1 files changed, 58 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/androidTest/assets/www/scroll.html b/mobile/android/geckoview/src/androidTest/assets/www/scroll.html
new file mode 100644
index 0000000000..6d98574f9c
--- /dev/null
+++ b/mobile/android/geckoview/src/androidTest/assets/www/scroll.html
@@ -0,0 +1,58 @@
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=0.5">
+    <style type="text/css">
+body {
+   margin: 0;
+   /* background contains one extra transparent.gif because we want trick the
+      contentful paint detection; We want to make sure the background is loaded
+      before the test starts so we always wait for the contentful paint timestamp
+      to exist, however, gradient isn't considered as contentful per spec, so Gecko
+      wouldn't generate a timestamp for it. Hence, we added a transparent gif
+      to the image list to trick the detection. */
+   background: url('/assets/www/transparent.gif'), linear-gradient(135deg, red, white);
+}
+
+#one {
+   background-color: red;
+   width: 200vw;
+   height: 33vh;
+}
+
+#two {
+   background-color: green;
+   width: 200vw;
+   height: 33vh;
+}
+
+#three {
+   background-color: blue;
+   width: 200vw;
+   height: 33vh;
+}
+
+#four {
+   background-color: purple;
+   width: 200vw;
+   height: 200vh;
+}
+    </style>
+  </head>
+  <body>
+    <div id="one"></div>
+    <div id="two"></div>
+    <div id="three"></div>
+    <div id="four"></div>
+    <script>
+      document.getElementById('two').addEventListener('touchstart', e => {
+        console.log('preventing default');
+        e.preventDefault();
+      });
+
+      document.getElementById('three').addEventListener('touchstart', e => {
+        console.log('not preventing default');
+      });
+    </script>
+  </body>
+</html>