From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/ipc/PContent.ipdl | 1063 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1063 insertions(+) create mode 100644 dom/ipc/PContent.ipdl (limited to 'dom/ipc/PContent.ipdl') diff --git a/dom/ipc/PContent.ipdl b/dom/ipc/PContent.ipdl new file mode 100644 index 000000000..d436c19fe --- /dev/null +++ b/dom/ipc/PContent.ipdl @@ -0,0 +1,1063 @@ +/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */ +/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */ +/* 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/. */ + +include protocol PBackground; +include protocol PBlob; +include protocol PBrowser; +include protocol PCompositorBridge; +include protocol PContentBridge; +include protocol PContentPermissionRequest; +include protocol PCycleCollectWithLogs; +include protocol PCrashReporter; +include protocol PPSMContentDownloader; +include protocol PExternalHelperApp; +include protocol PHandlerService; +include protocol PFileDescriptorSet; +include protocol PHal; +include protocol PHeapSnapshotTempFileHelper; +include protocol PProcessHangMonitor; +include protocol PImageBridge; +include protocol PMedia; +include protocol PMemoryReportRequest; +include protocol PNecko; +// FIXME This is pretty ridiculous, but we have to keep the order of the +// following 4 includes, or the parser is confused about PGMPContent +// bridging PContent and PGMP. As soon as it registers the bridge between +// PContent and PPluginModule it seems to think that PContent's parent and +// child live in the same process! +include protocol PGMPContent; +include protocol PGMPService; +include protocol PPluginModule; +include protocol PGMP; +include protocol PPrinting; +include protocol PSendStream; +include protocol POfflineCacheUpdate; +include protocol PRenderFrame; +include protocol PScreenManager; +include protocol PSpeechSynthesis; +include protocol PStorage; +include protocol PTestShell; +include protocol PJavaScript; +include protocol PRemoteSpellcheckEngine; +include protocol PWebBrowserPersistDocument; +include protocol PWebrtcGlobal; +include protocol PPresentation; +include protocol PVRManager; +include protocol PVideoDecoderManager; +include protocol PFlyWebPublishedServer; +include DOMTypes; +include JavaScriptTypes; +include InputStreamParams; +include PTabContext; +include URIParams; +include PluginTypes; +include ProtocolTypes; +include PBackgroundSharedTypes; +include PContentPermission; +include ServiceWorkerConfiguration; +include GraphicsMessages; +include ProfilerTypes; + +// Workaround to prevent error if PContentChild.cpp & PContentBridgeParent.cpp +// are put into different UnifiedProtocolsXX.cpp files. +// XXX Remove this once bug 1069073 is fixed +include "mozilla/dom/PContentBridgeParent.h"; + +using GeoPosition from "nsGeoPositionIPCSerialiser.h"; +using AlertNotificationType from "mozilla/AlertNotificationIPCSerializer.h"; + +using struct ChromePackage from "mozilla/chrome/RegistryMessageUtils.h"; +using struct SubstitutionMapping from "mozilla/chrome/RegistryMessageUtils.h"; +using struct OverrideMapping from "mozilla/chrome/RegistryMessageUtils.h"; +using base::ChildPrivileges from "base/process_util.h"; +using base::ProcessId from "base/process.h"; +using struct IPC::Permission from "mozilla/net/NeckoMessageUtils.h"; +using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h"; +using struct mozilla::null_t from "ipc/IPCMessageUtils.h"; +using struct mozilla::void_t from "ipc/IPCMessageUtils.h"; +using mozilla::dom::NativeThreadId from "mozilla/dom/TabMessageUtils.h"; +using mozilla::hal::ProcessPriority from "mozilla/HalTypes.h"; +using mozilla::gfx::IntSize from "mozilla/gfx/2D.h"; +using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h"; +using mozilla::dom::ContentParentId from "mozilla/dom/ipc/IdType.h"; +using mozilla::LayoutDeviceIntPoint from "Units.h"; +using struct LookAndFeelInt from "mozilla/widget/WidgetMessageUtils.h"; +using class mozilla::dom::MessagePort from "mozilla/dom/MessagePort.h"; +using class mozilla::dom::ipc::StructuredCloneData from "mozilla/dom/ipc/StructuredCloneData.h"; +using mozilla::DataStorageType from "ipc/DataStorageIPCUtils.h"; +using mozilla::DocShellOriginAttributes from "mozilla/ipc/BackgroundUtils.h"; +using struct mozilla::layers::TextureFactoryIdentifier from "mozilla/layers/CompositorTypes.h"; +using struct mozilla::dom::FlyWebPublishOptions from "mozilla/dom/FlyWebPublishOptionsIPCSerializer.h"; +using mozilla::Telemetry::Accumulation from "mozilla/TelemetryComms.h"; +using mozilla::Telemetry::KeyedAccumulation from "mozilla/TelemetryComms.h"; + +union ChromeRegistryItem +{ + ChromePackage; + OverrideMapping; + SubstitutionMapping; +}; + +namespace mozilla { +namespace dom { + +struct FontListEntry { + nsString familyName; + nsString faceName; + nsCString filepath; + uint16_t weight; + int16_t stretch; + uint8_t italic; + uint8_t index; + bool isHidden; +}; + +union PrefValue { + nsCString; + int32_t; + bool; +}; + +union MaybePrefValue { + PrefValue; + null_t; +}; + +struct PrefSetting { + nsCString name; + MaybePrefValue defaultValue; + MaybePrefValue userValue; +}; + +struct DataStorageItem { + nsCString key; + nsCString value; + DataStorageType type; +}; + +// Note: Any changes to this structure should also be changed in +// FileSystemUpdate below. +struct VolumeInfo { + nsString name; + nsString mountPoint; + int32_t volState; + int32_t mountGeneration; + bool isMediaPresent; + bool isSharing; + bool isFormatting; + bool isFake; + bool isUnmounting; + bool isRemovable; + bool isHotSwappable; +}; + +struct ClipboardCapabilities { + bool supportsSelectionClipboard; + bool supportsFindClipboard; +}; + +union MaybeFileDesc { + FileDescriptor; + void_t; +}; + +union FileDescOrError { + FileDescriptor; + nsresult; +}; + +struct DomainPolicyClone +{ + bool active; + URIParams[] blacklist; + URIParams[] whitelist; + URIParams[] superBlacklist; + URIParams[] superWhitelist; +}; + + + +struct FrameScriptInfo +{ + nsString url; + bool runInGlobalScope; +}; + +struct AndroidSystemInfo +{ + nsString device; + nsString manufacturer; + nsString release_version; + nsString hardware; + uint32_t sdk_version; + bool isTablet; +}; + +struct GetFilesResponseSuccess +{ + PBlob[] blobs; +}; + +struct GetFilesResponseFailure +{ + nsresult errorCode; +}; + +union GetFilesResponseResult +{ + GetFilesResponseSuccess; + GetFilesResponseFailure; +}; + +struct BlobURLRegistrationData +{ + nsCString url; + PBlob blob; + Principal principal; +}; + +struct GMPAPITags +{ + nsCString api; + nsCString[] tags; +}; + +struct GMPCapabilityData +{ + nsCString name; + nsCString version; + GMPAPITags[] capabilities; +}; + +nested(upto inside_cpow) sync protocol PContent +{ + parent spawns PPluginModule; + + parent opens PProcessHangMonitor; + parent opens PGMPService; + child opens PBackground; + + manages PBlob; + manages PBrowser; + manages PContentPermissionRequest; + manages PCrashReporter; + manages PCycleCollectWithLogs; + manages PPSMContentDownloader; + manages PExternalHelperApp; + manages PFileDescriptorSet; + manages PHal; + manages PHandlerService; + manages PHeapSnapshotTempFileHelper; + manages PMedia; + manages PMemoryReportRequest; + manages PNecko; + manages POfflineCacheUpdate; + manages PPrinting; + manages PSendStream; + manages PScreenManager; + manages PSpeechSynthesis; + manages PStorage; + manages PTestShell; + manages PJavaScript; + manages PRemoteSpellcheckEngine; + manages PWebBrowserPersistDocument; + manages PWebrtcGlobal; + manages PPresentation; + manages PFlyWebPublishedServer; + +both: + // Depending on exactly how the new browser is being created, it might be + // created from either the child or parent process! + // + // The child creates the PBrowser as part of + // TabChild::BrowserFrameProvideWindow (which happens when the child's + // content calls window.open()), and the parent creates the PBrowser as part + // of ContentParent::CreateBrowserOrApp. + // + // When the parent constructs a PBrowser, the child trusts the app token and + // other attributes it receives from the parent. In that case, the + // context should be FrameIPCTabContext. + // + // When the child constructs a PBrowser, the parent doesn't trust the app + // token it receives from the child. In this case, context must have type + // PopupIPCTabContext. The browser created using a PopupIPCTabContext has + // the opener PBrowser's app-id and containing-app-id. The parent