1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/webview_webkit.cpp
3 // Purpose: GTK WebKit backend for web view component
4 // Author: Marianne Gagnon, Robert Roebling
6 // Copyright: (c) 2010 Marianne Gagnon, 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
13 #if wxUSE_WEBVIEW_WEBKIT
15 #include "wx/stockitem.h"
16 #include "wx/gtk/webview_webkit.h"
17 #include "wx/gtk/control.h"
18 #include "wx/gtk/private.h"
19 #include "webkit/webkit.h"
21 // ----------------------------------------------------------------------------
23 // ----------------------------------------------------------------------------
29 wxgtk_webkitctrl_load_status_callback(GtkWidget
* widget
, GParamSpec
* arg1
,
30 wxWebViewWebKit
*webKitCtrl
)
32 if (!webKitCtrl
->m_ready
) return;
34 wxString url
= webKitCtrl
->GetCurrentURL();
36 WebKitLoadStatus status
;
37 g_object_get(G_OBJECT(widget
), "load-status", &status
, NULL
);
39 wxString target
; // TODO: get target (if possible)
41 if (status
== WEBKIT_LOAD_FINISHED
)
43 webKitCtrl
->m_busy
= false;
44 wxWebNavigationEvent
thisEvent(wxEVT_COMMAND_WEB_VIEW_LOADED
,
48 if (webKitCtrl
&& webKitCtrl
->GetEventHandler())
49 webKitCtrl
->GetEventHandler()->ProcessEvent(thisEvent
);
51 else if (status
== WEBKIT_LOAD_COMMITTED
)
53 webKitCtrl
->m_busy
= true;
54 wxWebNavigationEvent
thisEvent(wxEVT_COMMAND_WEB_VIEW_NAVIGATED
,
58 if (webKitCtrl
&& webKitCtrl
->GetEventHandler())
59 webKitCtrl
->GetEventHandler()->ProcessEvent(thisEvent
);
63 static WebKitNavigationResponse
64 wxgtk_webkitctrl_navigation_requ_callback(WebKitWebView
*web_view
,
65 WebKitWebFrame
*frame
,
66 WebKitNetworkRequest
*request
,
67 wxWebViewWebKit
*webKitCtrl
)
69 webKitCtrl
->m_busy
= true;
71 const gchar
* uri
= webkit_network_request_get_uri(request
);
73 wxString target
= webkit_web_frame_get_name (frame
);
74 wxWebNavigationEvent
thisEvent(wxEVT_COMMAND_WEB_VIEW_NAVIGATING
,
76 wxString( uri
, wxConvUTF8
),
80 if (webKitCtrl
&& webKitCtrl
->GetEventHandler())
81 webKitCtrl
->GetEventHandler()->ProcessEvent(thisEvent
);
83 if (thisEvent
.IsVetoed())
85 webKitCtrl
->m_busy
= false;
86 return WEBKIT_NAVIGATION_RESPONSE_IGNORE
;
90 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT
;
95 wxgtk_webkitctrl_error (WebKitWebView
*web_view
,
96 WebKitWebFrame
*web_frame
,
99 wxWebViewWebKit
* webKitWindow
)
101 webKitWindow
->m_busy
= false;
102 wxWebNavigationError type
= wxWEB_NAV_ERR_OTHER
;
104 GError
* error
= (GError
*)web_error
;
105 wxString
description(error
->message
, wxConvUTF8
);
107 if (strcmp(g_quark_to_string(error
->domain
), "soup_http_error_quark") == 0)
111 case SOUP_STATUS_CANCELLED
:
112 type
= wxWEB_NAV_ERR_USER_CANCELLED
;
115 case SOUP_STATUS_CANT_RESOLVE
:
116 case SOUP_STATUS_NOT_FOUND
:
117 type
= wxWEB_NAV_ERR_NOT_FOUND
;
120 case SOUP_STATUS_CANT_RESOLVE_PROXY
:
121 case SOUP_STATUS_CANT_CONNECT
:
122 case SOUP_STATUS_CANT_CONNECT_PROXY
:
123 case SOUP_STATUS_SSL_FAILED
:
124 case SOUP_STATUS_IO_ERROR
