| // The script and environment of a non-debuggee frame are inaccessible. |
| |
| load(libdir + 'asserts.js'); |
| |
| var g = newGlobal(); |
| var dbg = new Debugger; |
| |
| var log; |
| dbg.onDebuggerStatement = function (frame) { |
| log += frame.type; |
| // Initially, 'frame' is a debuggee frame, and we should be able to see its script and environment. |
| assertEq(frame.script instanceof Debugger.Script, true); |
| assertEq(frame.environment instanceof Debugger.Environment, true); |
| |
| // If we make g no longer a debuggee, then trying to touch the frame at |
| // all show throw. |
| dbg.removeDebuggee(g); |
| assertThrowsInstanceOf(() => frame.script, Error); |
| assertThrowsInstanceOf(() => frame.environment, Error); |
| } |
| |
| g.eval('function f() { debugger; }'); |
| |
| log = ''; |
| dbg.addDebuggee(g); |
| g.f(); |
| assertEq(log, 'call'); |
| |
| log = ''; |
| dbg.addDebuggee(g); |
| g.eval('debugger;'); |
| assertEq(log, 'eval'); |