// services/viz/public/mojom/gpu.mojom-blink.cc is auto generated by mojom_bindings_generator.py, do not edit // Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #if defined(__clang__) #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wunused-private-field" #endif #include "services/viz/public/mojom/gpu.mojom-blink.h" #include #include #include #include "base/debug/alias.h" #include "base/notreached.h" #include "base/run_loop.h" #include "base/strings/string_number_conversions.h" #include "base/task/thread_pool/thread_pool_instance.h" #include "base/trace_event/trace_event.h" #include "base/trace_event/typed_macros.h" #include "mojo/public/cpp/bindings/lib/default_construct_tag_internal.h" #include "mojo/public/cpp/bindings/lib/generated_code_util.h" #include "mojo/public/cpp/bindings/lib/message_internal.h" #include "mojo/public/cpp/bindings/lib/proxy_to_responder.h" #include "mojo/public/cpp/bindings/lib/send_message_helper.h" #include "mojo/public/cpp/bindings/lib/serialization.h" #include "mojo/public/cpp/bindings/lib/unserialized_message_context.h" #include "mojo/public/cpp/bindings/lib/validate_params.h" #include "mojo/public/cpp/bindings/lib/validation_errors.h" #include "mojo/public/cpp/bindings/mojo_buildflags.h" #include "mojo/public/cpp/bindings/urgent_message_scope.h" #include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h" #include "third_party/perfetto/include/perfetto/tracing/traced_value.h" #include "services/viz/public/mojom/gpu.mojom-params-data.h" #include "services/viz/public/mojom/gpu.mojom-shared-message-ids.h" #include "services/viz/public/mojom/gpu.mojom-blink-import-headers.h" #include "services/viz/public/mojom/gpu.mojom-blink-test-utils.h" #include "mojo/public/cpp/bindings/lib/wtf_serialization.h" namespace viz::mojom::blink { // The declaration includes the definition on other builds. Gpu::IPCStableHashFunction Gpu::MessageToMethodInfo_(mojo::Message& message) { #if !BUILDFLAG(IS_FUCHSIA) switch (static_cast(message.name())) { case messages::Gpu::kEstablishGpuChannel: { return &Gpu::EstablishGpuChannel_Sym::IPCStableHash; } case messages::Gpu::kCreateVideoEncodeAcceleratorProvider: { return &Gpu::CreateVideoEncodeAcceleratorProvider_Sym::IPCStableHash; } } #endif // !BUILDFLAG(IS_FUCHSIA) return nullptr; } const char* Gpu::MessageToMethodName_(mojo::Message& message) { #if BUILDFLAG(MOJO_TRACE_ENABLED) bool is_response = message.has_flag(mojo::Message::kFlagIsResponse); if (!is_response) { switch (static_cast(message.name())) { case messages::Gpu::kEstablishGpuChannel: return "Receive viz::mojom::Gpu::EstablishGpuChannel"; case messages::Gpu::kCreateVideoEncodeAcceleratorProvider: return "Receive viz::mojom::Gpu::CreateVideoEncodeAcceleratorProvider"; } } else { switch (static_cast(message.name())) { case messages::Gpu::kEstablishGpuChannel: return "Receive reply viz::mojom::Gpu::EstablishGpuChannel"; case messages::Gpu::kCreateVideoEncodeAcceleratorProvider: return "Receive reply viz::mojom::Gpu::CreateVideoEncodeAcceleratorProvider"; } } return "Receive unknown mojo message"; #else bool is_response = message.has_flag(mojo::Message::kFlagIsResponse); if (is_response) { return "Receive mojo reply"; } else { return "Receive mojo message"; } #endif // BUILDFLAG(MOJO_TRACE_ENABLED) } #if !BUILDFLAG(IS_FUCHSIA) uint32_t Gpu::EstablishGpuChannel_Sym::IPCStableHash() { // This method's address is used for identifying the mojo method name after // symbolization. So each IPCStableHash should have a unique address. // We cannot use NO_CODE_FOLDING() here - it relies on the uniqueness of // __LINE__ value, which is not unique across different mojo modules. // The code below is very similar to NO_CODE_FOLDING, but it uses a unique // hash instead of __LINE__. static constexpr uint32_t kHash = 0x5041efb8; // IPCStableHash for viz::mojom::Gpu::EstablishGpuChannel const uint32_t hash = kHash; base::debug::Alias(&hash); return hash; } uint32_t Gpu::CreateVideoEncodeAcceleratorProvider_Sym::IPCStableHash() { // This