7 #include <webkit2/webkit-web-extension.h>
8 #include <webkitdom/webkitdom.h>
9 #include <webkitdom/WebKitDOMDOMWindowUnstable.h>
13 #define LENGTH(x) (sizeof(x) / sizeof(x[0]))
17 WebKitWebPage *webpage;
21 static int pipein, pipeout;
25 newpage(WebKitWebPage *page)
29 if (!(p = calloc(1, sizeof(Page))))
30 die("Cannot malloc!\n");
35 p->id = webkit_web_page_get_id(page);
42 msgsurf(Page *p, const char *s)
44 static char msg[MSGBUFSZ];
45 size_t sln = strlen(s);
48 if ((ret = snprintf(msg, sizeof(msg), "%c%c%s",
49 2 + sln, p ? p->id : 0, s))
51 fprintf(stderr, "webext: message too long: %d\n", ret);
55 if (pipeout && write(pipeout, msg, sizeof(msg)) < 0)
56 fprintf(stderr, "webext: error sending: %.*s\n", ret-2, msg+2);
60 readpipe(GIOChannel *s, GIOCondition c, gpointer unused)
62 static char msg[MSGBUFSZ], msgsz;
63 WebKitDOMDOMWindow *view;
68 if (g_io_channel_read_chars(s, msg, LENGTH(msg), NULL, &gerr) !=
70 fprintf(stderr, "webext: error reading pipe: %s\n",
75 if ((msgsz = msg[0]) < 3) {
76 fprintf(stderr, "webext: message too short: %d\n", msgsz);
80 for (p = pages; p; p = p->next) {
84 if (!p || !(view = webkit_dom_document_get_default_view(
85 webkit_web_page_get_dom_document(p->webpage))))
92 ww = webkit_dom_dom_window_get_inner_width(view);
93 webkit_dom_dom_window_scroll_by(view,
94 (ww / 100) * msg[3], 0);
99 wh = webkit_dom_dom_window_get_inner_height(view);
100 webkit_dom_dom_window_scroll_by(view,
101 0, (wh / 100) * msg[3]);
109 webpagecreated(WebKitWebExtension *e, WebKitWebPage *wp, gpointer unused)
111 Page *p = newpage(wp);
115 webkit_web_extension_initialize_with_user_data(WebKitWebExtension *e, GVariant *gv)
117 GIOChannel *gchanpipe;
119 g_signal_connect(e, "page-created", G_CALLBACK(webpagecreated), NULL);
121 g_variant_get(gv, "(ii)", &pipein, &pipeout);
124 gchanpipe = g_io_channel_unix_new(pipein);
125 g_io_channel_set_encoding(gchanpipe, NULL, NULL);
126 g_io_channel_set_close_on_unref(gchanpipe, TRUE);
127 g_io_add_watch(gchanpipe, G_IO_IN, readpipe, NULL);