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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/ipc/ContentChild.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/ipc/ContentChild.h')
-rw-r--r--dom/ipc/ContentChild.h911
1 files changed, 911 insertions, 0 deletions
diff --git a/dom/ipc/ContentChild.h b/dom/ipc/ContentChild.h
new file mode 100644
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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/Atomics.h"
+#include "mozilla/dom/BlobImpl.h"
+#include "mozilla/dom/GetFilesHelper.h"
+#include "mozilla/dom/UserActivation.h"
+#include "mozilla/dom/PContentChild.h"
+#include "mozilla/dom/ProcessActor.h"
+#include "mozilla/dom/RemoteType.h"
+#include "mozilla/Hal.h"
+#include "mozilla/ipc/InputStreamUtils.h"
+#include "mozilla/ipc/ProtocolUtils.h"
+#include "mozilla/StaticPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "nsClassHashtable.h"
+#include "nscore.h"
+#include "nsHashKeys.h"
+#include "nsIDOMProcessChild.h"
+#include "nsRefPtrHashtable.h"
+#include "nsString.h"
+#include "nsTArrayForwardDeclare.h"
+#include "nsTHashSet.h"
+
+#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
+# include "nsIFile.h"
+#endif
+
+#if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
+# include "mozilla/PSandboxTestingChild.h"
+#endif
+
+struct ChromePackage;
+class nsIObserver;
+struct SubstitutionMapping;
+struct OverrideMapping;
+class nsIDomainPolicy;
+class nsIURIClassifierCallback;
+class nsDocShellLoadState;
+class nsFrameLoader;
+class nsIOpenWindowInfo;
+
+namespace mozilla {
+class RemoteSpellcheckEngineChild;
+class ChildProfilerController;
+class BenchmarkStorageChild;
+
+namespace ipc {
+class UntypedEndpoint;
+}
+
+namespace loader {
+class PScriptCacheChild;
+}
+
+namespace widget {
+enum class ThemeChangeKind : uint8_t;
+}
+namespace dom {
+
+namespace ipc {
+class SharedMap;
+}
+
+class AlertObserver;
+class ConsoleListener;
+class ClonedMessageData;
+class BrowserChild;
+class TabContext;
+enum class CallerType : uint32_t;
+
+class ContentChild final : public PContentChild,
+ public nsIDOMProcessChild,
+ public mozilla::ipc::IShmemAllocator,
+ public ProcessActor {
+ using ClonedMessageData = mozilla::dom::ClonedMessageData;
+ using FileDescriptor = mozilla::ipc::FileDescriptor;
+
+ friend class PContentChild;
+
+ public:
+ NS_DECL_NSIDOMPROCESSCHILD
+
+ 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;
+ nsCString sourceURL;
+ nsCString updateURL;
+ };
+
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY nsresult ProvideWindowCommon(
+ NotNull<BrowserChild*> aTabOpener, nsIOpenWindowInfo* aOpenWindowInfo,
+ uint32_t aChromeFlags, bool aCalledFromJS, nsIURI* aURI,
+ const nsAString& aName, const nsACString& aFeatures,
+ const UserActivation::Modifiers& aModifiers, bool aForceNoOpener,
+ bool aForceNoReferrer, bool aIsPopupRequested,
+ nsDocShellLoadState* aLoadState, bool* aWindowIsNew,
+ BrowsingContext** aReturn);
+
+ void Init(mozilla::ipc::UntypedEndpoint&& aEndpoint,
+ const char* aParentBuildID, uint64_t aChildID, bool aIsForBrowser);
+
+ void InitXPCOM(XPCOMInitData&& aXPCOMInit,
+ const mozilla::dom::ipc::StructuredCloneData& aInitialData,
+ bool aIsReadyForBackgroundProcessing);
+
+ void InitSharedUASheets(Maybe<base::SharedMemoryHandle>&& aHandle,
+ uintptr_t aAddress);
+
+ void InitGraphicsDeviceData(const ContentDeviceData& aData);
+
+ static ContentChild* GetSingleton() { return sSingleton; }
+
+ const AppInfo& GetAppInfo() { return mAppInfo; }
+
+ void SetProcessName(const nsACString& aName,
+ const nsACString* aETLDplus1 = nullptr,
+ const nsACString* aCurrentProfile = nullptr);
+
+ void GetProcessName(nsACString& aName) const;
+
+#if defined(XP_MACOSX) && defined(MOZ_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;
+
+ ipc::SharedMap* SharedData() { return mSharedData; };
+
+ static void AppendProcessId(nsACString& aName);
+
+ static RefPtr<GenericPromise> UpdateCookieStatus(nsIChannel* aChannel);
+
+ mozilla::ipc::IPCResult RecvInitGMPService(
+ Endpoint<PGMPServiceChild>&& aGMPService);
+
+ mozilla::ipc::IPCResult RecvInitProfiler(
+ Endpoint<PProfilerChild>&& aEndpoint);
+
+ mozilla::ipc::IPCResult RecvGMPsChanged(
+ nsTArray<GMPCapabilityData>&& capabilities);
+
+ mozilla::ipc::IPCResult RecvInitProcessHangMonitor(
