summaryrefslogtreecommitdiffstats
path: root/dom/ipc/ContentChild.h
diff options
context:
space:
mode:
Diffstat (limited to 'dom/ipc/ContentChild.h')
-rw-r--r--dom/ipc/ContentChild.h702
1 files changed, 702 insertions, 0 deletions
diff --git a/dom/ipc/ContentChild.h b/dom/ipc/ContentChild.h
new file mode 100644
index 000000000..cb718aff9
--- /dev/null
+++ b/dom/ipc/ContentChild.h
@@ -0,0 +1,702 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_ContentChild_h
+#define mozilla_dom_ContentChild_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/ContentBridgeParent.h"
+#include "mozilla/dom/nsIContentChild.h"
+#include "mozilla/dom/PBrowserOrId.h"
+#include "mozilla/dom/PContentChild.h"
+#include "nsAutoPtr.h"
+#include "nsHashKeys.h"
+#include "nsIObserver.h"
+#include "nsTHashtable.h"
+#include "nsRefPtrHashtable.h"
+
+#include "nsWeakPtr.h"
+#include "nsIWindowProvider.h"
+
+#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
+#include "nsIFile.h"
+#endif
+
+struct ChromePackage;
+class nsIObserver;
+struct SubstitutionMapping;
+struct OverrideMapping;
+class nsIDomainPolicy;
+
+namespace mozilla {
+class RemoteSpellcheckEngineChild;
+
+namespace ipc {
+class OptionalURIParams;
+class URIParams;
+}// namespace ipc
+
+namespace dom {
+
+class AlertObserver;
+class ConsoleListener;
+class PStorageChild;
+class ClonedMessageData;
+class TabChild;
+class GetFilesHelperChild;
+
+class ContentChild final : public PContentChild
+ , public nsIWindowProvider
+ , public nsIContentChild
+{
+ typedef mozilla::dom::ClonedMessageData ClonedMessageData;
+ typedef mozilla::ipc::FileDescriptor FileDescriptor;
+ typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
+ typedef mozilla::ipc::PFileDescriptorSetChild PFileDescriptorSetChild;
+ typedef mozilla::ipc::URIParams URIParams;
+
+public:
+ NS_DECL_NSIWINDOWPROVIDER
+
+ ContentChild();
+ virtual ~ContentChild();
+ NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
+ NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override { return 1; }
+ NS_IMETHOD_(MozExternalRefCountType) Release(void) override { return 1; }
+
+ struct AppInfo
+ {
+ nsCString version;
+ nsCString buildID;
+ nsCString name;
+ nsCString UAName;
+ nsCString ID;
+ nsCString vendor;
+ };
+
+ nsresult
+ ProvideWindowCommon(TabChild* aTabOpener,
+ mozIDOMWindowProxy* aOpener,
+ bool aIframeMoz,
+ uint32_t aChromeFlags,
+ bool aCalledFromJS,
+ bool aPositionSpecified,
+ bool aSizeSpecified,
+ nsIURI* aURI,
+ const nsAString& aName,
+ const nsACString& aFeatures,
+ bool aForceNoOpener,
+ bool* aWindowIsNew,
+ mozIDOMWindowProxy** aReturn);
+
+ bool Init(MessageLoop* aIOLoop,
+ base::ProcessId aParentPid,
+ IPC::Channel* aChannel);
+
+ void InitProcessAttributes();
+
+ void InitXPCOM();
+
+ void InitGraphicsDeviceData();
+
+ static ContentChild* GetSingleton()
+ {
+ return sSingleton;
+ }
+
+ const AppInfo& GetAppInfo()
+ {
+ return mAppInfo;
+ }
+
