mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
4744 lines
148 KiB
C++
Executable File
4744 lines
148 KiB
C++
Executable File
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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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 "mozilla/DebugOnly.h"
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#include "base/basictypes.h"
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#include "ContentParent.h"
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#if defined(ANDROID) || defined(LINUX)
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# include <sys/time.h>
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# include <sys/resource.h>
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#endif
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#ifdef MOZ_WIDGET_GONK
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#include <sys/types.h>
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#include <sys/wait.h>
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#endif
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#include "chrome/common/process_watcher.h"
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#include <set>
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#include "AppProcessChecker.h"
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#include "AudioChannelService.h"
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#include "BlobParent.h"
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#include "CrashReporterParent.h"
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#include "IHistory.h"
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#include "mozIApplication.h"
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#ifdef ACCESSIBILITY
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#include "mozilla/a11y/DocAccessibleParent.h"
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#include "nsAccessibilityService.h"
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#endif
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/docshell/OfflineCacheUpdateParent.h"
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#include "mozilla/dom/DataStoreService.h"
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#include "mozilla/dom/DOMStorageIPC.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/ExternalHelperAppParent.h"
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#include "mozilla/dom/FileSystemRequestParent.h"
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#include "mozilla/dom/GeolocationBinding.h"
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#include "mozilla/dom/PContentBridgeParent.h"
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#include "mozilla/dom/PCycleCollectWithLogsParent.h"
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#include "mozilla/dom/PFMRadioParent.h"
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#include "mozilla/dom/PMemoryReportRequestParent.h"
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#include "mozilla/dom/asmjscache/AsmJSCache.h"
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#include "mozilla/dom/bluetooth/PBluetoothParent.h"
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#include "mozilla/dom/cellbroadcast/CellBroadcastParent.h"
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#include "mozilla/dom/devicestorage/DeviceStorageRequestParent.h"
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#include "mozilla/dom/mobileconnection/MobileConnectionParent.h"
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#include "mozilla/dom/mobilemessage/SmsParent.h"
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#include "mozilla/dom/power/PowerManagerService.h"
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#include "mozilla/dom/quota/QuotaManager.h"
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#include "mozilla/dom/telephony/TelephonyParent.h"
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#include "mozilla/dom/time/DateCacheCleaner.h"
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#include "mozilla/dom/voicemail/VoicemailParent.h"
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#include "mozilla/embedding/printingui/PrintingParent.h"
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#include "mozilla/hal_sandbox/PHalParent.h"
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#include "mozilla/ipc/BackgroundChild.h"
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#include "mozilla/ipc/BackgroundParent.h"
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#include "mozilla/ipc/FileDescriptorSetParent.h"
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#include "mozilla/ipc/FileDescriptorUtils.h"
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#include "mozilla/ipc/PFileDescriptorSetParent.h"
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#include "mozilla/ipc/TestShellParent.h"
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#include "mozilla/ipc/InputStreamUtils.h"
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#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
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#include "mozilla/layers/CompositorParent.h"
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#include "mozilla/layers/ImageBridgeParent.h"
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#include "mozilla/layers/SharedBufferManagerParent.h"
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#include "mozilla/net/NeckoParent.h"
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#include "mozilla/plugins/PluginBridge.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/ProcessHangMonitor.h"
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#include "mozilla/ProcessHangMonitorIPC.h"
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#include "mozilla/Services.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/unused.h"
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#include "nsAnonymousTemporaryFile.h"
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#include "nsAppRunner.h"
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#include "nsAutoPtr.h"
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#include "nsCDefaultURIFixup.h"
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#include "nsCExternalHandlerService.h"
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#include "nsCOMPtr.h"
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#include "nsChromeRegistryChrome.h"
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#include "nsConsoleMessage.h"
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#include "nsConsoleService.h"
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#include "nsContentUtils.h"
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#include "nsDebugImpl.h"
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#include "nsFrameMessageManager.h"
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#include "nsGeolocationSettings.h"
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#include "nsHashPropertyBag.h"
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#include "nsIAlertsService.h"
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#include "nsIAppsService.h"
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#include "nsIClipboard.h"
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#include "nsICycleCollectorListener.h"
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#include "nsIDocument.h"
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#include "nsIDOMGeoGeolocation.h"
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#include "nsIDOMGeoPositionError.h"
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#include "mozilla/dom/WakeLock.h"
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#include "nsIDOMWindow.h"
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#include "nsIExternalProtocolService.h"
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#include "nsIFormProcessor.h"
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#include "nsIGfxInfo.h"
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#include "nsIIdleService.h"
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#include "nsIJSRuntimeService.h"
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#include "nsIMemoryInfoDumper.h"
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#include "nsIMemoryReporter.h"
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#include "nsIMozBrowserFrame.h"
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#include "nsIMutable.h"
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#include "nsIObserverService.h"
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#include "nsIPresShell.h"
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#include "nsIScriptError.h"
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#include "nsISiteSecurityService.h"
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#include "nsISpellChecker.h"
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#include "nsIStyleSheet.h"
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#include "nsISupportsPrimitives.h"
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#include "nsISystemMessagesInternal.h"
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#include "nsITimer.h"
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#include "nsIURIFixup.h"
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#include "nsIWindowWatcher.h"
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#include "nsIXULRuntime.h"
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#include "nsMemoryInfoDumper.h"
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#include "nsMemoryReporterManager.h"
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#include "nsServiceManagerUtils.h"
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#include "nsStyleSheetService.h"
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#include "nsThreadUtils.h"
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#include "nsThreadManager.h"
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#include "nsToolkitCompsCID.h"
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#include "nsWidgetsCID.h"
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#include "PreallocatedProcessManager.h"
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#include "ProcessPriorityManager.h"
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#include "SandboxHal.h"
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#include "ScreenManagerParent.h"
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#include "StructuredCloneUtils.h"
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#include "TabParent.h"
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#include "URIUtils.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIDocShell.h"
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#include "mozilla/net/NeckoMessageUtils.h"
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#include "gfxPrefs.h"
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#include "prio.h"
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#include "private/pprio.h"
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#include "ContentProcessManager.h"
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#if defined(ANDROID) || defined(LINUX)
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#include "nsSystemInfo.h"
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#endif
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#if defined(XP_LINUX)
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#include "mozilla/Hal.h"
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#endif
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#ifdef ANDROID
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# include "gfxAndroidPlatform.h"
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#endif
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#ifdef MOZ_PERMISSIONS
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# include "nsPermissionManager.h"
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#endif
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#ifdef MOZ_WIDGET_ANDROID
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# include "AndroidBridge.h"
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#endif
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#ifdef MOZ_WIDGET_GONK
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#include "nsIVolume.h"
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#include "nsVolumeService.h"
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#include "nsIVolumeService.h"
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#include "SpeakerManagerService.h"
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using namespace mozilla::system;
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#endif
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#ifdef MOZ_B2G_BT
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#include "BluetoothParent.h"
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#include "BluetoothService.h"
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#endif
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#include "mozilla/RemoteSpellCheckEngineParent.h"
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#ifdef MOZ_B2G_FM
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#include "mozilla/dom/FMRadioParent.h"
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#endif
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#include "Crypto.h"
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#ifdef MOZ_WEBSPEECH
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#include "mozilla/dom/SpeechSynthesisParent.h"
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#endif
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#ifdef ENABLE_TESTS
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#include "BackgroundChildImpl.h"
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#include "mozilla/ipc/PBackgroundChild.h"
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#include "nsIIPCBackgroundChildCreateCallback.h"
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#endif
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#if defined(MOZ_CONTENT_SANDBOX) && defined(XP_LINUX)
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#include "mozilla/SandboxInfo.h"
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#endif
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#ifdef MOZ_TOOLKIT_SEARCH
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#include "nsIBrowserSearchService.h"
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#endif
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#ifdef MOZ_ENABLE_PROFILER_SPS
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#include "nsIProfiler.h"
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#include "nsIProfileSaveEvent.h"
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#endif
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static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
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static const char* sClipboardTextFlavors[] = { kUnicodeMime };
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using base::ChildPrivileges;
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using base::KillProcess;
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#ifdef MOZ_CRASHREPORTER
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using namespace CrashReporter;
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#endif
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using namespace mozilla::dom::bluetooth;
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using namespace mozilla::dom::cellbroadcast;
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using namespace mozilla::dom::devicestorage;
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using namespace mozilla::dom::indexedDB;
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using namespace mozilla::dom::power;
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using namespace mozilla::dom::mobileconnection;
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using namespace mozilla::dom::mobilemessage;
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using namespace mozilla::dom::telephony;
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using namespace mozilla::dom::voicemail;
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using namespace mozilla::embedding;
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using namespace mozilla::hal;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::net;
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using namespace mozilla::jsipc;
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using namespace mozilla::widget;
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#ifdef ENABLE_TESTS
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class BackgroundTester MOZ_FINAL : public nsIIPCBackgroundChildCreateCallback,
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public nsIObserver
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{
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static uint32_t sCallbackCount;
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private:
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~BackgroundTester()
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{ }
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virtual void
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ActorCreated(PBackgroundChild* aActor) MOZ_OVERRIDE
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{
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MOZ_RELEASE_ASSERT(aActor,
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"Failed to create a PBackgroundChild actor!");
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NS_NAMED_LITERAL_CSTRING(testStr, "0123456789");
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PBackgroundTestChild* testActor =
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aActor->SendPBackgroundTestConstructor(testStr);
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MOZ_RELEASE_ASSERT(testActor);
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if (!sCallbackCount) {
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PBackgroundChild* existingBackgroundChild =
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BackgroundChild::GetForCurrentThread();
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MOZ_RELEASE_ASSERT(existingBackgroundChild);
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MOZ_RELEASE_ASSERT(existingBackgroundChild == aActor);
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bool ok =
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existingBackgroundChild->
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SendPBackgroundTestConstructor(testStr);
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MOZ_RELEASE_ASSERT(ok);
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// Callback 3.
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ok = BackgroundChild::GetOrCreateForCurrentThread(this);
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MOZ_RELEASE_ASSERT(ok);
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}
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sCallbackCount++;
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}
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virtual void
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ActorFailed() MOZ_OVERRIDE
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{
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MOZ_CRASH("Failed to create a PBackgroundChild actor!");
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}
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NS_IMETHOD
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Observe(nsISupports* aSubject, const char* aTopic, const char16_t* aData)
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MOZ_OVERRIDE
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{
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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MOZ_RELEASE_ASSERT(observerService);
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nsresult rv = observerService->RemoveObserver(this, aTopic);
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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if (!strcmp(aTopic, "profile-after-change")) {
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if (mozilla::Preferences::GetBool("pbackground.testing", false)) {
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rv = observerService->AddObserver(this, "xpcom-shutdown",
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false);
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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// Callback 1.
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bool ok = BackgroundChild::GetOrCreateForCurrentThread(this);
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MOZ_RELEASE_ASSERT(ok);
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BackgroundChildImpl::ThreadLocal* threadLocal =
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BackgroundChildImpl::GetThreadLocalForCurrentThread();
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MOZ_RELEASE_ASSERT(threadLocal);
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// Callback 2.
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ok = BackgroundChild::GetOrCreateForCurrentThread(this);
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MOZ_RELEASE_ASSERT(ok);
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}
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return NS_OK;
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}
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if (!strcmp(aTopic, "xpcom-shutdown")) {
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MOZ_RELEASE_ASSERT(sCallbackCount == 3);
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return NS_OK;
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}
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MOZ_CRASH("Unknown observer topic!");
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}
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public:
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NS_DECL_ISUPPORTS
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};
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uint32_t BackgroundTester::sCallbackCount = 0;
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NS_IMPL_ISUPPORTS(BackgroundTester, nsIIPCBackgroundChildCreateCallback,
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nsIObserver)
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#endif // ENABLE_TESTS
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void
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MaybeTestPBackground()
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{
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#ifdef ENABLE_TESTS
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// This test relies on running the event loop and XPCShell does not always
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// do so. Bail out here if we detect that we're running in XPCShell.
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if (PR_GetEnv("XPCSHELL_TEST_PROFILE_DIR")) {
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return;
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}
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// This is called too early at startup to test preferences directly. We have
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// to install an observer to be notified when preferences are available.
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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MOZ_RELEASE_ASSERT(observerService);
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nsCOMPtr<nsIObserver> observer = new BackgroundTester();
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nsresult rv = observerService->AddObserver(observer, "profile-after-change",
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false);
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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#endif
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}
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// XXX Workaround for bug 986973 to maintain the existing broken semantics
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template<>
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struct nsIConsoleService::COMTypeInfo<nsConsoleService, void> {
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static const nsIID kIID;
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};
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const nsIID nsIConsoleService::COMTypeInfo<nsConsoleService, void>::kIID = NS_ICONSOLESERVICE_IID;
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namespace mozilla {
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namespace dom {
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#ifdef MOZ_NUWA_PROCESS
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int32_t ContentParent::sNuwaPid = 0;
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bool ContentParent::sNuwaReady = false;
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#endif
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#define NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC "ipc:network:set-offline"
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class MemoryReportRequestParent : public PMemoryReportRequestParent
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{
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public:
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MemoryReportRequestParent();
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virtual ~MemoryReportRequestParent();
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virtual void ActorDestroy(ActorDestroyReason aWhy) MOZ_OVERRIDE;
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virtual bool Recv__delete__(const uint32_t& aGeneration, InfallibleTArray<MemoryReport>&& aReport) MOZ_OVERRIDE;
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private:
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ContentParent* Owner()
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{
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return static_cast<ContentParent*>(Manager());
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}
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};
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MemoryReportRequestParent::MemoryReportRequestParent()
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{
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MOZ_COUNT_CTOR(MemoryReportRequestParent);
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}
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void
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MemoryReportRequestParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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// Implement me! Bug 1005154
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}
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bool
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MemoryReportRequestParent::Recv__delete__(const uint32_t& generation,
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nsTArray<MemoryReport>&& childReports)
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{
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nsRefPtr<nsMemoryReporterManager> mgr =
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nsMemoryReporterManager::GetOrCreate();
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if (mgr) {
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mgr->HandleChildReports(generation, childReports);
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}
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return true;
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}
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MemoryReportRequestParent::~MemoryReportRequestParent()
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{
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MOZ_COUNT_DTOR(MemoryReportRequestParent);
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}
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// IPC receiver for remote GC/CC logging.
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class CycleCollectWithLogsParent MOZ_FINAL : public PCycleCollectWithLogsParent
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{
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public:
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~CycleCollectWithLogsParent()
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{
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MOZ_COUNT_DTOR(CycleCollectWithLogsParent);
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}
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static bool AllocAndSendConstructor(ContentParent* aManager,
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bool aDumpAllTraces,
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nsICycleCollectorLogSink* aSink,
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nsIDumpGCAndCCLogsCallback* aCallback)
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{
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CycleCollectWithLogsParent *actor;
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FILE* gcLog;
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FILE* ccLog;
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nsresult rv;
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actor = new CycleCollectWithLogsParent(aSink, aCallback);
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rv = actor->mSink->Open(&gcLog, &ccLog);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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delete actor;
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return false;
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}
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return aManager->
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SendPCycleCollectWithLogsConstructor(actor,
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aDumpAllTraces,
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FILEToFileDescriptor(gcLog),
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FILEToFileDescriptor(ccLog));
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}
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private:
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virtual bool RecvCloseGCLog() MOZ_OVERRIDE
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|
{
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unused << mSink->CloseGCLog();
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return true;
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}
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virtual bool RecvCloseCCLog() MOZ_OVERRIDE
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|
{
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unused << mSink->CloseCCLog();
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return true;
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|
}
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virtual bool Recv__delete__() MOZ_OVERRIDE
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|
{
|
|
// Report completion to mCallback only on successful
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|
// completion of the protocol.
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|
nsCOMPtr<nsIFile> gcLog, ccLog;
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mSink->GetGcLog(getter_AddRefs(gcLog));
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mSink->GetCcLog(getter_AddRefs(ccLog));
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unused << mCallback->OnDump(gcLog, ccLog, /* parent = */ false);
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return true;
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}
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virtual void ActorDestroy(ActorDestroyReason aReason) MOZ_OVERRIDE
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{
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// If the actor is unexpectedly destroyed, we deliberately
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// don't call Close[GC]CLog on the sink, because the logs may
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// be incomplete. See also the nsCycleCollectorLogSinkToFile
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// implementaiton of those methods, and its destructor.
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}
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CycleCollectWithLogsParent(nsICycleCollectorLogSink *aSink,
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nsIDumpGCAndCCLogsCallback *aCallback)
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: mSink(aSink), mCallback(aCallback)
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{
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MOZ_COUNT_CTOR(CycleCollectWithLogsParent);
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}
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nsCOMPtr<nsICycleCollectorLogSink> mSink;
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nsCOMPtr<nsIDumpGCAndCCLogsCallback> mCallback;
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};
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// A memory reporter for ContentParent objects themselves.
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class ContentParentsMemoryReporter MOZ_FINAL : public nsIMemoryReporter
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{
|
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~ContentParentsMemoryReporter() {}
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIMEMORYREPORTER
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|
};
|
|
|
|
NS_IMPL_ISUPPORTS(ContentParentsMemoryReporter, nsIMemoryReporter)
|
|
|
|
NS_IMETHODIMP
|
|
ContentParentsMemoryReporter::CollectReports(nsIMemoryReporterCallback* cb,
|
|
nsISupports* aClosure,
|
|
bool aAnonymize)
|
|
{
|
|
nsAutoTArray<ContentParent*, 16> cps;
|
|
ContentParent::GetAllEvenIfDead(cps);
|
|
|
|
for (uint32_t i = 0; i < cps.Length(); i++) {
|
|
ContentParent* cp = cps[i];
|
|
MessageChannel* channel = cp->GetIPCChannel();
|
|
|
|
nsString friendlyName;
|
|
cp->FriendlyName(friendlyName, aAnonymize);
|
|
|
|
cp->AddRef();
|
|
nsrefcnt refcnt = cp->Release();
|
|
|
|
const char* channelStr = "no channel";
|
|
uint32_t numQueuedMessages = 0;
|
|
if (channel) {
|
|
if (channel->Unsound_IsClosed()) {
|
|
channelStr = "closed channel";
|
|
} else {
|
|
channelStr = "open channel";
|
|
}
|
|
numQueuedMessages = channel->Unsound_NumQueuedMessages();
|
|
}
|
|
|
|
nsPrintfCString path("queued-ipc-messages/content-parent"
|
|
"(%s, pid=%d, %s, 0x%p, refcnt=%d)",
|
|
NS_ConvertUTF16toUTF8(friendlyName).get(),
|
|
cp->Pid(), channelStr,
|
|
static_cast<nsIContentParent*>(cp), refcnt);
|
|
|
|
NS_NAMED_LITERAL_CSTRING(desc,
|
|
"The number of unset IPC messages held in this ContentParent's "
|
|
"channel. A large value here might indicate that we're leaking "
|
|
"messages. Similarly, a ContentParent object for a process that's no "
|
|
"longer running could indicate that we're leaking ContentParents.");
|
|
|
|
nsresult rv = cb->Callback(/* process */ EmptyCString(),
|
|
path,
|
|
KIND_OTHER,
|
|
UNITS_COUNT,
|
|
numQueuedMessages,
|
|
desc,
|
|
aClosure);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsDataHashtable<nsStringHashKey, ContentParent*>* ContentParent::sAppContentParents;
|
|
nsTArray<ContentParent*>* ContentParent::sNonAppContentParents;
|
|
nsTArray<ContentParent*>* ContentParent::sPrivateContent;
|
|
StaticAutoPtr<LinkedList<ContentParent> > ContentParent::sContentParents;
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
// The pref updates sent to the Nuwa process.
|
|
static nsTArray<PrefSetting>* sNuwaPrefUpdates;
|
|
#endif
|
|
|
|
// This is true when subprocess launching is enabled. This is the
|
|
// case between StartUp() and ShutDown() or JoinAllSubprocesses().
|
|
static bool sCanLaunchSubprocesses;
|
|
|
|
// The first content child has ID 1, so the chrome process can have ID 0.
|
|
static uint64_t gContentChildID = 1;
|
|
|
|
// We want the prelaunched process to know that it's for apps, but not
|
|
// actually for any app in particular. Use a magic manifest URL.
|
|
// Can't be a static constant.
