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e2b03ba393
Implement JS integration via a subset of UObject scripting functionality and custom CEF Messages JIRA: OPP-3240 rb: Justin.Sargent [CL 2601283 by Keli Hlodversson in Main branch]
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "IStructSerializerBackend.h"
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#include "Core.h"
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#include "WebJSScripting.h"
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#if WITH_CEF3
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// forward declarations
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class UProperty;
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class UStruct;
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#if PLATFORM_WINDOWS
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#include "AllowWindowsPlatformTypes.h"
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#endif
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#pragma push_macro("OVERRIDE")
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#undef OVERRIDE // cef headers provide their own OVERRIDE macro
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#include "include/cef_values.h"
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#pragma pop_macro("OVERRIDE")
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#if PLATFORM_WINDOWS
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#include "HideWindowsPlatformTypes.h"
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#endif
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/**
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* Implements a writer for UStruct serialization using CefDictionary.
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*/
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class FWebJSStructSerializerBackend
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: public IStructSerializerBackend
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{
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public:
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/**
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* Creates and initializes a new instance.
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* */
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FWebJSStructSerializerBackend(TSharedPtr<FWebJSScripting> InScripting)
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: Scripting(InScripting), Stack(), Result()
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{
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}
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CefRefPtr<CefDictionaryValue> GetResult()
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{
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return Result;
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}
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public:
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// IStructSerializerBackend interface
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virtual void BeginArray( UProperty* Property ) override;
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virtual void BeginStructure( UProperty* Property ) override;
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virtual void BeginStructure( UStruct* TypeInfo ) override;
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virtual void EndArray( UProperty* Property ) override;
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virtual void EndStructure() override;
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virtual void WriteComment( const FString& Comment ) override;
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virtual void WriteProperty( UProperty* Property, const void* Data, UStruct* TypeInfo, int32 ArrayIndex ) override;
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private:
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struct StackItem
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{
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enum {STYPE_DICTIONARY, STYPE_LIST} Kind;
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FString Name;
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CefRefPtr<CefDictionaryValue> DictionaryValue;
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CefRefPtr<CefListValue> ListValue;
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StackItem(const FString& InName, CefRefPtr<CefDictionaryValue> InDictionary)
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: Kind(STYPE_DICTIONARY)
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, Name(InName)
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, DictionaryValue(InDictionary)
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, ListValue()
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{}
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StackItem(const FString& InName, CefRefPtr<CefListValue> InList)
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: Kind(STYPE_LIST)
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, Name(InName)
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, DictionaryValue()
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, ListValue(InList)
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{}
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};
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TSharedPtr<FWebJSScripting> Scripting;
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TArray<StackItem> Stack;
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CefRefPtr<CefDictionaryValue> Result;
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void AddNull(UProperty* Property);
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void Add(UProperty* Property, bool Value);
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void Add(UProperty* Property, int32 Value);
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void Add(UProperty* Property, double Value);
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void Add(UProperty* Property, FString Value);
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void Add(UProperty* Property, UObject* Value);
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};
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#endif |