:
125 type
= wxWEB_NAV_ERR_CONNECTION
;
128 case SOUP_STATUS_MALFORMED
:
129 //case SOUP_STATUS_TOO_MANY_REDIRECTS:
130 type
= wxWEB_NAV_ERR_REQUEST
;
133 //case SOUP_STATUS_NO_CONTENT:
134 //case SOUP_STATUS_RESET_CONTENT:
136 case SOUP_STATUS_BAD_REQUEST
:
137 type
= wxWEB_NAV_ERR_REQUEST
;
140 case SOUP_STATUS_UNAUTHORIZED
:
141 case SOUP_STATUS_FORBIDDEN
:
142 type
= wxWEB_NAV_ERR_AUTH
;
145 case SOUP_STATUS_METHOD_NOT_ALLOWED
:
146 case SOUP_STATUS_NOT_ACCEPTABLE
:
147 type
= wxWEB_NAV_ERR_SECURITY
;
150 case SOUP_STATUS_PROXY_AUTHENTICATION_REQUIRED
:
151 type
= wxWEB_NAV_ERR_AUTH
;
154 case SOUP_STATUS_REQUEST_TIMEOUT
:
155 type
= wxWEB_NAV_ERR_CONNECTION
;
158 //case SOUP_STATUS_PAYMENT_REQUIRED:
159 case SOUP_STATUS_REQUEST_ENTITY_TOO_LARGE
:
160 case SOUP_STATUS_REQUEST_URI_TOO_LONG
:
161 case SOUP_STATUS_UNSUPPORTED_MEDIA_TYPE
:
162 type
= wxWEB_NAV_ERR_REQUEST
;
165 case SOUP_STATUS_BAD_GATEWAY
:
166 case SOUP_STATUS_SERVICE_UNAVAILABLE
:
167 case SOUP_STATUS_GATEWAY_TIMEOUT
:
168 type
= wxWEB_NAV_ERR_CONNECTION
;
171 case SOUP_STATUS_HTTP_VERSION_NOT_SUPPORTED
:
172 type
= wxWEB_NAV_ERR_REQUEST
;
174 //case SOUP_STATUS_INSUFFICIENT_STORAGE:
175 //case SOUP_STATUS_NOT_EXTENDED:
178 else if (strcmp(g_quark_to_string(error
->domain
),
179 "webkit-network-error-quark") == 0)
183 //WEBKIT_NETWORK_ERROR_FAILED:
184 //WEBKIT_NETWORK_ERROR_TRANSPORT:
186 case WEBKIT_NETWORK_ERROR_UNKNOWN_PROTOCOL
:
187 type
= wxWEB_NAV_ERR_REQUEST
;
190 case WEBKIT_NETWORK_ERROR_CANCELLED
:
191 type
= wxWEB_NAV_ERR_USER_CANCELLED
;
194 case WEBKIT_NETWORK_ERROR_FILE_DOES_NOT_EXIST
:
195 type
= wxWEB_NAV_ERR_NOT_FOUND
;
199 else if (strcmp(g_quark_to_string(error
->domain
),
200 "webkit-policy-error-quark") == 0)
204 //case WEBKIT_POLICY_ERROR_FAILED:
205 //case WEBKIT_POLICY_ERROR_CANNOT_SHOW_MIME_TYPE:
206 //case WEBKIT_POLICY_ERROR_CANNOT_SHOW_URL:
207 //case WEBKIT_POLICY_ERROR_FRAME_LOAD_INTERRUPTED_BY_POLICY_CHANGE:
208 case WEBKIT_POLICY_ERROR_CANNOT_USE_RESTRICTED_PORT
:
209 type
= wxWEB_NAV_ERR_SECURITY
;
214 webkit_plugin_error_quark
217 printf("Error domain %s\n", g_quark_to_string(error->domain));
221 wxWebNavigationEvent
thisEvent(wxEVT_COMMAND_WEB_VIEW_ERROR
,
222 webKitWindow
->GetId(),
226 thisEvent
.SetString(description
);
227 thisEvent
.SetInt(type
);
229 if (webKitWindow
&& webKitWindow
->GetEventHandler())
231 webKitWindow
->GetEventHandler()->ProcessEvent(thisEvent
);
240 //-----------------------------------------------------------------------------
242 //-----------------------------------------------------------------------------
244 //IMPLEMENT_DYNAMIC_CLASS(wxWebViewWebKit, wxControl)
246 bool wxWebViewWebKit::Create(wxWindow
*parent
,
252 const wxString
& name
)
257 if (!PreCreation( parent
, pos
, size
) ||
258 !CreateBase( parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
260 wxFAIL_MSG( wxT("wxWebViewWebKit creation failed") );
264 GtkWidget
*scrolled_window
= gtk_scrolled_window_new (NULL
