diff options
Diffstat (limited to 'widget/gonk/nsAppShell.cpp')
| -rw-r--r-- | widget/gonk/nsAppShell.cpp | 1087 |
1 files changed, 0 insertions, 1087 deletions
diff --git a/widget/gonk/nsAppShell.cpp b/widget/gonk/nsAppShell.cpp deleted file mode 100644 index 24e791b4b4..0000000000 --- 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()); -} |