1/* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef WebURL_h 27#define WebURL_h 28 29#include "APIObject.h" 30#include <WebCore/KURL.h> 31#include <wtf/OwnPtr.h> 32#include <wtf/PassOwnPtr.h> 33#include <wtf/PassRefPtr.h> 34#include <wtf/text/WTFString.h> 35 36namespace WebKit { 37 38// WebURL - A URL type suitable for vending to an API. 39 40class WebURL : public TypedAPIObject<APIObject::TypeURL> { 41public: 42 static PassRefPtr<WebURL> create(const String& string) 43 { 44 return adoptRef(new WebURL(string)); 45 } 46 47 static PassRefPtr<WebURL> create(const WebURL* baseURL, const String& relativeURL) 48 { 49 using WebCore::KURL; 50 51 ASSERT(baseURL); 52 baseURL->parseURLIfNecessary(); 53 KURL* absoluteURL = new KURL(*baseURL->m_parsedURL.get(), relativeURL); 54 55 return adoptRef(new WebURL(adoptPtr(absoluteURL), absoluteURL->string())); 56 } 57 58 bool isNull() const { return m_string.isNull(); } 59 bool isEmpty() const { return m_string.isEmpty(); } 60 61 const String& string() const { return m_string; } 62 63 String host() const 64 { 65 parseURLIfNecessary(); 66 return m_parsedURL->isValid() ? m_parsedURL->host() : String(); 67 } 68 69 String protocol() const 70 { 71 parseURLIfNecessary(); 72 return m_parsedURL->isValid() ? m_parsedURL->protocol() : String(); 73 } 74 75 String path() const 76 { 77 parseURLIfNecessary(); 78 return m_parsedURL->isValid() ? m_parsedURL->path() : String(); 79 } 80 81 String lastPathComponent() const 82 { 83 parseURLIfNecessary(); 84 return m_parsedURL->isValid() ? m_parsedURL->lastPathComponent() : String(); 85 } 86 87private: 88 WebURL(const String& string) 89 : m_string(string) 90 { 91 } 92 93 WebURL(PassOwnPtr<WebCore::KURL> parsedURL, const String& string) 94 : m_string(string) 95 , m_parsedURL(parsedURL) 96 { 97 } 98 99 void parseURLIfNecessary() const 100 { 101 if (m_parsedURL) 102 return; 103 m_parsedURL = WTF::adoptPtr(new WebCore::KURL(WebCore::KURL(), m_string)); 104 } 105 106 String m_string; 107 mutable OwnPtr<WebCore::KURL> m_parsedURL; 108}; 109 110} // namespace WebKit 111 112#endif // WebURL_h 113