LayoutTests/fast/events/platform-wheelevent-paging-xy-in-scrolling-page.html

   1 <html>
   2     <head>
   3         <link rel="stylesheet" href="../js/resources/js-test-style.css">
   4         <script src="../js/resources/js-test-pre.js"></script>
   5         <script>
   6             var givenScrollTop = 2; // Only one page per event, so this should be interpreted as 1
   7             var givenScrollLeft = 2;
   8             var expectedScrollTop = 511; // Window is 800x600. 15 pixel scrollbars. Scroll 87.5% of visible.
   9             var expectedScrollLeft = 686;
  10             var event;
  11             var div;
  12
  13             if (window.testRunner)
  14                 testRunner.waitUntilDone();
  15
  16             function dispatchWheelEvent()
  17             {
  18                 document.body.addEventListener("mousewheel", mousewheelHandler, false);
  19
  20                 if (window.eventSender) {
  21                     eventSender.mouseMoveTo(100, 110);
  22                     eventSender.continuousMouseScrollBy(-window.givenScrollLeft, -window.givenScrollTop, true);
  23                 }
  24
  25                 setTimeout('checkOffsets();', 100);
  26             }
  27
  28             function checkOffsets()
  29             {
  30                 shouldBe("document.body.scrollTop", "window.expectedScrollTop");
  31                 shouldBe("document.body.scrollLeft", "window.expectedScrollLeft");
  32
  33                 if (window.testRunner)
  34                     window.testRunner.notifyDone();
  35             }
  36
  37             function mousewheelHandler(e)
  38             {
  39                 event = e;
  40                 shouldBe("event.wheelDeltaY", "window.givenScrollTop * -3");
  41                 shouldBe("event.wheelDeltaX", "window.givenScrollLeft * -3");
  42
  43                 if (e.wheelDeltaY)
  44                     shouldBe("event.wheelDelta", "window.givenScrollTop * -3");
  45                 else
  46                     shouldBe("event.wheelDelta", "window.givenScrollLeft * -3");
  47             }
  48         </script>
  49     </head>
  50
  51     <body style="margin:0" onload="setTimeout('dispatchWheelEvent();', 100)">
  52         <div style="height:900px;width:2400px">
  53           <div style="background-color:red;height:900px;width:1200px;position:relative;left:0px;top:0px"></div>
  54           <div style="background-color:green;height:900px;width:1200px;position:relative;left:1200px;top:-900px"></div>
  55         </div>
  56         <div style="height:900px;width:2400px">
  57           <div style="background-color:blue;height:900px;width:1200px;position:relative;left:0px;top:0px"></div>
  58           <div style="background-color:yellow;height:900px;width:1200px;position:relative;left:1200px;top:-900px"></div>
  59         </div>
  60         <div id="console"></div>
  61     </body>
  62 </html>