diff options
Diffstat (limited to 'widget/android/nsAppShell.cpp')
| -rw-r--r-- | widget/android/nsAppShell.cpp | 683 |
1 files changed, 0 insertions, 683 deletions
diff --git a/widget/android/nsAppShell.cpp b/widget/android/nsAppShell.cpp deleted file mode 100644 index 09548c27b..000000000 --- a/widget/android/nsAppShell.cpp +++ /dev/null @@ -1,683 +0,0 @@ -/* -*- Mode: c++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4; -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "nsAppShell.h" - -#include "base/basictypes.h" -#include "base/message_loop.h" -#include "base/task.h" -#include "mozilla/Hal.h" -#include "nsIScreen.h" -#include "nsIScreenManager.h" -#include "nsWindow.h" -#include "nsThreadUtils.h" -#include "nsICommandLineRunner.h" -#include "nsIObserverService.h" -#include "nsIAppStartup.h" -#include "nsIGeolocationProvider.h" -#include "nsCacheService.h" -#include "nsIDOMEventListener.h" -#include "nsIDOMClientRectList.h" -#include "nsIDOMClientRect.h" -#include "nsIDOMWakeLockListener.h" -#include "nsIPowerManagerService.h" -#include "nsISpeculativeConnect.h" -#include "nsIURIFixup.h" -#include "nsCategoryManagerUtils.h" -#include "nsCDefaultURIFixup.h" -#include "nsToolkitCompsCID.h" -#include "nsGeoPosition.h" - -#include "mozilla/Services.h" -#include "mozilla/Preferences.h" -#include "mozilla/Hal.h" -#include "prenv.h" - -#include "AndroidBridge.h" -#include "AndroidBridgeUtilities.h" -#include "GeneratedJNINatives.h" -#include <android/log.h> -#include <pthread.h> -#include <wchar.h> - -#include "GeckoProfiler.h" -#ifdef MOZ_ANDROID_HISTORY -#include "nsNetUtil.h" -#include "nsIURI.h" -#include "IHistory.h" -#endif - -#ifdef MOZ_LOGGING -#include "mozilla/Logging.h" -#endif - -#include "AndroidAlerts.h" -#include "ANRReporter.h" -#include "GeckoBatteryManager.h" -#include "GeckoNetworkManager.h" -#include "GeckoScreenOrientation.h" -#include "PrefsHelper.h" -#include "fennec/MemoryMonitor.h" -#include "fennec/Telemetry.h" -#include "fennec/ThumbnailHelper.h" - -#ifdef DEBUG_ANDROID_EVENTS -#define EVLOG(args...) ALOG(args) -#else -#define EVLOG(args...) do { } while (0) -#endif - -using namespace mozilla; - -nsIGeolocationUpdate *gLocationCallback = nullptr; - -nsAppShell* nsAppShell::sAppShell; -StaticAutoPtr<Mutex> nsAppShell::sAppShellLock; - -NS_IMPL_ISUPPORTS_INHERITED(nsAppShell, nsBaseAppShell, nsIObserver) - -class WakeLockListener final : public nsIDOMMozWakeLockListener { -private: - ~WakeLockListener() {} - -public: - NS_DECL_ISUPPORTS; - - nsresult Callback(const nsAString& topic, const nsAString& state) override { - java::GeckoAppShell::NotifyWakeLockChanged(topic, state); - return NS_OK; - } -}; - -NS_IMPL_ISUPPORTS(WakeLockListener, nsIDOMMozWakeLockListener) -nsCOMPtr<nsIPowerManagerService> sPowerManagerService = nullptr; -StaticRefPtr<WakeLockListener> sWakeLockListener; - - -class GeckoThreadSupport final - : public java::GeckoThread::Natives<GeckoThreadSupport> -{ - // When this number goes above 0, the app is paused. When less than or - // equal to zero, the app is resumed. - static int32_t sPauseCount; - -public: - static void SpeculativeConnect(jni::String::Param aUriStr) - { - if (!NS_IsMainThread()) { - // We will be on the main thread if the call was queued on the Java - // side during startup. Otherwise, the call was not queued, which - // means Gecko is already sufficiently loaded, and we don't really - // care about speculative connections at this point. - return; - } - - nsCOMPtr<nsIIOService> ioServ = do_GetIOService(); - nsCOMPtr<nsISpeculativeConnect> specConn = do_QueryInterface(ioServ); - if (!specConn) { - return; - } - - nsCOMPtr<nsIURI> uri = nsAppShell::ResolveURI(aUriStr->ToCString()); - if (!uri) { - return; - } - specConn->SpeculativeConnect(uri, nullptr); - } - - static void WaitOnGecko() - { - struct NoOpEvent : nsAppShell::Event { - void Run() override {} - }; - nsAppShell::SyncRunEvent(NoOpEvent()); - } - - static void OnPause() - { - MOZ_ASSERT(NS_IsMainThread()); - - sPauseCount++; - // If sPauseCount is now 1, we just crossed the threshold from "resumed" - // "paused". so we should notify observers and so on. - if (sPauseCount != 1) { - return; - } - - nsCOMPtr<nsIObserverService> obsServ = - mozilla::services::GetObserverService(); - obsServ->NotifyObservers(nullptr, "application-background", nullptr); - - NS_NAMED_LITERAL_STRING(minimize, "heap-minimize"); - obsServ->NotifyObservers(nullptr, "memory-pressure", minimize.get()); - - // If we are OOM killed with the disk cache enabled, the entire - // cache will be cleared (bug 105843), so shut down the cache here - // and re-init on foregrounding - if (nsCacheService::GlobalInstance()) { - nsCacheService::GlobalInstance()->Shutdown(); - } - - // We really want to send a notification like profile-before-change, - // but profile-before-change ends up shutting some things down instead - // of flushing data - nsIPrefService* prefs = Preferences::GetService(); - if (prefs) { - prefs->SavePrefFile(nullptr); - } - } - - static void OnResume() - { - MOZ_ASSERT(NS_IsMainThread()); - - sPauseCount--; - // If sPauseCount is now 0, we just crossed the threshold from "paused" - // to "resumed", so we should notify observers and so on. - if (sPauseCount != 0) { - return; - } - - // If we are OOM killed with the disk cache enabled, the entire - // cache will be cleared (bug 105843), so shut down cache on backgrounding - // and re-init here - if (nsCacheService::GlobalInstance()) { - nsCacheService::GlobalInstance()->Init(); - } - - // We didn't return from one of our own activities, so restore - // to foreground status - nsCOMPtr<nsIObserverService> obsServ = - mozilla::services::GetObserverService(); - obsServ->NotifyObservers(nullptr, "application-foreground", nullptr); - } - - static void CreateServices(jni::String::Param aCategory, jni::String::Param aData) - { - MOZ_ASSERT(NS_IsMainThread()); - - nsCString category(aCategory->ToCString()); - - NS_CreateServicesFromCategory( - category.get(), - nullptr, // aOrigin - category.get(), - aData ? aData->ToString().get() : nullptr); - } - - static int64_t RunUiThreadCallback() - { - if (!AndroidBridge::Bridge()) { - return -1; - } - - return AndroidBridge::Bridge()->RunDelayedUiThreadTasks(); - } -}; - -int32_t GeckoThreadSupport::sPauseCount; - - -class GeckoAppShellSupport final - : public java::GeckoAppShell::Natives<GeckoAppShellSupport> -{ -public: - static void ReportJavaCrash(const jni::Class::LocalRef& aCls, - jni::Throwable::Param aException, - jni::String::Param aStack) - { - if (!jni::ReportException(aCls.Env(), aException.Get(), aStack.Get())) { - // Only crash below if crash reporter is initialized and annotation - // succeeded. Otherwise try other means of reporting the crash in - // Java. - return; - } - - MOZ_CRASH("Uncaught Java exception"); - } - - static void SyncNotifyObservers(jni::String::Param aTopic, - jni::String::Param aData) - { - MOZ_RELEASE_ASSERT(NS_IsMainThread()); - NotifyObservers(aTopic, aData); - } - - static void NotifyObservers(jni::String::Param aTopic, - jni::String::Param aData) - { - MOZ_ASSERT(NS_IsMainThread()); - MOZ_ASSERT(aTopic); - - nsCOMPtr<nsIObserverService> obsServ = services::GetObserverService(); - if (!obsServ) { - return; - } - - obsServ->NotifyObservers(nullptr, aTopic->ToCString().get(), - aData ? aData->ToString().get() : nullptr); - } - - static void OnSensorChanged(int32_t aType, float aX, float aY, float aZ, - float aW, int32_t aAccuracy, int64_t aTime) - { - AutoTArray<float, 