Remove EventTarget, and subsequent fallout.

sky/engine/bindings/BUILD.gn

@@ -13,11 +13,8 @@ source_set("bindings") {
     "builtin_natives.h",
     "builtin_sky.cc",
     "builtin_sky.h",
-    "custom/dart_element_custom.cc",
     "dart_callback.cc",
     "dart_callback.h",
-    "dart_event_listener.cc",
-    "dart_event_listener.h",
     "exception_messages.cc",
     "exception_messages.h",
     "exception_state.cc",

sky/engine/bindings/IDLExtendedAttributes.txt

@@ -35,11 +35,8 @@
 
 ActiveDOMObject
 CachedAttribute=*
-CallWith=ExecutionContext|ScriptState|ScriptArguments|ActiveWindow|FirstWindow|ThisValue
+CallWith=ScriptState|ScriptArguments|ActiveWindow|FirstWindow|ThisValue
 Constructor
-# FIXME: remove [ConstructorCallWith=Document], as can instead use
-# [ConstructorCallWith=ExecutionContext] + toDocument(executionContext)
-ConstructorCallWith=ExecutionContext|Document
 Custom=|Getter|Setter|VisitDOMWrapper|Wrap|PropertyGetter|PropertyEnumerator|PropertyQuery
 CustomConstructor
 CustomElementCallbacks

sky/engine/bindings/builtin_sky.cc

@@ -20,13 +20,6 @@ BuiltinSky::BuiltinSky(DOMDartState* dart_state) {
 BuiltinSky::~BuiltinSky() {
 }
 
-void BuiltinSky::InstallWindow(DOMDartState* dart_state) {
-  CHECK(!LogIfError(Dart_SetField(library_.value(),
-    ToDart("window"),
-    ToDart(dart_state->CurrentWindow()))));
-  // TODO(abarth): Retain the document wrapper.
-}
-
 void BuiltinSky::InstallView(View* view) {
   CHECK(!LogIfError(
       Dart_SetField(library_.value(), ToDart("view"), ToDart(view))));

sky/engine/bindings/builtin_sky.h

@@ -19,7 +19,6 @@ class BuiltinSky : public DartClassProvider {
   explicit BuiltinSky(DOMDartState* dart_state);
   ~BuiltinSky();
 
-  void InstallWindow(DOMDartState* dart_state);
   void InstallView(View* view);
 
   // DartClassProvider:

sky/engine/bindings/scheduled_action.cc

@@ -19,7 +19,7 @@ ScheduledAction::ScheduledAction(DartState* dart_state, Dart_Handle closure)
 ScheduledAction::~ScheduledAction() {
 }
 
-void ScheduledAction::Execute(ExecutionContext*) {
+void ScheduledAction::Execute() {
   if (!closure_.dart_state())
     return;
   DartIsolateScope scope(closure_.dart_state()->isolate());

sky/engine/bindings/scheduled_action.h

@@ -24,7 +24,7 @@ class ScheduledAction {
 
   ~ScheduledAction();
 
-  void Execute(ExecutionContext*);
+  void Execute();
 
  private:
   ScheduledAction(DartState* dart_state, Dart_Handle closure);

sky/engine/bindings/scripts/dart_methods.py

@@ -158,13 +158,6 @@ def cpp_argument(argument):
         if idl_type.name == 'MojoDataPipeConsumer':
             return '%s.Pass()' % argument_name
 
-        if idl_type.name == 'EventListener':
-            if (interface.name == 'EventTarget' and
-                method.name == 'removeEventListener'):
-                # FIXME: remove this special case by moving get() into
-                # EventTarget::removeEventListener
-                return '%s.get()' % argument_name
-            return argument.name
         if idl_type.is_callback_interface:
             return '%s.release()' % argument_name
         return argument_name
@@ -235,11 +228,8 @@ def dart_value_to_local_cpp_value(interface, has_type_checking_interface,
     idl_type = argument.idl_type
     name = argument.name
 
-    # FIXME: V8 has some special logic around the addEventListener and
-    # removeEventListener methods that should be added in somewhere.
-    # There is also some logic in systemnative.py to force a null check
-    # for the useCapture argument of those same methods that we may need to
-    # pull over.
+    # TODO(ianh): why don't we need to null-check everything?
+    # https://github.com/domokit/mojo/issues/280
     null_check = ((argument.is_optional and idl_type.is_callback_interface) or
                   (argument.default_value and argument.default_value.is_null))
 