|
|
#define MAGIC_PREALLOCATED_APP_MANIFEST_URL NS_LITERAL_STRING("{{template}}")
|
|
|
|
static const char* sObserverTopics[] = {
|
|
"xpcom-shutdown",
|
|
"profile-before-change",
|
|
NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC,
|
|
"child-memory-reporter-request",
|
|
"memory-pressure",
|
|
"child-gc-request",
|
|
"child-cc-request",
|
|
"child-mmu-request",
|
|
"last-pb-context-exited",
|
|
"file-watcher-update",
|
|
#ifdef MOZ_WIDGET_GONK
|
|
NS_VOLUME_STATE_CHANGED,
|
|
"phone-state-changed",
|
|
#endif
|
|
#ifdef ACCESSIBILITY
|
|
"a11y-init-or-shutdown",
|
|
#endif
|
|
"app-theme-changed",
|
|
#ifdef MOZ_ENABLE_PROFILER_SPS
|
|
"profiler-started",
|
|
"profiler-stopped",
|
|
"profiler-subprocess",
|
|
#endif
|
|
};
|
|
|
|
/* static */ already_AddRefed<ContentParent>
|
|
ContentParent::RunNuwaProcess()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
nsRefPtr<ContentParent> nuwaProcess =
|
|
new ContentParent(/* aApp = */ nullptr,
|
|
/* aOpener = */ nullptr,
|
|
/* aIsForBrowser = */ false,
|
|
/* aIsForPreallocated = */ true,
|
|
PROCESS_PRIORITY_BACKGROUND,
|
|
/* aIsNuwaProcess = */ true);
|
|
nuwaProcess->Init();
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
sNuwaPid = nuwaProcess->Pid();
|
|
sNuwaReady = false;
|
|
#endif
|
|
return nuwaProcess.forget();
|
|
}
|
|
|
|
// PreallocateAppProcess is called by the PreallocatedProcessManager.
|
|
// ContentParent then takes this process back within
|
|
// GetNewOrPreallocatedAppProcess.
|
|
/*static*/ already_AddRefed<ContentParent>
|
|
ContentParent::PreallocateAppProcess()
|
|
{
|
|
nsRefPtr<ContentParent> process =
|
|
new ContentParent(/* app = */ nullptr,
|
|
/* aOpener = */ nullptr,
|
|
/* isForBrowserElement = */ false,
|
|
/* isForPreallocated = */ true,
|
|
PROCESS_PRIORITY_PREALLOC);
|
|
process->Init();
|
|
return process.forget();
|
|
}
|
|
|
|
/*static*/ already_AddRefed<ContentParent>
|
|
ContentParent::GetNewOrPreallocatedAppProcess(mozIApplication* aApp,
|
|
ProcessPriority aInitialPriority,
|
|
ContentParent* aOpener,
|
|
/*out*/ bool* aTookPreAllocated)
|
|
{
|
|
MOZ_ASSERT(aApp);
|
|
nsRefPtr<ContentParent> process = PreallocatedProcessManager::Take();
|
|
|
|
if (process) {
|
|
if (!process->SetPriorityAndCheckIsAlive(aInitialPriority)) {
|
|
// Kill the process just in case it's not actually dead; we don't want
|
|
// to "leak" this process!
|
|
process->KillHard("GetNewOrPreallocatedAppProcess");
|
|
}
|
|
else {
|
|
nsAutoString manifestURL;
|
|
if (NS_FAILED(aApp->GetManifestURL(manifestURL))) {
|
|
NS_ERROR("Failed to get manifest URL");
|
|
return nullptr;
|
|
}
|
|
process->TransformPreallocatedIntoApp(aOpener,
|
|
manifestURL);
|
|
process->ForwardKnownInfo();
|
|
|
|
if (aTookPreAllocated) {
|
|
*aTookPreAllocated = true;
|
|
}
|
|
return process.forget();
|
|
}
|
|
}
|
|
|
|
// XXXkhuey Nuwa wants the frame loader to try again later, but the
|
|
// frame loader is really not set up to do that ...
|
|
NS_WARNING("Unable to use pre-allocated app process");
|
|
process = new ContentParent(aApp,
|
|
/* aOpener = */ aOpener,
|
|
/* isForBrowserElement = */ false,
|
|
/* isForPreallocated = */ false,
|
|
aInitialPriority);
|
|
process->Init();
|
|
process->ForwardKnownInfo();
|
|
|
|
if (aTookPreAllocated) {
|
|
*aTookPreAllocated = false;
|
|
}
|
|
|
|
return process.forget();
|
|
}
|
|
|
|
/*static*/ void
|
|
ContentParent::StartUp()
|
|
{
|
|
// We could launch sub processes from content process
|
|
// FIXME Bug 1023701 - Stop using ContentParent static methods in
|
|
// child process
|
|
sCanLaunchSubprocesses = true;
|
|
|
|
if (XRE_GetProcessType() != GeckoProcessType_Default) {
|
|
return;
|
|
}
|
|
|
|
#if defined(MOZ_CONTENT_SANDBOX) && defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 19
|
|
// Require sandboxing on B2G >= KitKat. This condition must stay
|
|
// in sync with ContentChild::RecvSetProcessSandbox.
|
|
if (!SandboxInfo::Get().CanSandboxContent()) {
|
|
// MOZ_CRASH strings are only for debug builds; make sure the
|
|
// message is clear on non-debug builds as well:
|
|
printf_stderr("Sandboxing support is required on this platform. "
|
|
"Recompile kernel with CONFIG_SECCOMP_FILTER=y\n");
|
|
MOZ_CRASH("Sandboxing support is required on this platform.");
|
|
}
|
|
#endif
|
|
|
|
// Note: This reporter measures all ContentParents.
|
|
RegisterStrongMemoryReporter(new ContentParentsMemoryReporter());
|
|
|
|
mozilla::dom::time::InitializeDateCacheCleaner();
|
|
|
|
BlobParent::Startup(BlobParent::FriendKey());
|
|
|
|
BackgroundChild::Startup();
|
|
|
|
// Try to preallocate a process that we can transform into an app later.
|
|
PreallocatedProcessManager::AllocateAfterDelay();
|
|
|
|
// Test the PBackground infrastructure on ENABLE_TESTS builds when a special
|
|
// testing preference is set.
|
|
MaybeTestPBackground();
|
|
}
|
|
|
|
/*static*/ void
|
|
ContentParent::ShutDown()
|
|
{
|
|
// No-op for now. We rely on normal process shutdown and
|
|
// ClearOnShutdown() to clean up our state.
|
|
sCanLaunchSubprocesses = false;
|
|
}
|
|
|
|
/*static*/ void
|
|
ContentParent::JoinProcessesIOThread(const nsTArray<ContentParent*>* aProcesses,
|
|
Monitor* aMonitor, bool* aDone)
|
|
{
|
|
const nsTArray<ContentParent*>& processes = *aProcesses;
|
|
for (uint32_t i = 0; i < processes.Length(); ++i) {
|
|
if (GeckoChildProcessHost* process = processes[i]->mSubprocess) {
|
|
process->Join();
|
|
}
|
|
}
|
|
{
|
|
MonitorAutoLock lock(*aMonitor);
|
|
*aDone = true;
|
|
lock.Notify();
|
|
}
|
|
// Don't touch any arguments to this function from now on.
|
|
}
|
|
|
|
/*static*/ void
|
|
ContentParent::JoinAllSubprocesses()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsAutoTArray<ContentParent*, 8> processes;
|
|
GetAll(processes);
|
|
if (processes.IsEmpty()) {
|
|
printf_stderr("There are no live subprocesses.");
|
|
return;
|
|
}
|
|
|
|
printf_stderr("Subprocesses are still alive. Doing emergency join.\n");
|
|
|
|
bool done = false;
|
|
Monitor monitor("mozilla.dom.ContentParent.JoinAllSubprocesses");
|
|
XRE_GetIOMessageLoop()->PostTask(FROM_HERE,
|
|
NewRunnableFunction(
|
|
&ContentParent::JoinProcessesIOThread,
|
|
&processes, &monitor, &done));
|
|
{
|
|
MonitorAutoLock lock(monitor);
|
|
while (!done) {
|
|
lock.Wait();
|
|
}
|
|
}
|
|
|
|
sCanLaunchSubprocesses = false;
|
|
}
|
|
|
|
/*static*/ already_AddRefed<ContentParent>
|
|
ContentParent::GetNewOrUsedBrowserProcess(bool aForBrowserElement,
|
|
ProcessPriority aPriority,
|
|
ContentParent* aOpener)
|
|
{
|
|
if (!sNonAppContentParents)
|
|
sNonAppContentParents = new nsTArray<ContentParent*>();
|
|
|
|
int32_t maxContentProcesses = Preferences::GetInt("dom.ipc.processCount", 1);
|
|
if (maxContentProcesses < 1)
|
|
maxContentProcesses = 1;
|
|
|
|
if (sNonAppContentParents->Length() >= uint32_t(maxContentProcesses)) {
|
|
uint32_t startIdx = rand() % sNonAppContentParents->Length();
|
|
uint32_t currIdx = startIdx;
|
|
do {
|
|
nsRefPtr<ContentParent> p = (*sNonAppContentParents)[currIdx];
|
|
NS_ASSERTION(p->IsAlive(), "Non-alive contentparent in sNonAppContntParents?");
|
|
if (p->mOpener == aOpener) {
|
|
return p.forget();
|
|
}
|
|
currIdx = (currIdx + 1) % sNonAppContentParents->Length();
|
|
} while (currIdx != startIdx);
|
|
}
|
|
|
|
// Try to take and transform the preallocated process into browser.
|
|
nsRefPtr<ContentParent> p = PreallocatedProcessManager::Take();
|
|
if (p) {
|
|
p->TransformPreallocatedIntoBrowser(aOpener);
|
|
} else {
|
|
// Failed in using the preallocated process: fork from the chrome process.
|
|
p = new ContentParent(/* app = */ nullptr,
|
|
aOpener,
|
|
aForBrowserElement,
|
|
/* isForPreallocated = */ false,
|
|
aPriority);
|
|
p->Init();
|
|
}
|
|
p->ForwardKnownInfo();
|
|
|
|
sNonAppContentParents->AppendElement(p);
|
|
return p.forget();
|
|
}
|
|
|
|
/*static*/ ProcessPriority
|
|
ContentParent::GetInitialProcessPriority(Element* aFrameElement)
|
|
{
|
|
// Frames with mozapptype == critical which are expecting a system message
|
|
// get FOREGROUND_HIGH priority.
|
|
|
|
if (!aFrameElement) {
|
|
return PROCESS_PRIORITY_FOREGROUND;
|
|
}
|
|
|
|
if (aFrameElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::mozapptype,
|
|
NS_LITERAL_STRING("inputmethod"), eCaseMatters)) {
|
|
return PROCESS_PRIORITY_FOREGROUND_KEYBOARD;
|
|
} else if (!aFrameElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::mozapptype,
|
|
NS_LITERAL_STRING("critical"), eCaseMatters)) {
|
|
return PROCESS_PRIORITY_FOREGROUND;
|
|
}
|
|
|
|
nsCOMPtr<nsIMozBrowserFrame> browserFrame =
|
|
do_QueryInterface(aFrameElement);
|
|
if (!browserFrame) {
|
|
return PROCESS_PRIORITY_FOREGROUND;
|
|
}
|
|
|
|
return browserFrame->GetIsExpectingSystemMessage() ?
|
|
PROCESS_PRIORITY_FOREGROUND_HIGH :
|
|
PROCESS_PRIORITY_FOREGROUND;
|
|
}
|
|
|
|
bool
|
|
ContentParent::PreallocatedProcessReady()
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
return PreallocatedProcessManager::PreallocatedProcessReady();
|
|
#else
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvCreateChildProcess(const IPCTabContext& aContext,
|
|
const hal::ProcessPriority& aPriority,
|
|
const TabId& aOpenerTabId,
|
|
ContentParentId* aCpId,
|
|
bool* aIsForApp,
|
|
bool* aIsForBrowser,
|
|
TabId* aTabId)
|
|
{
|
|
#if 0
|
|
if (!CanOpenBrowser(aContext)) {
|
|
return false;
|
|
}
|
|
#endif
|
|
nsRefPtr<ContentParent> cp;
|
|
MaybeInvalidTabContext tc(aContext);
|
|
if (!tc.IsValid()) {
|
|
NS_ERROR(nsPrintfCString("Received an invalid TabContext from "
|
|
"the child process. (%s)",
|
|
tc.GetInvalidReason()).get());
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<mozIApplication> ownApp = tc.GetTabContext().GetOwnApp();
|
|
if (ownApp) {
|
|
cp = GetNewOrPreallocatedAppProcess(ownApp,
|
|
aPriority,
|
|
this);
|
|
}
|
|
else {
|
|
cp = GetNewOrUsedBrowserProcess(/* isBrowserElement = */ true,
|
|
aPriority,
|
|
this);
|
|
}
|
|
|
|
if (!cp) {
|
|
*aCpId = 0;
|
|
*aIsForApp = false;
|
|
*aIsForBrowser = false;
|
|
return true;
|
|
}
|
|
|
|
*aCpId = cp->ChildID();
|
|
*aIsForApp = cp->IsForApp();
|
|
*aIsForBrowser = cp->IsForBrowser();
|
|
|
|
ContentProcessManager *cpm = ContentProcessManager::GetSingleton();
|
|
cpm->AddContentProcess(cp, this->ChildID());
|
|
|
|
if (cpm->AddGrandchildProcess(this->ChildID(), cp->ChildID())) {
|
|
// Pre-allocate a TabId here to save one time IPC call at app startup.
|
|
*aTabId = AllocateTabId(aOpenerTabId,
|
|
aContext,
|
|
cp->ChildID());
|
|
return (*aTabId != 0);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvBridgeToChildProcess(const ContentParentId& aCpId)
|
|
{
|
|
ContentProcessManager *cpm = ContentProcessManager::GetSingleton();
|
|
ContentParent* cp = cpm->GetContentProcessById(aCpId);
|
|
|
|
if (cp) {
|
|
ContentParentId parentId;
|
|
if (cpm->GetParentProcessId(cp->ChildID(), &parentId) &&
|
|
parentId == this->ChildID()) {
|
|
return PContentBridge::Bridge(this, cp);
|
|
}
|
|
}
|
|
|
|
// You can't bridge to a process you didn't open!
|
|
KillHard("BridgeToChildProcess");
|
|
return false;
|
|
}
|
|
|
|
static nsIDocShell* GetOpenerDocShellHelper(Element* aFrameElement)
|
|
{
|
|
// Propagate the private-browsing status of the element's parent
|
|
// docshell to the remote docshell, via the chrome flags.
|
|
nsCOMPtr<Element> frameElement = do_QueryInterface(aFrameElement);
|
|
MOZ_ASSERT(frameElement);
|
|
nsPIDOMWindow* win = frameElement->OwnerDoc()->GetWindow();
|
|
if (!win) {
|
|
NS_WARNING("Remote frame has no window");
|
|
return nullptr;
|
|
}
|
|
nsIDocShell* docShell = win->GetDocShell();
|
|
if (!docShell) {
|
|
NS_WARNING("Remote frame has no docshell");
|
|
return nullptr;
|
|
}
|
|
|
|
return docShell;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvLoadPlugin(const uint32_t& aPluginId, nsresult* aRv)
|
|
{
|
|
*aRv = NS_OK;
|
|
return mozilla::plugins::SetupBridge(aPluginId, this, false, aRv);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvConnectPluginBridge(const uint32_t& aPluginId, nsresult* aRv)
|
|
{
|
|
*aRv = NS_OK;
|
|
return mozilla::plugins::SetupBridge(aPluginId, this, true, aRv);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvFindPlugins(const uint32_t& aPluginEpoch,
|
|
nsTArray<PluginTag>* aPlugins,
|
|
uint32_t* aNewPluginEpoch)
|
|
{
|
|
return mozilla::plugins::FindPluginsForContent(aPluginEpoch, aPlugins, aNewPluginEpoch);
|
|
}
|
|
|
|
/*static*/ TabParent*
|
|
ContentParent::CreateBrowserOrApp(const TabContext& aContext,
|
|
Element* aFrameElement,
|
|
ContentParent* aOpenerContentParent)
|
|
{
|
|
if (!sCanLaunchSubprocesses) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (TabParent* parent = TabParent::GetNextTabParent()) {
|
|
parent->SetOwnerElement(aFrameElement);
|
|
return parent;
|
|
}
|
|
|
|
ProcessPriority initialPriority = GetInitialProcessPriority(aFrameElement);
|
|
bool isInContentProcess = (XRE_GetProcessType() != GeckoProcessType_Default);
|
|
TabId tabId;
|
|
|
|
nsIDocShell* docShell = GetOpenerDocShellHelper(aFrameElement);
|
|
TabId openerTabId;
|
|
if (docShell) {
|
|
openerTabId = TabParent::GetTabIdFrom(docShell);
|
|
}
|
|
|
|
if (aContext.IsBrowserElement() || !aContext.HasOwnApp()) {
|
|
nsRefPtr<TabParent> tp;
|
|
nsRefPtr<nsIContentParent> constructorSender;
|
|
if (isInContentProcess) {
|
|
MOZ_ASSERT(aContext.IsBrowserElement());
|
|
constructorSender = CreateContentBridgeParent(aContext,
|
|
initialPriority,
|
|
openerTabId,
|
|
&tabId);
|
|
} else {
|
|
if (aOpenerContentParent) {
|
|
constructorSender = aOpenerContentParent;
|
|
} else {
|
|
constructorSender =
|
|
GetNewOrUsedBrowserProcess(aContext.IsBrowserElement(),
|
|
initialPriority);
|
|
}
|
|
tabId = AllocateTabId(openerTabId,
|
|
aContext.AsIPCTabContext(),
|
|
constructorSender->ChildID());
|
|
}
|
|
if (constructorSender) {
|
|
uint32_t chromeFlags = 0;
|
|
|
|
nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(docShell);
|
|
if (loadContext && loadContext->UsePrivateBrowsing()) {
|
|
chromeFlags |= nsIWebBrowserChrome::CHROME_PRIVATE_WINDOW;
|
|
}
|
|
bool affectLifetime;
|
|
docShell->GetAffectPrivateSessionLifetime(&affectLifetime);
|
|
if (affectLifetime) {
|
|
chromeFlags |= nsIWebBrowserChrome::CHROME_PRIVATE_LIFETIME;
|
|
}
|
|
|
|
if (tabId == 0) {
|
|
return nullptr;
|
|
}
|
|
nsRefPtr<TabParent> tp(new TabParent(constructorSender, tabId,
|
|
aContext, chromeFlags));
|
|
tp->SetInitedByParent();
|
|
tp->SetOwnerElement(aFrameElement);
|
|
|
|
PBrowserParent* browser = constructorSender->SendPBrowserConstructor(
|
|
// DeallocPBrowserParent() releases this ref.
|
|
tp.forget().take(),
|
|
tabId,
|
|
aContext.AsIPCTabContext(),
|
|
chromeFlags,
|
|
constructorSender->ChildID(),
|
|
constructorSender->IsForApp(),
|
|
constructorSender->IsForBrowser());
|
|
return TabParent::GetFrom(browser);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
// If we got here, we have an app and we're not a browser element. ownApp
|
|
// shouldn't be null, because we otherwise would have gone into the
|
|
// !HasOwnApp() branch above.
|
|
nsRefPtr<nsIContentParent> parent;
|
|
bool reused = false;
|
|
bool tookPreallocated = false;
|
|
nsAutoString manifestURL;
|
|
|
|
if (isInContentProcess) {
|
|
parent = CreateContentBridgeParent(aContext,
|
|
initialPriority,
|
|
openerTabId,
|
|
&tabId);
|
|
}
|
|
else {
|
|
nsCOMPtr<mozIApplication> ownApp = aContext.GetOwnApp();
|
|
|
|
if (!sAppContentParents) {
|
|
sAppContentParents =
|
|
new nsDataHashtable<nsStringHashKey, ContentParent*>();
|
|
}
|
|
|
|
// Each app gets its own ContentParent instance unless it shares it with
|
|
// a parent app.
|
|
if (NS_FAILED(ownApp->GetManifestURL(manifestURL))) {
|
|
NS_ERROR("Failed to get manifest URL");
|
|
return nullptr;
|
|
}
|
|
|
|
nsRefPtr<ContentParent> p = sAppContentParents->Get(manifestURL);
|
|
|
|
if (!p && Preferences::GetBool("dom.ipc.reuse_parent_app")) {
|
|
nsAutoString parentAppManifestURL;
|
|
aFrameElement->GetAttr(kNameSpaceID_None,
|
|
nsGkAtoms::parentapp, parentAppManifestURL);
|
|
nsAdoptingString systemAppManifestURL =
|
|
Preferences::GetString("b2g.system_manifest_url");
|
|
nsCOMPtr<nsIAppsService> appsService =
|
|
do_GetService(APPS_SERVICE_CONTRACTID);
|
|
if (!parentAppManifestURL.IsEmpty() &&
|
|
!parentAppManifestURL.Equals(systemAppManifestURL) &&
|
|
appsService) {
|
|
nsCOMPtr<mozIApplication> parentApp;
|
|
nsCOMPtr<mozIApplication> app;
|
|
appsService->GetAppByManifestURL(parentAppManifestURL,
|
|
getter_AddRefs(parentApp));
|
|
appsService->GetAppByManifestURL(manifestURL,
|
|
getter_AddRefs(app));
|
|
|
|
// Only let certified apps re-use the same process.
