Bug 1519007 - Avoid using setAsyncScrollOffset() to scroll out of bounds in tests. r=kats

Depends on D24826 Differential Revision: https://phabricator.services.mozilla.com/D25483 --HG-- extra : moz-landing-system : lando
2019-04-01 15:39:27 +00:00 · 2019-04-01 15:39:27 +00:00 · 27b218cb75
--- a/gfx/layers/apz/test/mochitest/helper_bug1464568_opacity.html
+++ b/gfx/layers/apz/test/mochitest/helper_bug1464568_opacity.html
@ -26,6 +26,11 @@
  -->
 <div style="height: 500px"></div>
 <div id="anim"></div>
+ <!--
+  Give the page room to scroll, so that the setAsyncScrollOffset() call
+  doesn't take the scroll position out of bounds
+ -->
+ <div style="height: 1000px"></div>
 </body>
 <script>
 "use strict";
--- a/gfx/layers/apz/test/mochitest/helper_bug1464568_transform.html
+++ b/gfx/layers/apz/test/mochitest/helper_bug1464568_transform.html
@ -26,6 +26,11 @@
  -->
 <div style="height: 500px"></div>
 <div id="anim"></div>
+ <!--
+  Give the page room to scroll, so that the setAsyncScrollOffset() call
+  doesn't take the scroll position out of bounds
+ -->
+ <div style="height: 1000px"></div>
 </body>
 <script>
 "use strict";
--- a/layout/reftests/async-scrolling/position-fixed-async-zoom-2-ref.html
+++ b/layout/reftests/async-scrolling/position-fixed-async-zoom-2-ref.html
@ -3,10 +3,12 @@
 <head>
  <meta name="viewport" content="width=device-width, initial-scale=2.0">
  <style>
+    html {
+      scrollbar-width: none;
+    }
    body {
      height: 3000px;
      margin: 0;
-      overflow: hidden;
    }
    div {
      position: absolute;
--- a/layout/reftests/async-scrolling/position-fixed-async-zoom-2.html
+++ b/layout/reftests/async-scrolling/position-fixed-async-zoom-2.html
@ -7,10 +7,12 @@
      reftest-async-zoom="2.0">
 <head>
  <style>
+    html {
+      scrollbar-width: none;
+    }
    body {
      height: 3000px;
      margin: 0;
-      overflow: hidden;
    }
    div {
      position: fixed;
--- a/layout/reftests/async-scrolling/position-sticky-async-zoom-2-ref.html
+++ b/layout/reftests/async-scrolling/position-sticky-async-zoom-2-ref.html
@ -3,10 +3,12 @@
 <head>
  <meta name="viewport" content="width=device-width, initial-scale=2.0">
  <style>
+    html {
+      scrollbar-width: none;
+    }
    body {
      height: 3000px;
      margin: 0;
-      overflow: hidden;
    }
    div {
      position: absolute;
--- a/layout/reftests/async-scrolling/position-sticky-async-zoom-2.html
+++ b/layout/reftests/async-scrolling/position-sticky-async-zoom-2.html
@ -7,10 +7,12 @@
      reftest-async-zoom="2.0">
 <head>
  <style>
+    html {
+      scrollbar-width: none;
+    }
    body {
      height: 3000px;
      margin: 0;
-      overflow: hidden;
    }
    div {
      position: sticky;