WebCore/html/Blob.h
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/html/Blob.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2010 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER 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.
+ */
+
+#ifndef Blob_h
+#define Blob_h
+
+#include "BlobItem.h"
+#include "PlatformString.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class Blob : public RefCounted<Blob> {
+public:
+    static PassRefPtr<Blob> create(const String& type, const BlobItemList& items)
+    {
+        return adoptRef(new Blob(type, items));
+    }
+
+    // FIXME: Deprecated method.  This is called only from
+    // bindings/v8/SerializedScriptValue.cpp and the usage in it will become invalid once
+    // BlobBuilder is introduced.
+    static PassRefPtr<Blob> create(const String& path)
+    {
+        return adoptRef(new Blob(path));
+    }
+
+    virtual ~Blob() { }
+
+    unsigned long long size() const;
+    const String& type() const { return m_type; }
+    virtual bool isFile() const { return false; }
+
+    // FIXME: Deprecated method.
+    const String& path() const;
+
+    const BlobItemList& items() const { return m_items; }
+
+#if ENABLE(BLOB_SLICE)
+    PassRefPtr<Blob> slice(long long start, long long length, const String& contentType = String()) const;
+#endif
+
+protected:
+    Blob(const String& type, const BlobItemList&);
+    Blob(const PassRefPtr<BlobItem>&);
+
+    // FIXME: Deprecated constructor.  See also the comment for Blob::create(path).
+    Blob(const String& path);
+
+    BlobItemList m_items;
+    String m_type;
+};
+
+} // namespace WebCore
+
+#endif // Blob_h