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 * modification, are permitted provided that the following conditions are
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 *
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_BLOB_BLOB_URL_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_BLOB_BLOB_URL_H_

#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"

namespace blink {

class KURL;
class SecurityOrigin;

// Public blob URLs are of the form
//     blob:%escaped_origin%/%UUID%
// 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 blob url.
class PLATFORM_EXPORT BlobURL {
  STATIC_ONLY(BlobURL);

 public:
  static KURL CreatePublicURL(const SecurityOrigin*);
  static String GetOrigin(const KURL&);

 private:
  static KURL CreateBlobURL(const String& origin_string);
  static const char kBlobProtocol[];
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_BLOB_BLOB_URL_H_