1 #ifndef ELM_WIDGET_WEB_H 2 #define ELM_WIDGET_WEB_H 3 4 /* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR 5 * CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT 6 * FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK 7 * IT AT RUNTIME. 8 */ 9 10 /** 11 * @addtogroup Widget 12 * @{ 13 * 14 * @section elm-web-class The Elementary Web Class 15 * 16 * Elementary, besides having the @ref Web widget, exposes its 17 * foundation -- the Elementary Web Class -- in order to create other 18 * widgets which are a web view with some more logic on top. 19 */ 20 21 /** 22 * Base widget smart data extended with web instance data. 23 */ 24 typedef struct _Elm_Web_Data Elm_Web_Data; 25 struct _Elm_Web_Data 26 { 27 Evas_Object *obj; 28 }; 29 30 struct _Elm_Web_Callback_Proxy_Context 31 { 32 const char *name; 33 Evas_Object *obj; 34 }; 35 typedef struct _Elm_Web_Callback_Proxy_Context Elm_Web_Callback_Proxy_Context; 36 37 /** 38 * @} 39 */ 40 41 #define ELM_WEB_DATA_GET(o, sd) \ 42 Elm_Web_Data * sd = efl_data_scope_get(o, ELM_WEB_CLASS) 43 44 #define ELM_WEB_DATA_GET_OR_RETURN(o, ptr) \ 45 ELM_WEB_DATA_GET(o, ptr); \ 46 if (EINA_UNLIKELY(!ptr)) \ 47 { \ 48 ERR("No widget data for object %p (%s)", \ 49 o, evas_object_type_get(o)); \ 50 return; \ 51 } 52 53 #define ELM_WEB_DATA_GET_OR_RETURN_VAL(o, ptr, val) \ 54 ELM_WEB_DATA_GET(o, ptr); \ 55 if (EINA_UNLIKELY(!ptr)) \ 56 { \ 57 ERR("No widget data for object %p (%s)", \ 58 o, evas_object_type_get(o)); \ 59 return val; \ 60 } 61 62 #define ELM_WEB_CHECK(obj) \ 63 if (EINA_UNLIKELY(!efl_isa((obj), ELM_WEB_CLASS))) \ 64 return 65 66 #endif 67