Frame-older-01.js - mozsearch

Enable keyboard shortcuts

// Basic call chain.

var g = newGlobal({newCompartment: true});

var result = null;

var dbg = new Debugger(g);

dbg.onDebuggerStatement = function (frame) {

    var a = [];

    assertEq(frame === frame.older, false);

    for (; frame; frame = frame.older)

        a.push(frame.type === 'call' ? frame.callee.name : frame.type);

    a.reverse();

    result = a.join(", ");

};

g.eval("function first() { return second(); }");

g.eval("function second() { return eval('third()'); }");

g.eval("function third() { debugger; }");

g.evaluate("first();");

assertEq(result, "global, first, second, eval, third");