'初始化'

admin

2020-06-10 a610f2ab6e543d2cb78c1ef212ac6a74ddc067d9

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// Copyright © 2014 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.
 
#pragma once
 
#include "Stdafx.h"
#include "JavascriptRootObjectWrapper.h"
#include "CefAppUnmanagedWrapper.h"
 
using namespace System::Threading;
 
namespace CefSharp
{
    void JavascriptRootObjectWrapper::Bind(ICollection<JavascriptObject^>^ objects, const CefRefPtr<CefV8Value>& v8Value)
    {
        if (objects->Count > 0)
        {
            auto saveMethod = gcnew Func<JavascriptAsyncMethodCallback^, int64>(this, &JavascriptRootObjectWrapper::SaveMethodCallback);
 
            for each (JavascriptObject^ obj in Enumerable::OfType<JavascriptObject^>(objects))
            {
                if (obj->IsAsync)
                {
                    auto wrapperObject = gcnew JavascriptAsyncObjectWrapper(_callbackRegistry, saveMethod);
                    wrapperObject->Bind(obj, v8Value);
 
                    _wrappedAsyncObjects->Add(wrapperObject);
                }
                else
                {
                    if (_browserProcess == nullptr)
                    {
                        LOG(ERROR) << StringUtils::ToNative("IBrowserProcess is null, unable to bind object " + obj->JavascriptName).ToString();
 
                        continue;
                    }
 
                    auto wrapperObject = gcnew JavascriptObjectWrapper(_browserProcess);
                    wrapperObject->Bind(obj, v8Value, _callbackRegistry);
 
                    _wrappedObjects->Add(wrapperObject);
                }
            }
        }
    }
 
    JavascriptCallbackRegistry^ JavascriptRootObjectWrapper::CallbackRegistry::get()
    {
        return _callbackRegistry;
    }
 
    int64 JavascriptRootObjectWrapper::SaveMethodCallback(JavascriptAsyncMethodCallback^ callback)
    {
        auto callbackId = Interlocked::Increment(_lastCallback);
        _methodCallbacks->Add(callbackId, callback);
        return callbackId;
    }
 
    bool JavascriptRootObjectWrapper::TryGetAndRemoveMethodCallback(int64 id, JavascriptAsyncMethodCallback^% callback)
    {
        bool result = false;
        if (result = _methodCallbacks->TryGetValue(id, callback))
        {
            _methodCallbacks->Remove(id);
        }
        return result;
    }
}