1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
|
/*
* Copyright (C) 2011 Igalia S.L.
* Portions Copyright (c) 2011 Motorola Mobility, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "WebKitWebView.h"
#include "WebKitBackForwardListPrivate.h"
#include "WebKitEnumTypes.h"
#include "WebKitError.h"
#include "WebKitLoaderClient.h"
#include "WebKitMarshal.h"
#include "WebKitPolicyClient.h"
#include "WebKitSettingsPrivate.h"
#include "WebKitUIClient.h"
#include "WebKitWebContextPrivate.h"
#include "WebKitWebViewBasePrivate.h"
#include "WebKitWebViewPrivate.h"
#include "WebKitWindowPropertiesPrivate.h"
#include "WebKitPrivate.h"
#include "WebPageProxy.h"
#include <WebCore/DragIcon.h>
#include <WebCore/GtkUtilities.h>
#include <glib/gi18n-lib.h>
#include <wtf/gobject/GOwnPtr.h>
#include <wtf/gobject/GRefPtr.h>
#include <wtf/text/CString.h>
using namespace WebKit;
using namespace WebCore;
enum {
LOAD_CHANGED,
LOAD_FAILED,
CREATE,
READY_TO_SHOW,
CLOSE,
SCRIPT_ALERT,
SCRIPT_CONFIRM,
SCRIPT_PROMPT,
DECIDE_POLICY,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_WEB_CONTEXT,
PROP_TITLE,
PROP_ESTIMATED_LOAD_PROGRESS,
PROP_URI,
PROP_ZOOM_LEVEL
};
struct _WebKitWebViewPrivate {
WebKitWebContext* context;
CString title;
CString customTextEncoding;
double estimatedLoadProgress;
CString activeURI;
bool replacingContent;
GRefPtr<WebKitBackForwardList> backForwardList;
GRefPtr<WebKitSettings> settings;
GRefPtr<WebKitWindowProperties> windowProperties;
};
static guint signals[LAST_SIGNAL] = { 0, };
G_DEFINE_TYPE(WebKitWebView, webkit_web_view, WEBKIT_TYPE_WEB_VIEW_BASE)
static gboolean webkitWebViewLoadFail(WebKitWebView* webView, WebKitLoadEvent, const char* failingURI, GError* error)
{
if (g_error_matches(error, WEBKIT_NETWORK_ERROR, WEBKIT_NETWORK_ERROR_CANCELLED)
|| g_error_matches(error, WEBKIT_POLICY_ERROR, WEBKIT_POLICY_ERROR_FRAME_LOAD_INTERRUPTED_BY_POLICY_CHANGE)
|| g_error_matches(error, WEBKIT_PLUGIN_ERROR, WEBKIT_PLUGIN_ERROR_WILL_HANDLE_LOAD))
return FALSE;
GOwnPtr<char> htmlString(g_strdup_printf("<html><body>%s</body></html>", error->message));
webkit_web_view_replace_content(webView, htmlString.get(), failingURI, 0);
return TRUE;
}
static GtkWidget* webkitWebViewCreate(WebKitWebView*)
{
return 0;
}
static GtkWidget* webkitWebViewCreateJavaScriptDialog(WebKitWebView* webView, GtkMessageType type, GtkButtonsType buttons, int defaultResponse, const char* message)
{
GtkWidget* parent = gtk_widget_get_toplevel(GTK_WIDGET(webView));
GtkWidget* dialog = gtk_message_dialog_new(widgetIsOnscreenToplevelWindow(parent) ? GTK_WINDOW(parent) : 0,
GTK_DIALOG_DESTROY_WITH_PARENT, type, buttons, "%s", message);
GOwnPtr<char> title(g_strdup_printf("JavaScript - %s", webkit_web_view_get_uri(webView)));
gtk_window_set_title(GTK_WINDOW(dialog), title.get());
gtk_dialog_set_default_response(GTK_DIALOG(dialog), defaultResponse);
return dialog;
}
static gboolean webkitWebViewScriptAlert(WebKitWebView* webView, const char* message)
{
GtkWidget* dialog = webkitWebViewCreateJavaScriptDialog(webView, GTK_MESSAGE_WARNING, GTK_BUTTONS_CLOSE, GTK_RESPONSE_CLOSE, message);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return TRUE;
}
static gboolean webkitWebViewScriptConfirm(WebKitWebView* webView, const char* message, gboolean* confirmed)
{
GtkWidget* dialog = webkitWebViewCreateJavaScriptDialog(webView, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, GTK_RESPONSE_OK, message);
*confirmed = gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK;
gtk_widget_destroy(dialog);
return TRUE;
}
static gboolean webkitWebViewScriptPrompt(WebKitWebView* webView, const char* message, const char* defaultText, char** text)
{
GtkWidget* dialog = webkitWebViewCreateJavaScriptDialog(webView, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, GTK_RESPONSE_OK, message);
GtkWidget* entry = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(entry), defaultText);
gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), entry);
gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
gtk_widget_show(entry);
*text = (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) ? g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))) : 0;
return TRUE;
}
static gboolean webkitWebViewDecidePolicy(WebKitWebView*, WebKitPolicyDecision* decision, WebKitPolicyDecisionType)
{
webkit_policy_decision_use(decision);
return TRUE;
}
static void webkitWebViewConstructed(GObject* object)
{
