This source file includes following definitions.
- initializeScriptWrappableForInterface
- webCoreInitializeScriptWrappableForInterface
- V8_USE
- namedItemMethod
- namedItemMethodCallback
- namedPropertyGetter
- namedPropertyGetterCallback
- namedPropertySetter
- namedPropertySetterCallback
- namedPropertyQuery
- namedPropertyQueryCallback
- namedPropertyEnumerator
- namedPropertyEnumeratorCallback
- configureV8TestSpecialOperationsTemplate
- domTemplate
- hasInstance
- findInstanceInPrototypeChain
- toNativeWithTypeCheck
- createWrapper
- derefObject
- toV8NoInline
#include "config.h"
#include "V8TestSpecialOperations.h"
#include "RuntimeEnabledFeatures.h"
#include "V8Node.h"
#include "V8NodeList.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/V8DOMConfiguration.h"
#include "bindings/v8/V8HiddenValue.h"
#include "bindings/v8/V8ObjectConstructor.h"
#include "core/dom/ContextFeatures.h"
#include "core/dom/Document.h"
#include "platform/TraceEvent.h"
#include "wtf/GetPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
static void initializeScriptWrappableForInterface(TestSpecialOperations* object)
{
if (ScriptWrappable::wrapperCanBeStoredInObject(object))
ScriptWrappable::setTypeInfoInObject(object, &V8TestSpecialOperations::wrapperTypeInfo);
else
ASSERT_NOT_REACHED();
}
}
void webCoreInitializeScriptWrappableForInterface(WebCore::TestSpecialOperations* object)
{
WebCore::initializeScriptWrappableForInterface(object);
}
namespace WebCore {
const WrapperTypeInfo V8TestSpecialOperations::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestSpecialOperations::domTemplate, V8TestSpecialOperations::derefObject, 0, 0, 0, V8TestSpecialOperations::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype, false };
namespace TestSpecialOperationsV8Internal {
template <typename T> void V8_USE(T) { }
static void namedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (UNLIKELY(info.Length() < 1)) {
throwArityTypeErrorForMethod("namedItem", "TestSpecialOperations", 1, info.Length(), info.GetIsolate());
return;
}
TestSpecialOperations* impl = V8TestSpecialOperations::toNative(info.Holder());
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, name, info[0]);
bool result0Enabled = false;
RefPtr<Node> result0;
bool result1Enabled = false;
RefPtr<NodeList> result1;
impl->getItem(name, result0Enabled, result0, result1Enabled, result1);
if (result0Enabled) {
v8SetReturnValue(info, result0.release());
return;
}
if (result1Enabled) {
v8SetReturnValue(info, result1.release());
return;
}
v8SetReturnValueNull(info);
}
static void namedItemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
TestSpecialOperationsV8Internal::namedItemMethod(info);
TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
}
static void namedPropertyGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
{
TestSpecialOperations* impl = V8TestSpecialOperations::toNative(info.Holder());
AtomicString propertyName = toCoreAtomicString(name);
bool result0Enabled = false;
RefPtr<Node> result0;
bool result1Enabled = false;
RefPtr<NodeList> result1;
impl->getItem(propertyName, result0Enabled, result0, result1Enabled, result1);
if (!result0Enabled && !result1Enabled)
return;
if (result0Enabled) {
v8SetReturnValueFast(info, WTF::getPtr(result0.release()), impl);
return;
}
if (result1Enabled) {
v8SetReturnValueFast(info, WTF::getPtr(result1.release()), impl);
return;
}
v8SetReturnValueNull(info);
}
static void namedPropertyGetterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
TestSpecialOperationsV8Internal::namedPropertyGetter(name, info);
TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
}
static void namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<v8::Value>& info)
{
TestSpecialOperations* impl = V8TestSpecialOperations::toNative(info.Holder());
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, propertyName, name);
V8TRYCATCH_VOID(Node*, propertyValue, V8Node::toNativeWithTypeCheck(info.GetIsolate(), v8Value));
bool result = impl->anonymousNamedSetter(propertyName, propertyValue);
if (!result)
return;
v8SetReturnValue(info, v8Value);
}
static void namedPropertySetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
TestSpecialOperationsV8Internal::namedPropertySetter(name, v8Value, info);
TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
}
static void namedPropertyQuery(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
{
TestSpecialOperations* impl = V8TestSpecialOperations::toNative(info.Holder());
AtomicString propertyName = toCoreAtomicString(name);
v8::String::Utf8Value namedProperty(name);
ExceptionState exceptionState(ExceptionState::GetterContext, *namedProperty, "TestSpecialOperations", info.Holder(), info.GetIsolate());
