CEFJSStructSerializerBackend.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
 
#if WITH_CEF3
 
#include "Containers/UnrealString.h"
#include "WebBrowserSingleton.h"
#include "UObject/UnrealType.h"
#include "IStructSerializerBackend.h"
#include "CEFJSScripting.h"
 
#if PLATFORM_WINDOWS
    #include "Windows/AllowWindowsPlatformTypes.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/HideWindowsPlatformTypes.h"
#endif
 
#endif
 
class FCEFJSScripting;
class IStructSerializerBackend;
struct FStructSerializerState;
class FWebJSScripting;
class UObject;
class FProperty;
class UStruct;
 
#if WITH_CEF3
 
class FCEFJSStructSerializerBackend
    : public IStructSerializerBackend
{
public:
 
    FCEFJSStructSerializerBackend(TSharedPtr<FCEFJSScripting> InScripting)
        : Scripting(InScripting), Stack(), Result()
    { }
 
    CefRefPtr<CefDictionaryValue> GetResult()
    {
        return Result;
    }
 
public:
 
    // IStructSerializerBackend interface
 
    virtual void BeginArray(const FStructSerializerState& State) override;
    virtual void BeginStructure(const FStructSerializerState& State) override;
    virtual void EndArray(const FStructSerializerState& State) override;
    virtual void EndStructure(const FStructSerializerState& State) override;
    virtual void WriteComment(const FString& Comment) override;
    virtual void WriteProperty(const FStructSerializerState& State, int32 ArrayIndex = 0) override;
 
private:
 
    struct StackItem
    {
        enum {STYPE_DICTIONARY, STYPE_LIST} Kind;
        FString Name;
        CefRefPtr<CefDictionaryValue> DictionaryValue;
        CefRefPtr<CefListValue> ListValue;
 
        StackItem(const FString& InName, CefRefPtr<CefDictionaryValue> InDictionary)
            : Kind(STYPE_DICTIONARY)
            , Name(InName)
            , DictionaryValue(InDictionary)
            , ListValue()
        {}
 
        StackItem(const FString& InName, CefRefPtr<CefListValue> InList)
            : Kind(STYPE_LIST)
            , Name(InName)
            , DictionaryValue()
            , ListValue(InList)
        {}
 
    };
 
    TSharedPtr<FCEFJSScripting> Scripting;
    TArray<StackItem> Stack;
    CefRefPtr<CefDictionaryValue> Result;
 
    void AddNull(const FStructSerializerState& State);
    void Add(const FStructSerializerState& State, bool Value);
    void Add(const FStructSerializerState& State, int32 Value);
    void Add(const FStructSerializerState& State, double Value);
    void Add(const FStructSerializerState& State, FString Value);
    void Add(const FStructSerializerState& State, UObject* Value);
};
 
 
#endif