Package org.mozilla.javascript.tools.debugger

Class Dim.StackFrame

java.lang.Object

org.mozilla.javascript.tools.debugger.Dim.StackFrame

All Implemented Interfaces:

DebugFrame

Enclosing class:

Dim

public static class Dim.StackFrame
extends Object
implements DebugFrame

Object to represent one stack frame.

Method Summary

Modifier and Type	Method	Description
Dim.ContextData	contextData()	Returns the ContextData object for the Context.
String	getFunctionName()	Returns the current function name.
int	getLineNumber()	Returns the current line number.
String	getUrl()	Returns the source URL.
void	onDebuggerStatement(Context cx)	Called when a 'debugger' statement is executed.
void	onEnter(Context cx, Scriptable scope, Scriptable thisObj, Object[] args)	Called when the stack frame is entered.
void	onExceptionThrown(Context cx, Throwable exception)	Called when an exception has been thrown.
void	onExit(Context cx, boolean byThrow, Object resultOrException)	Called when the stack frame has been left.
void	onLineChange(Context cx, int lineno)	Called when the current position has changed.
Object	scope()	Returns the scope object for this frame.
Dim.SourceInfo	sourceInfo()	Returns the SourceInfo object for the function.
Object	thisObj()	Returns the 'this' object for this frame.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

onEnter

public void onEnter(Context cx,
                    Scriptable scope,
                    Scriptable thisObj,
                    Object[] args)

Called when the stack frame is entered.

Specified by:

onEnter in interface DebugFrame

Parameters:

cx - current Context for this thread

scope - the activation scope for the function or script.

thisObj - value of the JavaScript this object

args - the array of arguments

onLineChange

public void onLineChange(Context cx,
                         int lineno)

Called when the current position has changed.

Specified by:

onLineChange in interface DebugFrame

Parameters:

cx - current Context for this thread

lineno - current line number in the script source

onExceptionThrown

public void onExceptionThrown(Context cx,
                              Throwable exception)

Called when an exception has been thrown.

Specified by:

onExceptionThrown in interface DebugFrame

Parameters:

cx - current Context for this thread

exception - exception object

onExit

public void onExit(Context cx,
                   boolean byThrow,
                   Object resultOrException)

Called when the stack frame has been left.

Specified by:

onExit in interface DebugFrame

Parameters:

cx - current Context for this thread

byThrow - if true function will leave by throwing exception, otherwise it will execute normal return

resultOrException - function result in case of normal return or exception object if about to throw exception

onDebuggerStatement

public void onDebuggerStatement(Context cx)

Called when a 'debugger' statement is executed.

Specified by:

onDebuggerStatement in interface DebugFrame

Parameters:

cx - current Context for this thread

sourceInfo

public Dim.SourceInfo sourceInfo()

Returns the SourceInfo object for the function.

contextData

public Dim.ContextData contextData()

Returns the ContextData object for the Context.

scope

public Object scope()

Returns the scope object for this frame.

thisObj

public Object thisObj()

Returns the 'this' object for this frame.

getUrl

public String getUrl()

Returns the source URL.

getLineNumber

public int getLineNumber()

Returns the current line number.

getFunctionName

public String getFunctionName()

Returns the current function name.