mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-30 21:55:31 +00:00
915 lines
26 KiB
C++
915 lines
26 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set ts=4 sw=4 sts=4 tw=80 et: */
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/* Copyright 2012 Mozilla Foundation and Mozilla contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define _GNU_SOURCE
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <sys/epoll.h>
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#include <sys/ioctl.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "base/basictypes.h"
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#include "nscore.h"
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#ifdef MOZ_OMX_DECODER
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#include "MediaResourceManagerService.h"
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#endif
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#include "mozilla/TouchEvents.h"
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#include "mozilla/FileUtils.h"
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#include "mozilla/Hal.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Services.h"
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#include "mozilla/TextEvents.h"
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#if ANDROID_VERSION >= 18
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#include "nativewindow/FakeSurfaceComposer.h"
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#endif
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#include "nsAppShell.h"
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#include "mozilla/dom/Touch.h"
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#include "nsGkAtoms.h"
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#include "nsIObserverService.h"
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#include "nsIScreen.h"
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#include "nsScreenManagerGonk.h"
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#include "nsThreadUtils.h"
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#include "nsWindow.h"
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#include "OrientationObserver.h"
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#include "GonkMemoryPressureMonitoring.h"
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#include "android/log.h"
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#include "libui/EventHub.h"
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#include "libui/InputReader.h"
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#include "libui/InputDispatcher.h"
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#include "cutils/properties.h"
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#ifdef MOZ_NUWA_PROCESS
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#include "ipc/Nuwa.h"
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#endif
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#include "GeckoProfiler.h"
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// Defines kKeyMapping and GetKeyNameIndex()
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#include "GonkKeyMapping.h"
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#define LOG(args...) \
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__android_log_print(ANDROID_LOG_INFO, "Gonk" , ## args)
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#ifdef VERBOSE_LOG_ENABLED
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# define VERBOSE_LOG(args...) \
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__android_log_print(ANDROID_LOG_INFO, "Gonk" , ## args)
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#else
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# define VERBOSE_LOG(args...) \
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(void)0
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#endif
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using namespace android;
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::services;
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using namespace mozilla::widget;
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bool gDrawRequest = false;
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static nsAppShell *gAppShell = nullptr;
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static int epollfd = 0;
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static int signalfds[2] = {0};
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static bool sDevInputAudioJack;
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static int32_t sHeadphoneState;
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static int32_t sMicrophoneState;
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NS_IMPL_ISUPPORTS_INHERITED1(nsAppShell, nsBaseAppShell, nsIObserver)
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namespace mozilla {
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bool ProcessNextEvent()
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{
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return gAppShell->ProcessNextNativeEvent(true);
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}
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void NotifyEvent()
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{
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gAppShell->NotifyNativeEvent();
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}
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} // namespace mozilla
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static void
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pipeHandler(int fd, FdHandler *data)
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{
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ssize_t len;
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do {
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char tmp[32];
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len = read(fd, tmp, sizeof(tmp));
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} while (len > 0);
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}
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struct Touch {
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int32_t id;
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PointerCoords coords;
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};
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struct UserInputData {
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uint64_t timeMs;
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enum {
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MOTION_DATA,
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KEY_DATA
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} type;
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int32_t action;
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int32_t flags;
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int32_t metaState;
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int32_t deviceId;
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union {
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struct {
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int32_t keyCode;
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int32_t scanCode;
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} key;
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struct {
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int32_t touchCount;
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::Touch touches[MAX_POINTERS];
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} motion;
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};
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};
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static void
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sendMouseEvent(uint32_t msg, uint64_t timeMs, int x, int y, bool forwardToChildren)
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{
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WidgetMouseEvent event(true, msg, nullptr,
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WidgetMouseEvent::eReal, WidgetMouseEvent::eNormal);
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event.refPoint.x = x;
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event.refPoint.y = y;
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event.time = timeMs;
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event.button = WidgetMouseEvent::eLeftButton;
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event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_TOUCH;
