third_party/blink/renderer/bindings/tests/results/core/v8_test_attributes.cc

// Copyright 2014 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.

// This file has been auto-generated from the Jinja2 template
// third_party/blink/renderer/bindings/templates/interface.cc.tmpl
// by the script code_generator_v8.py.
// DO NOT MODIFY!

// clang-format off
#include "third_party/blink/renderer/bindings/tests/results/core/v8_test_attributes.h"

#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/bindings/core/v8/idl_types.h"
#include "third_party/blink/renderer/bindings/core/v8/native_value_traits_impl.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_dom_configuration.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/platform/bindings/exception_messages.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/runtime_call_stats.h"
#include "third_party/blink/renderer/platform/bindings/v8_object_constructor.h"
#include "third_party/blink/renderer/platform/wtf/get_ptr.h"

namespace blink {

// Suppress warning: global constructors, because struct WrapperTypeInfo is trivial
// and does not depend on another global objects.
#if defined(COMPONENT_BUILD) && defined(WIN32) && defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wglobal-constructors"
#endif
const WrapperTypeInfo V8TestAttributes::wrapperTypeInfo = {
    gin::kEmbedderBlink,
    V8TestAttributes::domTemplate,
    nullptr,
    "TestAttributes",
    nullptr,
    WrapperTypeInfo::kWrapperTypeObjectPrototype,
    WrapperTypeInfo::kObjectClassId,
    WrapperTypeInfo::kNotInheritFromActiveScriptWrappable,
};
#if defined(COMPONENT_BUILD) && defined(WIN32) && defined(__clang__)
#pragma clang diagnostic pop
#endif

// This static member must be declared by DEFINE_WRAPPERTYPEINFO in TestAttributes.h.
// For details, see the comment of DEFINE_WRAPPERTYPEINFO in
// platform/bindings/ScriptWrappable.h.
const WrapperTypeInfo& TestAttributes::wrapper_type_info_ = V8TestAttributes::wrapperTypeInfo;

// not [ActiveScriptWrappable]
static_assert(
    !std::is_base_of<ActiveScriptWrappableBase, TestAttributes>::value,
    "TestAttributes inherits from ActiveScriptWrappable<>, but is not specifying "
    "[ActiveScriptWrappable] extended attribute in the IDL file.  "
    "Be consistent.");
static_assert(
    std::is_same<decltype(&TestAttributes::HasPendingActivity),
                 decltype(&ScriptWrappable::HasPendingActivity)>::value,
    "TestAttributes is overriding hasPendingActivity(), but is not specifying "
    "[ActiveScriptWrappable] extended attribute in the IDL file.  "
    "Be consistent.");

namespace TestAttributesV8Internal {

static void lenientThisLongAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
  // [LenientThis]
  // Make sure that info.Holder() really points to an instance if [LenientThis].
  if (!V8TestAttributes::hasInstance(info.Holder(), info.GetIsolate()))
    return; // Return silently because of [LenientThis].

  v8::Local<v8::Object> holder = info.Holder();

  TestAttributes* impl = V8TestAttributes::ToImpl(holder);

  V8SetReturnValueInt(info, impl->lenientThisLongAttribute());
}

static void stringPromiseAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
  // This attribute returns a Promise.
  // Per https://heycam.github.io/webidl/#dfn-attribute-getter, all exceptions
  // must be turned into a Promise rejection.
  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::kGetterContext, "TestAttributes", "stringPromiseAttribute");
  ExceptionToRejectPromiseScope rejectPromiseScope(info, exceptionState);

  // Returning a Promise type requires us to disable some of V8's type checks,
  // so we have to manually check that info.Holder() really points to an
  // instance of the type.
  if (!V8TestAttributes::hasInstance(info.Holder(), info.GetIsolate())) {
    exceptionState.ThrowTypeError("Illegal invocation");
    return;
  }

  v8::Local<v8::Object> holder = info.Holder();

  TestAttributes* impl = V8TestAttributes::ToImpl(holder);

  V8SetReturnValue(info, impl->stringPromiseAttribute().V8Value());
}

static void lenientThisStringPromiseAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
  // [LenientThis]
  // Make sure that info.Holder() really points to an instance if [LenientThis].
  if (!V8TestAttributes::hasInstance(info.Holder(), info.GetIsolate()))
    return; // Return silently because of [LenientThis].

  v8::Local<v8::Object> holder = info.Holder();

  TestAttributes* impl = V8TestAttributes::ToImpl(holder);

  V8SetReturnValue(info, impl->lenientThisStringPromiseAttribute().V8Value());
}

static void raisesExceptionShortPromiseAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
  // This attribute returns a Promise.
  // Per https://heycam.github.io/webidl/#dfn-attribute-getter, all exceptions
  // must be turned into a Promise rejection.
  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::kGetterContext, "TestAttributes", "raisesExceptionShortPromiseAttribute");
  ExceptionToRejectPromiseScope rejectPromiseScope(info, exceptionState);

