1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32
33 #include "BlobURL.h"
34
35 #include "KURL.h"
36 #include "PlatformString.h"
37 #include "SecurityOrigin.h"
38 #include "UUID.h"
39
40 namespace WebCore {
41
42 const char BlobURL::kBlobProtocol[] = "blob";
43
createPublicURL(SecurityOrigin * securityOrigin)44 KURL BlobURL::createPublicURL(SecurityOrigin* securityOrigin)
45 {
46 ASSERT(securityOrigin);
47 return createBlobURL(securityOrigin->toString());
48 }
49
createInternalURL()50 KURL BlobURL::createInternalURL()
51 {
52 return createBlobURL("blobinternal://");
53 }
54
getIdentifier(const KURL & url)55 String BlobURL::getIdentifier(const KURL& url)
56 {
57 ASSERT(url.protocolIs(kBlobProtocol));
58
59 unsigned startIndex = url.pathAfterLastSlash();
60 return url.string().substring(startIndex);
61 }
62
createBlobURL(const String & originString)63 KURL BlobURL::createBlobURL(const String& originString)
64 {
65 ASSERT(!originString.isEmpty());
66 if (originString == "null")
67 return KURL();
68 String urlString = kBlobProtocol;
69 urlString += ":";
70 urlString += encodeWithURLEscapeSequences(originString);
71 urlString += "/";
72 urlString += createCanonicalUUIDString();
73 return KURL(ParsedURLString, urlString);
74 }
75
76 } // namespace WebCore
77