michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* vim: set sw=4 ts=8 et tw=80 : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_ContentParent_h
michael@0: #define mozilla_dom_ContentParent_h
michael@0: 
michael@0: #include "mozilla/dom/PContentParent.h"
michael@0: #include "mozilla/ipc/GeckoChildProcessHost.h"
michael@0: #include "mozilla/dom/ipc/Blob.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/FileUtils.h"
michael@0: #include "mozilla/HalTypes.h"
michael@0: #include "mozilla/LinkedList.h"
michael@0: #include "mozilla/StaticPtr.h"
michael@0: 
michael@0: #include "nsDataHashtable.h"
michael@0: #include "nsFrameMessageManager.h"
michael@0: #include "nsHashKeys.h"
michael@0: #include "nsIObserver.h"
michael@0: #include "nsIThreadInternal.h"
michael@0: #include "nsIDOMGeoPositionCallback.h"
michael@0: #include "PermissionMessageUtils.h"
michael@0: 
michael@0: #define CHILD_PROCESS_SHUTDOWN_MESSAGE NS_LITERAL_STRING("child-process-shutdown")
michael@0: 
michael@0: class mozIApplication;
michael@0: class nsConsoleService;
michael@0: class nsIDOMBlob;
michael@0: class nsIMemoryReporter;
michael@0: class ParentIdleListener;
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: namespace ipc {
michael@0: class OptionalURIParams;
michael@0: class URIParams;
michael@0: class TestShellParent;
michael@0: } // namespace ipc
michael@0: 
michael@0: namespace jsipc {
michael@0: class JavaScriptParent;
michael@0: class PJavaScriptParent;
michael@0: }
michael@0: 
michael@0: namespace layers {
michael@0: class PCompositorParent;
michael@0: } // namespace layers
michael@0: 
michael@0: namespace dom {
michael@0: 
michael@0: class Element;
michael@0: class TabParent;
michael@0: class PStorageParent;
michael@0: class ClonedMessageData;
michael@0: class MemoryReport;
michael@0: class TabContext;
michael@0: class PFileDescriptorSetParent;
michael@0: 
michael@0: class ContentParent : public PContentParent
michael@0:                     , public nsIObserver
michael@0:                     , public nsIDOMGeoPositionCallback
michael@0:                     , public mozilla::dom::ipc::MessageManagerCallback
michael@0:                     , public mozilla::LinkedListElement<ContentParent>
michael@0: {
michael@0:     typedef mozilla::ipc::GeckoChildProcessHost GeckoChildProcessHost;
michael@0:     typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
michael@0:     typedef mozilla::ipc::TestShellParent TestShellParent;
michael@0:     typedef mozilla::ipc::URIParams URIParams;
michael@0:     typedef mozilla::dom::ClonedMessageData ClonedMessageData;
michael@0: 
michael@0: public:
michael@0:     /**
michael@0:      * Start up the content-process machinery.  This might include
michael@0:      * scheduling pre-launch tasks.
michael@0:      */
michael@0:     static void StartUp();
michael@0:     /** Shut down the content-process machinery. */
michael@0:     static void ShutDown();
michael@0:     /**
michael@0:      * Ensure that all subprocesses are terminated and their OS
michael@0:      * resources have been reaped.  This is synchronous and can be
michael@0:      * very expensive in general.  It also bypasses the normal
michael@0:      * shutdown process.
michael@0:      */
michael@0:     static void JoinAllSubprocesses();
michael@0: 
michael@0:     static bool PreallocatedProcessReady();
michael@0:     static void RunAfterPreallocatedProcessReady(nsIRunnable* aRequest);
michael@0: 
michael@0:     static already_AddRefed<ContentParent>
michael@0:     GetNewOrUsed(bool aForBrowserElement = false);
michael@0: 
michael@0:     /**
michael@0:      * Create a subprocess suitable for use as a preallocated app process.
michael@0:      */
michael@0:     static already_AddRefed<ContentParent> PreallocateAppProcess();
michael@0: 
michael@0:     static already_AddRefed<ContentParent> RunNuwaProcess();
michael@0: 
michael@0:     /**
michael@0:      * Get or create a content process for the given TabContext.  aFrameElement
michael@0:      * should be the frame/iframe element with which this process will
michael@0:      * associated.
