Bug 1214151 - Reftest for the edge case
MozReview-Commit-ID: I15roRN3X0A
new file mode 100644
--- /dev/null
+++ b/layout/reftests/async-scrolling/position-fixed-inside-sticky-2-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html>
+<style>
+body {
+ height: 4000px;
+ margin: 0;
+ overflow: hidden;
+}
+#fixed {
+ position: fixed;
+ top: 50px;
+ left: 50px;
+ width: 100px;
+ height: 100px;
+ box-sizing: border-box;
+ border: 1px solid blue;
+}
+</style>
+<div id="fixed"></div>
+</html>
new file mode 100644
--- /dev/null
+++ b/layout/reftests/async-scrolling/position-fixed-inside-sticky-2.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html reftest-async-scroll
+ reftest-displayport-x="0" reftest-displayport-y="0"
+ reftest-displayport-w="800" reftest-displayport-h="2000"
+ reftest-async-scroll-x="0" reftest-async-scroll-y="50">
+<style>
+body {
+ height: 4000px;
+ margin: 0;
+ overflow: hidden;
+}
+#sticky {
+ position: sticky;
+ top: 25px; /* scrolls regularly until the top edge hits 25px, then stays fixed */
+ margin-top: 50px;
+ height: 1200px;
+ border-bottom: 1px solid black;
+}
+#fixed {
+ position: fixed;
+ top: 50px;
+ left: 50px;
+ width: 100px;
+ height: 100px;
+ box-sizing: border-box;
+ border: 1px solid blue;
+}
+</style>
+<div id="sticky">
+ <div id="fixed"></div>
+</div>
+</html>
--- a/layout/reftests/async-scrolling/reftest.list
+++ b/layout/reftests/async-scrolling/reftest.list
@@ -25,16 +25,17 @@ skip-if(!asyncPan) == split-layers-multi
fuzzy-if(skiaContent,2,240000) fuzzy-if(browserIsRemote&&!skiaContent&&(cocoaWidget||winWidget),1,240000) skip-if(!asyncPan) == split-opacity-layers-1.html split-opacity-layers-1-ref.html
skip-if(!asyncPan) == sticky-pos-scrollable-1.html sticky-pos-scrollable-1-ref.html
skip-if(!asyncPan) == fixed-pos-scrollable-1.html fixed-pos-scrollable-1-ref.html
skip-if(!asyncPan) == culling-1.html culling-1-ref.html
skip-if(!asyncPan) == position-fixed-iframe-1.html position-fixed-iframe-1-ref.html
skip-if(!asyncPan) == position-fixed-iframe-2.html position-fixed-iframe-2-ref.html
fuzzy-if(skiaContent||(browserIsRemote&&cocoaWidget),1,10000) skip-if(!asyncPan) == position-fixed-in-scroll-container.html position-fixed-in-scroll-container-ref.html
skip-if(!asyncPan) == position-fixed-inside-sticky-1.html position-fixed-inside-sticky-1-ref.html
+skip-if(!asyncPan) == position-fixed-inside-sticky-2.html position-fixed-inside-sticky-2-ref.html
fuzzy(1,60000) skip-if(!asyncPan) == group-opacity-surface-size-1.html group-opacity-surface-size-1-ref.html
skip-if(!asyncPan) == position-sticky-transformed.html position-sticky-transformed-ref.html
skip-if(!asyncPan) == offscreen-prerendered-active-opacity.html offscreen-prerendered-active-opacity-ref.html
fuzzy-if(Android,6,4) skip-if(!asyncPan) == offscreen-clipped-blendmode-1.html offscreen-clipped-blendmode-ref.html
fuzzy-if(Android,6,4) skip-if(!asyncPan) == offscreen-clipped-blendmode-2.html offscreen-clipped-blendmode-ref.html
fuzzy-if(Android,6,4) skip == offscreen-clipped-blendmode-3.html offscreen-clipped-blendmode-ref.html # bug 1251588 - wrong AGR on mix-blend-mode item
fuzzy-if(Android,6,4) skip-if(!asyncPan) == offscreen-clipped-blendmode-4.html offscreen-clipped-blendmode-ref.html
fuzzy-if(Android,7,4) skip-if(!asyncPan) == perspective-scrolling-1.html perspective-scrolling-1-ref.html
