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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_ | 5 #ifndef WEBKIT_GLUE_PLUGIN_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_ |
| 6 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_ | 6 #define WEBKIT_GLUE_PLUGIN_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_ |
| 7 | 7 |
| 8 #include "third_party/npapi/bindings/npapi.h" | 8 #include "third_party/npapi/bindings/npapi.h" |
| 9 | 9 |
| 10 namespace WebKit { | 10 namespace WebKit { |
| 11 class WebInputEvent; | 11 class WebInputEvent; |
| 12 class WebKeyboardEvent; | 12 class WebKeyboardEvent; |
| 13 class WebMouseEvent; | 13 class WebMouseEvent; |
| 14 class WebMouseWheelEvent; | 14 class WebMouseWheelEvent; |
| 15 } | 15 } |
| 16 | 16 |
| 17 namespace webkit { | |
| 18 namespace npapi { | |
| 19 | |
| 20 // Utility class to translating WebInputEvent structs to equivalent structures | 17 // Utility class to translating WebInputEvent structs to equivalent structures |
| 21 // suitable for sending to Mac plugins (via NPP_HandleEvent). | 18 // suitable for sending to Mac plugins (via NPP_HandleEvent). |
| 22 class PluginWebEventConverter { | 19 class PluginWebEventConverter { |
| 23 public: | 20 public: |
| 24 PluginWebEventConverter() {} | 21 PluginWebEventConverter() {} |
| 25 virtual ~PluginWebEventConverter() {} | 22 virtual ~PluginWebEventConverter() {} |
| 26 | 23 |
| 27 // Initializes a converter for the given web event. Returns false if the event | 24 // Initializes a converter for the given web event. Returns false if the event |
| 28 // could not be converted. | 25 // could not be converted. |
| 29 virtual bool InitWithEvent(const WebKit::WebInputEvent& web_event); | 26 virtual bool InitWithEvent(const WebKit::WebInputEvent& web_event); |
| 30 | 27 |
| 31 // Returns a pointer to a plugin event--suitable for passing to | 28 // Returns a pointer to a plugin event--suitable for passing to |
| 32 // NPP_HandleEvent--corresponding to the the web event this converter was | 29 // NPP_HandleEvent--corresponding to the the web event this converter was |
| 33 // created with. The pointer is valid only as long as this object is. | 30 // created with. The pointer is valid only as long as this object is. |
| 34 // Returns NULL iff InitWithEvent returned false. | 31 // Returns NULL iff InitWithEvent returned false. |
| 35 virtual void* plugin_event() = 0; | 32 virtual void* plugin_event() = 0; |
| 36 | 33 |
| 37 protected: | 34 protected: |
| 38 // To be overridden by subclasses to store a converted plugin representation | 35 // To be overridden by subclasses to store a converted plugin representation |
| 39 // of the given web event, suitable for returning from plugin_event. | 36 // of the given web event, suitable for returning from plugin_event. |
| 40 // Returns true if the event was successfully converted. | 37 // Returns true if the event was successfully converted. |
| 41 virtual bool ConvertKeyboardEvent( | 38 virtual bool ConvertKeyboardEvent( |
| 42 const WebKit::WebKeyboardEvent& web_event) = 0; | 39 const WebKit::WebKeyboardEvent& web_event) = 0; |
| 43 virtual bool ConvertMouseEvent(const WebKit::WebMouseEvent& web_event) = 0; | 40 virtual bool ConvertMouseEvent(const WebKit::WebMouseEvent& web_event) = 0; |
| 44 virtual bool ConvertMouseWheelEvent( | 41 virtual bool ConvertMouseWheelEvent( |
| 45 const WebKit::WebMouseWheelEvent& web_event) = 0; | 42 const WebKit::WebMouseWheelEvent& web_event) = 0; |
| 46 | 43 |
| 47 private: | 44 private: |
| 48 DISALLOW_COPY_AND_ASSIGN(PluginWebEventConverter); | 45 DISALLOW_COPY_AND_ASSIGN(PluginWebEventConverter); |
| 49 }; | 46 }; |
| 50 | 47 |
| 51 // Factory for generating PluginWebEventConverter objects by event model. | 48 // Factory for generating PluginWebEventConverter objects by event model. |
| 52 class PluginWebEventConverterFactory { | 49 class PluginWebEventConverterFactory { |
| 53 public: | 50 public: |
| 54 // Returns a new PluginWebEventConverter corresponding to the given plugin | 51 // Returns a new PluginWebEventConverter corresponding to the given plugin |
| 55 // event model. | 52 // event model. |
| 56 static PluginWebEventConverter* | 53 static PluginWebEventConverter* |
| 57 CreateConverterForModel(NPEventModel event_model); | 54 CreateConverterForModel(NPEventModel event_model); |
| 58 | 55 |
| 59 private: | 56 private: |
| 60 DISALLOW_COPY_AND_ASSIGN(PluginWebEventConverterFactory); | 57 DISALLOW_COPY_AND_ASSIGN(PluginWebEventConverterFactory); |
| 61 }; | 58 }; |
| 62 | 59 |
| 63 } // namespace npapi | 60 #endif // WEBKIT_GLUE_PLUGIN_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_ |
| 64 } // namespace webkit | |
| 65 | |
| 66 #endif // WEBKIT_PLUGINS_NPAPI_PLUGIN_WEB_EVENT_CONVERTER_MAC_H_ | |
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