Files
UnrealEngine/Engine/Source/Runtime/WebBrowser/Private/WebJSFunction.cpp
2025-05-18 13:04:45 +08:00

137 lines
2.9 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "WebJSFunction.h"
#include "WebJSScripting.h"
#include UE_INLINE_GENERATED_CPP_BY_NAME(WebJSFunction)
#if WITH_CEF3
#if PLATFORM_WINDOWS
#include "Windows/AllowWindowsPlatformTypes.h"
#include "Windows/AllowWindowsPlatformAtomics.h"
#endif
#pragma push_macro("OVERRIDE")
#undef OVERRIDE // cef headers provide their own OVERRIDE macro
THIRD_PARTY_INCLUDES_START
#if PLATFORM_APPLE
PRAGMA_DISABLE_DEPRECATION_WARNINGS
#endif
#include "include/cef_values.h"
#if PLATFORM_APPLE
PRAGMA_ENABLE_DEPRECATION_WARNINGS
#endif
THIRD_PARTY_INCLUDES_END
#pragma pop_macro("OVERRIDE")
#if PLATFORM_WINDOWS
#include "Windows/HideWindowsPlatformAtomics.h"
#include "Windows/HideWindowsPlatformTypes.h"
#endif
#endif
FWebJSParam::~FWebJSParam()
{
// Since the FString, StructWrapper, TArray, and TMap members are in a union, they may or may not be valid, so we have to call the destructors manually.
switch (Tag)
{
case PTYPE_STRING:
delete StringValue;
break;
case PTYPE_STRUCT:
delete StructValue;
break;
case PTYPE_ARRAY:
delete ArrayValue;
break;
case PTYPE_MAP:
delete MapValue;
break;
default:
break;
}
}
FWebJSParam::FWebJSParam(const FWebJSParam& Other)
: Tag(Other.Tag)
{
switch (Other.Tag)
{
case PTYPE_BOOL:
BoolValue = Other.BoolValue;
break;
case PTYPE_DOUBLE:
DoubleValue = Other.DoubleValue;
break;
case PTYPE_INT:
IntValue = Other.IntValue;
break;
case PTYPE_STRING:
StringValue = new FString(*Other.StringValue);
break;
case PTYPE_NULL:
break;
case PTYPE_OBJECT:
ObjectValue = Other.ObjectValue;
break;
case PTYPE_STRUCT:
StructValue = Other.StructValue->Clone();
break;
case PTYPE_ARRAY:
ArrayValue = new TArray<FWebJSParam>(*Other.ArrayValue);
break;
case PTYPE_MAP:
MapValue = new TMap<FString, FWebJSParam>(*Other.MapValue);
break;
}
}
FWebJSParam::FWebJSParam(FWebJSParam&& Other)
: Tag(Other.Tag)
{
switch (Other.Tag)
{
case PTYPE_BOOL:
BoolValue = Other.BoolValue;
break;
case PTYPE_DOUBLE:
DoubleValue = Other.DoubleValue;
break;
case PTYPE_INT:
IntValue = Other.IntValue;
break;
case PTYPE_STRING:
StringValue = Other.StringValue;
Other.StringValue = nullptr;
break;
case PTYPE_NULL:
break;
case PTYPE_OBJECT:
ObjectValue = Other.ObjectValue;
Other.ObjectValue = nullptr;
break;
case PTYPE_STRUCT:
StructValue = Other.StructValue;
Other.StructValue = nullptr;
break;
case PTYPE_ARRAY:
ArrayValue = Other.ArrayValue;
Other.ArrayValue = nullptr;
break;
case PTYPE_MAP:
MapValue = Other.MapValue;
Other.MapValue = nullptr;
break;
}
Other.Tag = PTYPE_NULL;
}
void FWebJSCallbackBase::Invoke(int32 ArgCount, FWebJSParam Arguments[], bool bIsError) const
{
TSharedPtr<FWebJSScripting> Scripting = ScriptingPtr.Pin();
if (Scripting.IsValid())
{
Scripting->InvokeJSFunction(CallbackId, ArgCount, Arguments, bIsError);
}
}