+ void SetProcessName(const nsAString& aName, bool aDontOverride = false);
+
+ void GetProcessName(nsAString& aName) const;
+
+ void GetProcessName(nsACString& aName) const;
+
+#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
+ void GetProfileDir(nsIFile** aProfileDir) const
+ {
+ *aProfileDir = mProfileDir;
+ NS_IF_ADDREF(*aProfileDir);
+ }
+
+ void SetProfileDir(nsIFile* aProfileDir)
+ {
+ mProfileDir = aProfileDir;
+ }
+#endif
+
+ bool IsAlive() const;
+
+ bool IsShuttingDown() const;
+
+ static void AppendProcessId(nsACString& aName);
+
+ ContentBridgeParent* GetLastBridge()
+ {
+ MOZ_ASSERT(mLastBridge);
+ ContentBridgeParent* parent = mLastBridge;
+ mLastBridge = nullptr;
+ return parent;
+ }
+
+ RefPtr<ContentBridgeParent> mLastBridge;
+
+ PPluginModuleParent *
+ AllocPPluginModuleParent(mozilla::ipc::Transport* transport,
+ base::ProcessId otherProcess) override;
+
+ PContentBridgeParent*
+ AllocPContentBridgeParent(mozilla::ipc::Transport* transport,
+ base::ProcessId otherProcess) override;
+ PContentBridgeChild*
+ AllocPContentBridgeChild(mozilla::ipc::Transport* transport,
+ base::ProcessId otherProcess) override;
+
+ PGMPServiceChild*
+ AllocPGMPServiceChild(mozilla::ipc::Transport* transport,
+ base::ProcessId otherProcess) override;
+
+ bool
+ RecvGMPsChanged(nsTArray<GMPCapabilityData>&& capabilities) override;
+
+ bool
+ RecvInitRendering(
+ Endpoint<PCompositorBridgeChild>&& aCompositor,
+ Endpoint<PImageBridgeChild>&& aImageBridge,
+ Endpoint<PVRManagerChild>&& aVRBridge,
+ Endpoint<PVideoDecoderManagerChild>&& aVideoManager) override;
+
+ bool
+ RecvReinitRendering(
+ Endpoint<PCompositorBridgeChild>&& aCompositor,
+ Endpoint<PImageBridgeChild>&& aImageBridge,
+ Endpoint<PVRManagerChild>&& aVRBridge,
+ Endpoint<PVideoDecoderManagerChild>&& aVideoManager) override;
+
+ PProcessHangMonitorChild*
+ AllocPProcessHangMonitorChild(Transport* aTransport,
+ ProcessId aOtherProcess) override;
+
+ virtual bool RecvSetProcessSandbox(const MaybeFileDesc& aBroker) override;
+
+ PBackgroundChild*
+ AllocPBackgroundChild(Transport* aTransport, ProcessId aOtherProcess)
+ override;
+
+ virtual PBrowserChild* AllocPBrowserChild(const TabId& aTabId,
+ const IPCTabContext& aContext,
+ const uint32_t& aChromeFlags,
+ const ContentParentId& aCpID,
+ const bool& aIsForApp,
+ const bool& aIsForBrowser) override;
+
+ virtual bool DeallocPBrowserChild(PBrowserChild*) override;
+
+ virtual PBlobChild*
+ AllocPBlobChild(const BlobConstructorParams& aParams) override;
+
+ virtual bool DeallocPBlobChild(PBlobChild* aActor) override;
+
+ virtual PCrashReporterChild*
+ AllocPCrashReporterChild(const mozilla::dom::NativeThreadId& id,
+ const uint32_t& processType) override;
+
+ virtual bool
+ DeallocPCrashReporterChild(PCrashReporterChild*) override;
+
+ virtual PHalChild* AllocPHalChild() override;
+ virtual bool DeallocPHalChild(PHalChild*) override;
+
+ virtual PHeapSnapshotTempFileHelperChild*
