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)
47 msg[0] = p ? p->id : 0;
48 ret = snprintf(&msg[1], sizeof(msg) - 1, "%s", s);
49 if (ret >= sizeof(msg)) {
50 fprintf(stderr, "webext: message too long: %d\n", ret);
55 if (write(pipeout, msg, sizeof(msg)) < 0)
56 fprintf(stderr, "webext: error sending: %s\n", msg);
61 readpipe(GIOChannel *s, GIOCondition c, gpointer unused)
65 WebKitDOMDOMWindow *view;
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) {
83 if (!p || !(view = webkit_dom_document_get_default_view(
84 webkit_web_page_get_dom_document(p->webpage))))
89 ww = webkit_dom_dom_window_get_inner_width(view);
90 webkit_dom_dom_window_scroll_by(view,
91 (ww / 100) * msg[2], 0);
94 wh = webkit_dom_dom_window_get_inner_height(view);
95 webkit_dom_dom_window_scroll_by(view,
96 0, (wh / 100) * msg[2]);
104 webpagecreated(WebKitWebExtension *e, WebKitWebPage *wp, gpointer unused)
106 Page *p = newpage(wp);
110 webkit_web_extension_initialize_with_user_data(WebKitWebExtension *e, GVariant *gv)
112 GIOChannel *gchanpipe;
114 g_signal_connect(e, "page-created", G_CALLBACK(webpagecreated), NULL);
116 g_variant_get(gv, "(ii)", &pipein, &pipeout);
119 gchanpipe = g_io_channel_unix_new(pipein);
120 g_io_channel_set_encoding(gchanpipe, NULL, NULL);
121 g_io_channel_set_close_on_unref(gchanpipe, TRUE);
122 g_io_add_watch(gchanpipe, G_IO_IN, readpipe, NULL);