, NULL
);
265 web_view
= webkit_web_view_new ();
266 g_object_ref(web_view
); // TODO: check memory management
268 m_widget
= scrolled_window
;
269 g_object_ref(m_widget
); // TODO: check memory management
271 /* Place the WebKitWebView in the GtkScrolledWindow */
272 gtk_container_add (GTK_CONTAINER (scrolled_window
), web_view
);
273 gtk_widget_show(m_widget
);
274 gtk_widget_show(web_view
);
276 g_signal_connect_after(web_view
, "notify::load-status",
277 G_CALLBACK(wxgtk_webkitctrl_load_status_callback
),
279 g_signal_connect_after(web_view
, "navigation-requested",
280 G_CALLBACK(wxgtk_webkitctrl_navigation_requ_callback
),
282 g_signal_connect_after(web_view
, "load-error",
283 G_CALLBACK(wxgtk_webkitctrl_error
),
286 // this signal can be added if we care about new frames open requests
287 //g_signal_connect_after(web_view, "new-window-policy-decision-requested",
288 // G_CALLBACK(...), this);
290 m_parent
->DoAddChild( this );
295 webkit_web_view_load_uri (WEBKIT_WEB_VIEW (web_view
), url
);
302 bool wxWebViewWebKit::Enable( bool enable
)
304 if (!wxControl::Enable(enable
))
307 gtk_widget_set_sensitive(GTK_BIN(m_widget
)->child
, enable
);
310 // GTKFixSensitivity();
316 wxWebViewWebKit::GTKGetWindow(wxArrayGdkWindows
& WXUNUSED(windows
)) const
318 GdkWindow
* window
= gtk_widget_get_parent_window(m_widget
);
322 void wxWebViewWebKit::ZoomIn()
324 webkit_web_view_zoom_in (WEBKIT_WEB_VIEW(web_view
));
327 void wxWebViewWebKit::ZoomOut()
329 webkit_web_view_zoom_out (WEBKIT_WEB_VIEW(web_view
));
332 void wxWebViewWebKit::SetWebkitZoom(float level
)
334 webkit_web_view_set_zoom_level (WEBKIT_WEB_VIEW(web_view
), level
);
337 float wxWebViewWebKit::GetWebkitZoom()
339 return webkit_web_view_get_zoom_level (WEBKIT_WEB_VIEW(web_view
));
342 void wxWebViewWebKit::Stop()
344 webkit_web_view_stop_loading (WEBKIT_WEB_VIEW(web_view
));
347 void wxWebViewWebKit::Reload(wxWebViewReloadFlags flags
)
349 if (flags
& wxWEB_VIEW_RELOAD_NO_CACHE
)
351 webkit_web_view_reload_bypass_cache (WEBKIT_WEB_VIEW(web_view
));
355 webkit_web_view_reload (WEBKIT_WEB_VIEW(web_view
));
359 void wxWebViewWebKit::LoadUrl(const wxString
& url
)
361 webkit_web_view_open(WEBKIT_WEB_VIEW(web_view
), wxGTK_CONV(url
));
365 void wxWebViewWebKit::GoBack()
367 webkit_web_view_go_back (WEBKIT_WEB_VIEW(web_view
));
370 void wxWebViewWebKit::GoForward()
372 webkit_web_view_go_forward (WEBKIT_WEB_VIEW(web_view
));
376 bool wxWebViewWebKit::CanGoBack()
378 return webkit_web_view_can_go_back (WEBKIT_WEB_VIEW(web_view
));
382 bool wxWebViewWebKit::CanGoForward()
384 return webkit_web_view_can_go_forward (WEBKIT_WEB_VIEW(web_view
));
388 wxString
wxWebViewWebKit::GetCurrentURL()
390 // FIXME: check which encoding the web kit control uses instead of
391 // assuming UTF8 (here and elsewhere too)
392 return wxString::FromUTF8(webkit_web_view_get_uri(
393 WEBKIT_WEB_VIEW(web_view
)));
397 wxString
wxWebViewWebKit::GetCurrentTitle()