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if (msg != NS_MOUSE_MOVE)
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event.clickCount = 1;
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event.mFlags.mNoCrossProcessBoundaryForwarding = !forwardToChildren;
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nsWindow::DispatchInputEvent(event);
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}
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static void
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addDOMTouch(UserInputData& data, WidgetTouchEvent& event, int i)
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{
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const ::Touch& touch = data.motion.touches[i];
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event.touches.AppendElement(
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new dom::Touch(touch.id,
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nsIntPoint(touch.coords.getX(), touch.coords.getY()),
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nsIntPoint(touch.coords.getAxisValue(AMOTION_EVENT_AXIS_SIZE),
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touch.coords.getAxisValue(AMOTION_EVENT_AXIS_SIZE)),
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0,
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touch.coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE))
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);
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}
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static nsEventStatus
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sendTouchEvent(UserInputData& data, bool* captured)
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{
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uint32_t msg;
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int32_t action = data.action & AMOTION_EVENT_ACTION_MASK;
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switch (action) {
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case AMOTION_EVENT_ACTION_DOWN:
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case AMOTION_EVENT_ACTION_POINTER_DOWN:
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msg = NS_TOUCH_START;
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break;
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case AMOTION_EVENT_ACTION_MOVE:
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msg = NS_TOUCH_MOVE;
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break;
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case AMOTION_EVENT_ACTION_UP:
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case AMOTION_EVENT_ACTION_POINTER_UP:
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msg = NS_TOUCH_END;
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break;
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case AMOTION_EVENT_ACTION_OUTSIDE:
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case AMOTION_EVENT_ACTION_CANCEL:
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msg = NS_TOUCH_CANCEL;
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break;
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}
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WidgetTouchEvent event(true, msg, nullptr);
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event.time = data.timeMs;
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int32_t i;
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if (msg == NS_TOUCH_END) {
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i = data.action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK;
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i >>= AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
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addDOMTouch(data, event, i);
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} else {
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for (i = 0; i < data.motion.touchCount; ++i)
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addDOMTouch(data, event, i);
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}
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return nsWindow::DispatchInputEvent(event, captured);
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}
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static nsEventStatus
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sendKeyEventWithMsg(uint32_t keyCode,
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int16_t charCode,
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KeyNameIndex keyNameIndex,
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uint32_t msg,
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uint64_t timeMs,
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bool isRepeat)
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{
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WidgetKeyboardEvent event(true, msg, nullptr);
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if (msg == NS_KEY_PRESS && charCode >= ' ') {
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event.charCode = charCode;
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} else {
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event.keyCode = keyCode;
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}
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event.isChar = !!event.charCode;
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event.mIsRepeat = isRepeat;
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event.mKeyNameIndex = keyNameIndex;
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event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_MOBILE;
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event.time = timeMs;
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return nsWindow::DispatchInputEvent(event);
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}
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static void
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sendKeyEvent(uint32_t keyCode, int16_t charCode, KeyNameIndex keyNameIndex,
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bool down, uint64_t timeMs, bool isRepeat)
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{
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EventFlags extraFlags;
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nsEventStatus status =
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sendKeyEventWithMsg(keyCode, charCode, keyNameIndex,
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down ? NS_KEY_DOWN : NS_KEY_UP, timeMs, isRepeat);
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if (down && status != nsEventStatus_eConsumeNoDefault) {
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sendKeyEventWithMsg(keyCode, charCode, keyNameIndex, NS_KEY_PRESS,
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timeMs, isRepeat);
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}
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}
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class SwitchEventRunnable : public nsRunnable {
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public:
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SwitchEventRunnable(hal::SwitchEvent& aEvent) : mEvent(aEvent)
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{}
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NS_IMETHOD Run()
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{
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hal::NotifySwitchChange(mEvent);
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return NS_OK;
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}
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private:
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hal::SwitchEvent mEvent;
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};
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static void
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updateHeadphoneSwitch()
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{
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hal::SwitchEvent event;
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switch (sHeadphoneState) {
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case AKEY_STATE_UP:
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event.status() = hal::SWITCH_STATE_OFF;
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break;
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case AKEY_STATE_DOWN:
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event.status() = sMicrophoneState == AKEY_STATE_DOWN ?
