X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34326da778583ca8eab95f2e41738da2852a5a16..1fb08526acab831aacfd4549efd32f84b31a24a5:/interface/wx/webview.h diff --git a/interface/wx/webview.h b/interface/wx/webview.h index 20e914e3a5..a0e14f2180 100644 --- a/interface/wx/webview.h +++ b/interface/wx/webview.h @@ -2,7 +2,6 @@ // Name: webview.h // Purpose: interface of wxWebView // Author: wxWidgets team -// RCS-ID: $Id$ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -11,11 +10,11 @@ */ enum wxWebViewZoom { - wxWEB_VIEW_ZOOM_TINY, - wxWEB_VIEW_ZOOM_SMALL, - wxWEB_VIEW_ZOOM_MEDIUM, //!< default size - wxWEB_VIEW_ZOOM_LARGE, - wxWEB_VIEW_ZOOM_LARGEST + wxWEBVIEW_ZOOM_TINY, + wxWEBVIEW_ZOOM_SMALL, + wxWEBVIEW_ZOOM_MEDIUM, //!< default size + wxWEBVIEW_ZOOM_LARGE, + wxWEBVIEW_ZOOM_LARGEST }; /** @@ -26,12 +25,12 @@ enum wxWebViewZoomType /** The entire layout scales when zooming, including images */ - wxWEB_VIEW_ZOOM_TYPE_LAYOUT, + wxWEBVIEW_ZOOM_TYPE_LAYOUT, /** Only the text changes in size when zooming, images and other layout elements retain their initial size */ - wxWEB_VIEW_ZOOM_TYPE_TEXT + wxWEBVIEW_ZOOM_TYPE_TEXT }; /** @@ -40,22 +39,22 @@ enum wxWebViewZoomType enum wxWebViewNavigationError { /** Connection error (timeout, etc.) */ - wxWEB_NAV_ERR_CONNECTION, + wxWEBVIEW_NAV_ERR_CONNECTION, /** Invalid certificate */ - wxWEB_NAV_ERR_CERTIFICATE, + wxWEBVIEW_NAV_ERR_CERTIFICATE, /** Authentication required */ - wxWEB_NAV_ERR_AUTH, + wxWEBVIEW_NAV_ERR_AUTH, /** Other security error */ - wxWEB_NAV_ERR_SECURITY, + wxWEBVIEW_NAV_ERR_SECURITY, /** Requested resource not found */ - wxWEB_NAV_ERR_NOT_FOUND, + wxWEBVIEW_NAV_ERR_NOT_FOUND, /** Invalid request/parameters (e.g. bad URL, bad protocol, unsupported resource type) */ - wxWEB_NAV_ERR_REQUEST, + wxWEBVIEW_NAV_ERR_REQUEST, /** The user cancelled (e.g. in a dialog) */ - wxWEB_NAV_ERR_USER_CANCELLED, + wxWEBVIEW_NAV_ERR_USER_CANCELLED, /** Another (exotic) type of error that didn't fit in other categories*/ - wxWEB_NAV_ERR_OTHER + wxWEBVIEW_NAV_ERR_OTHER }; /** @@ -64,27 +63,36 @@ enum wxWebViewNavigationError enum wxWebViewReloadFlags { /** Default reload, will access cache */ - wxWEB_VIEW_RELOAD_DEFAULT, + wxWEBVIEW_RELOAD_DEFAULT, /** Reload the current view without accessing the cache */ - wxWEB_VIEW_RELOAD_NO_CACHE + wxWEBVIEW_RELOAD_NO_CACHE }; /** - * List of available backends for wxWebView - */ -enum wxWebViewBackend + Find flags used when searching for text on page. +*/ +enum wxWebViewFindFlags { - /** Value that may be passed to wxWebView to let it pick an appropriate - * engine for the current platform*/ - wxWEB_VIEW_BACKEND_DEFAULT, + /** Causes the search to restart when end or beginning reached */ + wxWEBVIEW_FIND_WRAP = 0x0001, + + /** Matches an entire word when searching */ + wxWEBVIEW_FIND_ENTIRE_WORD = 0x0002, + + /** Match case, i.e. case sensitive searching */ + wxWEBVIEW_FIND_MATCH_CASE = 0x0004, - /** The WebKit web engine */ - wxWEB_VIEW_BACKEND_WEBKIT, + /** Highlights the search results */ + wxWEBVIEW_FIND_HIGHLIGHT_RESULT = 0x0008, - /** Use Microsoft Internet Explorer as web engine */ - wxWEB_VIEW_BACKEND_IE + /** Searches for phrase in backward direction */ + wxWEBVIEW_FIND_BACKWARDS = 0x0010, + + /** The default flag, which is simple searching */ + wxWEBVIEW_FIND_DEFAULT = 0 }; + /** @class wxWebViewHistoryItem @@ -116,6 +124,49 @@ public: wxString GetTitle(); }; +/** + @class wxWebViewFactory + + An abstract factory class for creating wxWebView backends. Each + implementation of wxWebView should have its own factory. + + @since 2.9.5 + @library{wxwebview} + @category{webview} + + @see wxWebView + */ +class wxWebViewFactory : public wxObject +{ +public: + /** + Function to create a new wxWebView with two-step creation, + wxWebView::Create should be called on the returned object. + @return