| Index: third_party/WebKit/LayoutTests/fast/events/middleClickAutoscroll-latching.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/events/middleClickAutoscroll-latching.html b/third_party/WebKit/LayoutTests/fast/events/middleClickAutoscroll-latching.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..fe7ad71ab791f3a5e1598a7aa911262645b6ab89
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/events/middleClickAutoscroll-latching.html
|
| @@ -0,0 +1,77 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<div id = "div" style="overflow: auto; width: 1400px">
|
| +<table style="height:2000px; width: 1800px">
|
| + <tbody>
|
| + <tr style="height: 2000px">
|
| + <td id="td" style="width: 600px; height: 2000px"></td>
|
| + <td id="iframe" style="width: 1200px; height: 2000px">
|
| + <iframe style="width: 1000px; height: 2000px" src="resources/middleClickAutoscroll-iframe.html"></iframe>
|
| + </td>
|
| + </tr>
|
| + </tbody>
|
| +</table>
|
| +</div>
|
| +<script>
|
| +var testBubble = async_test("Tests that middleClickAutoscroll finds the correct ancestor layoutobject when starting in an unscrollable direction.")
|
| +testBubble.step(function() {
|
| + if (!window.eventSender)
|
| + return;
|
| + var div = document.getElementById("div");
|
| + var td = document.getElementById("td");
|
| + // Start a downward middle-click-autoscroll in the left td element.
|
| + var startx = td.getBoundingClientRect().left + 100;
|
| + var starty = td.getBoundingClientRect().top + 100;
|
| + var endx = startx;
|
| + var endy = starty + 100;
|
| + var scrolledY = false;
|
| + eventSender.mouseMoveTo(startx, starty);
|
| + eventSender.mouseDown(1);
|
| + eventSender.mouseMoveTo(endx, endy);
|
| +
|
| + window.onscroll = function() {
|
| + if (!scrolledY) {
|
| + assert_not_equals(window.scrollY, 0);
|
| + scrolledY = true;
|
| + // Change the direction of the middle-click-autoscroll to rightward.
|
| + endx = startx + 100;
|
| + endy = starty;
|
| + eventSender.mouseMoveTo(endx, endy);
|
| + } else {
|
| + if (window.scrollX != 0) {
|
| + assert_equals(div.scrollLeft, 0);
|
| + eventSender.mouseUp(1);
|
| + testBubble.done();
|
| + testIFrame();
|
| + }
|
| + }
|
| + };
|
| +});
|
| +
|
| +function testIFrame() {
|
| +var testIFrame = async_test("Tests that middleClickAutoscroll finds the correct ancestor layoutobject when starting in an iframe, and the latching is correctly implemented.")
|
| +testIFrame.step(function() {
|
| + if (!window.eventSender)
|
| + return;
|
| + var iframe = document.getElementById("iframe");
|
| + var div = document.getElementById("div");
|
| + // Start a rightward middle-click-autoscroll in the iframe inside the right
|
| + // td element.
|
| + var startx = Math.max(iframe.getBoundingClientRect().left, 10);
|
| + var starty = Math.max(iframe.getBoundingClientRect().top, 500);
|
| + var endx = startx + 100;
|
| + var endy = starty;
|
| + var pageScrollTop = window.scrollY;
|
| + eventSender.mouseMoveTo(startx, starty);
|
| + eventSender.mouseDown(1);
|
| + eventSender.mouseMoveTo(endx, endy);
|
| +
|
| + div.onscroll = function() {
|
| + assert_not_equals(div.scrollLeft, 0);
|
| + eventSender.mouseUp(1);
|
| + testIFrame.done();
|
| + };
|
| +});
|
| +}
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2484563003:
Determine the layoutobject of middleClickAutoscroll by the scroll direction. (Closed)
