text: /*
   * Copyright (C) 2008 Holger Hans Peter Freyther
   * Copyright (C) 2009 Collabora Ltd.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Library General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Library General Public License for more details.
   *
   * You should have received a copy of the GNU Library General Public License
   * along with this library; see the file COPYING.LIB.  If not, write to
   * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  
  #include <errno.h>
  #include <unistd.h>
  #include <glib.h>
  #include <glib/gstdio.h>
  #include <gtk/gtk.h>
  #include <webkit/webkit.h>
  
  #if GTK_CHECK_VERSION(2, 14, 0)
  
  static int numberOfFramesCreated = 0;
  
  static void createFrameSignalTestFrameCreatedCallback(WebKitWebView* webView, WebKitWebFrame* frame, gpointer data)
  {
      numberOfFramesCreated++;
  }
  
  static gboolean createFrameSignalTestTimeout(gpointer data)
  {
      g_assert_cmpint(numberOfFramesCreated, ==, 2);
      g_main_loop_quit((GMainLoop*) data);
      return FALSE;
  }
  
  static void test_webkit_web_frame_created_signal(void)
  {
      GtkWidget* webView;
      GtkWidget* window;
      GMainLoop* loop = g_main_loop_new(NULL, TRUE);
  
      window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  
      webView = webkit_web_view_new();
      g_signal_connect(webView, "frame-created", G_CALLBACK(createFrameSignalTestFrameCreatedCallback), loop);
  
      // We want to ensure that exactly two create-frame signals are
      // fired and no more, so we set a timeout here. There does not appear
      // to be a simple way via the API to figure out when all frames have
      // loaded.
      g_timeout_add(500, createFrameSignalTestTimeout, loop);
  
      gtk_container_add(GTK_CONTAINER(window), webView);
      gtk_widget_show(window);
      gtk_widget_show(webView);
  
      webkit_web_view_load_string(WEBKIT_WEB_VIEW(webView),
          "<html><body>Frames!"
          "<iframe></iframe>"
          "<iframe></iframe>"
          "</body></html>",
          "text/html", "utf-8", "file://");
      g_main_loop_run(loop);
  }
  
  static void test_webkit_web_frame_create_destroy(void)
  {
      GtkWidget *webView;
      GtkWidget *window;
  
      g_test_bug("21837");
      webView = webkit_web_view_new();
      g_object_ref_sink(webView);
      g_assert_cmpint(G_OBJECT(webView)->ref_count, ==, 1);
      // This crashed with the original version
      g_object_unref(webView);
  
      g_test_bug("25042");
      window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
      webView = webkit_web_view_new();
      gtk_container_add(GTK_CONTAINER(window), webView);
      gtk_widget_show(window);
      gtk_widget_show(webView);
      gtk_widget_destroy(webView);
  }
  
  static void test_webkit_web_frame_lifetime(void)
  {
      WebKitWebView* webView;
      WebKitWebFrame* webFrame;
      g_test_bug("21837");
  
      webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
      g_object_ref_sink(webView);
      g_assert_cmpint(G_OBJECT(webView)->ref_count, ==, 1);
      webFrame = webkit_web_view_get_main_frame(webView);
      g_assert_cmpint(G_OBJECT(webFrame)->ref_count, ==, 1);
  
      // Add dummy reference on the WebKitWebFrame to keep it alive
      g_object_ref(webFrame);
      g_assert_cmpint(G_OBJECT(webFrame)->ref_count, ==, 2);
  
      // This crashed with the original version
      g_object_unref(webView);
  
