webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 84 insertions, 0 deletions

diff --git a/Source/WebCore/Modules/indexeddb/IDBDatabaseIdentifier.cpp b/Source/WebCore/Modules/indexeddb/IDBDatabaseIdentifier.cpp
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+++ b/Source/WebCore/Modules/indexeddb/IDBDatabaseIdentifier.cpp
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+/*
+ * Copyright (C) 2015 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. ``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
+ * 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 "IDBDatabaseIdentifier.h"
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "FileSystem.h"
+#include "SecurityOrigin.h"
+#include <wtf/Ref.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+IDBDatabaseIdentifier::IDBDatabaseIdentifier(const String& databaseName, const SecurityOrigin& openingOrigin, const SecurityOrigin& mainFrameOrigin)
+    : m_databaseName(databaseName)
+    , m_openingOrigin(SecurityOriginData::fromSecurityOrigin(openingOrigin))
+    , m_mainFrameOrigin(SecurityOriginData::fromSecurityOrigin(mainFrameOrigin))
+
+{
+    // The empty string is a valid database name, but a null string is not.
+    ASSERT(!databaseName.isNull());
+}
+
+IDBDatabaseIdentifier IDBDatabaseIdentifier::isolatedCopy() const
+{
+    IDBDatabaseIdentifier identifier;
+
+    identifier.m_databaseName = m_databaseName.isolatedCopy();
+    identifier.m_openingOrigin = m_openingOrigin.isolatedCopy();
+    identifier.m_mainFrameOrigin = m_mainFrameOrigin.isolatedCopy();
+
+    return identifier;
+}
+
+String IDBDatabaseIdentifier::databaseDirectoryRelativeToRoot(const String& rootDirectory) const
+{
+    return databaseDirectoryRelativeToRoot(m_mainFrameOrigin, m_openingOrigin, rootDirectory);
+}
+
+String IDBDatabaseIdentifier::databaseDirectoryRelativeToRoot(const SecurityOriginData& topLevelOrigin, const SecurityOriginData& openingOrigin, const String& rootDirectory)
+{
+    String mainFrameDirectory = pathByAppendingComponent(rootDirectory, topLevelOrigin.databaseIdentifier());
+
+    // If the opening origin and main frame origins are the same, there is no partitioning.
+    if (openingOrigin == topLevelOrigin)
+        return mainFrameDirectory;
+
+    return pathByAppendingComponent(mainFrameDirectory, openingOrigin.databaseIdentifier());
+}
+
+#if !LOG_DISABLED
+String IDBDatabaseIdentifier::debugString() const
+{
+    return makeString(m_databaseName, "@", m_openingOrigin.debugString(), ":", m_mainFrameOrigin.debugString());
+}
+#endif
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)