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;
18 WebKitDOMDOMWindow *view;
22 static int pipein, pipeout;
26 newpage(WebKitWebPage *page)
30 if (!(p = calloc(1, sizeof(Page))))
31 die("Cannot malloc!\n");
36 p->id = webkit_web_page_get_id(page);
43 msgsurf(Page *p, const char *s)
48 msg[0] = p ? p->id : 0;
49 ret = snprintf(&msg[1], sizeof(msg) - 1, "%s", s);
50 if (ret >= sizeof(msg)) {
51 fprintf(stderr, "webext: message too long: %d\n", ret);
56 if (write(pipeout, msg, sizeof(msg)) < 0)
57 fprintf(stderr, "webext: error sending: %s\n", msg);
62 readpipe(GIOChannel *s, GIOCondition c, gpointer unused)
70 if (g_io_channel_read_chars(s, msg, LENGTH(msg), &msgsz, &gerr) !=
72 fprintf(stderr, "webext: error reading pipe: %s\n",
79 for (p = pages; p; p = p->next) {
88 ww = webkit_dom_dom_window_get_inner_width(p->view);
89 webkit_dom_dom_window_scroll_by(p->view,
90 (ww / 100) * msg[2], 0);
93 wh = webkit_dom_dom_window_get_inner_height(p->view);
94 webkit_dom_dom_window_scroll_by(p->view,
95 0, (wh / 100) * msg[2]);
103 documentloaded(WebKitWebPage *wp, Page *p)
105 p->view = webkit_dom_document_get_default_view(
106 webkit_web_page_get_dom_document(wp));
110 webpagecreated(WebKitWebExtension *e, WebKitWebPage *wp, gpointer unused)
112 Page *p = newpage(wp);
114 g_signal_connect(wp, "document-loaded", G_CALLBACK(documentloaded), p);
118 webkit_web_extension_initialize_with_user_data(WebKitWebExtension *e, GVariant *gv)
120 GIOChannel *gchanpipe;
122 g_signal_connect(e, "page-created", G_CALLBACK(webpagecreated), NULL);
124 g_variant_get(gv, "(ii)", &pipein, &pipeout);
127 gchanpipe = g_io_channel_unix_new(pipein);
128 g_io_channel_set_encoding(gchanpipe, NULL, NULL);
129 g_io_channel_set_close_on_unref(gchanpipe, TRUE);
130 g_io_add_watch(gchanpipe, G_IO_IN, readpipe, NULL);