if (G_OBJECT_CLASS(webkit_web_view_parent_class)->constructed)
G_OBJECT_CLASS(webkit_web_view_parent_class)->constructed(object);
WebKitWebView* webView = WEBKIT_WEB_VIEW(object);
WebKitWebViewPrivate* priv = webView->priv;
WebKitWebViewBase* webViewBase = WEBKIT_WEB_VIEW_BASE(webView);
webkitWebViewBaseCreateWebPage(webViewBase, webkitWebContextGetWKContext(priv->context), 0);
attachLoaderClientToView(webView);
attachUIClientToView(webView);
attachPolicyClientToPage(webView);
WebPageProxy* page = webkitWebViewBaseGetPage(webViewBase);
priv->backForwardList = adoptGRef(webkitBackForwardListCreate(WKPageGetBackForwardList(toAPI(page))));
priv->settings = adoptGRef(webkit_settings_new());
webkitSettingsAttachSettingsToPage(priv->settings.get(), toAPI(page));
}
static void webkitWebViewSetProperty(GObject* object, guint propId, const GValue* value, GParamSpec* paramSpec)
{
WebKitWebView* webView = WEBKIT_WEB_VIEW(object);
switch (propId) {
case PROP_WEB_CONTEXT:
webView->priv->context = WEBKIT_WEB_CONTEXT(g_value_get_object(value));
break;
case PROP_ZOOM_LEVEL:
webkit_web_view_set_zoom_level(webView, g_value_get_double(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec);
}
}
static void webkitWebViewGetProperty(GObject* object, guint propId, GValue* value, GParamSpec* paramSpec)
{
WebKitWebView* webView = WEBKIT_WEB_VIEW(object);
switch (propId) {
case PROP_WEB_CONTEXT:
g_value_take_object(value, webView->priv->context);
break;
case PROP_TITLE:
g_value_set_string(value, webView->priv->title.data());
break;
case PROP_ESTIMATED_LOAD_PROGRESS:
g_value_set_double(value, webkit_web_view_get_estimated_load_progress(webView));
break;
case PROP_URI:
g_value_set_string(value, webkit_web_view_get_uri(webView));
break;
case PROP_ZOOM_LEVEL:
g_value_set_double(value, webkit_web_view_get_zoom_level(webView));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec);
}
}
static void webkitWebViewFinalize(GObject* object)
{
WEBKIT_WEB_VIEW(object)->priv->~WebKitWebViewPrivate();
G_OBJECT_CLASS(webkit_web_view_parent_class)->finalize(object);
}
static void webkit_web_view_init(WebKitWebView* webView)
{
WebKitWebViewPrivate* priv = G_TYPE_INSTANCE_GET_PRIVATE(webView, WEBKIT_TYPE_WEB_VIEW, WebKitWebViewPrivate);
webView->priv = priv;
new (priv) WebKitWebViewPrivate();
webView->priv->windowProperties = adoptGRef(webkitWindowPropertiesCreate());
}
static gboolean webkitWebViewAccumulatorObjectHandled(GSignalInvocationHint*, GValue* returnValue, const GValue* handlerReturn, gpointer)
{
void* object = g_value_get_object(handlerReturn);
if (object)
g_value_set_object(returnValue, object);
return !object;
}
static void webkit_web_view_class_init(WebKitWebViewClass* webViewClass)
{
GObjectClass* gObjectClass = G_OBJECT_CLASS(webViewClass);
gObjectClass->constructed = webkitWebViewConstructed;
gObjectClass->set_property = webkitWebViewSetProperty;
gObjectClass->get_property = webkitWebViewGetProperty;
gObjectClass->finalize = webkitWebViewFinalize;
webViewClass->load_failed = webkitWebViewLoadFail;
webViewClass->create = webkitWebViewCreate;
webViewClass->script_alert = webkitWebViewScriptAlert;
webViewClass->script_confirm = webkitWebViewScriptConfirm;
webViewClass->script_prompt = webkitWebViewScriptPrompt;
webViewClass->decide_policy = webkitWebViewDecidePolicy;
g_type_class_add_private(webViewClass, sizeof(WebKitWebViewPrivate));
/**
* WebKitWebView:web-context:
*
* The #WebKitWebContext of the view.
*/
g_object_class_install_property(gObjectClass,
PROP_WEB_CONTEXT,
g_param_spec_object("web-context",
_("Web Context"),
_("The web context for the view"),
WEBKIT_TYPE_WEB_CONTEXT,
static_cast<GParamFlags>(WEBKIT_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)));
/**
* WebKitWebView:title:
*
* The main frame document title of this #WebKitWebView. If
* the title has not been received yet, it will be %NULL.
*/
g_object_class_install_property(gObjectClass,
PROP_TITLE,
g_param_spec_string("title",
_("Title"),
_("Main frame document title"),
0,
WEBKIT_PARAM_READABLE));
/**
* WebKitWebView:estimated-load-progress:
*
* An estimate of the percent completion for the current loading operation.
* This value will range from 0.0 to 1.0 and, once a load completes,
* will remain at 1.0 until a new load starts, at which point it
* will be reset to 0.0.
* The value is an estimate based on the total number of bytes expected
* to be received for a document, including all its possible subresources
* and child documents.
