Firefox Nightly adds Document Picture-in-Picture API (#28849)

Firefox 148 nightly only support for Document Picture-in-Picture API

Except: `disallowReturnToOpener` option

Author: chrisdavidmills

api/DocumentPictureInPicture.json

@@ -16,7 +16,8 @@
           },
           "edge": "mirror",
           "firefox": {
-            "version_added": false
+            "version_added": "preview",
+            "impl_url": "https://bugzil.la/1858562"
           },
           "firefox_android": "mirror",
           "oculus": "mirror",
@@ -53,7 +54,8 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "preview",
+              "impl_url": "https://bugzil.la/1858562"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",
@@ -90,7 +92,8 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "preview",
+              "impl_url": "https://bugzil.la/1858562"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",
@@ -163,7 +166,8 @@
               },
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "preview",
+                "impl_url": "https://bugzil.la/1858562"
               },
               "firefox_android": "mirror",
               "oculus": "mirror",
@@ -201,7 +205,8 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "preview",
+              "impl_url": "https://bugzil.la/1858562"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

api/DocumentPictureInPictureEvent.json

@@ -16,7 +16,8 @@
           },
           "edge": "mirror",
           "firefox": {
-            "version_added": false
+            "version_added": "preview",
+            "impl_url": "https://bugzil.la/1858562"
           },
           "firefox_android": "mirror",
           "oculus": "mirror",
@@ -53,7 +54,8 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "preview",
+              "impl_url": "https://bugzil.la/1858562"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",
@@ -90,7 +92,8 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "preview",
+              "impl_url": "https://bugzil.la/1858562"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

api/Window.json

@@ -1400,7 +1400,8 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "preview",
+              "impl_url": "https://bugzil.la/1858562"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

css/at-rules/media.json

@@ -573,7 +573,8 @@
                 },
                 "edge": "mirror",
                 "firefox": {
-                  "version_added": false
+                  "version_added": "preview",
+                  "impl_url": "https://bugzil.la/1858562"
                 },
                 "firefox_android": "mirror",
                 "oculus": "mirror",