b897721fd1
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 exit Gecko when there is no window or the last window is closed.
957 lines
31 KiB
C++
957 lines
31 KiB
C++
/* -*- Mode: c++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsAppShell.h"
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#include "base/basictypes.h"
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#include "base/message_loop.h"
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#include "base/task.h"
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#include "mozilla/Hal.h"
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#include "nsIScreen.h"
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#include "nsIScreenManager.h"
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#include "nsWindow.h"
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#include "nsThreadUtils.h"
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#include "nsICommandLineRunner.h"
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#include "nsIObserverService.h"
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#include "nsIAppStartup.h"
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#include "nsIGeolocationProvider.h"
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#include "nsCacheService.h"
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#include "nsIDOMEventListener.h"
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#include "nsIDOMClientRectList.h"
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#include "nsIDOMClientRect.h"
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#include "nsIDOMWakeLockListener.h"
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#include "nsIPowerManagerService.h"
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#include "nsINetworkLinkService.h"
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#include "nsISpeculativeConnect.h"
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#include "nsIURIFixup.h"
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#include "nsCategoryManagerUtils.h"
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#include "nsCDefaultURIFixup.h"
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#include "nsToolkitCompsCID.h"
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#include "mozilla/HangMonitor.h"
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#include "mozilla/Services.h"
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#include "mozilla/unused.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/Hal.h"
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#include "prenv.h"
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#include "AndroidBridge.h"
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#include "AndroidBridgeUtilities.h"
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#include "GeneratedJNINatives.h"
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#include <android/log.h>
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#include <pthread.h>
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#include <wchar.h>
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#include "mozilla/dom/ScreenOrientation.h"
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#ifdef MOZ_GAMEPAD
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#include "mozilla/dom/GamepadFunctions.h"
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#include "mozilla/dom/Gamepad.h"
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#endif
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#include "GeckoProfiler.h"
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#ifdef MOZ_ANDROID_HISTORY
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#include "nsNetUtil.h"
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#include "nsIURI.h"
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#include "IHistory.h"
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#endif
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#ifdef MOZ_LOGGING
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#include "mozilla/Logging.h"
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#endif
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#include "ANRReporter.h"
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#ifdef DEBUG_ANDROID_EVENTS
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#define EVLOG(args...) ALOG(args)
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#else
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#define EVLOG(args...) do { } while (0)
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#endif
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using namespace mozilla;
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PRLogModuleInfo *gWidgetLog = nullptr;
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nsIGeolocationUpdate *gLocationCallback = nullptr;
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nsAutoPtr<mozilla::AndroidGeckoEvent> gLastSizeChange;
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nsAppShell *nsAppShell::gAppShell = nullptr;
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NS_IMPL_ISUPPORTS_INHERITED(nsAppShell, nsBaseAppShell, nsIObserver)
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class ThumbnailRunnable : public nsRunnable {
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public:
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ThumbnailRunnable(nsIAndroidBrowserApp* aBrowserApp, int aTabId,
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const nsTArray<nsIntPoint>& aPoints, RefCountedJavaObject* aBuffer):
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mBrowserApp(aBrowserApp), mPoints(aPoints), mTabId(aTabId), mBuffer(aBuffer) {}
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virtual nsresult Run() {
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const auto& buffer = jni::Object::Ref::From(mBuffer->GetObject());
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nsCOMPtr<nsIDOMWindow> domWindow;
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nsCOMPtr<nsIBrowserTab> tab;
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mBrowserApp->GetBrowserTab(mTabId, getter_AddRefs(tab));
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if (!tab) {
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widget::ThumbnailHelper::SendThumbnail(buffer, mTabId, false, false);
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return NS_ERROR_FAILURE;
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}
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tab->GetWindow(getter_AddRefs(domWindow));
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if (!domWindow) {
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widget::ThumbnailHelper::SendThumbnail(buffer, mTabId, false, false);
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return NS_ERROR_FAILURE;
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}
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NS_ASSERTION(mPoints.Length() == 1, "Thumbnail event does not have enough coordinates");
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bool shouldStore = true;
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nsresult rv = AndroidBridge::Bridge()->CaptureThumbnail(domWindow, mPoints[0].x, mPoints[0].y, mTabId, buffer, shouldStore);
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widget::ThumbnailHelper::SendThumbnail(buffer, mTabId, NS_SUCCEEDED(rv), shouldStore);
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return rv;
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}
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private:
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nsCOMPtr<nsIAndroidBrowserApp> mBrowserApp;
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nsTArray<nsIntPoint> mPoints;
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int mTabId;
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nsRefPtr<RefCountedJavaObject> mBuffer;
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};
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class WakeLockListener final : public nsIDOMMozWakeLockListener {
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private:
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~WakeLockListener() {}
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public:
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NS_DECL_ISUPPORTS;
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nsresult Callback(const nsAString& topic, const nsAString& state) override {
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widget::GeckoAppShell::NotifyWakeLockChanged(topic, state);
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return NS_OK;
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}
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};
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NS_IMPL_ISUPPORTS(WakeLockListener, nsIDOMMozWakeLockListener)
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nsCOMPtr<nsIPowerManagerService> sPowerManagerService = nullptr;
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StaticRefPtr<WakeLockListener> sWakeLockListener;
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namespace {
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already_AddRefed<nsIURI>
