function callback(error, inlinePayload, attributesStylePayload)
        {
            if (error || !inlinePayload)
                return null;
            var inlineStyle = inlinePayload ? new WebInspector.CSSStyleDeclaration(this, null, inlinePayload, WebInspector.CSSStyleDeclaration.Type.Inline) : null;
            var attributesStyle = attributesStylePayload ? new WebInspector.CSSStyleDeclaration(this, null, attributesStylePayload, WebInspector.CSSStyleDeclaration.Type.Attributes) : null;
            return new WebInspector.CSSStyleModel.InlineStyleResult(inlineStyle, attributesStyle);
        }
@param {?Protocol.Error} error
@param {?CSSAgent.CSSStyle=} inlinePayload
@param {?CSSAgent.CSSStyle=} attributesStylePayload
@return {?WebInspector.CSSStyleModel.InlineStyleResult}
@this {WebInspector.CSSStyleModel}