method's address is used for identifying the mojo method name after // symbolization. So each IPCStableHash should have a unique address. // We cannot use NO_CODE_FOLDING() here - it relies on the uniqueness of // __LINE__ value, which is not unique across different mojo modules. // The code below is very similar to NO_CODE_FOLDING, but it uses a unique // hash instead of __LINE__. static constexpr uint32_t kHash = 0xbec92fde; // IPCStableHash for viz::mojom::Gpu::CreateVideoEncodeAcceleratorProvider const uint32_t hash = kHash; base::debug::Alias(&hash); return hash; } # endif // !BUILDFLAG(IS_FUCHSIA) class Gpu_EstablishGpuChannel_ForwardToCallback : public mojo::MessageReceiver { public: Gpu_EstablishGpuChannel_ForwardToCallback( Gpu::EstablishGpuChannelCallback callback ) : callback_(std::move(callback)) { } Gpu_EstablishGpuChannel_ForwardToCallback(const Gpu_EstablishGpuChannel_ForwardToCallback&) = delete; Gpu_EstablishGpuChannel_ForwardToCallback& operator=(const Gpu_EstablishGpuChannel_ForwardToCallback&) = delete; bool Accept(mojo::Message* message) override; private: Gpu::EstablishGpuChannelCallback callback_; }; GpuProxy::GpuProxy(mojo::MessageReceiverWithResponder* receiver) : receiver_(receiver) { } void GpuProxy::EstablishGpuChannel( EstablishGpuChannelCallback callback) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send viz::mojom::Gpu::EstablishGpuChannel"); #endif const bool kExpectsResponse = true; const bool kIsSync = false; const bool kAllowInterrupt = true; const bool is_urgent = false; const uint32_t kFlags = ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | ((kIsSync) ? mojo::Message::kFlagIsSync : 0) | ((kAllowInterrupt) ? 0 : mojo::Message::kFlagNoInterrupt) | ((is_urgent) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::Gpu::kEstablishGpuChannel), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::viz::mojom::internal::Gpu_EstablishGpuChannel_Params_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(Gpu::Name_); message.set_method_name("EstablishGpuChannel"); #endif std::unique_ptr responder( new Gpu_EstablishGpuChannel_ForwardToCallback( std::move(callback))); ::mojo::internal::SendMojoMessage(*receiver_, message, std::move(responder)); } void GpuProxy::CreateVideoEncodeAcceleratorProvider( ::mojo::PendingReceiver<::media::mojom::blink::VideoEncodeAcceleratorProvider> in_vea_provider) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT1( "mojom", "Send viz::mojom::Gpu::CreateVideoEncodeAcceleratorProvider", "input_parameters", [&](perfetto::TracedValue context){ auto dict = std::move(context).WriteDictionary(); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("vea_provider"), in_vea_provider, ">"); }); #endif const bool kExpectsResponse = false; const bool kIsSync = false; const bool kAllowInterrupt = true; const bool is_urgent = false; const uint32_t kFlags = ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | ((kIsSync) ? mojo::Message::kFlagIsSync : 0) | ((kAllowInterrupt) ? 0 : mojo::Message::kFlagNoInterrupt) | ((is_urgent) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::Gpu::kCreateVideoEncodeAcceleratorProvider), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::viz::mojom::internal::Gpu_CreateVideoEncodeAcceleratorProvider_Params_Data> params( message); params.Allocate(); mojo::internal::Serialize>( in_vea_provider, ¶ms->vea_provider, ¶ms.message()); MOJO_INTERNAL_CHECK_SERIALIZATION( mojo::internal::SendValidation::kDefault, !