tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Debugger-debuggees-03.js (818B)

      1 // Debugger hooks fire based on debuggees.
      2 
      3 var g1 = newGlobal({newCompartment: true});
      4 g1.eval("var g2 = newGlobal('same-compartment')");
      5 var g2 = g1.g2;
      6 g1.eval("function f() { debugger; g2.g(); }");
      7 g2.eval("function g() { debugger; }");
      8 
      9 var log;
     10 var dbg = new Debugger;
     11 dbg.onDebuggerStatement = function (frame) { log += frame.callee.name; };
     12 
     13 // No debuggees: onDebuggerStatement is not called.
     14 log = '';
     15 g1.f();
     16 assertEq(log, '');
     17 
     18 // Add a debuggee and check that the handler is called.
     19 var g1w = dbg.addDebuggee(g1);
     20 log = '';
     21 g1.f();
     22 assertEq(log, 'f');
     23 
     24 // Two debuggees, two onDebuggerStatement calls.
     25 dbg.addDebuggee(g2);
     26 log = '';
     27 g1.f();
     28 assertEq(log, 'fg');
     29 
     30 // After a debuggee is removed, it no longer calls hooks.
     31 assertEq(dbg.removeDebuggee(g1w), undefined);
     32 log = '';
     33 g1.f();
     34 assertEq(log, 'g');