src/third_party/WebKit/LayoutTests/fast/events/touch/gesture/pad-gesture-fling.js

   1 description("Tests basic use of GestureFlingStart");
   2
   3 var actualWheelEventsOccurred = 0;
   4 var cumulativeScrollX = 0;
   5 var cumulativeScrollY = 0;
   6
   7 var minimumWheelEventsExpected = 40;
   8 var minimumScrollXExpected = "200";
   9 var minimumScrollYExpected = "200";
  10
  11 var positionX = 10;
  12 var positionY = 11;
  13 var velocityX = 10000;
  14 var velocityY = 10000;
  15
  16 function recordWheelEvent(event)
  17 {
  18     if (event.clientX != 10)
  19       debug('FAIL: clientX != 10');
  20
  21     if (event.clientY != 11)
  22       debug('FAIL: event.clientY != 11');
  23
  24     actualWheelEventsOccurred++;
  25     cumulativeScrollX += event.wheelDeltaX;
  26     cumulativeScrollY += event.wheelDeltaY;
  27
  28     if (actualWheelEventsOccurred == minimumWheelEventsExpected) {
  29       shouldBeGreaterThanOrEqual('cumulativeScrollX', minimumScrollXExpected);
  30       shouldBeGreaterThanOrEqual('cumulativeScrollY', minimumScrollYExpected);
  31
  32       isSuccessfullyParsed();
  33       if (window.testRunner)
  34           testRunner.notifyDone();
  35     }
  36 }
  37
  38 document.addEventListener("mousewheel", recordWheelEvent);
  39
  40 if (window.testRunner && window.eventSender && window.eventSender.gestureFlingStart) {
  41     eventSender.gestureFlingStart(positionX, positionY, velocityX, velocityY);
  42 }
  43
  44 if (window.testRunner)
  45     testRunner.waitUntilDone();
  46