1 files changed, 58 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/androidTest/assets/www/forms_iframe.html b/mobile/android/geckoview/src/androidTest/assets/www/forms_iframe.html
new file mode 100644
index 0000000000..2c0ef7dff5
--- /dev/null
+++ b/mobile/android/geckoview/src/androidTest/assets/www/forms_iframe.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Forms iframe</title>
+    <meta name="viewport" content="minimum-scale=1,width=device-width" />
+  </head>
+  <body>
+    <form id="form1">
+      <input type="text" id="user1" value="foo" />
+      <input type="password" id="pass1" value="foo" />
+      <input type="email" id="email1" value="@" />
+      <input type="number" id="number1" value="0" />
+      <input type="tel" id="tel1" value="0" />
+      <input type="submit" value="submit" />
+    </form>
+    <input type="Text" id="user2" value="foo" />
+    <input type="PassWord" id="pass2" maxlength="8" value="foo" />
+    <input type="button" id="button1" value="foo" />
+    <input type="checkbox" id="checkbox1" />
+    <input type="search" id="search1" />
+    <input type="url" id="url1" />
+    <input type="hidden" id="hidden1" value="foo" />
+  </body>
+  <script>
+    const params = new URL(document.location).searchParams;
+
+    function getEventInterface(event) {
+      if (event instanceof document.defaultView.InputEvent) {
+        return "InputEvent";
+      }
+      if (event instanceof document.defaultView.UIEvent) {
+        return "UIEvent";
+      }
+      if (event instanceof document.defaultView.Event) {
+        return "Event";
+      }
+      return "Unknown";
+    }
+
+    function getData(key, value) {
+      return new Promise(resolve =>
+        document.querySelector(key).addEventListener(
+          "input",
+          event => {
+            resolve([key, event.target.value, value, getEventInterface(event)]);
+          },
+          { once: true }
+        )
+      );
+    }
+
+    window.addEventListener("message", async event => {
+      const { data, source, origin } = event;
+      source.postMessage(await getData(data.key, data.value), origin);
+    });
+  </script>
+</html>