|
|
unsigned short parentAppStatus = 0;
|
|
unsigned short appStatus = 0;
|
|
if (app &&
|
|
NS_SUCCEEDED(app->GetAppStatus(&appStatus)) &&
|
|
appStatus == nsIPrincipal::APP_STATUS_CERTIFIED &&
|
|
parentApp &&
|
|
NS_SUCCEEDED(parentApp->GetAppStatus(&parentAppStatus)) &&
|
|
parentAppStatus == nsIPrincipal::APP_STATUS_CERTIFIED) {
|
|
// Check if we can re-use the process of the parent app.
|
|
p = sAppContentParents->Get(parentAppManifestURL);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p) {
|
|
// Check that the process is still alive and set its priority.
|
|
// Hopefully the process won't die after this point, if this call
|
|
// succeeds.
|
|
if (!p->SetPriorityAndCheckIsAlive(initialPriority)) {
|
|
p = nullptr;
|
|
}
|
|
}
|
|
|
|
reused = !!p;
|
|
if (!p) {
|
|
p = GetNewOrPreallocatedAppProcess(ownApp,
|
|
initialPriority,
|
|
nullptr,
|
|
&tookPreallocated);
|
|
MOZ_ASSERT(p);
|
|
sAppContentParents->Put(manifestURL, p);
|
|
}
|
|
tabId = AllocateTabId(openerTabId,
|
|
aContext.AsIPCTabContext(),
|
|
p->ChildID());
|
|
parent = static_cast<nsIContentParent*>(p);
|
|
}
|
|
|
|
if (!parent || (tabId == 0)) {
|
|
return nullptr;
|
|
}
|
|
|
|
uint32_t chromeFlags = 0;
|
|
|
|
nsRefPtr<TabParent> tp = new TabParent(parent, tabId, aContext, chromeFlags);
|
|
tp->SetInitedByParent();
|
|
tp->SetOwnerElement(aFrameElement);
|
|
PBrowserParent* browser = parent->SendPBrowserConstructor(
|
|
// DeallocPBrowserParent() releases this ref.
|
|
nsRefPtr<TabParent>(tp).forget().take(),
|
|
tabId,
|
|
aContext.AsIPCTabContext(),
|
|
chromeFlags,
|
|
parent->ChildID(),
|
|
parent->IsForApp(),
|
|
parent->IsForBrowser());
|
|
|
|
if (isInContentProcess) {
|
|
// Just return directly without the following check in content process.
|
|
return TabParent::GetFrom(browser);
|
|
}
|
|
|
|
if (!browser) {
|
|
// We failed to actually start the PBrowser. This can happen if the
|
|
// other process has already died.
|
|
if (!reused) {
|
|
// Don't leave a broken ContentParent in the hashtable.
|
|
parent->AsContentParent()->KillHard("CreateBrowserOrApp");
|
|
sAppContentParents->Remove(manifestURL);
|
|
parent = nullptr;
|
|
}
|
|
|
|
// If we took the preallocated process and it was already dead, try
|
|
// again with a non-preallocated process. We can be sure this won't
|
|
// loop forever, because the next time through there will be no
|
|
// preallocated process to take.
|
|
if (tookPreallocated) {
|
|
return ContentParent::CreateBrowserOrApp(aContext,
|
|
aFrameElement,
|
|
aOpenerContentParent);
|
|
}
|
|
|
|
// Otherwise just give up.
|
|
return nullptr;
|
|
}
|
|
|
|
parent->AsContentParent()->MaybeTakeCPUWakeLock(aFrameElement);
|
|
|
|
return TabParent::GetFrom(browser);
|
|
}
|
|
|
|
/*static*/ ContentBridgeParent*
|
|
ContentParent::CreateContentBridgeParent(const TabContext& aContext,
|
|
const hal::ProcessPriority& aPriority,
|
|
const TabId& aOpenerTabId,
|
|
/*out*/ TabId* aTabId)
|
|
{
|
|
MOZ_ASSERT(aTabId);
|
|
|
|
ContentChild* child = ContentChild::GetSingleton();
|
|
ContentParentId cpId;
|
|
bool isForApp;
|
|
bool isForBrowser;
|
|
if (!child->SendCreateChildProcess(aContext.AsIPCTabContext(),
|
|
aPriority,
|
|
aOpenerTabId,
|
|
&cpId,
|
|
&isForApp,
|
|
&isForBrowser,
|
|
aTabId)) {
|
|
return nullptr;
|
|
}
|
|
if (cpId == 0) {
|
|
return nullptr;
|
|
}
|
|
if (!child->SendBridgeToChildProcess(cpId)) {
|
|
return nullptr;
|
|
}
|
|
ContentBridgeParent* parent = child->GetLastBridge();
|
|
parent->SetChildID(cpId);
|
|
parent->SetIsForApp(isForApp);
|
|
parent->SetIsForBrowser(isForBrowser);
|
|
return parent;
|
|
}
|
|
|
|
void
|
|
ContentParent::GetAll(nsTArray<ContentParent*>& aArray)
|
|
{
|
|
aArray.Clear();
|
|
|
|
if (!sContentParents) {
|
|
return;
|
|
}
|
|
|
|
for (ContentParent* cp = sContentParents->getFirst(); cp;
|
|
cp = cp->LinkedListElement<ContentParent>::getNext()) {
|
|
if (cp->mIsAlive) {
|
|
aArray.AppendElement(cp);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ContentParent::GetAllEvenIfDead(nsTArray<ContentParent*>& aArray)
|
|
{
|
|
aArray.Clear();
|
|
|
|
if (!sContentParents) {
|
|
return;
|
|
}
|
|
|
|
for (ContentParent* cp = sContentParents->getFirst(); cp;
|
|
cp = cp->LinkedListElement<ContentParent>::getNext()) {
|
|
aArray.AppendElement(cp);
|
|
}
|
|
}
|
|
|
|
void
|
|
ContentParent::Init()
|
|
{
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
size_t length = ArrayLength(sObserverTopics);
|
|
for (size_t i = 0; i < length; ++i) {
|
|
obs->AddObserver(this, sObserverTopics[i], false);
|
|
}
|
|
}
|
|
Preferences::AddStrongObserver(this, "");
|
|
if (obs) {
|
|
obs->NotifyObservers(static_cast<nsIObserver*>(this), "ipc:content-created", nullptr);
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
// If accessibility is running in chrome process then start it in content
|
|
// process.
|
|
if (nsIPresShell::IsAccessibilityActive()) {
|
|
unused << SendActivateA11y();
|
|
}
|
|
#endif
|
|
|
|
DebugOnly<FileUpdateDispatcher*> observer = FileUpdateDispatcher::GetSingleton();
|
|
NS_ASSERTION(observer, "FileUpdateDispatcher is null");
|
|
}
|
|
|
|
void
|
|
ContentParent::ForwardKnownInfo()
|
|
{
|
|
MOZ_ASSERT(mMetamorphosed);
|
|
if (!mMetamorphosed) {
|
|
return;
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
InfallibleTArray<VolumeInfo> volumeInfo;
|
|
nsRefPtr<nsVolumeService> vs = nsVolumeService::GetSingleton();
|
|
if (vs && !mIsForBrowser) {
|
|
vs->GetVolumesForIPC(&volumeInfo);
|
|
unused << SendVolumes(volumeInfo);
|
|
}
|
|
#endif /* MOZ_WIDGET_GONK */
|
|
|
|
nsCOMPtr<nsISystemMessagesInternal> systemMessenger =
|
|
do_GetService("@mozilla.org/system-message-internal;1");
|
|
if (systemMessenger && !mIsForBrowser) {
|
|
nsCOMPtr<nsIURI> manifestURI;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(manifestURI), mAppManifestURL);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
systemMessenger->RefreshCache(mMessageManager, manifestURI);
|
|
}
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
class SystemMessageHandledListener MOZ_FINAL
|
|
: public nsITimerCallback
|
|
, public LinkedListElement<SystemMessageHandledListener>
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
SystemMessageHandledListener() {}
|
|
|
|
static void OnSystemMessageHandled()
|
|
{
|
|
if (!sListeners) {
|
|
return;
|
|
}
|
|
|
|
SystemMessageHandledListener* listener = sListeners->popFirst();
|
|
if (!listener) {
|
|
return;
|
|
}
|
|
|
|
// Careful: ShutDown() may delete |this|.
|
|
listener->ShutDown();
|
|
}
|
|
|
|
void Init(WakeLock* aWakeLock)
|
|
{
|
|
MOZ_ASSERT(!mWakeLock);
|
|
MOZ_ASSERT(!mTimer);
|
|
|
|
// mTimer keeps a strong reference to |this|. When this object's
|
|
// destructor runs, it will remove itself from the LinkedList.
|
|
|
|
if (!sListeners) {
|
|
sListeners = new LinkedList<SystemMessageHandledListener>();
|
|
ClearOnShutdown(&sListeners);
|
|
}
|
|
sListeners->insertBack(this);
|
|
|
|
mWakeLock = aWakeLock;
|
|
|
|
mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
|
|
uint32_t timeoutSec =
|
|
Preferences::GetInt("dom.ipc.systemMessageCPULockTimeoutSec", 30);
|
|
mTimer->InitWithCallback(this, timeoutSec * 1000,
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
}
|
|
|
|
NS_IMETHOD Notify(nsITimer* aTimer) MOZ_OVERRIDE
|
|
{
|
|
// Careful: ShutDown() may delete |this|.
|
|
ShutDown();
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
~SystemMessageHandledListener() {}
|
|
|
|
static StaticAutoPtr<LinkedList<SystemMessageHandledListener> > sListeners;
|
|
|
|
void ShutDown()
|
|
{
|
|
nsRefPtr<SystemMessageHandledListener> kungFuDeathGrip = this;
|
|
|
|
ErrorResult rv;
|
|
mWakeLock->Unlock(rv);
|
|
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
mTimer = nullptr;
|
|
}
|
|
}
|
|
|
|
nsRefPtr<WakeLock> mWakeLock;
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
};
|
|
|
|
StaticAutoPtr<LinkedList<SystemMessageHandledListener> >
|
|
SystemMessageHandledListener::sListeners;
|
|
|
|
NS_IMPL_ISUPPORTS(SystemMessageHandledListener,
|
|
nsITimerCallback)
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
class NuwaFreezeListener : public nsThreadManager::AllThreadsWereIdleListener
|
|
{
|
|
public:
|
|
NuwaFreezeListener(ContentParent* parent)
|
|
: mParent(parent)
|
|
{
|
|
}
|
|
|
|
void OnAllThreadsWereIdle()
|
|
{
|
|
unused << mParent->SendNuwaFreeze();
|
|
nsThreadManager::get()->RemoveAllThreadsWereIdleListener(this);
|
|
}
|
|
private:
|
|
nsRefPtr<ContentParent> mParent;
|
|
virtual ~NuwaFreezeListener()
|
|
{
|
|
}
|
|
};
|
|
#endif // MOZ_NUWA_PROCESS
|
|
|
|
} // anonymous namespace
|
|
|
|
void
|
|
ContentParent::MaybeTakeCPUWakeLock(Element* aFrameElement)
|
|
{
|
|
// Take the CPU wake lock on behalf of this processs if it's expecting a
|
|
// system message. We'll release the CPU lock once the message is
|
|
// delivered, or after some period of time, which ever comes first.
|
|
|
|
nsCOMPtr<nsIMozBrowserFrame> browserFrame =
|
|
do_QueryInterface(aFrameElement);
|
|
if (!browserFrame ||
|
|
!browserFrame->GetIsExpectingSystemMessage()) {
|
|
return;
|
|
}
|
|
|
|
nsRefPtr<PowerManagerService> pms = PowerManagerService::GetInstance();
|
|
nsRefPtr<WakeLock> lock =
|
|
pms->NewWakeLockOnBehalfOfProcess(NS_LITERAL_STRING("cpu"), this);
|
|
|
|
// This object's Init() function keeps it alive.
|
|
nsRefPtr<SystemMessageHandledListener> listener =
|
|
new SystemMessageHandledListener();
|
|
listener->Init(lock);
|
|
}
|
|
|
|
bool
|
|
ContentParent::SetPriorityAndCheckIsAlive(ProcessPriority aPriority)
|
|
{
|
|
ProcessPriorityManager::SetProcessPriority(this, aPriority);
|
|
|
|
// Now that we've set this process's priority, check whether the process is
|
|
// still alive. Hopefully we've set the priority to FOREGROUND*, so the
|
|
// process won't unexpectedly crash after this point!
|
|
//
|
|
// Bug 943174: use waitid() with WNOWAIT so that, if the process
|
|
// did exit, we won't consume its zombie and confuse the
|
|
// GeckoChildProcessHost dtor. Also, if the process isn't a
|
|
// direct child because of Nuwa this will fail with ECHILD, and we
|
|
// need to assume the child is alive in that case rather than
|
|
// assuming it's dead (as is otherwise a reasonable fallback).
|
|
#ifdef MOZ_WIDGET_GONK
|
|
siginfo_t info;
|
|
info.si_pid = 0;
|
|
if (waitid(P_PID, Pid(), &info, WNOWAIT | WNOHANG | WEXITED) == 0
|
|
&& info.si_pid != 0) {
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
// Helper for ContentParent::TransformPreallocatedIntoApp.
|
|
static void
|
|
TryGetNameFromManifestURL(const nsAString& aManifestURL,
|
|
nsAString& aName)
|
|
{
|
|
aName.Truncate();
|
|
if (aManifestURL.IsEmpty() ||
|
|
aManifestURL == MAGIC_PREALLOCATED_APP_MANIFEST_URL) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIAppsService> appsService = do_GetService(APPS_SERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(appsService);
|
|
|
|
nsCOMPtr<mozIApplication> app;
|
|
appsService->GetAppByManifestURL(aManifestURL, getter_AddRefs(app));
|
|
|
|
if (!app) {
|
|
return;
|
|
}
|
|
|
|
app->GetName(aName);
|
|
}
|
|
|
|
void
|
|
ContentParent::TransformPreallocatedIntoApp(ContentParent* aOpener,
|
|
const nsAString& aAppManifestURL)
|
|
{
|
|
MOZ_ASSERT(IsPreallocated());
|
|
mMetamorphosed = true;
|
|
mOpener = aOpener;
|
|
mAppManifestURL = aAppManifestURL;
|
|
TryGetNameFromManifestURL(aAppManifestURL, mAppName);
|
|
}
|
|
|
|
void
|
|
ContentParent::TransformPreallocatedIntoBrowser(ContentParent* aOpener)
|
|
{
|
|
// Reset mAppManifestURL, mIsForBrowser and mOSPrivileges for browser.
|
|
mMetamorphosed = true;
|
|
mOpener = aOpener;
|
|
mAppManifestURL.Truncate();
|
|
mIsForBrowser = true;
|
|
}
|
|
|
|
void
|
|
ContentParent::ShutDownProcess(ShutDownMethod aMethod)
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (aMethod == SEND_SHUTDOWN_MESSAGE && IsNuwaProcess()) {
|
|
// We shouldn't send shutdown messages to frozen Nuwa processes,
|
|
// so just close the channel.
|
|
aMethod = CLOSE_CHANNEL;
|
|
}
|
|
#endif
|
|
|
|
// Shutting down by sending a shutdown message works differently than the
|
|
// other methods. We first call Shutdown() in the child. After the child is
|
|
// ready, it calls FinishShutdown() on us. Then we close the channel.
|
|
if (aMethod == SEND_SHUTDOWN_MESSAGE) {
|
|
if (mIPCOpen && !mShutdownPending && SendShutdown()) {
|
|
mShutdownPending = true;
|
|
// Start the force-kill timer if we haven't already.
|
|
StartForceKillTimer();
|
|
}
|
|
|
|
// If call was not successful, the channel must have been broken
|
|
// somehow, and we will clean up the error in ActorDestroy.
|
|
return;
|
|
}
|
|
|
|
using mozilla::dom::quota::QuotaManager;
|
|
|
|
if (QuotaManager* quotaManager = QuotaManager::Get()) {
|
|
quotaManager->AbortCloseStoragesForProcess(this);
|
|
}
|
|
|
|
// If Close() fails with an error, we'll end up back in this function, but
|
|
// with aMethod = CLOSE_CHANNEL_WITH_ERROR. It's important that we call
|
|
// CloseWithError() in this case; see bug 895204.
|
|
|
|
if (aMethod == CLOSE_CHANNEL && !mCalledClose) {
|
|
// Close() can only be called once: It kicks off the destruction
|
|
// sequence.
|
|
mCalledClose = true;
|
|
Close();
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
// Kill Nuwa process forcibly to break its IPC channels and finalize
|
|
// corresponding parents.
|
|
if (IsNuwaProcess()) {
|
|
KillHard("ShutDownProcess");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (aMethod == CLOSE_CHANNEL_WITH_ERROR && !mCalledCloseWithError) {
|
|
MessageChannel* channel = GetIPCChannel();
|
|
if (channel) {
|
|
mCalledCloseWithError = true;
|
|
channel->CloseWithError();
|
|
}
|
|
}
|
|
|
|
const InfallibleTArray<POfflineCacheUpdateParent*>& ocuParents =
|
|
ManagedPOfflineCacheUpdateParent();
|
|
for (uint32_t i = 0; i < ocuParents.Length(); ++i) {
|
|
nsRefPtr<mozilla::docshell::OfflineCacheUpdateParent> ocuParent =
|
|
static_cast<mozilla::docshell::OfflineCacheUpdateParent*>(ocuParents[i]);
|
|
ocuParent->StopSendingMessagesToChild();
|
|
}
|
|
|
|
// NB: must MarkAsDead() here so that this isn't accidentally
|
|
// returned from Get*() while in the midst of shutdown.
|
|
MarkAsDead();
|
|
|
|
// A ContentParent object might not get freed until after XPCOM shutdown has
|
|
// shut down the cycle collector. But by then it's too late to release any
|
|
// CC'ed objects, so we need to null them out here, while we still can. See
|
|
// bug 899761.
|
|
ShutDownMessageManager();
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvFinishShutdown()
|
|
{
|
|
// At this point, we already called ShutDownProcess once with
|
|
// SEND_SHUTDOWN_MESSAGE. To actually close the channel, we call
|
|
// ShutDownProcess again with CLOSE_CHANNEL.
|
|
MOZ_ASSERT(mShutdownPending);
|
|
ShutDownProcess(CLOSE_CHANNEL);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentParent::ShutDownMessageManager()
|
|
{
|
|
if (!mMessageManager) {
|
|
return;
|
|
}
|
|
|
|
mMessageManager->ReceiveMessage(
|
|
static_cast<nsIContentFrameMessageManager*>(mMessageManager.get()),
|
|
CHILD_PROCESS_SHUTDOWN_MESSAGE, false,
|
|
nullptr, nullptr, nullptr, nullptr);
|
|
|
|
mMessageManager->Disconnect();
|
|
mMessageManager = nullptr;
|
|
}
|
|
|
|
void
|
|
ContentParent::MarkAsDead()
|
|
{
|
|
if (!mAppManifestURL.IsEmpty()) {
|
|
if (sAppContentParents) {
|
|
sAppContentParents->Remove(mAppManifestURL);
|
|
if (!sAppContentParents->Count()) {
|
|
delete sAppContentParents;
|
|
sAppContentParents = nullptr;
|
|
}
|
|
}
|
|
} else if (sNonAppContentParents) {
|
|
sNonAppContentParents->RemoveElement(this);
|
|
if (!sNonAppContentParents->Length()) {
|
|
delete sNonAppContentParents;
|
|
sNonAppContentParents = nullptr;
|
|
}
|
|
}
|
|
|
|
if (sPrivateContent) {
|
|
sPrivateContent->RemoveElement(this);
|
|
if (!sPrivateContent->Length()) {
|
|
delete sPrivateContent;
|
|
sPrivateContent = nullptr;
|
|
}
|
|
}
|
|
|
|
mIsAlive = false;
|
|
}
|
|
|
|
void
|
|
ContentParent::OnChannelError()
|
|
{
|
|
nsRefPtr<ContentParent> content(this);
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
// Handle app or Nuwa process exit before normal channel error handling.