+ Endpoint<PProcessHangMonitorChild>&& aHangMonitor);
+
+ mozilla::ipc::IPCResult RecvInitRendering(
+ Endpoint<PCompositorManagerChild>&& aCompositor,
+ Endpoint<PImageBridgeChild>&& aImageBridge,
+ Endpoint<PVRManagerChild>&& aVRBridge,
+ Endpoint<PRemoteDecoderManagerChild>&& aVideoManager,
+ nsTArray<uint32_t>&& namespaces);
+
+ mozilla::ipc::IPCResult RecvReinitRendering(
+ Endpoint<PCompositorManagerChild>&& aCompositor,
+ Endpoint<PImageBridgeChild>&& aImageBridge,
+ Endpoint<PVRManagerChild>&& aVRBridge,
+ Endpoint<PRemoteDecoderManagerChild>&& aVideoManager,
+ nsTArray<uint32_t>&& namespaces);
+
+ mozilla::ipc::IPCResult RecvReinitRenderingForDeviceReset();
+
+ mozilla::ipc::IPCResult RecvSetProcessSandbox(
+ const Maybe<FileDescriptor>& aBroker);
+
+ PHalChild* AllocPHalChild();
+ bool DeallocPHalChild(PHalChild*);
+
+ PHeapSnapshotTempFileHelperChild* AllocPHeapSnapshotTempFileHelperChild();
+
+ bool DeallocPHeapSnapshotTempFileHelperChild(
+ PHeapSnapshotTempFileHelperChild*);
+
+ PCycleCollectWithLogsChild* AllocPCycleCollectWithLogsChild(
+ const bool& aDumpAllTraces, const FileDescriptor& aGCLog,
+ const FileDescriptor& aCCLog);
+
+ bool DeallocPCycleCollectWithLogsChild(PCycleCollectWithLogsChild* aActor);
+
+ virtual mozilla::ipc::IPCResult RecvPCycleCollectWithLogsConstructor(
+ PCycleCollectWithLogsChild* aChild, const bool& aDumpAllTraces,
+ const FileDescriptor& aGCLog, const FileDescriptor& aCCLog) override;
+
+ already_AddRefed<PWebBrowserPersistDocumentChild>
+ AllocPWebBrowserPersistDocumentChild(
+ PBrowserChild* aBrowser, const MaybeDiscarded<BrowsingContext>& aContext);
+
+ virtual mozilla::ipc::IPCResult RecvPWebBrowserPersistDocumentConstructor(
+ PWebBrowserPersistDocumentChild* aActor, PBrowserChild* aBrowser,
+ const MaybeDiscarded<BrowsingContext>& aContext) override;
+
+ already_AddRefed<PTestShellChild> AllocPTestShellChild();
+
+ virtual mozilla::ipc::IPCResult RecvPTestShellConstructor(
+ PTestShellChild*) override;
+
+ PScriptCacheChild* AllocPScriptCacheChild(const FileDescOrError& cacheFile,
+ const bool& wantCacheData);
+
+ bool DeallocPScriptCacheChild(PScriptCacheChild*);
+
+ virtual mozilla::ipc::IPCResult RecvPScriptCacheConstructor(
+ PScriptCacheChild*, const FileDescOrError& cacheFile,
+ const bool& wantCacheData) override;
+
+ PRemotePrintJobChild* AllocPRemotePrintJobChild();
+
+ already_AddRefed<PClipboardReadRequestChild> AllocPClipboardReadRequestChild(
+ const nsTArray<nsCString>& aTypes);
+
+ PMediaChild* AllocPMediaChild();
+
+ bool DeallocPMediaChild(PMediaChild* aActor);
+
+ PBenchmarkStorageChild* AllocPBenchmarkStorageChild();
+
+ bool DeallocPBenchmarkStorageChild(PBenchmarkStorageChild* aActor);
+
+ mozilla::ipc::IPCResult RecvNotifyEmptyHTTPCache();
+
+ mozilla::ipc::IPCResult RecvRegisterChrome(
+ nsTArray<ChromePackage>&& packages,
+ nsTArray<SubstitutionMapping>&& resources,
+ nsTArray<OverrideMapping>&& overrides, const nsCString& locale,
+ const bool& reset);
+ mozilla::ipc::IPCResult RecvRegisterChromeItem(
+ const ChromeRegistryItem& item);
+
+ mozilla::ipc::IPCResult RecvClearStyleSheetCache(
+ const Maybe<RefPtr<nsIPrincipal>>& aForPrincipal,
+ const Maybe<nsCString>& aBaseDomain);
+
+ mozilla::ipc::IPCResult RecvClearImageCacheFromPrincipal(
+ nsIPrincipal* aPrincipal);
+ mozilla::ipc::IPCResult RecvClearImageCacheFromBaseDomain(
+ const nsCString& aBaseDomain);
+ mozilla::ipc::IPCResult RecvClearImageCache(const bool& privateLoader,
+ const bool& chrome);
+
+ PRemoteSpellcheckEngineChild* AllocPRemoteSpellcheckEngineChild();
+
+ bool DeallocPRemoteSpellcheckEngineChild(PRemoteSpellcheckEngineChild*);
+
+ mozilla::ipc::IPCResult RecvSetOffline(const bool& offline);
+
+ mozilla::ipc::IPCResult RecvSetConnectivity(const bool& connectivity);
+ mozilla::ipc::IPCResult RecvSetCaptivePortalState(const int32_t& state);
+ mozilla::ipc::IPCResult RecvSetTRRMode(
+ const nsIDNSService::ResolverMode& mode,
+ const nsIDNSService::ResolverMode& modeFromPref);
+
+ mozilla::ipc::IPCResult RecvBidiKeyboardNotify(const bool& isLangRTL,
+ const bool& haveBidiKeyboards);
+
+ mozilla::ipc::IPCResult RecvNotifyVisited(nsTArray<VisitedQueryResult>&&);
+
+ mozilla::ipc::IPCResult RecvThemeChanged(FullLookAndFeel&&,
+ widget::ThemeChangeKind);
+
+ // auto remove when alertfinished is received.