  // Returning a Promise type requires us to disable some of V8's type checks,
  // so we have to manually check that info.Holder() really points to an
  // instance of the type.
  if (!V8TestAttributes::hasInstance(info.Holder(), info.GetIsolate())) {
    exceptionState.ThrowTypeError("Illegal invocation");
    return;
  }

  v8::Local<v8::Object> holder = info.Holder();

  TestAttributes* impl = V8TestAttributes::ToImpl(holder);

  ScriptPromise cppValue(impl->raisesExceptionShortPromiseAttribute(exceptionState));

  if (UNLIKELY(exceptionState.HadException()))
    return;

  V8SetReturnValue(info, cppValue.V8Value());
}

static void lenientSetterBoolAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Local<v8::Object> holder = info.Holder();

  TestAttributes* impl = V8TestAttributes::ToImpl(holder);

  V8SetReturnValueBool(info, impl->lenientSetterBoolAttribute());
}

static void floatAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Local<v8::Object> holder = info.Holder();

  TestAttributes* impl = V8TestAttributes::ToImpl(holder);

  V8SetReturnValue(info, impl->floatAttribute());
}

} // namespace TestAttributesV8Internal

void V8TestAttributes::lenientThisLongAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  RUNTIME_CALL_TIMER_SCOPE_DISABLED_BY_DEFAULT(info.GetIsolate(), "Blink_TestAttributes_lenientThisLongAttribute_Getter");

  TestAttributesV8Internal::lenientThisLongAttributeAttributeGetter(info);
}

void V8TestAttributes::stringPromiseAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  RUNTIME_CALL_TIMER_SCOPE_DISABLED_BY_DEFAULT(info.GetIsolate(), "Blink_TestAttributes_stringPromiseAttribute_Getter");

  TestAttributesV8Internal::stringPromiseAttributeAttributeGetter(info);
}

void V8TestAttributes::lenientThisStringPromiseAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  RUNTIME_CALL_TIMER_SCOPE_DISABLED_BY_DEFAULT(info.GetIsolate(), "Blink_TestAttributes_lenientThisStringPromiseAttribute_Getter");

  TestAttributesV8Internal::lenientThisStringPromiseAttributeAttributeGetter(info);
}

void V8TestAttributes::raisesExceptionShortPromiseAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  RUNTIME_CALL_TIMER_SCOPE_DISABLED_BY_DEFAULT(info.GetIsolate(), "Blink_TestAttributes_raisesExceptionShortPromiseAttribute_Getter");

  TestAttributesV8Internal::raisesExceptionShortPromiseAttributeAttributeGetter(info);
}

void V8TestAttributes::lenientSetterBoolAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  RUNTIME_CALL_TIMER_SCOPE_DISABLED_BY_DEFAULT(info.GetIsolate(), "Blink_TestAttributes_lenientSetterBoolAttribute_Getter");

  TestAttributesV8Internal::lenientSetterBoolAttributeAttributeGetter(info);
}

void V8TestAttributes::lenientSetterBoolAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  // Setter for lenientSetterBoolAttribute is no-op because [LenientSetter] is specified.
}

void V8TestAttributes::floatAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
  RUNTIME_CALL_TIMER_SCOPE_DISABLED_BY_DEFAULT(info.GetIsolate(), "Blink_TestAttributes_floatAttribute_Getter");

  TestAttributesV8Internal::floatAttributeAttributeGetter(info);
}

static const V8DOMConfiguration::AccessorConfiguration V8TestAttributesAccessors[] = {
    { "lenientThisLongAttribute", V8TestAttributes::lenientThisLongAttributeAttributeGetterCallback, nullptr, V8PrivateProperty::kNoCachedAccessor, static_cast<v8::PropertyAttribute>(v8::ReadOnly), V8DOMConfiguration::kOnPrototype, V8DOMConfiguration::kDoNotCheckHolder, V8DOMConfiguration::kHasSideEffect, V8DOMConfiguration::kAlwaysCallGetter, V8DOMConfiguration::kAllWorlds },
    { "stringPromiseAttribute", V8TestAttributes::stringPromiseAttributeAttributeGetterCallback, nullptr, V8PrivateProperty::kNoCachedAccessor, static_cast<v8::PropertyAttribute>(v8::ReadOnly), V8DOMConfiguration::kOnPrototype, V8DOMConfiguration::kDoNotCheckHolder, V8DOMConfiguration::kHasSideEffect, V8DOMConfiguration::kAlwaysCallGetter, V8DOMConfiguration::kAllWorlds },
    { "lenientThisStringPromiseAttribute", V8TestAttributes::lenientThisStringPromiseAttributeAttributeGetterCallback, nullptr, V8PrivateProperty::kNoCachedAccessor, static_cast<v8::PropertyAttribute>(v8::ReadOnly), V8DOMConfiguration::kOnPrototype, V8DOMConfiguration::kDoNotCheckHolder, V8DOMConfiguration::kHasSideEffect, V8DOMConfiguration::kAlwaysCallGetter, V8DOMConfiguration::kAllWorlds },
    { "raisesExceptionShortPromiseAttribute", V8TestAttributes::raisesExceptionShortPromiseAttributeAttributeGetterCallback, nullptr, V8PrivateProperty::kNoCachedAccessor, static_cast<v8::PropertyAttribute>(v8::ReadOnly), V8DOMConfiguration::kOnPrototype, V8DOMConfiguration::kDoNotCheckHolder, V8DOMConfiguration::kHasSideEffect, V8DOMConfiguration::kAlwaysCallGetter, V8DOMConfiguration::kAllWorlds },
    { "lenientSetterBoolAttribute", V8TestAttributes::lenientSetterBoolAttributeAttributeGetterCallback, V8TestAttributes::lenientSetterBoolAttributeAttributeSetterCallback, V8PrivateProperty::kNoCachedAccessor, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::kOnPrototype, V8DOMConfiguration::kCheckHolder, V8DOMConfiguration::kHasSideEffect, V8DOMConfiguration::kAlwaysCallGetter, V8DOMConfiguration::kAllWorlds },
    { "floatAttribute", V8TestAttributes::floatAttributeAttributeGetterCallback, nullptr, V8PrivateProperty::kNoCachedAccessor, static_cast<v8::PropertyAttribute>(v8::ReadOnly), V8DOMConfiguration::kOnPrototype, V8DOMConfiguration::kCheckHolder, V8DOMConfiguration::kHasSideEffect, V8DOMConfiguration::kAlwaysCallGetter, V8DOMConfiguration::kAllWorlds },
};