+ AllocPHeapSnapshotTempFileHelperChild() override;
+
+ virtual bool
+ DeallocPHeapSnapshotTempFileHelperChild(PHeapSnapshotTempFileHelperChild*) override;
+
+ virtual PMemoryReportRequestChild*
+ AllocPMemoryReportRequestChild(const uint32_t& aGeneration,
+ const bool& aAnonymize,
+ const bool& aMinimizeMemoryUsage,
+ const MaybeFileDesc& aDMDFile) override;
+
+ virtual bool
+ DeallocPMemoryReportRequestChild(PMemoryReportRequestChild* actor) override;
+
+ virtual bool
+ RecvPMemoryReportRequestConstructor(PMemoryReportRequestChild* aChild,
+ const uint32_t& aGeneration,
+ const bool& aAnonymize,
+ const bool &aMinimizeMemoryUsage,
+ const MaybeFileDesc &aDMDFile) override;
+
+ virtual PCycleCollectWithLogsChild*
+ AllocPCycleCollectWithLogsChild(const bool& aDumpAllTraces,
+ const FileDescriptor& aGCLog,
+ const FileDescriptor& aCCLog) override;
+
+ virtual bool
+ DeallocPCycleCollectWithLogsChild(PCycleCollectWithLogsChild* aActor) override;
+
+ virtual bool
+ RecvPCycleCollectWithLogsConstructor(PCycleCollectWithLogsChild* aChild,
+ const bool& aDumpAllTraces,
+ const FileDescriptor& aGCLog,
+ const FileDescriptor& aCCLog) override;
+
+ virtual PWebBrowserPersistDocumentChild*
+ AllocPWebBrowserPersistDocumentChild(PBrowserChild* aBrowser,
+ const uint64_t& aOuterWindowID) override;
+
+ virtual bool
+ RecvPWebBrowserPersistDocumentConstructor(PWebBrowserPersistDocumentChild *aActor,
+ PBrowserChild *aBrowser,
+ const uint64_t& aOuterWindowID) override;
+
+ virtual bool
+ DeallocPWebBrowserPersistDocumentChild(PWebBrowserPersistDocumentChild* aActor) override;
+
+ virtual PTestShellChild* AllocPTestShellChild() override;
+
+ virtual bool DeallocPTestShellChild(PTestShellChild*) override;
+
+ virtual bool RecvPTestShellConstructor(PTestShellChild*) override;
+
+ jsipc::CPOWManager* GetCPOWManager() override;
+
+ virtual PNeckoChild* AllocPNeckoChild() override;
+
+ virtual bool DeallocPNeckoChild(PNeckoChild*) override;
+
+ virtual PPrintingChild* AllocPPrintingChild() override;
+
+ virtual bool DeallocPPrintingChild(PPrintingChild*) override;
+
+ virtual PSendStreamChild*
+ SendPSendStreamConstructor(PSendStreamChild*) override;
+
+ virtual PSendStreamChild* AllocPSendStreamChild() override;
+ virtual bool DeallocPSendStreamChild(PSendStreamChild*) override;
+
+ virtual PScreenManagerChild*
+ AllocPScreenManagerChild(uint32_t* aNumberOfScreens,
+ float* aSystemDefaultScale,
+ bool* aSuccess) override;
+
+ virtual bool DeallocPScreenManagerChild(PScreenManagerChild*) override;
+
+ virtual PPSMContentDownloaderChild*
+ AllocPPSMContentDownloaderChild( const uint32_t& aCertType) override;
+
+ virtual bool
+ DeallocPPSMContentDownloaderChild(PPSMContentDownloaderChild* aDownloader) override;
+
+ virtual PExternalHelperAppChild*
+ AllocPExternalHelperAppChild(const OptionalURIParams& uri,
+ const nsCString& aMimeContentType,
+ const nsCString& aContentDisposition,
