| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SERVICES_DEVICE_PUBLIC_INTERFACES_SENSOR_MOJOM_BLINK_H_ |
| #define SERVICES_DEVICE_PUBLIC_INTERFACES_SENSOR_MOJOM_BLINK_H_ |
| |
| #include <stdint.h> |
| |
| #include <limits> |
| #include <type_traits> |
| #include <utility> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/optional.h" |
| |
| #include "mojo/public/cpp/bindings/mojo_features.h" |
| #if BUILDFLAG(MOJO_TRACE_ENABLED) |
| #include "base/trace_event/trace_event.h" |
| #endif |
| #include "mojo/public/cpp/bindings/clone_traits.h" |
| #include "mojo/public/cpp/bindings/equals_traits.h" |
| #include "mojo/public/cpp/bindings/lib/serialization.h" |
| #include "mojo/public/cpp/bindings/struct_ptr.h" |
| #include "mojo/public/cpp/bindings/struct_traits.h" |
| #include "mojo/public/cpp/bindings/union_traits.h" |
| #include "services/device/public/interfaces/sensor.mojom-shared.h" |
| |
| #include "mojo/public/cpp/bindings/lib/wtf_clone_equals_util.h" |
| #include "mojo/public/cpp/bindings/lib/wtf_hash_util.h" |
| #include "third_party/WebKit/Source/platform/mojo/RevocableInterfacePtr.h" |
| #include "third_party/WebKit/Source/platform/wtf/HashFunctions.h" |
| #include "third_party/WebKit/Source/platform/wtf/Optional.h" |
| #include "third_party/WebKit/Source/platform/wtf/text/WTFString.h" |
| |
| #include "mojo/public/cpp/bindings/associated_interface_ptr.h" |
| #include "mojo/public/cpp/bindings/associated_interface_ptr_info.h" |
| #include "mojo/public/cpp/bindings/associated_interface_request.h" |
| #include "mojo/public/cpp/bindings/interface_ptr.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| #include "mojo/public/cpp/bindings/lib/control_message_handler.h" |
| #include "mojo/public/cpp/bindings/raw_ptr_impl_ref_traits.h" |
| #include "mojo/public/cpp/bindings/thread_safe_interface_ptr.h" |
| #include "third_party/WebKit/Source/platform/mojo/RevocableInterfacePtr.h" |
| |
| |
| #include "mojo/public/cpp/bindings/lib/native_enum_serialization.h" |
| #include "mojo/public/cpp/bindings/lib/native_struct_serialization.h" |
| #include "third_party/WebKit/public/platform/WebCommon.h" |
| |
| |
| namespace WTF { |
| struct device_mojom_internal_SensorType_DataHashFn { |
| static unsigned GetHash(const ::device::mojom::SensorType& value) { |
| using utype = std::underlying_type<::device::mojom::SensorType>::type; |
| return DefaultHash<utype>::Hash().GetHash(static_cast<utype>(value)); |
| } |
| static bool Equal(const ::device::mojom::SensorType& left, const ::device::mojom::SensorType& right) { |
| return left == right; |
| } |
| static const bool safe_to_compare_to_empty_or_deleted = true; |
| }; |
| |
| template <> |
| struct DefaultHash<::device::mojom::SensorType> { |
| using Hash = device_mojom_internal_SensorType_DataHashFn; |
| }; |
| |
| template <> |
| struct HashTraits<::device::mojom::SensorType> |
| : public GenericHashTraits<::device::mojom::SensorType> { |
| static_assert(true, |
| "-1000000 is a reserved enum value"); |
| static_assert(true, |
| "-1000001 is a reserved enum value"); |
| static const bool hasIsEmptyValueFunction = true; |
| static bool IsEmptyValue(const ::device::mojom::SensorType& value) { |
| return value == static_cast<::device::mojom::SensorType>(-1000000); |
| } |
| static void ConstructDeletedValue(::device::mojom::SensorType& slot, bool) { |
| slot = static_cast<::device::mojom::SensorType>(-1000001); |
| } |
| static bool IsDeletedValue(const ::device::mojom::SensorType& value) { |
| return value == static_cast<::device::mojom::SensorType>(-1000001); |
| } |
| }; |
| } // namespace WTF |
| |
| |
| namespace WTF { |
| struct device_mojom_internal_ReportingMode_DataHashFn { |
| static unsigned GetHash(const ::device::mojom::ReportingMode& value) { |
| using utype = std::underlying_type<::device::mojom::ReportingMode>::type; |
| return DefaultHash<utype>::Hash().GetHash(static_cast<utype>(value)); |
| } |
| static bool Equal(const ::device::mojom::ReportingMode& left, const ::device::mojom::ReportingMode& right) { |