the created wxWebView + */ + virtual wxWebView* Create() = 0; + + /** + Function to create a new wxWebView with parameters. + @param parent Parent window for the control + @param id ID of this control + @param url Initial URL to load + @param pos Position of the control + @param size Size of the control + @param style + Window style. For generic window styles, please see wxWindow. + @param name Window name. + @return the created wxWebView + */ + virtual wxWebView* Create(wxWindow* parent, + wxWindowID id, + const wxString& url = wxWebViewDefaultURLStr, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxWebViewNameStr) = 0; +}; + /** @class wxWebViewHandler @@ -160,7 +211,7 @@ public: @section descriptions Backend Descriptions - @par wxWEB_VIEW_BACKEND_IE (MSW) + @par wxWEBVIEW_BACKEND_IE (MSW) The IE backend uses Microsoft's Trident rendering engine, specifically the version used by the locally installed copy of Internet Explorer. As such it @@ -172,7 +223,7 @@ public: this article for more information. This backend has full support for custom schemes and virtual file systems. - @par wxWEB_VIEW_WEBKIT (GTK) + @par wxWEBVIEW_WEBKIT (GTK) Under GTK the WebKit backend uses WebKitGTK+. The current minimum version @@ -182,7 +233,7 @@ public: resources such as images and stylesheets are currently loaded using the data:// scheme. - @par wxWEB_VIEW_WEBKIT (OSX) + @par wxWEBVIEW_WEBKIT (OSX) The OSX WebKit backend uses Apple's WebView @@ -193,11 +244,11 @@ public: Many of the methods in wxWebView are asynchronous, i.e. they return immediately and perform their work in the background. This includes - functions such as LoadUrl() and Reload(). To receive notification of the + functions such as LoadURL() and Reload(). To receive notification of the progress and completion of these functions you need to handle the events - that are provided. Specifically @c wxEVT_COMMAND_WEB_VIEW_LOADED notifies + that are provided. Specifically @c wxEVT_WEBVIEW_LOADED notifies when the page or a sub-frame has finished loading and - @c wxEVT_COMMAND_WEB_VIEW_ERROR notifies that an error has occurred. + @c wxEVT_WEBVIEW_ERROR notifies that an error has occurred. @section vfs Virtual File Systems and Custom Schemes @@ -207,38 +258,41 @@ public: wxFSFile which represents the given url. You can then register your handler with RegisterHandler() it will be called for all pages and resources. - wxWebFileHandler is provided to allow the navigation of pages inside a zip - archive. It overrides the @c file scheme and provides support for the - standard @c file syntax as well as paths to archives of the form - @c file:///C:/example/docs.zip;protocol=zip/main.htm + wxWebViewFSHandler is provided to access the virtual file system encapsulated by + wxFileSystem. The wxMemoryFSHandler documentation gives an example of how this + may be used. + + wxWebViewArchiveHandler is provided to allow the navigation of pages inside a zip + archive. It supports paths of the form: + @c scheme:///C:/example/docs.zip;protocol=zip/main.htm @beginEventEmissionTable{wxWebViewEvent} - @event{EVT_WEB_VIEW_NAVIGATING(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_NAVIGATING event, generated before trying + @event{EVT_WEBVIEW_NAVIGATING(id, func)} + Process a @c wxEVT_WEBVIEW_NAVIGATING event, generated before trying to get a resource. This event may be vetoed to prevent navigating to this resource. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_NAVIGATED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_NAVIGATED event generated after it was + @event{EVT_WEBVIEW_NAVIGATED(id, func)} + Process a @c wxEVT_WEBVIEW_NAVIGATED event generated after it was confirmed that a resource would be requested. This event may not be vetoed. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_LOADED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_LOADED event generated when the document + @event{EVT_WEBVIEW_LOADED(id, func)} + Process a @c wxEVT_WEBVIEW_LOADED event generated when the document is fully loaded and displayed. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_ERROR(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_ERROR event generated when a navigation + @event{EVT_WEBVIEW_ERROR(id, func)} + Process a @c wxEVT_WEBVIEW_ERROR event generated when a navigation error occurs. The integer associated with this event will be a wxWebNavigationError item. The string associated with this event may contain a backend-specific more precise error message/code. - @event{EVT_WEB_VIEW_NEWWINDOW(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_NEWWINDOW event, generated when a new + @event{EVT_WEBVIEW_NEWWINDOW(id, func)} + Process a @c wxEVT_WEBVIEW_NEWWINDOW event, generated when a new window is created. You must handle this event if you want anything to happen, for example to load the page in a new window or tab. - @event{EVT_WEB_VIEW_TITLE_CHANGED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event, generated when + @event{EVT_WEBVIEW_TITLE_CHANGED(id, func)} + Process a @c wxEVT_WEBVIEW_TITLE_CHANGED event, generated when the page title changes. Use GetString to get the title. @endEventTable @@ -263,35 +317,52 @@ public: const wxString& name = wxWebViewNameStr) = 0; /** - Factory function to create a new wxWebView for two-step creation - (you need to call wxWebView::Create on the returned object) - @param backend which web engine to use as backend for wxWebView - @return the created wxWebView, or NULL if the requested backend is - not available + Factory function to create a new wxWebView with two-step creation, + wxWebView::Create should be called on the returned object. + @param backend The backend web rendering engine to use. + @c wxWebViewBackendDefault, @c wxWebViewBackendIE and + @c wxWebViewBackendWebKit are predefined where appropriate. + @return The created wxWebView + @since 2.9.5 */ - static wxWebView* New(wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT); - + static wxWebView* New(const wxString& backend = wxWebViewBackendDefault); + /** - Factory function to create a new wxWebView - @param parent parent window to create this view in + Factory function to create a new wxWebView using a wxWebViewFactory. + @param parent Parent window for the control @param id ID of this control - @param url URL to load by default in the web view - @param pos position to create this control at - (you may use wxDefaultPosition if you use sizers) - @param size size to create this control with - (you may use wxDefaultSize if you use sizers) - @param backend which web engine to use as backend for wxWebView - @return the created wxWebView, or NULL if the requested backend + @param url Initial URL to load + @param pos Position of the control + @param size Size of the control + @param backend The backend web rendering engine to use. + @c wxWebViewBackendDefault, @c wxWebViewBackendIE and + @c wxWebViewBackendWebKit are predefined where appropriate. + @param style + Window style. For generic window styles, please see wxWindow. + @param name Window name. + @return The created wxWebView, or @c NULL if the requested backend is not available + @since 2.9.5 */ static wxWebView* New(wxWindow* parent, - wxWindowID id, - const wxString& url = wxWebViewDefaultURLStr, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT, - long style = 0, - const wxString& name = wxWebViewNameStr); + wxWindowID id, + const wxString& url = wxWebViewDefaultURLStr, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + const wxString& backend = wxWebViewBackendDefault, + long style = 0, + const wxString& name = wxWebViewNameStr); + + /** + Allows the registering of new backend for wxWebView. @a backend can be + used