############################################################# # # # AVOID ADDING NEW MESSAGES TO THIS FILE # # # # New sync IPC messages will only be approved in # # exceptional circumstances, and must be reviewed by an IPC # # peer. Please be prepared with a detailed justification # # before requesting IPC peer review. # # # ############################################################# # gtests [PQuotaTest::Try_Success_CustomErr_QmIpcFail] description = Only used by gtests [PQuotaTest::Try_Success_CustomErr_IpcFail] description = Only used by gtests [PQuotaTest::TryInspect_Success_CustomErr_QmIpcFail] description = Only used by gtests [PQuotaTest::TryInspect_Success_CustomErr_IpcFail] description = Only used by gtests # A11y code [PDocAccessible::AddToSelection] description = Legacy a11y IPC platform = notwin [PDocAccessible::SyncTextChangeEvent] description = Legacy a11y IPC platform = win [PDocAccessiblePlatformExt::ApplyPostSearchFilter] description = Filter a preliminary list of accessibles that match a predicate. Platform API is synchronous, so this needs to be too. platform = mac # The rest [PHeapSnapshotTempFileHelper::OpenHeapSnapshotTempFile] description = legacy sync IPC - please add detailed description [PBackgroundMutableFile::GetFileId] description = legacy sync IPC - please add detailed description [PBackgroundIndexedDBUtils::GetFileReferences] description = legacy sync IPC - please add detailed description [PBrowser::SyncMessage] description = JS MessageManager implementation [PBrowser::NotifyIMEMouseButtonEvent] description = legacy sync IPC - please add detailed description [PBrowser::RequestIMEToCommitComposition] description = legacy sync IPC - please add detailed description [PBrowser::GetInputContext] description = legacy sync IPC - please add detailed description [PBrowser::RequestNativeKeyBindings] description = legacy sync IPC - please add detailed description [PBrowser::DispatchWheelEvent] description = Only used by automation tests [PBrowser::DispatchMouseEvent] description = Only used by automation tests [PBrowser::DispatchKeyboardEvent] description = Only used by automation tests [PBrowser::DispatchTouchEvent] description = Only used by automation tests [PBrowser::EnsureLayersConnected] description = legacy sync IPC - please add detailed description [PBrowser::SetSystemFont] description = test only [PBrowser::GetSystemFont] description = test only [PContent::SyncMessage] description = JS MessageManager implementation [PContent::IsSecureURI] description = legacy sync IPC - please add detailed description [PContent::PURLClassifier] description = legacy sync IPC - please add detailed description [PContent::GetGfxVars] description = legacy sync IPC - please add detailed description [PContent::GetClipboard] description = Legacy synchronous clipboard API [PContent::ClipboardHasType] description = Legacy synchronous clipboard API [PContent::GetExternalClipboardFormats] description = Retrieve supported clipboard formats synchronously [PContent::GetIconForExtension] description = legacy sync IPC - please add detailed description [PContent::BeginDriverCrashGuard] description = legacy sync IPC - please add detailed description [PContent::EndDriverCrashGuard] description = legacy sync IPC - please add detailed description [PContent::GetGraphicsDeviceInitData] description = Retrieve information needed to initialize the graphics device in the content process [PContent::GetOutputColorProfileData] description = Retrieve the contents of the output color profile file [PContent::GetFontListShmBlock] description = for bug 1514869 - layout code needs synchronous access to font list, but this is used only once per block, after which content directly reads the shared memory [PContent::InitializeFamily] description = for bug 1514869 - layout is blocked on needing sync access to a specific font family - used once per family, then the data is cached in shared memory [PContent::InitOtherFamilyNames] description = for bug 1514869 - layout is blocked on font lookup, needs complete family-name information - not used after loading is complete [PContent::GetHyphDict] description = for bug 1487212 - layout requires hyphenation data from a given omnijar resource - only called once per locale by a given content process [PContent::RemovePermission] description = legacy sync IPC - please add detailed description [PGMP::StartPlugin] description = legacy sync IPC - please add detailed description [PGMPService::LaunchGMP] description = legacy sync IPC - please add detailed description [PGMPService::GetGMPNodeId] description = legacy sync IPC - please add detailed description [PGMPVideoDecoder::NeedShmem] description = legacy sync IPC - please add detailed description [PGMPVideoEncoder::NeedShmem] description = legacy sync IPC - please add detailed description [PRemoteDecoderManager::Readback] description = legacy sync IPC - please add detailed description [PBackgroundStorage::Preload] description = legacy sync IPC - please add detailed description [PBackgroundLSDatabase::PBackgroundLSSnapshot] description = See corresponding comment in PBackgroundLSDatabase.ipdl [PBackgroundLSSnapshot::SyncCheckpoint] description = See corresponding comment in PBackgroundLSSnapshot.ipdl [PBackgroundLSSnapshot::SyncCheckpointAndNotify] description = See corresponding comment in PBackgroundLSSnapshot.ipdl [PBackgroundLSSnapshot::SyncFinish] description = See corresponding comment in PBackgroundLSSnapshot.ipdl [PBackgroundLSSnapshot::LoadValueAndMoreItems] description = See corresponding comment in PBackgroundLSSnapshot.ipdl [PBackgroundLSSnapshot::LoadKeys] description = See corresponding comment in PBackgroundLSSnapshot.ipdl [PBackgroundLSSnapshot::IncreasePeakUsage] description = See corresponding comment in PBackgroundLSSnapshot.ipdl [PBackgroundSessionStorageCache::Load] description = See corresponding comment in PBackgroundSessionStorageCache.ipdl [PRemoteSpellcheckEngine::SetDictionary] description = legacy sync IPC - please add detailed description [PGPU::AddLayerTreeIdMapping] description = legacy sync IPC - please add detailed description [PGPU::GetDeviceStatus] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceiveMultiTouchInputEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceiveMouseInputEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceivePanGestureInputEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceivePinchGestureInputEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceiveTapGestureInputEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceiveScrollWheelInputEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ProcessUnhandledEvent] description = legacy sync IPC - please add detailed description [PAPZInputBridge::ReceiveKeyboardInputEvent] description = legacy sync IPC - please add detailed description [PCanvasManager::GetSnapshot] description = Retrieving canvas contents is synchronous (see also, PWebGL::GetFrontBufferSnapshot). [PCompositorBridge::Initialize] description = legacy sync IPC - please add detailed description [PCompositorBridge::WillClose] description = legacy sync IPC - please add detailed description [PCompositorBridge::Pause] description = legacy sync IPC - please add detailed description [PCompositorBridge::Resume] description = legacy sync IPC - please add detailed description [PCompositorBridge::NotifyChildCreated] description = legacy sync IPC - please add detailed description [PCompositorBridge::MapAndNotifyChildCreated] description = bug 1350660 [PCompositorBridge::NotifyChildRecreated] description = legacy sync IPC - please add detailed description [PCompositorBridge::FlushRendering] description = legacy sync IPC - please add detailed description [PCompositorBridge::WaitOnTransactionProcessed] description = bug 1364626 [PCompositorBridge::StartFrameTimeRecording] description = legacy sync IPC - please add detailed description [PCompositorBridge::StopFrameTimeRecording] description = legacy sync IPC - please add detailed description [PCompositorBridge::SyncWithCompositor] description = legacy sync IPC - please add detailed description [PCompositorBridge::CheckContentOnlyTDR] description = legacy sync IPC - please add detailed description [PCompositorWidget::Initialize] description = Fallable initialization for the widget. Must be called right after construction before any other messages are sent platform = win [PCompositorWidget::EnterPresentLock] description = Obtain exclusive access to the widget surface. Used to ensure events don't change the surface while it's being used as a render target platform = win [PCompositorWidget::LeavePresentLock] description = Release the exclusive lock that EnterPresentLock obtained platform = win [PCompositorWidget::ClearTransparentWindow] description = Synchronously clear the widget surface. Does not rely on (Enter|Leave)PresentLock. When call returns, window surface has been fully updated with cleared pixel values. platform = win [PImageBridge::NewCompositable] description = legacy sync IPC - please add detailed description [PUiCompositorController::Pause] description = legacy sync IPC - please add detailed description [PUiCompositorController::Resume] description = legacy sync IPC - please add detailed description [PUiCompositorController::ResumeAndResize] description = legacy sync IPC - please add detailed description [PWebRenderBridge::EnsureConnected] description = legacy sync IPC - please add detailed description [PWebRenderBridge::GetSnapshot] description = legacy sync IPC - please add detailed description [PWebRenderBridge::SetTestSampleTime] description = test only [PWebRenderBridge::LeaveTestMode] description = test only [PWebRenderBridge::GetAnimationValue] description = test only [PWebRenderBridge::SetAsyncScrollOffset] description = test only [PWebRenderBridge::SetAsyncZoom] description = test only [PWebRenderBridge::GetAPZTestData] description = test only [PWebRenderBridge::GetFrameUniformity] description = test only [PWebRenderBridge::ShutdownSync] description = bug 1377024 [PWebRenderBridge::SyncWithCompositor] description = WebRender equivalent for PCompositorBridge::SyncWithCompositor [PHal::GetCurrentBatteryInformation] description = legacy sync IPC - please add detailed description [PHal::GetCurrentNetworkInformation] description = legacy sync IPC - please add detailed description [PHal::GetWakeLockInfo] description = legacy sync IPC - please add detailed description [PHandlerService::FillHandlerInfo] description = legacy sync IPC - please add detailed description [PHandlerService::GetMIMEInfoFromOS] description = Lets unprivileged child processes synchronously get MIME type/handler information from the OS [PHandlerService::ExistsForProtocolOS] description = bug 1382323 [PHandlerService::ExistsForProtocol] description = legacy sync IPC - please add detailed description [PHandlerService::Exists] description = legacy sync IPC - please add detailed description [PHandlerService::GetTypeFromExtension] description = legacy sync IPC - please add detailed description [PHandlerService::GetApplicationDescription] description = Lets unprivileged child processes synchronously get a description of the app that handles a given protocol scheme [PClientSource::WorkerSyncPing] description = Synchronous ping allowing worker thread to confirm actor is created. Necessary to avoid racing with ClientHandle actors on main thread. [PRemoteSandboxBroker::LaunchApp] description = Synchronous launch of a child process that in turn launches and sandboxes another process. Called on a dedicated thread and targets a dedicated process, so this shouldn't block anything. [PSandboxTesting::GetSpecialDirectory] description = Testing only - get a special directory path. # WebGL internals [PWebGL::Initialize] description = Initialization of WebGL contexts is synchronous by spec. [PWebGL::GetFrontBuffer] description = Publishing a WebGL frame for compositing is synchronous for now to ensure DOM transaction atomicity. [PWebGL::OnMemoryPressure] description = Synchronous to ensure immediate memory pressure relief. # WebGL spec-synchronous functions [PWebGL::CheckFramebufferStatus] description = Checking framebuffer completenss must ask the driver. [PWebGL::ClientWaitSync] description = Checking fence-sync completenss must ask the driver. [PWebGL::CreateOpaqueFramebuffer] description = Must synchronously check for allocation success. [PWebGL::DrawingBufferSize] description = The returned size might be smaller than requested due to allocation failure. [PWebGL::Finish] description = Synchronous by spec, but not generally used. [PWebGL::GetBufferSubData] description = Retrieving buffer contents is synchronous in the worst case. [PWebGL::GetFrontBufferSnapshot] description = Retrieving canvas contents is synchronous. [PWebGL::ReadPixels] description = Retrieving WebGL framebuffer contents is synchronous. # WebGL reflection functions [PWebGL::GetBufferParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetCompileResult] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetError] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetFragDataLocation] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetFramebufferAttachmentParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetIndexedParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetInternalformatParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetLinkResult] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetNumber] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetQueryParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetRenderbufferParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetSamplerParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetShaderPrecisionFormat] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetString] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetTexParameter] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetUniform] description = Reflection is cold code, but synchronous by spec. [PWebGL::GetVertexAttrib] description = Reflection is cold code, but synchronous by spec. [PWebGL::IsEnabled] description = Reflection is cold code, but synchronous by spec. [PWebGL::ValidateProgram] description = Reflection is cold code, but synchronous by spec. # - [PIPCClientCerts::FindObjects] description = Finds certificates and private keys in the parent process. As this is called from PKCS#11, there is no way to make this asynchronous. [PIPCClientCerts::Sign] description = Performs a signature on given data with a key corresponding to the given identifier. This is called from PKCS#11, so there is no way to make this asynchronous. # - [PRemoteQuotaObject::MaybeUpdateSize] description = This must be synchronous until quota file streams become non-blocking. The synchronous message is never used on the main thread or the PBackground thread or a DOM worker threed. ############################################################# # AVOID ADDING NEW MESSAGES TO THIS FILE # # see comment at top of file # #############################################################