webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 71 insertions, 0 deletions

diff --git a/Source/WebCore/storage/StorageNamespaceProvider.h b/Source/WebCore/storage/StorageNamespaceProvider.h
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+++ b/Source/WebCore/storage/StorageNamespaceProvider.h
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+/*
+ * Copyright (C) 2014 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.
+ */
+
+#pragma once
+
+#include "SecurityOriginHash.h"
+#include <wtf/Forward.h>
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class Document;
+class Page;
+class SecurityOrigin;
+class StorageArea;
+class StorageNamespace;
+
+class StorageNamespaceProvider : public RefCounted<StorageNamespaceProvider> {
+public:
+    WEBCORE_EXPORT StorageNamespaceProvider();
+    WEBCORE_EXPORT virtual ~StorageNamespaceProvider();
+
+    virtual RefPtr<StorageNamespace> createSessionStorageNamespace(Page&, unsigned quota) = 0;
+    virtual RefPtr<StorageNamespace> createEphemeralLocalStorageNamespace(Page&, unsigned quota) = 0;
+
+    RefPtr<StorageArea> localStorageArea(Document&);
+
+    void addPage(Page&);
+    void removePage(Page&);
+
+protected:
+    StorageNamespace* optionalLocalStorageNamespace() { return m_localStorageNamespace.get(); }
+
+private:
+    StorageNamespace& localStorageNamespace();
+    StorageNamespace& transientLocalStorageNamespace(SecurityOrigin&);
+
+    virtual RefPtr<StorageNamespace> createLocalStorageNamespace(unsigned quota) = 0;
+    virtual RefPtr<StorageNamespace> createTransientLocalStorageNamespace(SecurityOrigin&, unsigned quota) = 0;
+
+    HashSet<Page*> m_pages;
+
+    RefPtr<StorageNamespace> m_localStorageNamespace;
+    HashMap<RefPtr<SecurityOrigin>, RefPtr<StorageNamespace>> m_transientLocalStorageMap;
+};
+
+} // namespace WebCore