efl/legacy/elementary/src/lib/elm_web_legacy.h

647 lines
18 KiB
C

/**
* Get internal ewk_view object from web object.
*
* Elementary may not provide some low level features of EWebKit,
* instead of cluttering the API with proxy methods we opted to
* return the internal reference. Be careful using it as it may
* interfere with elm_web behavior.
*
* @param obj The web object.
* @return The internal ewk_view object or @c NULL if it does not
* exist. (Failure to create or Elementary compiled without
* ewebkit)
*
* @see elm_web_add()
*
* @ingroup Web
*/
EAPI Evas_Object *elm_web_webkit_view_get(const Evas_Object *obj);
/**
* Sets the function to call when a new window is requested
*
* This hook will be called when a request to create a new window is
* issued from the web page loaded.
* There is no default implementation for this feature, so leaving this
* unset or passing @c NULL in @p func will prevent new windows from
* opening.
*
* @param obj The web object where to set the hook function
* @param func The hook function to be called when a window is requested
* @param data User data
*
* @ingroup Web
*/
EAPI void elm_web_window_create_hook_set(Evas_Object *obj, Elm_Web_Window_Open func, void *data);
/**
* Sets the function to call when an alert dialog
*
* This hook will be called when a JavaScript alert dialog is requested.
* If no function is set or @c NULL is passed in @p func, the default
* implementation will take place.
*
* @param obj The web object where to set the hook function
* @param func The callback function to be used
* @param data User data
*
* @see elm_web_inwin_mode_set()
*
* @ingroup Web
*/
EAPI void elm_web_dialog_alert_hook_set(Evas_Object *obj, Elm_Web_Dialog_Alert func, void *data);
/**
* Sets the function to call when an confirm dialog
*
* This hook will be called when a JavaScript confirm dialog is requested.
* If no function is set or @c NULL is passed in @p func, the default
* implementation will take place.
*
* @param obj The web object where to set the hook function
* @param func The callback function to be used
* @param data User data
*
* @see elm_web_inwin_mode_set()
*
* @ingroup Web
*/
EAPI void elm_web_dialog_confirm_hook_set(Evas_Object *obj, Elm_Web_Dialog_Confirm func, void *data);
/**
* Sets the function to call when an prompt dialog
*
* This hook will be called when a JavaScript prompt dialog is requested.
* If no function is set or @c NULL is passed in @p func, the default
* implementation will take place.
*
* @param obj The web object where to set the hook function
* @param func The callback function to be used
* @param data User data
*
* @see elm_web_inwin_mode_set()
*
* @ingroup Web
*/
EAPI void elm_web_dialog_prompt_hook_set(Evas_Object *obj, Elm_Web_Dialog_Prompt func, void *data);
/**
* Sets the function to call when an file selector dialog
*
* This hook will be called when a JavaScript file selector dialog is
* requested.
* If no function is set or @c NULL is passed in @p func, the default
* implementation will take place.
*
* @param obj The web object where to set the hook function
* @param func The callback function to be used
* @param data User data
*
* @see elm_web_inwin_mode_set()
*
* @ingroup Web
*/
EAPI void elm_web_dialog_file_selector_hook_set(Evas_Object *obj, Elm_Web_Dialog_File_Selector func, void *data);
/**
* Sets the function to call when a console message is emitted from JS
*
* This hook will be called when a console message is emitted from
* JavaScript. There is no default implementation for this feature.
*
* @param obj The web object where to set the hook function
* @param func The callback function to be used
* @param data User data
*
* @ingroup Web
*/
EAPI void elm_web_console_message_hook_set(Evas_Object *obj, Elm_Web_Console_Message func, void *data);
/**
* Change useragent of a elm_web object
*
* @param obj The object
* @param user_agent String for useragent
*
* @ingroup Web
*/
EAPI void elm_web_useragent_set(Evas_Object *obj, const char *user_agent);
/**
* Return current useragent of elm_web object
*
* @param obj The object
* @return Useragent string
*
* @ingroup Web
*/
EAPI const char* elm_web_useragent_get(const Evas_Object *obj);
/**
* Get the status of the tab propagation
*
* @param obj The web object to query
* @return @c EINA_TRUE if tab propagation is enabled, @c EINA_FALSE otherwise
*
* @see elm_web_tab_propagate_set()
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_tab_propagate_get(const Evas_Object *obj);
/**
* Sets whether to use tab propagation
*
* If tab propagation is enabled, whenever the user presses the Tab key,
* Elementary will handle it and switch focus to the next widget.