as an argument to New(). + @param backend The name for the new backend to be registered under + @param factory A shared pointer to the factory which creates the + appropriate backend. + @since 2.9.5 + */ + static void RegisterFactory(const wxString& backend, + wxSharedPtr factory); /** Get the title of the current web page, or its URL/path if title is not @@ -304,6 +375,34 @@ public: */ virtual wxString GetCurrentURL() const = 0; + /** + Return the pointer to the native backend used by this control. + + This method can be used to retrieve the pointer to the native rendering + engine used by this control. The return value needs to be down-casted + to the appropriate type depending on the platform: under Windows, it's + a pointer to IWebBrowser2 interface, under OS X it's a WebView pointer + and under GTK it's a WebKitWebView. + + For example, you could set the WebKit options using this method: + @code + #include + + #ifdef __WXGTK__ + WebKitWebView* + wv = static_cast(m_window->GetNativeBackend()); + + WebKitWebSettings* settings = webkit_web_view_get_settings(wv); + g_object_set(G_OBJECT(settings), + "enable-frame-flattening", TRUE, + NULL); + #endif + @endcode + + @since 2.9.5 + */ + virtual void* GetNativeBackend() const = 0; + /** Get the HTML source code of the currently displayed document. @return The HTML source code, or an empty string if no page is currently @@ -317,7 +416,7 @@ public: virtual wxString GetPageText() const = 0; /** - Returns whether the web control is currently busy (e.g. loading a page). + Returns whether the web control is currently busy (e.g.\ loading a page). */ virtual bool IsBusy() const = 0; @@ -351,10 +450,12 @@ public: Reload the currently displayed URL. @param flags A bit array that may optionally contain reload options. */ - virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT) = 0; + virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT) = 0; /** Runs the given javascript code. + @note When using wxWEBVIEW_BACKEND_IE you must wait for the current + page to finish loading before calling RunScript(). */ virtual void RunScript(const wxString& javascript) = 0; @@ -370,6 +471,9 @@ public: @param html The string that contains the HTML data to display. @param baseUrl URL assigned to the HTML data, to be used to resolve relative paths, for instance. + @note When using @c wxWEBVIEW_BACKEND_IE you must wait for the current + page to finish loading before calling SetPage(). The baseURL + parameter is not used in this backend. */ virtual void SetPage(const wxString& html, const wxString& baseUrl) = 0; @@ -383,8 +487,8 @@ public: /** Stop the current page loading process, if any. - May trigger an error event of type @c wxWEB_NAV_ERR_USER_CANCELLED. - TODO: make @c wxWEB_NAV_ERR_USER_CANCELLED errors uniform across ports. + May trigger an error event of type @c wxWEBVIEW_NAV_ERR_USER_CANCELLED. + TODO: make @c wxWEBVIEW_NAV_ERR_USER_CANCELLED errors uniform across ports. */ virtual void Stop() = 0; @@ -428,6 +532,27 @@ public: */ virtual void Paste() = 0; + /** + @name Context Menu + */ + + /** + Enable or disable the right click context menu. + + By default the standard context menu is enabled, this method can be + used to disable it or re-enable it later. + + @since 2.9.5 + */ + virtual void EnableContextMenu(bool enable = true); + + /** + Returns @true if a context menu will be shown on right click. + + @since 2.9.5 + */ + virtual bool IsContextMenuEnabled() const; + /** @name History */ @@ -494,7 +619,7 @@ public: virtual void ClearSelection() = 0; /** - Deletes the current selection. Note that for @c wxWEB_VIEW_BACKEND_WEBKIT + Deletes the current selection. Note that for @c wxWEBVIEW_BACKEND_WEBKIT the selection must be editable, either through SetEditable or the correct HTML attribute. */ @@ -544,6 +669,30 @@ public: */ virtual void