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ResolveURI(const nsCString& uriStr)
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{
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nsCOMPtr<nsIIOService> ioServ = do_GetIOService();
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nsCOMPtr<nsIURI> uri;
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if (NS_SUCCEEDED(ioServ->NewURI(uriStr, nullptr,
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nullptr, getter_AddRefs(uri)))) {
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return uri.forget();
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}
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nsCOMPtr<nsIURIFixup> fixup = do_GetService(NS_URIFIXUP_CONTRACTID);
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if (fixup && NS_SUCCEEDED(
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fixup->CreateFixupURI(uriStr, 0, nullptr, getter_AddRefs(uri)))) {
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return uri.forget();
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}
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return nullptr;
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}
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} // namespace
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class GeckoThreadNatives final
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: public widget::GeckoThread::Natives<GeckoThreadNatives>
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{
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public:
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static void SpeculativeConnect(jni::String::Param uriStr)
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{
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if (!NS_IsMainThread()) {
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// We will be on the main thread if the call was queued on the Java
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// side during startup. Otherwise, the call was not queued, which
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// means Gecko is already sufficiently loaded, and we don't really
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// care about speculative connections at this point.
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return;
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}
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nsCOMPtr<nsIIOService> ioServ = do_GetIOService();
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nsCOMPtr<nsISpeculativeConnect> specConn = do_QueryInterface(ioServ);
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if (!specConn) {
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return;
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}
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nsCOMPtr<nsIURI> uri = ResolveURI(nsCString(uriStr));
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if (!uri) {
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return;
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}
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specConn->SpeculativeConnect(uri, nullptr);
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}
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};
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nsAppShell::nsAppShell()
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: mQueueLock("nsAppShell.mQueueLock"),
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mCondLock("nsAppShell.mCondLock"),
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mQueueCond(mCondLock, "nsAppShell.mQueueCond"),
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mQueuedViewportEvent(nullptr)
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{
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gAppShell = this;
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if (!XRE_IsParentProcess()) {
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return;
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}
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if (jni::IsAvailable()) {
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// Initialize JNI and Set the corresponding state in GeckoThread.
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AndroidBridge::ConstructBridge();
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GeckoThreadNatives::Init();
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mozilla::ANRReporter::Init();
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widget::GeckoThread::SetState(widget::GeckoThread::State::JNI_READY());
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}
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sPowerManagerService = do_GetService(POWERMANAGERSERVICE_CONTRACTID);
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if (sPowerManagerService) {
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sWakeLockListener = new WakeLockListener();
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} else {
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NS_WARNING("Failed to retrieve PowerManagerService, wakelocks will be broken!");
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}
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}
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nsAppShell::~nsAppShell()
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{
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gAppShell = nullptr;
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if (sPowerManagerService) {
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sPowerManagerService->RemoveWakeLockListener(sWakeLockListener);
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sPowerManagerService = nullptr;
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sWakeLockListener = nullptr;
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}
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if (jni::IsAvailable()) {
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AndroidBridge::DeconstructBridge();
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}
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}
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void
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nsAppShell::NotifyNativeEvent()
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{
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MutexAutoLock lock(mCondLock);
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mQueueCond.Notify();
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}
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#define PREFNAME_COALESCE_TOUCHES "dom.event.touch.coalescing.enabled"
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static const char* kObservedPrefs[] = {
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PREFNAME_COALESCE_TOUCHES,
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nullptr
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};
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nsresult
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nsAppShell::Init()
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{
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if (!gWidgetLog)
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gWidgetLog = PR_NewLogModule("Widget");
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nsresult rv = nsBaseAppShell::Init();
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nsCOMPtr<nsIObserverService> obsServ =
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mozilla::services::GetObserverService();
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if (obsServ) {
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obsServ->AddObserver(this, "browser-delayed-startup-finished", false);
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obsServ->AddObserver(this, "profile-do-change", false);
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obsServ->AddObserver(this, "xpcom-shutdown", false);
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}
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if (sPowerManagerService)
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sPowerManagerService->AddWakeLockListener(sWakeLockListener);
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Preferences::AddStrongObservers(this, kObservedPrefs);
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mAllowCoalescingTouches = Preferences::GetBool(PREFNAME_COALESCE_TOUCHES, true);
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return rv;
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}
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NS_IMETHODIMP
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nsAppShell::Observe(nsISupports* aSubject,
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const char* aTopic,
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const char16_t* aData)
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{
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if (!strcmp(aTopic, "xpcom-shutdown")) {
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// We need to ensure no observers stick around after XPCOM shuts down
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// or we'll see crashes, as the app shell outlives XPConnect.