* The default value is disabled, where WebKit will handle the Tab key to
* cycle focus though its internal objects, jumping to the next widget
* only when that cycle ends.
*
* @param obj The web object
* @param propagate Whether to propagate Tab keys to Elementary or not
*
* @ingroup Web
*/
EAPI void elm_web_tab_propagate_set(Evas_Object *obj, Eina_Bool propagate);
/**
* Sets the URL for the web object
*
* It must be a full URL, with resource included, in the form
* http://www.enlightenment.org or file:///tmp/something.html
*
* @param obj The web object
* @param url The URL to set
* @return @c EINA_TRUE if the URL could be set, @c EINA_FALSE if an error occurred.
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_url_set(Evas_Object *obj, const char *url);
/**
* Get the current URL for the object
*
* The returned string must not be freed and is guaranteed to be
* stringshared.
*
* @param obj The web object
* @return A stringshared internal string with the current URL, or @c NULL on
* failure
*
* @ingroup Web
*/
EAPI const char *elm_web_url_get(const Evas_Object *obj);
/**
* Sets the URI for the web object
*
* It must be a full URI, with resource included, in the form
* http://www.enlightenment.org or file:///tmp/something.html
*
* @param obj The web object
* @param uri The URI to set
* @return @c EINA_TRUE if the URI could be set, @c EINA_FALSE if an error occurred.
*
* @deprecated Use elm_web_url_set() instead
*
* @see elm_web_url_set()
*
* @ingroup Web
*/
EINA_DEPRECATED EAPI Eina_Bool elm_web_uri_set(Evas_Object *obj, const char *uri);
/**
* Get the current URI for the object
*
* The returned string must not be freed and is guaranteed to be
* stringshared.
*
* @param obj The web object
* @return A stringshared internal string with the current URI, or @c NULL on
* failure
*
* @deprecated Use elm_web_url_get() instead
*
* @see elm_web_url_get()
*
* @ingroup Web
*/
EINA_DEPRECATED EAPI const char *elm_web_uri_get(const Evas_Object *obj);
/**
* Get the current title
*
* The returned string must not be freed and is guaranteed to be
* stringshared.
*
* @param obj The web object
* @return A stringshared internal string with the current title, or @c NULL on
* failure
*
* @ingroup Web
*/
EAPI const char *elm_web_title_get(const Evas_Object *obj);
/**
* Sets the background color to be used by the web object
*
* This is the color that will be used by default when the loaded page
* does not set it's own. Color values are pre-multiplied.
*
* @param obj The web object
* @param r Red component
* @param g Green component
* @param b Blue component
* @param a Alpha component
*
* @ingroup Web
*/
EAPI void elm_web_bg_color_set(Evas_Object *obj, int r, int g, int b, int a);
/**
* Get the background color to be used by the web object
*
* This is the color that will be used by default when the loaded page
* does not set it's own. Color values are pre-multiplied.
*
* @param obj The web object
* @param r Red component
* @param g Green component
* @param b Blue component
* @param a Alpha component
*
* @ingroup Web
*/
EAPI void elm_web_bg_color_get(const Evas_Object *obj, int *r, int *g, int *b, int *a);
/**
* Get a copy of the currently selected text
*
* The string returned must be freed by the user when it's done with it.
*
* @param obj The web object
* @return A newly allocated string, or @c NULL if nothing is selected or an
* error occurred
*
* @ingroup Web
*/
EAPI const char *elm_web_selection_get(const Evas_Object *obj);
/**
* Tells the web object which index in the currently open popup was selected
*
* When the user handles the popup creation from the "popup,created" signal,
* it needs to tell the web object which item was selected by calling this
* function with the index corresponding to the item.
*
* @param obj The web object
* @param index The index selected
*
* @see elm_web_popup_destroy()
*
* @ingroup Web
*/
EAPI void elm_web_popup_selected_set(Evas_Object *obj, int index);
/**
* Dismisses an open dropdown popup
*
* When the popup from a dropdown widget is to be dismissed, either after
* selecting an option or to cancel it, this function must be called, which
* will later emit an "popup,willdelete" signal to notify the user that
* any memory and objects related to this popup can be freed.
