/** Called when the stack frame is entered. */
public void onEnter(Context cx, Scriptable scope, Scriptable thisObj, Object[] args) {
contextData.pushFrame(this);
this.scope = scope;
this.thisObj = thisObj;
if (dim.breakOnEnter) {
dim.handleBreakpointHit(this, cx);
}
}
/** Called when the current position has changed. */
public void onLineChange(Context cx, int lineno) {
this.lineNumber = lineno;
if (!breakpoints[lineno] && !dim.breakFlag) {
boolean lineBreak = contextData.breakNextLine;
if (lineBreak && contextData.stopAtFrameDepth >= 0) {
lineBreak = (contextData.frameCount() <= contextData.stopAtFrameDepth);
}
if (!lineBreak) {
return;
}
contextData.stopAtFrameDepth = -1;
contextData.breakNextLine = false;
}
dim.handleBreakpointHit(this, cx);
}
/** Called when a 'debugger' statement is executed. */
public void onDebuggerStatement(Context cx) {
dim.handleBreakpointHit(this, cx);
}
/** Called when the stack frame has been left. */
public void onExit(Context cx, boolean byThrow, Object resultOrException) {
if (dim.breakOnReturn && !byThrow) {
dim.handleBreakpointHit(this, cx);
}
contextData.popFrame();
}
