Re: [Htmlunit-user] focus is not a function?

[Brad C. <yo...@br...>]

It's likely that we're not handling the context properly during the setTimeout:

window.setTimeout("formElement.focus();", 400);

Could you try re-locating your element instide the setTimeout instead of using the
variable?



--- Zhenrong Liu <Zhe...@sa...> wrote:

> Hey,
> 
> I have a test case which will test invalid text input: after enter an invalid
> value in the text input, then click run button, an alert will show up and after
> you click OK in the alert wondow, the focus will go back to the input text field
> for new input. 
> 		....
> 		final HtmlPage page3 = (HtmlPage)input.click();
> 		assertEquals(handler.getCollectedAlerts().size(), 1);
> 		....
> The test passed the assertEquals(), but I got JavaScriptException from console:
> 
> ==>> JavaScriptEngine, JavaScriptException occurred: 
> ======= EXCEPTION START ========
> EcmaError: lineNumber=[1] column=[0] lineSource=[GargoyleWrapper2()]
> name=[TypeError] sourceName=[)] message=[TypeError: focus is not a function.
> ()#1)]
> com.gargoylesoftware.htmlunit.ScriptException: TypeError: focus is not a function.
> ()#1)
> 	at
>
com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:310)
> 	at
>
com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptIfPossible(HtmlPage.java:709)
> 	at com.gargoylesoftware.htmlunit.javascript.host.Window$1.run(Window.java:274)
> 	at java.lang.Thread.run(Unknown Source)
> Enclosed exception: 
> org.mozilla.javascript.EcmaError: TypeError: focus is not a function. ()#1)
> 	at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3240)
> 	at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3230)
> 	at org.mozilla.javascript.ScriptRuntime.typeError(ScriptRuntime.java:3246)
> 	at org.mozilla.javascript.ScriptRuntime.typeError1(ScriptRuntime.java:3258)
> 	at org.mozilla.javascript.ScriptRuntime.notFunctionError(ScriptRuntime.java:3317)
> 	at
>
org.mozilla.javascript.ScriptRuntime.getPropFunctionAndThis(ScriptRuntime.java:1987)
> 	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:114)
> 	at org.mozilla.javascript.gen.c16._c1(Wrapper definition for
> Window.setTimeout():1)
> 	at org.mozilla.javascript.gen.c16.call(Wrapper definition for
> Window.setTimeout())
> 	at org.mozilla.javascript.optimizer.OptRuntime.callName0(OptRuntime.java:105)
> 	at org.mozilla.javascript.gen.c17._c0(Window.setTimeout():1)
> 	at org.mozilla.javascript.gen.c17.call(Window.setTimeout())
> 	at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:304)
> 	at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:2769)
> 	at org.mozilla.javascript.gen.c17.call(Window.setTimeout())
> 	at org.mozilla.javascript.gen.c17.exec(Window.setTimeout())
> 	at org.mozilla.javascript.Context.evaluateString(Context.java:1220)
> 	at
>
com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:304)
> 	at
>
com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptIfPossible(HtmlPage.java:709)
> 	at com.gargoylesoftware.htmlunit.javascript.host.Window$1.run(Window.java:274)
> 	at java.lang.Thread.run(Unknown Source)
> == CALLING JAVASCRIPT ==
> GargoyleWrapper2()
> ======= EXCEPTION END ========
> Mar 15, 2005 1:48:17 PM com.gargoylesoftware.htmlunit.javascript.host.Window$1 run
> SEVERE: Caught exception in Window.setTimeout()
> ======= EXCEPTION START ========
> EcmaError: lineNumber=[1] column=[0] lineSource=[GargoyleWrapper2()]
> name=[TypeError] sourceName=[)] message=[TypeError: focus is not a function.
> ()#1)]
> com.gargoylesoftware.htmlunit.ScriptException: TypeError: focus is not a function.
> ()#1)
> 	at
>
com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:310)
> 	at
>
com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptIfPossible(HtmlPage.java:709)
> 	at com.gargoylesoftware.htmlunit.javascript.host.Window$1.run(Window.java:274)
> 	at java.lang.Thread.run(Unknown Source)
> Enclosed exception: 
> org.mozilla.javascript.EcmaError: TypeError: focus is not a function. ()#1)
> 	at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3240)
> 	at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3230)
> 	at org.mozilla.javascript.ScriptRuntime.typeError(ScriptRuntime.java:3246)
> 	at org.mozilla.javascript.ScriptRuntime.typeError1(ScriptRuntime.java:3258)
> 	at org.mozilla.javascript.ScriptRuntime.notFunctionError(ScriptRuntime.java:3317)
> 	at
>
org.mozilla.javascript.ScriptRuntime.getPropFunctionAndThis(ScriptRuntime.java:1987)
> 	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:114)
> 	at org.mozilla.javascript.gen.c16._c1(Wrapper definition for
> Window.setTimeout():1)
> 	at org.mozilla.javascript.gen.c16.call(Wrapper definition for
> Window.setTimeout())
> 	at org.mozilla.javascript.optimizer.OptRuntime.callName0(OptRuntime.java:105)
> 	at org.mozilla.javascript.gen.c17._c0(Window.setTimeout():1)
> 	at org.mozilla.javascript.gen.c17.call(Window.setTimeout())
> 	at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:304)
> 	at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:2769)
> 	at org.mozilla.javascript.gen.c17.call(Window.setTimeout())
> 	at org.mozilla.javascript.gen.c17.exec(Window.setTimeout())
> 	at org.mozilla.javascript.Context.evaluateString(Context.java:1220)
> 	at
>
com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:304)
> 	at
>
com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptIfPossible(HtmlPage.java:709)
> 	at com.gargoylesoftware.htmlunit.javascript.host.Window$1.run(Window.java:274)
> 	at java.lang.Thread.run(Unknown Source)
> == CALLING JAVASCRIPT ==
> GargoyleWrapper2()
> ======= EXCEPTION END ========
> 
> I checked the JavaScript and I believe the offfending code is:
> 
>   if (maxValue != null && elementValue.length != 0 && elementValue > maxValue) {
>    
>
alert(SAS_substituteL10N(dynamicPP_validate_msg16,elementName,maxValue,maxValExclusiveMessage));
>     showContent(theObject.menuItemName, theObject.menuItemName,
> theObject.contentElementName);
>     window.setTimeout("formElement.focus();", 400);
>     return true;
>   }
> 
> But I don't have a clue how to fix this and I was wondering if someone can shed
> some light?
> 
> Thanks,
> -Zhenrong