GetNaturalBounds();
-
- DisplayViewport viewport;
- viewport.displayId = 0;
- viewport.orientation = rotation;
- viewport.physicalRight = viewport.deviceWidth = screenBounds.width;
- viewport.physicalBottom = viewport.deviceHeight = screenBounds.height;
- if (viewport.orientation == DISPLAY_ORIENTATION_90 ||
- viewport.orientation == DISPLAY_ORIENTATION_270) {
- viewport.logicalRight = screenBounds.height;
- viewport.logicalBottom = screenBounds.width;
- } else {
- viewport.logicalRight = screenBounds.width;
- viewport.logicalBottom = screenBounds.height;
- }
- mConfig.setDisplayInfo(false, viewport);
-}
-
-void GeckoInputReaderPolicy::getReaderConfiguration(InputReaderConfiguration* outConfig)
-{
- *outConfig = mConfig;
-}
-
-
-// GeckoInputDispatcher
-void
-GeckoInputDispatcher::dump(String8& dump)
-{
-}
-
-static bool
-isExpired(const UserInputData& data)
-{
- uint64_t timeNowMs =
- nanosecsToMillisecs(systemTime(SYSTEM_TIME_MONOTONIC));
- return (timeNowMs - data.timeMs) > kInputExpirationThresholdMs;
-}
-
-void
-GeckoInputDispatcher::dispatchOnce()
-{
- UserInputData data;
- {
- MutexAutoLock lock(mQueueLock);
- if (mEventQueue.empty())
- return;
- data = mEventQueue.front();
- mEventQueue.pop();
- if (!mEventQueue.empty())
- gAppShell->NotifyNativeEvent();
- }
-
- switch (data.type) {
- case UserInputData::MOTION_DATA: {
- MOZ_ASSERT_UNREACHABLE("Should not dispatch touch events here anymore");
- break;
- }
- case UserInputData::KEY_DATA: {
- if (!mKeyDownCount) {
- // No pending events, the filter state can be updated.
- mKeyEventsFiltered = isExpired(data);
- }
-
- mKeyDownCount += (data.action == AKEY_EVENT_ACTION_DOWN) ? 1 : -1;
- if (mKeyEventsFiltered) {
- return;
- }
-
- sp<KeyCharacterMap> kcm = mEventHub->getKeyCharacterMap(data.deviceId);
- KeyEventDispatcher dispatcher(data, kcm.get());
- dispatcher.Dispatch();
- break;
- }
- }
- MutexAutoLock lock(mQueueLock);
- if (mPowerWakelock && mEventQueue.empty()) {
- release_wake_lock(kKey_WAKE_LOCK_ID);
- mPowerWakelock = false;
- }
-}
-
-void
-GeckoInputDispatcher::notifyConfigurationChanged(const NotifyConfigurationChangedArgs*)
-{
- gAppShell->CheckPowerKey();
-}
-
-void
-GeckoInputDispatcher::notifyKey(const NotifyKeyArgs* args)
-{
- UserInputData data;
- data.timeMs = nanosecsToMillisecs(args->eventTime);
- data.type = UserInputData::KEY_DATA;
- data.action = args->action;
- data.flags = args->flags;
- data.metaState = args->metaState;
- data.deviceId = args->deviceId;
- data.key.keyCode = args->keyCode;
- data.key.scanCode = args->scanCode;
- {
- MutexAutoLock lock(mQueueLock);
- mEventQueue.push(data);
- if (!mPowerWakelock) {
- mPowerWakelock =
- acquire_wake_lock(PARTIAL_WAKE_LOCK, kKey_WAKE_LOCK_ID);
- }
- }
- gAppShell->NotifyNativeEvent();
-}
-
-static void
-addMultiTouch(MultiTouchInput& aMultiTouch,
- const NotifyMotionArgs* args, int aIndex)
-{
- int32_t id = args->pointerProperties[aIndex].id;
- PointerCoords coords = args->pointerCoords[aIndex];
- float force = coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE);
-
- float orientation = coords.getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION);
