[Mono-winforms-list] Mono webBrowser1.Document.InvokeScript Error on Linux

Tue May 5 22:35:31 EDT 2009

Andreia Gaita wrote:
> 
> A bit more info would be helpful. What are you trying to do, exactly?
> Do you have a test case handy?
> 
> andreia|gaita
> 
> On Wed, Apr 15, 2009 at 9:35 AM, Miller.HE <hhw-eboy at 163.com> wrote:
>>
>>  at (wrapper runtime-invoke)
>> TestMono.Form1.runtime_invoke_void__this___string
>> (object,intptr,intptr,intptr) <0xffffffff>
>>  at (wrapper managed-to-native)
>> System.Reflection.MonoMethod.InternalInvoke
>> (object,object[],System.Exception&) <0x00004>
>>  at (wrapper managed-to-native)
>> System.Reflection.MonoMethod.InternalInvoke
>> (object,object[],System.Exception&) <0xffffffff>
>>  at System.Reflection.MonoMethod.Invoke
>> (object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo)
>> <0x000a6>
>>  at System.Reflection.MethodBase.Invoke (object,object[]) <0x0001a>
>>  at System.Delegate.DynamicInvokeImpl (object[]) <0x00170>
>>  at System.MulticastDelegate.DynamicInvokeImpl (object[]) <0x0002a>
>>  at System.Delegate.DynamicInvoke (object[]) <0x0000e>
>>  at System.Windows.Forms.Control.Invoke (System.Delegate,object[])
>> <0x00036>
>>  at TestMono.Form1.SetButton (string) <0x0008b>
>>
>> Help me!
>> --
>> View this message in context:
>> http://www.nabble.com/Mono-webBrowser1.Document.InvokeScript-Error-on-Linux-tp23054940p23054940.html
>> Sent from the Mono - WinForms mailing list archive at Nabble.com.
>>
>> _______________________________________________
>> Mono-winforms-list maillist  -  Mono-winforms-list at lists.ximian.com
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>>
> 
> <div><br></div>
> _______________________________________________
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> 
> 

They complete code

————————————————————————————————————————————————
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace TestMono
{
    [System.Runtime.InteropServices.ComVisibleAttribute(true)]
    public partial class Form1 : Form
    {
        //设置跳转
        delegate void SetUrlCallback(string _url);

        public void SetUrl(string _url)
        {
            //this.webBrowser1.Url = new Uri(_url);

            if (this.webBrowser1.InvokeRequired)
            {
                SetUrlCallback d = new SetUrlCallback(SetUrl);
                this.Invoke(d, new object[] { _url });
            }
            else
            {
                this.webBrowser1.Navigate(_url);
            }
        }

        //设置功能按键
        delegate void SetButtonCallback(string _code);

        public void SetButton(string _code)
        {
            if (this.webBrowser1.InvokeRequired)
            {
                SetButtonCallback d = new SetButtonCallback(SetButton);
                this.Invoke(d, new object[] { _code });
            }
            else
            {
                object[] objects = new object[1];

                objects[0] = (Object)_code;

                webBrowser1.Document.InvokeScript("SetButton", objects);
            }
        }

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            webBrowser1.ObjectForScripting = this;

            string _app = Application.StartupPath;

            SetUrl(_app + "//indexA.html");

        }

        private void webBrowser1_DocumentCompleted(object sender,
WebBrowserDocumentCompletedEventArgs e)
        {
            SetButton("Hello World!");
        }
    }
}

——————————————————————————————————————————————————————

Html code

<html>
<head>
<script language="javascript">
function SetButton(_msg)
{
  IE=(document.all) ? 1 : 0; 

  if(IE)
  {
    document.getElementById("Content").innerHTML= _msg;
    return false;
 } 

 document.getElementById("Content").innerHTML= _msg;
}	
</script>
</head>
<body>
<div id="Content"></div>
</body>
</html>

-------------------------------------------------------------------------
MoMA scan report

Scan Date: 2009-5-6 10:34:27
MoMA Definitions: Mono 2.4 (Revised)

For descriptions of issues, see MoMA Issue Descriptions. 
  Assembly Version Missing Not Implemented Todo P/Invoke 
  TestMono.exe 1.0.0.0 0 0 2 0 
 Calling Method Method with [MonoTodo] Reason 
void InitializeComponent () void WebBrowser..ctor () Stub, not implemented 
void Form1_Load (Object, EventArgs) void WebBrowser.set_ObjectForScripting
(Object) Stub, not implemented 

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