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      <base href="https://bugs.webkit.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Getter for Object.prototype which returns this ends up returning undefined"
   href="https://bugs.webkit.org/show_bug.cgi?id=164335">164335</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Getter for Object.prototype which returns this ends up returning undefined
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>Safari 10
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>macOS 10.12
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>JavaScriptCore
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>fernandesdacostalucas&#64;gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>When adding a property to the `Object.prototype` that returns `this` when it's accessed, `undefined` gets returned.

You can check this by running the following code at `Safari`:

```js

Object.defineProperty(Object.prototype, 'bla', {
  get: function() {
    return this;
  }
});

var anObj = {example: 'foo'};

console.log(anObj.bla);
```

The expected behavior should be to return the object on which we're accessing the property.

PS: You guys at Apple rock, thank you very much for the hard work!</pre>
        </div>
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      <ul>
          <li>You are the assignee for the bug.</li>
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