+ const uint32_t& aContentDispositionHint,
+ const nsString& aContentDispositionFilename,
+ const bool& aForceSave,
+ const int64_t& aContentLength,
+ const bool& aWasFileChannel,
+ const OptionalURIParams& aReferrer,
+ PBrowserChild* aBrowser) override;
+
+ virtual bool
+ DeallocPExternalHelperAppChild(PExternalHelperAppChild *aService) override;
+
+ virtual PHandlerServiceChild* AllocPHandlerServiceChild() override;
+
+ virtual bool DeallocPHandlerServiceChild(PHandlerServiceChild*) override;
+
+ virtual PMediaChild* AllocPMediaChild() override;
+
+ virtual bool DeallocPMediaChild(PMediaChild* aActor) override;
+
+ virtual PStorageChild* AllocPStorageChild() override;
+
+ virtual bool DeallocPStorageChild(PStorageChild* aActor) override;
+
+ virtual PPresentationChild* AllocPPresentationChild() override;
+
+ virtual bool DeallocPPresentationChild(PPresentationChild* aActor) override;
+
+ virtual PFlyWebPublishedServerChild*
+ AllocPFlyWebPublishedServerChild(const nsString& name,
+ const FlyWebPublishOptions& params) override;
+
+ virtual bool DeallocPFlyWebPublishedServerChild(PFlyWebPublishedServerChild* aActor) override;
+
+ virtual bool
+ RecvNotifyPresentationReceiverLaunched(PBrowserChild* aIframe,
+ const nsString& aSessionId) override;
+
+ virtual bool
+ RecvNotifyPresentationReceiverCleanUp(const nsString& aSessionId) override;
+
+ virtual bool RecvNotifyEmptyHTTPCache() override;
+
+ virtual PSpeechSynthesisChild* AllocPSpeechSynthesisChild() override;
+
+ virtual bool DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor) override;
+
+ virtual bool RecvRegisterChrome(InfallibleTArray<ChromePackage>&& packages,
+ InfallibleTArray<SubstitutionMapping>&& resources,
+ InfallibleTArray<OverrideMapping>&& overrides,
+ const nsCString& locale,
+ const bool& reset) override;
+ virtual bool RecvRegisterChromeItem(const ChromeRegistryItem& item) override;
+
+ virtual bool RecvClearImageCache(const bool& privateLoader,
+ const bool& chrome) override;
+
+ virtual mozilla::jsipc::PJavaScriptChild* AllocPJavaScriptChild() override;
+
+ virtual bool DeallocPJavaScriptChild(mozilla::jsipc::PJavaScriptChild*) override;
+
+ virtual PRemoteSpellcheckEngineChild* AllocPRemoteSpellcheckEngineChild() override;
+
+ virtual bool DeallocPRemoteSpellcheckEngineChild(PRemoteSpellcheckEngineChild*) override;
+
+ virtual bool RecvSetOffline(const bool& offline) override;
+
+ virtual bool RecvSetConnectivity(const bool& connectivity) override;
+ virtual bool RecvSetCaptivePortalState(const int32_t& state) override;
+
+ virtual bool RecvNotifyLayerAllocated(const dom::TabId& aTabId, const uint64_t& aLayersId) override;
+
+ virtual bool RecvSpeakerManagerNotify() override;
+
+ virtual bool RecvBidiKeyboardNotify(const bool& isLangRTL,
+ const bool& haveBidiKeyboards) override;
+
+ virtual bool RecvNotifyVisited(const URIParams& aURI) override;
+
+ // auto remove when alertfinished is received.