checks + // that if the opener is a browser element, the context is also for a + // browser element. + // + // This allows the parent to prevent a malicious child from escalating its + // privileges by requesting a PBrowser corresponding to a highly-privileged + // app; the child can only request privileges for an app which the child has + // access to (in the form of a TabChild). + // + // Keep the last 3 attributes in sync with GetProcessAttributes! + async PBrowser(TabId tabId, IPCTabContext context, uint32_t chromeFlags, + ContentParentId cpId, bool isForApp, bool isForBrowser); + + async PBlob(BlobConstructorParams params); + + async PFileDescriptorSet(FileDescriptor fd); + + // For parent->child, aBrowser must be non-null; aOuterWindowID can + // be 0 to indicate the browser's current root document, or nonzero + // to persist a subdocument. For child->parent, arguments are + // ignored and should be null/zero. + async PWebBrowserPersistDocument(nullable PBrowser aBrowser, + uint64_t aOuterWindowID); + +child: + // Give the content process its endpoints to the compositor. + async InitRendering( + Endpoint compositor, + Endpoint imageBridge, + Endpoint vr, + Endpoint video); + + // Re-create the rendering stack using the given endpoints. This is sent + // after the compositor process has crashed. The new endpoints may be to a + // newly launched GPU process, or the compositor thread of the UI process. + async ReinitRendering( + Endpoint compositor, + Endpoint bridge, + Endpoint vr, + Endpoint video); + + /** + * Enable system-level sandboxing features, if available. Can + * usually only be performed zero or one times. The child may + * abnormally exit if this fails; the details are OS-specific. + */ + async SetProcessSandbox(MaybeFileDesc aBroker); + + async PMemoryReportRequest(uint32_t generation, bool anonymize, + bool minimizeMemoryUsage, MaybeFileDesc DMDFile); + + /** + * Sent to notify that aTabId has been allocated aLayersId + */ + async NotifyLayerAllocated(TabId aTabId, uint64_t aLayersId); + + async SpeakerManagerNotify(); + + /** + * Communication between the PuppetBidiKeyboard and the actual + * BidiKeyboard hosted by the parent + */ + async BidiKeyboardNotify(bool isLangRTL, bool haveBidiKeyboards); + + /** + * Dump this process's GC and CC logs to the provided files. + * + * For documentation on the other args, see dumpGCAndCCLogsToFile in + * nsIMemoryInfoDumper.idl + */ + async PCycleCollectWithLogs(bool dumpAllTraces, + FileDescriptor gcLog, + FileDescriptor ccLog); + + async PTestShell(); + + async RegisterChrome(ChromePackage[] packages, SubstitutionMapping[] substitutions, + OverrideMapping[] overrides, nsCString locale, bool reset); + async RegisterChromeItem(ChromeRegistryItem item); + + async ClearImageCache(bool privateLoader, bool chrome); + + async SetOffline(bool offline); + async SetConnectivity(bool connectivity); + async SetCaptivePortalState(int32_t aState); + + async NotifyVisited(URIParams uri); + + async PreferenceUpdate(PrefSetting pref); + async VarUpdate(GfxVarUpdate var); + + async DataStoragePut(nsString aFilename, DataStorageItem aItem); + async DataStorageRemove(nsString aFilename, nsCString aKey, DataStorageType aType); + async DataStorageClear(nsString aFilename); + + async NotifyAlertsObserver(nsCString topic, nsString data); + + async GeolocationUpdate(GeoPosition somewhere); + + async GeolocationError(uint16_t errorCode); + + async UpdateDictionaryList(nsString[] dictionaries); + + // nsIPermissionManager messages + async AddPermission(Permission permission); + + async Volumes(VolumeInfo[] volumes); + + async FlushMemory(nsString reason); + + async GarbageCollect(); + async CycleCollect(); + + /** + * Start accessibility engine in content process. + * @param aMsaaID is an a11y-specific unique id for the content process + * that is generated by the chrome process. Only used on + * Windows; pass 0 on other platforms. + */ + async ActivateA11y(uint32_t aMsaaID); + + /** + * Shutdown accessibility engine in content process (if not in use). + */ + async ShutdownA11y(); + + async AppInfo(nsCString version, nsCString buildID, nsCString name, nsCString UAName, + nsCString ID, nsCString vendor); + async AppInit(); + + /** + * Send