*/
g_object_class_install_property(gObjectClass,
PROP_ESTIMATED_LOAD_PROGRESS,
g_param_spec_double("estimated-load-progress",
_("Estimated Load Progress"),
_("An estimate of the percent completion for a document load"),
0.0, 1.0, 0.0,
WEBKIT_PARAM_READABLE));
/**
* WebKitWebView:uri:
*
* The current active URI of the #WebKitWebView.
* See webkit_web_view_get_uri() for more details.
*/
g_object_class_install_property(gObjectClass,
PROP_URI,
g_param_spec_string("uri",
_("URI"),
_("The current active URI of the view"),
0,
WEBKIT_PARAM_READABLE));
/**
* WebKitWebView::load-changed:
* @web_view: the #WebKitWebView on which the signal is emitted
* @load_event: the #WebKitLoadEvent
*
* Emitted when the a load operation in @web_view changes.
* The signal is always emitted with %WEBKIT_LOAD_STARTED when a
* new load request is made and %WEBKIT_LOAD_FINISHED when the load
* finishes successfully or due to an error. When the ongoing load
* operation fails #WebKitWebView::load-failed signal is emitted
* before #WebKitWebView::load-changed is emitted with
* %WEBKIT_LOAD_FINISHED.
* If a redirection is received from the server, this signal is emitted
* with %WEBKIT_LOAD_REDIRECTED after the initial emission with
* %WEBKIT_LOAD_STARTED and before %WEBKIT_LOAD_COMMITTED.
* When the page content starts arriving the signal is emitted with
* %WEBKIT_LOAD_COMMITTED event.
*
* You can handle this signal and use a switch to track any ongoing
* load operation.
*
* <informalexample><programlisting>
* static void web_view_load_changed (WebKitWebView *web_view,
* WebKitLoadEvent load_event,
* gpointer user_data)
* {
* switch (load_event) {
* case WEBKIT_LOAD_STARTED:
* /<!-- -->* New load, we have now a provisional URI *<!-- -->/
* provisional_uri = webkit_web_view_get_uri (web_view);
* /<!-- -->* Here we could start a spinner or update the
* <!-- -->* location bar with the provisional URI *<!-- -->/
* break;
* case WEBKIT_LOAD_REDIRECTED:
* redirected_uri = webkit_web_view_get_uri (web_view);
* break;
* case WEBKIT_LOAD_COMMITTED:
* /<!-- -->* The load is being performed. Current URI is
* <!-- -->* the final one and it won't change unless a new
* <!-- -->* load is requested or a navigation within the
* <!-- -->* same page is performed *<!-- -->/
* uri = webkit_web_view_get_uri (web_view);
* break;
* case WEBKIT_LOAD_FINISHED:
* /<!-- -->* Load finished, we can now stop the spinner *<!-- -->/
* break;
* }
* }
* </programlisting></informalexample>
*/
signals[LOAD_CHANGED] =
g_signal_new("load-changed",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, load_changed),
0, 0,
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
WEBKIT_TYPE_LOAD_EVENT);
/**
* WebKitWebView::load-failed:
* @web_view: the #WebKitWebView on which the signal is emitted
* @load_event: the #WebKitLoadEvent of the load operation
* @failing_uri: the URI that failed to load
* @error: the #GError that was triggered
*
* Emitted when an error occurs during a load operation.
* If the error happened when starting to load data for a page
* @load_event will be %WEBKIT_LOAD_STARTED. If it happened while
* loading a committed data source @load_event will be %WEBKIT_LOAD_COMMITTED.
* Since a load error causes the load operation to finish, the signal
* WebKitWebView::load-changed will always be emitted with
* %WEBKIT_LOAD_FINISHED event right after this one.
*
* By default, if the signal is not handled, a stock error page will be displayed.
* You need to handle the signal if you want to provide your own error page.
*/
signals[LOAD_FAILED] =
g_signal_new("load-failed",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, load_failed),
g_signal_accumulator_true_handled, 0,
webkit_marshal_BOOLEAN__ENUM_STRING_POINTER,
G_TYPE_BOOLEAN, 3,
WEBKIT_TYPE_LOAD_EVENT,
G_TYPE_STRING,
G_TYPE_POINTER);
/**
* WebKitWebView:zoom-level:
*
* The zoom level of the #WebKitWebView content.
* See webkit_web_view_set_zoom_level() for more details.
*/
g_object_class_install_property(gObjectClass,
PROP_ZOOM_LEVEL,
g_param_spec_double("zoom-level",
"Zoom level",
"The zoom level of the view content",
0, G_MAXDOUBLE, 1,
WEBKIT_PARAM_READWRITE));
/**
* WebKitWebView::create:
* @web_view: the #WebKitWebView on which the signal is emitted
*
* Emitted when the creation of a new #WebKitWebView is requested.
* If this signal is handled the signal handler should return the
* newly created #WebKitWebView.
*
* The new #WebKitWebView should not be displayed to the user
* until the #WebKitWebView::ready-to-show signal is emitted.
*
* Returns: (transfer full): a newly allocated #WebKitWebView widget
* or %NULL to propagate the event further.