Undo() = 0; + /** + @name Finding + */ + + /** + Finds a phrase on the current page and if found, the control will + scroll the phrase into view and select it. + @param text The phrase to search for. + @param flags The flags for the search. + @return If search phrase was not found in combination with the flags + then @c wxNOT_FOUND is returned. If called for the first time + with search phrase then the total number of results will be + returned. Then for every time its called with the same search + phrase it will return the number of the current match. + @note This function will restart the search if the flags + @c wxWEBVIEW_FIND_ENTIRE_WORD or @c wxWEBVIEW_FIND_MATCH_CASE + are changed, since this will require a new search. To reset the + search, for example reseting the highlights call the function + with an empty search phrase. This always returns @c wxNOT_FOUND + on the OSX WebKit backend. + @since 2.9.5 + */ + virtual long Find(const wxString& text, wxWebViewFindFlags flags = wxWEBVIEW_FIND_DEFAULT) = 0; + /** @name Zoom */ @@ -594,32 +743,32 @@ public: wxWebView objects. @beginEventEmissionTable{wxWebViewEvent} - @event{EVT_WEB_VIEW_NAVIGATING(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_NAVIGATING event, generated before trying + @event{EVT_WEBVIEW_NAVIGATING(id, func)} + Process a @c wxEVT_WEBVIEW_NAVIGATING event, generated before trying to get a resource. This event may be vetoed to prevent navigating to this resource. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_NAVIGATED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_NAVIGATED event generated after it was + @event{EVT_WEBVIEW_NAVIGATED(id, func)} + Process a @c wxEVT_WEBVIEW_NAVIGATED event generated after it was confirmed that a resource would be requested. This event may not be vetoed. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_LOADED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_LOADED event generated when the document + @event{EVT_WEBVIEW_LOADED(id, func)} + Process a @c wxEVT_WEBVIEW_LOADED event generated when the document is fully loaded and displayed. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_ERROR(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_ERROR event generated when a navigation + @event{EVT_WEBVIEW_ERROR(id, func)} + Process a @c wxEVT_WEBVIEW_ERROR event generated when a navigation error occurs. - The integer associated with this event will be a wxWebNavigationError item. + The integer associated with this event will be a #wxWebViewNavigationError item. The string associated with this event may contain a backend-specific more precise error message/code. - @event{EVT_WEB_VIEW_NEWWINDOW(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_NEWWINDOW event, generated when a new + @event{EVT_WEBVIEW_NEWWINDOW(id, func)} + Process a @c wxEVT_WEBVIEW_NEWWINDOW event, generated when a new window is created. You must handle this event if you want anything to happen, for example to load the page in a new window or tab. - @event{EVT_WEB_VIEW_TITLE_CHANGED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event, generated when + @event{EVT_WEBVIEW_TITLE_CHANGED(id, func)} + Process a @c wxEVT_WEBVIEW_TITLE_CHANGED event, generated when the page title changes. Use GetString to get the title. @endEventTable @@ -650,9 +799,9 @@ public: }; -wxEventType wxEVT_COMMAND_WEB_VIEW_NAVIGATING; -wxEventType wxEVT_COMMAND_WEB_VIEW_NAVIGATED; -wxEventType wxEVT_COMMAND_WEB_VIEW_LOADED; -wxEventType wxEVT_COMMAND_WEB_VIEW_ERROR; -wxEventType wxEVT_COMMAND_WEB_VIEW_NEWWINDOW; -wxEventType wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED; +wxEventType wxEVT_WEBVIEW_NAVIGATING; +wxEventType wxEVT_WEBVIEW_NAVIGATED; +wxEventType wxEVT_WEBVIEW_LOADED; +wxEventType wxEVT_WEBVIEW_ERROR; +wxEventType wxEVT_WEBVIEW_NEWWINDOW; +wxEventType wxEVT_WEBVIEW_TITLE_CHANGED;