ServiceWorkerRegistrationData to child process. + */ + async InitServiceWorkers(ServiceWorkerConfiguration aConfig); + + /** + * Send BlobURLRegistrationData to child process. + */ + async InitBlobURLs(BlobURLRegistrationData[] registrations); + + // Notify child that last-pb-context-exited notification was observed + async LastPrivateDocShellDestroyed(); + + // Note: Any changes to this structure should also be changed in + // VolumeInfo above. + async FileSystemUpdate(nsString fsName, nsString mountPoint, int32_t fsState, + int32_t mountGeneration, bool isMediaPresent, + bool isSharing, bool isFormatting, bool isFake, + bool isUnmounting, bool isRemovable, bool isHotSwappable); + + // Notify volume is removed. + async VolumeRemoved(nsString fsName); + + async NotifyProcessPriorityChanged(ProcessPriority priority); + async MinimizeMemoryUsage(); + + /** + * Used to manage nsIStyleSheetService across processes. + */ + async LoadAndRegisterSheet(URIParams uri, uint32_t type); + async UnregisterSheet(URIParams uri, uint32_t type); + + async NotifyPhoneStateChange(nsString newState); + + /** + * Notify idle observers in the child + */ + async NotifyIdleObserver(uint64_t observerId, nsCString topic, nsString str); + + /** + * Called during plugin initialization to map a plugin id to a child process + * id. + */ + async AssociatePluginId(uint32_t aPluginId, ProcessId aProcessId); + + /** + * This call is used by async plugin initialization to notify the + * PluginModuleContentParent that the PluginModuleChromeParent's async + * init has completed. + */ + async LoadPluginResult(uint32_t aPluginId, bool aResult); + + /** + * Control the Gecko Profiler in the child process. + */ + async StartProfiler(ProfilerInitParams params); + async StopProfiler(); + async PauseProfiler(bool aPause); + + async GatherProfile(); + + async InvokeDragSession(IPCDataTransfer[] transfers, uint32_t action); + + async EndDragSession(bool aDoneDrag, bool aUserCancelled, + LayoutDeviceIntPoint aDragEndPoint); + + async DomainSetChanged(uint32_t aSetType, uint32_t aChangeType, OptionalURIParams aDomain); + + /** + * Notify the child to shutdown. The child will in turn call FinishShutdown + * and let the parent close the channel. + */ + async Shutdown(); + + async LoadProcessScript(nsString url); + + /** + * Requests a full native update of a native plugin child window. This is + * a Windows specific call. + */ + async UpdateWindow(uintptr_t aChildId); + + /** + * Notify the child that presentation receiver has been launched with the + * correspondent iframe. + */ + async NotifyPresentationReceiverLaunched(PBrowser aIframe, nsString aSessionId); + + /** + * Notify the child that the info about a presentation receiver needs to be + * cleaned up. + */ + async NotifyPresentationReceiverCleanUp(nsString aSessionId); + + /** + * Notify the child that cache is emptied. + */ + async NotifyEmptyHTTPCache(); + + /** + * Send a `push` event without data to a service worker in the child. + */ + async Push(nsCString scope, Principal principal, nsString messageId); + + /** + * Send a `push` event with data to a service worker in the child. + */ + async PushWithData(nsCString scope, Principal principal, + nsString messageId, uint8_t[] data); + + /** + * Send a `pushsubscriptionchange` event to a service worker in the child. + */ + async PushSubscriptionChange(nsCString scope, Principal principal); + + /** + * Send a Push error message to all service worker clients in the child. + */ + async PushError(nsCString scope, Principal principal, nsString message, + uint32_t flags); + + /** + * Windows specific: associate this content process with the browsers + * audio session. + */ + async SetAudioSessionData(nsID aID, + nsString aDisplayName, + nsString aIconPath); + + async GetFilesResponse(nsID aID, GetFilesResponseResult aResult); + + async BlobURLRegistration(nsCString aURI, PBlob aBlob, + Principal aPrincipal); + + async BlobURLUnregistration(nsCString aURI); + + + async GMPsChanged(GMPCapabilityData[] capabilities); + +parent: + /** + * Tell the content process some attributes of itself. This is + * among the first information queried by content processes after + * startup. (The message is sync to allow the content process to + * control when it receives the information.) + * + * |id| is a unique ID among all subprocesses. When |isForApp && + * isForBrowser|, we're loading for an app. When + * |isForBrowser|, we're loading . When |!isForApp && + * !isForBrowser|, we're probably loading . + * + * Keep the return values in sync with PBrowser()! + */ + sync GetProcessAttributes() + returns (ContentParentId cpId, bool isForApp, bool isForBrowser); + sync GetXPCOMProcessAttributes() + returns (bool isOffline, bool isConnected, int32_t captivePortalState, + bool isLangRTL, + bool haveBidiKeyboards, nsString[] dictionaries, + ClipboardCapabilities clipboardCaps, + DomainPolicyClone domainPolicy, + StructuredCloneData initialData, + OptionalURIParams userContentSheetURL); + + sync CreateChildProcess(IPCTabContext context, + ProcessPriority priority, + TabId openerTabId) + returns (ContentParentId cpId, bool isForApp, bool isForBrowser, TabId tabId); + sync BridgeToChildProcess(ContentParentId cpId); + + async CreateGMPService(); + + /** + * This call connects the content process to a plugin process. While this + * call runs, a new PluginModuleParent will be created in the ContentChild + * via bridging. The corresponding PluginModuleChild will live in the plugin + * process. + */ + sync LoadPlugin(uint32_t aPluginId) returns (nsresult aResult, uint32_t aRunID); + + /** + * This call is used by asynchronous plugin instantiation to notify the + * content parent that it is now safe to initiate the plugin bridge for + * the specified plugin id. When this call returns, the requested bridge + * connection has been made. + */ + sync ConnectPluginBridge(uint32_t aPluginId) returns (nsresult rv); + + /** + * Return the current blocklist state for a particular plugin. + */ + sync GetBlocklistState(uint32_t aPluginId) returns (uint32_t aState); + + /** + * This call returns the set of plugins loaded in the chrome + * process. However, in many cases this set will not have changed since the + * last FindPlugins message. Consequently, the chrome process increments an + * epoch number every time the set of plugins changes. The content process + * sends up the last epoch it observed. If the epochs are the same, the + * chrome process returns no plugins. Otherwise it returns a complete list. + * + * |pluginEpoch| is the epoch last observed by the content + * process. |newPluginEpoch| is the current epoch in the chrome process. If + * |pluginEpoch == newPluginEpoch|, then |plugins| will be left empty. + */ + sync FindPlugins(uint32_t pluginEpoch) returns (nsresult aResult, PluginTag[] plugins, uint32_t newPluginEpoch); + + async PJavaScript(); + + async PRemoteSpellcheckEngine(); + + sync PCrashReporter(NativeThreadId tid, uint32_t processType); + + /** + * Is this token compatible with the provided version? + * + * |version| The offered version to test + * Returns |True| if the offered version is compatible + */ + sync NSSU2FTokenIsCompatibleVersion(nsString version) + returns (bool result); + + /** + * Return whether the provided KeyHandle belongs to this Token + * + * |keyHandle| Key Handle to evaluate. + * Returns |True| if the Key Handle is ours. + */ + sync NSSU2FTokenIsRegistered(uint8_t[] keyHandle) + returns (bool isValidKeyHandle); + + /** + * Generates a public/private keypair for the provided application + * and challenge, returning the pubkey, challenge response, and + * key handle in the registration data. + * + * |application| The FIDO Application data to associate with the key. + * |challenge| The Challenge to satisfy in the response. + * |registration| An array containing the pubkey, challenge response, + * and key handle. + */ + sync NSSU2FTokenRegister(uint8_t[] application, uint8_t[] challenge) + returns (uint8_t[] registration); + + /** + * Creates a signature over the "param" arguments using the private key + * provided in the key handle argument. + * + * |application| The FIDO Application data to associate with the key. + * |challenge| The Challenge to satisfy in the response. + * |keyHandle| The Key Handle opaque object to use. + * |signature| The resulting signature. + */ + sync NSSU2FTokenSign(uint8_t[] application, uint8_t[] challenge, + uint8_t[] keyHandle) + returns (uint8_t[] signature); + + sync