+ nsresult AddRemoteAlertObserver(const nsString& aData,
+ nsIObserver* aObserver);
+
+ mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& aPref);
+ mozilla::ipc::IPCResult RecvVarUpdate(const GfxVarUpdate& pref);
+
+ mozilla::ipc::IPCResult RecvUpdatePerfStatsCollectionMask(
+ const uint64_t& aMask);
+
+ mozilla::ipc::IPCResult RecvCollectPerfStatsJSON(
+ CollectPerfStatsJSONResolver&& aResolver);
+
+ mozilla::ipc::IPCResult RecvCollectScrollingMetrics(
+ CollectScrollingMetricsResolver&& aResolver);
+
+ mozilla::ipc::IPCResult RecvNotifyAlertsObserver(const nsCString& aType,
+ const nsString& aData);
+
+ mozilla::ipc::IPCResult RecvLoadProcessScript(const nsString& aURL);
+
+ mozilla::ipc::IPCResult RecvAsyncMessage(const nsString& aMsg,
+ const ClonedMessageData& aData);
+
+ mozilla::ipc::IPCResult RecvRegisterStringBundles(
+ nsTArray<StringBundleDescriptor>&& stringBundles);
+
+ mozilla::ipc::IPCResult RecvUpdateL10nFileSources(
+ nsTArray<L10nFileSourceDescriptor>&& aDescriptors);
+
+ mozilla::ipc::IPCResult RecvUpdateSharedData(
+ const FileDescriptor& aMapFile, const uint32_t& aMapSize,
+ nsTArray<IPCBlob>&& aBlobs, nsTArray<nsCString>&& aChangedKeys);
+
+ mozilla::ipc::IPCResult RecvFontListChanged();
+ mozilla::ipc::IPCResult RecvForceGlobalReflow(bool aNeedsReframe);
+
+ mozilla::ipc::IPCResult RecvGeolocationUpdate(nsIDOMGeoPosition* aPosition);
+
+ // MOZ_CAN_RUN_SCRIPT_BOUNDARY because we don't have MOZ_CAN_RUN_SCRIPT bits
+ // in IPC code yet.
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY
+ mozilla::ipc::IPCResult RecvGeolocationError(const uint16_t& errorCode);
+
+ mozilla::ipc::IPCResult RecvUpdateDictionaryList(
+ nsTArray<nsCString>&& aDictionaries);
+
+ mozilla::ipc::IPCResult RecvUpdateFontList(SystemFontList&&);
+ mozilla::ipc::IPCResult RecvRebuildFontList(const bool& aFullRebuild);
+ mozilla::ipc::IPCResult RecvFontListShmBlockAdded(
+ const uint32_t& aGeneration, const uint32_t& aIndex,
+ base::SharedMemoryHandle&& aHandle);
+
+ mozilla::ipc::IPCResult RecvUpdateAppLocales(
+ nsTArray<nsCString>&& aAppLocales);
+ mozilla::ipc::IPCResult RecvUpdateRequestedLocales(
+ nsTArray<nsCString>&& aRequestedLocales);
+
+ mozilla::ipc::IPCResult RecvSystemTimezoneChanged();
+
+ mozilla::ipc::IPCResult RecvAddPermission(const IPC::Permission& permission);
+
+ mozilla::ipc::IPCResult RecvRemoveAllPermissions();
+
+ mozilla::ipc::IPCResult RecvFlushMemory(const nsString& reason);
+
+ mozilla::ipc::IPCResult RecvActivateA11y();
+ mozilla::ipc::IPCResult RecvShutdownA11y();
+
+ mozilla::ipc::IPCResult RecvApplicationForeground();
+ mozilla::ipc::IPCResult RecvApplicationBackground();
+ mozilla::ipc::IPCResult RecvGarbageCollect();
+ mozilla::ipc::IPCResult RecvCycleCollect();
+ mozilla::ipc::IPCResult RecvUnlinkGhosts();
+
+ mozilla::ipc::IPCResult RecvAppInfo(
+ const nsCString& version, const nsCString& buildID, const nsCString& name,
+ const nsCString& UAName, const nsCString& ID, const nsCString& vendor,
+ const nsCString& sourceURL, const nsCString& updateURL);
+
+ mozilla::ipc::IPCResult RecvRemoteType(const nsCString& aRemoteType,
+ const nsCString& aProfile);
+
+ void PreallocInit();
+
+ // Call RemoteTypePrefix() on the result to remove URIs if you want to use
+ // this for telemetry.
