Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 65 insertions, 0 deletions

diff --git a/Source/WebCore/fileapi/BlobURL.h b/Source/WebCore/fileapi/BlobURL.h
new file mode 100644
index 0000000..4526e63
--- /dev/null
+++ b/Source/WebCore/fileapi/BlobURL.h
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+/*
+ * 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 KURL getOrigin(const KURL&);
+    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