1 files changed, 35 insertions, 0 deletions
diff --git a/toolkit/components/pdfjs/content/PdfJsTelemetry.sys.mjs b/toolkit/components/pdfjs/content/PdfJsTelemetry.sys.mjs
new file mode 100644
index 0000000000..209c622120
--- /dev/null
+++ b/toolkit/components/pdfjs/content/PdfJsTelemetry.sys.mjs
@@ -0,0 +1,35 @@
+/* Copyright 2013 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* eslint max-len: ["error", 100] */
+
+export const PdfJsTelemetry = {
+  onViewerIsUsed() {
+    Glean.pdfjs.used.add(1);
+  },
+  onTimeToView(ms) {
+    Glean.pdfjs.timeToView.accumulateSamples([ms]);
+  },
+  onEditing(type) {
+    if (["ink", "freetext", "print", "save"].includes(type)) {
+      Glean.pdfjs.editing[type].add(1);
+    }
+  },
+  onButtons(id) {
+    Glean.pdfjs.buttons[id].add(1);
+  },
+  onGeckoview(id) {
+    Glean.pdfjs.geckoview[id].add(1);
+  },
+};