IsSecureURI(uint32_t type, URIParams uri, uint32_t flags) + returns (bool isSecureURI); + + async AccumulateMixedContentHSTS(URIParams uri, bool active, bool hasHSTSPriming); + + sync GetLookAndFeelCache() + returns (LookAndFeelInt[] lookAndFeelIntCache); + + nested(inside_cpow) async PHal(); + + async PHeapSnapshotTempFileHelper(); + + async PNecko(); + + async PPrinting(); + + async PSendStream(); + + nested(inside_sync) sync PScreenManager() + returns (uint32_t numberOfScreens, + float systemDefaultScale, + bool success); + + async PSpeechSynthesis(); + + nested(inside_cpow) async PStorage(); + + async PMedia(); + + async PWebrtcGlobal(); + + async PPresentation(); + + async PFlyWebPublishedServer(nsString name, FlyWebPublishOptions params); + + // Services remoting + + async StartVisitedQuery(URIParams uri); + async VisitURI(URIParams uri, OptionalURIParams referrer, uint32_t flags); + async SetURITitle(URIParams uri, nsString title); + + async LoadURIExternal(URIParams uri, PBrowser windowContext); + async ExtProtocolChannelConnectParent(uint32_t registrarId); + + // PrefService message + sync ReadPrefsArray() returns (PrefSetting[] prefs) verify; + sync GetGfxVars() returns (GfxVarUpdate[] vars); + + sync ReadFontList() returns (FontListEntry[] retValue); + + sync ReadDataStorageArray(nsString aFilename) + returns (DataStorageItem[] retValue); + + sync SyncMessage(nsString aMessage, ClonedMessageData aData, + CpowEntry[] aCpows, Principal aPrincipal) + returns (StructuredCloneData[] retval); + + nested(inside_sync) sync RpcMessage(nsString aMessage, ClonedMessageData aData, + CpowEntry[] aCpows, Principal aPrincipal) + returns (StructuredCloneData[] retval); + + async ShowAlert(AlertNotificationType alert); + + async CloseAlert(nsString name, Principal principal); + + async DisableNotifications(Principal principal); + + async OpenNotificationSettings(Principal principal); + + async PPSMContentDownloader(uint32_t aCertType); + + async PExternalHelperApp(OptionalURIParams uri, + nsCString aMimeContentType, + nsCString aContentDisposition, + uint32_t aContentDispositionHint, + nsString aContentDispositionFilename, + bool aForceSave, + int64_t aContentLength, + bool aWasFileChannel, + OptionalURIParams aReferrer, + nullable PBrowser aBrowser); + + async PHandlerService(); + + async AddGeolocationListener(Principal principal, bool highAccuracy); + async RemoveGeolocationListener(); + async SetGeolocationHigherAccuracy(bool enable); + + async ConsoleMessage(nsString message); + async ScriptError(nsString message, nsString sourceName, nsString sourceLine, + uint32_t lineNumber, uint32_t colNumber, uint32_t flags, + nsCString category); + + // nsIPermissionManager messages + sync ReadPermissions() returns (Permission[] permissions); + + // Places the items within dataTransfer on the clipboard. + async SetClipboard(IPCDataTransfer aDataTransfer, + bool aIsPrivateData, + Principal aRequestingPrincipal, + int32_t aWhichClipboard); + + // Given a list of supported types, returns the clipboard data for the + // first type that matches. + sync GetClipboard(nsCString[] aTypes, int32_t aWhichClipboard) + returns (IPCDataTransfer dataTransfer); + + // Clears the clipboard. + async EmptyClipboard(int32_t aWhichClipboard); + + // Returns true if data of one of the specified types is on the clipboard. + sync ClipboardHasType(nsCString[] aTypes, int32_t aWhichClipboard) + returns (bool hasType); + + sync GetSystemColors(uint32_t colorsCount) + returns (uint32_t[] colors); + + sync GetIconForExtension(nsCString aFileExt, uint32_t aIconSize) + returns (uint8_t[] bits); + + sync GetShowPasswordSetting() + returns (bool showPassword); + + // Notify the parent of the presence or absence of private docshells + async PrivateDocShellsExist(bool aExist); + + // Tell the parent that the child has gone idle for the first time + async FirstIdle(); + + async AudioChannelServiceStatus(bool aActiveTelephonyChannel, + bool aContentOrNormalChannel, + bool aAnyActiveChannel); + + async AudioChannelChangeDefVolChannel(int32_t aChannel, bool aHidden); + + // called by the child (test code only) to propagate volume changes to the parent + async CreateFakeVolume(nsString fsName, nsString mountPoint); + async