[Editor] Add the telemetry for the new alt text (bug 1912500)

src/display/editor/alt_text.js

@@ -75,6 +75,12 @@ class AltText {
     const onClick = event => {
       event.preventDefault();
       this.#editor._uiManager.editAltText(this.#editor);
+      if (this.#useNewAltTextFlow) {
+        this.#editor._reportTelemetry({
+          action: "pdfjs.image.alt_text.image_status_label_clicked",
+          label: this.#label,
+        });
+      }
     };
     altText.addEventListener("click", onClick, { capture: true, signal });
     altText.addEventListener(
@@ -92,6 +98,14 @@ class AltText {
     return altText;
   }
 
+  get #label() {
+    return (
+      (this.#altText && "added") ||
+      (this.#altText === null && this.guessedText && "review") ||
+      "missing"
+    );
+  }
+
   finish() {
     if (!this.#altTextButton) {
       return;
@@ -218,10 +232,13 @@ class AltText {
       // If we've a guessed text and the alt text has never been set, we get a
       // "to-review" been set.
       // Otherwise, we get a "missing".
-      const type =
-        (this.#altText && "added") ||
-        (this.#altText === null && this.guessedText && "to-review") ||
-        "missing";
+      const label = this.#label;
+      // TODO: Update the l10n keys to avoid this.
+      const type = label === "review" ? "to-review" : label;
+      this.#editor._reportTelemetry({
+        action: "pdfjs.image.alt_text.image_status_label_displayed",
+        label,
+      });
       button.classList.toggle("done", !!this.#altText);
       AltText._l10nPromise
         .get(`pdfjs-editor-new-alt-text-${type}-button-label`)

src/display/editor/stamp.js

@@ -104,6 +104,22 @@ class StampEditor extends AnnotationEditor {
     super.altTextFinish();
   }
 
+  /** @inheritdoc */
+  get telemetryFinalData() {
+    return {
+      type: "stamp",
+      hasAltText: this.hasAltTextData(),
+    };
+  }
+
+  static computeTelemetryFinalData(data) {
+    const hasAltTextStats = data.get("hasAltText");
+    return {
+      hasAltText: hasAltTextStats.get(true) ?? 0,
+      hasNoAltText: hasAltTextStats.get(false) ?? 0,
+    };
+  }
+
   #getBitmapFetched(data, fromId = false) {
     if (!data) {
       this.remove();
@@ -141,6 +157,10 @@ class StampEditor extends AnnotationEditor {
       this._uiManager.useNewAltTextFlow &&
       this.#bitmap
     ) {
+      this._reportTelemetry({
+        action: "pdfjs.image.image_added",
+        data: { alt_text_modal: false },
+      });
       try {
         // The alt-text dialog isn't opened but we still want to guess the alt
         // text.
@@ -247,6 +267,10 @@ class StampEditor extends AnnotationEditor {
             const data = await this._uiManager.imageManager.getFromFile(
               input.files[0]
             );
+            this._reportTelemetry({
+              action: "pdfjs.image.image_selected",
+              data: { alt_text_modal: this._uiManager.useNewAltTextFlow },
+            });
             this.#getBitmapFetched(data);
           }
           if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("TESTING")) {

web/annotation_editor_params.js

@@ -75,6 +75,13 @@ class AnnotationEditorParams {
       dispatchEvent("INK_OPACITY", this.valueAsNumber);
     });
     editorStampAddImage.addEventListener("click", () => {
+      this.eventBus.dispatch("reporttelemetry", {
+        source: this,
+        details: {
+          type: "editing",
+          data: { action: "pdfjs.image.add_image_click" },
+        },
+      });
       dispatchEvent("CREATE");
     });
     editorFreeHighlightThickness.addEventListener("input", function () {

web/new_alt_text_manager.js

@@ -64,8 +64,6 @@ class NewAltTextManager {
 
   #previousAltText = null;
 
-  #telemetryData = null;
-
   constructor(
     {
       descriptionContainer,
@@ -142,6 +140,13 @@ class NewAltTextManager {
     });
 
     this.#overlayManager.register(dialog);
+
+    this.#learnMore.addEventListener("click", () => {
+      this.#currentEditor._reportTelemetry({
+        action: "pdfjs.image.alt_text.info",
+        data: { topic: "alt_text" },
+      });
+    });
   }
 
   #toggleLoading(value) {
@@ -401,6 +406,18 @@ class NewAltTextManager {
     this.#currentEditor.altTextData = {
       cancel: true,
     };
+    const altText = this.#textarea.value.trim();
+    this.#currentEditor._reportTelemetry({
+      action: "pdfjs.image.alt_text.dismiss",
+      data: {
+        alt_text_type: altText ? "present" : "empty",
+        flow: this.#firstTime ? "image_add" : "alt_text_edit",
+      },
+    });
+    this.#currentEditor._reportTelemetry({
+      action: "pdfjs.image.image_added",
+      data: { alt_text_modal: false },
+    });
     this.#finish();
   }
 
@@ -416,13 +433,6 @@ class NewAltTextManager {
     canvas.width = canvas.height = 0;
     this.#imageData = null;
 
