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 "autotoolsconfig.h"
21#include <gtk/gtk.h>
22#include <webkit/webkit.h>
23
24static void notify_load_status_cb(WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
25{
26    if (webkit_web_view_get_load_status(web_view) == WEBKIT_LOAD_FINISHED) {
27        GMainLoop* loop = (GMainLoop*)data;
28
29        g_main_loop_quit(loop);
30    }
31}
32
33static void test_webkit_window_scrollbar_policy(void)
34{
35    GMainLoop* loop;
36    GtkWidget* scrolledWindow;
37    GtkWidget* webView;
38    WebKitWebFrame* mainFrame;
39    GtkPolicyType horizontalPolicy;
40    GtkPolicyType verticalPolicy;
41
42    loop = g_main_loop_new(NULL, TRUE);
43
44    scrolledWindow = gtk_scrolled_window_new(NULL, NULL);
45    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
46                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
47
48    webView = webkit_web_view_new();
49    g_object_ref_sink(webView);
50
51    g_signal_connect(webView, "notify::load-status",
52                     G_CALLBACK(notify_load_status_cb), loop);
53
54    gtk_container_add(GTK_CONTAINER(scrolledWindow), webView);
55
56    mainFrame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(webView));
57
58    /* Test we correctly apply policy for not having scrollbars; This
59     * case is special, because we turn the policy from NEVER to
60     * AUTOMATIC, since we cannot easily represent the same thing
61     * using GtkScrolledWindow */
62    webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
63                                     "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'hidden';</script></html>",
64                                     "file://");
65
66    g_main_loop_run(loop);
67
68    gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
69                                   &horizontalPolicy, &verticalPolicy);
70
71    g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
72    g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);
73
74    g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
75    g_assert(GTK_POLICY_NEVER == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));
76
77    /* Test we correctly apply policy for always having scrollbars */
78    webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
79                                     "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'scroll';</script></html>",
80                                     "file://");
81
82    g_main_loop_run(loop);
83
84    gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
85                                   &horizontalPolicy, &verticalPolicy);
86
87    g_assert(horizontalPolicy == GTK_POLICY_ALWAYS);
88    g_assert(verticalPolicy == GTK_POLICY_ALWAYS);
89
90    g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
91    g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));
92
93    /* Test we correctly apply policy for having scrollbars when needed */
94    webkit_web_view_load_html_string(WEBKIT_WEB_VIEW(webView),
95                                     "<html><body>WebKit!</body><script>document.getElementsByTagName('body')[0].style.overflow = 'auto';</script></html>",
96                                     "file://");
97
98    g_main_loop_run(loop);
99
100    gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(scrolledWindow),
101                                   &horizontalPolicy, &verticalPolicy);
102
103    g_assert(horizontalPolicy == GTK_POLICY_AUTOMATIC);
104    g_assert(verticalPolicy == GTK_POLICY_AUTOMATIC);
105
106    g_assert(horizontalPolicy == webkit_web_frame_get_horizontal_scrollbar_policy(mainFrame));
107    g_assert(verticalPolicy == webkit_web_frame_get_vertical_scrollbar_policy(mainFrame));
108
109    g_object_unref(webView);
110}
111
112int main(int argc, char** argv)
113{
114    gtk_test_init(&argc, &argv, NULL);
115
116    g_test_bug_base("https://bugs.webkit.org/");
117    g_test_add_func("/webkit/window/scrollbar_policy", test_webkit_window_scrollbar_policy);
118    return g_test_run ();
119}
120