bool result = impl->namedPropertyQuery(propertyName, exceptionState);
if (exceptionState.throwIfNeeded())
return;
if (!result)
return;
v8SetReturnValueInt(info, v8::None);
}
static void namedPropertyQueryCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
{
TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
TestSpecialOperationsV8Internal::namedPropertyQuery(name, info);
TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
}
static void namedPropertyEnumerator(const v8::PropertyCallbackInfo<v8::Array>& info)
{
TestSpecialOperations* impl = V8TestSpecialOperations::toNative(info.Holder());
v8::Isolate* isolate = info.GetIsolate();
Vector<String> names;
ExceptionState exceptionState(ExceptionState::EnumerationContext, "TestSpecialOperations", info.Holder(), isolate);
impl->namedPropertyEnumerator(names, exceptionState);
if (exceptionState.throwIfNeeded())
return;
v8::Handle<v8::Array> v8names = v8::Array::New(isolate, names.size());
for (size_t i = 0; i < names.size(); ++i)
v8names->Set(v8::Integer::New(isolate, i), v8String(isolate, names[i]));
v8SetReturnValue(info, v8names);
}
static void namedPropertyEnumeratorCallback(const v8::PropertyCallbackInfo<v8::Array>& info)
{
TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
TestSpecialOperationsV8Internal::namedPropertyEnumerator(info);
TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
}
}
static const V8DOMConfiguration::MethodConfiguration V8TestSpecialOperationsMethods[] = {
{"namedItem", TestSpecialOperationsV8Internal::namedItemMethodCallback, 0, 1},
};
static void configureV8TestSpecialOperationsTemplate(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate)
{
functionTemplate->ReadOnlyPrototype();
v8::Local<v8::Signature> defaultSignature;
defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestSpecialOperations", v8::Local<v8::FunctionTemplate>(), V8TestSpecialOperations::internalFieldCount,
0, 0,
0, 0,
V8TestSpecialOperationsMethods, WTF_ARRAY_LENGTH(V8TestSpecialOperationsMethods),
isolate);
v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
functionTemplate->InstanceTemplate()->SetNamedPropertyHandler(TestSpecialOperationsV8Internal::namedPropertyGetterCallback, TestSpecialOperationsV8Internal::namedPropertySetterCallback, TestSpecialOperationsV8Internal::namedPropertyQueryCallback, 0, TestSpecialOperationsV8Internal::namedPropertyEnumeratorCallback);
functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::from(isolate)->toStringTemplate());
}
v8::Handle<v8::FunctionTemplate> V8TestSpecialOperations::domTemplate(v8::Isolate* isolate)
{
V8PerIsolateData* data = V8PerIsolateData::from(isolate);
v8::Local<v8::FunctionTemplate> result = data->existingDOMTemplate(const_cast<WrapperTypeInfo*>(&wrapperTypeInfo));
if (!result.IsEmpty())
return result;
TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
result = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
configureV8TestSpecialOperationsTemplate(result, isolate);
data->setDOMTemplate(const_cast<WrapperTypeInfo*>(&wrapperTypeInfo), result);
return result;
}
bool V8TestSpecialOperations::hasInstance(v8::Handle<v8::Value> v8Value, v8::Isolate* isolate)
{
return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, v8Value);
}
v8::Handle<v8::Object> V8TestSpecialOperations::findInstanceInPrototypeChain(v8::Handle<v8::Value> v8Value, v8::Isolate* isolate)
{
return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
}
TestSpecialOperations* V8TestSpecialOperations::toNativeWithTypeCheck(v8::Isolate* isolate, v8::Handle<v8::Value> value)
{
return hasInstance(value, isolate) ? fromInternalPointer(v8::Handle<v8::Object>::Cast(value)->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex)) : 0;
}
v8::Handle<v8::Object> V8TestSpecialOperations::createWrapper(PassRefPtr<TestSpecialOperations> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
ASSERT(impl);
ASSERT(!DOMDataStore::containsWrapper<V8TestSpecialOperations>(impl.get(), isolate));
if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == wrapperTypeInfo.derefObjectFunction);
}
v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
if (UNLIKELY(wrapper.IsEmpty()))
return wrapper;
installPerContextEnabledProperties(wrapper, impl.get(), isolate);
V8DOMWrapper::associateObjectWithWrapper<V8TestSpecialOperations>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
return wrapper;
}
void V8TestSpecialOperations::derefObject(void* object)
{
fromInternalPointer(object)->deref();
}
template<>
v8::Handle<v8::Value> toV8NoInline(TestSpecialOperations* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
return toV8(impl, creationContext, isolate);
}
}