*
* @param obj The web object
* @return @c EINA_TRUE if the menu was successfully destroyed, or @c EINA_FALSE
* if there was no menu to destroy
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_popup_destroy(Evas_Object *obj);
/**
* Searches the given string in a document.
*
* @param obj The web object where to search the text
* @param string String to search
* @param case_sensitive If search should be case sensitive or not
* @param forward If search is from cursor and on or backwards
* @param wrap If search should wrap at the end
*
* @return @c EINA_TRUE if the given string was found, @c EINA_FALSE if not
* or failure
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_text_search(const Evas_Object *obj, const char *string, Eina_Bool case_sensitive, Eina_Bool forward, Eina_Bool wrap);
/**
* Marks matches of the given string in a document.
*
* @param obj The web object where to search text
* @param string String to match
* @param case_sensitive If match should be case sensitive or not
* @param highlight If matches should be highlighted
* @param limit Maximum amount of matches, or zero to unlimited
*
* @return number of matched @a string
*
* @ingroup Web
*/
EAPI unsigned int elm_web_text_matches_mark(Evas_Object *obj, const char *string, Eina_Bool case_sensitive, Eina_Bool highlight, unsigned int limit);
/**
* Clears all marked matches in the document
*
* @param obj The web object
*
* @return @c EINA_TRUE on success, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_text_matches_unmark_all(Evas_Object *obj);
/**
* Sets whether to highlight the matched marks
*
* If enabled, marks set with elm_web_text_matches_mark() will be
* highlighted.
*
* @param obj The web object
* @param highlight Whether to highlight the marks or not
*
* @return @c EINA_TRUE on success, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_text_matches_highlight_set(Evas_Object *obj, Eina_Bool highlight);
/**
* Get whether highlighting marks is enabled
*
* @param obj The web object
*
* @return @c EINA_TRUE is marks are set to be highlighted, @c EINA_FALSE
* otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_text_matches_highlight_get(const Evas_Object *obj);
/**
* Get the overall loading progress of the page
*
* Returns the estimated loading progress of the page, with a value between
* 0.0 and 1.0. This is an estimated progress accounting for all the frames
* included in the page.
*
* @param obj The web object
*
* @return A value between 0.0 and 1.0 indicating the progress, or -1.0 on
* failure
*
* @ingroup Web
*/
EAPI double elm_web_load_progress_get(const Evas_Object *obj);
/**
* Stops loading the current page
*
* Cancels the loading of the current page in the web object. This will
* cause a "load,error" signal to be emitted, with the is_cancellation
* flag set to @c EINA_TRUE.
*
* @param obj The web object
*
* @return @c EINA_TRUE if the cancel was successful, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_stop(Evas_Object *obj);
/**
* Requests a reload of the current document in the object
*
* @param obj The web object
*
* @return @c EINA_TRUE on success, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_reload(Evas_Object *obj);
/**
* Requests a reload of the current document, avoiding any existing caches
*
* @param obj The web object
*
* @return @c EINA_TRUE on success, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_reload_full(Evas_Object *obj);
/**
* Goes back one step in the browsing history
*
* This is equivalent to calling elm_web_object_navigate(obj, -1);
*
* @param obj The web object
*
* @return @c EINA_TRUE on success, @c EINA_FALSE otherwise
*
* @see elm_web_history_enabled_set()
* @see elm_web_back_possible()
* @see elm_web_forward()
* @see elm_web_navigate()
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_back(Evas_Object *obj);
/**
* Goes forward one step in the browsing history
*
* This is equivalent to calling elm_web_object_navigate(obj, 1);
*
* @param obj The web object
*
* @return @c EINA_TRUE on success, @c EINA_FALSE otherwise
*
* @see elm_web_history_enabled_set()
* @see elm_web_forward_possible_get()
* @see elm_web_back()
* @see elm_web_navigate()
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_forward(Evas_Object *obj);
/**
* Jumps the given number of steps in the browsing history
*
* The @p steps value can be a negative integer to back in history, or a
* positive to move forward.