michael@0:      */
michael@0:     static TabParent*
michael@0:     CreateBrowserOrApp(const TabContext& aContext,
michael@0:                        Element* aFrameElement);
michael@0: 
michael@0:     static void GetAll(nsTArray<ContentParent*>& aArray);
michael@0:     static void GetAllEvenIfDead(nsTArray<ContentParent*>& aArray);
michael@0: 
michael@0:     NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(ContentParent, nsIObserver)
michael@0: 
michael@0:     NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:     NS_DECL_NSIOBSERVER
michael@0:     NS_DECL_NSIDOMGEOPOSITIONCALLBACK
michael@0: 
michael@0:     /**
michael@0:      * MessageManagerCallback methods that we override.
michael@0:      */
michael@0:     virtual bool DoSendAsyncMessage(JSContext* aCx,
michael@0:                                     const nsAString& aMessage,
michael@0:                                     const mozilla::dom::StructuredCloneData& aData,
michael@0:                                     JS::Handle<JSObject *> aCpows,
michael@0:                                     nsIPrincipal* aPrincipal) MOZ_OVERRIDE;
michael@0:     virtual bool CheckPermission(const nsAString& aPermission) MOZ_OVERRIDE;
michael@0:     virtual bool CheckManifestURL(const nsAString& aManifestURL) MOZ_OVERRIDE;
michael@0:     virtual bool CheckAppHasPermission(const nsAString& aPermission) MOZ_OVERRIDE;
michael@0:     virtual bool CheckAppHasStatus(unsigned short aStatus) MOZ_OVERRIDE;
michael@0: 
michael@0:     /** Notify that a tab is beginning its destruction sequence. */
michael@0:     void NotifyTabDestroying(PBrowserParent* aTab);
michael@0:     /** Notify that a tab was destroyed during normal operation. */
michael@0:     void NotifyTabDestroyed(PBrowserParent* aTab,
michael@0:                             bool aNotifiedDestroying);
michael@0: 
michael@0:     TestShellParent* CreateTestShell();
michael@0:     bool DestroyTestShell(TestShellParent* aTestShell);
michael@0:     TestShellParent* GetTestShellSingleton();
michael@0:     jsipc::JavaScriptParent *GetCPOWManager();
michael@0: 
michael@0:     void ReportChildAlreadyBlocked();
michael@0:     bool RequestRunToCompletion();
michael@0: 
michael@0:     bool IsAlive();
michael@0:     bool IsForApp();
michael@0: #ifdef MOZ_NUWA_PROCESS
michael@0:     bool IsNuwaProcess();
michael@0: #endif
michael@0: 
michael@0:     GeckoChildProcessHost* Process() {
michael@0:         return mSubprocess;
michael@0:     }
michael@0: 
michael@0:     int32_t Pid();
michael@0: 
michael@0:     bool NeedsPermissionsUpdate() {
michael@0:         return mSendPermissionUpdates;
michael@0:     }
michael@0: 
michael@0:     BlobParent* GetOrCreateActorForBlob(nsIDOMBlob* aBlob);
michael@0: 
michael@0:     /**
michael@0:      * Kill our subprocess and make sure it dies.  Should only be used
michael@0:      * in emergency situations since it bypasses the normal shutdown
michael@0:      * process.
michael@0:      */
michael@0:     void KillHard();
michael@0: 
michael@0:     uint64_t ChildID() { return mChildID; }
michael@0:     const nsString& AppManifestURL() const { return mAppManifestURL; }
michael@0: 
michael@0:     bool IsPreallocated();
michael@0: 
michael@0:     /**
michael@0:      * Get a user-friendly name for this ContentParent.  We make no guarantees
michael@0:      * about this name: It might not be unique, apps can spoof special names,
michael@0:      * etc.  So please don't use this name to make any decisions about the
michael@0:      * ContentParent based on the value returned here.