+ const nsACString& GetRemoteType() const override;
+
+ mozilla::ipc::IPCResult RecvInitBlobURLs(
+ nsTArray<BlobURLRegistrationData>&& aRegistations);
+
+ mozilla::ipc::IPCResult RecvInitJSActorInfos(
+ nsTArray<JSProcessActorInfo>&& aContentInfos,
+ nsTArray<JSWindowActorInfo>&& aWindowInfos);
+
+ mozilla::ipc::IPCResult RecvUnregisterJSWindowActor(const nsCString& aName);
+
+ mozilla::ipc::IPCResult RecvUnregisterJSProcessActor(const nsCString& aName);
+
+ mozilla::ipc::IPCResult RecvLastPrivateDocShellDestroyed();
+
+ mozilla::ipc::IPCResult RecvNotifyProcessPriorityChanged(
+ const hal::ProcessPriority& aPriority);
+
+ mozilla::ipc::IPCResult RecvMinimizeMemoryUsage();
+
+ mozilla::ipc::IPCResult RecvLoadAndRegisterSheet(nsIURI* aURI,
+ const uint32_t& aType);
+
+ mozilla::ipc::IPCResult RecvUnregisterSheet(nsIURI* aURI,
+ const uint32_t& aType);
+
+ void AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
+
+ void RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
+
+ mozilla::ipc::IPCResult RecvNotifyIdleObserver(const uint64_t& aObserver,
+ const nsCString& aTopic,
+ const nsString& aData);
+
+ mozilla::ipc::IPCResult RecvUpdateWindow(const uintptr_t& aChildId);
+
+ mozilla::ipc::IPCResult RecvDomainSetChanged(const uint32_t& aSetType,
+ const uint32_t& aChangeType,
+ nsIURI* aDomain);
+
+ mozilla::ipc::IPCResult RecvShutdownConfirmedHP();
+
+ mozilla::ipc::IPCResult RecvShutdown();
+
+ mozilla::ipc::IPCResult RecvInvokeDragSession(
+ const MaybeDiscarded<WindowContext>& aSourceWindowContext,
+ const MaybeDiscarded<WindowContext>& aSourceTopWindowContext,
+ nsTArray<IPCTransferableData>&& aTransferables, const uint32_t& aAction);
+
+ mozilla::ipc::IPCResult RecvUpdateDragSession(
+ nsTArray<IPCTransferableData>&& aTransferables,
+ EventMessage aEventMessage);
+
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY
+ mozilla::ipc::IPCResult RecvEndDragSession(
+ const bool& aDoneDrag, const bool& aUserCancelled,
+ const mozilla::LayoutDeviceIntPoint& aEndDragPoint,
+ const uint32_t& aKeyModifiers, const uint32_t& aDropEffect);
+
+ mozilla::ipc::IPCResult RecvPush(const nsCString& aScope,
+ nsIPrincipal* aPrincipal,
+ const nsString& aMessageId);
+
+ mozilla::ipc::IPCResult RecvPushWithData(const nsCString& aScope,
+ nsIPrincipal* aPrincipal,
+ const nsString& aMessageId,
+ nsTArray<uint8_t>&& aData);
+
+ mozilla::ipc::IPCResult RecvPushSubscriptionChange(const nsCString& aScope,
+ nsIPrincipal* aPrincipal);
+
+ mozilla::ipc::IPCResult RecvPushError(const nsCString& aScope,
+ nsIPrincipal* aPrincipal,
+ const nsString& aMessage,
+ const uint32_t& aFlags);
+
+ mozilla::ipc::IPCResult RecvNotifyPushSubscriptionModifiedObservers(
+ const nsCString& aScope, nsIPrincipal* aPrincipal);
+
+ mozilla::ipc::IPCResult RecvRefreshScreens(
+ nsTArray<ScreenDetails>&& aScreens);
+
+ mozilla::ipc::IPCResult RecvNetworkLinkTypeChange(const uint32_t& aType);
+ uint32_t NetworkLinkType() const { return mNetworkLinkType; }
+
+ mozilla::ipc::IPCResult RecvSocketProcessCrashed();
+
+ // Get the directory for IndexedDB files. We query the parent for this and
+ // cache the value
+ nsString& GetIndexedDBPath();
+
+ ContentParentId GetID() const { return mID; }
+
+ bool IsForBrowser() const { return mIsForBrowser; }
+
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY mozilla::ipc::IPCResult RecvConstructBrowser(
+ ManagedEndpoint<PBrowserChild>&& aBrowserEp,
+ ManagedEndpoint<PWindowGlobalChild>&& aWindowEp, const TabId& aTabId,
+ const IPCTabContext& aContext, const WindowGlobalInit& aWindowInit,
+ const uint32_t& aChromeFlags, const ContentParentId& aCpID,
+ const bool& aIsForBrowser, const bool& aIsTopLevel);
+
+ FORWARD_SHMEM_ALLOCATOR_TO(PContentChild)
+
+ void GetAvailableDictionaries(nsTArray<nsCString>& aDictionaries);
+
+#ifdef MOZ_WEBRTC
+ PWebrtcGlobalChild* AllocPWebrtcGlobalChild();
+ bool DeallocPWebrtcGlobalChild(PWebrtcGlobalChild* aActor);
+#endif
+
+ PContentPermissionRequestChild* AllocPContentPermissionRequestChild(
+ Span<const PermissionRequest> aRequests, nsIPrincipal* aPrincipal,