(!mojo::internal::IsHandleOrInterfaceValid(params->vea_provider)), mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, "invalid vea_provider in Gpu.CreateVideoEncodeAcceleratorProvider request"); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(Gpu::Name_); message.set_method_name("CreateVideoEncodeAcceleratorProvider"); #endif // This return value may be ignored as false implies the Connector has // encountered an error, which will be visible through other means. ::mojo::internal::SendMojoMessage(*receiver_, message); } class Gpu_EstablishGpuChannel_ProxyToResponder : public ::mojo::internal::ProxyToResponder { public: static Gpu::EstablishGpuChannelCallback CreateCallback( ::mojo::Message& message, std::unique_ptr responder) { std::unique_ptr proxy( new Gpu_EstablishGpuChannel_ProxyToResponder( message, std::move(responder))); return base::BindOnce(&Gpu_EstablishGpuChannel_ProxyToResponder::Run, std::move(proxy)); } ~Gpu_EstablishGpuChannel_ProxyToResponder() { #if DCHECK_IS_ON() if (responder_) { // If we're being destroyed without being run, we want to ensure the // binding endpoint has been closed. This checks for that asynchronously. // We pass a bound generated callback to handle the response so that any // resulting DCHECK stack will have useful interface type information. // Instantiate a ScopedFizzleBlockShutdownTasks to allow this request to // fizzle if this happens after shutdown and the endpoint is bound to a // BLOCK_SHUTDOWN sequence. base::ThreadPoolInstance::ScopedFizzleBlockShutdownTasks fizzler; responder_->IsConnectedAsync(base::BindOnce(&OnIsConnectedComplete)); } #endif } private: Gpu_EstablishGpuChannel_ProxyToResponder( ::mojo::Message& message, std::unique_ptr responder) : ::mojo::internal::ProxyToResponder(message, std::move(responder)) { } #if DCHECK_IS_ON() static void OnIsConnectedComplete(bool connected) { DCHECK(!connected) << "Gpu::EstablishGpuChannelCallback was destroyed without " << "first either being run or its corresponding binding being closed. " << "It is an error to drop response callbacks which still correspond " << "to an open interface pipe."; } #endif void Run( int32_t in_client_id, ::mojo::ScopedMessagePipeHandle in_channel_handle, ::gpu::mojom::blink::GpuInfoPtr in_gpu_info, ::gpu::mojom::blink::GpuFeatureInfoPtr in_gpu_feature_info, ::gpu::mojom::blink::SharedImageCapabilitiesPtr in_shared_image_capabilities); }; bool Gpu_EstablishGpuChannel_ForwardToCallback::Accept( mojo::Message* message) { DCHECK(message->is_serialized()); internal::Gpu_EstablishGpuChannel_ResponseParams_Data* params = reinterpret_cast< internal::Gpu_EstablishGpuChannel_ResponseParams_Data*>( message->mutable_payload()); // Validation for Gpu.0 bool success = true; int32_t p_client_id{}; ::mojo::ScopedMessagePipeHandle p_channel_handle{}; ::gpu::mojom::blink::GpuInfoPtr p_gpu_info{}; ::gpu::mojom::blink::GpuFeatureInfoPtr p_gpu_feature_info{}; ::gpu::mojom::blink::SharedImageCapabilitiesPtr p_shared_image_capabilities{}; Gpu_EstablishGpuChannel_ResponseParamsDataView input_data_view(params, message); if (success) p_client_id = input_data_view.client_id(); if (success) p_channel_handle = input_data_view.TakeChannelHandle(); if (success && !input_data_view.ReadGpuInfo(&p_gpu_info)) success = false; if (success && !input_data_view.ReadGpuFeatureInfo(&p_gpu_feature_info)) success = false; if (success && !input_data_view.ReadSharedImageCapabilities(&p_shared_image_capabilities)) success = false; if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, Gpu::Name_, 0, true); return false; } if (!callback_.is_null()) { std::move(callback_).Run( std::move(p_client_id), std::move(p_channel_handle), std::move(p_gpu_info), std::move(p_gpu_feature_info), std::move(p_shared_image_capabilities)); } return true; } void Gpu_EstablishGpuChannel_ProxyToResponder::Run( int32_t in_client_id, ::mojo::ScopedMessagePipeHandle in_channel_handle, ::gpu::mojom::blink::GpuInfoPtr in_gpu_info, ::gpu::mojom::blink::GpuFeatureInfoPtr in_gpu_feature_info, ::gpu::mojom::blink::SharedImageCapabilitiesPtr in_shared_image_capabilities) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT1( "mojom", "Send reply viz::mojom::Gpu::EstablishGpuChannel", "async_response_parameters", [&](perfetto::TracedValue context){ auto dict = std::move(context).WriteDictionary(); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("client_id"), in_client_id, ""); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("channel_handle"), in_channel_handle, ""); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("gpu_info"), in_gpu_info, ""); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("gpu_feature_info"), in_gpu_feature_info, ""); perfetto::WriteIntoTracedValueWithFallback( dict.AddItem("shared_image_capabilities"), in_shared_image_capabilities, ""); }); #endif const uint32_t kFlags = mojo::Message::kFlagIsResponse | ((is_sync_) ? mojo::Message::kFlagIsSync : 0) | ((true) ? 