| /* |
| * 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. |
| */ |
| |
| #include "config.h" |
| |
| #include "BlobURL.h" |
| |
| #include "URL.h" |
| #include "SecurityOrigin.h" |
| #include <wtf/UUID.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| const char* kBlobProtocol = "blob"; |
| |
| URL BlobURL::createPublicURL(SecurityOrigin* securityOrigin) |
| { |
| ASSERT(securityOrigin); |
| return createBlobURL(securityOrigin->toString()); |
| } |
| |
| URL BlobURL::createInternalURL() |
| { |
| return createBlobURL("blobinternal://"); |
| } |
| |
| String BlobURL::getOrigin(const URL& url) |
| { |
| ASSERT(url.protocolIs(kBlobProtocol)); |
| |
| unsigned startIndex = url.pathStart(); |
| unsigned endIndex = url.pathAfterLastSlash(); |
| return url.string().substring(startIndex, endIndex - startIndex - 1); |
| } |
| |
| String BlobURL::getIdentifier(const URL& url) |
| { |
| ASSERT(url.protocolIs(kBlobProtocol)); |
| |
| unsigned startIndex = url.pathAfterLastSlash(); |
| return url.string().substring(startIndex); |
| } |
| |
| URL BlobURL::createBlobURL(const String& originString) |
| { |
| ASSERT(!originString.isEmpty()); |
| String urlString = "blob:" + originString + '/' + createCanonicalUUIDString(); |
| return URL(ParsedURLString, urlString); |
| } |
| |
| } // namespace WebCore |