Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 76 insertions, 0 deletions

diff --git a/Source/WebCore/fileapi/BlobURL.cpp b/Source/WebCore/fileapi/BlobURL.cpp
new file mode 100644
index 000000000..5d79141a5
--- /dev/null
+++ b/Source/WebCore/fileapi/BlobURL.cpp
@@ -0,0 +1,76 @@
+/*
+ * 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 "KURL.h"
+#include "PlatformString.h"
+#include "SecurityOrigin.h"
+#include "UUID.h"
+
+namespace WebCore {
+
+const char BlobURL::kBlobProtocol[] = "blob";
+
+KURL BlobURL::createPublicURL(SecurityOrigin* securityOrigin)
+{
+    ASSERT(securityOrigin);
+    return createBlobURL(securityOrigin->toString());
+}
+
+KURL BlobURL::createInternalURL()
+{
+    return createBlobURL("blobinternal://");
+}
+
+String BlobURL::getIdentifier(const KURL& url)
+{
+    ASSERT(url.protocolIs(kBlobProtocol));
+
+    unsigned startIndex = url.pathAfterLastSlash();
+    return url.string().substring(startIndex);
+}
+
+KURL BlobURL::createBlobURL(const String& originString)
+{
+    ASSERT(!originString.isEmpty());
+    if (originString == "null")
+        return KURL();
+    String urlString = kBlobProtocol;
+    urlString += ":";
+    urlString += encodeWithURLEscapeSequences(originString);
+    urlString += "/";
+    urlString += createCanonicalUUIDString();
+    return KURL(ParsedURLString, urlString);
+}
+
+} // namespace WebCore