SetFakeVolumeState(nsString fsName, int32_t fsState); + async RemoveFakeVolume(nsString fsName); + + sync KeywordToURI(nsCString keyword) + returns (nsString providerName, OptionalInputStreamParams postData, OptionalURIParams uri); + + sync NotifyKeywordSearchLoading(nsString providerName, nsString keyword); + + async CopyFavicon(URIParams oldURI, URIParams newURI, Principal aLoadingPrincipal, bool isPrivate); + + // Tell the compositor to allocate a layer tree id for nested remote mozbrowsers. + sync AllocateLayerTreeId(ContentParentId cpId, TabId tabId) + returns (uint64_t id); + async DeallocateLayerTreeId(uint64_t id); + + sync SpeakerManagerForceSpeaker(bool aEnable); + + sync SpeakerManagerGetSpeakerStatus() + returns (bool value); + + /** + * Notifies the parent about a recording device is starting or shutdown. + * @param recordingStatus starting or shutdown + * @param pageURL URL that request that changing the recording status + * @param isAudio recording start with microphone + * @param isVideo recording start with camera + */ + async RecordingDeviceEvents(nsString recordingStatus, + nsString pageURL, + bool isAudio, + bool isVideo); + + sync GetGraphicsFeatureStatus(int32_t aFeature) returns (int32_t aStatus, nsCString aFailureCode, + bool aSuccess); + + // Graphics errors + async GraphicsError(nsCString aError); + + // Driver crash guards. aGuardType must be a member of CrashGuardType. + sync BeginDriverCrashGuard(uint32_t aGuardType) returns (bool crashDetected); + sync EndDriverCrashGuard(uint32_t aGuardType); + + async AddIdleObserver(uint64_t observerId, uint32_t idleTimeInS); + async RemoveIdleObserver(uint64_t observerId, uint32_t idleTimeInS); + + /** + * This message is only used on X11 platforms. + * + * Send a dup of the plugin process's X socket to the parent + * process. In theory, this scheme keeps the plugin's X resources + * around until after both the plugin process shuts down *and* the + * parent process closes the dup fd. This is used to prevent the + * parent process from crashing on X errors if, e.g., the plugin + * crashes *just before* a repaint and the parent process tries to + * use the newly-invalid surface. + */ + async BackUpXResources(FileDescriptor aXSocketFd); + + sync OpenAnonymousTemporaryFile() returns (FileDescOrError aFD); + + /** + * Keygen requires us to call it after a element is parsed and + * before one is submitted. This is urgent because an extension might use + * a CPOW to synchronously submit a keygen element. + */ + nested(inside_cpow) sync KeygenProcessValue(nsString oldValue, + nsString challenge, + nsString keytype, + nsString keyparams) + returns (nsString newValue); + + /** + * Called to provide the options for elements. + */ + sync KeygenProvideContent() + returns (nsString aAttribute, nsString[] aContent); + + /** + * Tell the chrome process there is an creation of PBrowser. + * return a system-wise unique Id. + */ + sync AllocateTabId(TabId openerTabId, IPCTabContext context, ContentParentId cpId) + returns (TabId tabId); + async DeallocateTabId(TabId tabId, + ContentParentId cpId, + bool aMarkedDestroying); + + /** + * Tell the chrome process there is a destruction of PBrowser(Tab) + */ + async NotifyTabDestroying(TabId tabId, + ContentParentId cpId); + /** + * Starts an offline application cache update. + * @param manifestURI + * URI of the manifest to fetch, the application cache group ID + * @param documentURI + * URI of the document that referred the manifest + * @param loadingPrincipal + * Principal of the document that referred the manifest + * @param stickDocument + * True if the update was initiated by a document load that referred + * a manifest. + * False if the update was initiated by applicationCache.update() call. + * + * Tells the update to carry the documentURI to a potential separate + * update of implicit (master) items. + * + * Why this argument? If the document was not found in an offline cache + * before load and refers a manifest and this manifest itself has not + * been changed since the last fetch, we will not do the application + * cache group update. But we must cache the document (identified by the + * documentURI). This argument will ensure that a previously uncached + * document will