blob: 4ea59fefe0f3a1e8eac78da2931faa1063f1ad4f [file] [log] [blame]
/*
* 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 BlobURL_h
#define BlobURL_h
#include "KURL.h"
namespace WebCore {
class SecurityOrigin;
// Blob URLs are of the form
// blob:%escaped_origin%/%UUID%
// For public urls, the origin of the host page is encoded in the URL value to
// allow easy lookup of the origin when security checks need to be performed.
// When loading blobs via ResourceHandle or when reading blobs via FileReader
// the loader conducts security checks that examine the origin of host page
// encoded in the public blob url. The origin baked into internal blob urls
// is a simple constant value, "blobinternal://", internal urls should not
// be used with ResourceHandle or FileReader.
class BlobURL {
public:
static KURL createPublicURL(SecurityOrigin*);
static KURL createInternalURL();
static String getIdentifier(const KURL&);
static const char* blobProtocol() { return kBlobProtocol; }
private:
static KURL createBlobURL(const String& originString);
static const char kBlobProtocol[];
BlobURL() { }
};
}
#endif // BlobURL_h