/* Copyright (c) 2009 Christian Dywan This code is licensed under the terms of the expat license */ /* gcc -o wk wk.c $(pkg-config --cflags --libs webkit-1.0) -Wall -O1 -g */ #include #include static GtkWidget* register_button = NULL; const gchar* form_markup = ""; static void color_button_color_set_cb (GtkWidget* button, gpointer userdata) { GtkWidget* web_view = GTK_WIDGET (userdata); GdkColor color; gchar* script; gtk_color_button_get_color (GTK_COLOR_BUTTON (button), &color); script = g_strdup_printf ("document.body.style.backgroundColor = " "\"#%x%x%x\";", color.red / 256, color.green / 256, color.blue / 256); webkit_web_view_execute_script (WEBKIT_WEB_VIEW (web_view), script); } static GtkWidget* web_view_create_plugin_widget_cb (GtkWidget* web_view, const gchar* mime_type, const gchar* uri, GHashTable* param, gpointer userdata) { if (g_str_equal (mime_type, "application/x-gtk-color-button")) { GtkWidget* button = gtk_color_button_new (); GdkColor color; gdk_color_parse ("#EF8E3A", &color); gtk_color_button_set_color (GTK_COLOR_BUTTON (button), &color); g_signal_connect (button, "color-set", G_CALLBACK (color_button_color_set_cb), web_view); return button; } return NULL; } static JSValueRef set_can_register_cb (JSContextRef js_context, JSObjectRef js_function, JSObjectRef js_this, size_t argument_count, const JSValueRef js_arguments[], JSValueRef* js_exception) { JSValueRef js_value = JSValueMakeNull (js_context); if (argument_count == 1 && JSValueGetType (js_context, js_arguments[0]) == kJSTypeBoolean) { bool sensitive = JSValueToBoolean (js_context, js_arguments[0]); gtk_widget_set_sensitive (register_button, sensitive == true); } return js_value; } int main (int argc, gchar* argv[]) { GtkWidget* window; GtkWidget* vbox; GtkWidget* scrolled; GtkWidget* web_view; GtkWidget* button_box; WebKitWebFrame* web_frame; JSGlobalContextRef js_context; JSObjectRef js_global; JSStringRef js_function_name; JSObjectRef js_set_can_register; if (!g_thread_supported ()) g_thread_init (NULL); gtk_init_check (&argc, &argv); window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_title (GTK_WINDOW (window), "WebKitGTK+ API Demo"); gtk_window_set_default_size (GTK_WINDOW (window), 640, 240); g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL); vbox = gtk_vbox_new (FALSE, 4); gtk_container_add (GTK_CONTAINER (window), vbox); scrolled = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0); web_view = webkit_web_view_new (); gtk_container_add (GTK_CONTAINER (scrolled), web_view); webkit_web_view_load_string (WEBKIT_WEB_VIEW (web_view), form_markup, "text/html", "UTF-8", ""); g_signal_connect (web_view, "create-plugin-widget", G_CALLBACK (web_view_create_plugin_widget_cb), NULL); button_box = gtk_hbutton_box_new (); gtk_box_pack_start (GTK_BOX (vbox), button_box, FALSE, FALSE, 0); register_button = gtk_button_new_with_mnemonic ("Send _Registration"); gtk_widget_set_sensitive (register_button, FALSE); gtk_box_pack_start (GTK_BOX (button_box), register_button, FALSE, FALSE, 0); web_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (web_view)); js_context = webkit_web_frame_get_global_context (web_frame); js_global = JSContextGetGlobalObject (js_context); js_function_name = JSStringCreateWithUTF8CString ("setCanRegister"); js_set_can_register = JSObjectMakeFunctionWithCallback (js_context, js_function_name, (JSObjectCallAsFunctionCallback)set_can_register_cb); JSObjectSetProperty (js_context, js_global, js_function_name, js_set_can_register, 0, NULL); JSStringRelease (js_function_name); gtk_widget_show_all (window); gtk_main (); return 0; }