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mObserversHash.Clear();
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return nsBaseAppShell::Observe(aSubject, aTopic, aData);
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} else if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) &&
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aData &&
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nsDependentString(aData).Equals(NS_LITERAL_STRING(PREFNAME_COALESCE_TOUCHES))) {
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mAllowCoalescingTouches = Preferences::GetBool(PREFNAME_COALESCE_TOUCHES, true);
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return NS_OK;
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} else if (!strcmp(aTopic, "browser-delayed-startup-finished")) {
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NS_CreateServicesFromCategory("browser-delayed-startup-finished", nullptr,
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"browser-delayed-startup-finished");
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} else if (!strcmp(aTopic, "profile-do-change")) {
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if (jni::IsAvailable()) {
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widget::GeckoThread::SetState(
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widget::GeckoThread::State::PROFILE_READY());
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// Gecko on Android follows the Android app model where it never
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// stops until it is killed by the system or told explicitly to
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// quit. Therefore, we should *not* exit Gecko when there is no
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// window or the last window is closed. nsIAppStartup::Quit will
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// still force Gecko to exit.
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nsCOMPtr<nsIAppStartup> appStartup =
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do_GetService(NS_APPSTARTUP_CONTRACTID);
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if (appStartup) {
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appStartup->EnterLastWindowClosingSurvivalArea();
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}
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}
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nsCOMPtr<nsIObserverService> obsServ =
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mozilla::services::GetObserverService();
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if (obsServ) {
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obsServ->RemoveObserver(this, "profile-do-change");
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}
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}
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return NS_OK;
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}
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void
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nsAppShell::ScheduleNativeEventCallback()
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{
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EVLOG("nsAppShell::ScheduleNativeEventCallback pth: %p thread: %p main: %d", (void*) pthread_self(), (void*) NS_GetCurrentThread(), NS_IsMainThread());
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// this is valid to be called from any thread, so do so.
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PostEvent(AndroidGeckoEvent::MakeNativePoke());
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}
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bool
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nsAppShell::ProcessNextNativeEvent(bool mayWait)
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{
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EVLOG("nsAppShell::ProcessNextNativeEvent %d", mayWait);
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PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent",
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js::ProfileEntry::Category::EVENTS);
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nsAutoPtr<AndroidGeckoEvent> curEvent;
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{
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MutexAutoLock lock(mCondLock);
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curEvent = PopNextEvent();
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if (!curEvent && mayWait) {
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// This processes messages in the Android Looper. Note that we only
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// get here if the normal Gecko event loop has been awoken
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// (bug 750713). Looper messages effectively have the lowest
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// priority because we only process them before we're about to
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// wait for new events.
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if (jni::IsAvailable() &&
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AndroidBridge::Bridge()->PumpMessageLoop()) {
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return true;
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}
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PROFILER_LABEL("nsAppShell", "ProcessNextNativeEvent::Wait",
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js::ProfileEntry::Category::EVENTS);
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mozilla::HangMonitor::Suspend();
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// hmm, should we really hardcode this 10s?
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#if defined(DEBUG_ANDROID_EVENTS)
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PRTime t0, t1;
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EVLOG("nsAppShell: waiting on mQueueCond");
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t0 = PR_Now();
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mQueueCond.Wait(PR_MillisecondsToInterval(10000));
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t1 = PR_Now();
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EVLOG("nsAppShell: wait done, waited %d ms", (int)(t1-t0)/1000);
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#else
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mQueueCond.Wait();
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#endif
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curEvent = PopNextEvent();
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}
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}
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if (!curEvent)
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return false;
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mozilla::HangMonitor::NotifyActivity(curEvent->IsInputEvent() ?