sky/engine/bindings/scripts/dart_types.py

@@ -52,8 +52,6 @@ class methods.
 NON_WRAPPER_TYPES = frozenset([
     'CompareHow',
     'DartValue',
-    'EventHandler',
-    'EventListener',
     'MediaQueryListListener',
     'NodeFilter',
 ])
@@ -106,7 +104,6 @@ class methods.
 CPP_SPECIAL_CONVERSION_RULES = {
     'CompareHow': 'Range::CompareHow',
     'Date': 'double',
-    'EventHandler': 'EventListener*',
     'MediaQueryListListener': 'RefPtrWillBeRawPtr<MediaQueryListListener>',
     'Promise': 'ScriptPromise',
     # FIXME: Eliminate custom bindings for XPathNSResolver  http://crbug.com/345529
@@ -257,8 +254,6 @@ def includes_for_cpp_class(class_name, relative_dir_posix):
 INCLUDES_FOR_TYPE = {
     'object': set(),
     'CompareHow': set(),
-    'EventHandler': set(),
-    'EventListener': set(),
     'MediaQueryListListener': set(['sky/engine/core/css/MediaQueryListListener.h']),
     'NodeList': set(['sky/engine/core/dom/NodeList.h',
                      'sky/engine/core/dom/StaticNodeList.h']),
@@ -358,7 +353,6 @@ def pass_by_value_format(typename, null_check="{null_check}"):
     'unsigned long long': 'DartConverter<unsigned long long>::FromArguments(args, {index}, exception)',
     # Interface types
     'CompareHow': 'static_cast<Range::CompareHow>(0) /* FIXME, DART_TO_CPP_VALUE[CompareHow] */',
-    'EventTarget': '0 /* FIXME, DART_TO_CPP_VALUE[EventTarget] */',
     'MediaQueryListListener': 'nullptr /* FIXME, DART_TO_CPP_VALUE[MediaQueryListener] */',
     'NodeFilter': 'nullptr /* FIXME, DART_TO_CPP_VALUE[NodeFilter] */',
     'Promise': 'DartUtilities::dartToScriptPromise{null_check}(args, {index})',
@@ -645,7 +639,6 @@ def dart_conversion_type(idl_type, extended_attributes):
     # and then use general Dart_SetReturnValue.
     'array': 'Dart_SetReturnValue(args, {cpp_value})',
     'Date': 'Dart_SetReturnValue(args, {cpp_value})',
-    'EventHandler': DART_FIX_ME,
     'ScriptPromise': 'Dart_SetReturnValue(args, {cpp_value})',
     'DartValue': 'DartConverter<DartValue*>::SetReturnValue(args, {cpp_value})',
     # DOMWrapper
@@ -678,7 +671,7 @@ def dom_wrapper_conversion_type():
     idl_type, cpp_value = preprocess_idl_type_and_value(idl_type, cpp_value, extended_attributes)
     this_dart_conversion_type = idl_type.dart_conversion_type(extended_attributes)
     # SetReturn-specific overrides
-    if this_dart_conversion_type in ['Date', 'EventHandler', 'ScriptPromise', 'SerializedScriptValue', 'array']:
+    if this_dart_conversion_type in ['Date', 'ScriptPromise', 'SerializedScriptValue', 'array']:
         # Convert value to Dart and then use general Dart_SetReturnValue
         # FIXME(vsm): Why do we differ from V8 here? It doesn't have a
         # creation_context.
@@ -753,8 +746,6 @@ def dart_set_return_value_union(idl_type, cpp_value, extended_attributes=None,
     'unrestricted double': 'DartConverter<double>::ToDart({cpp_value})',
     # FIXME(vsm): Dart_Null?
     'void': '',
-    # Special cases
-    'EventHandler': '-----OOPS TO DART-EVENT---',
     # We need to generate the NullCheck version in some cases.
     'ScriptPromise': 'DartUtilities::scriptPromiseToDart({cpp_value})',
     'DartValue': 'DartConverter<DartValue*>::ToDart({cpp_value})',

sky/engine/bindings/scripts/v8_methods.py

@@ -200,8 +200,6 @@ def argument_context(interface, method, argument, index):
 def cpp_value(interface, method, number_of_arguments):
     def cpp_argument(argument):
         idl_type = argument.idl_type
-        if idl_type.name == 'EventListener':
-            return argument.name
         if (idl_type.is_callback_interface or
             idl_type.name in ['NodeFilter', 'NodeFilterOrNull']):
             # FIXME: remove this special case

sky/engine/bindings/scripts/v8_types.py

@@ -50,8 +50,6 @@ class methods.
 
 NON_WRAPPER_TYPES = frozenset([
     'CompareHow',
-    'EventHandler',
-    'EventListener',
     'NodeFilter',
     'SerializedScriptValue',
 ])
@@ -102,7 +100,6 @@ class methods.
 CPP_SPECIAL_CONVERSION_RULES = {
     'CompareHow': 'Range::CompareHow',
     'Date': 'double',
-    'EventHandler': 'EventListener*',
     'Promise': 'ScriptPromise',
     'ScriptValue': 'ScriptValue',
     'boolean': 'bool',
@@ -201,11 +198,6 @@ def includes_for_cpp_class(class_name, relative_dir_posix):
 INCLUDES_FOR_TYPE = {
     'object': set(),
     'CompareHow': set(),
-    'EventHandler': set(['bindings/core/v8/V8AbstractEventListener.h',
-                         'bindings/core/v8/V8EventListenerList.h']),
-    'EventListener': set(['bindings/core/v8/BindingSecurity.h',
-                          'bindings/core/v8/V8EventListenerList.h',
-                          'core/frame/LocalDOMWindow.h']),
     'NodeList': set(['bindings/core/v8/V8NodeList.h',
                      'core/dom/NodeList.h',
                      'core/dom/StaticNodeList.h']),