+ nsIPrincipal* aTopLevelPrincipal, const bool& aIsHandlingUserInput,
+ const bool& aMaybeUnsafePermissionDelegate, const TabId& aTabId);
+ bool DeallocPContentPermissionRequestChild(
+ PContentPermissionRequestChild* actor);
+
+ // 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);
+
+ mozilla::ipc::IPCResult RecvGetFilesResponse(
+ const nsID& aUUID, const GetFilesResponseResult& aResult);
+
+ mozilla::ipc::IPCResult RecvBlobURLRegistration(
+ const nsCString& aURI, const IPCBlob& aBlob, nsIPrincipal* aPrincipal,
+ const nsCString& aPartitionKey);
+
+ mozilla::ipc::IPCResult RecvBlobURLUnregistration(const nsCString& aURI);
+
+ mozilla::ipc::IPCResult RecvRequestMemoryReport(
+ const uint32_t& generation, const bool& anonymize,
+ const bool& minimizeMemoryUsage, const Maybe<FileDescriptor>& DMDFile,
+ const RequestMemoryReportResolver& aResolver);
+
+#if defined(XP_WIN)
+ mozilla::ipc::IPCResult RecvGetUntrustedModulesData(
+ GetUntrustedModulesDataResolver&& aResolver);
+ mozilla::ipc::IPCResult RecvUnblockUntrustedModulesThread();
+#endif // defined(XP_WIN)
+
+ mozilla::ipc::IPCResult RecvSetXPCOMProcessAttributes(
+ XPCOMInitData&& aXPCOMInit, const StructuredCloneData& aInitialData,
+ FullLookAndFeel&& aLookAndFeelData, SystemFontList&& aFontList,
+ Maybe<base::SharedMemoryHandle>&& aSharedUASheetHandle,
+ const uintptr_t& aSharedUASheetAddress,
+ nsTArray<base::SharedMemoryHandle>&& aSharedFontListBlocks,
+ const bool& aIsReadyForBackgroundProcessing);
+
+ mozilla::ipc::IPCResult RecvProvideAnonymousTemporaryFile(
+ const uint64_t& aID, const FileDescOrError& aFD);
+
+ mozilla::ipc::IPCResult RecvSetPermissionsWithKey(
+ const nsCString& aPermissionKey, nsTArray<IPC::Permission>&& aPerms);
+
+ mozilla::ipc::IPCResult RecvShareCodeCoverageMutex(
+ CrossProcessMutexHandle aHandle);
+
+ mozilla::ipc::IPCResult RecvFlushCodeCoverageCounters(
+ FlushCodeCoverageCountersResolver&& aResolver);
+
+ mozilla::ipc::IPCResult RecvSetInputEventQueueEnabled();
+
+ mozilla::ipc::IPCResult RecvFlushInputEventQueue();
+
+ mozilla::ipc::IPCResult RecvSuspendInputEventQueue();
+
+ mozilla::ipc::IPCResult RecvResumeInputEventQueue();
+
+ mozilla::ipc::IPCResult RecvAddDynamicScalars(
+ nsTArray<DynamicScalarDefinition>&& aDefs);
+
+ // Get a reference to the font list passed from the chrome process,
+ // for use during gfx initialization.
+ SystemFontList& SystemFontList() { return mFontList; }
+
+ nsTArray<base::SharedMemoryHandle>& SharedFontListBlocks() {
+ return mSharedFontListBlocks;
+ }
+
+ // PURLClassifierChild
+ PURLClassifierChild* AllocPURLClassifierChild(nsIPrincipal* aPrincipal,
+ bool* aSuccess);
+ bool DeallocPURLClassifierChild(PURLClassifierChild* aActor);
+
+ // PURLClassifierLocalChild
+ PURLClassifierLocalChild* AllocPURLClassifierLocalChild(
+ nsIURI* aUri, Span<const IPCURLClassifierFeature> aFeatures);
+ bool DeallocPURLClassifierLocalChild(PURLClassifierLocalChild* aActor);
+
+ PSessionStorageObserverChild* AllocPSessionStorageObserverChild();
+
+ bool DeallocPSessionStorageObserverChild(
+ PSessionStorageObserverChild* aActor);
+
+ FullLookAndFeel& BorrowLookAndFeelData() { return mLookAndFeelData; }
+
+ /**
+ * 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 aErrorMsg,
+ base::ProcessId aOtherPid);
+
+ using AnonymousTemporaryFileCallback = std::function<void(PRFileDesc*)>;
+ nsresult AsyncOpenAnonymousTemporaryFile(
+ const AnonymousTemporaryFileCallback& aCallback);
+
+ mozilla::ipc::IPCResult RecvSaveRecording(const FileDescriptor& aFile);
+
+ mozilla::ipc::IPCResult RecvCrossProcessRedirect(
+ RedirectToRealChannelArgs&& aArgs,
+ nsTArray<Endpoint<extensions::PStreamFilterParent>>&& aEndpoints,
+ CrossProcessRedirectResolver&& aResolve);
+
+ mozilla::ipc::IPCResult RecvStartDelayedAutoplayMediaComponents(
+ const MaybeDiscarded<BrowsingContext>& aContext);
+
+ mozilla::ipc::IPCResult RecvUpdateMediaControlAction(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const MediaControlAction& aAction);
+
+ // See `BrowsingContext::mEpochs` for an explanation of this field.