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mozilla::HangMonitor::kUIActivity :
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mozilla::HangMonitor::kGeneralActivity);
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EVLOG("nsAppShell: event %p %d", (void*)curEvent.get(), curEvent->Type());
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switch (curEvent->Type()) {
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case AndroidGeckoEvent::NATIVE_POKE:
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NativeEventCallback();
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break;
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case AndroidGeckoEvent::SENSOR_EVENT: {
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nsAutoTArray<float, 4> values;
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mozilla::hal::SensorType type = (mozilla::hal::SensorType) curEvent->Flags();
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switch (type) {
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// Bug 938035, transfer HAL data for orientation sensor to meet w3c
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// spec, ex: HAL report alpha=90 means East but alpha=90 means West
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// in w3c spec
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case hal::SENSOR_ORIENTATION:
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values.AppendElement(360 -curEvent->X());
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values.AppendElement(-curEvent->Y());
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values.AppendElement(-curEvent->Z());
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break;
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case hal::SENSOR_LINEAR_ACCELERATION:
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case hal::SENSOR_ACCELERATION:
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case hal::SENSOR_GYROSCOPE:
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case hal::SENSOR_PROXIMITY:
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values.AppendElement(curEvent->X());
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values.AppendElement(curEvent->Y());
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values.AppendElement(curEvent->Z());
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break;
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case hal::SENSOR_LIGHT:
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values.AppendElement(curEvent->X());
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break;
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case hal::SENSOR_ROTATION_VECTOR:
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case hal::SENSOR_GAME_ROTATION_VECTOR:
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values.AppendElement(curEvent->X());
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values.AppendElement(curEvent->Y());
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values.AppendElement(curEvent->Z());
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values.AppendElement(curEvent->W());
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break;
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default:
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__android_log_print(ANDROID_LOG_ERROR,
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"Gecko", "### SENSOR_EVENT fired, but type wasn't known %d",
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type);
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}
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const hal::SensorAccuracyType &accuracy = (hal::SensorAccuracyType) curEvent->MetaState();
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hal::SensorData sdata(type, PR_Now(), values, accuracy);
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hal::NotifySensorChange(sdata);
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}
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break;
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case AndroidGeckoEvent::PROCESS_OBJECT: {
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switch (curEvent->Action()) {
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case AndroidGeckoEvent::ACTION_OBJECT_LAYER_CLIENT:
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AndroidBridge::Bridge()->SetLayerClient(
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widget::GeckoLayerClient::Ref::From(curEvent->Object().wrappedObject()));
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break;
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}
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break;
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}
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case AndroidGeckoEvent::LOCATION_EVENT: {
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if (!gLocationCallback)
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break;