| return left == right; |
| } |
| static const bool safe_to_compare_to_empty_or_deleted = true; |
| }; |
| |
| template <> |
| struct DefaultHash<::device::mojom::ReportingMode> { |
| using Hash = device_mojom_internal_ReportingMode_DataHashFn; |
| }; |
| |
| template <> |
| struct HashTraits<::device::mojom::ReportingMode> |
| : public GenericHashTraits<::device::mojom::ReportingMode> { |
| static_assert(true, |
| "-1000000 is a reserved enum value"); |
| static_assert(true, |
| "-1000001 is a reserved enum value"); |
| static const bool hasIsEmptyValueFunction = true; |
| static bool IsEmptyValue(const ::device::mojom::ReportingMode& value) { |
| return value == static_cast<::device::mojom::ReportingMode>(-1000000); |
| } |
| static void ConstructDeletedValue(::device::mojom::ReportingMode& slot, bool) { |
| slot = static_cast<::device::mojom::ReportingMode>(-1000001); |
| } |
| static bool IsDeletedValue(const ::device::mojom::ReportingMode& value) { |
| return value == static_cast<::device::mojom::ReportingMode>(-1000001); |
| } |
| }; |
| } // namespace WTF |
| |
| |
| namespace device { |
| namespace mojom { |
| namespace blink { |
| using SensorType = SensorType; // Alias for definition in the parent namespace. |
| using ReportingMode = ReportingMode; // Alias for definition in the parent namespace. |
| class Sensor; |
| using SensorPtr = mojo::InterfacePtr<Sensor>; |
| using RevocableSensorPtr = ::blink::RevocableInterfacePtr<Sensor>; |
| using SensorPtrInfo = mojo::InterfacePtrInfo<Sensor>; |
| using ThreadSafeSensorPtr = |
| mojo::ThreadSafeInterfacePtr<Sensor>; |
| using SensorRequest = mojo::InterfaceRequest<Sensor>; |
| using SensorAssociatedPtr = |
| mojo::AssociatedInterfacePtr<Sensor>; |
| using ThreadSafeSensorAssociatedPtr = |
| mojo::ThreadSafeAssociatedInterfacePtr<Sensor>; |
| using SensorAssociatedPtrInfo = |
| mojo::AssociatedInterfacePtrInfo<Sensor>; |
| using SensorAssociatedRequest = |
| mojo::AssociatedInterfaceRequest<Sensor>; |
| |
| class SensorClient; |
| using SensorClientPtr = mojo::InterfacePtr<SensorClient>; |
| using RevocableSensorClientPtr = ::blink::RevocableInterfacePtr<SensorClient>; |
| using SensorClientPtrInfo = mojo::InterfacePtrInfo<SensorClient>; |
| using ThreadSafeSensorClientPtr = |
| mojo::ThreadSafeInterfacePtr<SensorClient>; |
| using SensorClientRequest = mojo::InterfaceRequest<SensorClient>; |
| using SensorClientAssociatedPtr = |
| mojo::AssociatedInterfacePtr<SensorClient>; |
| using ThreadSafeSensorClientAssociatedPtr = |
| mojo::ThreadSafeAssociatedInterfacePtr<SensorClient>; |
| using SensorClientAssociatedPtrInfo = |
| mojo::AssociatedInterfacePtrInfo<SensorClient>; |
| using SensorClientAssociatedRequest = |
| mojo::AssociatedInterfaceRequest<SensorClient>; |
| |
| class SensorConfiguration; |
| using SensorConfigurationPtr = mojo::InlinedStructPtr<SensorConfiguration>; |
| |
| |
| class SensorProxy; |
| |
| template <typename ImplRefTraits> |
| class SensorStub; |
| |
| class SensorRequestValidator; |
| class SensorResponseValidator; |
| |
| class BLINK_PLATFORM_EXPORT Sensor |
| : public SensorInterfaceBase { |
| public: |
| static const char Name_[]; |
| static constexpr uint32_t Version_ = 0; |
| static constexpr bool PassesAssociatedKinds_ = false; |
| static constexpr bool HasSyncMethods_ = false; |
| |
| using Proxy_ = SensorProxy; |
| |
| template <typename ImplRefTraits> |
| using Stub_ = SensorStub<ImplRefTraits>; |
| |
| using RequestValidator_ = SensorRequestValidator; |
| using ResponseValidator_ = SensorResponseValidator; |
| enum MethodMinVersions : uint32_t { |
| kGetDefaultConfigurationMinVersion = 0, |
| kAddConfigurationMinVersion = 0, |
| kRemoveConfigurationMinVersion = 0, |
| kSuspendMinVersion = 0, |
| kResumeMinVersion = 0, |
| kConfigureReadingChangeNotificationsMinVersion = 0, |
| }; |
| virtual ~Sensor() {} |
| |
| |
| using GetDefaultConfigurationCallback = base::OnceCallback<void(SensorConfigurationPtr)>; |