*/
signals[CREATE] =
g_signal_new("create",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, create),
webkitWebViewAccumulatorObjectHandled, 0,
webkit_marshal_OBJECT__VOID,
GTK_TYPE_WIDGET, 0);
/**
* WebKitWebView::ready-to-show:
* @web_view: the #WebKitWebView on which the signal is emitted
*
* Emitted after #WebKitWebView::create on the newly created #WebKitWebView
* when it should be displayed to the user. When this signal is emitted
* all the information about how the window should look, including
* size, position, whether the location, status and scrollbars
* should be displayed, is already set on the #WebKitWindowProperties
* of @web_view. See also webkit_web_view_get_window_properties().
*/
signals[READY_TO_SHOW] =
g_signal_new("ready-to-show",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, ready_to_show),
0, 0,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* WebKitWebView::close:
* @webView: the #WebKitWebView on which the signal is emitted
*
* Emitted when closing a #WebKitWebView is requested. This occurs when a
* call is made from JavaScript's <function>window.close</function> function.
* It is the owner's responsibility to handle this signal to hide or
* destroy the #WebKitWebView, if necessary.
*/
signals[CLOSE] =
g_signal_new("close",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, close),
0, 0,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* WebKitWebView::script-alert:
* @web_view: the #WebKitWebView on which the signal is emitted
* @message: the message text
*
* Emitted when JavaScript code calls <function>window.alert</function>. If the
* signal is not handled a message dialog with a single Close button will be
* shown with the message text.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
signals[SCRIPT_ALERT] =
g_signal_new("script-alert",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, script_alert),
g_signal_accumulator_true_handled, 0,
webkit_marshal_BOOLEAN__STRING,
G_TYPE_BOOLEAN, 1,
G_TYPE_STRING);
/**
* WebKitWebView::script-confirm:
* @web_view: the #WebKitWebView on which the signal is emitted
* @message: the message text
* @confirmed: (out): return location for confirm dialog response
*
* Emitted when JavaScript code calls <function>confirm</function>. If the
* signal is not handled a message dialog with OK and Cancel buttons will be
* shown with the message text. If OK button is clicked @confirmed will be
* set to %TRUE, otherwise it will be %FALSE.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
signals[SCRIPT_CONFIRM] =
g_signal_new("script-confirm",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, script_confirm),
g_signal_accumulator_true_handled, 0,
webkit_marshal_BOOLEAN__STRING_POINTER,
G_TYPE_BOOLEAN, 2,
G_TYPE_STRING, G_TYPE_POINTER);
/**
* WebKitWebView::script-prompt:
* @web_view: the #WebKitWebView on which the signal is emitted
* @message: the message text
* @default (allow-none): the default text
* @text: (out): return location for prompt dialog text response
*
* Emitted when JavaScript code calls <function>prompt</function>. If the
* signal is not handled a message dialog with OK and Cancel buttons and
* a text entry will be shown with the message text. If OK button is clicked
* @text will contain the text entered by the user, otherwise it will be %NULL.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
signals[SCRIPT_PROMPT] =
g_signal_new("script-prompt",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, script_prompt),
g_signal_accumulator_true_handled, 0,
webkit_marshal_BOOLEAN__STRING_STRING_POINTER,
G_TYPE_BOOLEAN, 3,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
/**
* WebKitPolicyClient::decide-policy
* @web_view: the #WebKitWebView on which the signal is emitted
* @decision: the #WebKitNavigationPolicyDecision
* @decision_type: a #WebKitPolicyDecisionType denoting the type of @decision
*
* This signal is emitted when WebKit is requesting the client to decide a policy
* decision, such as whether to navigate to a page, open a new window or whether or
* not to download a resource. The #WebKitNavigationPolicyDecision passed in the
* @decision argument is a generic type, but should be casted to a more
* specific type when making the decision. For example:
*
* <informalexample><programlisting>
* static gboolean
* decide_policy_cb (WebKitWebView *web_view,
* WebKitPolicyDecision *decision,
* WebKitPolicyDecisionType type)
* {
* switch (type) {
* case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
* WebKitNavigationPolicyDecision *navigation_decision = WEBKIT_NAVIGATION_POLICY_DECISION (decision);
* /<!-- -->* Make a policy decision here. *<!-- -->/
* break;
* case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
* WebKitNavigationPolicyDecision *navigation_decision = WEBKIT_NAVIGATION_POLICY_DECISION (decision);
* /<!-- -->* Make a policy decision here. *<!-- -->/
* break;
* case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
* WebKitResponsePolicyDecision *response = WEBKIT_RESPONSE_POLICY_DECISION (decision);
* /<!-- -->* Make a policy decision here. *<!-- -->/
* break;
* default:
* /<!-- -->* Making no decision results in webkit_policy_decision_use(). *<!-- -->/
* return FALSE;
* }
* return TRUE;
* }
* </programlisting></informalexample>
*
* It is possible to make policy decision asynchronously, by simply calling g_object_ref()
* on the @decision argument and returning %TRUE to block the default signal handler.