static void installV8TestAttributesTemplate(
    v8::Isolate* isolate,
    const DOMWrapperWorld& world,
    v8::Local<v8::FunctionTemplate> interfaceTemplate) {
  // Initialize the interface object's template.
  V8DOMConfiguration::InitializeDOMInterfaceTemplate(isolate, interfaceTemplate, V8TestAttributes::wrapperTypeInfo.interface_name, v8::Local<v8::FunctionTemplate>(), V8TestAttributes::internalFieldCount);

  v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
  ALLOW_UNUSED_LOCAL(signature);
  v8::Local<v8::ObjectTemplate> instanceTemplate = interfaceTemplate->InstanceTemplate();
  ALLOW_UNUSED_LOCAL(instanceTemplate);
  v8::Local<v8::ObjectTemplate> prototypeTemplate = interfaceTemplate->PrototypeTemplate();
  ALLOW_UNUSED_LOCAL(prototypeTemplate);

  // Register IDL constants, attributes and operations.
  V8DOMConfiguration::InstallAccessors(
      isolate, world, instanceTemplate, prototypeTemplate, interfaceTemplate,
      signature, V8TestAttributesAccessors, base::size(V8TestAttributesAccessors));

  // Custom signature

  V8TestAttributes::InstallRuntimeEnabledFeaturesOnTemplate(
      isolate, world, interfaceTemplate);
}

void V8TestAttributes::InstallRuntimeEnabledFeaturesOnTemplate(
    v8::Isolate* isolate,
    const DOMWrapperWorld& world,
    v8::Local<v8::FunctionTemplate> interface_template) {
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interface_template);
  ALLOW_UNUSED_LOCAL(signature);
  v8::Local<v8::ObjectTemplate> instance_template = interface_template->InstanceTemplate();
  ALLOW_UNUSED_LOCAL(instance_template);
  v8::Local<v8::ObjectTemplate> prototype_template = interface_template->PrototypeTemplate();
  ALLOW_UNUSED_LOCAL(prototype_template);

  // Register IDL constants, attributes and operations.

  // Custom signature
}

v8::Local<v8::FunctionTemplate> V8TestAttributes::domTemplate(v8::Isolate* isolate, const DOMWrapperWorld& world) {
  return V8DOMConfiguration::DomClassTemplate(isolate, world, const_cast<WrapperTypeInfo*>(&wrapperTypeInfo), installV8TestAttributesTemplate);
}

bool V8TestAttributes::hasInstance(v8::Local<v8::Value> v8Value, v8::Isolate* isolate) {
  return V8PerIsolateData::From(isolate)->HasInstance(&wrapperTypeInfo, v8Value);
}

v8::Local<v8::Object> V8TestAttributes::findInstanceInPrototypeChain(v8::Local<v8::Value> v8Value, v8::Isolate* isolate) {
  return V8PerIsolateData::From(isolate)->FindInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
}

TestAttributes* V8TestAttributes::ToImplWithTypeCheck(v8::Isolate* isolate, v8::Local<v8::Value> value) {
  return hasInstance(value, isolate) ? ToImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
}

TestAttributes* NativeValueTraits<TestAttributes>::NativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState) {
  TestAttributes* nativeValue = V8TestAttributes::ToImplWithTypeCheck(isolate, value);
  if (!nativeValue) {
    exceptionState.ThrowTypeError(ExceptionMessages::FailedToConvertJSValue(
        "TestAttributes"));
  }
  return nativeValue;
}

}  // namespace blink