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hal::SWITCH_STATE_HEADPHONE : hal::SWITCH_STATE_HEADSET;
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break;
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default:
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return;
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}
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event.device() = hal::SWITCH_HEADPHONES;
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NS_DispatchToMainThread(new SwitchEventRunnable(event));
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}
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class GeckoPointerController : public PointerControllerInterface {
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float mX;
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float mY;
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int32_t mButtonState;
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InputReaderConfiguration* mConfig;
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public:
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GeckoPointerController(InputReaderConfiguration* config)
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: mX(0)
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, mY(0)
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, mButtonState(0)
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, mConfig(config)
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{}
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virtual bool getBounds(float* outMinX, float* outMinY,
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float* outMaxX, float* outMaxY) const;
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virtual void move(float deltaX, float deltaY);
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virtual void setButtonState(int32_t buttonState);
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virtual int32_t getButtonState() const;
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virtual void setPosition(float x, float y);
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virtual void getPosition(float* outX, float* outY) const;
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virtual void fade(Transition transition) {}
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virtual void unfade(Transition transition) {}
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virtual void setPresentation(Presentation presentation) {}
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virtual void setSpots(const PointerCoords* spotCoords, const uint32_t* spotIdToIndex,
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BitSet32 spotIdBits) {}
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virtual void clearSpots() {}
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};
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bool
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GeckoPointerController::getBounds(float* outMinX,
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float* outMinY,
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float* outMaxX,
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float* outMaxY) const
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{
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int32_t width, height, orientation;
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DisplayViewport viewport;
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mConfig->getDisplayInfo(false, &viewport);
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*outMinX = *outMinY = 0;
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if (orientation == DISPLAY_ORIENTATION_90 ||
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orientation == DISPLAY_ORIENTATION_270) {
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*outMaxX = viewport.deviceHeight;
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*outMaxY = viewport.deviceWidth;
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} else {
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*outMaxX = viewport.deviceWidth;
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*outMaxY = viewport.deviceHeight;
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}
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return true;
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}
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void
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GeckoPointerController::move(float deltaX, float deltaY)
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{
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float minX, minY, maxX, maxY;
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getBounds(&minX, &minY, &maxX, &maxY);
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mX = clamped(mX + deltaX, minX, maxX);
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mY = clamped(mY + deltaY, minY, maxY);
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}
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void
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GeckoPointerController::setButtonState(int32_t buttonState)
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{
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mButtonState = buttonState;
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}
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int32_t
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GeckoPointerController::getButtonState() const
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{
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return mButtonState;
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}
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void
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GeckoPointerController::setPosition(float x, float y)
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{
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mX = x;
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mY = y;
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}
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void
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GeckoPointerController::getPosition(float* outX, float* outY) const
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{
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*outX = mX;
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*outY = mY;
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}
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class GeckoInputReaderPolicy : public InputReaderPolicyInterface {
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InputReaderConfiguration mConfig;
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public:
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GeckoInputReaderPolicy() {}
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virtual void getReaderConfiguration(InputReaderConfiguration* outConfig);
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virtual sp<PointerControllerInterface> obtainPointerController(int32_t
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deviceId)
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{
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return new GeckoPointerController(&mConfig);
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};
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virtual void notifyInputDevicesChanged(const android::Vector<InputDeviceInfo>& inputDevices) {};
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virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay(const String8& inputDeviceDescriptor)
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{
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return nullptr;
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};
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virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier)
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{
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return String8::empty();
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};
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void setDisplayInfo();
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protected:
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virtual ~GeckoInputReaderPolicy() {}
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};
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class GeckoInputDispatcher : public InputDispatcherInterface {
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public:
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GeckoInputDispatcher(sp<EventHub> &aEventHub)
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: mQueueLock("GeckoInputDispatcher::mQueueMutex")
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, mEventHub(aEventHub)
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{}
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virtual void dump(String8& dump);
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virtual void monitor() {}
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// Called on the main thread
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virtual void dispatchOnce();
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// notify* methods are called on the InputReaderThread
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virtual void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args);
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virtual void notifyKey(const NotifyKeyArgs* args);
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virtual void notifyMotion(const NotifyMotionArgs* args);
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virtual void notifySwitch(const NotifySwitchArgs* args);
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virtual void notifyDeviceReset(const NotifyDeviceResetArgs* args);
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virtual int32_t injectInputEvent(const InputEvent* event,
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int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis,
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uint32_t policyFlags);
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virtual void setInputWindows(const android::Vector<sp<InputWindowHandle> >& inputWindowHandles);
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virtual void setFocusedApplication(const sp<InputApplicationHandle>& inputApplicationHandle);
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virtual void setInputDispatchMode(bool enabled, bool frozen);
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virtual void setInputFilterEnabled(bool enabled) {}
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virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
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const sp<InputChannel>& toChannel) { return true; }
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virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel,
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const sp<InputWindowHandle>& inputWindowHandle, bool monitor);
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virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel);
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protected:
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virtual ~GeckoInputDispatcher() {}
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private:
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// mQueueLock should generally be locked while using mEventQueue.
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// UserInputData is pushed on on the InputReaderThread and
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// popped and dispatched on the main thread.