michael@0:      */
michael@0:     void FriendlyName(nsAString& aName);
michael@0: 
michael@0:     virtual void OnChannelError() MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PIndexedDBParent* AllocPIndexedDBParent() MOZ_OVERRIDE;
michael@0:     virtual bool
michael@0:     RecvPIndexedDBConstructor(PIndexedDBParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PCrashReporterParent*
michael@0:     AllocPCrashReporterParent(const NativeThreadId& tid,
michael@0:                               const uint32_t& processType) MOZ_OVERRIDE;
michael@0:     virtual bool
michael@0:     RecvPCrashReporterConstructor(PCrashReporterParent* actor,
michael@0:                                   const NativeThreadId& tid,
michael@0:                                   const uint32_t& processType) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PNeckoParent* AllocPNeckoParent() MOZ_OVERRIDE;
michael@0:     virtual bool RecvPNeckoConstructor(PNeckoParent* aActor) MOZ_OVERRIDE {
michael@0:         return PContentParent::RecvPNeckoConstructor(aActor);
michael@0:     }
michael@0: 
michael@0:     virtual PHalParent* AllocPHalParent() MOZ_OVERRIDE;
michael@0:     virtual bool RecvPHalConstructor(PHalParent* aActor) MOZ_OVERRIDE {
michael@0:         return PContentParent::RecvPHalConstructor(aActor);
michael@0:     }
michael@0: 
michael@0:     virtual PStorageParent* AllocPStorageParent() MOZ_OVERRIDE;
michael@0:     virtual bool RecvPStorageConstructor(PStorageParent* aActor) MOZ_OVERRIDE {
michael@0:         return PContentParent::RecvPStorageConstructor(aActor);
michael@0:     }
michael@0: 
michael@0:     virtual PJavaScriptParent*
michael@0:     AllocPJavaScriptParent() MOZ_OVERRIDE;
michael@0:     virtual bool
michael@0:     RecvPJavaScriptConstructor(PJavaScriptParent* aActor) MOZ_OVERRIDE {
michael@0:         return PContentParent::RecvPJavaScriptConstructor(aActor);
michael@0:     }
michael@0: 
michael@0:     virtual bool RecvRecordingDeviceEvents(const nsString& aRecordingStatus,
michael@0:                                            const nsString& aPageURL,
michael@0:                                            const bool& aIsAudio,
michael@0:                                            const bool& aIsVideo) MOZ_OVERRIDE;
michael@0: protected:
michael@0:     void OnChannelConnected(int32_t pid) MOZ_OVERRIDE;
michael@0:     virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
michael@0:     void OnNuwaForkTimeout();
michael@0: 
michael@0:     bool ShouldContinueFromReplyTimeout() MOZ_OVERRIDE;
michael@0:     bool ShouldSandboxContentProcesses();
michael@0: 
michael@0: private:
michael@0:     static nsDataHashtable<nsStringHashKey, ContentParent*> *sAppContentParents;
michael@0:     static nsTArray<ContentParent*>* sNonAppContentParents;
michael@0:     static nsTArray<ContentParent*>* sPrivateContent;
michael@0:     static StaticAutoPtr<LinkedList<ContentParent> > sContentParents;
michael@0: 
michael@0:     static void JoinProcessesIOThread(const nsTArray<ContentParent*>* aProcesses,
michael@0:                                       Monitor* aMonitor, bool* aDone);
michael@0: 
michael@0:     // Take the preallocated process and transform it into a "real" app process,
michael@0:     // for the specified manifest URL.  If there is no preallocated process (or
michael@0:     // if it's dead), this returns false.
michael@0:     static already_AddRefed<ContentParent>
michael@0:     MaybeTakePreallocatedAppProcess(const nsAString& aAppManifestURL,
michael@0:                                     hal::ProcessPriority aInitialPriority);
michael@0: 
michael@0:     static hal::ProcessPriority GetInitialProcessPriority(Element* aFrameElement);
michael@0: 
michael@0:     // Hide the raw constructor methods since we don't want client code
michael@0:     // using them.
michael@0:     using PContentParent::SendPBrowserConstructor;
michael@0:     using PContentParent::SendPTestShellConstructor;
michael@0: 
michael@0:     // No more than one of !!aApp, aIsForBrowser, and aIsForPreallocated may be
michael@0:     // true.
michael@0:     ContentParent(mozIApplication* aApp,
michael@0:                   bool aIsForBrowser,
michael@0:                   bool aIsForPreallocated,
michael@0:                   hal::ProcessPriority aInitialPriority = hal::PROCESS_PRIORITY_FOREGROUND,
michael@0:                   bool aIsNuwaProcess = false);
michael@0: 
michael@0: #ifdef MOZ_NUWA_PROCESS
michael@0:     ContentParent(ContentParent* aTemplate,
michael@0:                   const nsAString& aAppManifestURL,
michael@0:                   base::ProcessHandle aPid,
michael@0:                   const nsTArray<ProtocolFdMapping>& aFds);
michael@0: #endif
michael@0: 
michael@0:     // The common initialization for the constructors.
