1 files changed, 37 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/androidTest/assets/www/root_100_percent_height.html b/mobile/android/geckoview/src/androidTest/assets/www/root_100_percent_height.html
new file mode 100644
index 0000000000..e91c997bbb
--- /dev/null
+++ b/mobile/android/geckoview/src/androidTest/assets/www/root_100_percent_height.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+  <meta charset="utf-8" />
+  <meta name="viewport" content="width=device-width, user-scalable=no" />
+  <style>
+    html {
+      height: 100%;
+      width: 100%;
+      /* 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);
+    }
+    body {
+      height: 100%;
+      width: 100%;
+      margin: 0px;
+      padding: 0px;
+    }
+  </style>
+  <body>
+    <div style="width: 100%; height: 100%; background-color: green"></div>
+    <script>
+      if (document.location.search.startsWith("?event")) {
+        document.querySelector("div").addEventListener("touchstart", e => {
+          if (document.location.search == "?event-prevent") {
+            e.preventDefault();
+          }
+        });
+      }
+    </script>
+  </body>
+</html>