| /* |
| * Copyright 2007 Google Inc. All rights reserved. |
| * Copyright 2012 Apple 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 URLSegments_h |
| #define URLSegments_h |
| |
| #include "URLComponent.h" |
| #include <wtf/OwnPtr.h> |
| #include <wtf/PassOwnPtr.h> |
| |
| #if USE(WTFURL) |
| |
| namespace WTF { |
| |
| class URLSegments; |
| |
| // A structure that holds the identified parts of an input URL. This structure |
| // does NOT store the URL itself. The caller will have to store the URL text |
| // and its corresponding Parsed structure separately. |
| class URLSegments { |
| public: |
| // Identifies different components. |
| enum ComponentType { |
| Scheme, |
| Username, |
| Password, |
| Host, |
| Port, |
| Path, |
| Query, |
| Fragment, |
| }; |
| enum DelimiterInclusion { |
| DelimiterExcluded, |
| DelimiterIncluded |
| }; |
| |
| URLSegments() { } |
| |
| URLSegments(const URLSegments& otherSegment) |
| { |
| *this = otherSegment; |
| } |
| |
| URLSegments& operator=(const URLSegments& otherSegment) |
| { |
| scheme = otherSegment.scheme; |
| username = otherSegment.username; |
| password = otherSegment.password; |
| host = otherSegment.host; |
| port = otherSegment.port; |
| path = otherSegment.path; |
| query = otherSegment.query; |
| fragment = otherSegment.fragment; |
| if (otherSegment.m_innerURLSegments) |
| m_innerURLSegments = adoptPtr(new URLSegments(*otherSegment.m_innerURLSegments)); |
| return *this; |
| } |
| |
| // Returns the length of the URL (the end of the last component). |
| // |
| // Note that for some invalid, non-canonical URLs, this may not be the length |
| // of the string. For example "http://": the parsed structure will only |
| // contain an entry for the four-character scheme, and it doesn't know about |
| // the "://". For all other last-components, it will return the real length. |
| int length() const; |
| |
| // Returns the number of characters before the given component if it exists, |
| // or where the component would be if it did exist. This will return the |
| // string length if the component would be appended to the end. |
| // |
| // Note that this can get a little funny for the port, query, and fragment |
| // components which have a delimiter that is not counted as part of the |
| // component. The |includeDelimiter| flag controls if you want this counted |
| // as part of the component or not when the component exists. |
| // |
| // This example shows the difference between the two flags for two of these |
| // delimited components that is present (the port and query) and one that |
| // isn't (the reference). The components that this flag affects are marked |
| // with a *. |
| // 0 1 2 |
| // 012345678901234567890 |
| // Example input: http://foo:80/?query |
| // include_delim=true, ...=false ("<-" indicates different) |
| // Scheme: 0 0 |
| // Username: 5 5 |
| // Password: 5 5 |
| // Host: 7 7 |
| // *Port: 10 11 <- |
| // Path: 13 13 |
| // *Query: 14 15 <- |
| // *Fragment: 20 20 |
| // |
| int charactersBefore(ComponentType, DelimiterInclusion) const; |
| |
| // Shift all the components from 'firstComponent' to the last component by 'offset'. |
| void moveFromComponentBy(ComponentType firstComponent, int offset); |
| |
| // Each component excludes the related delimiters and has a length of -1 |
| // if that component is absent but 0 if the component exists but is empty. |
| URLComponent scheme; |
| URLComponent username; |
| URLComponent password; |
| URLComponent host; |
| URLComponent port; |
| URLComponent path; |
| URLComponent query; |
| URLComponent fragment; |
| |
| // FIXME: this is a damn ugly API and is basically untested. |
| const URLSegments* innerURLSegments() const { return m_innerURLSegments.get(); } |
| void setInnerURLSegments(const URLSegments& urlSegments) { m_innerURLSegments = adoptPtr(new URLSegments(urlSegments)); } |
| void clearInnerURLSegments() { return m_innerURLSegments.clear(); } |
| |
| private: |
| // The Filesystem API describe a URL format with an internal URL. E.g.: filesystem:http://www.apple.com/ |
| // The inner URL segment contains the parsed inner URL of a filesystem: URL. |
| OwnPtr<URLSegments> m_innerURLSegments; |
| }; |
| |
| } // namespace WTF |
| |
| #endif // USE(WTFURL) |
| |
| #endif // URLSegments_h |