michael@0:     void InitializeMembers();
michael@0: 
michael@0:     // The common initialization logic shared by all constuctors.
michael@0:     void InitInternal(ProcessPriority aPriority,
michael@0:                       bool aSetupOffMainThreadCompositing,
michael@0:                       bool aSendRegisteredChrome);
michael@0: 
michael@0:     virtual ~ContentParent();
michael@0: 
michael@0:     void Init();
michael@0: 
michael@0:     // If the frame element indicates that the child process is "critical" and
michael@0:     // has a pending system message, this function acquires the CPU wake lock on
michael@0:     // behalf of the child.  We'll release the lock when the system message is
michael@0:     // handled or after a timeout, whichever comes first.
michael@0:     void MaybeTakeCPUWakeLock(Element* aFrameElement);
michael@0: 
michael@0:     // Set the child process's priority and then check whether the child is
michael@0:     // still alive.  Returns true if the process is still alive, and false
michael@0:     // otherwise.  If you pass a FOREGROUND* priority here, it's (hopefully)
michael@0:     // unlikely that the process will be killed after this point.
michael@0:     bool SetPriorityAndCheckIsAlive(hal::ProcessPriority aPriority);
michael@0: 
michael@0:     // Transform a pre-allocated app process into a "real" app
michael@0:     // process, for the specified manifest URL.
michael@0:     void TransformPreallocatedIntoApp(const nsAString& aAppManifestURL);
michael@0: 
michael@0:     // Transform a pre-allocated app process into a browser process. If this
michael@0:     // returns false, the child process has died.
michael@0:     void TransformPreallocatedIntoBrowser();
michael@0: 
michael@0:     /**
michael@0:      * Mark this ContentParent as dead for the purposes of Get*().
michael@0:      * This method is idempotent.
michael@0:      */
michael@0:     void MarkAsDead();
michael@0: 
michael@0:     /**
michael@0:      * Exit the subprocess and vamoose.  After this call IsAlive()
michael@0:      * will return false and this ContentParent will not be returned
michael@0:      * by the Get*() funtions.  However, the shutdown sequence itself
michael@0:      * may be asynchronous.
michael@0:      *
michael@0:      * If aCloseWithError is true and this is the first call to
michael@0:      * ShutDownProcess, then we'll close our channel using CloseWithError()
michael@0:      * rather than vanilla Close().  CloseWithError() indicates to IPC that this
michael@0:      * is an abnormal shutdown (e.g. a crash).
michael@0:      */
michael@0:     void ShutDownProcess(bool aCloseWithError);
michael@0: 
michael@0:     PCompositorParent*
michael@0:     AllocPCompositorParent(mozilla::ipc::Transport* aTransport,
michael@0:                            base::ProcessId aOtherProcess) MOZ_OVERRIDE;
michael@0:     PImageBridgeParent*
michael@0:     AllocPImageBridgeParent(mozilla::ipc::Transport* aTransport,
michael@0:                             base::ProcessId aOtherProcess) MOZ_OVERRIDE;
michael@0: 
michael@0:     PBackgroundParent*
michael@0:     AllocPBackgroundParent(Transport* aTransport, ProcessId aOtherProcess)
michael@0:                            MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvGetProcessAttributes(uint64_t* aId,
michael@0:                                           bool* aIsForApp,
michael@0:                                           bool* aIsForBrowser) MOZ_OVERRIDE;
michael@0:     virtual bool RecvGetXPCOMProcessAttributes(bool* aIsOffline) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool DeallocPJavaScriptParent(mozilla::jsipc::PJavaScriptParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PBrowserParent* AllocPBrowserParent(const IPCTabContext& aContext,
michael@0:                                                 const uint32_t& aChromeFlags) MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPBrowserParent(PBrowserParent* frame) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PDeviceStorageRequestParent*
michael@0:     AllocPDeviceStorageRequestParent(const DeviceStorageParams&) MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPDeviceStorageRequestParent(PDeviceStorageRequestParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PFileSystemRequestParent*
michael@0:     AllocPFileSystemRequestParent(const FileSystemParams&) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool
michael@0:     DeallocPFileSystemRequestParent(PFileSystemRequestParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PBlobParent* AllocPBlobParent(const BlobConstructorParams& aParams) MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPBlobParent(PBlobParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool DeallocPCrashReporterParent(PCrashReporterParent* crashreporter) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvGetRandomValues(const uint32_t& length,
michael@0:                                      InfallibleTArray<uint8_t>* randomValues) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool DeallocPHalParent(PHalParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool DeallocPIndexedDBParent(PIndexedDBParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PMemoryReportRequestParent*
michael@0:     AllocPMemoryReportRequestParent(const uint32_t& generation,
michael@0:                                     const bool &minimizeMemoryUsage,