|
|
PreallocatedProcessManager::MaybeForgetSpare(this);
|
|
#endif
|
|
PContentParent::OnChannelError();
|
|
}
|
|
|
|
void
|
|
ContentParent::OnBeginSyncTransaction() {
|
|
if (XRE_GetProcessType() == GeckoProcessType_Default) {
|
|
nsCOMPtr<nsIConsoleService> console(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
JSContext *cx = nsContentUtils::GetCurrentJSContext();
|
|
if (console && cx) {
|
|
nsAutoString filename;
|
|
uint32_t lineno = 0;
|
|
nsJSUtils::GetCallingLocation(cx, filename, &lineno);
|
|
nsCOMPtr<nsIScriptError> error(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
|
|
error->Init(NS_LITERAL_STRING("unsafe CPOW usage"), filename, EmptyString(),
|
|
lineno, 0, nsIScriptError::warningFlag, "chrome javascript");
|
|
console->LogMessage(error);
|
|
} else {
|
|
NS_WARNING("Unsafe synchronous IPC message");
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ContentParent::OnChannelConnected(int32_t pid)
|
|
{
|
|
ProcessHandle handle;
|
|
if (!base::OpenPrivilegedProcessHandle(pid, &handle)) {
|
|
NS_WARNING("Can't open handle to child process.");
|
|
}
|
|
else {
|
|
// we need to close the existing handle before setting a new one.
|
|
base::CloseProcessHandle(OtherProcess());
|
|
SetOtherProcess(handle);
|
|
|
|
#if defined(ANDROID) || defined(LINUX)
|
|
// Check nice preference
|
|
int32_t nice = Preferences::GetInt("dom.ipc.content.nice", 0);
|
|
|
|
// Environment variable overrides preference
|
|
char* relativeNicenessStr = getenv("MOZ_CHILD_PROCESS_RELATIVE_NICENESS");
|
|
if (relativeNicenessStr) {
|
|
nice = atoi(relativeNicenessStr);
|
|
}
|
|
|
|
/* make the GUI thread have higher priority on single-cpu devices */
|
|
nsCOMPtr<nsIPropertyBag2> infoService = do_GetService(NS_SYSTEMINFO_CONTRACTID);
|
|
if (infoService) {
|
|
int32_t cpus;
|
|
nsresult rv = infoService->GetPropertyAsInt32(NS_LITERAL_STRING("cpucount"), &cpus);
|
|
if (NS_FAILED(rv)) {
|
|
cpus = 1;
|
|
}
|
|
if (nice != 0 && cpus == 1) {
|
|
setpriority(PRIO_PROCESS, pid, getpriority(PRIO_PROCESS, pid) + nice);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void
|
|
ContentParent::ProcessingError(Result aCode, const char* aReason)
|
|
{
|
|
if (MsgDropped == aCode) {
|
|
return;
|
|
}
|
|
// Other errors are big deals.
|
|
KillHard(aReason);
|
|
}
|
|
|
|
typedef std::pair<ContentParent*, std::set<uint64_t> > IDPair;
|
|
|
|
namespace {
|
|
std::map<ContentParent*, std::set<uint64_t> >&
|
|
NestedBrowserLayerIds()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
static std::map<ContentParent*, std::set<uint64_t> > sNestedBrowserIds;
|
|
return sNestedBrowserIds;
|
|
}
|
|
} // anonymous namespace
|
|
|
|
bool
|
|
ContentParent::RecvAllocateLayerTreeId(uint64_t* aId)
|
|
{
|
|
*aId = CompositorParent::AllocateLayerTreeId();
|
|
|
|
auto iter = NestedBrowserLayerIds().find(this);
|
|
if (iter == NestedBrowserLayerIds().end()) {
|
|
std::set<uint64_t> ids;
|
|
ids.insert(*aId);
|
|
NestedBrowserLayerIds().insert(IDPair(this, ids));
|
|
} else {
|
|
iter->second.insert(*aId);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvDeallocateLayerTreeId(const uint64_t& aId)
|
|
{
|
|
auto iter = NestedBrowserLayerIds().find(this);
|
|
if (iter != NestedBrowserLayerIds().end() &&
|
|
iter->second.find(aId) != iter->second.end()) {
|
|
CompositorParent::DeallocateLayerTreeId(aId);
|
|
} else {
|
|
// You can't deallocate layer tree ids that you didn't allocate
|
|
KillHard("DeallocateLayerTreeId");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
namespace {
|
|
|
|
void
|
|
DelayedDeleteSubprocess(GeckoChildProcessHost* aSubprocess)
|
|
{
|
|
XRE_GetIOMessageLoop()
|
|
->PostTask(FROM_HERE,
|
|
new DeleteTask<GeckoChildProcessHost>(aSubprocess));
|
|
}
|
|
|
|
// This runnable only exists to delegate ownership of the
|
|
// ContentParent to this runnable, until it's deleted by the event
|
|
// system.
|
|
struct DelayedDeleteContentParentTask : public nsRunnable
|
|
{
|
|
explicit DelayedDeleteContentParentTask(ContentParent* aObj) : mObj(aObj) { }
|
|
|
|
// No-op
|
|
NS_IMETHODIMP Run() { return NS_OK; }
|
|
|
|
nsRefPtr<ContentParent> mObj;
|
|
};
|
|
|
|
}
|
|
|
|
void
|
|
ContentParent::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
if (mForceKillTimer) {
|
|
mForceKillTimer->Cancel();
|
|
mForceKillTimer = nullptr;
|
|
}
|
|
|
|
// Signal shutdown completion regardless of error state, so we can
|
|
// finish waiting in the xpcom-shutdown/profile-before-change observer.
|
|
mIPCOpen = false;
|
|
|
|
if (mHangMonitorActor) {
|
|
ProcessHangMonitor::RemoveProcess(mHangMonitorActor);
|
|
mHangMonitorActor = nullptr;
|
|
}
|
|
|
|
if (why == NormalShutdown && !mCalledClose) {
|
|
// If we shut down normally but haven't called Close, assume somebody
|
|
// else called Close on us. In that case, we still need to call
|
|
// ShutDownProcess below to perform other necessary clean up.
|
|
mCalledClose = true;
|
|
}
|
|
|
|
// Make sure we always clean up.
|
|
ShutDownProcess(why == NormalShutdown ? CLOSE_CHANNEL
|
|
: CLOSE_CHANNEL_WITH_ERROR);
|
|
|
|
nsRefPtr<ContentParent> kungFuDeathGrip(this);
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
size_t length = ArrayLength(sObserverTopics);
|
|
for (size_t i = 0; i < length; ++i) {
|
|
obs->RemoveObserver(static_cast<nsIObserver*>(this),
|
|
sObserverTopics[i]);
|
|
}
|
|
}
|
|
|
|
// Tell the memory reporter manager that this ContentParent is going away.
|
|
nsRefPtr<nsMemoryReporterManager> mgr =
|
|
nsMemoryReporterManager::GetOrCreate();
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
bool isMemoryChild = !IsNuwaProcess();
|
|
#else
|
|
bool isMemoryChild = true;
|
|
#endif
|
|
if (mgr && isMemoryChild) {
|
|
mgr->DecrementNumChildProcesses();
|
|
}
|
|
|
|
// remove the global remote preferences observers
|
|
Preferences::RemoveObserver(this, "");
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
// Remove the pref update requests.
|
|
if (IsNuwaProcess() && sNuwaPrefUpdates) {
|
|
delete sNuwaPrefUpdates;
|
|
sNuwaPrefUpdates = nullptr;
|
|
}
|
|
#endif
|
|
|
|
RecvRemoveGeolocationListener();
|
|
|
|
mConsoleService = nullptr;
|
|
|
|
if (obs) {
|
|
nsRefPtr<nsHashPropertyBag> props = new nsHashPropertyBag();
|
|
|
|
props->SetPropertyAsUint64(NS_LITERAL_STRING("childID"), mChildID);
|
|
|
|
if (AbnormalShutdown == why) {
|
|
Telemetry::Accumulate(Telemetry::SUBPROCESS_ABNORMAL_ABORT,
|
|
NS_LITERAL_CSTRING("content"), 1);
|
|
|
|
props->SetPropertyAsBool(NS_LITERAL_STRING("abnormal"), true);
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
// There's a window in which child processes can crash
|
|
// after IPC is established, but before a crash reporter
|
|
// is created.
|
|
if (ManagedPCrashReporterParent().Length() > 0) {
|
|
CrashReporterParent* crashReporter =
|
|
static_cast<CrashReporterParent*>(ManagedPCrashReporterParent()[0]);
|
|
|
|
// If we're an app process, always stomp the latest URI
|
|
// loaded in the child process with our manifest URL. We
|
|
// would rather associate the crashes with apps than
|
|
// random child windows loaded in them.
|
|
//
|
|
// XXX would be nice if we could get both ...
|
|
if (!mAppManifestURL.IsEmpty()) {
|
|
crashReporter->AnnotateCrashReport(NS_LITERAL_CSTRING("URL"),
|
|
NS_ConvertUTF16toUTF8(mAppManifestURL));
|
|
}
|
|
|
|
if (mCreatedPairedMinidumps) {
|
|
// We killed the child with KillHard, so two minidumps should already
|
|
// exist - one for the content process, and one for the browser process.
|
|
// The "main" minidump of this crash report is the content processes,
|
|
// and we use GenerateChildData to annotate our crash report with
|
|
// information about the child process.
|
|
crashReporter->GenerateChildData(nullptr);
|
|
} else {
|
|
crashReporter->GenerateCrashReport(this, nullptr);
|
|
}
|
|
|
|
nsAutoString dumpID(crashReporter->ChildDumpID());
|
|
props->SetPropertyAsAString(NS_LITERAL_STRING("dumpID"), dumpID);
|
|
}
|
|
#endif
|
|
}
|
|
obs->NotifyObservers((nsIPropertyBag2*) props, "ipc:content-shutdown", nullptr);
|
|
}
|
|
|
|
mIdleListeners.Clear();
|
|
|
|
MessageLoop::current()->
|
|
PostTask(FROM_HERE,
|
|
NewRunnableFunction(DelayedDeleteSubprocess, mSubprocess));
|
|
mSubprocess = nullptr;
|
|
|
|
// IPDL rules require actors to live on past ActorDestroy, but it
|
|
// may be that the kungFuDeathGrip above is the last reference to
|
|
// |this|. If so, when we go out of scope here, we're deleted and
|
|
// all hell breaks loose.
|
|
//
|
|
// This runnable ensures that a reference to |this| lives on at
|
|
// least until after the current task finishes running.
|
|
NS_DispatchToCurrentThread(new DelayedDeleteContentParentTask(this));
|
|
|
|
// Destroy any processes created by this ContentParent
|
|
ContentProcessManager *cpm = ContentProcessManager::GetSingleton();
|
|
nsTArray<ContentParentId> childIDArray =
|
|
cpm->GetAllChildProcessById(this->ChildID());
|
|
for(uint32_t i = 0; i < childIDArray.Length(); i++) {
|
|
ContentParent* cp = cpm->GetContentProcessById(childIDArray[i]);
|
|
MessageLoop::current()->PostTask(
|
|
FROM_HERE,
|
|
NewRunnableMethod(cp, &ContentParent::ShutDownProcess,
|
|
CLOSE_CHANNEL));
|
|
}
|
|
cpm->RemoveContentProcess(this->ChildID());
|
|
}
|
|
|
|
void
|
|
ContentParent::NotifyTabDestroying(PBrowserParent* aTab)
|
|
{
|
|
// There can be more than one PBrowser for a given app process
|
|
// because of popup windows. PBrowsers can also destroy
|
|
// concurrently. When all the PBrowsers are destroying, kick off
|
|
// another task to ensure the child process *really* shuts down,
|
|
// even if the PBrowsers themselves never finish destroying.
|
|
int32_t numLiveTabs = ManagedPBrowserParent().Length();
|
|
++mNumDestroyingTabs;
|
|
if (mNumDestroyingTabs != numLiveTabs) {
|
|
return;
|
|
}
|
|
|
|
// We're dying now, so prevent this content process from being
|
|
// recycled during its shutdown procedure.
|
|
MarkAsDead();
|
|
StartForceKillTimer();
|
|
}
|
|
|
|
void
|
|
ContentParent::StartForceKillTimer()
|
|
{
|
|
if (mForceKillTimer || !mIPCOpen) {
|
|
return;
|
|
}
|
|
|
|
int32_t timeoutSecs =
|
|
Preferences::GetInt("dom.ipc.tabs.shutdownTimeoutSecs", 5);
|
|
if (timeoutSecs > 0) {
|
|
mForceKillTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
MOZ_ASSERT(mForceKillTimer);
|
|
mForceKillTimer->InitWithFuncCallback(ContentParent::ForceKillTimerCallback,
|
|
this,
|
|
timeoutSecs * 1000,
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
}
|
|
}
|
|
|
|
void
|
|
ContentParent::NotifyTabDestroyed(PBrowserParent* aTab,
|
|
bool aNotifiedDestroying)
|
|
{
|
|
if (aNotifiedDestroying) {
|
|
--mNumDestroyingTabs;
|
|
}
|
|
|
|
// There can be more than one PBrowser for a given app process
|
|
// because of popup windows. When the last one closes, shut
|
|
// us down.
|
|
if (ManagedPBrowserParent().Length() == 1) {
|
|
// In the case of normal shutdown, send a shutdown message to child to
|
|
// allow it to perform shutdown tasks.
|
|
MessageLoop::current()->PostTask(
|
|
FROM_HERE,
|
|
NewRunnableMethod(this, &ContentParent::ShutDownProcess,
|
|
SEND_SHUTDOWN_MESSAGE));
|
|
}
|
|
}
|
|
|
|
jsipc::CPOWManager*
|
|
ContentParent::GetCPOWManager()
|
|
{
|
|
if (ManagedPJavaScriptParent().Length()) {
|
|
return CPOWManagerFor(ManagedPJavaScriptParent()[0]);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
TestShellParent*
|
|
ContentParent::CreateTestShell()
|
|
{
|
|
return static_cast<TestShellParent*>(SendPTestShellConstructor());
|
|
}
|
|
|
|
bool
|
|
ContentParent::DestroyTestShell(TestShellParent* aTestShell)
|
|
{
|
|
return PTestShellParent::Send__delete__(aTestShell);
|
|
}
|
|
|
|
TestShellParent*
|
|
ContentParent::GetTestShellSingleton()
|
|
{
|
|
if (!ManagedPTestShellParent().Length())
|
|
return nullptr;
|
|
return static_cast<TestShellParent*>(ManagedPTestShellParent()[0]);
|
|
}
|
|
|
|
void
|
|
ContentParent::InitializeMembers()
|
|
{
|
|
mSubprocess = nullptr;
|
|
mChildID = gContentChildID++;
|
|
mGeolocationWatchID = -1;
|
|
mNumDestroyingTabs = 0;
|
|
mIsAlive = true;
|
|
mMetamorphosed = false;
|
|
mSendPermissionUpdates = false;
|
|
mSendDataStoreInfos = false;
|
|
mCalledClose = false;
|
|
mCalledCloseWithError = false;
|
|
mCalledKillHard = false;
|
|
mCreatedPairedMinidumps = false;
|
|
mShutdownPending = false;
|
|
mIPCOpen = true;
|
|
mHangMonitorActor = nullptr;
|
|
}
|
|
|
|
ContentParent::ContentParent(mozIApplication* aApp,
|
|
ContentParent* aOpener,
|
|
bool aIsForBrowser,
|
|
bool aIsForPreallocated,
|
|
ProcessPriority aInitialPriority /* = PROCESS_PRIORITY_FOREGROUND */,
|
|
bool aIsNuwaProcess /* = false */)
|
|
: nsIContentParent()
|
|
, mOpener(aOpener)
|
|
, mIsForBrowser(aIsForBrowser)
|
|
, mIsNuwaProcess(aIsNuwaProcess)
|
|
{
|
|
InitializeMembers(); // Perform common initialization.
|
|
|
|
// No more than one of !!aApp, aIsForBrowser, aIsForPreallocated should be
|
|
// true.
|
|
MOZ_ASSERT(!!aApp + aIsForBrowser + aIsForPreallocated <= 1);
|
|
|
|
// Only the preallocated process uses Nuwa.
|
|
MOZ_ASSERT_IF(aIsNuwaProcess, aIsForPreallocated);
|
|
|
|
if (!aIsNuwaProcess && !aIsForPreallocated) {
|
|
mMetamorphosed = true;
|
|
}
|
|
|
|
// Insert ourselves into the global linked list of ContentParent objects.
|
|
if (!sContentParents) {
|
|
sContentParents = new LinkedList<ContentParent>();
|
|
}
|
|
if (!aIsNuwaProcess) {
|
|
sContentParents->insertBack(this);
|
|
}
|
|
|
|
if (aApp) {
|
|
aApp->GetManifestURL(mAppManifestURL);
|
|
aApp->GetName(mAppName);
|
|
} else if (aIsForPreallocated) {
|
|
mAppManifestURL = MAGIC_PREALLOCATED_APP_MANIFEST_URL;
|
|
}
|
|
|
|
// From this point on, NS_WARNING, NS_ASSERTION, etc. should print out the
|
|
// PID along with the warning.
|
|
nsDebugImpl::SetMultiprocessMode("Parent");
|
|
|
|
#if defined(XP_WIN) && !defined(MOZ_B2G)
|
|
// Request Windows message deferral behavior on our side of the PContent
|
|
// channel. Generally only applies to the situation where we get caught in
|
|
// a deadlock with the plugin process when sending CPOWs.
|
|
GetIPCChannel()->SetChannelFlags(MessageChannel::REQUIRE_DEFERRED_MESSAGE_PROTECTION);
|
|
#endif
|
|
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
ChildPrivileges privs = aIsNuwaProcess
|
|
? base::PRIVILEGES_INHERIT
|
|
: base::PRIVILEGES_DEFAULT;
|
|
mSubprocess = new GeckoChildProcessHost(GeckoProcessType_Content, privs);
|
|
|
|
IToplevelProtocol::SetTransport(mSubprocess->GetChannel());
|
|
|
|
if (!aIsNuwaProcess) {
|
|
// Tell the memory reporter manager that this ContentParent exists.
|
|
nsRefPtr<nsMemoryReporterManager> mgr =
|
|
nsMemoryReporterManager::GetOrCreate();
|
|
if (mgr) {
|
|
mgr->IncrementNumChildProcesses();
|
|
}
|
|
}
|
|
|
|
std::vector<std::string> extraArgs;
|
|
if (aIsNuwaProcess) {
|
|
extraArgs.push_back("-nuwa");
|
|
}
|
|
mSubprocess->LaunchAndWaitForProcessHandle(extraArgs);
|
|
|
|
Open(mSubprocess->GetChannel(), mSubprocess->GetOwnedChildProcessHandle());
|
|
|
|
InitInternal(aInitialPriority,
|
|
true, /* Setup off-main thread compositing */
|
|
true /* Send registered chrome */);
|
|
|
|
ContentProcessManager::GetSingleton()->AddContentProcess(this);
|
|
|
|
ProcessHangMonitor::AddProcess(this);
|
|
|
|
// Set a reply timeout for CPOWs.
|
|
SetReplyTimeoutMs(Preferences::GetInt("dom.ipc.cpow.timeout", 0));
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
static const mozilla::ipc::FileDescriptor*
|
|
FindFdProtocolFdMapping(const nsTArray<ProtocolFdMapping>& aFds,
|
|
ProtocolId aProtoId)
|
|
{
|
|
for (unsigned int i = 0; i < aFds.Length(); i++) {
|
|
if (aFds[i].protocolId() == aProtoId) {
|
|
return &aFds[i].fd();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
/**
|
|
* This constructor is used for new content process cloned from a template.
|
|
*
|
|
* For Nuwa.
|
|
*/
|
|
ContentParent::ContentParent(ContentParent* aTemplate,
|
|
const nsAString& aAppManifestURL,
|
|
base::ProcessHandle aPid,
|
|
InfallibleTArray<ProtocolFdMapping>&& aFds)
|
|
: mAppManifestURL(aAppManifestURL)
|
|
, mIsForBrowser(false)
|
|
, mIsNuwaProcess(false)
|
|
{
|
|
InitializeMembers(); // Perform common initialization.
|
|
|
|
sContentParents->insertBack(this);
|
|
|
|
// From this point on, NS_WARNING, NS_ASSERTION, etc. should print out the
|
|
// PID along with the warning.
|
|
nsDebugImpl::SetMultiprocessMode("Parent");
|
|
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
const FileDescriptor* fd = FindFdProtocolFdMapping(aFds, GetProtocolId());
|
|
|
|
NS_ASSERTION(fd != nullptr, "IPC Channel for PContent is necessary!");
|
|
mSubprocess = new GeckoExistingProcessHost(GeckoProcessType_Content,
|
|
aPid,
|
|
*fd);
|
|
|
|
// Tell the memory reporter manager that this ContentParent exists.
|
|
nsRefPtr<nsMemoryReporterManager> mgr =
|
|
nsMemoryReporterManager::GetOrCreate();
|
|
if (mgr) {
|
|
mgr->IncrementNumChildProcesses();
|
|
}
|
|
|
|
mSubprocess->LaunchAndWaitForProcessHandle();
|
|
|
|
// Clone actors routed by aTemplate for this instance.
