Add modifier flags to MotionEvent

content/browser/renderer_host/input/motion_event_web.cc

 // Copyright 2014 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.
 
 // MSVC++ requires this to be set before any other includes to get M_PI.
 #define _USE_MATH_DEFINES
 
 #include "content/browser/renderer_host/input/motion_event_web.h"
 
 #include <cmath>
 
 #include "base/logging.h"
+#include "content/browser/renderer_host/input/web_input_event_util.h"
 #include "content/common/input/web_touch_event_traits.h"
 
 using blink::WebInputEvent;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 
 namespace content {
 namespace {
 
 ui::MotionEvent::Action GetActionFrom(const WebTouchEvent& event) {
@@ skipping 128 matching lines @@
   // TODO(jdduke): Plumb tool type from the platform event, crbug.com/404128.
   DCHECK_LT(pointer_index, GetPointerCount());
   return TOOL_TYPE_UNKNOWN;
 }
 
 int MotionEventWeb::GetButtonState() const {
   NOTIMPLEMENTED();
   return 0;
 }
 
+int MotionEventWeb::GetFlags() const {
+  return WebEventModifiersToEventFlags(event_.modifiers);
+}
+
 scoped_ptr<ui::MotionEvent> MotionEventWeb::Clone() const {
   return scoped_ptr<MotionEvent>(new MotionEventWeb(event_));
 }
 
 scoped_ptr<ui::MotionEvent> MotionEventWeb::Cancel() const {
   WebTouchEvent cancel_event(event_);
   WebTouchEventTraits::ResetTypeAndTouchStates(
       blink::WebInputEvent::TouchCancel,
       // TODO(rbyers): Shouldn't we use a fresh timestamp?
       event_.timeStampSeconds,
       &cancel_event);
   return scoped_ptr<MotionEvent>(new MotionEventWeb(cancel_event));
 }
 
 }  // namespace content