/** Returns the FunctionSource object for the given script or function. */
private FunctionSource getFunctionSource(DebuggableScript fnOrScript) {
FunctionSource fsource = functionSource(fnOrScript);
if (fsource == null) {
String url = getNormalizedUrl(fnOrScript);
SourceInfo si = sourceInfo(url);
if (si == null) {
if (!fnOrScript.isGeneratedScript()) {
// Not eval or Function, try to load it from URL
String source = loadSource(url);
if (source != null) {
DebuggableScript top = fnOrScript;
for (; ; ) {
DebuggableScript parent = top.getParent();
if (parent == null) {
break;
}
top = parent;
}
registerTopScript(top, source);
fsource = functionSource(fnOrScript);
}
}
}
}
return fsource;
}
