summaryrefslogtreecommitdiffstats
path: root/gfx/layers/apz/test/mochitest/test_bug1304689.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/layers/apz/test/mochitest/test_bug1304689.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/apz/test/mochitest/test_bug1304689.html')
-rw-r--r--gfx/layers/apz/test/mochitest/test_bug1304689.html134
1 files changed, 134 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/test_bug1304689.html b/gfx/layers/apz/test/mochitest/test_bug1304689.html
new file mode 100644
index 0000000000..85ca3d5503
--- /dev/null
+++ b/gfx/layers/apz/test/mochitest/test_bug1304689.html
@@ -0,0 +1,134 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1304689
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1285070</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/paint_listener.js"></script>
+ <script type="application/javascript" src="apz_test_utils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <style type="text/css">
+ #outer {
+ height: 400px;
+ width: 415px;
+ overflow: scroll;
+ position: relative;
+ scroll-behavior: smooth;
+ }
+ #outer.instant {
+ scroll-behavior: auto;
+ }
+ #outer.contentBefore::before {
+ top: 0;
+ content: '';
+ display: block;
+ height: 2px;
+ position: absolute;
+ width: 100%;
+ z-index: 99;
+ }
+ </style>
+ <script type="application/javascript">
+
+async function test() {
+ var utils = SpecialPowers.DOMWindowUtils;
+ var elm = document.getElementById("outer");
+
+ // Set margins on the element, to ensure it is layerized
+ utils.setDisplayPortMarginsForElement(0, 0, 0, 0, elm, /* priority*/ 1);
+ await promiseAllPaintsDone();
+ await promiseOnlyApzControllerFlushed();
+
+ // Take control of the refresh driver
+ utils.advanceTimeAndRefresh(0);
+
+ // Start a smooth-scroll animation in the compositor and let it go a few
+ // frames, so that there is some "user scrolling" going on (per the comment
+ // in AsyncPanZoomController::NotifyLayersUpdated)
+ elm.scrollTop = 10;
+ utils.advanceTimeAndRefresh(16);
+ utils.advanceTimeAndRefresh(16);
+ utils.advanceTimeAndRefresh(16);
+ utils.advanceTimeAndRefresh(16);
+
+ // Do another scroll update but also do a frame reconstruction within the same
+ // tick of the refresh driver.
+ elm.classList.add("instant");
+ elm.scrollTop = 100;
+ elm.classList.add("contentBefore");
+
+ // Now let everything settle and all the animations run out
+ for (var i = 0; i < 60; i++) {
+ utils.advanceTimeAndRefresh(16);
+ }
+ utils.restoreNormalRefresh();
+
+ await promiseOnlyApzControllerFlushed();
+ is(elm.scrollTop, 100, "The scrollTop now should be y=100");
+}
+
+if (isApzEnabled()) {
+ SimpleTest.waitForExplicitFinish();
+ pushPrefs([["apz.displayport_expiry_ms", 0]])
+ .then(waitUntilApzStable)
+ .then(test)
+ .then(SimpleTest.finish, SimpleTest.finishWithFailure);
+}
+
+ </script>
+</head>
+<body>
+ <div id="outer">
+ <div id="inner">
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ this is some scrollable text.<br>
+ this is a second line to make the scrolling more obvious.<br>
+ and a third for good measure.<br>
+ </div>
+ </div>
+</body>
+</html>