+ uint64_t GetBrowsingContextFieldEpoch() const {
+ return mBrowsingContextFieldEpoch;
+ }
+ uint64_t NextBrowsingContextFieldEpoch() {
+ mBrowsingContextFieldEpoch++;
+ return mBrowsingContextFieldEpoch;
+ }
+
+ mozilla::ipc::IPCResult RecvOnAllowAccessFor(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const nsCString& aTrackingOrigin, uint32_t aCookieBehavior,
+ const ContentBlockingNotifier::StorageAccessPermissionGrantedReason&
+ aReason);
+
+ mozilla::ipc::IPCResult RecvOnContentBlockingDecision(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const ContentBlockingNotifier::BlockingDecision& aDecision,
+ uint32_t aRejectedReason);
+
+#ifdef NIGHTLY_BUILD
+ // Fetch the current number of pending input events.
+ //
+ // NOTE: This method performs an atomic read, and is safe to call from all
+ // threads.
+ uint32_t GetPendingInputEvents() { return mPendingInputEvents; }
+#endif
+
+#if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
+ mozilla::ipc::IPCResult RecvInitSandboxTesting(
+ Endpoint<PSandboxTestingChild>&& aEndpoint);
+#endif
+
+ private:
+ static void ForceKillTimerCallback(nsITimer* aTimer, void* aClosure);
+ void StartForceKillTimer();
+
+ void ShutdownInternal();
+
+ mozilla::ipc::IPCResult GetResultForRenderingInitFailure(
+ base::ProcessId aOtherPid);
+
+ virtual void ActorDestroy(ActorDestroyReason why) override;
+
+ virtual void ProcessingError(Result aCode, const char* aReason) override;
+
+ mozilla::ipc::IPCResult RecvCreateBrowsingContext(
+ uint64_t aGroupId, BrowsingContext::IPCInitializer&& aInit);
+
+ mozilla::ipc::IPCResult RecvDiscardBrowsingContext(
+ const MaybeDiscarded<BrowsingContext>& aContext, bool aDoDiscard,
+ DiscardBrowsingContextResolver&& aResolve);
+
+ mozilla::ipc::IPCResult RecvRegisterBrowsingContextGroup(
+ uint64_t aGroupId, nsTArray<SyncedContextInitializer>&& aInits);
+ mozilla::ipc::IPCResult RecvDestroyBrowsingContextGroup(uint64_t aGroupId);
+
+ mozilla::ipc::IPCResult RecvWindowClose(
+ const MaybeDiscarded<BrowsingContext>& aContext, bool aTrustedCaller);
+ mozilla::ipc::IPCResult RecvWindowFocus(
+ const MaybeDiscarded<BrowsingContext>& aContext, CallerType aCallerType,
+ uint64_t aActionId);
+ mozilla::ipc::IPCResult RecvWindowBlur(
+ const MaybeDiscarded<BrowsingContext>& aContext, CallerType aCallerType);
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY mozilla::ipc::IPCResult RecvRaiseWindow(
+ const MaybeDiscarded<BrowsingContext>& aContext, CallerType aCallerType,
+ uint64_t aActionId);
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY mozilla::ipc::IPCResult RecvAdjustWindowFocus(
+ const MaybeDiscarded<BrowsingContext>& aContext, bool aIsVisible,
+ uint64_t aActionId);
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY mozilla::ipc::IPCResult RecvClearFocus(
+ const MaybeDiscarded<BrowsingContext>& aContext);
+ mozilla::ipc::IPCResult RecvSetFocusedBrowsingContext(
+ const MaybeDiscarded<BrowsingContext>& aContext, uint64_t aActionId);
+ mozilla::ipc::IPCResult RecvSetActiveBrowsingContext(
+ const MaybeDiscarded<BrowsingContext>& aContext, uint64_t aActionId);
+ mozilla::ipc::IPCResult RecvAbortOrientationPendingPromises(
+ const MaybeDiscarded<BrowsingContext>& aContext);
+ mozilla::ipc::IPCResult RecvUnsetActiveBrowsingContext(
+ const MaybeDiscarded<BrowsingContext>& aContext, uint64_t aActionId);
+ mozilla::ipc::IPCResult RecvSetFocusedElement(
+ const MaybeDiscarded<BrowsingContext>& aContext, bool aNeedsFocus);
+ mozilla::ipc::IPCResult RecvFinalizeFocusOuter(
+ const MaybeDiscarded<BrowsingContext>& aContext, bool aCanFocus,
+ CallerType aCallerType);
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY mozilla::ipc::IPCResult RecvBlurToChild(
+ const MaybeDiscarded<BrowsingContext>& aFocusedBrowsingContext,
+ const MaybeDiscarded<BrowsingContext>& aBrowsingContextToClear,
+ const MaybeDiscarded<BrowsingContext>& aAncestorBrowsingContextToFocus,
+ bool aIsLeavingDocument, bool aAdjustWidget, uint64_t aActionId);
+ mozilla::ipc::IPCResult RecvSetupFocusedAndActive(
+ const MaybeDiscarded<BrowsingContext>& aFocusedBrowsingContext,
+ uint64_t aActionIdForFocused,
+ const MaybeDiscarded<BrowsingContext>& aActiveBrowsingContext,
+ uint64_t aActionIdForActive);
+ mozilla::ipc::IPCResult RecvReviseActiveBrowsingContext(
+ uint64_t aOldActionId,
+ const MaybeDiscarded<BrowsingContext>& aActiveBrowsingContext,