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nsGeoPosition* p = curEvent->GeoPosition();
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if (p)
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gLocationCallback->Update(curEvent->GeoPosition());
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else
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NS_WARNING("Received location event without geoposition!");
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break;
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}
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case AndroidGeckoEvent::APP_BACKGROUNDING: {
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nsCOMPtr<nsIObserverService> obsServ =
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mozilla::services::GetObserverService();
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obsServ->NotifyObservers(nullptr, "application-background", nullptr);
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NS_NAMED_LITERAL_STRING(minimize, "heap-minimize");
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obsServ->NotifyObservers(nullptr, "memory-pressure", minimize.get());
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// If we are OOM killed with the disk cache enabled, the entire
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// cache will be cleared (bug 105843), so shut down the cache here
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// and re-init on foregrounding
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if (nsCacheService::GlobalInstance()) {
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nsCacheService::GlobalInstance()->Shutdown();
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}
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// We really want to send a notification like profile-before-change,
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// but profile-before-change ends up shutting some things down instead
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// of flushing data
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nsIPrefService* prefs = Preferences::GetService();
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if (prefs) {
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// reset the crash loop state
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nsCOMPtr<nsIPrefBranch> prefBranch;
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prefs->GetBranch("browser.sessionstore.", getter_AddRefs(prefBranch));
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if (prefBranch)
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prefBranch->SetIntPref("recent_crashes", 0);
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prefs->SavePrefFile(nullptr);
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}
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break;
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}
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case AndroidGeckoEvent::APP_FOREGROUNDING: {
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// If we are OOM killed with the disk cache enabled, the entire
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// cache will be cleared (bug 105843), so shut down cache on backgrounding
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// and re-init here
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if (nsCacheService::GlobalInstance()) {
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nsCacheService::GlobalInstance()->Init();
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}
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// We didn't return from one of our own activities, so restore
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// to foreground status
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nsCOMPtr<nsIObserverService> obsServ =
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mozilla::services::GetObserverService();
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obsServ->NotifyObservers(nullptr, "application-foreground", nullptr);
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break;
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}
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case AndroidGeckoEvent::THUMBNAIL: {
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if (!mBrowserApp)
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break;
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int32_t tabId = curEvent->MetaState();
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const nsTArray<nsIntPoint>& points = curEvent->Points();
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|
RefCountedJavaObject* buffer = curEvent->ByteBuffer();
|
|
nsRefPtr<ThumbnailRunnable> sr = new ThumbnailRunnable(mBrowserApp, tabId, points, buffer);
|
|
MessageLoop::current()->PostIdleTask(FROM_HERE, NewRunnableMethod(sr.get(), &ThumbnailRunnable::Run));