| virtual void GetDefaultConfiguration(GetDefaultConfigurationCallback callback) = 0; |
| |
| |
| using AddConfigurationCallback = base::OnceCallback<void(bool)>; |
| virtual void AddConfiguration(SensorConfigurationPtr configuration, AddConfigurationCallback callback) = 0; |
| |
| virtual void RemoveConfiguration(SensorConfigurationPtr configuration) = 0; |
| |
| virtual void Suspend() = 0; |
| |
| virtual void Resume() = 0; |
| |
| virtual void ConfigureReadingChangeNotifications(bool enabled) = 0; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorInterceptorForTesting : public Sensor { |
| virtual Sensor* GetForwardingInterface() = 0; |
| void GetDefaultConfiguration(GetDefaultConfigurationCallback callback) override; |
| void AddConfiguration(SensorConfigurationPtr configuration, AddConfigurationCallback callback) override; |
| void RemoveConfiguration(SensorConfigurationPtr configuration) override; |
| void Suspend() override; |
| void Resume() override; |
| void ConfigureReadingChangeNotifications(bool enabled) override; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorAsyncWaiter { |
| public: |
| explicit SensorAsyncWaiter(Sensor* proxy); |
| ~SensorAsyncWaiter(); |
| void GetDefaultConfiguration( |
| SensorConfigurationPtr* out_configuration); |
| void AddConfiguration( |
| SensorConfigurationPtr configuration, bool* out_success); |
| |
| private: |
| Sensor* const proxy_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SensorAsyncWaiter); |
| }; |
| |
| class SensorClientProxy; |
| |
| template <typename ImplRefTraits> |
| class SensorClientStub; |
| |
| class SensorClientRequestValidator; |
| |
| class BLINK_PLATFORM_EXPORT SensorClient |
| : public SensorClientInterfaceBase { |
| public: |
| static const char Name_[]; |
| static constexpr uint32_t Version_ = 0; |
| static constexpr bool PassesAssociatedKinds_ = false; |
| static constexpr bool HasSyncMethods_ = false; |
| |
| using Proxy_ = SensorClientProxy; |
| |
| template <typename ImplRefTraits> |
| using Stub_ = SensorClientStub<ImplRefTraits>; |
| |
| using RequestValidator_ = SensorClientRequestValidator; |
| using ResponseValidator_ = mojo::PassThroughFilter; |
| enum MethodMinVersions : uint32_t { |
| kRaiseErrorMinVersion = 0, |
| kSensorReadingChangedMinVersion = 0, |
| }; |
| virtual ~SensorClient() {} |
| |
| virtual void RaiseError() = 0; |
| |
| virtual void SensorReadingChanged() = 0; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorClientInterceptorForTesting : public SensorClient { |
| virtual SensorClient* GetForwardingInterface() = 0; |
| void RaiseError() override; |
| void SensorReadingChanged() override; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorClientAsyncWaiter { |
| public: |
| explicit SensorClientAsyncWaiter(SensorClient* proxy); |
| ~SensorClientAsyncWaiter(); |
| |
| private: |
| SensorClient* const proxy_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SensorClientAsyncWaiter); |
| }; |
| |
| class BLINK_PLATFORM_EXPORT SensorProxy |
| : public Sensor { |
| public: |
| explicit SensorProxy(mojo::MessageReceiverWithResponder* receiver); |
| void GetDefaultConfiguration(GetDefaultConfigurationCallback callback) final; |
| void AddConfiguration(SensorConfigurationPtr configuration, AddConfigurationCallback callback) final; |
| void RemoveConfiguration(SensorConfigurationPtr configuration) final; |
| void Suspend() final; |
| void Resume() final; |
| void ConfigureReadingChangeNotifications(bool enabled) final; |
| |
| private: |
| mojo::MessageReceiverWithResponder* receiver_; |
| }; |
| |
| class BLINK_PLATFORM_EXPORT SensorClientProxy |
| : public SensorClient { |
| public: |
| explicit SensorClientProxy(mojo::MessageReceiverWithResponder* receiver); |
| void RaiseError() final; |
| void SensorReadingChanged() final; |
| |
| private: |
| mojo::MessageReceiverWithResponder* receiver_; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorStubDispatch { |
| public: |
| static bool Accept(Sensor* impl, mojo::Message* message); |
| static bool AcceptWithResponder( |
| Sensor* impl, |
