Shorten option values for content.unknown_url_scheme_policy

doc/help/settings.asciidoc

@@ -2292,9 +2292,9 @@ Type: <<types,String>>
 
 Valid values:
 
- * +disallow-unknown-url-schemes+: Disallows all navigation requests to URLs with unknown schemes.
- * +allow-unknown-url-schemes-from-user-interaction+: Allows navigation requests to URLs with unknown schemes that are issued from user-interaction (like a mouse-click), whereas other navigation requests (for example from JavaScript) are suppressed.
- * +allow-all-unknown-url-schemes+: Allows all navigation requests to URLs with unknown schemes.
+ * +disallow+: Disallows all navigation requests to URLs with unknown schemes.
+ * +allow-from-user-interaction+: Allows navigation requests to URLs with unknown schemes that are issued from user-interaction (like a mouse-click), whereas other navigation requests (for example from JavaScript) are suppressed.
+ * +allow-all+: Allows all navigation requests to URLs with unknown schemes.
 
 Default: +pass:[allow-unknown-url-schemes-from-user-interaction]+
 

qutebrowser/browser/webengine/webenginesettings.py

@@ -161,11 +161,11 @@ class WebEngineSettings(websettings.AbstractSettings):
     # Only Qt >= 5.11 support UnknownUrlSchemePolicy
     try:
         _UNKNOWN_URL_SCHEME_POLICY = {
-            'disallow-unknown-url-schemes':
+            'disallow':
                 QWebEngineSettings.DisallowUnknownUrlSchemes,
-            'allow-unknown-url-schemes-from-user-interaction':
+            'allow-from-user-interaction':
                 QWebEngineSettings.AllowUnknownUrlSchemesFromUserInteraction,
-            'allow-all-unknown-url-schemes':
+            'allow-all':
                 QWebEngineSettings.AllowAllUnknownUrlSchemes,
         }
     except AttributeError:

qutebrowser/config/configdata.yml

@@ -384,14 +384,14 @@ content.unknown_url_scheme_policy:
   type:
     name: String
     valid_values:
-      - disallow-unknown-url-schemes: "Disallows all navigation requests to
-          URLs with unknown schemes."
-      - allow-unknown-url-schemes-from-user-interaction: "Allows navigation
-          requests to URLs with unknown schemes that are issued from
-          user-interaction (like a mouse-click), whereas other navigation
-          requests (for example from JavaScript) are suppressed."
-      - allow-all-unknown-url-schemes: "Allows all navigation requests to
-          URLs with unknown schemes."
+      - disallow: "Disallows all navigation requests to URLs with unknown
+          schemes."
+      - allow-from-user-interaction: "Allows navigation requests to URLs with
+          unknown schemes that are issued from user-interaction (like a
+          mouse-click), whereas other navigation requests (for example from
+          JavaScript) are suppressed."
+      - allow-all: "Allows all navigation requests to URLs with unknown
+          schemes."
   default: allow-unknown-url-schemes-from-user-interaction
   backend:
     QtWebEngine: Qt 5.11