* If the last reference is removed on a #WebKitPolicyDecision and no decision has been
* made explicitly, webkit_policy_decision_use() will be the default policy decision. The
* default signal handler will simply call webkit_policy_decision_use(). Only the first
* policy decision chosen for a given #WebKitPolicyDecision will have any affect.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*
*/
signals[DECIDE_POLICY] =
g_signal_new("decide-policy",
G_TYPE_FROM_CLASS(webViewClass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(WebKitWebViewClass, decide_policy),
g_signal_accumulator_true_handled, 0 /* accumulator data */,
webkit_marshal_BOOLEAN__OBJECT_ENUM,
G_TYPE_BOOLEAN, 2, /* number of parameters */
WEBKIT_TYPE_POLICY_DECISION,
WEBKIT_TYPE_POLICY_DECISION_TYPE);
}
void webkitWebViewLoadChanged(WebKitWebView* webView, WebKitLoadEvent loadEvent)
{
if (webView->priv->replacingContent) {
if (loadEvent == WEBKIT_LOAD_FINISHED)
webView->priv->replacingContent = false;
return;
}
if (loadEvent != WEBKIT_LOAD_FINISHED)
webkitWebViewUpdateURI(webView);
g_signal_emit(webView, signals[LOAD_CHANGED], 0, loadEvent);
}
void webkitWebViewLoadFailed(WebKitWebView* webView, WebKitLoadEvent loadEvent, const char* failingURI, GError *error)
{
if (webView->priv->replacingContent)
return;
gboolean returnValue;
g_signal_emit(webView, signals[LOAD_FAILED], 0, loadEvent, failingURI, error, &returnValue);
g_signal_emit(webView, signals[LOAD_CHANGED], 0, WEBKIT_LOAD_FINISHED);
}
void webkitWebViewSetTitle(WebKitWebView* webView, const CString& title)
{
WebKitWebViewPrivate* priv = webView->priv;
if (priv->title == title)
return;
priv->title = title;
g_object_notify(G_OBJECT(webView), "title");
}
void webkitWebViewSetEstimatedLoadProgress(WebKitWebView* webView, double estimatedLoadProgress)
{
if (webView->priv->replacingContent)
return;
if (webView->priv->estimatedLoadProgress == estimatedLoadProgress)
return;
webView->priv->estimatedLoadProgress = estimatedLoadProgress;
g_object_notify(G_OBJECT(webView), "estimated-load-progress");
}
void webkitWebViewUpdateURI(WebKitWebView* webView)
{
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKRetainPtr<WKURLRef> wkURL(AdoptWK, WKPageCopyActiveURL(toAPI(page)));
CString activeURI;
if (wkURL)
activeURI = toImpl(wkURL.get())->string().utf8();
if (webView->priv->activeURI == activeURI)
return;
webView->priv->activeURI = activeURI;
g_object_notify(G_OBJECT(webView), "uri");
}
WKPageRef webkitWebViewCreateNewPage(WebKitWebView* webView, WKDictionaryRef wkWindowFeatures)
{
WebKitWebView* newWebView;
g_signal_emit(webView, signals[CREATE], 0, &newWebView);
if (!newWebView)
return 0;
webkitWindowPropertiesUpdateFromWKWindowFeatures(newWebView->priv->windowProperties.get(), wkWindowFeatures);
return static_cast<WKPageRef>(WKRetain(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(newWebView)))));
}
void webkitWebViewReadyToShowPage(WebKitWebView* webView)
{
g_signal_emit(webView, signals[READY_TO_SHOW], 0, NULL);
}
void webkitWebViewClosePage(WebKitWebView* webView)
{
g_signal_emit(webView, signals[CLOSE], 0, NULL);
}
void webkitWebViewRunJavaScriptAlert(WebKitWebView* webView, const CString& message)
{
gboolean returnValue;
g_signal_emit(webView, signals[SCRIPT_ALERT], 0, message.data(), &returnValue);
}
bool webkitWebViewRunJavaScriptConfirm(WebKitWebView* webView, const CString& message)
{
gboolean returnValue, confirmed;
g_signal_emit(webView, signals[SCRIPT_CONFIRM], 0, message.data(), &confirmed, &returnValue);
return confirmed;
}
WKStringRef webkitWebViewRunJavaScriptPrompt(WebKitWebView* webView, const CString& message, const CString& defaultText)
{
gboolean returnValue;
GOwnPtr<char> text;
g_signal_emit(webView, signals[SCRIPT_PROMPT], 0, message.data(), defaultText.data(), &text.outPtr(), &returnValue);
return text ? WKStringCreateWithUTF8CString(text.get()) : 0;
}
void webkitWebViewMakePolicyDecision(WebKitWebView* webView, WebKitPolicyDecisionType type, WebKitPolicyDecision* decision)
{
gboolean returnValue;
g_signal_emit(webView, signals[DECIDE_POLICY], 0, decision, type, &returnValue);
}
/**
* webkit_web_view_new:
*
* Creates a new #WebKitWebView with the default #WebKitWebContext.
* See also webkit_web_view_new_with_context().
*
* Returns: The newly created #WebKitWebView widget
*/
GtkWidget* webkit_web_view_new()
{
return webkit_web_view_new_with_context(webkit_web_context_get_default());
}
/**
* webkit_web_view_new_with_context:
* @context: the #WebKitWebContext to be used by the #WebKitWebView
*
* Creates a new #WebKitWebView with the given #WebKitWebContext.
