kyy
2025-07-02 07558e32634314eec359ec8437d97bdc5def64f9
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// Copyright © 2015 The CefSharp Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 
#include "Stdafx.h"
#include "TypeUtils.h"
#include "JavascriptMethodHandler.h"
 
namespace CefSharp
{
    namespace BrowserSubprocess
    {
        bool JavascriptMethodHandler::Execute(const CefString& name, CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval, CefString& exception)
        {
            auto size = static_cast<int>(arguments.size());
            auto parameter = gcnew array<Object^>(size);
 
            for (int i = 0; i < size; i++)
            {
                parameter[i] = TypeUtils::ConvertFromCef(arguments[i], _callbackRegistry);
            }
 
            try
            {
                auto response = _method->Invoke(parameter);
 
                retval = ConvertToCefObject(response->Result);
                if (!response->Success)
                {
                    exception = StringUtils::ToNative(response->Message);
                }
            }
            catch (Exception^ ex)
            {
                exception = StringUtils::ToNative(ex->ToString());
            }
 
            //NOTE: Return true otherwise exception is ignored
            return true;
        }
 
        CefRefPtr<CefV8Value> JavascriptMethodHandler::ConvertToCefObject(Object^ obj)
        {
            if (obj == nullptr)
            {
                return CefV8Value::CreateNull();
            }
 
            auto type = obj->GetType();
 
            if (type == JavascriptObject::typeid)
            {
                JavascriptObject^ javascriptObject = (JavascriptObject^)obj;
                CefRefPtr<CefV8Value> cefObject = CefV8Value::CreateObject(nullptr, nullptr);
 
                for (int i = 0; i < javascriptObject->Properties->Count; i++)
                {
                    auto prop = javascriptObject->Properties[i];
 
                    if (prop->IsComplexType)
                    {
                        auto v8Value = ConvertToCefObject(prop->JsObject);
 
                        cefObject->SetValue(StringUtils::ToNative(prop->JavascriptName), v8Value, CefV8Value::PropertyAttribute::V8_PROPERTY_ATTRIBUTE_NONE);
                    }
                    else
                    {
                        auto v8Value = TypeUtils::ConvertToCef(prop->PropertyValue, nullptr);
 
                        cefObject->SetValue(StringUtils::ToNative(prop->JavascriptName), v8Value, CefV8Value::PropertyAttribute::V8_PROPERTY_ATTRIBUTE_NONE);
                    }
                }
 
                return cefObject;
            }
 
            return TypeUtils::ConvertToCef(obj, nullptr);
        }
    }
}