/** Performs the action given by {@link #type}. */
public Object run(Context cx) {
switch (type) {
case IPROXY_COMPILE_SCRIPT:
cx.compileString(text, url, 1, null);
break;
case IPROXY_EVAL_SCRIPT:
{
Scriptable scope = null;
if (dim.scopeProvider != null) {
scope = dim.scopeProvider.getScope();
}
if (scope == null) {
scope = new ImporterTopLevel(cx);
}
cx.evaluateString(scope, text, url, 1, null);
}
break;
case IPROXY_STRING_IS_COMPILABLE:
booleanResult = cx.stringIsCompilableUnit(text);
break;
case IPROXY_OBJECT_TO_STRING:
if (object == Undefined.instance) {
stringResult = "undefined";
} else if (object == null) {
stringResult = "null";
} else if (object instanceof NativeCall) {
stringResult = "[object Call]";
} else {
stringResult = Context.toString(object);
}
break;
case IPROXY_OBJECT_PROPERTY:
objectResult = dim.getObjectPropertyImpl(cx, object, id);
break;
case IPROXY_OBJECT_IDS:
objectArrayResult = dim.getObjectIdsImpl(cx, object);
break;
default:
throw Kit.codeBug();
}
return null;
}
/** 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 compilation is finished. */
public void handleCompilationDone(Context cx, DebuggableScript fnOrScript, String source) {
if (type != IPROXY_DEBUG) Kit.codeBug();
if (!fnOrScript.isTopLevel()) {
return;
}
dim.registerTopScript(fnOrScript, source);
}
/** Returns a StackFrame for the given function or script. */
public DebugFrame getFrame(Context cx, DebuggableScript fnOrScript) {
if (type != IPROXY_DEBUG) Kit.codeBug();
FunctionSource item = dim.getFunctionSource(fnOrScript);
if (item == null) {
// Can not debug if source is not available
return null;
}
return new StackFrame(cx, dim, item);
}
/** 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();
}
/** Called when an exception has been thrown. */
public void onExceptionThrown(Context cx, Throwable exception) {
dim.handleExceptionThrown(cx, exception, this);
}