-    this.#currentEditor._reportTelemetry(
-      this.#telemetryData || {
-        action: "alt_text_cancel",
-      }
-    );
-
-    this.#telemetryData = null;
     this.#toggleLoading(false);
 
     this.#uiManager?.addEditListeners();
@@ -438,15 +448,33 @@ class NewAltTextManager {
       altText,
       decorative: false,
     };
-    this.#telemetryData = {
-      action: "alt_text_save",
-      alt_text_description: !!altText,
-      alt_text_edit:
-        !!this.#previousAltText && this.#previousAltText !== altText,
-      alt_text_decorative: false,
-      alt_text_altered:
-        this.#guessedAltText && this.#guessedAltText !== altText,
-    };
+    this.#currentEditor.altTextData.guessedAltText = this.#guessedAltText;
+
+    if (this.#guessedAltText && this.#guessedAltText !== altText) {
+      const guessedWords = new Set(this.#guessedAltText.split(/\s+/));
+      const words = new Set(altText.split(/\s+/));
+      this.#currentEditor._reportTelemetry({
+        action: "pdfjs.image.alt_text.user_edit",
+        data: {
+          total_words: guessedWords.size,
+          words_removed: guessedWords.difference(words).size,
+          words_added: words.difference(guessedWords).size,
+        },
+      });
+    }
+    this.#currentEditor._reportTelemetry({
+      action: "pdfjs.image.image_added",
+      data: { alt_text_modal: true },
+    });
+
+    this.#currentEditor._reportTelemetry({
+      action: "pdfjs.image.alt_text.save",
+      data: {
+        alt_text_type: altText ? "present" : "empty",
+        flow: this.#firstTime ? "image_add" : "alt_text_edit",
+      },
+    });
+
     this.#finish();
   }
 
@@ -507,12 +535,21 @@ class ImageAltTextSettings {
     createModelButton.addEventListener("click", async e => {
       const checked = this.#togglePref("enableGuessAltText", e);
       await mlManager.toggleService("altText", checked);
+      this.#reportTelemetry({
+        type: "stamp",
+        action: "pdfjs.image.alt_text.settings_ai_generation_check",
+        data: { status: checked },
+      });
     });
 
-    showAltTextDialogButton.addEventListener(
-      "click",
-      this.#togglePref.bind(this, "enableNewAltTextWhenAddingImage")
-    );
+    showAltTextDialogButton.addEventListener("click", e => {
+      const checked = this.#togglePref("enableNewAltTextWhenAddingImage", e);
+      this.#reportTelemetry({
+        type: "stamp",
+        action: "pdfjs.image.alt_text.settings_edit_alt_text_check",
+        data: { status: checked },
+      });
+    });
 
     deleteModelButton.addEventListener("click", this.#delete.bind(this, true));
     downloadModelButton.addEventListener(
@@ -522,6 +559,14 @@ class ImageAltTextSettings {
 
     closeButton.addEventListener("click", this.#finish.bind(this));
 
+    learnMore.addEventListener("click", () => {
+      this.#reportTelemetry({
+        type: "stamp",
+        action: "pdfjs.image.alt_text.info",
+        data: { topic: "ai_generation" },
+      });
+    });
+
     eventBus._on("enablealttextmodeldownload", ({ value }) => {
       if (value) {
         this.#download(false);
@@ -533,6 +578,16 @@ class ImageAltTextSettings {
     this.#overlayManager.register(dialog);
   }
 
+  #reportTelemetry(data) {
+    this.#eventBus.dispatch("reporttelemetry", {
+      source: this,
+      details: {
+        type: "editing",
+        data,
+      },
+    });
+  }
+
   async #download(isFromUI = false) {
     if (isFromUI) {
       this.#downloadModelButton.disabled = true;
@@ -589,6 +644,10 @@ class ImageAltTextSettings {
     );
 
     await this.#overlayManager.open(this.#dialog);
+    this.#reportTelemetry({
+      type: "stamp",
+      action: "pdfjs.image.alt_text.settings_displayed",
+    });
   }
 
   #togglePref(name, { target }) {

web/toolbar.js

@@ -112,6 +112,10 @@ class Toolbar {
               : AnnotationEditorType.STAMP;
           },
         },
+        telemetry: {
+          type: "editing",
+          data: { action: "pdfjs.image.icon_click" },
+        },
       },
     ];
 
@@ -173,7 +177,7 @@ class Toolbar {
     const self = this;
 
     // The buttons within the toolbar.
-    for (const { element, eventName, eventDetails } of buttons) {
+    for (const { element, eventName, eventDetails, telemetry } of buttons) {
       element.addEventListener("click", evt => {
         if (eventName !== null) {
           eventBus.dispatch(eventName, {
@@ -183,6 +187,12 @@ class Toolbar {
             isFromKeyboard: evt.detail === 0,
           });
         }
+        if (telemetry) {
+          eventBus.dispatch("reporttelemetry", {
+            source: this,
+            details: telemetry,
+          });
+        }
       });
     }
     // The non-button elements within the toolbar.