Add aria-haspopup='grid' mappings (#202)

index.html

@@ -6176,6 +6176,45 @@ <h4 id=ariaHaspopupDialog><code>aria-haspopup</code>=<code>dialog</code></h4>
     </tr>
   </tbody>
 </table>
+<h4 id=ariaHaspopupGrid><code>aria-haspopup</code>=<code>grid</code></h4>
+<table aria-labelledby=ariaHaspopupGrid>
+  <tbody>
+    <tr>
+      <th>ARIA Specification</th>
+      <td>
+        <a class="property-reference" href="#aria-haspopup"><code>aria-haspopup</code></a>=<code>grid</code>
+      </td>
+    </tr>
+    <tr>
+      <th>MSAA + IAccessible2 </th>
+      <td>
+        <span class="property">State: <code>STATE_SYSTEM_HASPOPUP</code></span><br>
+        <span class="property">Object Attribute: <code>haspopup:grid</code></span>
+      </td>
+    </tr>
+    <tr>
+      <th><abbr title="User Interface Automation">UIA</abbr></th>
+      <td>
+        <span class="property">Control Pattern: <code>ExpandCollapse</code></span><br>
+        <span class="seealso">See also: <a class="state-reference" href="#aria-expanded"><code>aria-expanded</code></a></span>
+      </td>
+    </tr>
+    <tr>
+      <th><abbr title="Accessibility Toolkit">ATK</abbr>/<abbr title="Assistive Technology-Service Provider Interface">AT-SPI</abbr></th>
+      <td>
+        <span class="property">State: <code>STATE_HAS_POPUP</code></span><br>
+        <span class="property">Object Attribute: <code>haspopup:grid</code></span>
+      </td>
+    </tr>
+    <tr>
+      <th><abbr title="macOS Accessibility Protocol">AX API</abbr></th>
+      <td>
+        <span class="property">Property: <code>AXPopupValue:grid</code></span><br>
+        <span class="action">Action: <code>AXShowMenu</code></span>
+      </td>
+    </tr>
+  </tbody>
+</table>
 <h4 id=ariaHaspopupListbox><code>aria-haspopup</code>=<code>listbox</code></h4>
 <table aria-labelledby=ariaHaspopupListbox>
   <tbody>