[Extensions Bindings] Don't allow `event` module with native bindings

extensions/renderer/api_binding_js_util.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/renderer/api_binding_js_util.h"
 
 #include "base/values.h"
 #include "extensions/renderer/api_event_handler.h"
 #include "extensions/renderer/api_request_handler.h"
 #include "extensions/renderer/api_signature.h"
 #include "extensions/renderer/api_type_reference_map.h"
+#include "extensions/renderer/declarative_event.h"
 #include "gin/converter.h"
 #include "gin/dictionary.h"
+#include "gin/handle.h"
 #include "gin/object_template_builder.h"
 
 namespace extensions {
 
 gin::WrapperInfo APIBindingJSUtil::kWrapperInfo = {gin::kEmbedderNativeGin};
 
-APIBindingJSUtil::APIBindingJSUtil(const APITypeReferenceMap* type_refs,
+APIBindingJSUtil::APIBindingJSUtil(APITypeReferenceMap* type_refs,
                                    APIRequestHandler* request_handler,
                                    APIEventHandler* event_handler,
                                    const binding::RunJSFunction& run_js)
     : type_refs_(type_refs),
       request_handler_(request_handler),
       event_handler_(event_handler),
       run_js_(run_js) {}
 
 APIBindingJSUtil::~APIBindingJSUtil() {}
 
 gin::ObjectTemplateBuilder APIBindingJSUtil::GetObjectTemplateBuilder(
     v8::Isolate* isolate) {
   return Wrappable<APIBindingJSUtil>::GetObjectTemplateBuilder(isolate)
       .SetMethod("sendRequest", &APIBindingJSUtil::SendRequest)
       .SetMethod("registerEventArgumentMassager",
                  &APIBindingJSUtil::RegisterEventArgumentMassager)
       .SetMethod("createCustomEvent", &APIBindingJSUtil::CreateCustomEvent)
+      .SetMethod("createCustomDeclarativeEvent",
+                 &APIBindingJSUtil::CreateCustomDeclarativeEvent)
       .SetMethod("invalidateEvent", &APIBindingJSUtil::InvalidateEvent)
       .SetMethod("setLastError", &APIBindingJSUtil::SetLastError)
       .SetMethod("clearLastError", &APIBindingJSUtil::ClearLastError)
       .SetMethod("hasLastError", &APIBindingJSUtil::HasLastError)
       .SetMethod("runCallbackWithLastError",
                  &APIBindingJSUtil::RunCallbackWithLastError);
 }
 
 void APIBindingJSUtil::SendRequest(
     gin::Arguments* arguments,
@@ skipping 80 matching lines @@
   if (event_name.empty()) {
     event = event_handler_->CreateAnonymousEventInstance(context);
   } else {
     event = event_handler_->CreateEventInstance(
         event_name, supports_filters, binding::kNoListenerMax, context);
   }
 
   arguments->Return(event);
 }
 
+void APIBindingJSUtil::CreateCustomDeclarativeEvent(
+    gin::Arguments* arguments,
+    const std::string& event_name,
+    const std::vector<std::string>& actions_list,
+    const std::vector<std::string>& conditions_list,
+    int webview_id) {
+  v8::Isolate* isolate = arguments->isolate();
+  v8::HandleScope handle_scope(isolate);
+
+  gin::Handle<DeclarativeEvent> event = gin::CreateHandle(
+      isolate, new DeclarativeEvent(event_name, type_refs_, request_handler_,
+                                    actions_list, conditions_list, webview_id));
+
+  arguments->Return(event.ToV8());
+}
+
 void APIBindingJSUtil::InvalidateEvent(gin::Arguments* arguments,
                                        v8::Local<v8::Object> event) {
   v8::Isolate* isolate = arguments->isolate();
   v8::HandleScope handle_scope(isolate);
   event_handler_->InvalidateCustomEvent(arguments->GetHolderCreationContext(),
                                         event);
 }
 
 void APIBindingJSUtil::SetLastError(gin::Arguments* arguments,
                                     const std::string& error) {
@@ skipping 29 matching lines @@
   v8::Local<v8::Context> context = arguments->GetHolderCreationContext();
 
   request_handler_->last_error()->SetError(context, error);
   run_js_.Run(callback, context, 0, nullptr);
 
   bool report_if_unchecked = true;
   request_handler_->last_error()->ClearError(context, report_if_unchecked);
 }
 
 }  // namespace extensions