*
* @param obj The web object
* @param steps The number of steps to jump
*
* @return @c EINA_TRUE on success, @c EINA_FALSE on error or if not enough
* history exists to jump the given number of steps
*
* @see elm_web_history_enabled_set()
* @see elm_web_back()
* @see elm_web_forward()
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_navigate(Evas_Object *obj, int steps);
/**
* Queries whether it's possible to go back in history
*
* @param obj The web object
*
* @return @c EINA_TRUE if it's possible to back in history, @c EINA_FALSE
* otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_back_possible_get(Evas_Object *obj);
/**
* Queries whether it's possible to go forward in history
*
* @param obj The web object
*
* @return @c EINA_TRUE if it's possible to forward in history, @c EINA_FALSE
* otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_forward_possible_get(Evas_Object *obj);
/**
* Queries whether it's possible to jump the given number of steps
*
* The @p steps value can be a negative integer to back in history, or a
* positive to move forward.
*
* @param obj The web object
* @param steps The number of steps to check for
*
* @return @c EINA_TRUE if enough history exists to perform the given jump,
* @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_navigate_possible_get(Evas_Object *obj, int steps);
/**
* Get whether browsing history is enabled for the given object
*
* @param obj The web object
*
* @return @c EINA_TRUE if history is enabled, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_history_enabled_get(const Evas_Object *obj);
/**
* Enables or disables the browsing history
*
* @param obj The web object
* @param enabled Whether to enable or disable the browsing history
*
* @ingroup Web
*/
EAPI void elm_web_history_enabled_set(Evas_Object *obj, Eina_Bool enabled);
/**
* Sets the zoom level of the web object
*
* Zoom level matches the Webkit API, so 1.0 means normal zoom, with higher
* values meaning zoom in and lower meaning zoom out. This function will
* only affect the zoom level if the mode set with elm_web_zoom_mode_set()
* is ::ELM_WEB_ZOOM_MODE_MANUAL.
*
* @param obj The web object
* @param zoom The zoom level to set
*
* @ingroup Web
*/
EAPI void elm_web_zoom_set(Evas_Object *obj, double zoom);
/**
* Get the current zoom level set on the web object
*
* Note that this is the zoom level set on the web object and not that
* of the underlying Webkit one. In the ::ELM_WEB_ZOOM_MODE_MANUAL mode,
* the two zoom levels should match, but for the other two modes the
* Webkit zoom is calculated internally to match the chosen mode without
* changing the zoom level set for the web object.
*
* @param obj The web object
*
* @return The zoom level set on the object
*
* @ingroup Web
*/
EAPI double elm_web_zoom_get(const Evas_Object *obj);
/**
* Shows the given region in the web object
*
* @param obj The web object
* @param x The x coordinate of the region to show
* @param y The y coordinate of the region to show
* @param w The width of the region to show
* @param h The height of the region to show
*
* @ingroup Web
*/
EAPI void elm_web_region_show(Evas_Object *obj, int x, int y, int w, int h);
/**
* Brings in the region to the visible area
*
* Like elm_web_region_show(), but it animates the scrolling of the object
* to show the area
*
* @param obj The web object
* @param x The x coordinate of the region to show
* @param y The y coordinate of the region to show
* @param w The width of the region to show
* @param h The height of the region to show
*
* @ingroup Web
*/
EAPI void elm_web_region_bring_in(Evas_Object *obj, int x, int y, int w, int h);
/**
* Sets the default dialogs to use an Inwin instead of a normal window
*
* If set, then the default implementation for the JavaScript dialogs and
* file selector will be opened in an Inwin. Otherwise they will use a
* normal separated window.
*
* @param obj The web object
* @param value @c EINA_TRUE to use Inwin, @c EINA_FALSE to use a normal window
*
* @ingroup Web
*/
EAPI void elm_web_inwin_mode_set(Evas_Object *obj, Eina_Bool value);
/**
* Get whether Inwin mode is set for the current object
*
* @param obj The web object
*
* @return @c EINA_TRUE if Inwin mode is set, @c EINA_FALSE otherwise
*
* @ingroup Web
*/
EAPI Eina_Bool elm_web_inwin_mode_get(const Evas_Object *obj);