michael@0:                                     const nsString &aDMDDumpIdent) MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPMemoryReportRequestParent(PMemoryReportRequestParent* actor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PTestShellParent* AllocPTestShellParent() MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPTestShellParent(PTestShellParent* shell) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool DeallocPNeckoParent(PNeckoParent* necko) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PExternalHelperAppParent* AllocPExternalHelperAppParent(
michael@0:             const OptionalURIParams& aUri,
michael@0:             const nsCString& aMimeContentType,
michael@0:             const nsCString& aContentDisposition,
michael@0:             const uint32_t& aContentDispositionHint,
michael@0:             const nsString& aContentDispositionFilename, 
michael@0:             const bool& aForceSave,
michael@0:             const int64_t& aContentLength,
michael@0:             const OptionalURIParams& aReferrer,
michael@0:             PBrowserParent* aBrowser) MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPExternalHelperAppParent(PExternalHelperAppParent* aService) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PSmsParent* AllocPSmsParent() MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPSmsParent(PSmsParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PTelephonyParent* AllocPTelephonyParent() MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPTelephonyParent(PTelephonyParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool DeallocPStorageParent(PStorageParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PBluetoothParent* AllocPBluetoothParent() MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPBluetoothParent(PBluetoothParent* aActor) MOZ_OVERRIDE;
michael@0:     virtual bool RecvPBluetoothConstructor(PBluetoothParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PFMRadioParent* AllocPFMRadioParent() MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPFMRadioParent(PFMRadioParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PAsmJSCacheEntryParent* AllocPAsmJSCacheEntryParent(
michael@0:                                  const asmjscache::OpenMode& aOpenMode,
michael@0:                                  const asmjscache::WriteParams& aWriteParams,
michael@0:                                  const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPAsmJSCacheEntryParent(
michael@0:                                    PAsmJSCacheEntryParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PSpeechSynthesisParent* AllocPSpeechSynthesisParent() MOZ_OVERRIDE;
michael@0:     virtual bool DeallocPSpeechSynthesisParent(PSpeechSynthesisParent* aActor) MOZ_OVERRIDE;
michael@0:     virtual bool RecvPSpeechSynthesisConstructor(PSpeechSynthesisParent* aActor) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvReadPrefsArray(InfallibleTArray<PrefSetting>* aPrefs) MOZ_OVERRIDE;
michael@0:     virtual bool RecvReadFontList(InfallibleTArray<FontListEntry>* retValue) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvReadPermissions(InfallibleTArray<IPC::Permission>* aPermissions) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSetClipboardText(const nsString& text,
michael@0:                                       const bool& isPrivateData,
michael@0:                                       const int32_t& whichClipboard) MOZ_OVERRIDE;
michael@0:     virtual bool RecvGetClipboardText(const int32_t& whichClipboard, nsString* text) MOZ_OVERRIDE;
michael@0:     virtual bool RecvEmptyClipboard(const int32_t& whichClipboard) MOZ_OVERRIDE;
michael@0:     virtual bool RecvClipboardHasText(const int32_t& whichClipboard, bool* hasText) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvGetSystemColors(const uint32_t& colorsCount,
michael@0:                                      InfallibleTArray<uint32_t>* colors) MOZ_OVERRIDE;
michael@0:     virtual bool RecvGetIconForExtension(const nsCString& aFileExt,
michael@0:                                          const uint32_t& aIconSize,
michael@0:                                          InfallibleTArray<uint8_t>* bits) MOZ_OVERRIDE;
michael@0:     virtual bool RecvGetShowPasswordSetting(bool* showPassword) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvStartVisitedQuery(const URIParams& uri) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvVisitURI(const URIParams& uri,
michael@0:                               const OptionalURIParams& referrer,
michael@0:                               const uint32_t& flags) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSetURITitle(const URIParams& uri,
michael@0:                                  const nsString& title) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvShowAlertNotification(const nsString& aImageUrl, const nsString& aTitle,
michael@0:                                            const nsString& aText, const bool& aTextClickable,
michael@0:                                            const nsString& aCookie, const nsString& aName,
michael@0:                                            const nsString& aBidi, const nsString& aLang,
michael@0:                                            const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvCloseAlert(const nsString& aName,
michael@0:                                 const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvLoadURIExternal(const URIParams& uri) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSyncMessage(const nsString& aMsg,
michael@0:                                  const ClonedMessageData& aData,
michael@0:                                  const InfallibleTArray<CpowEntry>& aCpows,
michael@0:                                  const IPC::Principal& aPrincipal,
michael@0:                                  InfallibleTArray<nsString>* aRetvals) MOZ_OVERRIDE;
