Allow to configure feature when building a database.

lib/dom/scripts/fremontcutbuilder.py

Index: lib/dom/scripts/fremontcutbuilder.py
diff --git a/lib/dom/scripts/fremontcutbuilder.py b/lib/dom/scripts/fremontcutbuilder.py
index f351466b4d4abe9f75261ac31ac6d0143129077f..c2bb51cf38a02967110ee0e2623ea1f647ee68da 100755
--- a/lib/dom/scripts/fremontcutbuilder.py
+++ b/lib/dom/scripts/fremontcutbuilder.py
@@ -11,7 +11,80 @@ import os.path
 import tempfile
 import sys
 
-def build_database(idl_list_file_name, database_dir):
+# TODO(antonm): most probably should go away or be autogenerated on IDLs roll.
+DEFAULT_FEATURE_DEFINES = [
+    # Enabled Chrome WebKit build.
+    'ENABLE_3D_PLUGIN',
+    'ENABLE_3D_RENDERING',
+    'ENABLE_ACCELERATED_2D_CANVAS',
+    'ENABLE_BATTERY_STATUS',
+    'ENABLE_BLOB',
+    'ENABLE_BLOB_SLICE',
+    'ENABLE_CALENDAR_PICKER',
+    'ENABLE_CHANNEL_MESSAGING',
+    'ENABLE_CSS_FILTERS',
+    'ENABLE_CSS_SHADERS',
+    'ENABLE_DATA_TRANSFER_ITEMS',
+    'ENABLE_DETAILS',
+    'ENABLE_DEVICE_ORIENTATION',
+    'ENABLE_DIRECTORY_UPLOAD',
+    'ENABLE_DOWNLOAD_ATTRIBUTE',
+    'ENABLE_FILE_SYSTEM',
+    'ENABLE_FILTERS',
+    'ENABLE_FULLSCREEN_API',
+    'ENABLE_GAMEPAD',
+    'ENABLE_GEOLOCATION',
+    'ENABLE_GESTURE_EVENTS',
+    'ENABLE_INDEXED_DATABASE',
+    'ENABLE_INPUT_SPEECH',
+    'ENABLE_INPUT_TYPE_COLOR',
+    'ENABLE_JAVASCRIPT_DEBUGGER',
+    'ENABLE_JAVASCRIPT_I18N_API',
+    'ENABLE_LEGACY_NOTIFICATIONS',
+    'ENABLE_LINK_PREFETCH',
+    'ENABLE_MEDIA_SOURCE',
+    'ENABLE_MEDIA_STATISTICS',
+    'ENABLE_MEDIA_STREAM',
+    'ENABLE_METER_TAG',
+    'ENABLE_MHTML',
+    'ENABLE_MUTATION_OBSERVERS',
+    'ENABLE_NOTIFICATIONS',
+    'ENABLE_OVERFLOW_SCROLLING',
+    'ENABLE_PAGE_POPUP',
+    'ENABLE_PAGE_VISIBILITY_API',
+    'ENABLE_POINTER_LOCK',
+    'ENABLE_PROGRESS_TAG',
+    'ENABLE_QUOTA',
+    'ENABLE_REGISTER_PROTOCOL_HANDLER',
+    'ENABLE_REQUEST_ANIMATION_FRAME',
+    'ENABLE_RUBY',
+    'ENABLE_SANDBOX',
+    'ENABLE_SCRIPTED_SPEECH',
+    'ENABLE_SHADOW_DOM',
+    'ENABLE_SHARED_WORKERS',
+    'ENABLE_SMOOTH_SCROLLING',
+    'ENABLE_SQL_DATABASE',
+    'ENABLE_STYLE_SCOPED',
+    'ENABLE_SVG',
+    'ENABLE_SVG_FONTS',
+    'ENABLE_TOUCH_EVENTS',
+    'ENABLE_V8_SCRIPT_DEBUG_SERVER',
+    'ENABLE_VIDEO',
+    'ENABLE_VIDEO_TRACK',
+    'ENABLE_WEBGL',
+    'ENABLE_WEB_AUDIO',
+    'ENABLE_WEB_INTENTS',
+    'ENABLE_WEB_SOCKETS',
+    'ENABLE_WEB_TIMING',
+    'ENABLE_WORKERS',
+    'ENABLE_XHR_RESPONSE_BLOB',
+    'ENABLE_XSLT',
+]
+
+# TODO(antonm): Remove this filter.
+UNSUPPORTED_FEATURES = [ 'ENABLE_WEB_INTENTS' ]
+
+def build_database(idl_list_file_name, database_dir, feature_defines = None):
   """This code reconstructs the FremontCut IDL database from W3C,
   WebKit and Dart IDL files."""
   current_dir = os.path.dirname(__file__)
@@ -30,75 +103,14 @@ def build_database(idl_list_file_name, database_dir):
 
