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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/apz/test/mochitest/helper_bug1271432.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_bug1271432.html')
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diff --git a/gfx/layers/apz/test/mochitest/helper_bug1271432.html b/gfx/layers/apz/test/mochitest/helper_bug1271432.html
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+++ b/gfx/layers/apz/test/mochitest/helper_bug1271432.html
@@ -0,0 +1,574 @@
+<head>
+ <title>Ensure that the hit region doesn't get unexpectedly expanded</title>
+ <script type="application/javascript" src="apz_test_native_event_utils.js"></script>
+ <script type="application/javascript" src="apz_test_utils.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
+<script type="application/javascript">
+function* test(testDriver) {
+ var scroller = document.getElementById('scroller');
+ var scrollerPos = scroller.scrollTop;
+ var dx = 100, dy = 50;
+
+ is(window.scrollY, 0, "Initial page scroll position should be 0");
+ is(scrollerPos, 0, "Initial scroller position should be 0");
+
+ yield moveMouseAndScrollWheelOver(scroller, dx, dy, testDriver);
+
+ is(window.scrollY, 0, "Page scroll position should still be 0");
+ ok(scroller.scrollTop > scrollerPos, "Scroller should have scrolled");
+
+ // wait for it to layerize fully and then try again
+ yield waitForAllPaints(function() {
+ flushApzRepaints(testDriver);
+ });
+ scrollerPos = scroller.scrollTop;
+
+ yield moveMouseAndScrollWheelOver(scroller, dx, dy, testDriver);
+ is(window.scrollY, 0, "Page scroll position should still be 0 after layerization");
+ ok(scroller.scrollTop > scrollerPos, "Scroller should have continued scrolling");
+}
+
+waitUntilApzStable()
+.then(runContinuation(test))
+.then(subtestDone);
+
+</script>
+<style>
+a#with_after_content {
+ background-color: #F16725;
+ opacity: 0.8;
+ display: inline-block;
+ margin-top: 40px;
+ margin-left: 40px;
+}
+a#with_after_content::after {
+ content: " ";
+ position: absolute;
+ width: 0px;
+ height: 0px;
+ bottom: 40px;
+ z-index: -1;
+ right: 40px;
+ background-color: transparent;
+ border-style: solid;
+ border-width: 15px 15px 15px 0;
+ border-color: #d54e0e transparent transparent transparent;
+ box-shadow: none;
+ box-sizing: border-box;
+}
+div#scroller {
+ overflow-y: scroll;
+ width: 50%;
+ height: 50%;
+}
+</style>
+</head>
+<body>
+<a id="with_after_content">Some text</a>
+
+<div id="scroller">
+Scrolling on the very left edge of this div will work.
+Scrolling on the right side of this div (starting with the left edge of the orange box above) should work, but doesn't.<br/>
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+</div>
+<div style="height: 1000px">this div makes the page scrollable</div>
+</body>
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