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mozilla::Mutex mQueueLock;
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std::queue<UserInputData> mEventQueue;
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sp<EventHub> mEventHub;
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};
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// GeckoInputReaderPolicy
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void
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GeckoInputReaderPolicy::setDisplayInfo()
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{
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static_assert(nsIScreen::ROTATION_0_DEG ==
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DISPLAY_ORIENTATION_0,
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"Orientation enums not matched!");
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static_assert(nsIScreen::ROTATION_90_DEG ==
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DISPLAY_ORIENTATION_90,
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"Orientation enums not matched!");
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static_assert(nsIScreen::ROTATION_180_DEG ==
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DISPLAY_ORIENTATION_180,
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"Orientation enums not matched!");
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static_assert(nsIScreen::ROTATION_270_DEG ==
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DISPLAY_ORIENTATION_270,
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"Orientation enums not matched!");
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DisplayViewport viewport;
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viewport.displayId = 0;
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viewport.orientation = nsScreenGonk::GetRotation();
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viewport.physicalRight = viewport.deviceWidth = gScreenBounds.width;
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viewport.physicalBottom = viewport.deviceHeight = gScreenBounds.height;
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if (viewport.orientation == DISPLAY_ORIENTATION_90 ||
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viewport.orientation == DISPLAY_ORIENTATION_270) {
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viewport.logicalRight = gScreenBounds.height;
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viewport.logicalBottom = gScreenBounds.width;
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} else {
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viewport.logicalRight = gScreenBounds.width;
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viewport.logicalBottom = gScreenBounds.height;
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}
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mConfig.setDisplayInfo(false, viewport);
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}
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void GeckoInputReaderPolicy::getReaderConfiguration(InputReaderConfiguration* outConfig)
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{
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*outConfig = mConfig;
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}
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// GeckoInputDispatcher
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void
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GeckoInputDispatcher::dump(String8& dump)
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{
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}
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void
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GeckoInputDispatcher::dispatchOnce()
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{
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UserInputData data;
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{
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MutexAutoLock lock(mQueueLock);
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if (mEventQueue.empty())
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return;
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data = mEventQueue.front();
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mEventQueue.pop();
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if (!mEventQueue.empty())
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gAppShell->NotifyNativeEvent();
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}
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switch (data.type) {
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case UserInputData::MOTION_DATA: {
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nsEventStatus status = nsEventStatus_eIgnore;
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if ((data.action & AMOTION_EVENT_ACTION_MASK) !=
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AMOTION_EVENT_ACTION_HOVER_MOVE) {
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bool captured;
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status = sendTouchEvent(data, &captured);
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if (captured) {
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return;
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}
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}
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uint32_t msg;
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switch (data.action & AMOTION_EVENT_ACTION_MASK) {
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case AMOTION_EVENT_ACTION_DOWN:
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msg = NS_MOUSE_BUTTON_DOWN;
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break;
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case AMOTION_EVENT_ACTION_POINTER_DOWN:
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case AMOTION_EVENT_ACTION_POINTER_UP:
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case AMOTION_EVENT_ACTION_MOVE:
|
|
case AMOTION_EVENT_ACTION_HOVER_MOVE:
|
|
msg = NS_MOUSE_MOVE;
|
|
break;
|
|
case AMOTION_EVENT_ACTION_OUTSIDE:
|
|
case AMOTION_EVENT_ACTION_CANCEL:
|
|
case AMOTION_EVENT_ACTION_UP:
|
|
msg = NS_MOUSE_BUTTON_UP;
|
|
break;
|
|
}
|
|
sendMouseEvent(msg,
|
|
data.timeMs,
|
|
data.motion.touches[0].coords.getX(),
|
|
data.motion.touches[0].coords.getY(),
|
|
status != nsEventStatus_eConsumeNoDefault);
|
|
break;
|
|
}
|
|
case UserInputData::KEY_DATA: {
|
|
uint32_t DOMKeyCode =
|
|
(data.key.keyCode < ArrayLength(kKeyMapping)) ?