   # TODO(vsm): Reconcile what is exposed here and inside WebKit code
   # generation.  We need to recheck this periodically for now.
-  webkit_defines = [
-      'LANGUAGE_DART',
-      'LANGUAGE_JAVASCRIPT',
-
-      # Enabled Chrome WebKit build.
-      'ENABLE_3D_PLUGIN',
-      'ENABLE_3D_RENDERING',
-      'ENABLE_ACCELERATED_2D_CANVAS',
-      'ENABLE_BATTERY_STATUS',
-      'ENABLE_BLOB',
-      'ENABLE_BLOB_SLICE',
-      'ENABLE_CHANNEL_MESSAGING',
-      'ENABLE_CLIENT_BASED_GEOLOCATION',
-      'ENABLE_DATA_TRANSFER_ITEMS',
-      'ENABLE_DETAILS',
-      'ENABLE_DEVICE_ORIENTATION',
-      'ENABLE_DIRECTORY_UPLOAD',
-      'ENABLE_DOWNLOAD_ATTRIBUTE',
-      'ENABLE_FILE_SYSTEM',
-      'ENABLE_FILTERS',
-      'ENABLE_FULLSCREEN_API',
-      'ENABLE_GAMEPAD',
-      'ENABLE_GEOLOCATION',
-      'ENABLE_GESTURE_EVENTS',
-      'ENABLE_GESTURE_RECOGNIZER',
-      'ENABLE_INDEXED_DATABASE',
-      'ENABLE_INPUT_SPEECH',
-      'ENABLE_JAVASCRIPT_DEBUGGER',
-      'ENABLE_JAVASCRIPT_I18N_API',
-      'ENABLE_LINK_PREFETCH',
-      'ENABLE_MEDIA_SOURCE',
-      'ENABLE_MEDIA_STATISTICS',
-      'ENABLE_MEDIA_STREAM',
-      'ENABLE_METER_TAG',
-      'ENABLE_MHTML',
-      'ENABLE_MOUSE_LOCK_API',
-      'ENABLE_MUTATION_OBSERVERS',
-      'ENABLE_NOTIFICATIONS',
-      'ENABLE_PAGE_VISIBILITY_API',
-      'ENABLE_PROGRESS_TAG',
-      'ENABLE_QUOTA',
-      'ENABLE_REGISTER_PROTOCOL_HANDLER',
-      'ENABLE_REQUEST_ANIMATION_FRAME',
-      'ENABLE_RUBY',
-      'ENABLE_SANDBOX',
-      'ENABLE_SCRIPTED_SPEECH',
-      'ENABLE_SHADOW_DOM',
-      'ENABLE_SHARED_WORKERS',
-      'ENABLE_SMOOTH_SCROLLING',
-      'ENABLE_SPEECH_RECOGNITION',
-      'ENABLE_SQL_DATABASE',
-      'ENABLE_SVG',
-      'ENABLE_SVG_FONTS',
-      'ENABLE_TOUCH_EVENTS',
-      'ENABLE_V8_SCRIPT_DEBUG_SERVER',
-      'ENABLE_VIDEO',
-      'ENABLE_VIDEO_TRACK',
-      'ENABLE_WEBGL',
-      'ENABLE_WEB_AUDIO',
-      'ENABLE_WEB_SOCKETS',
-      'ENABLE_WEB_TIMING',
-      'ENABLE_WORKERS',
-      'ENABLE_XHR_RESPONSE_BLOB',
-      'ENABLE_XSLT',
-      ]
+  webkit_defines = [ 'LANGUAGE_DART', 'LANGUAGE_JAVASCRIPT' ]
+  if feature_defines is None:
+      feature_defines = DEFAULT_FEATURE_DEFINES
+
   webkit_options = databasebuilder.DatabaseBuilderOptions(
       idl_syntax=idlparser.WEBKIT_SYNTAX,
 # TODO(vsm): What else should we define as on when processing IDL?
-      idl_defines=webkit_defines,
+      idl_defines=[define for define in webkit_defines + feature_defines if define not in UNSUPPORTED_FEATURES],
       source='WebKit',
       source_attributes={'revision': webkit_revision},
       type_rename_map={