Merge pull request #15264 from calixteman/editing_telemetry

[Editor] Add some telemetry to know how often the editing features are used (bug 1782254)

src/display/annotation_storage.js

@@ -31,6 +31,7 @@ class AnnotationStorage {
     // can have undesirable effects.
     this.onSetModified = null;
     this.onResetModified = null;
+    this.onAnnotationEditor = null;
   }
 
   /**
@@ -100,6 +101,13 @@ class AnnotationStorage {
     if (modified) {
       this.#setModified();
     }
+
+    if (
+      value instanceof AnnotationEditor &&
+      typeof this.onAnnotationEditor === "function"
+    ) {
+      this.onAnnotationEditor(value.constructor._type);
+    }
   }
 
   /**
@@ -164,6 +172,15 @@ class AnnotationStorage {
     return clone;
   }
 
+  get hasAnnotationEditors() {
+    for (const value of this._storage.values()) {
+      if (value instanceof AnnotationEditor) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   /**
    * PLEASE NOTE: Only intended for usage within the API itself.
    * @ignore

src/display/editor/freetext.js

@@ -63,6 +63,8 @@ class FreeTextEditor extends AnnotationEditor {
     ],
   ]);
 
+  static _type = "freetext";
+
   constructor(params) {
     super({ ...params, name: "freeTextEditor" });
     this.#color =

src/display/editor/ink.js

@@ -67,6 +67,8 @@ class InkEditor extends AnnotationEditor {
 
   static _l10nPromise;
 
+  static _type = "ink";
+
   constructor(params) {
     super({ ...params, name: "inkEditor" });
     this.color = params.color || null;

web/app.js

@@ -1044,6 +1044,15 @@ const PDFViewerApplication = {
       await this.pdfScriptingManager.dispatchDidSave();
       this._saveInProgress = false;
     }
+
+    if (this.pdfDocument?.annotationStorage.hasAnnotationEditors) {
+      this.externalServices.reportTelemetry({
+        type: "editing",
+        data: {
+          type: "save",
+        },
+      });
+    }
   },
 
   downloadOrSave() {
@@ -1734,6 +1743,12 @@ const PDFViewerApplication = {
         delete this._annotationStorageModified;
       }
     };
+    annotationStorage.onAnnotationEditor = typeStr => {
+      this.externalServices.reportTelemetry({
+        type: "editing",
+        data: { type: typeStr },
+      });
+    };
   },
 
   setInitialView(
@@ -1872,6 +1887,15 @@ const PDFViewerApplication = {
     this.externalServices.reportTelemetry({
       type: "print",
     });
+
+    if (this.pdfDocument?.annotationStorage.hasAnnotationEditors) {
+      this.externalServices.reportTelemetry({
+        type: "editing",
+        data: {
+          type: "print",
+        },
+      });
+    }
   },
 
   afterPrint() {