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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_BINDINGS_IDL_MEMBER_INSTALLER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_BINDINGS_IDL_MEMBER_INSTALLER_H_
#include "base/containers/span.h"
#include "base/memory/raw_ptr.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "v8/include/v8-fast-api-calls.h"
#include "v8/include/v8.h"
namespace blink {
class DOMWrapperWorld;
namespace bindings {
// IDLMemberInstaller is a set of utility functions to define IDL members as
// ES properties.
class PLATFORM_EXPORT IDLMemberInstaller final {
STATIC_ONLY(IDLMemberInstaller);
public:
// On which object the property is defined
enum class FlagLocation {
kInstance,
kPrototype,
kInterface,
};
// In which world the property is defined
enum class FlagWorld {
kMainWorld = 1 << 0,
kNonMainWorlds = 1 << 1,
kAllWorlds = kMainWorld | kNonMainWorlds,
};
// v8::Signature check against the receiver object
enum class FlagReceiverCheck {
kCheck,
kDoNotCheck,
};
// Cross origin access check
enum class FlagCrossOriginCheck {
kCheck,
kDoNotCheck,
};
// Web IDL attribute
struct AttributeConfig {
AttributeConfig& operator=(const AttributeConfig&) = delete;
const char* property_name;
v8::FunctionCallback callback_for_get;
v8::FunctionCallback callback_for_set;
unsigned v8_property_attribute : 3; // v8::PropertyAttribute
unsigned location : 2; // FlagLocation
unsigned world : 2; // FlagWorld
unsigned receiver_check : 1; // FlagReceiverCheck
unsigned cross_origin_check_for_get : 1; // FlagCrossOriginCheck
unsigned cross_origin_check_for_set : 1; // FlagCrossOriginCheck
unsigned v8_side_effect : 2; // v8::SideEffectType
unsigned v8_cached_accessor : 2; // V8PrivateProperty::CachedAccessor
};
static void InstallAttributes(v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Template> instance_template,
v8::Local<v8::Template> prototype_template,
v8::Local<v8::Template> interface_template,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const AttributeConfig> configs);
static void InstallAttributes(v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Object> instance_object,
v8::Local<v8::Object> prototype_object,
v8::Local<v8::Object> interface_object,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const AttributeConfig> configs);
struct NoAllocDirectCallAttributeConfig {
NoAllocDirectCallAttributeConfig& operator=(
const NoAllocDirectCallAttributeConfig&) = delete;
AttributeConfig attribute_config;
raw_ptr<const v8::CFunction> v8_cfunction_for_set;
};
static void InstallAttributes(
v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Template> instance_template,
v8::Local<v8::Template> prototype_template,
v8::Local<v8::Template> interface_template,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const NoAllocDirectCallAttributeConfig> configs);
static void InstallAttributes(
v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Object> instance_object,
v8::Local<v8::Object> prototype_object,
v8::Local<v8::Object> interface_object,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const NoAllocDirectCallAttributeConfig> configs);
struct ConstantValueConfig {
ConstantValueConfig& operator=(const ConstantValueConfig&) = delete;
const char* name;
int64_t value;
};
static void InstallConstants(v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Template> instance_template,
v8::Local<v8::Template> prototype_template,
v8::Local<v8::Template> interface_template,
v8::Local<v8::Signature> signature,
base::span<const ConstantValueConfig> configs);
// Web IDL operation
struct OperationConfig {
OperationConfig& operator=(const OperationConfig&) = delete;
const char* property_name;
v8::FunctionCallback callback;
unsigned length : 8;
unsigned v8_property_attribute : 3; // v8::PropertyAttribute
unsigned location : 2; // FlagLocation
unsigned world : 2; // FlagWorld
unsigned receiver_check : 1; // FlagReceiverCheck
unsigned cross_origin_check : 1; // FlagCrossOriginCheck
unsigned v8_side_effect : 2; // v8::SideEffectType
};
static void InstallOperations(v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Template> instance_template,
v8::Local<v8::Template> prototype_template,
v8::Local<v8::Template> interface_template,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const OperationConfig> configs);
static void InstallOperations(v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Object> instance_object,
v8::Local<v8::Object> prototype_object,
v8::Local<v8::Object> interface_object,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const OperationConfig> configs);
struct NoAllocDirectCallOperationConfig {
OperationConfig operation_config;
raw_ptr<const v8::CFunction> v8_cfunction_table_data;
uint32_t v8_cfunction_table_size;
};
static void InstallOperations(
v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Template> instance_template,
v8::Local<v8::Template> prototype_template,
v8::Local<v8::Template> interface_template,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const NoAllocDirectCallOperationConfig> configs);
static void InstallOperations(
v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Object> instance_object,
v8::Local<v8::Object> prototype_object,
v8::Local<v8::Object> interface_object,
v8::Local<v8::Signature> signature,
const char* interface_name,
base::span<const NoAllocDirectCallOperationConfig> configs);
// Global property reference
// https://webidl.spec.whatwg.org/#define-the-global-property-references
// [LegacyNamespace]
// https://webidl.spec.whatwg.org/#LegacyNamespace
struct ExposedConstructConfig {
ExposedConstructConfig& operator=(const ExposedConstructConfig&) = delete;
const char* name;
v8::AccessorNameGetterCallback callback;
};
static void InstallExposedConstructs(
v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Template> instance_template,
v8::Local<v8::Template> prototype_template,
v8::Local<v8::Template> interface_template,
v8::Local<v8::Signature> signature,
base::span<const ExposedConstructConfig> configs);
static void InstallExposedConstructs(
v8::Isolate* isolate,
const DOMWrapperWorld& world,
v8::Local<v8::Object> instance_object,
v8::Local<v8::Object> prototype_object,
v8::Local<v8::Object> interface_object,
v8::Local<v8::Signature> signature,
base::span<const ExposedConstructConfig> configs);
};
} // namespace bindings
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_BINDINGS_IDL_MEMBER_INSTALLER_H_
|
