1/*
2 * Copyright (C) 2009 Collabora Ltd.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include <gtk/gtk.h>
21#include <webkit/webkit.h>
22
23#if GTK_CHECK_VERSION(2, 14, 0)
24
25static void notify_load_status_cb(WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
26{
27    if (webkit_web_view_get_load_status(web_view) == WEBKIT_LOAD_FINISHED) {
28        GMainLoop* loop = (GMainLoop*)data;
29
30        g_main_loop_quit(loop);
31    }
32}
33
34static void test_webkit_window_scrollbar_policy(void)
35{
36    GMainLoop* loop;
37    GtkWidget* scrolledWindow;
38    GtkWidget* webView;
39    WebKitWebFrame* mainFrame;
40    GtkPolicyType horizontalPolicy;
41    GtkPolicyType verticalPolicy;
42
43    loop = g_main_loop_new(NULL, TRUE);
44
45    scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
46    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
47                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
48
49    webView = webkit_web_view_new();
50    g_object_ref_sink(webView);
51
52    g_signal_connect(webView, "notify::load-status",
53                     G_CALLBACK(notify_load_status_cb), loop);
54
55    gtk_container_add(GTK_CONTAINER(scrolledWindow), webView);
56
57    mainFrame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(webView));
58
59    /* Test we correctly apply policy for not having scrollbars; This
60     * case is special, because we turn the policy from NEVER to
61     * AUTOMATIC, since we cannot easily represent the same thing
62     * using GtkScrolledWindow */
63    webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
64                                     "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'hidden';</script></html>",
65                                     "file://");
66
67    g_main_loop_run(loop);
68
69    gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
70                                   &horizontalPolicy, &verticalPolicy);
71
72    g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
73    g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);
74
75    g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
76    g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));
77
78    /* Test we correctly apply policy for always having scrollbars */
79    webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
80                                     "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'scroll';</script></html>",
81                                     "file://");
82
83    g_main_loop_run(loop);
84
85    gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
86                                   &horizontalPolicy, &verticalPolicy);
87
88    g_assert(horizontalPolicy == GTK_POLICY_ALWAYS);
89    g_assert(verticalPolicy == GTK_POLICY_ALWAYS);
90
91    g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
92    g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));
93
94    /* Test we correctly apply policy for having scrollbars when needed */
95    webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
96                                     "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'auto';</script></html>",
97                                     "file://");
98
99    g_main_loop_run(loop);
100
101    gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
102                                   &horizontalPolicy, &verticalPolicy);
103
104    g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
105    g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);
106
107    g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
108    g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));
109
110    g_object_unref(webView);
111}
112
113int main(int argc, char** argv)
114{
115    g_thread_init(NULL);
116    gtk_test_init(&argc, &argv, NULL);
117
118    g_test_bug_base("https://bugs.webkit.org/");
119    g_test_add_func("/webkit/window/scrollbar_policy", test_webkit_window_scrollbar_policy);
120    return g_test_run ();
121}
122
123#else
124int main(int argc, char** argv)
125{
126    g_critical("You will need gtk-2.14.0 to run the unit tests. Doing nothing now.");
127    return 0;
128}
129
130#endif
131