tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Debugger-findObjects-classObj-basic.js (1532B)

      1 const g = newGlobal({ newCompartment: true });
      2 
      3 g.eval(`
      4 var arr = [];
      5 `);
      6 
      7 const dbg = new Debugger();
      8 const gDO = dbg.addDebuggee(g);
      9 
     10 const arrDO = gDO.makeDebuggeeValue(g.arr);
     11 
     12 // The direct ctor/proto should match.
     13 const ArrayDO = gDO.makeDebuggeeValue(g.Array);
     14 assertEq(dbg.findObjects({ class: ArrayDO }).includes(arrDO), true);
     15 const ArrayProtoDO = gDO.makeDebuggeeValue(g.Array.prototype);
     16 assertEq(dbg.findObjects({ class: ArrayProtoDO }).includes(arrDO), true);
     17 
     18 // The ctor/proto in the prototype chain should match.
     19 const ObjectDO = gDO.makeDebuggeeValue(g.Object);
     20 assertEq(dbg.findObjects({ class: ObjectDO }).includes(arrDO), true);
     21 const ObjectProtoDO = gDO.makeDebuggeeValue(g.Object.prototype);
     22 assertEq(dbg.findObjects({ class: ObjectProtoDO }).includes(arrDO), true);
     23 
     24 // Unrelated ctor/proto shouldn't match.
     25 const RegExpDO = gDO.makeDebuggeeValue(g.RegExp);
     26 assertEq(dbg.findObjects({ class: RegExpDO }).includes(arrDO), false);
     27 const RegExpProtoDO = gDO.makeDebuggeeValue(g.RegExp.prototype);
     28 assertEq(dbg.findObjects({ class: RegExpProtoDO }).includes(arrDO), false);
     29 
     30 // The object itself shouldn't match.
     31 assertEq(dbg.findObjects({ class: arrDO }).includes(arrDO), false);
     32 
     33 // The ctor/proto from different global shouldn't match.
     34 const OtherArrayDO = gDO.makeDebuggeeValue(Array);
     35 assertEq(dbg.findObjects({ class: OtherArrayDO }).includes(arrDO), false);
     36 const OtherArrayProtoDO = gDO.makeDebuggeeValue(Array.prototype);
     37 assertEq(dbg.findObjects({ class: OtherArrayProtoDO }).includes(arrDO), false);