From 169511bc61ad63f2bee177e523b2360632befd4d Mon Sep 17 00:00:00 2001 From: rliang Date: Sun, 4 Feb 2018 11:13:36 -0200 Subject: Initial commit --- main.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 main.c (limited to 'main.c') diff --git a/main.c b/main.c new file mode 100644 index 0000000..3721ce7 --- /dev/null +++ b/main.c @@ -0,0 +1,69 @@ +#include +#include + +struct script_info { + JSStringRef source; + JSStringRef script; +}; + +static GArray *script_infos; +static WebKitScriptWorld *script_world; + +static void add_file(const gchar *dirname, const gchar *filename) +{ + gchar *path = g_build_filename(dirname, filename, NULL); + gchar *uri = g_filename_to_uri(path, NULL, NULL); + GMappedFile *file = g_mapped_file_new(path, FALSE, NULL); + if (file != NULL) { + struct script_info s = { + JSStringCreateWithUTF8CString(uri), + JSStringCreateWithUTF8CString(g_mapped_file_get_contents(file)), + }; + g_array_append_val(script_infos, s); + g_mapped_file_unref(file); + } + g_free(uri); + g_free(path); +} + +static void add_path(const gchar *path) +{ + gchar *dirname = g_build_filename(path, "epiphany", "userscripts", NULL); + GDir *dir = g_dir_open(dirname, 0, NULL); + if (dir != NULL) { + const gchar *filename; + while ((filename = g_dir_read_name(dir)) != NULL) + add_file(dirname, filename); + g_dir_close(dir); + } + g_free(dirname); +} + +static void on_document_loaded(WebKitWebPage *page, gpointer user_data) +{ + (void) user_data; + WebKitFrame *frame = webkit_web_page_get_main_frame(page); + JSGlobalContextRef ctx = webkit_frame_get_javascript_context_for_script_world(frame, script_world); + for (guint i = 0; i < script_infos->len; i++) { + struct script_info *s = &g_array_index(script_infos, struct script_info, i); + JSEvaluateScript(ctx, s->script, NULL, s->source, 1, NULL); + } +} + +static void on_page_created(WebKitWebExtension *extension, WebKitWebPage *page, gpointer user_data) +{ + (void) extension; + (void) user_data; + g_signal_connect(page, "document-loaded", G_CALLBACK(on_document_loaded), NULL); +} + +G_MODULE_EXPORT void webkit_web_extension_initialize(WebKitWebExtension *extension) +{ + script_infos = g_array_new(FALSE, FALSE, sizeof(struct script_info)); + script_world = webkit_script_world_new(); + const gchar * const *paths = g_get_system_data_dirs(); + while (*paths != NULL) + add_path(*(paths++)); + add_path(g_get_user_data_dir()); + g_signal_connect(extension, "page-created", G_CALLBACK(on_page_created), NULL); +} -- cgit v1.3.1-23-gd82d