*
* Returns: The newly created #WebKitWebView widget
*/
GtkWidget* webkit_web_view_new_with_context(WebKitWebContext* context)
{
g_return_val_if_fail(WEBKIT_IS_WEB_CONTEXT(context), 0);
return GTK_WIDGET(g_object_new(WEBKIT_TYPE_WEB_VIEW, "web-context", context, NULL));
}
/**
* webkit_web_view_get_context:
* @web_view: a #WebKitWebView
*
* Gets the web context of @web_view.
*
* Returns: (transfer none): the #WebKitWebContext of the view
*/
WebKitWebContext* webkit_web_view_get_context(WebKitWebView *webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->context;
}
/**
* webkit_web_view_load_uri:
* @web_view: a #WebKitWebView
* @uri: an URI string
*
* Requests loading of the specified URI string.
* You can monitor the load operation by connecting to
* #WebKitWebView::load-changed signal.
*/
void webkit_web_view_load_uri(WebKitWebView* webView, const gchar* uri)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(uri);
WKRetainPtr<WKURLRef> url(AdoptWK, WKURLCreateWithUTF8CString(uri));
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKPageLoadURL(toAPI(page), url.get());
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_load_html:
* @web_view: a #WebKitWebView
* @content: The HTML string to load
* @base_uri: (allow-none): The base URI for relative locations or %NULL
*
* Load the given @content string with the specified @base_uri.
* Relative URLs in the @content will be resolved against @base_uri.
* When @base_uri is %NULL, it defaults to "about:blank". The mime type
* of the document will be "text/html". You can monitor the load operation
* by connecting to #WebKitWebView::load-changed signal.
*/
void webkit_web_view_load_html(WebKitWebView* webView, const gchar* content, const gchar* baseURI)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(content);
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKRetainPtr<WKStringRef> contentRef(AdoptWK, WKStringCreateWithUTF8CString(content));
WKRetainPtr<WKURLRef> baseURIRef = baseURI ? adoptWK(WKURLCreateWithUTF8CString(baseURI)) : 0;
WKPageLoadHTMLString(toAPI(page), contentRef.get(), baseURIRef.get());
}
/**
* webkit_web_view_load_plain_text:
* @web_view: a #WebKitWebView
* @plain_text: The plain text to load
*
* Load the specified @plain_text string into @web_view. The mime type of
* document will be "text/plain". You can monitor the load
* operation by connecting to #WebKitWebView::load-changed signal.
*/
void webkit_web_view_load_plain_text(WebKitWebView* webView, const gchar* plainText)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(plainText);
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKRetainPtr<WKStringRef> plainTextRef(AdoptWK, WKStringCreateWithUTF8CString(plainText));
WKPageLoadPlainTextString(toAPI(page), plainTextRef.get());
}
/**
* webkit_web_view_load_request:
* @web_view: a #WebKitWebView
* @request: a #WebKitURIRequest to load
*
* Requests loading of the specified #WebKitURIRequest.
* You can monitor the load operation by connecting to
* #WebKitWebView::load-changed signal.
*/
void webkit_web_view_load_request(WebKitWebView* webView, WebKitURIRequest* request)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(WEBKIT_IS_URI_REQUEST(request));
WKRetainPtr<WKURLRef> wkURL(AdoptWK, WKURLCreateWithUTF8CString(webkit_uri_request_get_uri(request)));
WKRetainPtr<WKURLRequestRef> wkRequest(AdoptWK, WKURLRequestCreateWithWKURL(wkURL.get()));
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKPageLoadURLRequest(toAPI(page), wkRequest.get());
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_replace_content:
* @web_view: a #WebKitWebView
* @content: the new content to display as the main page of the @web_view
* @content_uri: the URI for the page content
* @base_uri: (allow-none): the base URI for relative locations or %NULL
*
* Replace the content of @web_view with @content using @content_uri as page URI.
* This allows clients to display page-loading errors in the #WebKitWebView itself.
* This is typically called from #WebKitWebView::load-failed signal. The URI passed in
* @base_uri has to be an absolute URI. The mime type of the document will be "text/html".
* Signals #WebKitWebView::load-changed and #WebKitWebView::load-failed are not emitted
* when replacing content of a #WebKitWebView using this method.
*/
void webkit_web_view_replace_content(WebKitWebView* webView, const gchar* content, const gchar* contentURI, const gchar* baseURI)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(content);
g_return_if_fail(contentURI);
webView->priv->replacingContent = true;
WKRetainPtr<WKStringRef> htmlString(AdoptWK, WKStringCreateWithUTF8CString(content));
WKRetainPtr<WKURLRef> contentURL(AdoptWK, WKURLCreateWithUTF8CString(contentURI));
WKRetainPtr<WKURLRef> baseURL = baseURI ? adoptWK(WKURLCreateWithUTF8CString(baseURI)) : 0;
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKPageLoadAlternateHTMLString(toAPI(page), htmlString.get(), baseURL.get(), contentURL.get());
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_get_title:
* @web_view: a #WebKitWebView
*
* Gets the value of the #WebKitWebView:title property.
* You can connect to notify::title signal of @web_view to
* be notified when the title has been received.
*
* Returns: The main frame document title of @web_view.
*/
const gchar* webkit_web_view_get_title(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->title.data();
}
/**
* webkit_web_view_reload:
* @web_view: a #WebKitWebView
*
* Reloads the current contents of @web_view.
