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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  * Copyright (C) 2012 Motorola Mobility Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *
      9  * 1.  Redistributions of source code must retain the above copyright
     10  *     notice, this list of conditions and the following disclaimer.
     11  * 2.  Redistributions in binary form must reproduce the above copyright
     12  *     notice, this list of conditions and the following disclaimer in the
     13  *     documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     19  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     22  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #include "config.h"
     28 #include "core/dom/DOMURLUtilsReadOnly.h"
     29 
     30 #include "platform/weborigin/KnownPorts.h"
     31 #include "platform/weborigin/SecurityOrigin.h"
     32 
     33 namespace blink {
     34 
     35 String DOMURLUtilsReadOnly::href()
     36 {
     37     const KURL& kurl = url();
     38     if (kurl.isNull())
     39         return input();
     40     return kurl.string();
     41 }
     42 
     43 String DOMURLUtilsReadOnly::origin(const KURL& kurl)
     44 {
     45     if (kurl.isNull())
     46         return "";
     47     return SecurityOrigin::create(kurl)->toString();
     48 }
     49 
     50 String DOMURLUtilsReadOnly::host(const KURL& kurl)
     51 {
     52     if (kurl.hostEnd() == kurl.pathStart())
     53         return kurl.host();
     54     if (isDefaultPortForProtocol(kurl.port(), kurl.protocol()))
     55         return kurl.host();
     56     return kurl.host() + ":" + String::number(kurl.port());
     57 }
     58 
     59 String DOMURLUtilsReadOnly::port(const KURL& kurl)
     60 {
     61     if (kurl.hasPort())
     62         return String::number(kurl.port());
     63 
     64     return emptyString();
     65 }
     66 
     67 String DOMURLUtilsReadOnly::search(const KURL& kurl)
     68 {
     69     String query = kurl.query();
     70     return query.isEmpty() ? emptyString() : "?" + query;
     71 }
     72 
     73 String DOMURLUtilsReadOnly::hash(const KURL& kurl)
     74 {
     75     String fragmentIdentifier = kurl.fragmentIdentifier();
     76     if (fragmentIdentifier.isEmpty())
     77         return emptyString();
     78     return AtomicString(String("#" + fragmentIdentifier));
     79 }
     80 
     81 } // namespace blink
     82