michael@0:     virtual bool AnswerRpcMessage(const nsString& aMsg,
michael@0:                                   const ClonedMessageData& aData,
michael@0:                                   const InfallibleTArray<CpowEntry>& aCpows,
michael@0:                                   const IPC::Principal& aPrincipal,
michael@0:                                   InfallibleTArray<nsString>* aRetvals) MOZ_OVERRIDE;
michael@0:     virtual bool RecvAsyncMessage(const nsString& aMsg,
michael@0:                                   const ClonedMessageData& aData,
michael@0:                                   const InfallibleTArray<CpowEntry>& aCpows,
michael@0:                                   const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvFilePathUpdateNotify(const nsString& aType,
michael@0:                                           const nsString& aStorageName,
michael@0:                                           const nsString& aFilePath,
michael@0:                                           const nsCString& aReason) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAddGeolocationListener(const IPC::Principal& aPrincipal,
michael@0:                                             const bool& aHighAccuracy) MOZ_OVERRIDE;
michael@0:     virtual bool RecvRemoveGeolocationListener() MOZ_OVERRIDE;
michael@0:     virtual bool RecvSetGeolocationHigherAccuracy(const bool& aEnable) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvConsoleMessage(const nsString& aMessage) MOZ_OVERRIDE;
michael@0:     virtual bool RecvScriptError(const nsString& aMessage,
michael@0:                                  const nsString& aSourceName,
michael@0:                                  const nsString& aSourceLine,
michael@0:                                  const uint32_t& aLineNumber,
michael@0:                                  const uint32_t& aColNumber,
michael@0:                                  const uint32_t& aFlags,
michael@0:                                  const nsCString& aCategory) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvPrivateDocShellsExist(const bool& aExist) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvFirstIdle() MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAudioChannelGetState(const AudioChannel& aChannel,
michael@0:                                           const bool& aElementHidden,
michael@0:                                           const bool& aElementWasHidden,
michael@0:                                           AudioChannelState* aValue) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAudioChannelRegisterType(const AudioChannel& aChannel,
michael@0:                                               const bool& aWithVideo) MOZ_OVERRIDE;
michael@0:     virtual bool RecvAudioChannelUnregisterType(const AudioChannel& aChannel,
michael@0:                                                 const bool& aElementHidden,
michael@0:                                                 const bool& aWithVideo) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAudioChannelChangedNotification() MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAudioChannelChangeDefVolChannel(const int32_t& aChannel,
michael@0:                                                      const bool& aHidden) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvBroadcastVolume(const nsString& aVolumeName) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSpeakerManagerGetSpeakerStatus(bool* aValue) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSpeakerManagerForceSpeaker(const bool& aEnable) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSystemMessageHandled() MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvNuwaReady() MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAddNewProcess(const uint32_t& aPid,
michael@0:                                    const InfallibleTArray<ProtocolFdMapping>& aFds) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvCreateFakeVolume(const nsString& fsName, const nsString& mountPoint) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvSetFakeVolumeState(const nsString& fsName, const int32_t& fsState) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvKeywordToURI(const nsCString& aKeyword, OptionalInputStreamParams* aPostData,
michael@0:                                   OptionalURIParams* aURI) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual void ProcessingError(Result what) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvGetGraphicsFeatureStatus(const int32_t& aFeature,
michael@0:                                               int32_t* aStatus,
michael@0:                                               bool* aSuccess) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool RecvAddIdleObserver(const uint64_t& observerId,
michael@0:                                      const uint32_t& aIdleTimeInS) MOZ_OVERRIDE;
michael@0:     virtual bool RecvRemoveIdleObserver(const uint64_t& observerId,
michael@0:                                         const uint32_t& aIdleTimeInS) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool
michael@0:     RecvBackUpXResources(const FileDescriptor& aXSocketFd) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual PFileDescriptorSetParent*
michael@0:     AllocPFileDescriptorSetParent(const mozilla::ipc::FileDescriptor&) MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool
michael@0:     DeallocPFileDescriptorSetParent(PFileDescriptorSetParent*) MOZ_OVERRIDE;
michael@0: 
michael@0:     // If you add strong pointers to cycle collected objects here, be sure to
michael@0:     // release these objects in ShutDownProcess.  See the comment there for more
michael@0:     // details.