* See also webkit_web_view_reload_bypass_cache().
*/
void webkit_web_view_reload(WebKitWebView* webView)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WKPageReload(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_reload_bypass_cache:
* @web_view: a #WebKitWebView
*
* Reloads the current contents of @web_view without
* using any cached data.
*/
void webkit_web_view_reload_bypass_cache(WebKitWebView* webView)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WKPageReloadFromOrigin(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_stop_loading:
* @web_view: a #WebKitWebView
*
* Stops any ongoing loading operation in @web_view.
* This method does nothing if no content is being loaded.
* If there is a loading operation in progress, it will be cancelled and
* #WebKitWebView::load-failed signal will be emitted with
* %WEBKIT_NETWORK_ERROR_CANCELLED error.
*/
void webkit_web_view_stop_loading(WebKitWebView* webView)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WKPageStopLoading(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
}
/**
* webkit_web_view_go_back:
* @web_view: a #WebKitWebView
*
* Loads the previous history item.
* You can monitor the load operation by connecting to
* #WebKitWebView::load-changed signal.
*/
void webkit_web_view_go_back(WebKitWebView* webView)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WKPageGoBack(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_can_go_back:
* @web_view: a #WebKitWebView
*
* Determines whether @web_view has a previous history item.
*
* Returns: %TRUE if able to move back or %FALSE otherwise.
*/
gboolean webkit_web_view_can_go_back(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE);
return WKPageCanGoBack(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
}
/**
* webkit_web_view_go_forward:
* @web_view: a #WebKitWebView
*
* Loads the next history item.
* You can monitor the load operation by connecting to
* #WebKitWebView::load-changed signal.
*/
void webkit_web_view_go_forward(WebKitWebView* webView)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WKPageGoForward(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_can_go_forward:
* @web_view: a #WebKitWebView
*
* Determines whether @web_view has a next history item.
*
* Returns: %TRUE if able to move forward or %FALSE otherwise.
*/
gboolean webkit_web_view_can_go_forward(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE);
return WKPageCanGoForward(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
}
/**
* webkit_web_view_get_uri:
* @web_view: a #WebKitWebView
*
* Returns the current active URI of @web_view. The active URI might change during
* a load operation:
*
* <orderedlist>
* <listitem><para>
* When nothing has been loaded yet on @web_view the active URI is %NULL.
* </para></listitem>
* <listitem><para>
* When a new load operation starts the active URI is the requested URI:
* <itemizedlist>
* <listitem><para>
* If the load operation was started by webkit_web_view_load_uri(),
* the requested URI is the given one.
* </para></listitem>
* <listitem><para>
* If the load operation was started by webkit_web_view_load_html(),
* the requested URI is "about:blank".
* </para></listitem>
* <listitem><para>
* If the load operation was started by webkit_web_view_go_back() or
* webkit_web_view_go_forward(), the requested URI is the original URI
* of the previous/next item in the #WebKitBackForwardList of @web_view.
* </para></listitem>
* <listitem><para>
* If the load operation was started by
* webkit_web_view_go_to_back_forward_list_item(), the requested URI
* is the opriginal URI of the given #WebKitBackForwardListItem.
* </para></listitem>
* </itemizedlist>
* </para></listitem>
* <listitem><para>
* If there is a server redirection during the load operation,
* the active URI is the redirected URI. When the signal
* #WebKitWebView::load-changed is emitted with %WEBKIT_LOAD_REDIRECTED
* event, the active URI is already updated to the redirected URI.
* </para></listitem>
* <listitem><para>
* When the signal #WebKitWebView::load-changed is emitted
* with %WEBKIT_LOAD_COMMITTED event, the active URI is the final
* one and it will not change unless a new load operation is started
* or a navigation action within the same page is performed.
* </para></listitem>
* <listitem><para>
* When the page content is replaced using webkit_web_view_replace_content(),
* the active URI is the content_uri provided.
* </para></listitem>
* </orderedlist>
*
* You can monitor the active URI by connecting to the notify::uri
* signal of @web_view.
*
* Returns: the current active URI of @web_view or %NULL
* if nothing has been loaded yet.
*/
const gchar* webkit_web_view_get_uri(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->activeURI.data();
}
/**
* webkit_web_view_get_custom_charset:
* @web_view: a #WebKitWebView
*
* Returns the current custom character encoding name of @web_view.
*
* Returns: the current custom character encoding name or %NULL if no
* custom character encoding has been set.
*/
const gchar* webkit_web_view_get_custom_charset(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKRetainPtr<WKStringRef> wkCustomEncoding(AdoptWK, WKPageCopyCustomTextEncodingName(toAPI(page)));
if (WKStringIsEmpty(wkCustomEncoding.get()))
return 0;
webView->priv->customTextEncoding = toImpl(wkCustomEncoding.get())->string().utf8();
return webView->priv->customTextEncoding.data();
}
/**
* webkit_web_view_set_custom_charset:
* @web_view: a #WebKitWebView
* @charset: (allow-none): a character encoding name or %NULL
*
* Sets the current custom character encoding override of @web_view. The custom
* character encoding will override any text encoding detected via HTTP headers or
* META tags. Calling this method will stop any current load operation and reload the
* current page. Setting the custom character encoding to %NULL removes the character
* encoding override.