| mojo::Message* message, |
| std::unique_ptr<mojo::MessageReceiverWithStatus> responder); |
| }; |
| |
| template <typename ImplRefTraits = |
| mojo::RawPtrImplRefTraits<Sensor>> |
| class SensorStub |
| : public mojo::MessageReceiverWithResponderStatus { |
| public: |
| using ImplPointerType = typename ImplRefTraits::PointerType; |
| |
| SensorStub() {} |
| ~SensorStub() override {} |
| |
| void set_sink(ImplPointerType sink) { sink_ = std::move(sink); } |
| ImplPointerType& sink() { return sink_; } |
| |
| bool Accept(mojo::Message* message) override { |
| if (ImplRefTraits::IsNull(sink_)) |
| return false; |
| return SensorStubDispatch::Accept( |
| ImplRefTraits::GetRawPointer(&sink_), message); |
| } |
| |
| bool AcceptWithResponder( |
| mojo::Message* message, |
| std::unique_ptr<mojo::MessageReceiverWithStatus> responder) override { |
| if (ImplRefTraits::IsNull(sink_)) |
| return false; |
| return SensorStubDispatch::AcceptWithResponder( |
| ImplRefTraits::GetRawPointer(&sink_), message, std::move(responder)); |
| } |
| |
| private: |
| ImplPointerType sink_; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorClientStubDispatch { |
| public: |
| static bool Accept(SensorClient* impl, mojo::Message* message); |
| static bool AcceptWithResponder( |
| SensorClient* impl, |
| mojo::Message* message, |
| std::unique_ptr<mojo::MessageReceiverWithStatus> responder); |
| }; |
| |
| template <typename ImplRefTraits = |
| mojo::RawPtrImplRefTraits<SensorClient>> |
| class SensorClientStub |
| : public mojo::MessageReceiverWithResponderStatus { |
| public: |
| using ImplPointerType = typename ImplRefTraits::PointerType; |
| |
| SensorClientStub() {} |
| ~SensorClientStub() override {} |
| |
| void set_sink(ImplPointerType sink) { sink_ = std::move(sink); } |
| ImplPointerType& sink() { return sink_; } |
| |
| bool Accept(mojo::Message* message) override { |
| if (ImplRefTraits::IsNull(sink_)) |
| return false; |
| return SensorClientStubDispatch::Accept( |
| ImplRefTraits::GetRawPointer(&sink_), message); |
| } |
| |
| bool AcceptWithResponder( |
| mojo::Message* message, |
| std::unique_ptr<mojo::MessageReceiverWithStatus> responder) override { |
| if (ImplRefTraits::IsNull(sink_)) |
| return false; |
| return SensorClientStubDispatch::AcceptWithResponder( |
| ImplRefTraits::GetRawPointer(&sink_), message, std::move(responder)); |
| } |
| |
| private: |
| ImplPointerType sink_; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorRequestValidator : public mojo::MessageReceiver { |
| public: |
| bool Accept(mojo::Message* message) override; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorClientRequestValidator : public mojo::MessageReceiver { |
| public: |
| bool Accept(mojo::Message* message) override; |
| }; |
| class BLINK_PLATFORM_EXPORT SensorResponseValidator : public mojo::MessageReceiver { |
| public: |
| bool Accept(mojo::Message* message) override; |
| }; |
| |
| |
| class BLINK_PLATFORM_EXPORT SensorConfiguration { |
| public: |
| using DataView = SensorConfigurationDataView; |
| using Data_ = internal::SensorConfiguration_Data; |
| |
| template <typename... Args> |
| static SensorConfigurationPtr New(Args&&... args) { |
| return SensorConfigurationPtr( |
| WTF::in_place, |
| std::forward<Args>(args)...); |
| } |
| |
| template <typename U> |
| static SensorConfigurationPtr From(const U& u) { |
| return mojo::TypeConverter<SensorConfigurationPtr, U>::Convert(u); |
| } |
| |
| template <typename U> |
| U To() const { |
| return mojo::TypeConverter<U, SensorConfiguration>::Convert(*this); |
| } |
| |
| |
| SensorConfiguration(); |
| |
| explicit SensorConfiguration( |
| double frequency); |
| |
| ~SensorConfiguration(); |
| |
| // Clone() is a template so it is only instantiated if it is used. Thus, the |
| // bindings generator does not need to know whether Clone() or copy |
| // constructor/assignment are available for members. |
| template <typename StructPtrType = SensorConfigurationPtr> |
| SensorConfigurationPtr Clone() const; |