+ nsresult AddRemoteAlertObserver(const nsString& aData, nsIObserver* aObserver);
+
+ virtual bool RecvPreferenceUpdate(const PrefSetting& aPref) override;
+ virtual bool RecvVarUpdate(const GfxVarUpdate& pref) override;
+
+ virtual bool RecvDataStoragePut(const nsString& aFilename,
+ const DataStorageItem& aItem) override;
+
+ virtual bool RecvDataStorageRemove(const nsString& aFilename,
+ const nsCString& aKey,
+ const DataStorageType& aType) override;
+
+ virtual bool RecvDataStorageClear(const nsString& aFilename) override;
+
+ virtual bool RecvNotifyAlertsObserver(const nsCString& aType,
+ const nsString& aData) override;
+
+ virtual bool RecvLoadProcessScript(const nsString& aURL) override;
+
+ virtual bool RecvAsyncMessage(const nsString& aMsg,
+ InfallibleTArray<CpowEntry>&& aCpows,
+ const IPC::Principal& aPrincipal,
+ const ClonedMessageData& aData) override;
+
+ virtual bool RecvGeolocationUpdate(const GeoPosition& somewhere) override;
+
+ virtual bool RecvGeolocationError(const uint16_t& errorCode) override;
+
+ virtual bool RecvUpdateDictionaryList(InfallibleTArray<nsString>&& aDictionaries) override;
+
+ virtual bool RecvAddPermission(const IPC::Permission& permission) override;
+
+ virtual bool RecvFlushMemory(const nsString& reason) override;
+
+ virtual bool RecvActivateA11y(const uint32_t& aMsaaID) override;
+ virtual bool RecvShutdownA11y() override;
+
+ virtual bool RecvGarbageCollect() override;
+ virtual bool RecvCycleCollect() override;
+
+ virtual bool RecvAppInfo(const nsCString& version, const nsCString& buildID,
+ const nsCString& name, const nsCString& UAName,
+ const nsCString& ID, const nsCString& vendor) override;
+
+ virtual bool RecvAppInit() override;
+
+ virtual bool
+ RecvInitServiceWorkers(const ServiceWorkerConfiguration& aConfig) override;
+
+ virtual bool
+ RecvInitBlobURLs(nsTArray<BlobURLRegistrationData>&& aRegistations) override;
+
+ virtual bool RecvLastPrivateDocShellDestroyed() override;
+
+ virtual bool RecvVolumes(InfallibleTArray<VolumeInfo>&& aVolumes) override;
+
+ virtual bool RecvFileSystemUpdate(const nsString& aFsName,
+ const nsString& aVolumeName,
+ const int32_t& aState,
+ const int32_t& aMountGeneration,
+ const bool& aIsMediaPresent,
+ const bool& aIsSharing,
+ const bool& aIsFormatting,
+ const bool& aIsFake,
+ const bool& aIsUnmounting,
+ const bool& aIsRemovable,
+ const bool& aIsHotSwappable) override;
+
+ virtual bool RecvVolumeRemoved(const nsString& aFsName) override;
+
+ virtual bool
+ RecvNotifyProcessPriorityChanged(const hal::ProcessPriority& aPriority) override;
+
+ virtual bool RecvMinimizeMemoryUsage() override;
+
+ virtual bool RecvLoadAndRegisterSheet(const URIParams& aURI,
+ const uint32_t& aType) override;
+
+ virtual bool RecvUnregisterSheet(const URIParams& aURI,
+ const uint32_t& aType) override;
+
+ virtual bool RecvNotifyPhoneStateChange(const nsString& aState) override;
+
+ void AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
+
+ void RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
+
+ virtual bool RecvNotifyIdleObserver(const uint64_t& aObserver,
+ const nsCString& aTopic,
+ const nsString& aData) override;
+
+ virtual bool RecvAssociatePluginId(const uint32_t& aPluginId,
+ const base::ProcessId& aProcessId) override;
+
+ virtual bool RecvLoadPluginResult(const uint32_t& aPluginId,
+ const bool& aResult) override;
+
+ virtual bool RecvUpdateWindow(const uintptr_t& aChildId) override;
+
+ virtual bool RecvStartProfiler(const ProfilerInitParams& params) override;
+
+ virtual bool RecvPauseProfiler(const bool& aPause) override;
+
+ virtual bool RecvStopProfiler() override;
+
+ virtual bool RecvGatherProfile() override;
+