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::ZOOMEDVIEW: {
|
|
if (!mBrowserApp)
|
|
break;
|
|
int32_t tabId = curEvent->MetaState();
|
|
const nsTArray<nsIntPoint>& points = curEvent->Points();
|
|
float scaleFactor = (float) curEvent->X();
|
|
nsRefPtr<RefCountedJavaObject> javaBuffer = curEvent->ByteBuffer();
|
|
const auto& mBuffer = jni::Object::Ref::From(javaBuffer->GetObject());
|
|
|
|
nsCOMPtr<nsIDOMWindow> domWindow;
|
|
nsCOMPtr<nsIBrowserTab> tab;
|
|
mBrowserApp->GetBrowserTab(tabId, getter_AddRefs(tab));
|
|
if (!tab) {
|
|
NS_ERROR("Can't find tab!");
|
|
break;
|
|
}
|
|
tab->GetWindow(getter_AddRefs(domWindow));
|
|
if (!domWindow) {
|
|
NS_ERROR("Can't find dom window!");
|
|
break;
|
|
}
|
|
NS_ASSERTION(points.Length() == 2, "ZoomedView event does not have enough coordinates");
|
|
nsIntRect r(points[0].x, points[0].y, points[1].x, points[1].y);
|
|
AndroidBridge::Bridge()->CaptureZoomedView(domWindow, r, mBuffer, scaleFactor);
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::VIEWPORT:
|
|
case AndroidGeckoEvent::BROADCAST: {
|
|
if (curEvent->Characters().Length() == 0)
|
|
break;
|
|
|
|
nsCOMPtr<nsIObserverService> obsServ =
|
|
mozilla::services::GetObserverService();
|
|
|
|
const NS_ConvertUTF16toUTF8 topic(curEvent->Characters());
|
|
const nsPromiseFlatString& data = PromiseFlatString(curEvent->CharactersExtra());
|
|
|
|
obsServ->NotifyObservers(nullptr, topic.get(), data.get());
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::TELEMETRY_UI_SESSION_STOP: {
|
|
if (curEvent->Characters().Length() == 0)
|
|
break;
|
|
|
|
nsCOMPtr<nsIUITelemetryObserver> obs;
|
|
mBrowserApp->GetUITelemetryObserver(getter_AddRefs(obs));
|
|
if (!obs)
|
|
break;
|
|
|
|
obs->StopSession(
|
|
nsString(curEvent->Characters()).get(),
|
|
nsString(curEvent->CharactersExtra()).get(),
|
|
curEvent->Time()
|
|
);
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::TELEMETRY_UI_SESSION_START: {
|
|
if (curEvent->Characters().Length() == 0)
|
|
break;
|
|
|
|
nsCOMPtr<nsIUITelemetryObserver> obs;
|
|
mBrowserApp->GetUITelemetryObserver(getter_AddRefs(obs));
|
|
if (!obs)
|
|
break;
|
|
|
|
obs->StartSession(
|
|
nsString(curEvent->Characters()).get(),
|
|
curEvent->Time()
|
|
);
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::TELEMETRY_UI_EVENT: {
|
|
if (curEvent->Data().Length() == 0)
|
|
break;
|
|
|
|
nsCOMPtr<nsIUITelemetryObserver> obs;
|
|
mBrowserApp->GetUITelemetryObserver(getter_AddRefs(obs));
|
|
if (!obs)
|
|
break;
|
|
|
|
obs->AddEvent(
|
|
nsString(curEvent->Data()).get(),
|
|
nsString(curEvent->Characters()).get(),
|
|
curEvent->Time(),
|
|
nsString(curEvent->CharactersExtra()).get()
|
|
);
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::LOAD_URI: {
|
|
nsCOMPtr<nsICommandLineRunner> cmdline
|
|
(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
|
|
if (!cmdline)
|
|
break;
|
|
|
|
if (curEvent->Characters().Length() == 0)
|
|
break;
|
|
|
|
char *uri = ToNewUTF8String(curEvent->Characters());
|
|
if (!uri)
|
|
break;
|
|
|
|
char *flag = ToNewUTF8String(curEvent->CharactersExtra());
|
|
|
|
const char *argv[4] = {
|
|
"dummyappname",
|
|
"-url",
|
|
uri,
|
|
flag ? flag : ""
|
|
};
|
|
nsresult rv = cmdline->Init(4, argv, nullptr, nsICommandLine::STATE_REMOTE_AUTO);
|
|
if (NS_SUCCEEDED(rv))
|
|
cmdline->Run();
|
|
free(uri);
|
|
if (flag)
|
|
free(flag);
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::SIZE_CHANGED: {
|
|
// store the last resize event to dispatch it to new windows with a FORCED_RESIZE event
|
|
if (curEvent != gLastSizeChange) {
|
|
gLastSizeChange = AndroidGeckoEvent::CopyResizeEvent(curEvent);
|
|
}
|
|
nsWindow::OnGlobalAndroidEvent(curEvent);
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::VISITED: {
|
|
#ifdef MOZ_ANDROID_HISTORY
|
|
nsCOMPtr<IHistory> history = services::GetHistoryService();
|
|
nsCOMPtr<nsIURI> visitedURI;
|
|
if (history &&
|
|
NS_SUCCEEDED(NS_NewURI(getter_AddRefs(visitedURI),
|
|
nsString(curEvent->Characters())))) {
|
|
history->NotifyVisited(visitedURI);
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::NETWORK_CHANGED: {
|
|
hal::NotifyNetworkChange(hal::NetworkInformation(curEvent->ConnectionType(),
|
|
curEvent->IsWifi(),
|
|
curEvent->DHCPGateway()));
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::SCREENORIENTATION_CHANGED: {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIScreenManager> screenMgr =
|
|
do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);
|
|
if (NS_FAILED(rv)) {
|
|
NS_ERROR("Can't find nsIScreenManager!");
|
|
break;
|
|
}
|
|
|
|
nsIntRect rect;
|
|
int32_t colorDepth, pixelDepth;
|
|
int16_t angle;
|
|
dom::ScreenOrientationInternal orientation;
|
|
nsCOMPtr<nsIScreen> screen;
|
|
|
|
screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
|
|
screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);
|
|
screen->GetColorDepth(&colorDepth);
|
|
screen->GetPixelDepth(&pixelDepth);
|
|
orientation =
|
|
