tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug836742.js (710B)

      1 // Ensure the correct frame is passed to exception unwind hooks.
      2 var g = newGlobal({newCompartment: true});
      3 g.debuggeeGlobal = this;
      4 g.eval("(" + function () {
      5    frames = [];
      6    var dbg = Debugger(debuggeeGlobal);
      7    dbg.onEnterFrame = function(frame) {
      8 frames.push(frame);
      9    };
     10    dbg.onExceptionUnwind = function(frame) {
     11 assertEq(frames.indexOf(frame), frames.length - 1);
     12 frames.pop();
     13 assertEq(frame, dbg.getNewestFrame());
     14    }
     15 } + ")()");
     16 
     17 function f(n) {
     18    debugger;
     19    n--;
     20    if (n > 0) {
     21        f(n);
     22    } else {
     23 assertEq(g.frames.length, 10);
     24        throw "fit";
     25    }
     26 }
     27 try {
     28    f(10);
     29    assertEq(0, 1);
     30 } catch (e) {
     31    assertEq(e, "fit");
     32 }
     33 assertEq(g.frames.length, 0);