| |
| // Equals() is a template so it is only instantiated if it is used. Thus, the |
| // bindings generator does not need to know whether Equals() or == operator |
| // are available for members. |
| template <typename T, |
| typename std::enable_if<std::is_same< |
| T, SensorConfiguration>::value>::type* = nullptr> |
| bool Equals(const T& other) const; |
| size_t Hash(size_t seed) const; |
| |
| template <typename UserType> |
| static WTF::Vector<uint8_t> Serialize(UserType* input) { |
| return mojo::internal::SerializeImpl< |
| SensorConfiguration::DataView, WTF::Vector<uint8_t>>(input); |
| } |
| |
| template <typename UserType> |
| static mojo::Message SerializeAsMessage(UserType* input) { |
| return mojo::internal::SerializeAsMessageImpl< |
| SensorConfiguration::DataView>(input); |
| } |
| |
| // The returned Message is serialized only if the message is moved |
| // cross-process or cross-language. Otherwise if the message is Deserialized |
| // as the same UserType |input| will just be moved to |output| in |
| // DeserializeFromMessage. |
| template <typename UserType> |
| static mojo::Message WrapAsMessage(UserType input) { |
| return mojo::Message(std::make_unique< |
| internal::SensorConfiguration_UnserializedMessageContext< |
| UserType, SensorConfiguration::DataView>>(0, 0, std::move(input))); |
| } |
| |
| template <typename UserType> |
| static bool Deserialize(const void* data, |
| size_t data_num_bytes, |
| UserType* output) { |
| return mojo::internal::DeserializeImpl<SensorConfiguration::DataView>( |
| data, data_num_bytes, std::vector<mojo::ScopedHandle>(), output, Validate); |
| } |
| |
| template <typename UserType> |
| static bool Deserialize(const WTF::Vector<uint8_t>& input, |
| UserType* output) { |
| return SensorConfiguration::Deserialize( |
| input.size() == 0 ? nullptr : &input.front(), input.size(), output); |
| } |
| |
| template <typename UserType> |
| static bool DeserializeFromMessage(mojo::Message input, |
| UserType* output) { |
| auto context = input.TakeUnserializedContext< |
| internal::SensorConfiguration_UnserializedMessageContext< |
| UserType, SensorConfiguration::DataView>>(); |
| if (context) { |
| *output = std::move(context->TakeData()); |
| return true; |
| } |
| input.SerializeIfNecessary(); |
| return mojo::internal::DeserializeImpl<SensorConfiguration::DataView>( |
| input.payload(), input.payload_num_bytes(), |
| std::move(*input.mutable_handles()), output, Validate); |
| } |
| |
| double frequency; |
| |
| private: |
| static bool Validate(const void* data, |
| mojo::internal::ValidationContext* validation_context); |
| }; |
| |
| |
| |
| |
| template <typename StructPtrType> |
| SensorConfigurationPtr SensorConfiguration::Clone() const { |
| return New( |
| mojo::Clone(frequency) |
| ); |
| } |
| |
| template <typename T, |
| typename std::enable_if<std::is_same< |
| T, SensorConfiguration>::value>::type*> |
| bool SensorConfiguration::Equals(const T& other_struct) const { |
| if (!mojo::Equals(this->frequency, other_struct.frequency)) |
| return false; |
| return true; |
| } |
| |
| |
| } // namespace blink |
| } // namespace mojom |
| } // namespace device |
| |
| namespace mojo { |
| |
| |
| template <> |
| struct BLINK_PLATFORM_EXPORT StructTraits<::device::mojom::blink::SensorConfiguration::DataView, |
| ::device::mojom::blink::SensorConfigurationPtr> { |
| static bool IsNull(const ::device::mojom::blink::SensorConfigurationPtr& input) { return !input; } |
| static void SetToNull(::device::mojom::blink::SensorConfigurationPtr* output) { output->reset(); } |
| |
| static decltype(::device::mojom::blink::SensorConfiguration::frequency) frequency( |
| const ::device::mojom::blink::SensorConfigurationPtr& input) { |
| return input->frequency; |
| } |
| |
| static bool Read(::device::mojom::blink::SensorConfiguration::DataView input, ::device::mojom::blink::SensorConfigurationPtr* output); |
| }; |
| |
| } // namespace mojo |
| |
| #endif // SERVICES_DEVICE_PUBLIC_INTERFACES_SENSOR_MOJOM_BLINK_H_ |