Return a enumeration of the state of handling of InputEvents.

content/renderer/browser_plugin/browser_plugin.h

 // Copyright 2012 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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 
 #include "third_party/WebKit/public/web/WebPlugin.h"
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 79 matching lines @@
   void layoutIfNeeded() override {}
   void paint(blink::WebCanvas* canvas, const blink::WebRect& rect) override;
   void updateGeometry(const blink::WebRect& window_rect,
                       const blink::WebRect& clip_rect,
                       const blink::WebRect& unobscured_rect,
                       const blink::WebVector<blink::WebRect>& cut_outs_rects,
                       bool is_visible) override;
   void updateFocus(bool focused, blink::WebFocusType focus_type) override;
   void updateVisibility(bool visible) override;
   bool acceptsInputEvents() override;
-  bool handleInputEvent(const blink::WebInputEvent& event,
-                        blink::WebCursorInfo& cursor_info) override;
+  blink::WebInputEventResult handleInputEvent(
+      const blink::WebInputEvent& event,
+      blink::WebCursorInfo& cursor_info) override;
   bool handleDragStatusUpdate(blink::WebDragStatus drag_status,
                               const blink::WebDragData& drag_data,
                               blink::WebDragOperationsMask mask,
                               const blink::WebPoint& position,
                               const blink::WebPoint& screen) override;
   void didReceiveResponse(const blink::WebURLResponse& response) override;
   void didReceiveData(const char* data, int data_length) override;
   void didFinishLoading() override;
   void didFailLoading(const blink::WebURLError& error) override;
   void didFinishLoadingFrameRequest(const blink::WebURL& url,
@@ skipping 99 matching lines @@
   // Weak factory used in v8 |MakeWeak| callback, since the v8 callback might
   // get called after BrowserPlugin has been destroyed.
   base::WeakPtrFactory<BrowserPlugin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_