michael@0: 
michael@0:     GeckoChildProcessHost* mSubprocess;
michael@0: 
michael@0:     uint64_t mChildID;
michael@0:     int32_t mGeolocationWatchID;
michael@0: 
michael@0:     nsString mAppManifestURL;
michael@0: 
michael@0:     /**
michael@0:      * We cache mAppName instead of looking it up using mAppManifestURL when we
michael@0:      * need it because it turns out that getting an app from the apps service is
michael@0:      * expensive.
michael@0:      */
michael@0:     nsString mAppName;
michael@0: 
michael@0:     nsRefPtr<nsFrameMessageManager> mMessageManager;
michael@0: 
michael@0:     // After we initiate shutdown, we also start a timer to ensure
michael@0:     // that even content processes that are 100% blocked (say from
michael@0:     // SIGSTOP), are still killed eventually.  This task enforces that
michael@0:     // timer.
michael@0:     CancelableTask* mForceKillTask;
michael@0:     // How many tabs we're waiting to finish their destruction
michael@0:     // sequence.  Precisely, how many TabParents have called
michael@0:     // NotifyTabDestroying() but not called NotifyTabDestroyed().
michael@0:     int32_t mNumDestroyingTabs;
michael@0:     // True only while this is ready to be used to host remote tabs.
michael@0:     // This must not be used for new purposes after mIsAlive goes to
michael@0:     // false, but some previously scheduled IPC traffic may still pass
michael@0:     // through.
michael@0:     bool mIsAlive;
michael@0: 
michael@0:     bool mSendPermissionUpdates;
michael@0:     bool mIsForBrowser;
michael@0:     bool mIsNuwaProcess;
michael@0: 
michael@0:     // These variables track whether we've called Close(), CloseWithError()
michael@0:     // and KillHard() on our channel.
michael@0:     bool mCalledClose;
michael@0:     bool mCalledCloseWithError;
michael@0:     bool mCalledKillHard;
michael@0: 
michael@0:     friend class CrashReporterParent;
michael@0: 
michael@0:     nsRefPtr<nsConsoleService>  mConsoleService;
michael@0:     nsConsoleService* GetConsoleService();
michael@0: 
michael@0:     nsDataHashtable<nsUint64HashKey, nsRefPtr<ParentIdleListener> > mIdleListeners;
michael@0: 
michael@0: #ifdef MOZ_X11
michael@0:     // Dup of child's X socket, used to scope its resources to this
michael@0:     // object instead of the child process's lifetime.
michael@0:     ScopedClose mChildXSocketFdDup;
michael@0: #endif
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: class ParentIdleListener : public nsIObserver {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIOBSERVER
michael@0: 
michael@0:   ParentIdleListener(mozilla::dom::ContentParent* aParent, uint64_t aObserver)
michael@0:     : mParent(aParent), mObserver(aObserver)
michael@0:   {}
michael@0:   virtual ~ParentIdleListener() {}
michael@0: private:
michael@0:   nsRefPtr<mozilla::dom::ContentParent> mParent;
michael@0:   uint64_t mObserver;
michael@0: };
michael@0: 
michael@0: #endif