From 40736c5763bf61337c8c14e16d8587db021a87d4 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 6 Jan 2012 14:44:00 +0100
Subject: Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4
 (http://svn.webkit.org/repository/webkit/trunk@104285)

---
 Source/WebKit2/UIProcess/WebPageGroup.cpp | 131 ++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 Source/WebKit2/UIProcess/WebPageGroup.cpp

(limited to 'Source/WebKit2/UIProcess/WebPageGroup.cpp')

diff --git a/Source/WebKit2/UIProcess/WebPageGroup.cpp b/Source/WebKit2/UIProcess/WebPageGroup.cpp
new file mode 100644
index 000000000..72588d4d7
--- /dev/null
+++ b/Source/WebKit2/UIProcess/WebPageGroup.cpp
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "WebPageGroup.h"
+
+#include "WebPageProxy.h"
+#include "WebPreferences.h"
+#include <wtf/HashMap.h>
+#include <wtf/text/StringConcatenate.h>
+
+namespace WebKit {
+
+static uint64_t generatePageGroupID()
+{
+    static uint64_t uniquePageGroupID = 1;
+    return uniquePageGroupID++;
+}
+
+typedef HashMap<uint64_t, WebPageGroup*> WebPageGroupMap;
+
+static WebPageGroupMap& webPageGroupMap()
+{
+    DEFINE_STATIC_LOCAL(WebPageGroupMap, map, ());
+    return map;
+}
+
+PassRefPtr<WebPageGroup> WebPageGroup::create(const String& identifier, bool visibleToInjectedBundle, bool visibleToHistoryClient)
+{
+    RefPtr<WebPageGroup> pageGroup = adoptRef(new WebPageGroup(identifier, visibleToInjectedBundle, visibleToHistoryClient));
+
+    webPageGroupMap().set(pageGroup->pageGroupID(), pageGroup.get());
+
+    return pageGroup.release();
+}
+
+WebPageGroup* WebPageGroup::get(uint64_t pageGroupID)
+{
+    return webPageGroupMap().get(pageGroupID);
+}
+
+WebPageGroup::WebPageGroup(const String& identifier, bool visibleToInjectedBundle, bool visibleToHistoryClient)
+{
+    m_data.pageGroupID = generatePageGroupID();
+
+    if (!identifier.isNull())
+        m_data.identifer = identifier;
+    else
+        m_data.identifer = m_data.identifer = makeString("__uniquePageGroupID-", String::number(m_data.pageGroupID));
+
+    m_data.visibleToInjectedBundle = visibleToInjectedBundle;
+    m_data.visibleToHistoryClient = visibleToHistoryClient;
+}
+
+WebPageGroup::~WebPageGroup()
+{
+    if (m_preferences)
+        m_preferences->removePageGroup(this);
+    webPageGroupMap().remove(pageGroupID());
+}
+
+void WebPageGroup::addPage(WebPageProxy* page)
+{
+    m_pages.add(page);
+}
+
+void WebPageGroup::removePage(WebPageProxy* page)
+{
+    m_pages.remove(page);
+}
+
+void WebPageGroup::setPreferences(WebPreferences* preferences)
+{
+    if (preferences == m_preferences)
+        return;
+
+    if (!m_preferences) {
+        m_preferences = preferences;
+        m_preferences->addPageGroup(this);
+    } else {
+        m_preferences->removePageGroup(this);
+        m_preferences = preferences;
+        m_preferences->addPageGroup(this);
+
+        preferencesDidChange();
+    }
+}
+
+WebPreferences* WebPageGroup::preferences() const
+{
+    if (!m_preferences) {
+        if (!m_data.identifer.isNull())
+            m_preferences = WebPreferences::create(m_data.identifer);
+        else
+            m_preferences = WebPreferences::create();
+        m_preferences->addPageGroup(const_cast<WebPageGroup*>(this));
+    }
+    return m_preferences.get();
+}
+
+void WebPageGroup::preferencesDidChange()
+{
+    for (HashSet<WebPageProxy*>::iterator it = m_pages.begin(), end = m_pages.end(); it != end; ++it) {
+        WebPageProxy* page = *it;
+        page->preferencesDidChange();
+    }
+}
+
+} // namespace WebKit
-- 
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