inspector.c

   1 /*
   2  * Copyright (c) 2011 Conformal Systems LLC <info@conformal.com>
   3  * Copyright (c) 2011 Marco Peereboom <marco@peereboom.us>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <xxxterm.h>
  19
  20 gboolean
  21 inspector_attach_window(WebKitWebInspector *inspector, struct tab *t)
  22 {
  23         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
  24
  25         return (FALSE); /* NOT handled */
  26 }
  27
  28 gboolean
  29 inspector_close_window(WebKitWebInspector *inspector, struct tab *t)
  30 {
  31         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
  32
  33         if (t->inspector_window) {
  34                 gtk_widget_hide(t->inspector_window);
  35                 return (TRUE); /* handled */
  36         }
  37
  38         return (FALSE); /* NOT handled */
  39 }
  40
  41 gboolean
  42 inspector_detach_window(WebKitWebInspector *inspector, struct tab *t)
  43 {
  44         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
  45
  46         return (FALSE); /* NOT handled */
  47 }
  48
  49 gboolean
  50 inspector_delete(GtkWidget *inspector_window, GdkEvent *e, struct tab *t)
  51 {
  52         inspector_close_window(t->inspector, t);
  53
  54         return (TRUE); /* handled */
  55 }
  56
  57 WebKitWebView*
  58 inspector_inspect_web_view_cb(WebKitWebInspector *inspector, WebKitWebView* wv,
  59     struct tab *t)
  60 {
  61         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
  62
  63         if (t->inspector_window)
  64                 goto done;
  65
  66         t->inspector_window = create_window("inspector");
  67         t->inspector_view = webkit_web_view_new();
  68         gtk_container_add(GTK_CONTAINER(t->inspector_window), t->inspector_view);
  69
  70         g_signal_connect(t->inspector_window,
  71             "delete-event", G_CALLBACK(inspector_delete), t);
  72 done:
  73         return WEBKIT_WEB_VIEW(t->inspector_view);
  74 }
  75
  76 gboolean
  77 inspector_show_window(WebKitWebInspector *inspector, struct tab *t)
  78 {
  79         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
  80
  81         if (t->inspector_window) {
  82                 g_signal_emit_by_name(inspector, "attach-window", NULL);
  83                 gtk_widget_show_all(t->inspector_window);
  84                 gtk_window_present(GTK_WINDOW(t->inspector_window));
  85                 return (TRUE); /* handled */
  86         }
  87
  88         return (FALSE); /* NOT handled */
  89 }
  90
  91 void
  92 inspector_finished(WebKitWebInspector *inspector, struct tab *t)
  93 {
  94         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
  95
  96         if (t->inspector_window) {
  97                 g_signal_handlers_disconnect_by_func(
  98                     t->inspector, inspector_attach_window, t);
  99                 g_signal_handlers_disconnect_by_func(
 100                     t->inspector, inspector_close_window, t);
 101                 g_signal_handlers_disconnect_by_func(
 102                     t->inspector, inspector_detach_window, t);
 103                 g_signal_handlers_disconnect_by_func(
 104                     t->inspector, inspector_finished, t);
 105                 g_signal_handlers_disconnect_by_func(
 106                     t->inspector, inspector_inspect_web_view_cb, t);
 107                 g_signal_handlers_disconnect_by_func(
 108                     t->inspector, inspector_show_window, t);
 109
 110                 gtk_widget_hide(t->inspector_window);
 111
 112                 /* XXX it seems that the window is disposed automatically */
 113                 t->inspector_window = NULL;
 114                 t->inspector_view = NULL;
 115         }
 116 }
 117
 118 void
 119 setup_inspector(struct tab *t)
 120 {
 121
 122         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
 123
 124         t->inspector = webkit_web_view_get_inspector(WEBKIT_WEB_VIEW(t->wv));
 125         g_object_connect(G_OBJECT(t->inspector),
 126             "signal::attach-window", G_CALLBACK(inspector_attach_window), t,
 127             "signal::close-window", G_CALLBACK(inspector_close_window), t,
 128             "signal::detach-window", G_CALLBACK(inspector_detach_window), t,
 129             "signal::finished", G_CALLBACK(inspector_finished), t,
 130             "signal::inspect-web-view", G_CALLBACK(inspector_inspect_web_view_cb), t,
 131             "signal::show-window", G_CALLBACK(inspector_show_window), t,
 132             (char *)NULL);
 133
 134 }
 135
 136 int
 137 inspector_cmd(struct tab *t, struct karg *args)
 138 {
 139         DNPRINTF(XT_D_INSPECTOR, "%s: tab %d\n", __func__, t->tab_id);
 140
 141         if (t == NULL)
 142                 return (1);
 143
 144         if (args->i & XT_INS_SHOW)
 145                 webkit_web_inspector_show(t->inspector);
 146         else if (args->i & XT_INS_HIDE)
 147                 webkit_web_inspector_close(t->inspector);
 148         else if (args->i & XT_INS_CLOSE)
 149                 inspector_finished(t->inspector, t);
 150
 151         return (XT_CB_PASSTHROUGH);
 152 }