tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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onEnterFrame-03.js (562B)


      1 // frame.eval works in the enterFrame hook.
      2 // It triggers the enterFrame hook again, recursively. (!)
      3 
      4 var g = newGlobal({newCompartment: true});
      5 g.a = ".";
      6 
      7 var dbg = Debugger(g);
      8 var nestCount = 0, N = 9;
      9 var log = "";
     10 dbg.onEnterFrame = function (frame) {
     11    assertEq(frame.type, "eval");
     12    if (nestCount < N) {
     13        log += '(';
     14        nestCount++;
     15        var a = frame.eval("a").return;
     16        log += a;
     17        nestCount--;
     18        log += ')';
     19    }
     20 };
     21 
     22 assertEq(g.eval("a"), ".");
     23 assertEq(log, Array(N + 1).join("(") + Array(N + 1).join(".)"));