0 : mojo::Message::kFlagNoInterrupt) | ((false) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::Gpu::kEstablishGpuChannel), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::viz::mojom::internal::Gpu_EstablishGpuChannel_ResponseParams_Data> params( message); params.Allocate(); params->client_id = in_client_id; mojo::internal::Serialize( in_channel_handle, ¶ms->channel_handle, ¶ms.message()); mojo::internal::MessageFragment< typename decltype(params->gpu_info)::BaseType> gpu_info_fragment( params.message()); mojo::internal::Serialize<::gpu::mojom::GpuInfoDataView>( in_gpu_info, gpu_info_fragment); params->gpu_info.Set( gpu_info_fragment.is_null() ? nullptr : gpu_info_fragment.data()); MOJO_INTERNAL_CHECK_SERIALIZATION( mojo::internal::SendValidation::kDefault, !(params->gpu_info.is_null()), mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, "null gpu_info in "); mojo::internal::MessageFragment< typename decltype(params->gpu_feature_info)::BaseType> gpu_feature_info_fragment( params.message()); mojo::internal::Serialize<::gpu::mojom::GpuFeatureInfoDataView>( in_gpu_feature_info, gpu_feature_info_fragment); params->gpu_feature_info.Set( gpu_feature_info_fragment.is_null() ? nullptr : gpu_feature_info_fragment.data()); MOJO_INTERNAL_CHECK_SERIALIZATION( mojo::internal::SendValidation::kDefault, !(params->gpu_feature_info.is_null()), mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, "null gpu_feature_info in "); mojo::internal::MessageFragment< typename decltype(params->shared_image_capabilities)::BaseType> shared_image_capabilities_fragment( params.message()); mojo::internal::Serialize<::gpu::mojom::SharedImageCapabilitiesDataView>( in_shared_image_capabilities, shared_image_capabilities_fragment); params->shared_image_capabilities.Set( shared_image_capabilities_fragment.is_null() ? nullptr : shared_image_capabilities_fragment.data()); MOJO_INTERNAL_CHECK_SERIALIZATION( mojo::internal::SendValidation::kDefault, !(params->shared_image_capabilities.is_null()), mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, "null shared_image_capabilities in "); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(Gpu::Name_); message.set_method_name("EstablishGpuChannel"); #endif message.set_request_id(request_id_); message.set_trace_nonce(trace_nonce_); ::mojo::internal::SendMojoMessage(*responder_, message); // SendMojoMessage() fails silently if the responder connection is closed, // or if the message is malformed. // // TODO(darin): If Accept() returns false due to a malformed message, that // may be good reason to close the connection. However, we don't have a // way to do that from here. We should add a way. responder_ = nullptr; } // static bool GpuStubDispatch::Accept( Gpu* impl, mojo::Message* message) { switch (static_cast(message->header()->name)) { case messages::Gpu::kEstablishGpuChannel: { break; } case messages::Gpu::kCreateVideoEncodeAcceleratorProvider: { DCHECK(message->is_serialized()); internal::Gpu_CreateVideoEncodeAcceleratorProvider_Params_Data* params = reinterpret_cast( message->mutable_payload()); // Validation for Gpu.1 bool success = true; ::mojo::PendingReceiver<::media::mojom::blink::VideoEncodeAcceleratorProvider> p_vea_provider{}; Gpu_CreateVideoEncodeAcceleratorProvider_ParamsDataView input_data_view(params, message); if (success) { p_vea_provider = input_data_view.TakeVeaProvider(); } if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, Gpu::Name_, 1, false); return false; } // A null |impl| means no implementation was bound. DCHECK(impl); impl->CreateVideoEncodeAcceleratorProvider( std::move(p_vea_provider)); return true; } } return false; } // static bool GpuStubDispatch::AcceptWithResponder( Gpu* impl, mojo::Message* message, std::unique_ptr responder) { [[maybe_unused]] const bool message_is_sync = message->has_flag(mojo::Message::kFlagIsSync); [[maybe_unused]] const uint64_t request_id = message->request_id(); switch (static_cast(message->header()->name)) { case messages::Gpu::kEstablishGpuChannel: { internal::Gpu_EstablishGpuChannel_Params_Data* params = reinterpret_cast< internal::Gpu_EstablishGpuChannel_Params_Data*>( message->mutable_payload()); // Validation for Gpu.0 bool success = true; Gpu_EstablishGpuChannel_ParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, Gpu::Name_, 0, false); return false; } auto callback = Gpu_EstablishGpuChannel_ProxyToResponder::CreateCallback( *message, std::move(responder)); // A null |impl| means no implementation was bound. DCHECK(impl); impl->EstablishGpuChannel(std::move(callback)); return true; } case messages::Gpu::kCreateVideoEncodeAcceleratorProvider: { break; } } return false; } namespace { } // namespace static const mojo::internal::GenericValidationInfo kGpuValidationInfo[] = { { &internal::Gpu_EstablishGpuChannel_Params_Data::Validate, &internal::Gpu_EstablishGpuChannel_ResponseParams_Data::Validate}, { &internal::Gpu_CreateVideoEncodeAcceleratorProvider_Params_Data::Validate, nullptr /* no response */}, }; bool GpuRequestValidator::Accept(mojo::Message* message) { return mojo::internal::ValidateRequestGenericPacked( message, ::viz::mojom::blink::Gpu::Name_, kGpuValidationInfo); } bool GpuResponseValidator::Accept(mojo::Message* message) { return mojo::internal::ValidateResponseGenericPacked( message, ::viz::mojom::blink::Gpu::Name_, kGpuValidationInfo); } } // viz::mojom::blink namespace mojo { } // namespace mojo // Symbols declared in the -test-utils.h header are defined here instead of a // separate .cc file to save compile time. namespace viz::mojom::blink { void GpuInterceptorForTesting::EstablishGpuChannel(EstablishGpuChannelCallback callback) { GetForwardingInterface()->EstablishGpuChannel(std::move(callback)); } void GpuInterceptorForTesting::CreateVideoEncodeAcceleratorProvider(::mojo::PendingReceiver<::media::mojom::blink::VideoEncodeAcceleratorProvider> vea_provider) { GetForwardingInterface()->CreateVideoEncodeAcceleratorProvider( std::move(vea_provider) ); } GpuAsyncWaiter::GpuAsyncWaiter( Gpu* proxy) : proxy_(proxy) {} GpuAsyncWaiter::~GpuAsyncWaiter() = default; void GpuAsyncWaiter::EstablishGpuChannel( int32_t* out_client_id, ::mojo::ScopedMessagePipeHandle* out_channel_handle, ::gpu::mojom::blink::GpuInfoPtr* out_gpu_info, ::gpu::mojom::blink::GpuFeatureInfoPtr* out_gpu_feature_info, ::gpu::mojom::blink::SharedImageCapabilitiesPtr* out_shared_image_capabilities) { base::RunLoop loop; proxy_->EstablishGpuChannel( base::BindOnce( [](base::RunLoop* loop, int32_t* out_client_id , ::mojo::ScopedMessagePipeHandle* out_channel_handle , ::gpu::mojom::blink::GpuInfoPtr* out_gpu_info , ::gpu::mojom::blink::GpuFeatureInfoPtr* out_gpu_feature_info , ::gpu::mojom::blink::SharedImageCapabilitiesPtr* out_shared_image_capabilities , int32_t client_id, ::mojo::ScopedMessagePipeHandle channel_handle, ::gpu::mojom::blink::GpuInfoPtr gpu_info, ::gpu::mojom::blink::GpuFeatureInfoPtr gpu_feature_info, ::gpu::mojom::blink::SharedImageCapabilitiesPtr shared_image_capabilities) {*out_client_id = std::move(client_id);*out_channel_handle = std::move(channel_handle);*out_gpu_info = std::move(gpu_info);*out_gpu_feature_info = std::move(gpu_feature_info);*out_shared_image_capabilities = std::move(shared_image_capabilities); loop->Quit(); }, &loop, out_client_id, out_channel_handle, out_gpu_info, out_gpu_feature_info, out_shared_image_capabilities)); loop.Run(); } } // viz::mojom::blink #if defined(__clang__) #pragma clang diagnostic pop #endif