#include "config.h"
#include "MessageEvent.h"
#include "Blob.h"
#include "EventNames.h"
#include <runtime/JSCInlines.h>
namespace WebCore {
using namespace JSC;
inline MessageEvent::MessageEvent()
: m_dataType(DataTypeScriptValue)
{
}
inline MessageEvent::MessageEvent(ExecState& state, const AtomicString& type, Init&& initializer, IsTrusted isTrusted)
: Event(type, initializer, isTrusted)
, m_dataType(DataTypeScriptValue)
, m_dataAsScriptValue(state.vm(), initializer.data)
, m_origin(initializer.origin)
, m_lastEventId(initializer.lastEventId)
, m_source(WTFMove(initializer.source))
, m_ports(WTFMove(initializer.ports))
{
}
inline MessageEvent::MessageEvent(RefPtr<SerializedScriptValue>&& data, const String& origin, const String& lastEventId, std::optional<MessageEventSource>&& source, Vector<RefPtr<MessagePort>>&& ports)
: Event(eventNames().messageEvent, false, false)
, m_dataType(DataTypeSerializedScriptValue)
, m_dataAsSerializedScriptValue(WTFMove(data))
, m_origin(origin)
, m_lastEventId(lastEventId)
, m_source(WTFMove(source))
, m_ports(WTFMove(ports))
{
}
inline MessageEvent::MessageEvent(const AtomicString& type, RefPtr<SerializedScriptValue>&& data, const String& origin, const String& lastEventId)
: Event(type, false, false)
, m_dataType(DataTypeSerializedScriptValue)
, m_dataAsSerializedScriptValue(WTFMove(data))
, m_origin(origin)
, m_lastEventId(lastEventId)
{
}
inline MessageEvent::MessageEvent(const String& data, const String& origin)
: Event(eventNames().messageEvent, false, false)
, m_dataType(DataTypeString)
, m_dataAsString(data)
, m_origin(origin)
{
}
inline MessageEvent::MessageEvent(Ref<Blob>&& data, const String& origin)
: Event(eventNames().messageEvent, false, false)
, m_dataType(DataTypeBlob)
, m_dataAsBlob(WTFMove(data))
, m_origin(origin)
{
}
inline MessageEvent::MessageEvent(Ref<ArrayBuffer>&& data, const String& origin)
: Event(eventNames().messageEvent, false, false)
, m_dataType(DataTypeArrayBuffer)
, m_dataAsArrayBuffer(WTFMove(data))
, m_origin(origin)
{
}
Ref<MessageEvent> MessageEvent::create(Vector<RefPtr<MessagePort>>&& ports, RefPtr<SerializedScriptValue>&& data, const String& origin, const String& lastEventId, std::optional<MessageEventSource>&& source)
{
return adoptRef(*new MessageEvent(WTFMove(data), origin, lastEventId, WTFMove(source), WTFMove(ports)));
}
Ref<MessageEvent> MessageEvent::create(const AtomicString& type, RefPtr<SerializedScriptValue>&& data, const String& origin, const String& lastEventId)
{
return adoptRef(*new MessageEvent(type, WTFMove(data), origin, lastEventId));
}
Ref<MessageEvent> MessageEvent::create(const String& data, const String& origin)
{
return adoptRef(*new MessageEvent(data, origin));
}
Ref<MessageEvent> MessageEvent::create(Ref<Blob>&& data, const String& origin)
{
return adoptRef(*new MessageEvent(WTFMove(data), origin));
}
Ref<MessageEvent> MessageEvent::create(Ref<ArrayBuffer>&& data, const String& origin)
{
return adoptRef(*new MessageEvent(WTFMove(data), origin));
}
Ref<MessageEvent> MessageEvent::createForBindings()
{
return adoptRef(*new MessageEvent);
}
Ref<MessageEvent> MessageEvent::create(ExecState& state, const AtomicString& type, Init&& initializer, IsTrusted isTrusted)
{
return adoptRef(*new MessageEvent(state, type, WTFMove(initializer), isTrusted));
}
MessageEvent::~MessageEvent() = default;
void MessageEvent::initMessageEvent(ExecState& state, const AtomicString& type, bool canBubble, bool cancelable, JSValue data, const String& origin, const String& lastEventId, std::optional<MessageEventSource>&& source, Vector<RefPtr<MessagePort>>&& ports)
{
if (isBeingDispatched())
return;
initEvent(type, canBubble, cancelable);
m_dataType = DataTypeScriptValue;
m_dataAsScriptValue = Deprecated::ScriptValue(state.vm(), data);
m_dataAsSerializedScriptValue = nullptr;
m_triedToSerialize = false;
m_dataAsString = { };
m_dataAsBlob = nullptr;
m_dataAsArrayBuffer = nullptr;
m_origin = origin;
m_lastEventId = lastEventId;
m_source = WTFMove(source);
m_ports = WTFMove(ports);
}
RefPtr<SerializedScriptValue> MessageEvent::trySerializeData(ExecState* exec)
{
ASSERT(!m_dataAsScriptValue.hasNoValue());
if (!m_dataAsSerializedScriptValue && !m_triedToSerialize) {
m_dataAsSerializedScriptValue = SerializedScriptValue::create(*exec, m_dataAsScriptValue.jsValue(), SerializationErrorMode::NonThrowing);
m_triedToSerialize = true;
}
return m_dataAsSerializedScriptValue;
}
SerializedScriptValue* MessageEvent::data() const
{
ASSERT(m_dataType == DataTypeSerializedScriptValue);
return m_dataAsSerializedScriptValue.get();
}
EventInterface MessageEvent::eventInterface() const
{
return MessageEventInterfaceType;
}
}