コード例 #1
0
ファイル: CefUtility.cs プロジェクト: ulkyome/HtmlUi
        /// <summary>
        /// Run in context.
        /// </summary>
        /// <typeparam name="TReturn">The type of the return.</typeparam>
        /// <param name="context">The context.</param>
        /// <param name="action">The action.</param>
        /// <returns></returns>
        /// <exception cref="System.ArgumentNullException">
        /// context
        /// or
        /// action
        /// </exception>
        public static TReturn RunInContext <TReturn>(CefV8Context context, Func <TReturn> action)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }

            if (action == null)
            {
                throw new ArgumentNullException("action");
            }

            var contextEntered = false;

            if (!CefV8Context.InContext || !CefV8Context.GetEnteredContext().IsSame(context))
            {
                context.Enter();
                contextEntered = true;
            }

            try
            {
                return(action());
            }
            finally
            {
                if (contextEntered)
                {
                    context.Exit();
                    contextEntered = false;
                }
            }
        }
コード例 #2
0
        public static JavaScriptValue ToJSValue(this CefV8Value source)
        {
            if (source == null || !source.IsValid)
            {
                throw new ArgumentNullException();
            }

            JavaScriptValue target;

            if (source.IsFunction)
            {
                var context = CefV8Context.GetEnteredContext();

                var info = new JavaScriptRenderSideFunction(context, source);

                JavaScriptObjectRepository.RenderSideFunctions.Add(info);

                target = JavaScriptValue.CreateFunction(info);
            }
            else if (source.IsArray)
            {
                target = JavaScriptValue.CreateArray();
                for (int i = 0; i < source.GetArrayLength(); i++)
                {
                    var item = source.GetValue(i);
                    if (item != null && item.IsValid)
                    {
                        target.AddArrayValue(item.ToJSValue());
                    }
                }
            }
            else if (source.IsObject)
            {
                target = JavaScriptValue.CreateObject();
                foreach (var key in source.GetKeys())
                {
                    var item = source.GetValue(key);
                    if (item != null && item.IsValid)
                    {
                        target.SetValue(key, item.ToJSValue());
                    }
                }
            }
            else if (source.IsBool)
            {
                target = JavaScriptValue.CreateBool(source.GetBoolValue());
            }
            else if (source.IsDate)
            {
                target = JavaScriptValue.CreateDateTime(source.GetDateValue());
            }
            else if (source.IsDouble)
            {
                target = JavaScriptValue.CreateNumber(source.GetDoubleValue());
            }
            else if (source.IsInt)
            {
                target = JavaScriptValue.CreateNumber(source.GetIntValue());
            }
            else if (source.IsUInt)
            {
                target = JavaScriptValue.CreateNumber(source.GetUIntValue());
            }
            else if (source.IsString)
            {
                target = JavaScriptValue.CreateString(source.GetStringValue());
            }
            else
            {
                target = JavaScriptValue.CreateNull();
            }


            return(target);
        }