Move NPAPI implementation out of webkit/plugins/npapi and into content.

webkit/plugins/npapi/plugin_web_event_converter_mac.h

-// Copyright (c) 2010 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 WEBKIT_PLUGINS_NPAPI_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_
-#define WEBKIT_PLUGINS_NPAPI_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_
-
-#include "third_party/npapi/bindings/npapi.h"
-
-namespace WebKit {
-class WebInputEvent;
-class WebKeyboardEvent;
-class WebMouseEvent;
-class WebMouseWheelEvent;
-}
-
-namespace webkit {
-namespace npapi {
-
-// Utility class to translating WebInputEvent structs to equivalent structures
-// suitable for sending to Mac plugins (via NPP_HandleEvent).
-class PluginWebEventConverter {
- public:
-  PluginWebEventConverter();
-  virtual ~PluginWebEventConverter();
-
-  // Initializes a converter for the given web event. Returns false if the event
-  // could not be converted.
-  bool InitWithEvent(const WebKit::WebInputEvent& web_event);
-
-  // Returns a pointer to a plugin event--suitable for passing to
-  // NPP_HandleEvent--corresponding to the the web event this converter was
-  // created with. The pointer is valid only as long as this object is.
-  // Returns NULL iff InitWithEvent returned false.
-  NPCocoaEvent* plugin_event() { return &cocoa_event_; }
-
- private:
-  // Stores a converted plugin representation of the given web event, suitable
-  // for returning from plugin_event.
-  // Returns true if the event was successfully converted.
-  bool ConvertKeyboardEvent(const WebKit::WebKeyboardEvent& web_event);
-  bool ConvertMouseEvent(const WebKit::WebMouseEvent& web_event);
-  bool ConvertMouseWheelEvent(const WebKit::WebMouseWheelEvent& web_event);
-
-  // Returns the Cocoa translation of web_event's modifiers.
-  static NSUInteger CocoaModifiers(const WebKit::WebInputEvent& web_event);
-
-  NPCocoaEvent cocoa_event_;
-
-  DISALLOW_COPY_AND_ASSIGN(PluginWebEventConverter);
-};
-
-}  // namespace npapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_NPAPI_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_