tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Frame-onPop-18.js (525B)

      1 // A garbage collection in the debugger compartment does not disturb onPop
      2 // handlers.
      3 var g = newGlobal({newCompartment: true});
      4 var dbg = new Debugger(g);
      5 var log;
      6 
      7 dbg.onEnterFrame = function handleEnter(frame) {
      8    log += '(';
      9    frame.onPop = function handlePop(completion) {
     10        log += ')';
     11    };
     12 };
     13 
     14 dbg.onDebuggerStatement = function handleDebugger (frame) {
     15    log += 'd';
     16    // GC in the debugger's compartment only.
     17    gc(dbg);
     18 };
     19 
     20 log = '';
     21 assertEq(g.eval('debugger; 42;'), 42);
     22 assertEq(log, '(d)');