+ uint64_t aNewActionId);
+ mozilla::ipc::IPCResult RecvReviseFocusedBrowsingContext(
+ uint64_t aOldActionId,
+ const MaybeDiscarded<BrowsingContext>& aFocusedBrowsingContext,
+ uint64_t aNewActionId);
+ mozilla::ipc::IPCResult RecvMaybeExitFullscreen(
+ const MaybeDiscarded<BrowsingContext>& aContext);
+
+ mozilla::ipc::IPCResult RecvWindowPostMessage(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const ClonedOrErrorMessageData& aMessage, const PostMessageData& aData);
+
+ mozilla::ipc::IPCResult RecvCommitBrowsingContextTransaction(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ BrowsingContext::BaseTransaction&& aTransaction, uint64_t aEpoch);
+
+ mozilla::ipc::IPCResult RecvCommitWindowContextTransaction(
+ const MaybeDiscarded<WindowContext>& aContext,
+ WindowContext::BaseTransaction&& aTransaction, uint64_t aEpoch);
+
+ mozilla::ipc::IPCResult RecvCreateWindowContext(
+ WindowContext::IPCInitializer&& aInit);
+ mozilla::ipc::IPCResult RecvDiscardWindowContext(
+ uint64_t aContextId, DiscardWindowContextResolver&& aResolve);
+
+ mozilla::ipc::IPCResult 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, const bool& aFromPrivateWindow,
+ const uint64_t& aInnerWindowId, const bool& aFromChromeContext);
+
+ mozilla::ipc::IPCResult RecvReportFrameTimingData(
+ const LoadInfoArgs& loadInfoArgs, const nsString& entryName,
+ const nsString& initiatorType, UniquePtr<PerformanceTimingData>&& aData);
+
+ mozilla::ipc::IPCResult RecvLoadURI(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ nsDocShellLoadState* aLoadState, bool aSetNavigating,
+ LoadURIResolver&& aResolve);
+
+ mozilla::ipc::IPCResult RecvInternalLoad(nsDocShellLoadState* aLoadState);
+
+ mozilla::ipc::IPCResult RecvDisplayLoadError(
+ const MaybeDiscarded<BrowsingContext>& aContext, const nsAString& aURI);
+
+ mozilla::ipc::IPCResult RecvGoBack(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const Maybe<int32_t>& aCancelContentJSEpoch, bool aRequireUserInteraction,
+ bool aUserActivation);
+ mozilla::ipc::IPCResult RecvGoForward(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const Maybe<int32_t>& aCancelContentJSEpoch, bool aRequireUserInteraction,
+ bool aUserActivation);
+ mozilla::ipc::IPCResult RecvGoToIndex(
+ const MaybeDiscarded<BrowsingContext>& aContext, const int32_t& aIndex,
+ const Maybe<int32_t>& aCancelContentJSEpoch, bool aUserActivation);
+ mozilla::ipc::IPCResult RecvReload(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const uint32_t aReloadFlags);
+ mozilla::ipc::IPCResult RecvStopLoad(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ const uint32_t aStopFlags);
+
+ mozilla::ipc::IPCResult RecvRawMessage(
+ const JSActorMessageMeta& aMeta, const Maybe<ClonedMessageData>& aData,
+ const Maybe<ClonedMessageData>& aStack);
+
+ already_AddRefed<JSActor> InitJSActor(JS::Handle<JSObject*> aMaybeActor,
+ const nsACString& aName,
+ ErrorResult& aRv) override;
+ mozilla::ipc::IProtocol* AsNativeActor() override { return this; }
+
+ mozilla::ipc::IPCResult RecvHistoryCommitIndexAndLength(
+ const MaybeDiscarded<BrowsingContext>& aContext, const uint32_t& aIndex,
+ const uint32_t& aLength, const nsID& aChangeID);
+
+ mozilla::ipc::IPCResult RecvGetLayoutHistoryState(
+ const MaybeDiscarded<BrowsingContext>& aContext,
+ GetLayoutHistoryStateResolver&& aResolver);
+
+ mozilla::ipc::IPCResult RecvDispatchLocationChangeEvent(
+ const MaybeDiscarded<BrowsingContext>& aContext);
+
+ mozilla::ipc::IPCResult RecvDispatchBeforeUnloadToSubtree(
+ const MaybeDiscarded<BrowsingContext>& aStartingAt,
+ DispatchBeforeUnloadToSubtreeResolver&& aResolver);
+
+ mozilla::ipc::IPCResult RecvDecoderSupportedMimeTypes(
+ nsTArray<nsCString>&& aSupportedTypes);
+
+ mozilla::ipc::IPCResult RecvInitNextGenLocalStorageEnabled(
+ const bool& aEnabled);
+
+ public:
+ static void DispatchBeforeUnloadToSubtree(
+ BrowsingContext* aStartingAt,
+ const DispatchBeforeUnloadToSubtreeResolver& aResolver);
+
+ hal::ProcessPriority GetProcessPriority() const { return mProcessPriority; }
+
+ hal::PerformanceHintSession* PerformanceHintSession() const {
+ return mPerformanceHintSession.get();
+ }
+
+ // Returns the target work duration for the PerformanceHintSession, based on
+ // the refresh interval. Estimate that we want the tick to complete in at most
+ // half of the refresh period. This is fairly arbitrary and can be tweaked
+ // later.
