tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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makeGlobalObjectReference-01.js (942B)

      1 // Debugger.prototype.makeGlobalObjectReference returns a D.O for a global
      2 // without adding it as a debuggee.
      3 
      4 let g1 = newGlobal({newCompartment: true});
      5 let dbg = new Debugger;
      6 assertEq(dbg.hasDebuggee(g1), false);
      7 
      8 let g1w = dbg.makeGlobalObjectReference(g1);
      9 assertEq(dbg.hasDebuggee(g1), false);
     10 assertEq(g1w.unsafeDereference(), g1);
     11 assertEq(g1, g1w.makeDebuggeeValue(g1).unsafeDereference());
     12 
     13 assertEq(dbg.addDebuggee(g1w), g1w);
     14 assertEq(dbg.hasDebuggee(g1), true);
     15 assertEq(dbg.hasDebuggee(g1w), true);
     16 assertEq(g1w.unsafeDereference(), g1);
     17 assertEq(g1, g1w.makeDebuggeeValue(g1).unsafeDereference());
     18 
     19 // makeGlobalObjectReference dereferences CCWs.
     20 let g2 = newGlobal({newCompartment: true});
     21 g2.g1 = g1;
     22 let g2w = dbg.addDebuggee(g2);
     23 let g2g1w = g2w.getOwnPropertyDescriptor('g1').value;
     24 assertEq(g2g1w !== g1w, true);
     25 assertEq(g2g1w.unwrap(), g1w.makeDebuggeeValue(g1));
     26 assertEq(dbg.makeGlobalObjectReference(g2g1w), g1w);