static_cast<dom::ScreenOrientationInternal>(curEvent->ScreenOrientation());
|
|
angle = curEvent->ScreenAngle();
|
|
|
|
hal::NotifyScreenConfigurationChange(
|
|
hal::ScreenConfiguration(rect, orientation, angle, colorDepth, pixelDepth));
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::CALL_OBSERVER:
|
|
{
|
|
nsCOMPtr<nsIObserver> observer;
|
|
mObserversHash.Get(curEvent->Characters(), getter_AddRefs(observer));
|
|
|
|
if (observer) {
|
|
observer->Observe(nullptr, NS_ConvertUTF16toUTF8(curEvent->CharactersExtra()).get(),
|
|
nsString(curEvent->Data()).get());
|
|
} else {
|
|
ALOG("Call_Observer event: Observer was not found!");
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::REMOVE_OBSERVER:
|
|
mObserversHash.Remove(curEvent->Characters());
|
|
break;
|
|
|
|
case AndroidGeckoEvent::ADD_OBSERVER:
|
|
AddObserver(curEvent->Characters(), curEvent->Observer());
|
|
break;
|
|
|
|
case AndroidGeckoEvent::PREFERENCES_GET:
|
|
case AndroidGeckoEvent::PREFERENCES_OBSERVE: {
|
|
const nsTArray<nsString> &prefNames = curEvent->PrefNames();
|
|
size_t count = prefNames.Length();
|
|
nsAutoArrayPtr<const char16_t*> prefNamePtrs(new const char16_t*[count]);
|
|
for (size_t i = 0; i < count; ++i) {
|
|
prefNamePtrs[i] = prefNames[i].get();
|
|
}
|
|
|
|
if (curEvent->Type() == AndroidGeckoEvent::PREFERENCES_GET) {
|
|
mBrowserApp->GetPreferences(curEvent->RequestId(), prefNamePtrs, count);
|
|
} else {
|
|
mBrowserApp->ObservePreferences(curEvent->RequestId(), prefNamePtrs, count);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::PREFERENCES_REMOVE_OBSERVERS:
|
|
mBrowserApp->RemovePreferenceObservers(curEvent->RequestId());
|
|
break;
|
|
|
|
case AndroidGeckoEvent::LOW_MEMORY:
|
|
// TODO hook in memory-reduction stuff for different levels here
|
|
if (curEvent->MetaState() >= AndroidGeckoEvent::MEMORY_PRESSURE_MEDIUM) {
|
|
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(nullptr,
|
|
"memory-pressure",
|
|
MOZ_UTF16("low-memory"));
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AndroidGeckoEvent::NETWORK_LINK_CHANGE:
|
|
{
|
|
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(nullptr,
|
|
NS_NETWORK_LINK_TOPIC,
|
|
nsString(curEvent->Characters()).get());
|
|
}
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::TELEMETRY_HISTOGRAM_ADD:
|
|
Telemetry::Accumulate(NS_ConvertUTF16toUTF8(curEvent->Characters()).get(),
|
|
curEvent->Count());
|
|
break;
|
|
|
|
case AndroidGeckoEvent::GAMEPAD_ADDREMOVE: {
|
|
#ifdef MOZ_GAMEPAD
|
|
if (curEvent->Action() == AndroidGeckoEvent::ACTION_GAMEPAD_ADDED) {
|
|
int svc_id = dom::GamepadFunctions::AddGamepad("android",
|
|
dom::GamepadMappingType::Standard,
|
|
dom::kStandardGamepadButtons,
|
|
dom::kStandardGamepadAxes);
|
|
widget::GeckoAppShell::GamepadAdded(curEvent->ID(),
|
|
svc_id);
|
|
} else if (curEvent->Action() == AndroidGeckoEvent::ACTION_GAMEPAD_REMOVED) {
|
|
dom::GamepadFunctions::RemoveGamepad(curEvent->ID());
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case AndroidGeckoEvent::GAMEPAD_DATA: {
|
|
#ifdef MOZ_GAMEPAD
|
|
int id = curEvent->ID();
|
|
if (curEvent->Action() == AndroidGeckoEvent::ACTION_GAMEPAD_BUTTON) {
|
|
dom::GamepadFunctions::NewButtonEvent(id, curEvent->GamepadButton(),
|
|
curEvent->GamepadButtonPressed(),
|
|
curEvent->GamepadButtonValue());
|
|
} else if (curEvent->Action() == AndroidGeckoEvent::ACTION_GAMEPAD_AXES) {
|
|
int valid = curEvent->Flags();
|
|
const nsTArray<float>& values = curEvent->GamepadValues();
|
|
for (unsigned i = 0; i < values.Length(); i++) {
|
|
if (valid & (1<<i)) {
|
|
dom::GamepadFunctions::NewAxisMoveEvent(id, i, values[i]);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
case AndroidGeckoEvent::NOOP:
|
|
break;
|
|
|
|
default:
|
|
nsWindow::OnGlobalAndroidEvent(curEvent);
|
|
break;
|
|
}
|
|
|
|
if (curEvent->AckNeeded()) {
|
|
widget::GeckoAppShell::AcknowledgeEvent();
|
|
}
|
|
|
|
EVLOG("nsAppShell: -- done event %p %d", (void*)curEvent.get(), curEvent->Type());
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsAppShell::ResendLastResizeEvent(nsWindow* aDest) {
|
|
if (gLastSizeChange) {
|
|
nsWindow::OnGlobalAndroidEvent(gLastSizeChange);
|
|
}
|
|
}
|
|
|
|
AndroidGeckoEvent*
|
|
nsAppShell::PopNextEvent()
|
|
{
|
|
AndroidGeckoEvent *ae = nullptr;
|
|
MutexAutoLock lock(mQueueLock);
|
|
if (mEventQueue.Length()) {
|
|
ae = mEventQueue[0];
|
|
mEventQueue.RemoveElementAt(0);
|
|
if (mQueuedViewportEvent == ae) {
|
|
mQueuedViewportEvent = nullptr;
|
|
}
|
|
}
|
|
|
|
return ae;
|
|
}
|
|
|
|
AndroidGeckoEvent*
|
|
nsAppShell::PeekNextEvent()
|
|
{
|
|
AndroidGeckoEvent *ae = nullptr;
|
|
MutexAutoLock lock(mQueueLock);
|
|
if (mEventQueue.Length()) {
|
|
ae = mEventQueue[0];
|
|
}
|
|
|
|
return ae;
|
|
}
|
|
|
|
void
|
|
nsAppShell::PostEvent(AndroidGeckoEvent *ae)
|
|
{
|
|
{
|
|
// set this to true when inserting events that we can coalesce
|
|
// viewport events across. this is effectively maintaining a whitelist
|
|
// of events that are unaffected by viewport changes.
