Towards Decoupling GuestView from Extensions

extensions/browser/guest_view/guest_view_event.cc

+// Copyright 2015 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/browser/guest_view/guest_view_event.h"
+
+#include "extensions/browser/event_router.h"
+#include "extensions/browser/guest_view/guest_view_base.h"
+
+namespace extensions {
+
+GuestViewEvent::GuestViewEvent(const std::string& name,
+                               scoped_ptr<base::DictionaryValue> args)
+    : name_(name),
+      args_(args.Pass()) {
+}
+
+GuestViewEvent::~GuestViewEvent() {
+}
+
+void GuestViewEvent::Dispatch(GuestViewBase* guest, int instance_id) {
+  EventFilteringInfo info;
+  info.SetInstanceID(instance_id);
+  scoped_ptr<base::ListValue> args(new base::ListValue());
+  args->Append(args_.release());
+
+  EventRouter::DispatchEvent(
+      guest->owner_web_contents(),
+      guest->browser_context(),
+      guest->owner_extension_id(),
+      name_,
+      args.Pass(),
+      EventRouter::USER_GESTURE_UNKNOWN,
+      info);
+
+  delete this;
+}
+
+}  // namespace extensions