|
|
IToplevelProtocol::SetTransport(mSubprocess->GetChannel());
|
|
ProtocolCloneContext cloneContext;
|
|
cloneContext.SetContentParent(this);
|
|
CloneManagees(aTemplate, &cloneContext);
|
|
CloneOpenedToplevels(aTemplate, aFds, aPid, &cloneContext);
|
|
|
|
Open(mSubprocess->GetChannel(),
|
|
mSubprocess->GetChildProcessHandle());
|
|
|
|
// Set the subprocess's priority (bg if we're a preallocated process, fg
|
|
// otherwise). We do this first because we're likely /lowering/ its CPU and
|
|
// memory priority, which it has inherited from this process.
|
|
ProcessPriority priority;
|
|
if (IsPreallocated()) {
|
|
priority = PROCESS_PRIORITY_PREALLOC;
|
|
} else {
|
|
priority = PROCESS_PRIORITY_FOREGROUND;
|
|
}
|
|
|
|
mSendPermissionUpdates = aTemplate->mSendPermissionUpdates;
|
|
|
|
InitInternal(priority,
|
|
false, /* Setup Off-main thread compositing */
|
|
false /* Send registered chrome */);
|
|
|
|
ContentProcessManager::GetSingleton()->AddContentProcess(this);
|
|
}
|
|
#endif // MOZ_NUWA_PROCESS
|
|
|
|
ContentParent::~ContentParent()
|
|
{
|
|
if (mForceKillTimer) {
|
|
mForceKillTimer->Cancel();
|
|
}
|
|
|
|
if (OtherProcess())
|
|
base::CloseProcessHandle(OtherProcess());
|
|
|
|
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
|
|
|
|
// We should be removed from all these lists in ActorDestroy.
|
|
MOZ_ASSERT(!sPrivateContent || !sPrivateContent->Contains(this));
|
|
if (mAppManifestURL.IsEmpty()) {
|
|
MOZ_ASSERT(!sNonAppContentParents ||
|
|
!sNonAppContentParents->Contains(this));
|
|
} else {
|
|
// In general, we expect sAppContentParents->Get(mAppManifestURL) to be
|
|
// nullptr. But it could be that we created another ContentParent for
|
|
// this app after we did this->ActorDestroy(), so the right check is
|
|
// that sAppContentParents->Get(mAppManifestURL) != this.
|
|
MOZ_ASSERT(!sAppContentParents ||
|
|
sAppContentParents->Get(mAppManifestURL) != this);
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
sNuwaReady = false;
|
|
sNuwaPid = 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ContentParent::InitInternal(ProcessPriority aInitialPriority,
|
|
bool aSetupOffMainThreadCompositing,
|
|
bool aSendRegisteredChrome)
|
|
{
|
|
// Initialize the message manager (and load delayed scripts) now that we
|
|
// have established communications with the child.
|
|
mMessageManager->InitWithCallback(this);
|
|
|
|
// Set the subprocess's priority. We do this early on because we're likely
|
|
// /lowering/ the process's CPU and memory priority, which it has inherited
|
|
// from this process.
|
|
//
|
|
// This call can cause us to send IPC messages to the child process, so it
|
|
// must come after the Open() call above.
|
|
ProcessPriorityManager::SetProcessPriority(this, aInitialPriority);
|
|
|
|
if (aSetupOffMainThreadCompositing) {
|
|
// NB: internally, this will send an IPC message to the child
|
|
// process to get it to create the CompositorChild. This
|
|
// message goes through the regular IPC queue for this
|
|
// channel, so delivery will happen-before any other messages
|
|
// we send. The CompositorChild must be created before any
|
|
// PBrowsers are created, because they rely on the Compositor
|
|
// already being around. (Creation is async, so can't happen
|
|
// on demand.)
|
|
bool useOffMainThreadCompositing = !!CompositorParent::CompositorLoop();
|
|
if (useOffMainThreadCompositing) {
|
|
DebugOnly<bool> opened = PCompositor::Open(this);
|
|
MOZ_ASSERT(opened);
|
|
|
|
#ifndef MOZ_WIDGET_GONK
|
|
if (gfxPrefs::AsyncVideoOOPEnabled()) {
|
|
opened = PImageBridge::Open(this);
|
|
MOZ_ASSERT(opened);
|
|
}
|
|
#else
|
|
opened = PImageBridge::Open(this);
|
|
MOZ_ASSERT(opened);
|
|
#endif
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
DebugOnly<bool> opened = PSharedBufferManager::Open(this);
|
|
MOZ_ASSERT(opened);
|
|
#endif
|
|
}
|
|
|
|
if (aSendRegisteredChrome) {
|
|
nsCOMPtr<nsIChromeRegistry> registrySvc = nsChromeRegistry::GetService();
|
|
nsChromeRegistryChrome* chromeRegistry =
|
|
static_cast<nsChromeRegistryChrome*>(registrySvc.get());
|
|
chromeRegistry->SendRegisteredChrome(this);
|
|
}
|
|
|
|
if (gAppData) {
|
|
nsCString version(gAppData->version);
|
|
nsCString buildID(gAppData->buildID);
|
|
nsCString name(gAppData->name);
|
|
nsCString UAName(gAppData->UAName);
|
|
nsCString ID(gAppData->ID);
|
|
nsCString vendor(gAppData->vendor);
|
|
|
|
// Sending all information to content process.
|
|
unused << SendAppInfo(version, buildID, name, UAName, ID, vendor);
|
|
}
|
|
|
|
nsStyleSheetService *sheetService = nsStyleSheetService::GetInstance();
|
|
if (sheetService) {
|
|
// This looks like a lot of work, but in a normal browser session we just
|
|
// send two loads.
|
|
|
|
nsCOMArray<nsIStyleSheet>& agentSheets = *sheetService->AgentStyleSheets();
|
|
for (uint32_t i = 0; i < agentSheets.Length(); i++) {
|
|
URIParams uri;
|
|
SerializeURI(agentSheets[i]->GetSheetURI(), uri);
|
|
unused << SendLoadAndRegisterSheet(uri, nsIStyleSheetService::AGENT_SHEET);
|
|
}
|
|
|
|
nsCOMArray<nsIStyleSheet>& userSheets = *sheetService->UserStyleSheets();
|
|
for (uint32_t i = 0; i < userSheets.Length(); i++) {
|
|
URIParams uri;
|
|
SerializeURI(userSheets[i]->GetSheetURI(), uri);
|
|
unused << SendLoadAndRegisterSheet(uri, nsIStyleSheetService::USER_SHEET);
|
|
}
|
|
|
|
nsCOMArray<nsIStyleSheet>& authorSheets = *sheetService->AuthorStyleSheets();
|
|
for (uint32_t i = 0; i < authorSheets.Length(); i++) {
|
|
URIParams uri;
|
|
SerializeURI(authorSheets[i]->GetSheetURI(), uri);
|
|
unused << SendLoadAndRegisterSheet(uri, nsIStyleSheetService::AUTHOR_SHEET);
|
|
}
|
|
}
|
|
|
|
#ifdef MOZ_CONTENT_SANDBOX
|
|
bool shouldSandbox = true;
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
shouldSandbox = false;
|
|
}
|
|
#endif
|
|
if (shouldSandbox && !SendSetProcessSandbox()) {
|
|
KillHard("SandboxInitFailed");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::IsAlive()
|
|
{
|
|
return mIsAlive;
|
|
}
|
|
|
|
bool
|
|
ContentParent::IsForApp()
|
|
{
|
|
return !mAppManifestURL.IsEmpty();
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
bool
|
|
ContentParent::IsNuwaProcess() const
|
|
{
|
|
return mIsNuwaProcess;
|
|
}
|
|
#endif
|
|
|
|
int32_t
|
|
ContentParent::Pid()
|
|
{
|
|
if (!mSubprocess || !mSubprocess->GetChildProcessHandle()) {
|
|
return -1;
|
|
}
|
|
return base::GetProcId(mSubprocess->GetChildProcessHandle());
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvReadPrefsArray(InfallibleTArray<PrefSetting>* aPrefs)
|
|
{
|
|
Preferences::GetPreferences(aPrefs);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvReadFontList(InfallibleTArray<FontListEntry>* retValue)
|
|
{
|
|
#ifdef ANDROID
|
|
gfxAndroidPlatform::GetPlatform()->GetFontList(retValue);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvReadPermissions(InfallibleTArray<IPC::Permission>* aPermissions)
|
|
{
|
|
#ifdef MOZ_PERMISSIONS
|
|
nsCOMPtr<nsIPermissionManager> permissionManagerIface =
|
|
services::GetPermissionManager();
|
|
nsPermissionManager* permissionManager =
|
|
static_cast<nsPermissionManager*>(permissionManagerIface.get());
|
|
MOZ_ASSERT(permissionManager,
|
|
"We have no permissionManager in the Chrome process !");
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> enumerator;
|
|
DebugOnly<nsresult> rv = permissionManager->GetEnumerator(getter_AddRefs(enumerator));
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv), "Could not get enumerator!");
|
|
while(1) {
|
|
bool hasMore;
|
|
enumerator->HasMoreElements(&hasMore);
|
|
if (!hasMore)
|
|
break;
|
|
|
|
nsCOMPtr<nsISupports> supp;
|
|
enumerator->GetNext(getter_AddRefs(supp));
|
|
nsCOMPtr<nsIPermission> perm = do_QueryInterface(supp);
|
|
|
|
nsCString host;
|
|
perm->GetHost(host);
|
|
uint32_t appId;
|
|
perm->GetAppId(&appId);
|
|
bool isInBrowserElement;
|
|
perm->GetIsInBrowserElement(&isInBrowserElement);
|
|
nsCString type;
|
|
perm->GetType(type);
|
|
uint32_t capability;
|
|
perm->GetCapability(&capability);
|
|
uint32_t expireType;
|
|
perm->GetExpireType(&expireType);
|
|
int64_t expireTime;
|
|
perm->GetExpireTime(&expireTime);
|
|
|
|
aPermissions->AppendElement(IPC::Permission(host, appId,
|
|
isInBrowserElement, type,
|
|
capability, expireType,
|
|
expireTime));
|
|
}
|
|
|
|
// Ask for future changes
|
|
mSendPermissionUpdates = true;
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSetClipboardText(const nsString& text,
|
|
const bool& isPrivateData,
|
|
const int32_t& whichClipboard)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService(kCClipboardCID, &rv));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
nsCOMPtr<nsISupportsString> dataWrapper =
|
|
do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
rv = dataWrapper->SetData(text);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
nsCOMPtr<nsITransferable> trans = do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
trans->Init(nullptr);
|
|
|
|
// If our data flavor has already been added, this will fail. But we don't care
|
|
trans->AddDataFlavor(kUnicodeMime);
|
|
trans->SetIsPrivateData(isPrivateData);
|
|
|
|
nsCOMPtr<nsISupports> nsisupportsDataWrapper =
|
|
do_QueryInterface(dataWrapper);
|
|
|
|
rv = trans->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
|
|
text.Length() * sizeof(char16_t));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
clipboard->SetData(trans, nullptr, whichClipboard);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetClipboardText(const int32_t& whichClipboard, nsString* text)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService(kCClipboardCID, &rv));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
nsCOMPtr<nsITransferable> trans = do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
trans->Init(nullptr);
|
|
trans->AddDataFlavor(kUnicodeMime);
|
|
|
|
clipboard->GetData(trans, whichClipboard);
|
|
nsCOMPtr<nsISupports> tmp;
|
|
uint32_t len;
|
|
rv = trans->GetTransferData(kUnicodeMime, getter_AddRefs(tmp), &len);
|
|
if (NS_FAILED(rv))
|
|
return true;
|
|
|
|
nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
|
|
// No support for non-text data
|
|
if (!supportsString)
|
|
return true;
|
|
supportsString->GetData(*text);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvEmptyClipboard(const int32_t& whichClipboard)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService(kCClipboardCID, &rv));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
clipboard->EmptyClipboard(whichClipboard);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvClipboardHasText(const int32_t& whichClipboard, bool* hasText)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService(kCClipboardCID, &rv));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
clipboard->HasDataMatchingFlavors(sClipboardTextFlavors, 1,
|
|
whichClipboard, hasText);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetSystemColors(const uint32_t& colorsCount, InfallibleTArray<uint32_t>* colors)
|
|
{
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
NS_ASSERTION(AndroidBridge::Bridge() != nullptr, "AndroidBridge is not available");
|
|
if (AndroidBridge::Bridge() == nullptr) {
|
|
// Do not fail - the colors won't be right, but it's not critical
|
|
return true;
|
|
}
|
|
|
|
colors->AppendElements(colorsCount);
|
|
|
|
// The array elements correspond to the members of AndroidSystemColors structure,
|
|
// so just pass the pointer to the elements buffer
|
|
AndroidBridge::Bridge()->GetSystemColors((AndroidSystemColors*)colors->Elements());
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetIconForExtension(const nsCString& aFileExt, const uint32_t& aIconSize, InfallibleTArray<uint8_t>* bits)
|
|
{
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
NS_ASSERTION(AndroidBridge::Bridge() != nullptr, "AndroidBridge is not available");
|
|
if (AndroidBridge::Bridge() == nullptr) {
|
|
// Do not fail - just no icon will be shown
|
|
return true;
|
|
}
|
|
|
|
bits->AppendElements(aIconSize * aIconSize * 4);
|
|
|
|
AndroidBridge::Bridge()->GetIconForExtension(aFileExt, aIconSize, bits->Elements());
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetShowPasswordSetting(bool* showPassword)
|
|
{
|
|
// default behavior is to show the last password character
|
|
*showPassword = true;
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
NS_ASSERTION(AndroidBridge::Bridge() != nullptr, "AndroidBridge is not available");
|
|
|
|
*showPassword = mozilla::widget::GeckoAppShell::GetShowPasswordSetting();
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvFirstIdle()
|
|
{
|
|
// When the ContentChild goes idle, it sends us a FirstIdle message
|
|
// which we use as a good time to prelaunch another process. If we
|
|
// prelaunch any sooner than this, then we'll be competing with the
|
|
// child process and slowing it down.
|
|
PreallocatedProcessManager::AllocateAfterDelay();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAudioChannelGetState(const AudioChannel& aChannel,
|
|
const bool& aElementHidden,
|
|
const bool& aElementWasHidden,
|
|
AudioChannelState* aState)
|
|
{
|
|
nsRefPtr<AudioChannelService> service =
|
|
AudioChannelService::GetOrCreateAudioChannelService();
|
|
*aState = AUDIO_CHANNEL_STATE_NORMAL;
|
|
MOZ_ASSERT(service);
|
|
*aState = service->GetStateInternal(aChannel, mChildID,
|
|
aElementHidden, aElementWasHidden);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAudioChannelRegisterType(const AudioChannel& aChannel,
|
|
const bool& aWithVideo)
|
|
{
|
|
nsRefPtr<AudioChannelService> service =
|
|
AudioChannelService::GetOrCreateAudioChannelService();
|
|
MOZ_ASSERT(service);
|
|
service->RegisterType(aChannel, mChildID, aWithVideo);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAudioChannelUnregisterType(const AudioChannel& aChannel,
|
|
const bool& aElementHidden,
|
|
const bool& aWithVideo)
|
|
{
|
|
nsRefPtr<AudioChannelService> service =
|
|
AudioChannelService::GetOrCreateAudioChannelService();
|
|
MOZ_ASSERT(service);
|
|
service->UnregisterType(aChannel, aElementHidden, mChildID, aWithVideo);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAudioChannelChangedNotification()
|
|
{
|
|
nsRefPtr<AudioChannelService> service =
|
|
AudioChannelService::GetOrCreateAudioChannelService();
|
|
MOZ_ASSERT(service);
|
|
service->SendAudioChannelChangedNotification(ChildID());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAudioChannelChangeDefVolChannel(const int32_t& aChannel,
|
|
const bool& aHidden)
|
|
{
|
|
nsRefPtr<AudioChannelService> service =
|
|
AudioChannelService::GetOrCreateAudioChannelService();
|
|
MOZ_ASSERT(service);
|
|
service->SetDefaultVolumeControlChannelInternal(aChannel,
|
|
aHidden, mChildID);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvDataStoreGetStores(
|
|
const nsString& aName,
|
|
const nsString& aOwner,
|
|
const IPC::Principal& aPrincipal,
|
|
InfallibleTArray<DataStoreSetting>* aValue)
|
|
{
|
|
nsRefPtr<DataStoreService> service = DataStoreService::GetOrCreate();
|
|
if (NS_WARN_IF(!service)) {
|
|
return false;
|
|
}
|
|
|
|
nsresult rv = service->GetDataStoresFromIPC(aName, aOwner, aPrincipal, aValue);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
mSendDataStoreInfos = true;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvNuwaReady()
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (!IsNuwaProcess()) {
|
|
NS_ERROR(
|
|
nsPrintfCString(
|
|
"Terminating child process %d for unauthorized IPC message: NuwaReady",
|
|
Pid()).get());
|
|
|
|
KillHard("NuwaReady");
|
|
return false;
|
|
}
|
|
sNuwaReady = true;
|
|
PreallocatedProcessManager::OnNuwaReady();
|
|
return true;
|
|
#else
|
|
NS_ERROR("ContentParent::RecvNuwaReady() not implemented!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvNuwaWaitForFreeze()
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
nsRefPtr<NuwaFreezeListener> listener = new NuwaFreezeListener(this);
|
|
nsThreadManager::get()->AddAllThreadsWereIdleListener(listener);
|
|
return true;
|
|
#else // MOZ_NUWA_PROCESS
|
|
NS_ERROR("ContentParent::RecvNuwaWaitForFreeze() not implemented!");
|
|
return false;
|
|
#endif // MOZ_NUWA_PROCESS
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAddNewProcess(const uint32_t& aPid,
|
|
InfallibleTArray<ProtocolFdMapping>&& aFds)
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (!IsNuwaProcess()) {
|
|
NS_ERROR(
|
|
nsPrintfCString(
|
|
"Terminating child process %d for unauthorized IPC message: "
|
|
"AddNewProcess(%d)", Pid(), aPid).get());
|
|
|
|
KillHard("AddNewProcess");
|
|
return false;
|
|
}
|
|
nsRefPtr<ContentParent> content;
|
|
content = new ContentParent(this,
|
|
MAGIC_PREALLOCATED_APP_MANIFEST_URL,
|
|
aPid,
|
|
Move(aFds));
|
|
content->Init();
|
|
|
|
size_t numNuwaPrefUpdates = sNuwaPrefUpdates ?
|
|
sNuwaPrefUpdates->Length() : 0;
|
|
// Resend pref updates to the forked child.
|
|
for (size_t i = 0; i < numNuwaPrefUpdates; i++) {
|
|
mozilla::unused << content->SendPreferenceUpdate(sNuwaPrefUpdates->ElementAt(i));
|
|
}
|
|
|
|
// Update offline settings.
|
|
bool isOffline;
|
|
InfallibleTArray<nsString> unusedDictionaries;
|
|
ClipboardCapabilities clipboardCaps;
|
|
RecvGetXPCOMProcessAttributes(&isOffline, &unusedDictionaries,
|
|
&clipboardCaps);
|
|
mozilla::unused << content->SendSetOffline(isOffline);
|
|
MOZ_ASSERT(!clipboardCaps.supportsSelectionClipboard() &&
|
|
!clipboardCaps.supportsFindClipboard(),
|
|
"Unexpected values");
|
|
|
|
PreallocatedProcessManager::PublishSpareProcess(content);
|
|
return true;
|
|
#else
|
|
NS_ERROR("ContentParent::RecvAddNewProcess() not implemented!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
// We want ContentParent to show up in CC logs for debugging purposes, but we
|
|
// don't actually cycle collect it.
|
|
NS_IMPL_CYCLE_COLLECTION_0(ContentParent)
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(ContentParent)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(ContentParent)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ContentParent)
|
|
NS_INTERFACE_MAP_ENTRY(nsIContentParent)
|
|
NS_INTERFACE_MAP_ENTRY(nsIObserver)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPositionCallback)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPositionErrorCallback)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIObserver)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMETHODIMP
|
|
ContentParent::Observe(nsISupports* aSubject,
|
|
const char* aTopic,
|
|
const char16_t* aData)
|
|
{
|
|
if (mSubprocess && (!strcmp(aTopic, "profile-before-change") ||
|
|
!strcmp(aTopic, "xpcom-shutdown"))) {
|
|
// Okay to call ShutDownProcess multiple times.
|
|
ShutDownProcess(SEND_SHUTDOWN_MESSAGE);
|
|
|
|
// Wait for shutdown to complete, so that we receive any shutdown
|
|
// data (e.g. telemetry) from the child before we quit.
|
|
// This loop terminate prematurely based on mForceKillTimer.