- float rotationAngle = orientation * 180 / M_PI;
- if (rotationAngle == 90) {
- rotationAngle = -90;
- }
-
- float radiusX, radiusY;
- if (rotationAngle < 0) {
- radiusX = coords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR) / 2;
- radiusY = coords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR) / 2;
- rotationAngle += 90;
- } else {
- radiusX = coords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR) / 2;
- radiusY = coords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR) / 2;
- }
-
- ScreenIntPoint point = ScreenIntPoint::Round(coords.getX(),
- coords.getY());
-
- SingleTouchData touchData(id, point, ScreenSize(radiusX, radiusY),
- rotationAngle, force);
-
- aMultiTouch.mTouches.AppendElement(touchData);
-}
-
-void
-GeckoInputDispatcher::notifyMotion(const NotifyMotionArgs* args)
-{
- uint32_t time = nanosecsToMillisecs(args->eventTime);
- int32_t action = args->action & AMOTION_EVENT_ACTION_MASK;
- int touchCount = args->pointerCount;
- MOZ_ASSERT(touchCount <= MAX_POINTERS);
- TimeStamp timestamp = mozilla::TimeStamp::FromSystemTime(args->eventTime);
- Modifiers modifiers = getDOMModifiers(args->metaState);
-
- MultiTouchInput::MultiTouchType touchType = MultiTouchInput::MULTITOUCH_CANCEL;
- switch (action) {
- case AMOTION_EVENT_ACTION_DOWN:
- case AMOTION_EVENT_ACTION_POINTER_DOWN:
- touchType = MultiTouchInput::MULTITOUCH_START;
- break;
- case AMOTION_EVENT_ACTION_MOVE:
- touchType = MultiTouchInput::MULTITOUCH_MOVE;
- break;
- case AMOTION_EVENT_ACTION_UP:
- case AMOTION_EVENT_ACTION_POINTER_UP:
- touchType = MultiTouchInput::MULTITOUCH_END;
- break;
- case AMOTION_EVENT_ACTION_OUTSIDE:
- case AMOTION_EVENT_ACTION_CANCEL:
- touchType = MultiTouchInput::MULTITOUCH_CANCEL;
- break;
- case AMOTION_EVENT_ACTION_HOVER_EXIT:
- case AMOTION_EVENT_ACTION_HOVER_ENTER:
- case AMOTION_EVENT_ACTION_HOVER_MOVE:
- NS_WARNING("Ignoring hover touch events");
- return;
- default:
- MOZ_ASSERT_UNREACHABLE("Could not assign a touch type");
- break;
- }
-
- MultiTouchInput touchData(touchType, time, timestamp, modifiers);
-
- // For touch ends, we have to filter out which finger is actually
- // the touch end since the touch array has all fingers, not just the touch
- // that we want to end
- if (touchType == MultiTouchInput::MULTITOUCH_END) {
- int touchIndex = args->action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK;
- touchIndex >>= AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
- addMultiTouch(touchData, args, touchIndex);
- } else {
- for (int32_t i = 0; i < touchCount; ++i) {
- addMultiTouch(touchData, args, i);
- }
- }
-
- mTouchDispatcher->NotifyTouch(touchData, timestamp);
-}
-
-void GeckoInputDispatcher::notifySwitch(const NotifySwitchArgs* args)
-{
- if (!sDevInputAudioJack)
- return;
-
- bool needSwitchUpdate = false;
-
- if (args->switchMask & (1 << SW_HEADPHONE_INSERT)) {
- sHeadphoneState = (args->switchValues & (1 << SW_HEADPHONE_INSERT)) ?
- AKEY_STATE_DOWN : AKEY_STATE_UP;
- needSwitchUpdate = true;
- }
-
- if (args->switchMask & (1 << SW_MICROPHONE_INSERT)) {
- sMicrophoneState = (args->switchValues & (1 << SW_MICROPHONE_INSERT)) ?
