200 lines
6.3 KiB
C++
Executable File
200 lines
6.3 KiB
C++
Executable File
// 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 GPU_IPC_COMMON_SURFACE_HANDLE_MOJOM_H_
|
|
#define GPU_IPC_COMMON_SURFACE_HANDLE_MOJOM_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_buildflags.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 "gpu/ipc/common/surface_handle.mojom-shared.h"
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#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 "mojo/public/cpp/bindings/lib/native_enum_serialization.h"
|
|
#include "mojo/public/cpp/bindings/lib/native_struct_serialization.h"
|
|
#include "gpu/ipc/common/surface_handle.h"
|
|
|
|
|
|
namespace gpu {
|
|
namespace mojom {
|
|
class SurfaceHandle;
|
|
using SurfaceHandlePtr = mojo::InlinedStructPtr<SurfaceHandle>;
|
|
|
|
|
|
|
|
class SurfaceHandle {
|
|
public:
|
|
using DataView = SurfaceHandleDataView;
|
|
using Data_ = internal::SurfaceHandle_Data;
|
|
|
|
template <typename... Args>
|
|
static SurfaceHandlePtr New(Args&&... args) {
|
|
return SurfaceHandlePtr(
|
|
base::in_place, std::forward<Args>(args)...);
|
|
}
|
|
|
|
template <typename U>
|
|
static SurfaceHandlePtr From(const U& u) {
|
|
return mojo::TypeConverter<SurfaceHandlePtr, U>::Convert(u);
|
|
}
|
|
|
|
template <typename U>
|
|
U To() const {
|
|
return mojo::TypeConverter<U, SurfaceHandle>::Convert(*this);
|
|
}
|
|
|
|
|
|
SurfaceHandle();
|
|
|
|
explicit SurfaceHandle(
|
|
uint64_t surface_handle);
|
|
|
|
~SurfaceHandle();
|
|
|
|
// 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 = SurfaceHandlePtr>
|
|
SurfaceHandlePtr 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, SurfaceHandle>::value>::type* = nullptr>
|
|
bool Equals(const T& other) const;
|
|
|
|
template <typename UserType>
|
|
static std::vector<uint8_t> Serialize(UserType* input) {
|
|
return mojo::internal::SerializeImpl<
|
|
SurfaceHandle::DataView, std::vector<uint8_t>>(input);
|
|
}
|
|
|
|
template <typename UserType>
|
|
static mojo::Message SerializeAsMessage(UserType* input) {
|
|
return mojo::internal::SerializeAsMessageImpl<
|
|
SurfaceHandle::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::SurfaceHandle_UnserializedMessageContext<
|
|
UserType, SurfaceHandle::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<SurfaceHandle::DataView>(
|
|
data, data_num_bytes, std::vector<mojo::ScopedHandle>(), output, Validate);
|
|
}
|
|
|
|
template <typename UserType>
|
|
static bool Deserialize(const std::vector<uint8_t>& input,
|
|
UserType* output) {
|
|
return SurfaceHandle::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::SurfaceHandle_UnserializedMessageContext<
|
|
UserType, SurfaceHandle::DataView>>();
|
|
if (context) {
|
|
*output = std::move(context->TakeData());
|
|
return true;
|
|
}
|
|
input.SerializeIfNecessary();
|
|
return mojo::internal::DeserializeImpl<SurfaceHandle::DataView>(
|
|
input.payload(), input.payload_num_bytes(),
|
|
std::move(*input.mutable_handles()), output, Validate);
|
|
}
|
|
|
|
uint64_t surface_handle;
|
|
|
|
private:
|
|
static bool Validate(const void* data,
|
|
mojo::internal::ValidationContext* validation_context);
|
|
};
|
|
|
|
|
|
|
|
|
|
template <typename StructPtrType>
|
|
SurfaceHandlePtr SurfaceHandle::Clone() const {
|
|
return New(
|
|
mojo::Clone(surface_handle)
|
|
);
|
|
}
|
|
|
|
template <typename T,
|
|
typename std::enable_if<std::is_same<
|
|
T, SurfaceHandle>::value>::type*>
|
|
bool SurfaceHandle::Equals(const T& other_struct) const {
|
|
if (!mojo::Equals(this->surface_handle, other_struct.surface_handle))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
|
|
} // namespace mojom
|
|
} // namespace gpu
|
|
|
|
namespace mojo {
|
|
|
|
|
|
template <>
|
|
struct StructTraits<::gpu::mojom::SurfaceHandle::DataView,
|
|
::gpu::mojom::SurfaceHandlePtr> {
|
|
static bool IsNull(const ::gpu::mojom::SurfaceHandlePtr& input) { return !input; }
|
|
static void SetToNull(::gpu::mojom::SurfaceHandlePtr* output) { output->reset(); }
|
|
|
|
static decltype(::gpu::mojom::SurfaceHandle::surface_handle) surface_handle(
|
|
const ::gpu::mojom::SurfaceHandlePtr& input) {
|
|
return input->surface_handle;
|
|
}
|
|
|
|
static bool Read(::gpu::mojom::SurfaceHandle::DataView input, ::gpu::mojom::SurfaceHandlePtr* output);
|
|
};
|
|
|
|
} // namespace mojo
|
|
|
|
#endif // GPU_IPC_COMMON_SURFACE_HANDLE_MOJOM_H_
|