1 /*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "WebPageGroup.h"
28
29 #include "WebPageProxy.h"
30 #include "WebPreferences.h"
31 #include <wtf/HashMap.h>
32 #include <wtf/text/StringConcatenate.h>
33
34 namespace WebKit {
35
generatePageGroupID()36 static uint64_t generatePageGroupID()
37 {
38 static uint64_t uniquePageGroupID = 1;
39 return uniquePageGroupID++;
40 }
41
42 typedef HashMap<uint64_t, WebPageGroup*> WebPageGroupMap;
43
webPageGroupMap()44 static WebPageGroupMap& webPageGroupMap()
45 {
46 DEFINE_STATIC_LOCAL(WebPageGroupMap, map, ());
47 return map;
48 }
49
create(const String & identifier,bool visibleToInjectedBundle,bool visibleToHistoryClient)50 PassRefPtr<WebPageGroup> WebPageGroup::create(const String& identifier, bool visibleToInjectedBundle, bool visibleToHistoryClient)
51 {
52 RefPtr<WebPageGroup> pageGroup = adoptRef(new WebPageGroup(identifier, visibleToInjectedBundle, visibleToHistoryClient));
53
54 webPageGroupMap().set(pageGroup->pageGroupID(), pageGroup.get());
55
56 return pageGroup.release();
57 }
58
get(uint64_t pageGroupID)59 WebPageGroup* WebPageGroup::get(uint64_t pageGroupID)
60 {
61 return webPageGroupMap().get(pageGroupID);
62 }
63
WebPageGroup(const String & identifier,bool visibleToInjectedBundle,bool visibleToHistoryClient)64 WebPageGroup::WebPageGroup(const String& identifier, bool visibleToInjectedBundle, bool visibleToHistoryClient)
65 {
66 m_data.pageGroupID = generatePageGroupID();
67
68 if (!identifier.isNull())
69 m_data.identifer = identifier;
70 else
71 m_data.identifer = m_data.identifer = makeString("__uniquePageGroupID-", String::number(m_data.pageGroupID));
72
73 m_data.visibleToInjectedBundle = visibleToInjectedBundle;
74 m_data.visibleToHistoryClient = visibleToHistoryClient;
75 }
76
~WebPageGroup()77 WebPageGroup::~WebPageGroup()
78 {
79 if (m_preferences)
80 m_preferences->removePageGroup(this);
81 webPageGroupMap().remove(pageGroupID());
82 }
83
addPage(WebPageProxy * page)84 void WebPageGroup::addPage(WebPageProxy* page)
85 {
86 m_pages.add(page);
87 }
88
removePage(WebPageProxy * page)89 void WebPageGroup::removePage(WebPageProxy* page)
90 {
91 m_pages.remove(page);
92 }
93
setPreferences(WebPreferences * preferences)94 void WebPageGroup::setPreferences(WebPreferences* preferences)
95 {
96 if (preferences == m_preferences)
97 return;
98
99 if (!m_preferences) {
100 m_preferences = preferences;
101 m_preferences->addPageGroup(this);
102 } else {
103 m_preferences->removePageGroup(this);
104 m_preferences = preferences;
105 m_preferences->addPageGroup(this);
106
107 preferencesDidChange();
108 }
109 }
110
preferences() const111 WebPreferences* WebPageGroup::preferences() const
112 {
113 if (!m_preferences) {
114 if (!m_data.identifer.isNull())
115 m_preferences = WebPreferences::create(m_data.identifer);
116 else
117 m_preferences = WebPreferences::create();
118 m_preferences->addPageGroup(const_cast<WebPageGroup*>(this));
119 }
120 return m_preferences.get();
121 }
122
preferencesDidChange()123 void WebPageGroup::preferencesDidChange()
124 {
125 for (HashSet<WebPageProxy*>::iterator it = m_pages.begin(), end = m_pages.end(); it != end; ++it) {
126 WebPageProxy* page = *it;
127 page->preferencesDidChange();
128 }
129 }
130
131 } // namespace WebKit
132