|
|
while (mIPCOpen) {
|
|
NS_ProcessNextEvent(nullptr, true);
|
|
}
|
|
NS_ASSERTION(!mSubprocess, "Close should have nulled mSubprocess");
|
|
}
|
|
|
|
if (!mIsAlive || !mSubprocess)
|
|
return NS_OK;
|
|
|
|
// listening for memory pressure event
|
|
if (!strcmp(aTopic, "memory-pressure") &&
|
|
!StringEndsWith(nsDependentString(aData),
|
|
NS_LITERAL_STRING("-no-forward"))) {
|
|
unused << SendFlushMemory(nsDependentString(aData));
|
|
}
|
|
// listening for remotePrefs...
|
|
else if (!strcmp(aTopic, "nsPref:changed")) {
|
|
// We know prefs are ASCII here.
|
|
NS_LossyConvertUTF16toASCII strData(aData);
|
|
|
|
PrefSetting pref(strData, null_t(), null_t());
|
|
Preferences::GetPreference(&pref);
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess() && PreallocatedProcessManager::IsNuwaReady()) {
|
|
// Don't send the pref update to the Nuwa process. Save the update
|
|
// to send to the forked child.
|
|
if (!sNuwaPrefUpdates) {
|
|
sNuwaPrefUpdates = new nsTArray<PrefSetting>();
|
|
}
|
|
sNuwaPrefUpdates->AppendElement(pref);
|
|
} else if (!SendPreferenceUpdate(pref)) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
#else
|
|
if (!SendPreferenceUpdate(pref)) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
#endif
|
|
}
|
|
else if (!strcmp(aTopic, NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC)) {
|
|
NS_ConvertUTF16toUTF8 dataStr(aData);
|
|
const char *offline = dataStr.get();
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (!(IsNuwaReady() && IsNuwaProcess())) {
|
|
#endif
|
|
if (!SendSetOffline(!strcmp(offline, "true") ? true : false)) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
}
|
|
#endif
|
|
}
|
|
// listening for alert notifications
|
|
else if (!strcmp(aTopic, "alertfinished") ||
|
|
!strcmp(aTopic, "alertclickcallback") ||
|
|
!strcmp(aTopic, "alertshow") ) {
|
|
if (!SendNotifyAlertsObserver(nsDependentCString(aTopic),
|
|
nsDependentString(aData)))
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
else if (!strcmp(aTopic, "child-memory-reporter-request")) {
|
|
bool isNuwa = false;
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
isNuwa = IsNuwaProcess();
|
|
#endif
|
|
if (!isNuwa) {
|
|
unsigned generation;
|
|
int anonymize, minimize, identOffset = -1;
|
|
nsDependentString msg(aData);
|
|
NS_ConvertUTF16toUTF8 cmsg(msg);
|
|
|
|
if (sscanf(cmsg.get(),
|
|
"generation=%x anonymize=%d minimize=%d DMDident=%n",
|
|
&generation, &anonymize, &minimize, &identOffset) < 3
|
|
|| identOffset < 0) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
// The pre-%n part of the string should be all ASCII, so the byte
|
|
// offset in identOffset should be correct as a char offset.
|
|
MOZ_ASSERT(cmsg[identOffset - 1] == '=');
|
|
MaybeFileDesc dmdFileDesc = void_t();
|
|
#ifdef MOZ_DMD
|
|
nsAutoString dmdIdent(Substring(msg, identOffset));
|
|
if (!dmdIdent.IsEmpty()) {
|
|
FILE *dmdFile = nullptr;
|
|
nsresult rv = nsMemoryInfoDumper::OpenDMDFile(dmdIdent, Pid(), &dmdFile);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
// Proceed with the memory report as if DMD were disabled.
|
|
dmdFile = nullptr;
|
|
}
|
|
if (dmdFile) {
|
|
dmdFileDesc = FILEToFileDescriptor(dmdFile);
|
|
fclose(dmdFile);
|
|
}
|
|
}
|
|
#endif
|
|
unused << SendPMemoryReportRequestConstructor(
|
|
generation, anonymize, minimize, dmdFileDesc);
|
|
}
|
|
}
|
|
else if (!strcmp(aTopic, "child-gc-request")){
|
|
unused << SendGarbageCollect();
|
|
}
|
|
else if (!strcmp(aTopic, "child-cc-request")){
|
|
unused << SendCycleCollect();
|
|
}
|
|
else if (!strcmp(aTopic, "child-mmu-request")){
|
|
unused << SendMinimizeMemoryUsage();
|
|
}
|
|
else if (!strcmp(aTopic, "last-pb-context-exited")) {
|
|
unused << SendLastPrivateDocShellDestroyed();
|
|
}
|
|
else if (!strcmp(aTopic, "file-watcher-update")) {
|
|
nsCString creason;
|
|
CopyUTF16toUTF8(aData, creason);
|
|
DeviceStorageFile* file = static_cast<DeviceStorageFile*>(aSubject);
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (!(IsNuwaReady() && IsNuwaProcess()))
|
|
#endif
|
|
{
|
|
unused << SendFilePathUpdate(file->mStorageType, file->mStorageName, file->mPath, creason);
|
|
}
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
else if(!strcmp(aTopic, NS_VOLUME_STATE_CHANGED)) {
|
|
nsCOMPtr<nsIVolume> vol = do_QueryInterface(aSubject);
|
|
if (!vol) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
nsString volName;
|
|
nsString mountPoint;
|
|
int32_t state;
|
|
int32_t mountGeneration;
|
|
bool isMediaPresent;
|
|
bool isSharing;
|
|
bool isFormatting;
|
|
bool isFake;
|
|
bool isUnmounting;
|
|
bool isRemovable;
|
|
bool isHotSwappable;
|
|
|
|
vol->GetName(volName);
|
|
vol->GetMountPoint(mountPoint);
|
|
vol->GetState(&state);
|
|
vol->GetMountGeneration(&mountGeneration);
|
|
vol->GetIsMediaPresent(&isMediaPresent);
|
|
vol->GetIsSharing(&isSharing);
|
|
vol->GetIsFormatting(&isFormatting);
|
|
vol->GetIsFake(&isFake);
|
|
vol->GetIsUnmounting(&isUnmounting);
|
|
vol->GetIsRemovable(&isRemovable);
|
|
vol->GetIsHotSwappable(&isHotSwappable);
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (!(IsNuwaReady() && IsNuwaProcess()))
|
|
#endif
|
|
{
|
|
unused << SendFileSystemUpdate(volName, mountPoint, state,
|
|
mountGeneration, isMediaPresent,
|
|
isSharing, isFormatting, isFake,
|
|
isUnmounting, isRemovable, isHotSwappable);
|
|
}
|
|
} else if (!strcmp(aTopic, "phone-state-changed")) {
|
|
nsString state(aData);
|
|
unused << SendNotifyPhoneStateChange(state);
|
|
}
|
|
#endif
|
|
#ifdef ACCESSIBILITY
|
|
// Make sure accessibility is running in content process when accessibility
|
|
// gets initiated in chrome process.
|
|
else if (aData && (*aData == '1') &&
|
|
!strcmp(aTopic, "a11y-init-or-shutdown")) {
|
|
unused << SendActivateA11y();
|
|
}
|
|
#endif
|
|
else if (!strcmp(aTopic, "app-theme-changed")) {
|
|
unused << SendOnAppThemeChanged();
|
|
}
|
|
#ifdef MOZ_ENABLE_PROFILER_SPS
|
|
else if (!strcmp(aTopic, "profiler-started")) {
|
|
nsCOMPtr<nsIProfilerStartParams> params(do_QueryInterface(aSubject));
|
|
uint32_t entries;
|
|
double interval;
|
|
params->GetEntries(&entries);
|
|
params->GetInterval(&interval);
|
|
const nsTArray<nsCString>& features = params->GetFeatures();
|
|
const nsTArray<nsCString>& threadFilterNames = params->GetThreadFilterNames();
|
|
unused << SendStartProfiler(entries, interval, features, threadFilterNames);
|
|
}
|
|
else if (!strcmp(aTopic, "profiler-stopped")) {
|
|
unused << SendStopProfiler();
|
|
}
|
|
else if (!strcmp(aTopic, "profiler-subprocess")) {
|
|
nsCOMPtr<nsIProfileSaveEvent> pse = do_QueryInterface(aSubject);
|
|
if (pse) {
|
|
nsCString result;
|
|
unused << SendGetProfile(&result);
|
|
if (!result.IsEmpty()) {
|
|
pse->AddSubProfile(result.get());
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
a11y::PDocAccessibleParent*
|
|
ContentParent::AllocPDocAccessibleParent(PDocAccessibleParent* aParent, const uint64_t&)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
return new a11y::DocAccessibleParent();
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPDocAccessibleParent(PDocAccessibleParent* aParent)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
delete static_cast<a11y::DocAccessibleParent*>(aParent);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPDocAccessibleConstructor(PDocAccessibleParent* aDoc, PDocAccessibleParent* aParentDoc, const uint64_t& aParentID)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
auto doc = static_cast<a11y::DocAccessibleParent*>(aDoc);
|
|
if (aParentDoc) {
|
|
MOZ_ASSERT(aParentID);
|
|
auto parentDoc = static_cast<a11y::DocAccessibleParent*>(aParentDoc);
|
|
return parentDoc->AddChildDoc(doc, aParentID);
|
|
} else {
|
|
MOZ_ASSERT(!aParentID);
|
|
a11y::DocManager::RemoteDocAdded(doc);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
PCompositorParent*
|
|
ContentParent::AllocPCompositorParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return CompositorParent::Create(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PImageBridgeParent*
|
|
ContentParent::AllocPImageBridgeParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return ImageBridgeParent::Create(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PBackgroundParent*
|
|
ContentParent::AllocPBackgroundParent(Transport* aTransport,
|
|
ProcessId aOtherProcess)
|
|
{
|
|
return BackgroundParent::Alloc(this, aTransport, aOtherProcess);
|
|
}
|
|
|
|
PProcessHangMonitorParent*
|
|
ContentParent::AllocPProcessHangMonitorParent(Transport* aTransport,
|
|
ProcessId aOtherProcess)
|
|
{
|
|
mHangMonitorActor = CreateHangMonitorParent(this, aTransport, aOtherProcess);
|
|
return mHangMonitorActor;
|
|
}
|
|
|
|
PSharedBufferManagerParent*
|
|
ContentParent::AllocPSharedBufferManagerParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return SharedBufferManagerParent::Create(aTransport, aOtherProcess);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetProcessAttributes(ContentParentId* aCpId,
|
|
bool* aIsForApp, bool* aIsForBrowser)
|
|
{
|
|
*aCpId = mChildID;
|
|
*aIsForApp = IsForApp();
|
|
*aIsForBrowser = mIsForBrowser;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetXPCOMProcessAttributes(bool* aIsOffline,
|
|
InfallibleTArray<nsString>* dictionaries,
|
|
ClipboardCapabilities* clipboardCaps)
|
|
{
|
|
nsCOMPtr<nsIIOService> io(do_GetIOService());
|
|
MOZ_ASSERT(io, "No IO service?");
|
|
DebugOnly<nsresult> rv = io->GetOffline(aIsOffline);
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv), "Failed getting offline?");
|
|
|
|
nsCOMPtr<nsISpellChecker> spellChecker(do_GetService(NS_SPELLCHECKER_CONTRACTID));
|
|
MOZ_ASSERT(spellChecker, "No spell checker?");
|
|
|
|
spellChecker->GetDictionaryList(dictionaries);
|
|
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService("@mozilla.org/widget/clipboard;1"));
|
|
MOZ_ASSERT(clipboard, "No clipboard?");
|
|
|
|
rv = clipboard->SupportsSelectionClipboard(&clipboardCaps->supportsSelectionClipboard());
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
|
|
rv = clipboard->SupportsFindClipboard(&clipboardCaps->supportsFindClipboard());
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
|
|
return true;
|
|
}
|
|
|
|
mozilla::jsipc::PJavaScriptParent *
|
|
ContentParent::AllocPJavaScriptParent()
|
|
{
|
|
MOZ_ASSERT(!ManagedPJavaScriptParent().Length());
|
|
return nsIContentParent::AllocPJavaScriptParent();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPJavaScriptParent(PJavaScriptParent *parent)
|
|
{
|
|
return nsIContentParent::DeallocPJavaScriptParent(parent);
|
|
}
|
|
|
|
PBrowserParent*
|
|
ContentParent::AllocPBrowserParent(const TabId& aTabId,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpId,
|
|
const bool& aIsForApp,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
return nsIContentParent::AllocPBrowserParent(aTabId,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpId,
|
|
aIsForApp,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPBrowserParent(PBrowserParent* frame)
|
|
{
|
|
return nsIContentParent::DeallocPBrowserParent(frame);
|
|
}
|
|
|
|
PDeviceStorageRequestParent*
|
|
ContentParent::AllocPDeviceStorageRequestParent(const DeviceStorageParams& aParams)
|
|
{
|
|
nsRefPtr<DeviceStorageRequestParent> result = new DeviceStorageRequestParent(aParams);
|
|
if (!result->EnsureRequiredPermissions(this)) {
|
|
return nullptr;
|
|
}
|
|
result->Dispatch();
|
|
return result.forget().take();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPDeviceStorageRequestParent(PDeviceStorageRequestParent* doomed)
|
|
{
|
|
DeviceStorageRequestParent *parent = static_cast<DeviceStorageRequestParent*>(doomed);
|
|
NS_RELEASE(parent);
|
|
return true;
|
|
}
|
|
|
|
PFileSystemRequestParent*
|
|
ContentParent::AllocPFileSystemRequestParent(const FileSystemParams& aParams)
|
|
{
|
|
nsRefPtr<FileSystemRequestParent> result = new FileSystemRequestParent();
|
|
if (!result->Dispatch(this, aParams)) {
|
|
return nullptr;
|
|
}
|
|
return result.forget().take();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPFileSystemRequestParent(PFileSystemRequestParent* doomed)
|
|
{
|
|
FileSystemRequestParent* parent = static_cast<FileSystemRequestParent*>(doomed);
|
|
NS_RELEASE(parent);
|
|
return true;
|
|
}
|
|
|
|
PBlobParent*
|
|
ContentParent::AllocPBlobParent(const BlobConstructorParams& aParams)
|
|
{
|
|
return nsIContentParent::AllocPBlobParent(aParams);
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPBlobParent(PBlobParent* aActor)
|
|
{
|
|
return nsIContentParent::DeallocPBlobParent(aActor);
|
|
}
|
|
|
|
mozilla::PRemoteSpellcheckEngineParent *
|
|
ContentParent::AllocPRemoteSpellcheckEngineParent()
|
|
{
|
|
mozilla::RemoteSpellcheckEngineParent *parent = new mozilla::RemoteSpellcheckEngineParent();
|
|
return parent;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPRemoteSpellcheckEngineParent(PRemoteSpellcheckEngineParent *parent)
|
|
{
|
|
delete parent;
|
|
return true;
|
|
}
|
|
|
|
/* static */ void
|
|
ContentParent::ForceKillTimerCallback(nsITimer* aTimer, void* aClosure)
|
|
{
|
|
auto self = static_cast<ContentParent*>(aClosure);
|
|
self->KillHard("ShutDownKill");
|
|
}
|
|
|
|
void
|
|
ContentParent::KillHard(const char* aReason)
|
|
{
|
|
// On Windows, calling KillHard multiple times causes problems - the
|
|
// process handle becomes invalid on the first call, causing a second call
|
|
// to crash our process - more details in bug 890840.
|
|
if (mCalledKillHard) {
|
|
return;
|
|
}
|
|
mCalledKillHard = true;
|
|
mForceKillTimer = nullptr;
|
|
|
|
#if defined(MOZ_CRASHREPORTER) && !defined(MOZ_B2G)
|
|
if (ManagedPCrashReporterParent().Length() > 0) {
|
|
CrashReporterParent* crashReporter =
|
|
static_cast<CrashReporterParent*>(ManagedPCrashReporterParent()[0]);
|
|
|
|
// We're about to kill the child process associated with this
|
|
// ContentParent. Something has gone wrong to get us here,
|
|
// so we generate a minidump to be potentially submitted in
|
|
// a crash report. ContentParent::ActorDestroy is where the
|
|
// actual report gets generated, once the child process has
|
|
// finally died.
|
|
if (crashReporter->GeneratePairedMinidump(this)) {
|
|
mCreatedPairedMinidumps = true;
|
|
// GeneratePairedMinidump created two minidumps for us - the main
|
|
// one is for the content process we're about to kill, and the other
|
|
// one is for the main browser process. That second one is the extra
|
|
// minidump tagging along, so we have to tell the crash reporter that
|
|
// it exists and is being appended.
|
|
nsAutoCString additionalDumps("browser");
|
|
crashReporter->AnnotateCrashReport(
|
|
NS_LITERAL_CSTRING("additional_minidumps"),
|
|
additionalDumps);
|
|
if (IsKillHardAnnotationSet()) {
|
|
crashReporter->AnnotateCrashReport(
|
|
NS_LITERAL_CSTRING("kill_hard"),
|
|
GetKillHardAnnotation());
|
|
}
|
|
nsDependentCString reason(aReason);
|
|
crashReporter->AnnotateCrashReport(
|
|
NS_LITERAL_CSTRING("ipc_channel_error"),
|
|
reason);
|
|
}
|
|
}
|
|
#endif
|
|
if (!KillProcess(OtherProcess(), 1, false)) {
|
|
NS_WARNING("failed to kill subprocess!");
|
|
}
|
|
if (mSubprocess) {
|
|
mSubprocess->SetAlreadyDead();
|
|
}
|
|
XRE_GetIOMessageLoop()->PostTask(
|
|
FROM_HERE,
|
|
NewRunnableFunction(&ProcessWatcher::EnsureProcessTerminated,
|
|
OtherProcess(), /*force=*/true));
|
|
// We've now closed the OtherProcess() handle, so must set it to null to
|
|
// prevent our dtor closing it twice.
|
|
SetOtherProcess(0);
|
|
}
|
|
|
|
bool
|
|
ContentParent::IsPreallocated()
|
|
{
|
|
return mAppManifestURL == MAGIC_PREALLOCATED_APP_MANIFEST_URL;
|
|
}
|
|
|
|
void
|
|
ContentParent::FriendlyName(nsAString& aName, bool aAnonymize)
|
|
{
|
|
aName.Truncate();
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
aName.AssignLiteral("(Nuwa)");
|
|
} else
|
|
#endif
|
|
if (IsPreallocated()) {
|
|
aName.AssignLiteral("(Preallocated)");
|
|
} else if (mIsForBrowser) {
|
|
aName.AssignLiteral("Browser");
|
|
} else if (aAnonymize) {
|
|
aName.AssignLiteral("<anonymized-name>");
|
|
} else if (!mAppName.IsEmpty()) {
|
|
aName = mAppName;
|
|
} else if (!mAppManifestURL.IsEmpty()) {
|
|
aName.AssignLiteral("Unknown app: ");
|
|
aName.Append(mAppManifestURL);
|
|
} else {
|
|
aName.AssignLiteral("???");
|
|
}
|
|
}
|
|
|
|
PCrashReporterParent*
|
|
ContentParent::AllocPCrashReporterParent(const NativeThreadId& tid,
|
|
const uint32_t& processType)
|
|
{
|
|
#ifdef MOZ_CRASHREPORTER
|
|
return new CrashReporterParent();
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPCrashReporterConstructor(PCrashReporterParent* actor,
|
|
const NativeThreadId& tid,
|
|
const uint32_t& processType)
|
|
{
|
|
static_cast<CrashReporterParent*>(actor)->SetChildData(tid, processType);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPCrashReporterParent(PCrashReporterParent* crashreporter)
|
|
{
|
|
delete crashreporter;
|
|
return true;
|
|
}
|
|
|
|
hal_sandbox::PHalParent*
|
|
ContentParent::AllocPHalParent()
|
|
{
|
|
return hal_sandbox::CreateHalParent();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPHalParent(hal_sandbox::PHalParent* aHal)
|
|
{
|
|
delete aHal;
|
|
return true;
|
|
}
|
|
|
|
PMemoryReportRequestParent*
|
|
ContentParent::AllocPMemoryReportRequestParent(const uint32_t& aGeneration,
|
|
const bool &aAnonymize,
|
|
const bool &aMinimizeMemoryUsage,
|
|
const MaybeFileDesc &aDMDFile)
|
|
{
|
|
MemoryReportRequestParent* parent = new MemoryReportRequestParent();
|
|
return parent;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPMemoryReportRequestParent(PMemoryReportRequestParent* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
PCycleCollectWithLogsParent*
|
|
ContentParent::AllocPCycleCollectWithLogsParent(const bool& aDumpAllTraces,
|
|
const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog)
|
|
{
|
|
MOZ_CRASH("Don't call this; use ContentParent::CycleCollectWithLogs");
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPCycleCollectWithLogsParent(PCycleCollectWithLogsParent* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::CycleCollectWithLogs(bool aDumpAllTraces,
|
|
nsICycleCollectorLogSink* aSink,
|
|
nsIDumpGCAndCCLogsCallback* aCallback)
|
|
{
|
|
return CycleCollectWithLogsParent::AllocAndSendConstructor(this,
|
|
aDumpAllTraces,
|
|
aSink,
|
|
aCallback);
|
|
}
|
|
|
|
PTestShellParent*
|
|
ContentParent::AllocPTestShellParent()
|
|
{
|
|
return new TestShellParent();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPTestShellParent(PTestShellParent* shell)
|
|
{
|
|
delete shell;
|
|
return true;
|
|
}
|
|
|
|
PMobileConnectionParent*
|
|
ContentParent::AllocPMobileConnectionParent(const uint32_t& aClientId)
|
|
{
|
|
#ifdef MOZ_B2G_RIL
|
|
nsRefPtr<MobileConnectionParent> parent = new MobileConnectionParent(aClientId);
|
|
// We release this ref in DeallocPMobileConnectionParent().