|
|
kKeyMapping[data.key.keyCode] : 0;
|
|
KeyNameIndex DOMKeyNameIndex = GetKeyNameIndex(data.key.keyCode);
|
|
if (!DOMKeyCode && DOMKeyNameIndex == KEY_NAME_INDEX_Unidentified) {
|
|
VERBOSE_LOG("Got unknown key event code. "
|
|
"type 0x%04x code 0x%04x value %d",
|
|
keyCode, pressed);
|
|
break;
|
|
}
|
|
|
|
bool isPress = data.action == AKEY_EVENT_ACTION_DOWN;
|
|
bool isRepeat = isPress && (data.flags & AKEY_EVENT_FLAG_LONG_PRESS);
|
|
int16_t charCode = 0;
|
|
sp<KeyCharacterMap> kcm = mEventHub->getKeyCharacterMap(data.deviceId);
|
|
if (kcm.get())
|
|
charCode = kcm->getCharacter(data.key.keyCode, data.metaState);
|
|
sendKeyEvent(DOMKeyCode,
|
|
charCode,
|
|
DOMKeyNameIndex,
|
|
isPress,
|
|
data.timeMs,
|
|
isRepeat);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
GeckoInputDispatcher::notifyConfigurationChanged(const NotifyConfigurationChangedArgs*)
|
|
{
|
|
}
|
|
|
|
static uint64_t
|
|
nanosecsToMillisecs(nsecs_t nsecs)
|
|
{
|
|
return nsecs / 1000000;
|
|
}
|
|
|
|
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);
|
|
}
|
|
gAppShell->NotifyNativeEvent();
|
|
}
|
|
|
|
|
|
void
|
|
GeckoInputDispatcher::notifyMotion(const NotifyMotionArgs* args)
|
|
{
|
|
UserInputData data;
|
|
data.timeMs = nanosecsToMillisecs(args->eventTime);
|
|
data.type = UserInputData::MOTION_DATA;
|
|
data.action = args->action;
|
|
data.flags = args->flags;
|
|
data.metaState = args->metaState;
|
|
data.deviceId = args->deviceId;
|
|
MOZ_ASSERT(args->pointerCount <= MAX_POINTERS);
|
|
data.motion.touchCount = args->pointerCount;
|
|
for (uint32_t i = 0; i < args->pointerCount; ++i) {
|
|
::Touch& touch = data.motion.touches[i];
|
|
touch.id = args->pointerProperties[i].id;
|
|
memcpy(&touch.coords, &args->pointerCoords[i], sizeof(*args->pointerCoords));
|
|
}
|
|
{
|
|
MutexAutoLock lock(mQueueLock);
|
|
if (!mEventQueue.empty() &&
|
|
mEventQueue.back().type == UserInputData::MOTION_DATA &&
|
|
((mEventQueue.back().action & AMOTION_EVENT_ACTION_MASK) ==
|
|
AMOTION_EVENT_ACTION_MOVE ||
|
|
(mEventQueue.back().action & AMOTION_EVENT_ACTION_MASK) ==
|
|
AMOTION_EVENT_ACTION_HOVER_MOVE))
|
|
mEventQueue.back() = data;
|
|
else
|
|
mEventQueue.push(data);
|
|
}
|
|
gAppShell->NotifyNativeEvent();
|
|
}
|
|
|
|
|
|
|
|
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()
|
|
{
|
|
gAppShell = this;
|
|
}
|
|
|
|
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_GetProcessType() == GeckoProcessType_Default) {
|
|
#ifdef MOZ_OMX_DECODER
|
|
android::MediaResourceManagerService::instantiate();
|
|
#endif
|
|
#if ANDROID_VERSION >= 18
|
|
android::FakeSurfaceComposer::instantiate();
|
|
#endif
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> obsServ = GetObserverService();
|
|
if (obsServ) {
|
|
obsServ->AddObserver(this, "browser-ui-startup-complete", false);
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
// Make sure main thread was woken up after Nuwa fork.
|
|
NuwaAddConstructor((void (*)(void *))&NotifyEvent, nullptr);
|
|
#endif
|
|
|
|
// Delay initializing input devices until the screen has been
|
|
// initialized (and we know the resolution).
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsAppShell::Observe(nsISupports* aSubject,
|
|
const char* aTopic,
|
|
const PRUnichar* aData)
|
|
{
|
|
if (strcmp(aTopic, "browser-ui-startup-complete")) {
|
|
return nsBaseAppShell::Observe(aSubject, aTopic, aData);
|
|
}
|
|
|
|
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;
|
|
NotifyEvent();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsAppShell::Exit()
|
|
{
|
|
OrientationObserver::ShutDown();
|
|
nsCOMPtr<nsIObserverService> obsServ = GetObserverService();
|
|
if (obsServ) {
|
|
obsServ->RemoveObserver(this, "browser-ui-startup-complete");
|
|
}
|
|
return nsBaseAppShell::Exit();
|
|
}
|
|
|
|
void
|
|
nsAppShell::InitInputDevices()
|
|
{
|
|
char value[PROPERTY_VALUE_MAX];
|
|
property_get("ro.moz.devinputjack", value, "0");
|
|
sDevInputAudioJack = !strcmp(value, "1");
|
|
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");
|
|
epoll_event events[16] = {{ 0 }};
|
|
|
|
int event_count;
|
|
{
|
|
PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent::Wait");
|
|
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);
|
|
|
|
hal::NotifyScreenConfigurationChange(nsScreenGonk::GetConfiguration());
|
|
}
|