Merge Webkit at r58956: Initial merge by Git.

Change-Id: I1d9fb60ea2c3f2ddc04c17a871acdb39353be228

1 files changed, 110 insertions, 0 deletions

diff --git a/JavaScriptCore/wtf/url/src/URLSegments.cpp b/JavaScriptCore/wtf/url/src/URLSegments.cpp
new file mode 100644
index 0000000..bb9542f
--- /dev/null
+++ b/JavaScriptCore/wtf/url/src/URLSegments.cpp
@@ -0,0 +1,110 @@
+/* Based on nsURLParsers.cc from Mozilla
+ * -------------------------------------
+ * Copyright (C) 1998 Netscape Communications Corporation.
+ *
+ * Other contributors:
+ *   Darin Fisher (original author)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Alternatively, the contents of this file may be used under the terms
+ * of either the Mozilla Public License Version 1.1, found at
+ * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
+ * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
+ * (the "GPL"), in which case the provisions of the MPL or the GPL are
+ * applicable instead of those above.  If you wish to allow use of your
+ * version of this file only under the terms of one of those two
+ * licenses (the MPL or the GPL) and not to allow others to use your
+ * version of this file under the LGPL, indicate your decision by
+ * deletingthe provisions above and replace them with the notice and
+ * other provisions required by the MPL or the GPL, as the case may be.
+ * If you do not delete the provisions above, a recipient may use your
+ * version of this file under any of the LGPL, the MPL or the GPL.
+ */
+
+#include "config.h"
+#include "URLSegments.h"
+
+namespace WTF {
+
+int URLSegments::length() const
+{
+    if (fragment.isValid())
+        return fragment.end();
+    return charactersBefore(Fragment, false);
+}
+
+int URLSegments::charactersBefore(ComponentType type, bool includeDelimiter) const
+{
+    if (type == Scheme)
+        return scheme.begin();
+
+    int current = 0;
+    if (scheme.isValid())
+        current = scheme.end() + 1; // Advance over the ':' at the end of the scheme.
+
+    if (username.isValid()) {
+        if (type <= Username)
+            return username.begin();
+        current = username.end() + 1; // Advance over the '@' or ':' at the end.
+    }
+
+    if (password.isValid()) {
+        if (type <= Password)
+            return password.begin();
+        current = password.end() + 1; // Advance over the '@' at the end.
+    }
+
+    if (host.isValid()) {
+        if (type <= Host)
+            return host.begin();
+        current = host.end();
+    }
+
+    if (port.isValid()) {
+        if (type < Port || (type == Port && includeDelimiter))
+            return port.begin() - 1; // Back over delimiter.
+        if (type == Port)
+            return port.begin(); // Don't want delimiter counted.
+        current = port.end();
+    }
+
+    if (path.isValid()) {
+        if (type <= Path)
+            return path.begin();
+        current = path.end();
+    }
+
+    if (query.isValid()) {
+        if (type < Query || (type == Query && includeDelimiter))
+            return query.begin() - 1; // Back over delimiter.
+        if (type == Query)
+            return query.begin(); // Don't want delimiter counted.
+        current = query.end();
+    }
+
+    if (fragment.isValid()) {
+        if (type == Fragment && !includeDelimiter)
+            return fragment.begin(); // Back over delimiter.
+
+        // When there is a fragment and we get here, the component we wanted was before
+        // this and not found, so we always know the beginning of the fragment is right.
+        return fragment.begin() - 1; // Don't want delimiter counted.
+    }
+
+    return current;
+}
+
+} // namespace WTF