+ static TimeDuration GetPerformanceHintTarget(TimeDuration aRefreshInterval) {
+ return aRefreshInterval / int64_t(2);
+ }
+
+ private:
+ void AddProfileToProcessName(const nsACString& aProfile);
+ mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);
+
+ mozilla::ipc::IPCResult RecvUpdateMediaCodecsSupported(
+ RemoteDecodeIn aLocation, const media::MediaCodecsSupported& aSupported);
+
+#ifdef NIGHTLY_BUILD
+ virtual void OnChannelReceivedMessage(const Message& aMsg) override;
+
+ virtual PContentChild::Result OnMessageReceived(const Message& aMsg) override;
+
+ virtual PContentChild::Result OnMessageReceived(
+ const Message& aMsg, UniquePtr<Message>& aReply) override;
+#endif
+
+ void ConfigureThreadPerformanceHints(const hal::ProcessPriority& aPriority);
+
+ nsTArray<mozilla::UniquePtr<AlertObserver>> mAlertObservers;
+ RefPtr<ConsoleListener> mConsoleListener;
+
+ nsTHashSet<nsIObserver*> mIdleObservers;
+
+ nsTArray<nsCString> mAvailableDictionaries;
+
+ // Temporary storage for a list of available fonts, passed from the
+ // parent process and used to initialize gfx in the child. Currently used
+ // only on MacOSX and Linux.
+ dom::SystemFontList mFontList;
+ // Temporary storage for look and feel data.
+ FullLookAndFeel mLookAndFeelData;
+ // Temporary storage for list of shared-fontlist memory blocks.
+ nsTArray<base::SharedMemoryHandle> mSharedFontListBlocks;
+
+ /**
+ * 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;
+
+ AppInfo mAppInfo;
+
+ bool mIsForBrowser;
+ nsCString mRemoteType = NOT_REMOTE_TYPE;
+ bool mIsAlive;
+ nsCString mProcessName;
+
+ static ContentChild* sSingleton;
+
+ class ShutdownCanary;
+ static StaticAutoPtr<ShutdownCanary> sShutdownCanary;
+
+ nsCOMPtr<nsIDomainPolicy> mPolicy;
+ nsCOMPtr<nsITimer> mForceKillTimer;
+
+ RefPtr<ipc::SharedMap> mSharedData;
+
+ RefPtr<ChildProfilerController> mProfilerController;
+
+#if defined(XP_MACOSX) && defined(MOZ_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;
+
+ nsClassHashtable<nsUint64HashKey, AnonymousTemporaryFileCallback>
+ mPendingAnonymousTemporaryFiles;
+
+ mozilla::Atomic<bool> mShuttingDown;
+
+#ifdef NIGHTLY_BUILD
+ // NOTE: This member is atomic because it can be accessed from
+ // off-main-thread.
+ mozilla::Atomic<uint32_t> mPendingInputEvents;
+#endif
+
+ uint32_t mNetworkLinkType = 0;
+
+ // See `BrowsingContext::mEpochs` for an explanation of this field.
+ uint64_t mBrowsingContextFieldEpoch = 0;
+
+ hal::ProcessPriority mProcessPriority = hal::PROCESS_PRIORITY_UNKNOWN;
+
+ // Session created when the process priority is FOREGROUND to ensure high
+ // priority scheduling of important threads. (Currently main thread and style
+ // threads.) The work duration is reported by the RefreshDriverTimer.
+ UniquePtr<hal::PerformanceHintSession> mPerformanceHintSession;
+};
+
+inline nsISupports* ToSupports(mozilla::dom::ContentChild* aContentChild) {
+ return static_cast<nsIDOMProcessChild*>(aContentChild);
+}
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_ContentChild_h