- AKEY_STATE_DOWN : AKEY_STATE_UP;
- needSwitchUpdate = true;
- }
-
- if (needSwitchUpdate)
- updateHeadphoneSwitch();
-}
-
-void GeckoInputDispatcher::notifyDeviceReset(const NotifyDeviceResetArgs* args)
-{
-}
-
-int32_t GeckoInputDispatcher::injectInputEvent(
- const InputEvent* event,
- int32_t injectorPid, int32_t injectorUid, int32_t syncMode,
- int32_t timeoutMillis, uint32_t policyFlags)
-{
- return INPUT_EVENT_INJECTION_SUCCEEDED;
-}
-
-void
-GeckoInputDispatcher::setInputWindows(const android::Vector<sp<InputWindowHandle> >& inputWindowHandles)
-{
-}
-
-void
-GeckoInputDispatcher::setFocusedApplication(const sp<InputApplicationHandle>& inputApplicationHandle)
-{
-}
-
-void
-GeckoInputDispatcher::setInputDispatchMode(bool enabled, bool frozen)
-{
-}
-
-status_t
-GeckoInputDispatcher::registerInputChannel(const sp<InputChannel>& inputChannel,
- const sp<InputWindowHandle>& inputWindowHandle, bool monitor)
-{
- return OK;
-}
-
-status_t
-GeckoInputDispatcher::unregisterInputChannel(const sp<InputChannel>& inputChannel)
-{
- return OK;
-}
-
-nsAppShell::nsAppShell()
- : mNativeCallbackRequest(false)
- , mEnableDraw(false)
- , mHandlers()
- , mPowerKeyChecked(false)
-{
- gAppShell = this;
- if (XRE_IsParentProcess()) {
- Preferences::SetCString("b2g.safe_mode", "unset");
- }
-}
-
-nsAppShell::~nsAppShell()
-{
- // mReaderThread and mEventHub will both be null if InitInputDevices
- // is not called.
- if (mReaderThread.get()) {
- // We separate requestExit() and join() here so we can wake the EventHub's
- // input loop, and stop it from polling for input events
- mReaderThread->requestExit();
- mEventHub->wake();
-
- status_t result = mReaderThread->requestExitAndWait();
- if (result)
- LOG("Could not stop reader thread - %d", result);
- }
- gAppShell = nullptr;
-}
-
-nsresult
-nsAppShell::Init()
-{
- nsresult rv = nsBaseAppShell::Init();
- NS_ENSURE_SUCCESS(rv, rv);
-
- epollfd = epoll_create(16);
- NS_ENSURE_TRUE(epollfd >= 0, NS_ERROR_UNEXPECTED);
-
- int ret = pipe2(signalfds, O_NONBLOCK);
- NS_ENSURE_FALSE(ret, NS_ERROR_UNEXPECTED);
-
- rv = AddFdHandler(signalfds[0], pipeHandler, "");
- NS_ENSURE_SUCCESS(rv, rv);
-
- InitGonkMemoryPressureMonitoring();
-
- if (XRE_IsParentProcess()) {
- printf("*****************************************************************\n");
- printf("***\n");
- printf("*** This is stdout. Most of the useful output will be in logcat.\n");
- printf("***\n");
- printf("*****************************************************************\n");
- GonkPermissionService::instantiate();
-
- // Causes the kernel timezone to be set, which in turn causes the
- // timestamps on SD cards to have the local time rather than UTC time.
- hal::SetTimezone(hal::GetTimezone());
- }
-
- nsCOMPtr<nsIObserverService> obsServ = GetObserverService();
- if (obsServ) {
- obsServ->AddObserver(this, "browser-ui-startup-complete", false);
- obsServ->AddObserver(this, "network-connection-state-changed", false);
- }
-
- // Delay initializing input devices until the screen has been
- // initialized (and we know the resolution).
- return rv;
-}
-
-void
-nsAppShell::CheckPowerKey()
-{
- if (mPowerKeyChecked) {
- return;
- }
-
- uint32_t deviceId = 0;
- int32_t powerState = AKEY_STATE_UNKNOWN;
-
- // EventHub doesn't report the number of devices.
- while (powerState != AKEY_STATE_DOWN && deviceId < 32) {
- powerState = mEventHub->getKeyCodeState(deviceId++, AKEYCODE_POWER);
- }
-
- // If Power is pressed while we startup, mark safe mode.
- // Consumers of the b2g.safe_mode preference need to listen on this
- // preference change to prevent startup races.
- nsCOMPtr<nsIRunnable> prefSetter =
- NS_NewRunnableFunction([powerState] () -> void {
- Preferences::SetCString("b2g.safe_mode",
- (powerState == AKEY_STATE_DOWN) ? "yes" : "no");
- });
- NS_DispatchToMainThread(prefSetter.forget());
-
- mPowerKeyChecked = true;
-}
-
-NS_IMETHODIMP
-nsAppShell::Observe(nsISupports* aSubject,
- const char* aTopic,
- const char16_t* aData)
-{
- if (!strcmp(aTopic, "network-connection-state-changed")) {
- NS_ConvertUTF16toUTF8 type(aData);
- if (!type.IsEmpty()) {
- hal::NotifyNetworkChange(hal::NetworkInformation(atoi(type.get()), 0, 0));
- }
- return NS_OK;
- } else if (!strcmp(aTopic, "browser-ui-startup-complete")) {
- if (sDevInputAudioJack) {
- sHeadphoneState = mReader->getSwitchState(-1, AINPUT_SOURCE_SWITCH, SW_HEADPHONE_INSERT);
- sMicrophoneState = mReader->getSwitchState(-1, AINPUT_SOURCE_SWITCH, SW_MICROPHONE_INSERT);
- updateHeadphoneSwitch();
- }
- mEnableDraw = true;
-
- // System is almost booting up. Stop the bootAnim now.
