summaryrefslogtreecommitdiffstats
path: root/dom/events/test/test_bug574663.html
diff options
context:
space:
mode:
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 /dom/events/test/test_bug574663.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/events/test/test_bug574663.html')
-rw-r--r--dom/events/test/test_bug574663.html170
1 files changed, 170 insertions, 0 deletions
diff --git a/dom/events/test/test_bug574663.html b/dom/events/test/test_bug574663.html
new file mode 100644
index 000000000..23c572590
--- /dev/null
+++ b/dom/events/test/test_bug574663.html
@@ -0,0 +1,170 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=574663
+-->
+<head>
+ <title>Test for Bug 574663</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=574663">Mozilla Bug 574663</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript;version=1.7">
+
+/** Test for Bug 574663 **/
+
+// SimpleTest's paint_listener does not work on other windows, so we inline
+// a smaller version here.
+function waitForPaint(win, utils, callback) {
+ win.document.documentElement.getBoundingClientRect();
+ if (!utils.isMozAfterPaintPending) {
+ callback();
+ return;
+ }
+
+ var onpaint = function() {
+ if (!utils.isMozAfterPaintPending) {
+ win.removeEventListener("MozAfterPaint", onpaint);
+ callback();
+ return;
+ }
+ if (utils.isTestControllingRefreshes) {
+ utils.advanceTimeAndRefresh(0);
+ }
+ }
+ win.addEventListener("MozAfterPaint", onpaint);
+ if (utils.isTestControllingRefreshes) {
+ utils.advanceTimeAndRefresh(0);
+ }
+}
+
+function forceScrollAndWait(scrollbox, callback) {
+ let win = scrollbox.ownerDocument.defaultView;
+ let utils = SpecialPowers.getDOMWindowUtils(win);
+
+ utils.advanceTimeAndRefresh(1000);
+
+ let postApzFlush = function() {
+ SpecialPowers.Services.obs.removeObserver(postApzFlush, "apz-repaints-flushed", false);
+ waitForPaint(win, utils, callback);
+ }
+ SpecialPowers.Services.obs.addObserver(postApzFlush, "apz-repaints-flushed", false);
+ if (!utils.flushApzRepaints()) {
+ postApzFlush();
+ }
+}
+
+function sendTouchpadScrollMotion(scrollbox, direction, ctrl, momentum, callback) {
+ var win = scrollbox.ownerDocument.defaultView;
+ let event = {
+ deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaY: direction * 3,
+ lineOrPageDeltaY: direction,
+ ctrlKey: ctrl,
+ isMomentum: momentum
+ };
+
+ let kExtraEvents = 5;
+
+ var received = 0;
+ var onwheel = function() {
+ if (++received == 1 + kExtraEvents) {
+ // We have captured all the outstanding wheel events. Wait for the
+ // animation to add itself to the refresh driver.
+ scrollbox.removeEventListener("wheel", onwheel);
+ setTimeout(function() {
+ forceScrollAndWait(scrollbox, callback);
+ }, 0);
+ }
+ };
+ scrollbox.addEventListener("wheel", onwheel);
+
+ synthesizeWheel(scrollbox, 10, 10, event, win);
+ // then 5 additional pixel scrolls
+ event.lineOrPageDeltaY = 0;
+ for (let i = 1; i <= kExtraEvents; ++i) {
+ synthesizeWheel(scrollbox, 10, 10, event, win);
+ }
+}
+
+function runTest() {
+ var win = open('data:text/html,<!DOCTYPE html>\n' +
+ '<div id="scrollbox" style="height: 100px; overflow: auto;">' +
+ ' <div style="height: 1000px;"></div>' +
+ '</div>', '_blank', 'width=300,height=300');
+ SimpleTest.waitForFocus(function () {
+ var scrollbox = win.document.getElementById("scrollbox");
+ let winUtils = SpecialPowers.getDOMWindowUtils(win);
+ let outstandingTests = [
+ [false, false],
+ [false, true],
+ [true, false],
+ [true, true],
+ ];
+
+ // grab the refresh driver, since we want to make sure
+ // async scrolls happen in deterministic time
+ winUtils.advanceTimeAndRefresh(1000);
+
+ function nextTest() {
+ let [ctrlKey, isMomentum] = outstandingTests.shift();
+ let scrollTopBefore = scrollbox.scrollTop;
+ let zoomFactorBefore = winUtils.fullZoom;
+
+ let check = function() {
+ if (!ctrlKey) {
+ let postfix = isMomentum ? ", even after releasing the touchpad" : "";
+ // Normal scroll: scroll
+ is(winUtils.fullZoom, zoomFactorBefore, "Normal scrolling shouldn't change zoom" + postfix);
+ isnot(scrollbox.scrollTop, scrollTopBefore, "Normal scrolling should scroll" + postfix);
+ } else {
+ if (!isMomentum) {
+ isnot(winUtils.fullZoom, zoomFactorBefore, "Ctrl-scrolling should zoom while the user is touching the touchpad");
+ is(scrollbox.scrollTop, scrollTopBefore, "Ctrl-scrolling shouldn't scroll while the user is touching the touchpad");
+ } else {
+ is(winUtils.fullZoom, zoomFactorBefore, "Momentum scrolling shouldn't zoom, even when pressing Ctrl");
+ isnot(scrollbox.scrollTop, scrollTopBefore, "Momentum scrolling should scroll, even when pressing Ctrl");
+ }
+ }
+
+ if (!outstandingTests.length) {
+ winUtils.restoreNormalRefresh();
+ win.close();
+ SimpleTest.finish();
+ return;
+ }
+
+ // Revert the effect for the next test.
+ sendTouchpadScrollMotion(scrollbox, -1, ctrlKey, isMomentum, function() {
+ setTimeout(nextTest, 0);
+ });
+ }
+
+ sendTouchpadScrollMotion(scrollbox, 1, ctrlKey, isMomentum, check);
+ }
+ nextTest();
+ }, win);
+}
+
+window.onload = function() {
+ SpecialPowers.pushPrefEnv({
+ "set":[["general.smoothScroll", false],
+ ["mousewheel.acceleration.start", -1],
+ ["mousewheel.system_scroll_override_on_root_content.enabled", false],
+ ["mousewheel.with_control.action", 3]]}, runTest);
+}
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+
+</body>
+</html>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 17:23:43 +0000