Mark MediaRecorder as Baseline high with compute_from (#3157)

Co-authored-by: Daniel D. Beck <[email protected]>

Author: foolip

features/mediastream-recording.yml

@@ -1,6 +1,13 @@
 name: MediaStream recording
 description: The `MediaRecorder` API captures data generated by `MediaStream` or `HTMLMediaElement` objects for analysis, processing, or saving to disk. Also known as the Media Recording API.
 spec: https://w3c.github.io/mediacapture-record/
+status:
+  compute_from:
+    - api.MediaRecorder.isTypeSupported_static
+    - api.MediaRecorder.MediaRecorder
+    - api.MediaRecorder.start
+    - api.MediaRecorder.state
+    - api.MediaRecorder.stop
 compat_features:
   - api.BlobEvent
   - api.BlobEvent.BlobEvent

features/mediastream-recording.yml.dist

@@ -2,8 +2,17 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 status:
-  baseline: false
-  support: {}
+  baseline: high
+  baseline_low_date: 2021-04-26
+  baseline_high_date: 2023-10-26
+  support:
+    chrome: "49"
+    chrome_android: "49"
+    edge: "79"
+    firefox: "25"
+    firefox_android: "25"
+    safari: "14.1"
+    safari_ios: "14"
 compat_features:
   # baseline: high
   # baseline_low_date: 2020-09-16
@@ -36,6 +45,7 @@ compat_features:
   - api.MediaRecorder.isTypeSupported_static
   - api.MediaRecorder.start
 
+  # ⬇️ Same status as overall feature ⬇️
   # baseline: high
   # baseline_low_date: 2021-04-26
   # baseline_high_date: 2023-10-26