|
|
parent->AddRef();
|
|
|
|
return parent;
|
|
#else
|
|
MOZ_CRASH("No support for mobileconnection on this platform!");
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPMobileConnectionParent(PMobileConnectionParent* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_RIL
|
|
// MobileConnectionParent is refcounted, must not be freed manually.
|
|
static_cast<MobileConnectionParent*>(aActor)->Release();
|
|
return true;
|
|
#else
|
|
MOZ_CRASH("No support for mobileconnection on this platform!");
|
|
#endif
|
|
}
|
|
|
|
PNeckoParent*
|
|
ContentParent::AllocPNeckoParent()
|
|
{
|
|
return new NeckoParent();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPNeckoParent(PNeckoParent* necko)
|
|
{
|
|
delete necko;
|
|
return true;
|
|
}
|
|
|
|
PPrintingParent*
|
|
ContentParent::AllocPPrintingParent()
|
|
{
|
|
#ifdef NS_PRINTING
|
|
return new PrintingParent();
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPPrintingConstructor(PPrintingParent* aActor)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPPrintingParent(PPrintingParent* printing)
|
|
{
|
|
delete printing;
|
|
return true;
|
|
}
|
|
|
|
PScreenManagerParent*
|
|
ContentParent::AllocPScreenManagerParent(uint32_t* aNumberOfScreens,
|
|
float* aSystemDefaultScale,
|
|
bool* aSuccess)
|
|
{
|
|
return new ScreenManagerParent(aNumberOfScreens, aSystemDefaultScale, aSuccess);
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPScreenManagerParent(PScreenManagerParent* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
PExternalHelperAppParent*
|
|
ContentParent::AllocPExternalHelperAppParent(const OptionalURIParams& uri,
|
|
const nsCString& aMimeContentType,
|
|
const nsCString& aContentDisposition,
|
|
const uint32_t& aContentDispositionHint,
|
|
const nsString& aContentDispositionFilename,
|
|
const bool& aForceSave,
|
|
const int64_t& aContentLength,
|
|
const OptionalURIParams& aReferrer,
|
|
PBrowserParent* aBrowser)
|
|
{
|
|
ExternalHelperAppParent *parent = new ExternalHelperAppParent(uri, aContentLength);
|
|
parent->AddRef();
|
|
parent->Init(this,
|
|
aMimeContentType,
|
|
aContentDisposition,
|
|
aContentDispositionHint,
|
|
aContentDispositionFilename,
|
|
aForceSave,
|
|
aReferrer,
|
|
aBrowser);
|
|
return parent;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPExternalHelperAppParent(PExternalHelperAppParent* aService)
|
|
{
|
|
ExternalHelperAppParent *parent = static_cast<ExternalHelperAppParent *>(aService);
|
|
parent->Release();
|
|
return true;
|
|
}
|
|
|
|
PCellBroadcastParent*
|
|
ContentParent::AllocPCellBroadcastParent()
|
|
{
|
|
if (!AssertAppProcessPermission(this, "cellbroadcast")) {
|
|
return nullptr;
|
|
}
|
|
|
|
CellBroadcastParent* actor = new CellBroadcastParent();
|
|
actor->AddRef();
|
|
return actor;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPCellBroadcastParent(PCellBroadcastParent* aActor)
|
|
{
|
|
static_cast<CellBroadcastParent*>(aActor)->Release();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPCellBroadcastConstructor(PCellBroadcastParent* aActor)
|
|
{
|
|
return static_cast<CellBroadcastParent*>(aActor)->Init();
|
|
}
|
|
|
|
PSmsParent*
|
|
ContentParent::AllocPSmsParent()
|
|
{
|
|
if (!AssertAppProcessPermission(this, "sms")) {
|
|
return nullptr;
|
|
}
|
|
|
|
SmsParent* parent = new SmsParent();
|
|
parent->AddRef();
|
|
return parent;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPSmsParent(PSmsParent* aSms)
|
|
{
|
|
static_cast<SmsParent*>(aSms)->Release();
|
|
return true;
|
|
}
|
|
|
|
PTelephonyParent*
|
|
ContentParent::AllocPTelephonyParent()
|
|
{
|
|
if (!AssertAppProcessPermission(this, "telephony")) {
|
|
return nullptr;
|
|
}
|
|
|
|
TelephonyParent* actor = new TelephonyParent();
|
|
NS_ADDREF(actor);
|
|
return actor;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPTelephonyParent(PTelephonyParent* aActor)
|
|
{
|
|
static_cast<TelephonyParent*>(aActor)->Release();
|
|
return true;
|
|
}
|
|
|
|
PVoicemailParent*
|
|
ContentParent::AllocPVoicemailParent()
|
|
{
|
|
if (!AssertAppProcessPermission(this, "voicemail")) {
|
|
return nullptr;
|
|
}
|
|
|
|
VoicemailParent* actor = new VoicemailParent();
|
|
actor->AddRef();
|
|
return actor;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPVoicemailConstructor(PVoicemailParent* aActor)
|
|
{
|
|
return static_cast<VoicemailParent*>(aActor)->Init();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPVoicemailParent(PVoicemailParent* aActor)
|
|
{
|
|
static_cast<VoicemailParent*>(aActor)->Release();
|
|
return true;
|
|
}
|
|
|
|
PStorageParent*
|
|
ContentParent::AllocPStorageParent()
|
|
{
|
|
return new DOMStorageDBParent();
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPStorageParent(PStorageParent* aActor)
|
|
{
|
|
DOMStorageDBParent* child = static_cast<DOMStorageDBParent*>(aActor);
|
|
child->ReleaseIPDLReference();
|
|
return true;
|
|
}
|
|
|
|
PBluetoothParent*
|
|
ContentParent::AllocPBluetoothParent()
|
|
{
|
|
#ifdef MOZ_B2G_BT
|
|
if (!AssertAppProcessPermission(this, "bluetooth")) {
|
|
return nullptr;
|
|
}
|
|
return new mozilla::dom::bluetooth::BluetoothParent();
|
|
#else
|
|
MOZ_CRASH("No support for bluetooth on this platform!");
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPBluetoothParent(PBluetoothParent* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_BT
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
MOZ_CRASH("No support for bluetooth on this platform!");
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPBluetoothConstructor(PBluetoothParent* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_BT
|
|
nsRefPtr<BluetoothService> btService = BluetoothService::Get();
|
|
NS_ENSURE_TRUE(btService, false);
|
|
|
|
return static_cast<BluetoothParent*>(aActor)->InitWithService(btService);
|
|
#else
|
|
MOZ_CRASH("No support for bluetooth on this platform!");
|
|
#endif
|
|
}
|
|
|
|
PFMRadioParent*
|
|
ContentParent::AllocPFMRadioParent()
|
|
{
|
|
#ifdef MOZ_B2G_FM
|
|
if (!AssertAppProcessPermission(this, "fmradio")) {
|
|
return nullptr;
|
|
}
|
|
return new FMRadioParent();
|
|
#else
|
|
NS_WARNING("No support for FMRadio on this platform!");
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPFMRadioParent(PFMRadioParent* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_FM
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
NS_WARNING("No support for FMRadio on this platform!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
asmjscache::PAsmJSCacheEntryParent*
|
|
ContentParent::AllocPAsmJSCacheEntryParent(
|
|
const asmjscache::OpenMode& aOpenMode,
|
|
const asmjscache::WriteParams& aWriteParams,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
return asmjscache::AllocEntryParent(aOpenMode, aWriteParams, aPrincipal);
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPAsmJSCacheEntryParent(PAsmJSCacheEntryParent* aActor)
|
|
{
|
|
asmjscache::DeallocEntryParent(aActor);
|
|
return true;
|
|
}
|
|
|
|
PSpeechSynthesisParent*
|
|
ContentParent::AllocPSpeechSynthesisParent()
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
return new mozilla::dom::SpeechSynthesisParent();
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPSpeechSynthesisParent(PSpeechSynthesisParent* aActor)
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPSpeechSynthesisConstructor(PSpeechSynthesisParent* aActor)
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSpeakerManagerGetSpeakerStatus(bool* aValue)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
*aValue = false;
|
|
nsRefPtr<SpeakerManagerService> service =
|
|
SpeakerManagerService::GetOrCreateSpeakerManagerService();
|
|
MOZ_ASSERT(service);
|
|
|
|
*aValue = service->GetSpeakerStatus();
|
|
return true;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSpeakerManagerForceSpeaker(const bool& aEnable)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsRefPtr<SpeakerManagerService> service =
|
|
SpeakerManagerService::GetOrCreateSpeakerManagerService();
|
|
MOZ_ASSERT(service);
|
|
service->ForceSpeaker(aEnable, mChildID);
|
|
|
|
return true;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvStartVisitedQuery(const URIParams& aURI)
|
|
{
|
|
nsCOMPtr<nsIURI> newURI = DeserializeURI(aURI);
|
|
if (!newURI) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<IHistory> history = services::GetHistoryService();
|
|
if (history) {
|
|
history->RegisterVisitedCallback(newURI, nullptr);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool
|
|
ContentParent::RecvVisitURI(const URIParams& uri,
|
|
const OptionalURIParams& referrer,
|
|
const uint32_t& flags)
|
|
{
|
|
nsCOMPtr<nsIURI> ourURI = DeserializeURI(uri);
|
|
if (!ourURI) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsIURI> ourReferrer = DeserializeURI(referrer);
|
|
nsCOMPtr<IHistory> history = services::GetHistoryService();
|
|
if (history) {
|
|
history->VisitURI(ourURI, ourReferrer, flags);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool
|
|
ContentParent::RecvSetURITitle(const URIParams& uri,
|
|
const nsString& title)
|
|
{
|
|
nsCOMPtr<nsIURI> ourURI = DeserializeURI(uri);
|
|
if (!ourURI) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<IHistory> history = services::GetHistoryService();
|
|
if (history) {
|
|
history->SetURITitle(ourURI, title);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetRandomValues(const uint32_t& length,
|
|
InfallibleTArray<uint8_t>* randomValues)
|
|
{
|
|
uint8_t* buf = Crypto::GetRandomValues(length);
|
|
if (!buf) {
|
|
return true;
|
|
}
|
|
|
|
randomValues->SetCapacity(length);
|
|
randomValues->SetLength(length);
|
|
|
|
memcpy(randomValues->Elements(), buf, length);
|
|
|
|
NS_Free(buf);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetSystemMemory(const uint64_t& aGetterId)
|
|
{
|
|
uint32_t memoryTotal = 0;
|
|
|
|
#if defined(XP_LINUX)
|
|
memoryTotal = mozilla::hal::GetTotalSystemMemoryLevel();
|
|
#endif
|
|
|
|
unused << SendSystemMemoryAvailable(aGetterId, memoryTotal);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvIsSecureURI(const uint32_t& type,
|
|
const URIParams& uri,
|
|
const uint32_t& flags,
|
|
bool* isSecureURI)
|
|
{
|
|
nsCOMPtr<nsISiteSecurityService> sss(do_GetService(NS_SSSERVICE_CONTRACTID));
|
|
if (!sss) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsIURI> ourURI = DeserializeURI(uri);
|
|
if (!ourURI) {
|
|
return false;
|
|
}
|
|
nsresult rv = sss->IsSecureURI(type, ourURI, flags, isSecureURI);
|
|
return NS_SUCCEEDED(rv);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvLoadURIExternal(const URIParams& uri)
|
|
{
|
|
nsCOMPtr<nsIExternalProtocolService> extProtService(do_GetService(NS_EXTERNALPROTOCOLSERVICE_CONTRACTID));
|
|
if (!extProtService) {
|
|
return true;
|
|
}
|
|
nsCOMPtr<nsIURI> ourURI = DeserializeURI(uri);
|
|
if (!ourURI) {
|
|
return false;
|
|
}
|
|
extProtService->LoadURI(ourURI, nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvShowAlertNotification(const nsString& aImageUrl, const nsString& aTitle,
|
|
const nsString& aText, const bool& aTextClickable,
|
|
const nsString& aCookie, const nsString& aName,
|
|
const nsString& aBidi, const nsString& aLang,
|
|
const nsString& aData,
|
|
const IPC::Principal& aPrincipal,
|
|
const bool& aInPrivateBrowsing)
|
|
{
|
|
#ifdef MOZ_CHILD_PERMISSIONS
|
|
uint32_t permission = mozilla::CheckPermission(this, aPrincipal,
|
|
"desktop-notification");
|
|
if (permission != nsIPermissionManager::ALLOW_ACTION) {
|
|
return true;
|
|
}
|
|
#endif /* MOZ_CHILD_PERMISSIONS */
|
|
|
|
nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_ALERTSERVICE_CONTRACTID));
|
|
if (sysAlerts) {
|
|
sysAlerts->ShowAlertNotification(aImageUrl, aTitle, aText, aTextClickable,
|
|
aCookie, this, aName, aBidi, aLang,
|
|
aData, aPrincipal, aInPrivateBrowsing);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvCloseAlert(const nsString& aName,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
#ifdef MOZ_CHILD_PERMISSIONS
|
|
uint32_t permission = mozilla::CheckPermission(this, aPrincipal,
|
|
"desktop-notification");
|
|
if (permission != nsIPermissionManager::ALLOW_ACTION) {
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_ALERTSERVICE_CONTRACTID));
|
|
if (sysAlerts) {
|
|
sysAlerts->CloseAlert(aName, aPrincipal);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSyncMessage(const nsString& aMsg,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
InfallibleTArray<nsString>* aRetvals)
|
|
{
|
|
return nsIContentParent::RecvSyncMessage(aMsg, aData, Move(aCpows),
|
|
aPrincipal, aRetvals);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvRpcMessage(const nsString& aMsg,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
InfallibleTArray<nsString>* aRetvals)
|
|
{
|
|
return nsIContentParent::RecvRpcMessage(aMsg, aData, Move(aCpows), aPrincipal,
|
|
aRetvals);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAsyncMessage(const nsString& aMsg,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
return nsIContentParent::RecvAsyncMessage(aMsg, aData, Move(aCpows),
|
|
aPrincipal);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvFilePathUpdateNotify(const nsString& aType,
|
|
const nsString& aStorageName,
|
|
const nsString& aFilePath,
|
|
const nsCString& aReason)
|
|
{
|
|
nsRefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(aType,
|
|
aStorageName,
|
|
aFilePath);
|
|
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (!obs) {
|
|
return false;
|
|
}
|
|
obs->NotifyObservers(dsf, "file-watcher-update",
|
|
NS_ConvertASCIItoUTF16(aReason).get());
|
|
return true;
|
|
}
|
|
|
|
static int32_t
|
|
AddGeolocationListener(nsIDOMGeoPositionCallback* watcher, nsIDOMGeoPositionErrorCallback* errorCallBack, bool highAccuracy)
|
|
{
|
|
nsCOMPtr<nsIDOMGeoGeolocation> geo = do_GetService("@mozilla.org/geolocation;1");
|
|
if (!geo) {
|
|
return -1;
|
|
}
|
|
|
|
PositionOptions* options = new PositionOptions();
|
|
options->mTimeout = 0;
|
|
options->mMaximumAge = 0;
|
|
options->mEnableHighAccuracy = highAccuracy;
|
|
int32_t retval = 1;
|
|
geo->WatchPosition(watcher, errorCallBack, options, &retval);
|
|
return retval;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAddGeolocationListener(const IPC::Principal& aPrincipal,
|
|
const bool& aHighAccuracy)
|
|
{
|
|
#ifdef MOZ_CHILD_PERMISSIONS
|
|
if (!ContentParent::IgnoreIPCPrincipal()) {
|
|
uint32_t permission = mozilla::CheckPermission(this, aPrincipal,
|
|
"geolocation");
|
|
if (permission != nsIPermissionManager::ALLOW_ACTION) {
|
|
return true;
|
|
}
|
|
}
|
|
#endif /* MOZ_CHILD_PERMISSIONS */
|
|
|
|
// To ensure no geolocation updates are skipped, we always force the
|
|
// creation of a new listener.
|
|
RecvRemoveGeolocationListener();
|
|
mGeolocationWatchID = AddGeolocationListener(this, this, aHighAccuracy);
|
|
|
|
// let the the settings cache know the origin of the new listener
|
|
nsAutoCString origin;
|
|
// hint to the compiler to use the conversion operator to nsIPrincipal*
|
|
nsCOMPtr<nsIPrincipal> principal = static_cast<nsIPrincipal*>(aPrincipal);
|
|
if (!principal) {
|
|
return true;
|
|
}
|
|
principal->GetOrigin(getter_Copies(origin));
|
|
nsRefPtr<nsGeolocationSettings> gs = nsGeolocationSettings::GetGeolocationSettings();
|
|
if (gs) {
|
|
gs->PutWatchOrigin(mGeolocationWatchID, origin);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvRemoveGeolocationListener()
|
|
{
|
|
if (mGeolocationWatchID != -1) {
|
|
nsCOMPtr<nsIDOMGeoGeolocation> geo = do_GetService("@mozilla.org/geolocation;1");
|
|
if (!geo) {
|
|
return true;
|
|
}
|
|
geo->ClearWatch(mGeolocationWatchID);
|
|
|
|
nsRefPtr<nsGeolocationSettings> gs = nsGeolocationSettings::GetGeolocationSettings();
|
|
if (gs) {
|
|
gs->RemoveWatchOrigin(mGeolocationWatchID);
|
|
}
|
|
mGeolocationWatchID = -1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSetGeolocationHigherAccuracy(const bool& aEnable)
|
|
{
|
|
// This should never be called without a listener already present,
|
|
// so this check allows us to forgo securing privileges.
|
|
if (mGeolocationWatchID != -1) {
|
|
nsCString origin;
|
|
nsRefPtr<nsGeolocationSettings> gs = nsGeolocationSettings::GetGeolocationSettings();
|
|
// get the origin stored for the curent watch ID
|
|
if (gs) {
|
|
gs->GetWatchOrigin(mGeolocationWatchID, origin);
|
|
}
|
|
|
|
// remove and recreate a new, high-accuracy listener
|
|
RecvRemoveGeolocationListener();
|
|
mGeolocationWatchID = AddGeolocationListener(this, this, aEnable);
|
|
|
|
// map the new watch ID to the origin
|
|
if (gs) {
|
|
gs->PutWatchOrigin(mGeolocationWatchID, origin);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ContentParent::HandleEvent(nsIDOMGeoPosition* postion)
|
|
{
|
|
unused << SendGeolocationUpdate(GeoPosition(postion));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ContentParent::HandleEvent(nsIDOMGeoPositionError* postionError)
|
|
{
|
|
int16_t errorCode;
|
|
nsresult rv;
|
|
rv = postionError->GetCode(&errorCode);
|
|
NS_ENSURE_SUCCESS(rv,rv);
|
|
unused << SendGeolocationError(errorCode);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsConsoleService *
|
|
ContentParent::GetConsoleService()
|
|
{
|
|
if (mConsoleService) {
|
|
return mConsoleService.get();
|
|
}
|
|
|
|
// Get the ConsoleService by CID rather than ContractID, so that we
|
|
// can cast the returned pointer to an nsConsoleService (rather than
|
|
// just an nsIConsoleService). This allows us to call the non-idl function
|
|
// nsConsoleService::LogMessageWithMode.
