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1 // Frame.prototype.this in non-strict-mode functions, with primitive values |
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2 |
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3 function classOf(obj) { |
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4 return Object.prototype.toString.call(obj).match(/^\[object (.*)\]$/)[1]; |
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5 } |
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6 |
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7 var g = newGlobal(); |
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8 var dbg = new Debugger(g); |
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9 var hits = 0; |
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10 dbg.onDebuggerStatement = function (frame) { |
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11 hits++; |
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12 assertEq(frame.this instanceof Debugger.Object, true); |
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13 assertEq(frame.this.class, g.v == null ? classOf(g) : classOf(Object(g.v))); |
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14 }; |
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15 |
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16 g.eval("function f() { debugger; }"); |
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17 |
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18 g.eval("Boolean.prototype.f = f; v = true; v.f();"); |
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19 g.eval("f.call(v);"); |
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20 g.eval("Number.prototype.f = f; v = 3.14; v.f();"); |
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21 g.eval("f.call(v);"); |
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22 g.eval("String.prototype.f = f; v = 'hello'; v.f();"); |
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23 g.eval("f.call(v);"); |
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24 g.eval("v = undefined; f.call(v);"); |
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25 g.eval("v = null; f.call(v);"); |
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26 |
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27 assertEq(hits, 8); |