Add InputEvent and EventPacket types for batched input delivery

content/common/input/input_event_state.h

Index: content/common/input/input_event_state.h
diff --git a/content/common/input/input_event_state.h b/content/common/input/input_event_state.h
new file mode 100644
index 0000000000000000000000000000000000000000..ba285ac973e07d318c56c9e1207a428756633da3
--- /dev/null
+++ b/content/common/input/input_event_state.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2013 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.
+
+#ifndef CONTENT_COMMON_INPUT_INPUT_EVENT_STATE_H_
+#define CONTENT_COMMON_INPUT_INPUT_EVENT_STATE_H_
+
+namespace content {
+
+// State of input events as they are handled and passed between the browser and
+// renderer.
+enum InputEventState {

[nduca, 2013/08/15 01:22:46]

InputEventDisposition or InputEventHandlingResult?

[jdduke (slow), 2013/08/15 15:23:45]

Hmm... Disposition sounds good. 

+  INPUT_EVENT_UNHANDLED,
+
+  INPUT_EVENT_IMPL_THREAD_ABSORBED,
+  INPUT_EVENT_IMPL_THREAD_NO_CONSUMER_EXISTS,
+  INPUT_EVENT_IMPL_THREAD_BOUNCE_TO_MAIN,
+  INPUT_EVENT_IMPL_THREAD_COULD_NOT_DELIVER,
+
+  INPUT_EVENT_MAIN_THREAD_ABSORBED,
+  INPUT_EVENT_MAIN_THREAD_PREVENT_DEFAULTED,
+  INPUT_EVENT_MAIN_THREAD_NOT_PREVENT_DEFAULTED,
+  INPUT_EVENT_MAIN_THREAD_NO_HANDLER_EXISTS,
+  INPUT_EVENT_MAIN_THREAD_COULD_NOT_DELIVER,
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_INPUT_INPUT_EVENT_STATE_H_