Source/WebKit/gtk/tests/testwindow.c - platform/external/webkit - Git at Google

 /*
  * 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 <gtk/gtk.h>
 #include <webkit/webkit.h>

 #if GTK_CHECK_VERSION(2, 14, 0)

 static void notify_load_status_cb(WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
 {
     if (webkit_web_view_get_load_status(web_view) == WEBKIT_LOAD_FINISHED) {
         GMainLoop* loop = (GMainLoop*)data;

         g_main_loop_quit(loop);
     }
 }

 static void test_webkit_window_scrollbar_policy(void)
 {
     GMainLoop* loop;
     GtkWidget* scrolledWindow;
     GtkWidget* webView;
     WebKitWebFrame* mainFrame;
     GtkPolicyType horizontalPolicy;
     GtkPolicyType verticalPolicy;

     loop = g_main_loop_new(NULL, TRUE);

     scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

     webView = webkit_web_view_new();
     g_object_ref_sink(webView);

     g_signal_connect(webView, "notify::load-status",
                      G_CALLBACK(notify_load_status_cb), loop);

     gtk_container_add(GTK_CONTAINER(scrolledWindow), webView);

     mainFrame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(webView));

     /* Test we correctly apply policy for not having scrollbars; This
      * case is special, because we turn the policy from NEVER to
      * AUTOMATIC, since we cannot easily represent the same thing
      * using GtkScrolledWindow */
     webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
                                      "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'hidden';</script></html>",
                                      "file://");

     g_main_loop_run(loop);

     gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
                                    &horizontalPolicy, &verticalPolicy);

     g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
     g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);

     g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
     g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));

     /* Test we correctly apply policy for always having scrollbars */
     webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
                                      "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'scroll';</script></html>",
                                      "file://");

     g_main_loop_run(loop);

     gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
                                    &horizontalPolicy, &verticalPolicy);

     g_assert(horizontalPolicy == GTK_POLICY_ALWAYS);
     g_assert(verticalPolicy == GTK_POLICY_ALWAYS);

     g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
     g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));

     /* Test we correctly apply policy for having scrollbars when needed */
     webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
                                      "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'auto';</script></html>",
                                      "file://");

     g_main_loop_run(loop);

     gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
                                    &horizontalPolicy, &verticalPolicy);

     g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
     g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);

     g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
     g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));

     g_object_unref(webView);
 }

 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/window/scrollbar_policy", test_webkit_window_scrollbar_policy);
     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
	/*
	* 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 <gtk/gtk.h>
	#include <webkit/webkit.h>

	#if GTK_CHECK_VERSION(2, 14, 0)

	static void notify_load_status_cb(WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
	{
	if (webkit_web_view_get_load_status(web_view) == WEBKIT_LOAD_FINISHED) {
	GMainLoop* loop = (GMainLoop*)data;

	g_main_loop_quit(loop);
	}
	}

	static void test_webkit_window_scrollbar_policy(void)
	{
	GMainLoop* loop;
	GtkWidget* scrolledWindow;
	GtkWidget* webView;
	WebKitWebFrame* mainFrame;
	GtkPolicyType horizontalPolicy;
	GtkPolicyType verticalPolicy;

	loop = g_main_loop_new(NULL, TRUE);

	scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
	GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

	webView = webkit_web_view_new();
	g_object_ref_sink(webView);

	g_signal_connect(webView, "notify::load-status",
	G_CALLBACK(notify_load_status_cb), loop);

	gtk_container_add(GTK_CONTAINER(scrolledWindow), webView);

	mainFrame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(webView));

	/* Test we correctly apply policy for not having scrollbars; This
	* case is special, because we turn the policy from NEVER to
	* AUTOMATIC, since we cannot easily represent the same thing
	* using GtkScrolledWindow */
	webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
	"<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'hidden';</script></html>",
	"file://");

	g_main_loop_run(loop);

	gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
	&horizontalPolicy, &verticalPolicy);

	g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
	g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);

	g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
	g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));

	/* Test we correctly apply policy for always having scrollbars */
	webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
	"<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'scroll';</script></html>",
	"file://");

	g_main_loop_run(loop);

	gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
	&horizontalPolicy, &verticalPolicy);

	g_assert(horizontalPolicy == GTK_POLICY_ALWAYS);
	g_assert(verticalPolicy == GTK_POLICY_ALWAYS);

	g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
	g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));

	/* Test we correctly apply policy for having scrollbars when needed */
	webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
	"<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'auto';</script></html>",
	"file://");

	g_main_loop_run(loop);

	gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
	&horizontalPolicy, &verticalPolicy);

	g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
	g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);

	g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
	g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));

	g_object_unref(webView);
	}

	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/window/scrollbar_policy", test_webkit_window_scrollbar_policy);
	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