+ virtual bool RecvDomainSetChanged(const uint32_t& aSetType,
+ const uint32_t& aChangeType,
+ const OptionalURIParams& aDomain) override;
+
+ virtual bool RecvShutdown() override;
+
+ virtual bool
+ RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
+ const uint32_t& aAction) override;
+
+ virtual bool RecvEndDragSession(const bool& aDoneDrag,
+ const bool& aUserCancelled,
+ const mozilla::LayoutDeviceIntPoint& aEndDragPoint) override;
+
+ virtual bool
+ RecvPush(const nsCString& aScope,
+ const IPC::Principal& aPrincipal,
+ const nsString& aMessageId) override;
+
+ virtual bool
+ RecvPushWithData(const nsCString& aScope,
+ const IPC::Principal& aPrincipal,
+ const nsString& aMessageId,
+ InfallibleTArray<uint8_t>&& aData) override;
+
+ virtual bool
+ RecvPushSubscriptionChange(const nsCString& aScope,
+ const IPC::Principal& aPrincipal) override;
+
+ virtual bool
+ RecvPushError(const nsCString& aScope, const IPC::Principal& aPrincipal,
+ const nsString& aMessage, const uint32_t& aFlags) override;
+
+ virtual bool
+ RecvNotifyPushSubscriptionModifiedObservers(const nsCString& aScope,
+ const IPC::Principal& aPrincipal) override;
+
+ // Get the directory for IndexedDB files. We query the parent for this and
+ // cache the value
+ nsString &GetIndexedDBPath();
+
+ ContentParentId GetID() const { return mID; }
+
+#if defined(XP_WIN) && defined(ACCESSIBILITY)
+ uint32_t GetMsaaID() const { return mMsaaID; }
+#endif
+
+ bool IsForApp() const { return mIsForApp; }
+ bool IsForBrowser() const { return mIsForBrowser; }
+
+ virtual PBlobChild*
+ SendPBlobConstructor(PBlobChild* actor,
+ const BlobConstructorParams& params) override;
+
+ virtual PFileDescriptorSetChild*
+ SendPFileDescriptorSetConstructor(const FileDescriptor&) override;
+
+ virtual PFileDescriptorSetChild*
+ AllocPFileDescriptorSetChild(const FileDescriptor&) override;
+
+ virtual bool
+ DeallocPFileDescriptorSetChild(PFileDescriptorSetChild*) override;
+
+ virtual bool SendPBrowserConstructor(PBrowserChild* actor,
+ const TabId& aTabId,
+ const IPCTabContext& context,
+ const uint32_t& chromeFlags,
+ const ContentParentId& aCpID,
+ const bool& aIsForApp,
+ const bool& aIsForBrowser) override;
+
+ virtual bool RecvPBrowserConstructor(PBrowserChild* aCctor,
+ const TabId& aTabId,
+ const IPCTabContext& aContext,
+ const uint32_t& aChromeFlags,
+ const ContentParentId& aCpID,
+ const bool& aIsForApp,
+ const bool& aIsForBrowser) override;
+
+ FORWARD_SHMEM_ALLOCATOR_TO(PContentChild)
+
+ void GetAvailableDictionaries(InfallibleTArray<nsString>& aDictionaries);
+
+ PBrowserOrId
+ GetBrowserOrId(TabChild* aTabChild);
+
+ virtual POfflineCacheUpdateChild*
+ AllocPOfflineCacheUpdateChild(const URIParams& manifestURI,
+ const URIParams& documentURI,
+ const PrincipalInfo& aLoadingPrincipalInfo,
+ const bool& stickDocument) override;
+
+ virtual bool
+ DeallocPOfflineCacheUpdateChild(POfflineCacheUpdateChild* offlineCacheUpdate) override;
+
+ virtual PWebrtcGlobalChild* AllocPWebrtcGlobalChild() override;
+
+ virtual bool DeallocPWebrtcGlobalChild(PWebrtcGlobalChild *aActor) override;
+
+ virtual PContentPermissionRequestChild*
+ AllocPContentPermissionRequestChild(const InfallibleTArray<PermissionRequest>& aRequests,
+ const IPC::Principal& aPrincipal,
+ const TabId& aTabId) override;
+ virtual bool
+ DeallocPContentPermissionRequestChild(PContentPermissionRequestChild* actor) override;
+
+ // Windows specific - set up audio session
+ virtual bool
+ RecvSetAudioSessionData(const nsID& aId,
+ const nsString& aDisplayName,
+ const nsString& aIconPath) override;
+
+
+ // GetFiles for WebKit/Blink FileSystem API and Directory API must run on the
+ // parent process.