- StopBootAnimation();
-
- NotifyEvent();
- return NS_OK;
- }
-
- return nsBaseAppShell::Observe(aSubject, aTopic, aData);
-}
-
-NS_IMETHODIMP
-nsAppShell::Exit()
-{
- OrientationObserver::ShutDown();
- nsCOMPtr<nsIObserverService> obsServ = GetObserverService();
- if (obsServ) {
- obsServ->RemoveObserver(this, "browser-ui-startup-complete");
- obsServ->RemoveObserver(this, "network-connection-state-changed");
- }
- return nsBaseAppShell::Exit();
-}
-
-void
-nsAppShell::InitInputDevices()
-{
- sDevInputAudioJack = hal::IsHeadphoneEventFromInputDev();
- sHeadphoneState = AKEY_STATE_UNKNOWN;
- sMicrophoneState = AKEY_STATE_UNKNOWN;
-
- mEventHub = new EventHub();
- mReaderPolicy = new GeckoInputReaderPolicy();
- mReaderPolicy->setDisplayInfo();
- mDispatcher = new GeckoInputDispatcher(mEventHub);
-
- mReader = new InputReader(mEventHub, mReaderPolicy, mDispatcher);
- mReaderThread = new InputReaderThread(mReader);
-
- status_t result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);
- if (result) {
- LOG("Failed to initialize InputReader thread, bad things are going to happen...");
- }
-}
-
-nsresult
-nsAppShell::AddFdHandler(int fd, FdHandlerCallback handlerFunc,
- const char* deviceName)
-{
- epoll_event event = {
- EPOLLIN,
- { 0 }
- };
-
- FdHandler *handler = mHandlers.AppendElement();
- handler->fd = fd;
- strncpy(handler->name, deviceName, sizeof(handler->name) - 1);
- handler->func = handlerFunc;
- event.data.u32 = mHandlers.Length() - 1;
- return epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &event) ?
- NS_ERROR_UNEXPECTED : NS_OK;
-}
-
-void
-nsAppShell::ScheduleNativeEventCallback()
-{
- mNativeCallbackRequest = true;
- NotifyEvent();
-}
-
-bool
-nsAppShell::ProcessNextNativeEvent(bool mayWait)
-{
- PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent",
- js::ProfileEntry::Category::EVENTS);
-
- epoll_event events[16] = {{ 0 }};
-
- int event_count;
- {
- PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent::Wait",
- js::ProfileEntry::Category::EVENTS);
-
- if ((event_count = epoll_wait(epollfd, events, 16, mayWait ? -1 : 0)) <= 0)
- return true;
- }
-
- for (int i = 0; i < event_count; i++)
- mHandlers[events[i].data.u32].run();
-
- if (mDispatcher.get())
- mDispatcher->dispatchOnce();
-
- // NativeEventCallback always schedules more if it needs it
- // so we can coalesce these.
- // See the implementation in nsBaseAppShell.cpp for more info
- if (mNativeCallbackRequest) {
- mNativeCallbackRequest = false;
- NativeEventCallback();
- }
-
- if (gDrawRequest && mEnableDraw) {
- gDrawRequest = false;
- nsWindow::DoDraw();
- }
-
- return true;
-}
-
-void
-nsAppShell::NotifyNativeEvent()
-{
- write(signalfds[1], "w", 1);
-}
-
-/* static */ void
-nsAppShell::NotifyScreenInitialized()
-{
- gAppShell->InitInputDevices();
-
- // Getting the instance of OrientationObserver to initialize it.
- OrientationObserver::GetInstance();
-}
-
-/* static */ void
-nsAppShell::NotifyScreenRotation()
-{
- gAppShell->mReaderPolicy->setDisplayInfo();
- gAppShell->mReader->requestRefreshConfiguration(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
-
- RefPtr<nsScreenGonk> screen = nsScreenManagerGonk::GetPrimaryScreen();
- hal::NotifyScreenConfigurationChange(screen->GetConfiguration());
-}