get cached and that we don't re-cache a document that + * has already been cached (stickDocument=false). + * @param tabId + * To identify which tab owns the app. + */ + async POfflineCacheUpdate(URIParams manifestURI, URIParams documentURI, + PrincipalInfo loadingPrincipal, bool stickDocument); + + /** + * Sets "offline-app" permission for the principal. Called when we hit + * a web app with the manifest attribute in and + * offline-apps.allow_by_default is set to true. + */ + async SetOfflinePermission(Principal principal); + + /** + * Notifies the parent to continue shutting down after the child performs + * its shutdown tasks. + */ + async FinishShutdown(); + + async UpdateDropEffect(uint32_t aDragAction, uint32_t aDropEffect); + + /** + * Initiates an asynchronous request for permission for the + * provided principal. + * + * @param aRequests + * The array of permissions to request. + * @param aPrincipal + * The principal of the request. + * @param tabId + * To identify which tab issues this request. + * + * NOTE: The principal is untrusted in the parent process. Only + * principals that can live in the content process should + * provided. + */ + async PContentPermissionRequest(PermissionRequest[] aRequests, Principal aPrincipal, + TabId tabId); + + async Profile(nsCString aProfile); + + /** + * Request graphics initialization information from the parent. + */ + sync GetGraphicsDeviceInitData() + returns (ContentDeviceData aData); + + sync CreateWindow(nullable PBrowser aThisTab, + PBrowser aNewTab, + PRenderFrame aRenderFrame, + uint32_t aChromeFlags, + bool aCalledFromJS, + bool aPositionSpecified, + bool aSizeSpecified, + nsCString aFeatures, + nsCString aBaseURI, + DocShellOriginAttributes aOpenerOriginAttributes, + float aFullZoom) + returns (nsresult rv, + bool windowOpened, + FrameScriptInfo[] frameScripts, + nsCString urlToLoad, + TextureFactoryIdentifier textureFactoryIdentifier, + uint64_t layersId); + + sync GetAndroidSystemInfo() + returns (AndroidSystemInfo info); + + /** + * Tells the parent to ungrab the pointer on the default display. + * + * This is for GTK platforms where we have to ensure the pointer ungrab happens in the + * chrome process as that's the process that receives the pointer event. + */ + sync UngrabPointer(uint32_t time); + + sync RemovePermission(Principal principal, nsCString permissionType) returns (nsresult rv); + + /** + * Tell the parent that a decoder's' benchmark has been completed. + * The result can then be stored in permanent storage. + */ + async NotifyBenchmarkResult(nsString aCodecName, uint32_t aDecodeFPS); + + /** + * Notify `push-message` observers without data in the parent. + */ + async NotifyPushObservers(nsCString scope, Principal principal, + nsString messageId); + + /** + * Notify `push-message` observers with data in the parent. + */ + async NotifyPushObserversWithData(nsCString scope, Principal principal, + nsString messageId, uint8_t[] data); + + /** + * Notify `push-subscription-change` observers in the parent. + */ + async NotifyPushSubscriptionChangeObservers(nsCString scope, + Principal principal); + + /** + * Tell the parent process that the child process is low on memory. This + * allows the parent process to save a memory report that can potentially be + * sent with a crash report from the content process. + */ + async NotifyLowMemory(); + + async GetFilesRequest(nsID aID, nsString aDirectory, bool aRecursiveFlag); + async DeleteGetFilesRequest(nsID aID); + + async StoreAndBroadcastBlobURLRegistration(nsCString url, PBlob blob, + Principal principal); + + async UnstoreAndBroadcastBlobURLUnregistration(nsCString url); + + /** + * Messages for communicating child Telemetry to the parent process + */ + async AccumulateChildHistogram(Accumulation[] accumulations); + async AccumulateChildKeyedHistogram(KeyedAccumulation[] accumulations); + + sync GetA11yContentId() returns (uint32_t aContentId); + +both: + async AsyncMessage(nsString aMessage, CpowEntry[] aCpows, + Principal aPrincipal, ClonedMessageData aData); + + /** + * Notify `push-subscription-modified` observers in the parent and child. + */ + async NotifyPushSubscriptionModifiedObservers(nsCString scope, + Principal principal); +}; + +} +} -- cgit v1.2.3