+ void
+ CreateGetFilesRequest(const nsAString& aDirectoryPath, bool aRecursiveFlag,
+ nsID& aUUID, GetFilesHelperChild* aChild);
+
+ void
+ DeleteGetFilesRequest(nsID& aUUID, GetFilesHelperChild* aChild);
+
+ virtual bool
+ RecvGetFilesResponse(const nsID& aUUID,
+ const GetFilesResponseResult& aResult) override;
+
+ virtual bool
+ RecvBlobURLRegistration(const nsCString& aURI, PBlobChild* aBlobChild,
+ const IPC::Principal& aPrincipal) override;
+
+ virtual bool
+ RecvBlobURLUnregistration(const nsCString& aURI) override;
+
+#if defined(XP_WIN) && defined(ACCESSIBILITY)
+ bool
+ SendGetA11yContentId();
+#endif // defined(XP_WIN) && defined(ACCESSIBILITY)
+
+ /**
+ * Helper function for protocols that use the GPU process when available.
+ * Overrides FatalError to just be a warning when communicating with the
+ * GPU process since we don't want to crash the content process when the
+ * GPU process crashes.
+ */
+ static void FatalErrorIfNotUsingGPUProcess(const char* const aProtocolName,
+ const char* const aErrorMsg,
+ base::ProcessId aOtherPid);
+
+private:
+ static void ForceKillTimerCallback(nsITimer* aTimer, void* aClosure);
+ void StartForceKillTimer();
+
+ virtual void ActorDestroy(ActorDestroyReason why) override;
+
+ virtual void ProcessingError(Result aCode, const char* aReason) override;
+
+ InfallibleTArray<nsAutoPtr<AlertObserver> > mAlertObservers;
+ RefPtr<ConsoleListener> mConsoleListener;
+
+ nsTHashtable<nsPtrHashKey<nsIObserver>> mIdleObservers;
+
+ InfallibleTArray<nsString> mAvailableDictionaries;
+
+ /**
+ * An ID unique to the process containing our corresponding
+ * content parent.
+ *
+ * We expect our content parent to set this ID immediately after opening a
+ * channel to us.
+ */
+ ContentParentId mID;
+
+#if defined(XP_WIN) && defined(ACCESSIBILITY)
+ /**
+ * This is an a11y-specific unique id for the content process that is
+ * generated by the chrome process.
+ */
+ uint32_t mMsaaID;
+#endif
+
+ AppInfo mAppInfo;
+
+ bool mIsForApp;
+ bool mIsForBrowser;
+ bool mCanOverrideProcessName;
+ bool mIsAlive;
+ nsString mProcessName;
+
+ static ContentChild* sSingleton;
+
+ nsCOMPtr<nsIDomainPolicy> mPolicy;
+ nsCOMPtr<nsITimer> mForceKillTimer;
+
+#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
+ nsCOMPtr<nsIFile> mProfileDir;
+#endif
+
+ // Hashtable to keep track of the pending GetFilesHelper objects.
+ // This GetFilesHelperChild objects are removed when RecvGetFilesResponse is
+ // received.
+ nsRefPtrHashtable<nsIDHashKey, GetFilesHelperChild> mGetFilesPendingRequests;
+
+ bool mShuttingDown;
+
+ DISALLOW_EVIL_CONSTRUCTORS(ContentChild);
+};
+
+uint64_t
+NextWindowID();
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_ContentChild_h