|
|
NS_DEFINE_CID(consoleServiceCID, NS_CONSOLESERVICE_CID);
|
|
nsCOMPtr<nsConsoleService> consoleService(do_GetService(consoleServiceCID));
|
|
mConsoleService = consoleService;
|
|
return mConsoleService.get();
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvConsoleMessage(const nsString& aMessage)
|
|
{
|
|
nsRefPtr<nsConsoleService> consoleService = GetConsoleService();
|
|
if (!consoleService) {
|
|
return true;
|
|
}
|
|
|
|
nsRefPtr<nsConsoleMessage> msg(new nsConsoleMessage(aMessage.get()));
|
|
consoleService->LogMessageWithMode(msg, nsConsoleService::SuppressLog);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvScriptError(const nsString& aMessage,
|
|
const nsString& aSourceName,
|
|
const nsString& aSourceLine,
|
|
const uint32_t& aLineNumber,
|
|
const uint32_t& aColNumber,
|
|
const uint32_t& aFlags,
|
|
const nsCString& aCategory)
|
|
{
|
|
nsRefPtr<nsConsoleService> consoleService = GetConsoleService();
|
|
if (!consoleService) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIScriptError> msg(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
|
|
nsresult rv = msg->Init(aMessage, aSourceName, aSourceLine,
|
|
aLineNumber, aColNumber, aFlags, aCategory.get());
|
|
if (NS_FAILED(rv))
|
|
return true;
|
|
|
|
consoleService->LogMessageWithMode(msg, nsConsoleService::SuppressLog);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPrivateDocShellsExist(const bool& aExist)
|
|
{
|
|
if (!sPrivateContent)
|
|
sPrivateContent = new nsTArray<ContentParent*>();
|
|
if (aExist) {
|
|
sPrivateContent->AppendElement(this);
|
|
} else {
|
|
sPrivateContent->RemoveElement(this);
|
|
if (!sPrivateContent->Length()) {
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
obs->NotifyObservers(nullptr, "last-pb-context-exited", nullptr);
|
|
delete sPrivateContent;
|
|
sPrivateContent = nullptr;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DoLoadMessageManagerScript(const nsAString& aURL,
|
|
bool aRunInGlobalScope)
|
|
{
|
|
MOZ_ASSERT(!aRunInGlobalScope);
|
|
return SendLoadProcessScript(nsString(aURL));
|
|
}
|
|
|
|
bool
|
|
ContentParent::DoSendAsyncMessage(JSContext* aCx,
|
|
const nsAString& aMessage,
|
|
const mozilla::dom::StructuredCloneData& aData,
|
|
JS::Handle<JSObject *> aCpows,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
ClonedMessageData data;
|
|
if (!BuildClonedMessageDataForParent(this, aData, data)) {
|
|
return false;
|
|
}
|
|
InfallibleTArray<CpowEntry> cpows;
|
|
if (aCpows && !GetCPOWManager()->Wrap(aCx, aCpows, &cpows)) {
|
|
return false;
|
|
}
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess() && IsNuwaReady()) {
|
|
// Nuwa won't receive frame messages after it is frozen.
|
|
return true;
|
|
}
|
|
#endif
|
|
return SendAsyncMessage(nsString(aMessage), data, cpows, Principal(aPrincipal));
|
|
}
|
|
|
|
bool
|
|
ContentParent::CheckPermission(const nsAString& aPermission)
|
|
{
|
|
return AssertAppProcessPermission(this, NS_ConvertUTF16toUTF8(aPermission).get());
|
|
}
|
|
|
|
bool
|
|
ContentParent::CheckManifestURL(const nsAString& aManifestURL)
|
|
{
|
|
return AssertAppProcessManifestURL(this, NS_ConvertUTF16toUTF8(aManifestURL).get());
|
|
}
|
|
|
|
bool
|
|
ContentParent::CheckAppHasPermission(const nsAString& aPermission)
|
|
{
|
|
return AssertAppHasPermission(this, NS_ConvertUTF16toUTF8(aPermission).get());
|
|
}
|
|
|
|
bool
|
|
ContentParent::CheckAppHasStatus(unsigned short aStatus)
|
|
{
|
|
return AssertAppHasStatus(this, aStatus);
|
|
}
|
|
|
|
bool
|
|
ContentParent::KillChild()
|
|
{
|
|
KillHard("KillChild");
|
|
return true;
|
|
}
|
|
|
|
PBlobParent*
|
|
ContentParent::SendPBlobConstructor(PBlobParent* aActor,
|
|
const BlobConstructorParams& aParams)
|
|
{
|
|
return PContentParent::SendPBlobConstructor(aActor, aParams);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSystemMessageHandled()
|
|
{
|
|
SystemMessageHandledListener::OnSystemMessageHandled();
|
|
return true;
|
|
}
|
|
|
|
PBrowserParent*
|
|
ContentParent::SendPBrowserConstructor(PBrowserParent* aActor,
|
|
const TabId& aTabId,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpId,
|
|
const bool& aIsForApp,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
return PContentParent::SendPBrowserConstructor(aActor,
|
|
aTabId,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpId,
|
|
aIsForApp,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvCreateFakeVolume(const nsString& fsName, const nsString& mountPoint)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsresult rv;
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID, &rv);
|
|
if (vs) {
|
|
vs->CreateFakeVolume(fsName, mountPoint);
|
|
}
|
|
return true;
|
|
#else
|
|
NS_WARNING("ContentParent::RecvCreateFakeVolume shouldn't be called when MOZ_WIDGET_GONK is not defined");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSetFakeVolumeState(const nsString& fsName, const int32_t& fsState)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsresult rv;
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID, &rv);
|
|
if (vs) {
|
|
vs->SetFakeVolumeState(fsName, fsState);
|
|
}
|
|
return true;
|
|
#else
|
|
NS_WARNING("ContentParent::RecvSetFakeVolumeState shouldn't be called when MOZ_WIDGET_GONK is not defined");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvKeywordToURI(const nsCString& aKeyword,
|
|
nsString* aProviderName,
|
|
OptionalInputStreamParams* aPostData,
|
|
OptionalURIParams* aURI)
|
|
{
|
|
nsCOMPtr<nsIURIFixup> fixup = do_GetService(NS_URIFIXUP_CONTRACTID);
|
|
if (!fixup) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIInputStream> postData;
|
|
nsCOMPtr<nsIURIFixupInfo> info;
|
|
|
|
if (NS_FAILED(fixup->KeywordToURI(aKeyword, getter_AddRefs(postData),
|
|
getter_AddRefs(info)))) {
|
|
return true;
|
|
}
|
|
info->GetKeywordProviderName(*aProviderName);
|
|
|
|
nsTArray<mozilla::ipc::FileDescriptor> fds;
|
|
SerializeInputStream(postData, *aPostData, fds);
|
|
MOZ_ASSERT(fds.IsEmpty());
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
info->GetPreferredURI(getter_AddRefs(uri));
|
|
SerializeURI(uri, *aURI);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvNotifyKeywordSearchLoading(const nsString &aProvider,
|
|
const nsString &aKeyword) {
|
|
#ifdef MOZ_TOOLKIT_SEARCH
|
|
nsCOMPtr<nsIBrowserSearchService> searchSvc = do_GetService("@mozilla.org/browser/search-service;1");
|
|
if (searchSvc) {
|
|
nsCOMPtr<nsISearchEngine> searchEngine;
|
|
searchSvc->GetEngineByName(aProvider, getter_AddRefs(searchEngine));
|
|
if (searchEngine) {
|
|
nsCOMPtr<nsIObserverService> obsSvc = mozilla::services::GetObserverService();
|
|
if (obsSvc) {
|
|
// Note that "keyword-search" refers to a search via the url
|
|
// bar, not a bookmarks keyword search.
|
|
obsSvc->NotifyObservers(searchEngine, "keyword-search", aKeyword.get());
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::ShouldContinueFromReplyTimeout()
|
|
{
|
|
nsRefPtr<ProcessHangMonitor> monitor = ProcessHangMonitor::Get();
|
|
return !monitor || !monitor->ShouldTimeOutCPOWs();
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvRecordingDeviceEvents(const nsString& aRecordingStatus,
|
|
const nsString& aPageURL,
|
|
const bool& aIsAudio,
|
|
const bool& aIsVideo)
|
|
{
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
// recording-device-ipc-events needs to gather more information from content process
|
|
nsRefPtr<nsHashPropertyBag> props = new nsHashPropertyBag();
|
|
props->SetPropertyAsUint64(NS_LITERAL_STRING("childID"), ChildID());
|
|
props->SetPropertyAsBool(NS_LITERAL_STRING("isApp"), IsForApp());
|
|
props->SetPropertyAsBool(NS_LITERAL_STRING("isAudio"), aIsAudio);
|
|
props->SetPropertyAsBool(NS_LITERAL_STRING("isVideo"), aIsVideo);
|
|
|
|
nsString requestURL = IsForApp() ? AppManifestURL() : aPageURL;
|
|
props->SetPropertyAsAString(NS_LITERAL_STRING("requestURL"), requestURL);
|
|
|
|
obs->NotifyObservers((nsIPropertyBag2*) props,
|
|
"recording-device-ipc-events",
|
|
aRecordingStatus.get());
|
|
} else {
|
|
NS_WARNING("Could not get the Observer service for ContentParent::RecvRecordingDeviceEvents.");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetGraphicsFeatureStatus(const int32_t& aFeature,
|
|
int32_t* aStatus,
|
|
bool* aSuccess)
|
|
{
|
|
nsCOMPtr<nsIGfxInfo> gfxInfo = do_GetService("@mozilla.org/gfx/info;1");
|
|
if (!gfxInfo) {
|
|
*aSuccess = false;
|
|
return true;
|
|
}
|
|
|
|
*aSuccess = NS_SUCCEEDED(gfxInfo->GetFeatureStatus(aFeature, aStatus));
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAddIdleObserver(const uint64_t& aObserver, const uint32_t& aIdleTimeInS)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIIdleService> idleService =
|
|
do_GetService("@mozilla.org/widget/idleservice;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
nsRefPtr<ParentIdleListener> listener = new ParentIdleListener(this, aObserver);
|
|
mIdleListeners.Put(aObserver, listener);
|
|
idleService->AddIdleObserver(listener, aIdleTimeInS);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvRemoveIdleObserver(const uint64_t& aObserver, const uint32_t& aIdleTimeInS)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIIdleService> idleService =
|
|
do_GetService("@mozilla.org/widget/idleservice;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, false);
|
|
|
|
nsRefPtr<ParentIdleListener> listener;
|
|
bool found = mIdleListeners.Get(aObserver, &listener);
|
|
if (found) {
|
|
mIdleListeners.Remove(aObserver);
|
|
idleService->RemoveIdleObserver(listener, aIdleTimeInS);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvBackUpXResources(const FileDescriptor& aXSocketFd)
|
|
{
|
|
#ifndef MOZ_X11
|
|
NS_RUNTIMEABORT("This message only makes sense on X11 platforms");
|
|
#else
|
|
MOZ_ASSERT(0 > mChildXSocketFdDup.get(),
|
|
"Already backed up X resources??");
|
|
mChildXSocketFdDup.forget();
|
|
if (aXSocketFd.IsValid()) {
|
|
mChildXSocketFdDup.reset(aXSocketFd.PlatformHandle());
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvOpenAnonymousTemporaryFile(FileDescOrError *aFD)
|
|
{
|
|
PRFileDesc *prfd;
|
|
nsresult rv = NS_OpenAnonymousTemporaryFile(&prfd);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
// Returning false will kill the child process; instead
|
|
// propagate the error and let the child handle it.
|
|
*aFD = rv;
|
|
return true;
|
|
}
|
|
*aFD = FileDescriptor(FileDescriptor::PlatformHandleType(PR_FileDesc2NativeHandle(prfd)));
|
|
// The FileDescriptor object owns a duplicate of the file handle; we
|
|
// must close the original (and clean up the NSPR descriptor).
|
|
PR_Close(prfd);
|
|
return true;
|
|
}
|
|
|
|
static NS_DEFINE_CID(kFormProcessorCID, NS_FORMPROCESSOR_CID);
|
|
|
|
bool
|
|
ContentParent::RecvKeygenProcessValue(const nsString& oldValue,
|
|
const nsString& challenge,
|
|
const nsString& keytype,
|
|
const nsString& keyparams,
|
|
nsString* newValue)
|
|
{
|
|
nsCOMPtr<nsIFormProcessor> formProcessor =
|
|
do_GetService(kFormProcessorCID);
|
|
if (!formProcessor) {
|
|
newValue->Truncate();
|
|
return true;
|
|
}
|
|
|
|
formProcessor->ProcessValueIPC(oldValue, challenge, keytype, keyparams,
|
|
*newValue);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvKeygenProvideContent(nsString* aAttribute,
|
|
nsTArray<nsString>* aContent)
|
|
{
|
|
nsCOMPtr<nsIFormProcessor> formProcessor =
|
|
do_GetService(kFormProcessorCID);
|
|
if (!formProcessor) {
|
|
return true;
|
|
}
|
|
|
|
formProcessor->ProvideContent(NS_LITERAL_STRING("SELECT"), *aContent,
|
|
*aAttribute);
|
|
return true;
|
|
}
|
|
|
|
PFileDescriptorSetParent*
|
|
ContentParent::AllocPFileDescriptorSetParent(const FileDescriptor& aFD)
|
|
{
|
|
return new FileDescriptorSetParent(aFD);
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPFileDescriptorSetParent(PFileDescriptorSetParent* aActor)
|
|
{
|
|
delete static_cast<FileDescriptorSetParent*>(aActor);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvGetFileReferences(const PersistenceType& aPersistenceType,
|
|
const nsCString& aOrigin,
|
|
const nsString& aDatabaseName,
|
|
const int64_t& aFileId,
|
|
int32_t* aRefCnt,
|
|
int32_t* aDBRefCnt,
|
|
int32_t* aSliceRefCnt,
|
|
bool* aResult)
|
|
{
|
|
MOZ_ASSERT(aRefCnt);
|
|
MOZ_ASSERT(aDBRefCnt);
|
|
MOZ_ASSERT(aSliceRefCnt);
|
|
MOZ_ASSERT(aResult);
|
|
|
|
if (NS_WARN_IF(aPersistenceType != quota::PERSISTENCE_TYPE_PERSISTENT &&
|
|
aPersistenceType != quota::PERSISTENCE_TYPE_TEMPORARY &&
|
|
aPersistenceType != quota::PERSISTENCE_TYPE_DEFAULT)) {
|
|
return false;
|
|
}
|
|
|
|
if (NS_WARN_IF(aOrigin.IsEmpty())) {
|
|
return false;
|
|
}
|
|
|
|
if (NS_WARN_IF(aDatabaseName.IsEmpty())) {
|
|
return false;
|
|
}
|
|
|
|
if (NS_WARN_IF(aFileId < 1)) {
|
|
return false;
|
|
}
|
|
|
|
nsRefPtr<IndexedDatabaseManager> mgr = IndexedDatabaseManager::Get();
|
|
if (NS_WARN_IF(!mgr)) {
|
|
return false;
|
|
}
|
|
|
|
if (NS_WARN_IF(!mgr->IsMainProcess())) {
|
|
return false;
|
|
}
|
|
|
|
nsresult rv =
|
|
mgr->BlockAndGetFileReferences(aPersistenceType,
|
|
aOrigin,
|
|
aDatabaseName,
|
|
aFileId,
|
|
aRefCnt,
|
|
aDBRefCnt,
|
|
aSliceRefCnt,
|
|
aResult);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::IgnoreIPCPrincipal()
|
|
{
|
|
static bool sDidAddVarCache = false;
|
|
static bool sIgnoreIPCPrincipal = false;
|
|
if (!sDidAddVarCache) {
|
|
sDidAddVarCache = true;
|
|
Preferences::AddBoolVarCache(&sIgnoreIPCPrincipal,
|
|
"dom.testing.ignore_ipc_principal", false);
|
|
}
|
|
return sIgnoreIPCPrincipal;
|
|
}
|
|
|
|
void
|
|
ContentParent::NotifyUpdatedDictionaries()
|
|
{
|
|
nsAutoTArray<ContentParent*, 8> processes;
|
|
GetAll(processes);
|
|
|
|
nsCOMPtr<nsISpellChecker> spellChecker(do_GetService(NS_SPELLCHECKER_CONTRACTID));
|
|
MOZ_ASSERT(spellChecker, "No spell checker?");
|
|
|
|
InfallibleTArray<nsString> dictionaries;
|
|
spellChecker->GetDictionaryList(&dictionaries);
|
|
|
|
for (size_t i = 0; i < processes.Length(); ++i) {
|
|
unused << processes[i]->SendUpdateDictionaryList(dictionaries);
|
|
}
|
|
}
|
|
|
|
/*static*/ TabId
|
|
ContentParent::AllocateTabId(const TabId& aOpenerTabId,
|
|
const IPCTabContext& aContext,
|
|
const ContentParentId& aCpId)
|
|
{
|
|
TabId tabId;
|
|
if (XRE_GetProcessType() == GeckoProcessType_Default) {
|
|
ContentProcessManager *cpm = ContentProcessManager::GetSingleton();
|
|
tabId = cpm->AllocateTabId(aOpenerTabId, aContext, aCpId);
|
|
}
|
|
else {
|
|
ContentChild::GetSingleton()->SendAllocateTabId(aOpenerTabId,
|
|
aContext,
|
|
aCpId,
|
|
&tabId);
|
|
}
|
|
return tabId;
|
|
}
|
|
|
|
/*static*/ void
|
|
ContentParent::DeallocateTabId(const TabId& aTabId,
|
|
const ContentParentId& aCpId)
|
|
{
|
|
if (XRE_GetProcessType() == GeckoProcessType_Default) {
|
|
ContentProcessManager::GetSingleton()->DeallocateTabId(aCpId,
|
|
aTabId);
|
|
}
|
|
else {
|
|
ContentChild::GetSingleton()->SendDeallocateTabId(aTabId);
|
|
}
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvAllocateTabId(const TabId& aOpenerTabId,
|
|
const IPCTabContext& aContext,
|
|
const ContentParentId& aCpId,
|
|
TabId* aTabId)
|
|
{
|
|
*aTabId = AllocateTabId(aOpenerTabId, aContext, aCpId);
|
|
if (!(*aTabId)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvDeallocateTabId(const TabId& aTabId)
|
|
{
|
|
DeallocateTabId(aTabId, this->ChildID());
|
|
return true;
|
|
}
|
|
|
|
nsTArray<TabContext>
|
|
ContentParent::GetManagedTabContext()
|
|
{
|
|
return Move(ContentProcessManager::GetSingleton()->
|
|
GetTabContextByContentProcess(this->ChildID()));
|
|
}
|
|
|
|
mozilla::docshell::POfflineCacheUpdateParent*
|
|
ContentParent::AllocPOfflineCacheUpdateParent(const URIParams& aManifestURI,
|
|
const URIParams& aDocumentURI,
|
|
const bool& aStickDocument,
|
|
const TabId& aTabId)
|
|
{
|
|
TabContext tabContext;
|
|
if (!ContentProcessManager::GetSingleton()->
|
|
GetTabContextByProcessAndTabId(this->ChildID(), aTabId, &tabContext)) {
|
|
return nullptr;
|
|
}
|
|
nsRefPtr<mozilla::docshell::OfflineCacheUpdateParent> update =
|
|
new mozilla::docshell::OfflineCacheUpdateParent(
|
|
tabContext.OwnOrContainingAppId(),
|
|
tabContext.IsBrowserElement());
|
|
// Use this reference as the IPDL reference.
|
|
return update.forget().take();
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvPOfflineCacheUpdateConstructor(POfflineCacheUpdateParent* aActor,
|
|
const URIParams& aManifestURI,
|
|
const URIParams& aDocumentURI,
|
|
const bool& aStickDocument,
|
|
const TabId& aTabId)
|
|
{
|
|
MOZ_ASSERT(aActor);
|
|
|
|
nsRefPtr<mozilla::docshell::OfflineCacheUpdateParent> update =
|
|
static_cast<mozilla::docshell::OfflineCacheUpdateParent*>(aActor);
|
|
|
|
nsresult rv = update->Schedule(aManifestURI, aDocumentURI, aStickDocument);
|
|
if (NS_FAILED(rv) && IsAlive()) {
|
|
// Inform the child of failure.
|
|
unused << update->SendFinish(false, false);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::DeallocPOfflineCacheUpdateParent(POfflineCacheUpdateParent* aActor)
|
|
{
|
|
// Reclaim the IPDL reference.
|
|
nsRefPtr<mozilla::docshell::OfflineCacheUpdateParent> update =
|
|
dont_AddRef(static_cast<mozilla::docshell::OfflineCacheUpdateParent*>(aActor));
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentParent::RecvSetOfflinePermission(const Principal& aPrincipal)
|
|
{
|
|
nsIPrincipal* principal = aPrincipal;
|
|
nsContentUtils::MaybeAllowOfflineAppByDefault(principal, nullptr);
|
|
return true;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
NS_IMPL_ISUPPORTS(ParentIdleListener, nsIObserver)
|
|
|
|
NS_IMETHODIMP
|
|
ParentIdleListener::Observe(nsISupports*, const char* aTopic, const char16_t* aData) {
|
|
mozilla::unused << mParent->SendNotifyIdleObserver(mObserver,
|
|
nsDependentCString(aTopic),
|
|
nsDependentString(aData));
|
|
return NS_OK;
|
|
}
|