Instead of doc.createElement("script") you can use
doc.createScriptElelment();
final Document doc = Document.get();
final ScriptElement script = doc.createScriptElement();
script.setType("text/javascript");
script.setText(strJavascript);
On Nov 21, 8:06 pm, Renee Lau <[email protected]> wrote:
> Hi
>
> I have problem on inserting javascript under the scirpt tag.
> I am doing a kind of dynamic form which allow users to insert some
> simple javascript which associated with widget events.
>
> My problem is that the code works fine in FF and Chrome but not in IE
> browsers and after some investigation.
> It is found that IE is not allowed some javascript features to be run
> on its browser which will cause memory leakage.
>
> My code is very simple and shown as below:
>
> 1. Document document = Document.get();
> 2. script = document.createElement("script");
> 3. script.setAttribute("type", "text/javascript");
> 4. script.setAttribute("id", "custom_javascript");
> 5. script.appendChild(document.createTextNode(javascripSource));
> 6.
> document.getElementsByTagName("head").getItem(0).appendChild(script);
>
> The error message caused by line 5 is:
> Unexpected call to method or property access.
>
> It is because IE does not allowed appendChild in script tag
>
> so i changed to use innerText/innerHtml
> replace line 5 to script.setInnerHTML(javaScriptSrc);
>
> The error message is Unknown runtime error.
>
> No matter i wrote the code in GWT or use the native method to do it in
> javascript way. it fails.
>
> I have search the forum and google it for days but still no luck.
> Can anyone give me some ideas on how to fix it in IE browsers?
>
> Thanks in advance.
>
> Renee
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