src/third_party/WebKit/LayoutTests/screen_orientation/screenorientation-api.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/js-test.js"></script>
   5 <script>
   6 description("Validates the Screen Orientation API is exposed.");
   7
   8 shouldBeDefined("screen.lockOrientation");
   9 shouldBeDefined("screen.unlockOrientation");
  10 shouldBeDefined("screen.orientation");
  11 shouldBeDefined("screen.onorientationchange");
  12 // Screen should be an EventTarget
  13 shouldBe("screen.__proto__.__proto__", "EventTarget.prototype");
  14 shouldBeDefined("screen.addEventListener");
  15 shouldBeDefined("screen.removeEventListener");
  16 shouldBeDefined("screen.dispatchEvent");
  17 </script>
  18 </body>
  19 </html>
  20