V8StorageCustom.cpp [plain text]
#include "config.h"
#include "V8Storage.h"
#include "Storage.h"
#include "V8Binding.h"
#include "V8Proxy.h"
namespace WebCore {
v8::Handle<v8::Array> V8Storage::namedPropertyEnumerator(const v8::AccessorInfo& info)
{
Storage* storage = V8Storage::toNative(info.Holder());
unsigned int length = storage->length();
v8::Handle<v8::Array> properties = v8::Array::New(length);
for (unsigned int i = 0; i < length; ++i) {
String key = storage->key(i);
ASSERT(!key.isNull());
String val = storage->getItem(key);
properties->Set(v8::Integer::New(i), v8String(key));
}
return properties;
}
static v8::Handle<v8::Value> storageGetter(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
{
Storage* storage = V8Storage::toNative(info.Holder());
String name = toWebCoreString(v8Name);
if (name != "length" && storage->contains(name))
return v8String(storage->getItem(name));
return notHandledByInterceptor();
}
v8::Handle<v8::Value> V8Storage::indexedPropertyGetter(uint32_t index, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.IndexedPropertyGetter");
v8::Local<v8::Integer> indexV8 = v8::Integer::New(index);
return storageGetter(indexV8->ToString(), info);
}
v8::Handle<v8::Value> V8Storage::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.NamedPropertyGetter");
if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
return notHandledByInterceptor();
return storageGetter(name, info);
}
v8::Handle<v8::Integer> V8Storage::namedPropertyQuery(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.NamedPropertyQuery");
Storage* storage = V8Storage::toNative(info.Holder());
String name = toWebCoreString(v8Name);
if (name != "length" && storage->contains(name))
return v8::Integer::New(v8::None);
return v8::Handle<v8::Integer>();
}
static v8::Handle<v8::Value> storageSetter(v8::Local<v8::String> v8Name, v8::Local<v8::Value> v8Value, const v8::AccessorInfo& info)
{
Storage* storage = V8Storage::toNative(info.Holder());
String name = toWebCoreString(v8Name);
String value = toWebCoreString(v8Value);
if (name == "length")
return v8Value;
if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(v8Name).IsEmpty())
return notHandledByInterceptor();
ExceptionCode ec = 0;
storage->setItem(name, value, ec);
if (ec)
return throwError(ec);
return v8Value;
}
v8::Handle<v8::Value> V8Storage::indexedPropertySetter(uint32_t index, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.NamedPropertyGetter");
v8::Local<v8::Integer> indexV8 = v8::Integer::New(index);
return storageSetter(indexV8->ToString(), value, info);
}
v8::Handle<v8::Value> V8Storage::namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.NamedPropertySetter");
return storageSetter(name, value, info);
}
static v8::Handle<v8::Boolean> storageDeleter(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
{
Storage* storage = V8Storage::toNative(info.Holder());
String name = toWebCoreString(v8Name);
if (storage->contains(name)) {
storage->removeItem(name);
return v8::True();
}
return deletionNotHandledByInterceptor();
}
v8::Handle<v8::Boolean> V8Storage::indexedPropertyDeleter(uint32_t index, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.IndexedPropertyDeleter");
v8::Local<v8::Integer> indexV8 = v8::Integer::New(index);
return storageDeleter(indexV8->ToString(), info);
}
v8::Handle<v8::Boolean> V8Storage::namedPropertyDeleter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.Storage.NamedPropertyDeleter");
return storageDeleter(name, info);
}
}