Record success rate of screenshot capture

Summary: Android and iOS each have a separate metric

Reviewed By: passy

Differential Revision: D13763758

fbshipit-source-id: f679360ec0ee008b434bfe12107ac6548d882a1f

src/chrome/ScreenCaptureButtons.js

@@ -15,6 +15,7 @@ import adb from 'adbkit-fb';
 import {exec, spawn} from 'child_process';
 import {remote} from 'electron';
 import path from 'path';
+import {recordSuccessMetric} from '../utils/metrics';
 
 let CAPTURE_LOCATION = remote.app.getPath('desktop');
 try {
@@ -125,14 +126,17 @@ class ScreenCaptureButtons extends Component<Props, State> {
     const {selectedDevice} = this.props;
 
     if (selectedDevice instanceof AndroidDevice) {
-      return selectedDevice.adb
+      return recordSuccessMetric(
+        selectedDevice.adb
           .screencap(selectedDevice.serial)
           .then(writePngStreamToFile)
-        .then(openFile)
+          .then(openFile),
-        .catch(console.error);
+        'captureScreenshotAndroid',
+      ).catch(console.error);
     } else if (selectedDevice instanceof IOSDevice) {
       const screenshotPath = path.join(CAPTURE_LOCATION, getFileName('png'));
-      return new Promise((resolve, reject) => {
+      return recordSuccessMetric(
+        new Promise((resolve, reject) => {
           exec(
             `xcrun simctl io booted screenshot "${screenshotPath}"`,
             async (err, data) => {
@@ -144,7 +148,9 @@ class ScreenCaptureButtons extends Component<Props, State> {
               }
             },
           );
-      });
+        }),
+        'captureScreenshotIos',
+      );
     }
   };