      // Make sure that the frame got deleted as well. We did this
      // by adding an extra ref on the WebKitWebFrame and we should
      // be the one holding the last reference.
      g_assert_cmpint(G_OBJECT(webFrame)->ref_count, ==, 1);
      g_object_unref(webFrame);
  }
  
  static gboolean print_requested_cb(WebKitWebView* webView, WebKitWebFrame* webFrame, GMainLoop* loop)
  {
      g_object_set_data(G_OBJECT(webView), "signal-handled", GINT_TO_POINTER(TRUE));
      g_main_loop_quit(loop);
      return TRUE;
  }
  
  static void print_timeout(GMainLoop* loop)
  {
      if (g_main_loop_is_running(loop))
          g_main_loop_quit(loop);
  }
  
  static void test_webkit_web_frame_printing(void)
  {
      WebKitWebView* webView;
  
      webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
      g_object_ref_sink(webView);
      g_assert_cmpint(G_OBJECT(webView)->ref_count, ==, 1);
  
      webkit_web_view_load_string(webView,
                                  "<html><body><h1>WebKitGTK+!</h1></body></html>",
                                  "text/html",
                                  "utf-8",
                                  "file://");
  
      GMainLoop* loop = g_main_loop_new(NULL, TRUE);
  
      // Does javascript print() work correctly?
      g_signal_connect(webView, "print-requested",
                       G_CALLBACK(print_requested_cb),
                       loop);
  
      g_object_set_data(G_OBJECT(webView), "signal-handled", GINT_TO_POINTER(FALSE));
      webkit_web_view_execute_script (webView, "print();");
  
      // Give javascriptcore some time to process the print request, but
      // prepare a timeout to avoid it running forever in case the signal is
      // never emitted.
      g_timeout_add(1000, (GSourceFunc)print_timeout, loop);
      g_main_loop_run(loop);
  
      g_assert_cmpint(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(webView), "signal-handled")), ==, TRUE);
  
      // Does printing directly to a file?
      GError *error = NULL;
      gchar* temporaryFilename = NULL;
      gint fd = g_file_open_tmp ("webkit-testwebframe-XXXXXX", &temporaryFilename, &error);
      close(fd);
  
      if (error) {
          g_critical("Failed to open a temporary file for writing: %s.", error->message);
          g_error_free(error);
          goto cleanup;
      }
  
      // We delete the file, so that we can easily figure out that the
      // file got printed;
      if (g_unlink(temporaryFilename) == -1) {
          g_warning("Failed to delete the temporary file: %s.\nThis may cause the test to be bogus.", g_strerror(errno));
      }
  
      WebKitWebFrame* webFrame = webkit_web_view_get_main_frame(webView);
      GtkPrintOperation* operation = gtk_print_operation_new();
      GtkPrintOperationAction action = GTK_PRINT_OPERATION_ACTION_EXPORT;
      GtkPrintOperationResult result;
  
      gtk_print_operation_set_export_filename(operation, temporaryFilename);
      result = webkit_web_frame_print_full (webFrame, operation, action, NULL);
  
      g_assert_cmpint(result, ==, GTK_PRINT_OPERATION_RESULT_APPLY);
      g_assert_cmpint(g_file_test(temporaryFilename, G_FILE_TEST_IS_REGULAR), ==, TRUE);
  
      g_unlink(temporaryFilename);
      g_object_unref(operation);
  cleanup:
      g_object_unref(webView);
      g_free(temporaryFilename);
  }
  
  static void test_webkit_web_frame_response()
  {
      WebKitWebFrame* frame = g_object_new(WEBKIT_TYPE_WEB_FRAME, NULL);
      WebKitNetworkResponse* response = webkit_web_frame_get_network_response(frame);
      g_assert(!response);
      g_object_unref(frame);
  }
  
  int main(int argc, char** argv)
  {
      g_thread_init(NULL);
      gtk_test_init(&argc, &argv, NULL);
  
      g_test_bug_base("https://bugs.webkit.org/");
      g_test_add_func("/webkit/webview/create_destroy", test_webkit_web_frame_create_destroy);
      g_test_add_func("/webkit/webview/frame-created_signal", test_webkit_web_frame_created_signal);
      g_test_add_func("/webkit/webframe/lifetime", test_webkit_web_frame_lifetime);
      g_test_add_func("/webkit/webview/printing", test_webkit_web_frame_printing);
      g_test_add_func("/webkit/webview/response", test_webkit_web_frame_response);
      return g_test_run ();
  }
  
  #else
  int main(int argc, char** argv)
  {
      g_critical("You will need gtk-2.14.0 to run the unit tests. Doing nothing now.");
      return 0;
  }
  
  #endif
  