SerializedScriptValue.h [plain text]
#pragma once
#include <bindings/ScriptValue.h>
#include <heap/Strong.h>
#include <runtime/ArrayBuffer.h>
#include <runtime/JSCJSValue.h>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
typedef const struct OpaqueJSContext* JSContextRef;
typedef const struct OpaqueJSValue* JSValueRef;
namespace WebCore {
class IDBValue;
class MessagePort;
typedef Vector<RefPtr<MessagePort>, 1> MessagePortArray;
typedef Vector<RefPtr<JSC::ArrayBuffer>, 1> ArrayBufferArray;
enum SerializationReturnCode {
SuccessfullyCompleted,
StackOverflowError,
InterruptedExecutionError,
ValidationError,
ExistingExceptionError,
DataCloneError,
UnspecifiedError
};
enum SerializationErrorMode { NonThrowing, Throwing };
class SharedBuffer;
class SerializedScriptValue : public ThreadSafeRefCounted<SerializedScriptValue> {
public:
WEBCORE_EXPORT static RefPtr<SerializedScriptValue> create(JSC::ExecState*, JSC::JSValue, MessagePortArray*, ArrayBufferArray*, SerializationErrorMode = Throwing);
WEBCORE_EXPORT static RefPtr<SerializedScriptValue> create(StringView);
static Ref<SerializedScriptValue> adopt(Vector<uint8_t>&& buffer)
{
return adoptRef(*new SerializedScriptValue(WTFMove(buffer)));
}
static Ref<SerializedScriptValue> nullValue();
WEBCORE_EXPORT JSC::JSValue deserialize(JSC::ExecState*, JSC::JSGlobalObject*, MessagePortArray*, SerializationErrorMode = Throwing);
JSC::JSValue deserialize(JSC::ExecState*, JSC::JSGlobalObject*, MessagePortArray*, SerializationErrorMode, const Vector<String>& blobURLs, const Vector<String>& blobFilePaths);
static uint32_t wireFormatVersion();
String toString();
WEBCORE_EXPORT static RefPtr<SerializedScriptValue> create(JSContextRef, JSValueRef, JSValueRef* exception);
WEBCORE_EXPORT JSValueRef deserialize(JSContextRef, JSValueRef* exception);
const Vector<uint8_t>& data() const { return m_data; }
bool hasBlobURLs() const { return !m_blobURLs.isEmpty(); }
#if ENABLE(INDEXED_DATABASE)
Vector<String> blobURLsIsolatedCopy() const;
void writeBlobsToDiskForIndexedDB(WTF::Function<void (const IDBValue&)>&& completionHandler);
IDBValue writeBlobsToDiskForIndexedDBSynchronously();
#endif // ENABLE(INDEXED_DATABASE)
static Ref<SerializedScriptValue> createFromWireBytes(Vector<uint8_t>&& data)
{
return adoptRef(*new SerializedScriptValue(WTFMove(data)));
}
const Vector<uint8_t>& toWireBytes() const { return m_data; }
WEBCORE_EXPORT ~SerializedScriptValue();
private:
typedef Vector<JSC::ArrayBufferContents> ArrayBufferContentsArray;
static void maybeThrowExceptionIfSerializationFailed(JSC::ExecState*, SerializationReturnCode);
static bool serializationDidCompleteSuccessfully(SerializationReturnCode);
static std::unique_ptr<ArrayBufferContentsArray> transferArrayBuffers(JSC::ExecState*, ArrayBufferArray&, SerializationReturnCode&);
WEBCORE_EXPORT SerializedScriptValue(Vector<unsigned char>&&);
SerializedScriptValue(Vector<unsigned char>&&, const Vector<String>& blobURLs, std::unique_ptr<ArrayBufferContentsArray>&&);
Vector<unsigned char> m_data;
std::unique_ptr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
Vector<String> m_blobURLs;
};
}