4> values; - - switch (aType) { - // Bug 938035, transfer HAL data for orientation sensor to meet w3c - // spec, ex: HAL report alpha=90 means East but alpha=90 means West - // in w3c spec - case hal::SENSOR_ORIENTATION: - values.AppendElement(360.0f - aX); - values.AppendElement(-aY); - values.AppendElement(-aZ); - break; - - case hal::SENSOR_LINEAR_ACCELERATION: - case hal::SENSOR_ACCELERATION: - case hal::SENSOR_GYROSCOPE: - case hal::SENSOR_PROXIMITY: - values.AppendElement(aX); - values.AppendElement(aY); - values.AppendElement(aZ); - break; - - case hal::SENSOR_LIGHT: - values.AppendElement(aX); - break; - - case hal::SENSOR_ROTATION_VECTOR: - case hal::SENSOR_GAME_ROTATION_VECTOR: - values.AppendElement(aX); - values.AppendElement(aY); - values.AppendElement(aZ); - values.AppendElement(aW); - break; - - default: - __android_log_print(ANDROID_LOG_ERROR, "Gecko", - "Unknown sensor type %d", aType); - } - - hal::SensorData sdata(hal::SensorType(aType), aTime, values, - hal::SensorAccuracyType(aAccuracy)); - hal::NotifySensorChange(sdata); - } - - static void OnLocationChanged(double aLatitude, double aLongitude, - double aAltitude, float aAccuracy, - float aBearing, float aSpeed, int64_t aTime) - { - if (!gLocationCallback) { - return; - } - - RefPtr<nsIDOMGeoPosition> geoPosition( - new nsGeoPosition(aLatitude, aLongitude, aAltitude, aAccuracy, - aAccuracy, aBearing, aSpeed, aTime)); - gLocationCallback->Update(geoPosition); - } - - static void NotifyUriVisited(jni::String::Param aUri) - { -#ifdef MOZ_ANDROID_HISTORY - nsCOMPtr<IHistory> history = services::GetHistoryService(); - nsCOMPtr<nsIURI> visitedURI; - if (history && - NS_SUCCEEDED(NS_NewURI(getter_AddRefs(visitedURI), - aUri->ToString()))) { - history->NotifyVisited(visitedURI); - } -#endif - } - - static void NotifyAlertListener(jni::String::Param aName, - jni::String::Param aTopic, - jni::String::Param aCookie) - { - if (!aName || !aTopic || !aCookie) { - return; - } - - AndroidAlerts::NotifyListener( - aName->ToString(), aTopic->ToCString().get(), - aCookie->ToString().get()); - } - - static void OnFullScreenPluginHidden(jni::Object::Param aView) - { - nsPluginInstanceOwner::ExitFullScreen(aView.Get()); - } -}; - -nsAppShell::nsAppShell() - : mSyncRunFinished(*(sAppShellLock = new Mutex("nsAppShell")), - "nsAppShell.SyncRun") - , mSyncRunQuit(false) -{ - { - MutexAutoLock lock(*sAppShellLock); - sAppShell = this; - } - - if (!XRE_IsParentProcess()) { - return; - } - - if (jni::IsAvailable()) { - // Initialize JNI and Set the corresponding state in GeckoThread. - AndroidBridge::ConstructBridge(); - GeckoAppShellSupport::Init(); - GeckoThreadSupport::Init(); - mozilla::GeckoBatteryManager::Init(); - mozilla::GeckoNetworkManager::Init(); - mozilla::GeckoScreenOrientation::Init(); - mozilla::PrefsHelper::Init(); - nsWindow::InitNatives(); - - if (jni::IsFennec()) { - mozilla::ANRReporter::Init(); - mozilla::MemoryMonitor::Init(); - mozilla::widget::Telemetry::Init(); - mozilla::ThumbnailHelper::Init(); - } - - java::GeckoThread::SetState(java::GeckoThread::State::JNI_READY()); - } - - sPowerManagerService = do_GetService(POWERMANAGERSERVICE_CONTRACTID); - - if (sPowerManagerService) { - sWakeLockListener = new WakeLockListener(); - } else { - NS_WARNING("Failed to retrieve PowerManagerService, wakelocks will be broken!"); - } -} - -nsAppShell::~nsAppShell() -{ - { - MutexAutoLock lock(*sAppShellLock); - sAppShell = nullptr; - } - - while (mEventQueue.Pop(/* mayWait */ false)) { - NS_WARNING("Discarded event on shutdown"); - } - - if (sPowerManagerService) { - sPowerManagerService->RemoveWakeLockListener(sWakeLockListener); - - sPowerManagerService = nullptr; - sWakeLockListener = nullptr; - } - - if (jni::IsAvailable()) { - AndroidBridge::DeconstructBridge(); - } -} - -void -nsAppShell::NotifyNativeEvent() -{ - mEventQueue.Signal(); -} - -#define PREFNAME_COALESCE_TOUCHES "dom.event.touch.coalescing.enabled" -static const char* kObservedPrefs[] = { - PREFNAME_COALESCE_TOUCHES, - nullptr -}; - -nsresult -nsAppShell::Init() -{ - nsresult rv = nsBaseAppShell::Init(); - nsCOMPtr<nsIObserverService> obsServ = - mozilla::services::GetObserverService(); - if (obsServ) { - obsServ->AddObserver(this, "browser-delayed-startup-finished", false); - obsServ->AddObserver(this, "profile-after-change", false); - obsServ->AddObserver(this, "chrome-document-loaded", false); - obsServ->AddObserver(this, "quit-application-granted", false); - obsServ->AddObserver(this, "xpcom-shutdown", false); - } - - if (sPowerManagerService) - sPowerManagerService->AddWakeLockListener(sWakeLockListener); - - Preferences::AddStrongObservers(this, kObservedPrefs); - mAllowCoalescingTouches = Preferences::GetBool(PREFNAME_COALESCE_TOUCHES, true); - return rv; -} - -NS_IMETHODIMP -nsAppShell::Observe(nsISupports* aSubject, - const char* aTopic, - const char16_t* aData) -{ - bool removeObserver = false; - - if (!strcmp(aTopic, "xpcom-shutdown")) { - { - // Release any thread waiting for a sync call to finish. - mozilla::MutexAutoLock shellLock(*sAppShellLock); - mSyncRunQuit = true; - mSyncRunFinished.NotifyAll(); - } - // We need to ensure no observers stick around after XPCOM shuts down - // or we'll see crashes, as the app shell outlives XPConnect. - mObserversHash.Clear(); - return nsBaseAppShell::Observe(aSubject, aTopic, aData); - - } else if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) && - aData && - nsDependentString(aData).Equals(NS_LITERAL_STRING(PREFNAME_COALESCE_TOUCHES))) { - mAllowCoalescingTouches = Preferences::GetBool(PREFNAME_COALESCE_TOUCHES, true); - return NS_OK; - - } else if (!strcmp(aTopic, "browser-delayed-startup-finished")) { - NS_CreateServicesFromCategory("browser-delayed-startup-finished", nullptr, - "browser-delayed-startup-finished"); - - } else if (!strcmp(aTopic, "profile-after-change")) { - if (jni::IsAvailable()) { - // See if we want to force 16-bit color before doing anything - if (Preferences::GetBool("gfx.android.rgb16.force", false)) { - java::GeckoAppShell::SetScreenDepthOverride(16); - } - - java::GeckoThread::SetState( - java::GeckoThread::State::PROFILE_READY()); - - // Gecko on Android follows the Android app model where it never - // stops until it is killed by the system or told explicitly to - // quit. Therefore, we should *not* exit Gecko when there is no - // window or the last window is closed. nsIAppStartup::Quit will - // still force Gecko to exit. - nsCOMPtr<nsIAppStartup> appStartup = - do_GetService(NS_APPSTARTUP_CONTRACTID); - if (appStartup) { - appStartup->EnterLastWindowClosingSurvivalArea(); - } - } - removeObserver = true; - - } else if (!strcmp(aTopic, "chrome-document-loaded")) { - if (jni::IsAvailable()) { - // Our first window has loaded, assume any JS initialization has run. - java::GeckoThread::CheckAndSetState( - java::GeckoThread::State::PROFILE_READY(), - java::GeckoThread::State::RUNNING()); - } - removeObserver = true; - - } else if (!strcmp(aTopic, "quit-application-granted")) { - if (jni::IsAvailable()) { - java::GeckoThread::SetState( - java::GeckoThread::State::EXITING()); - - // We are told explicitly to quit, perhaps due to - // nsIAppStartup::Quit being called. We should release our hold on - // nsIAppStartup and let it continue to quit. - nsCOMPtr<nsIAppStartup> appStartup = - do_GetService(NS_APPSTARTUP_CONTRACTID); - if (appStartup) { - appStartup->ExitLastWindowClosingSurvivalArea(); - } - } - removeObserver = true; - - } else if (!strcmp(aTopic, "nsPref:changed")) { - if (jni::IsAvailable()) { - mozilla::PrefsHelper::OnPrefChange(aData); - } - } - - if (removeObserver) { - nsCOMPtr<nsIObserverService> obsServ = - mozilla::services::GetObserverService(); - if (obsServ) { - obsServ->RemoveObserver(this, aTopic); - } - } - return NS_OK; -} - -bool -nsAppShell::ProcessNextNativeEvent(bool mayWait) -{ - EVLOG("nsAppShell::ProcessNextNativeEvent %d", mayWait); - - PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent", - js::ProfileEntry::Category::EVENTS); - - mozilla::UniquePtr<Event> curEvent; - - { - curEvent = mEventQueue.Pop(/* mayWait */ false); - - if (!curEvent && mayWait) { - // This processes messages in the Android Looper. Note that we only - // get here if the normal Gecko event loop has been awoken - // (bug 750713). Looper messages effectively have the lowest - // priority because we only process them before we're about to - // wait for new events. - if (jni::IsAvailable() && - AndroidBridge::Bridge()->PumpMessageLoop()) { - return true; - } - - PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent::Wait", - js::ProfileEntry::Category::EVENTS); - mozilla::HangMonitor::Suspend(); - - curEvent = mEventQueue.Pop(/* mayWait */ true); - } - } - - if (!curEvent) - return false; - - mozilla::HangMonitor::NotifyActivity(curEvent->ActivityType()); - - curEvent->Run(); - return true; -} - -void -nsAppShell::SyncRunEvent(Event&& event, - UniquePtr<Event>(*eventFactory)(UniquePtr<Event>&&)) -{ - // Perform the call on the Gecko thread in a separate lambda, and wait - // on the monitor on the current thread. - MOZ_ASSERT(!NS_IsMainThread()); - - // This is the lock to check that app shell is still alive, - // and to wait on for the sync call to complete. - mozilla::MutexAutoLock shellLock(*sAppShellLock); - nsAppShell* const appShell = sAppShell; - - if (MOZ_UNLIKELY(!appShell)) { - // Post-shutdown. - return; - } - - bool finished = false; - auto runAndNotify = [&event, &finished] { - mozilla::MutexAutoLock shellLock(*sAppShellLock); - nsAppShell* const appShell = sAppShell; - if (MOZ_UNLIKELY(!appShell || appShell->mSyncRunQuit)) { - return; - } - event.Run(); - finished = true; - appShell->mSyncRunFinished.NotifyAll(); - }; - - UniquePtr<Event> runAndNotifyEvent = mozilla::MakeUnique< - LambdaEvent<decltype(runAndNotify)>>(mozilla::Move(runAndNotify)); - - if (eventFactory) { - runAndNotifyEvent = (*eventFactory)(mozilla::Move(runAndNotifyEvent)); - } - - appShell->mEventQueue.Post(mozilla::Move(runAndNotifyEvent)); - - while (!finished && MOZ_LIKELY(sAppShell && !sAppShell->mSyncRunQuit)) { - appShell->mSyncRunFinished.Wait(); - } -} - -already_AddRefed<nsIURI> -nsAppShell::ResolveURI(const nsCString& aUriStr) -{ - nsCOMPtr<nsIIOService> ioServ = do_GetIOService(); - nsCOMPtr<nsIURI> uri; - - if (NS_SUCCEEDED(ioServ->NewURI(aUriStr, nullptr, - nullptr, getter_AddRefs(uri)))) { - return uri.forget(); - } - - nsCOMPtr<nsIURIFixup> fixup = do_GetService(NS_URIFIXUP_CONTRACTID); - if (fixup && NS_SUCCEEDED( - fixup->CreateFixupURI(aUriStr, 0, nullptr, getter_AddRefs(uri)))) { - return uri.forget(); - } - return nullptr; -} - -nsresult -nsAppShell::AddObserver(const nsAString &aObserverKey, nsIObserver *aObserver) -{ - NS_ASSERTION(aObserver != nullptr, "nsAppShell::AddObserver: aObserver is null!"); - mObserversHash.Put(aObserverKey, aObserver); - return NS_OK; -} - -// Used by IPC code -namespace mozilla { - -bool ProcessNextEvent() -{ - nsAppShell* const appShell = nsAppShell::Get(); - if (!appShell) { - return false; - } - - return appShell->ProcessNextNativeEvent(true) ? true : false; -} - -void NotifyEvent() -{ - nsAppShell* const appShell = nsAppShell::Get(); - if (!appShell) { - return; - } - appShell->NotifyNativeEvent(); -} - -} |