headless: Move hidden commands and events to experimental domains

headless/lib/browser/client_api_generator.py

Index: headless/lib/browser/client_api_generator.py
diff --git a/headless/lib/browser/client_api_generator.py b/headless/lib/browser/client_api_generator.py
index 8ef466daf8fdeff2e7127414526080d77138dbf1..6df2f2bc2c39019126c8696aeec98ebb3c49dbd1 100644
--- a/headless/lib/browser/client_api_generator.py
+++ b/headless/lib/browser/client_api_generator.py
@@ -351,6 +351,17 @@ def SynthesizeEventTypes(json_api):
       domain['types'].append(event_type)
 
 
+def HideHiddenDomains(json_api):
+  """Mark all commands and events in hidden domains as hidden."""
+  for domain in json_api['domains']:
+    if not 'hidden' in domain or not domain['hidden']:
+      continue
+    for command in domain.get('commands', []):
+      command['hidden'] = True
+    for event in domain.get('events', []):
+      event['hidden'] = True
+
+
 def Generate(jinja_env, output_dirname, json_api, class_name, file_types):
   template_context = {
     'api': json_api,
@@ -389,6 +400,7 @@ if __name__ == '__main__':
   SynthesizeEventTypes(json_api)
   PatchFullQualifiedRefs(json_api)
   CreateTypeDefinitions(json_api)
+  HideHiddenDomains(json_api)
   Generate(jinja_env, output_dirname, json_api, 'types', ['cc', 'h'])
   Generate(jinja_env, output_dirname, json_api, 'type_conversions', ['h'])
   GenerateDomains(jinja_env, output_dirname, json_api, 'domain', ['cc', 'h'])