EvaluateJavascriptFinished

PowerScript event

Description

Occurs after the EvaluateJavascriptAsync
function is executed.

Syntax

EvaluateJavascriptFinished (Boolean isFinish, string result, string errormessage)

1	EvaluateJavascriptFinished (Boolean isFinish, string result, string errormessage)

Event ID

Event ID	Objects
None	WebBrowser controls

Arguments

Argument	Description
isFinish	Evaluates whether all JavaScript codes are executed. The values are: TRUE — All JavaScript codes are executed. FALSE — Not all of the JavaScript codes are executed.
result	The result of script execution. The execution result is represented in JSON format. The supported JavaScript data types are bool, int, double, string, date, array. When the above types are mapped to the PowerBuilder data types, they are boolean, integer, double, string, datetime, array. If there is no result, “null” will be displayed.
errormessage	The error information if an error occurs during execution or an empty string if there is no error.

Return Values

None

Examples

The following example shows that the EvaluateJavascriptFinished
event parses the JavaScript execution result via the JSONParser
object:

//Event EvaluateJavascriptFinished
JsonParser lnv_JsonParser
Long ll_RootObject
String ls_Type

If Len(Result) &gt; 0 Then
 lnv_JsonParser = Create JsonParser
 lnv_JsonParser.LoadString(result)
 ll_RootObject = lnv_JsonParser.GetRootItem()
 ls_Type = lnv_JsonParser.GetItemString(ll_RootObject, "type")
 If IsValid(lnv_JsonParser) Then Destroy (lnv_JsonParser)
End If