Deprecate SVGZoomEvent and SVGZoomEvents

third_party/WebKit/Source/build/scripts/make_event_factory.py

Index: third_party/WebKit/Source/build/scripts/make_event_factory.py
diff --git a/third_party/WebKit/Source/build/scripts/make_event_factory.py b/third_party/WebKit/Source/build/scripts/make_event_factory.py
index 7a9d9c28e02cf12d0c26a3ef4abef78dc00650e2..9ffcfb0b3730b55d1cc40212c9ab305017798912 100755
--- a/third_party/WebKit/Source/build/scripts/make_event_factory.py
+++ b/third_party/WebKit/Source/build/scripts/make_event_factory.py
@@ -47,12 +47,16 @@ HEADER_TEMPLATE = """%(license)s
 """
 
 
-# The list is a close match to:
+# All events on the following whitelist are matched case-insensitively
+# in createEvent.
 #
-# https://dom.spec.whatwg.org/#dom-document-createevent
+# All events not on the list are being measured (except for already
+# deprecated ones). The plan is to limit createEvent to just a few
+# selected events necessary for legacy content in accordance with the
+# specification:
 #
-# with the exepction for |keyevents| not present in Blink.
-def case_insensitive_matching(name):
+# https://dom.spec.whatwg.org/#dom-document-createevent
+def create_event_whitelist(name):
     return (name == ('HTMLEvents')
             or name == 'Event'
             or name == 'Events'
@@ -64,21 +68,21 @@ def case_insensitive_matching(name):
             or name == 'TouchEvent')
 
 
-# All events not on the following whitelist are being measured in
-# createEvent. The plan is to limit createEvent to just a few selected
-# events necessary for legacy content in accordance with the
-# specification:
-#
-# https://dom.spec.whatwg.org/#dom-document-createevent
-def candidate_whitelist(name):
-    return (case_insensitive_matching(name)
-            or name == 'SVGZoomEvent'  # Will be deprecated instead.
-            or name == 'SVGZoomEvents')  # Will be deprecated instead.
+def create_event_deprecate_list(name):
+    return (name == 'SVGZoomEvent'
+            or name == 'SVGZoomEvents')
 
 
 def measure_name(name):
     return 'DocumentCreateEvent' + name
 
+
+def deprecate_name(name):
+    if (name.startswith('SVGZoomEvent')):
+        return 'SVGZoomEvent'
+    return None
+
+
 class EventFactoryWriter(in_generator.Writer):
     defaults = {
         'ImplementedAs': None,
@@ -92,10 +96,11 @@ class EventFactoryWriter(in_generator.Writer):
     filters = {
         'cpp_name': name_utilities.cpp_name,
         'lower_first': name_utilities.lower_first,
-        'case_insensitive_matching': case_insensitive_matching,
         'script_name': name_utilities.script_name,
-        'candidate_whitelist': candidate_whitelist,
+        'create_event_whitelist': create_event_whitelist,
+        'create_event_deprecate_list': create_event_deprecate_list,
         'measure_name': measure_name,
+        'deprecate_name': deprecate_name,
     }
 
     def __init__(self, in_file_path):