399 return wxString::FromUTF8(webkit_web_view_get_title(
400 WEBKIT_WEB_VIEW(web_view
)));
404 wxString
wxWebViewWebKit::GetPageSource()
406 WebKitWebFrame
* frame
= webkit_web_view_get_main_frame(
407 WEBKIT_WEB_VIEW(web_view
));
408 WebKitWebDataSource
* src
= webkit_web_frame_get_data_source (frame
);
410 // TODO: check encoding with
412 // webkit_web_data_source_get_encoding(WebKitWebDataSource *data_source);
413 return wxString(webkit_web_data_source_get_data (src
)->str
, wxConvUTF8
);
417 wxWebViewZoom
wxWebViewWebKit::GetZoom()
419 float zoom
= GetWebkitZoom();
421 // arbitrary way to map float zoom to our common zoom enum
424 return wxWEB_VIEW_ZOOM_TINY
;
426 else if (zoom
> 0.65 && zoom
<= 0.90)
428 return wxWEB_VIEW_ZOOM_SMALL
;
430 else if (zoom
> 0.90 && zoom
<= 1.15)
432 return wxWEB_VIEW_ZOOM_MEDIUM
;
434 else if (zoom
> 1.15 && zoom
<= 1.45)
436 return wxWEB_VIEW_ZOOM_LARGE
;
438 else if (zoom
> 1.45)
440 return wxWEB_VIEW_ZOOM_LARGEST
;
443 // to shut up compilers, this can never be reached logically
445 return wxWEB_VIEW_ZOOM_MEDIUM
;
449 void wxWebViewWebKit::SetZoom(wxWebViewZoom zoom
)
451 // arbitrary way to map our common zoom enum to float zoom
454 case wxWEB_VIEW_ZOOM_TINY
:
458 case wxWEB_VIEW_ZOOM_SMALL
:
462 case wxWEB_VIEW_ZOOM_MEDIUM
:
466 case wxWEB_VIEW_ZOOM_LARGE
:
470 case wxWEB_VIEW_ZOOM_LARGEST
:
479 void wxWebViewWebKit::SetZoomType(wxWebViewZoomType type
)
481 webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(web_view
),
482 (type
== wxWEB_VIEW_ZOOM_TYPE_LAYOUT
?
486 wxWebViewZoomType
wxWebViewWebKit::GetZoomType() const
488 gboolean fczoom
= webkit_web_view_get_full_content_zoom(
489 WEBKIT_WEB_VIEW(web_view
));
491 if (fczoom
) return wxWEB_VIEW_ZOOM_TYPE_LAYOUT
;
492 else return wxWEB_VIEW_ZOOM_TYPE_TEXT
;
495 bool wxWebViewWebKit::CanSetZoomType(wxWebViewZoomType
) const
497 // this port supports all zoom types
501 void wxWebViewWebKit::SetPage(const wxString
& html
, const wxString
& baseUri
)
503 webkit_web_view_load_string (WEBKIT_WEB_VIEW(web_view
),
504 html
.mb_str(wxConvUTF8
),
507 baseUri
.mb_str(wxConvUTF8
));
510 void wxWebViewWebKit::Print()
512 WebKitWebFrame
* frame
= webkit_web_view_get_main_frame(
513 WEBKIT_WEB_VIEW(web_view
));
514 webkit_web_frame_print (frame
);
516 // GtkPrintOperationResult webkit_web_frame_print_full
517 // (WebKitWebFrame *frame,
518 // GtkPrintOperation *operation,
519 // GtkPrintOperationAction action,
525 bool wxWebViewWebKit::IsBusy()
529 // This code looks nice but returns true after a page was cancelled
531 WebKitLoadStatus status = webkit_web_view_get_load_status
532 (WEBKIT_WEB_VIEW(web_view));
535 #if WEBKIT_CHECK_VERSION(1,1,16)
536 // WEBKIT_LOAD_FAILED is new in webkit 1.1.16
537 if (status == WEBKIT_LOAD_FAILED)
542 if (status == WEBKIT_LOAD_FINISHED)
553 wxWebViewWebKit::GetClassDefaultAttributes(wxWindowVariant
WXUNUSED(variant
))
555 return GetDefaultAttributesFromGTKWidget(webkit_web_view_new
);
559 #endif // wxHAVE_WEB_BACKEND_GTK_WEBKIT