"laborum.</p>";
document.body.innerHTML =
- "<div style='overflow: scroll; height: 450px; width: 800px;'>" +
- "<a name='TOP'></a><div id='graph'></div>" +
+ "<div id='scroller' style='overflow: scroll; height: 450px; width: 800px;'>" +
+ "<div id='graph'></div>" +
"<div style='height:100px; background-color:green;'>" + LOREM_IPSUM + " </div>" +
"<div style='height:100px; background-color:red;'>" + LOREM_IPSUM + "</div>" +
- "<a name='BOTTOM'></a>" +
"</div>";
var data = [
};
+// This is usually something like 15, but for OS X Lion and its auto-hiding
+// scrollbars, it's 0. This is a large enough difference that we need to
+// consider it when synthesizing clicks.
+// Adapted from http://davidwalsh.name/detect-scrollbar-width
+ScrollingDivTestCase.prototype.detectScrollbarWidth = function() {
+ // Create the measurement node
+ var scrollDiv = document.createElement("div");
+ scrollDiv.style.width = "100px";
+ scrollDiv.style.height = "100px";
+ scrollDiv.style.overflow = "scroll";
+ scrollDiv.style.position = "absolute";
+ scrollDiv.style.top = "-9999px";
+ document.body.appendChild(scrollDiv);
+
+ // Get the scrollbar width
+ var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
+
+ // Delete the DIV
+ document.body.removeChild(scrollDiv);
+
+ return scrollbarWidth;
+};
+
ScrollingDivTestCase.prototype.tearDown = function() {
};
*/
ScrollingDivTestCase.prototype.testUnscrolledDiv = function() {
- window.location.href="#TOP";
+ document.getElementById('scroller').scrollTop = 0;
var clickOn4_40 = {
clientX: 244,
* This tests that when the nested div is scrolled, things work normally.
*/
ScrollingDivTestCase.prototype.testScrolledDiv = function() {
- window.location.href="#BOTTOM";
+ document.getElementById('scroller').scrollTop = 117;
var clickOn4_40 = {
clientX: 244,
- clientY: 20,
+ clientY: 30 - this.detectScrollbarWidth(),
screenX: 416,
screenY: 160
};