1 files changed, 64 insertions, 0 deletions
diff --git a/browser/components/resistfingerprinting/test/browser/file_keyBoardEvent.sjs b/browser/components/resistfingerprinting/test/browser/file_keyBoardEvent.sjs
new file mode 100644
index 0000000000..5e3c0e2e57
--- /dev/null
+++ b/browser/components/resistfingerprinting/test/browser/file_keyBoardEvent.sjs
@@ -0,0 +1,64 @@
+"use strict";
+
+Cu.importGlobalProperties(["URLSearchParams"]);
+
+const HTML_DATA = `
+  <!DOCTYPE HTML>
+  <html>
+  <head>
+    <meta charset="utf-8">
+    <title>Test for Bug 1222285</title>
+    <script type="application/javascript">
+      function populateKeyEventResult(aEvent) {
+        let result = document.getElementById("result-" + aEvent.type);
+        let data = {
+          key: aEvent.key,
+          code: aEvent.code,
+          location: aEvent.location,
+          altKey: aEvent.altKey,
+          shiftKey: aEvent.shiftKey,
+          ctrlKey: aEvent.ctrlKey,
+          charCode: aEvent.charCode,
+          keyCode: aEvent.keyCode,
+          modifierState: {
+            Alt: aEvent.getModifierState("Alt"),
+            AltGraph: aEvent.getModifierState("AltGraph"),
+            Shift: aEvent.getModifierState("Shift"),
+            Control: aEvent.getModifierState("Control")
+          }
+        };
+
+        result.value = JSON.stringify(data);
+        result.dispatchEvent(new CustomEvent("resultAvailable"));
+      }
+
+      window.onload = () => {
+        for (event of ["keydown", "keypress", "keyup"]) {
+          document.getElementById("test")
+                  .addEventListener(event, populateKeyEventResult);
+        }
+      }
+    </script>
+  </head>
+  <body>
+    <input id="test"/>
+    <input id="result-keydown"/>
+    <input id="result-keypress"/>
+    <input id="result-keyup"/>
+  </body>
+  </html>`;
+
+function handleRequest(request, response) {
+  response.setHeader("Cache-Control", "no-cache", false);
+  response.setHeader("Content-Type", "text/html", false);
+
+  let queryString = new URLSearchParams(request.queryString);
+
+  let language = queryString.get("language");
+
+  if (language) {
+    response.setHeader("Content-Language", language, false);
+  }
+
+  response.write(HTML_DATA);
+}