|
|
bool allowCoalescingNextViewport = false;
|
|
|
|
MutexAutoLock lock(mQueueLock);
|
|
EVLOG("nsAppShell::PostEvent %p %d", ae, ae->Type());
|
|
switch (ae->Type()) {
|
|
case AndroidGeckoEvent::COMPOSITOR_CREATE:
|
|
case AndroidGeckoEvent::COMPOSITOR_PAUSE:
|
|
case AndroidGeckoEvent::COMPOSITOR_RESUME:
|
|
// Give priority to these events, but maintain their order wrt each other.
|
|
{
|
|
uint32_t i = 0;
|
|
while (i < mEventQueue.Length() &&
|
|
(mEventQueue[i]->Type() == AndroidGeckoEvent::COMPOSITOR_CREATE ||
|
|
mEventQueue[i]->Type() == AndroidGeckoEvent::COMPOSITOR_PAUSE ||
|
|
mEventQueue[i]->Type() == AndroidGeckoEvent::COMPOSITOR_RESUME)) {
|
|
i++;
|
|
}
|
|
EVLOG("nsAppShell: Inserting compositor event %d at position %d to maintain priority order", ae->Type(), i);
|
|
mEventQueue.InsertElementAt(i, ae);
|
|
}
|
|
break;
|
|
|
|
case AndroidGeckoEvent::VIEWPORT:
|
|
if (mQueuedViewportEvent) {
|
|
// drop the previous viewport event now that we have a new one
|
|
EVLOG("nsAppShell: Dropping old viewport event at %p in favour of new VIEWPORT event %p", mQueuedViewportEvent, ae);
|
|
mEventQueue.RemoveElement(mQueuedViewportEvent);
|
|
delete mQueuedViewportEvent;
|
|
}
|
|
mQueuedViewportEvent = ae;
|
|
allowCoalescingNextViewport = true;
|
|
|
|
mEventQueue.AppendElement(ae);
|
|
break;
|
|
|
|
case AndroidGeckoEvent::MOTION_EVENT:
|
|
case AndroidGeckoEvent::APZ_INPUT_EVENT:
|
|
if (mAllowCoalescingTouches && mEventQueue.Length() > 0) {
|
|
int len = mEventQueue.Length();
|
|
AndroidGeckoEvent* event = mEventQueue[len - 1];
|
|
if (ae->CanCoalesceWith(event)) {
|
|
// consecutive motion-move events; drop the last one before adding the new one
|
|
EVLOG("nsAppShell: Dropping old move event at %p in favour of new move event %p", event, ae);
|
|
mEventQueue.RemoveElementAt(len - 1);
|
|
delete event;
|
|
}
|
|
}
|
|
mEventQueue.AppendElement(ae);
|
|
break;
|
|
|
|
case AndroidGeckoEvent::NATIVE_POKE:
|
|
allowCoalescingNextViewport = true;
|
|
// fall through
|
|
|
|
default:
|
|
mEventQueue.AppendElement(ae);
|
|
break;
|
|
}
|
|
|
|
// if the event wasn't on our whitelist then reset mQueuedViewportEvent
|
|
// so that we don't coalesce future viewport events into the last viewport
|
|
// event we added
|
|
if (!allowCoalescingNextViewport)
|
|
mQueuedViewportEvent = nullptr;
|
|
}
|
|
NotifyNativeEvent();
|
|
}
|
|
|
|
void
|
|
nsAppShell::OnResume()
|
|
{
|
|
}
|
|
|
|
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()
|
|
{
|
|
if (!nsAppShell::gAppShell) {
|
|
return false;
|
|
}
|
|
|
|
return nsAppShell::gAppShell->ProcessNextNativeEvent(true) ? true : false;
|
|
}
|
|
|
|
void NotifyEvent()
|
|
{
|
|
if (nsAppShell::gAppShell) {
|
|
nsAppShell::gAppShell->NotifyNativeEvent();
|
|
}
|
|
}
|
|
|
|
}
|