*/
void webkit_web_view_set_custom_charset(WebKitWebView* webView, const gchar* charset)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WebPageProxy* page = webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView));
WKRetainPtr<WKStringRef> wkEncodingName = charset ? adoptWK(WKStringCreateWithUTF8CString(charset)) : 0;
WKPageSetCustomTextEncodingName(toAPI(page), wkEncodingName.get());
}
/**
* webkit_web_view_get_estimated_load_progress:
* @web_view: a #WebKitWebView
*
* Gets the value of the #WebKitWebView:estimated-load-progress property.
* You can monitor the estimated progress of a load operation by
* connecting to the notify::estimated-load-progress signal of @web_view.
*
* Returns: an estimate of the of the percent complete for a document
* load as a range from 0.0 to 1.0.
*/
gdouble webkit_web_view_get_estimated_load_progress(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->estimatedLoadProgress;
}
/**
* webkit_web_view_get_back_forward_list:
* @web_view: a #WebKitWebView
*
* Obtains the #WebKitBackForwardList associated with the given #WebKitWebView. The
* #WebKitBackForwardList is owned by the #WebKitWebView.
*
* Returns: (transfer none): the #WebKitBackForwardList
*/
WebKitBackForwardList* webkit_web_view_get_back_forward_list(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->backForwardList.get();
}
/**
* webkit_web_view_go_to_back_forward_list_item:
* @web_view: a #WebKitWebView
* @list_item: a #WebKitBackForwardListItem
*
* Loads the specific history item @list_item.
* You can monitor the load operation by connecting to
* #WebKitWebView::load-changed signal.
*/
void webkit_web_view_go_to_back_forward_list_item(WebKitWebView* webView, WebKitBackForwardListItem* listItem)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(WEBKIT_IS_BACK_FORWARD_LIST_ITEM(listItem));
WKPageGoToBackForwardListItem(toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))),
webkitBackForwardListItemGetWKItem(listItem));
webkitWebViewUpdateURI(webView);
}
/**
* webkit_web_view_set_settings:
* @web_view: a #WebKitWebView
* @settings: a #WebKitSettings
*
* Sets the #WebKitSettings to be applied to @web_view. The
* existing #WebKitSettings of @web_view will be replaced by
* @settings. New settings are applied immediately on @web_view.
* The same #WebKitSettings object can be shared
* by multiple #WebKitWebView<!-- -->s.
*/
void webkit_web_view_set_settings(WebKitWebView* webView, WebKitSettings* settings)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
g_return_if_fail(WEBKIT_IS_SETTINGS(settings));
if (webView->priv->settings == settings)
return;
webView->priv->settings = settings;
webkitSettingsAttachSettingsToPage(settings, toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView))));
}
/**
* webkit_web_view_get_settings:
* @web_view: a #WebKitWebView
*
* Gets the #WebKitSettings currently applied to @web_view.
* If no other #WebKitSettings have been explicitly applied to
* @web_view with webkit_web_view_set_settings(), the default
* #WebKitSettings will be returned. This method always returns
* a valid #WebKitSettings object.
* To modify any of the @web_view settings, you can either create
* a new #WebKitSettings object with webkit_settings_new(), setting
* the desired preferences, and then replace the existing @web_view
* settings with webkit_web_view_set_settings() or get the existing
* @web_view settings and update it directly. #WebKitSettings objects
* can be shared by multiple #WebKitWebView<!-- -->s, so modifying
* the settings of a #WebKitWebView would affect other
* #WebKitWebView<!-- -->s using the same #WebKitSettings.
*
* Returns: (transfer none): the #WebKitSettings attached to @web_view
*/
WebKitSettings* webkit_web_view_get_settings(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->settings.get();
}
/**
* webkit_web_view_get_window_properties:
* @web_view: a #WebKitWebView
*
* Get the #WebKitWindowProperties object containing the properties
* that the window containing @web_view should have.
*
* Returns: (transfer none): the #WebKitWindowProperties of @web_view
*/
WebKitWindowProperties* webkit_web_view_get_window_properties(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0);
return webView->priv->windowProperties.get();
}
/**
* webkit_web_view_set_zoom_level:
* @web_view: a #WebKitWebView
* @zoom_level: the zoom level
*
* Set the zoom level of @web_view, i.e. the factor by which the
* view contents are scaled with respect to their original size.
*/
void webkit_web_view_set_zoom_level(WebKitWebView* webView, gdouble zoomLevel)
{
g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView));
WKPageRef wkPage = toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView)));
if (WKPageGetPageZoomFactor(wkPage) == zoomLevel)
return;
WKPageSetPageZoomFactor(wkPage, zoomLevel);
g_object_notify(G_OBJECT(webView), "zoom-level");
}
/**
* webkit_web_view_get_zoom_level:
* @web_view: a #WebKitWebView
*
* Get the zoom level of @web_view, i.e. the factor by which the
* view contents are scaled with respect to their original size.
*
* Returns: the current zoom level of @web_view
*/
gdouble webkit_web_view_get_zoom_level(WebKitWebView* webView)
{
g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 1);
WKPageRef wkPage = toAPI(webkitWebViewBaseGetPage(WEBKIT_WEB_VIEW_BASE(webView)));
return WKPageGetPageZoomFactor(wkPage);
}
|