LayoutTests/platform/ios-simulator/ios/touch/Touch-attributes-prototype.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../../../../resources/js-test-pre.js"></script>
   5 <script>
   6 description("Checks that Touch attributes are on the prototype.");
   7
   8 var touch = new Touch({ identifier: 1, target: document.body });
   9 shouldBe("touch.__proto__", "Touch.prototype");
  10 shouldBe("Object.getOwnPropertyNames(touch).length", "0");
  11
  12 function checkAttributeGetter(prototype, propertyName)
  13 {
  14     descriptor = Object.getOwnPropertyDescriptor(prototype, propertyName);
  15     shouldBeType("descriptor.get", "Function");
  16     shouldBeTrue("descriptor.enumerable");
  17     shouldBeTrue("descriptor.configurable");
  18 }
  19
  20 for (var propertyName of ["identifier", "target", "screenX", "screenY", "clientX", "clientY", "pageX", "pageY", "force"]) {
  21     debug("");
  22     debug("* touch.__proto__." + propertyName);
  23     checkAttributeGetter(touch.__proto__, propertyName);
  24
  25     debug("");
  26     debug("* Touch.prototype." + propertyName);
  27     checkAttributeGetter(Touch.prototype, propertyName);
  28 }
  29 </script>
  30 <script src="../../../../resources/js-test-post.js"></script>
  31 </body>
  32 </html>