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      1 /*
      2  * Copyright (C) 2010 Google 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef FormSubmission_h
     32 #define FormSubmission_h
     33 
     34 #include "core/loader/FormState.h"
     35 #include "weborigin/KURL.h"
     36 
     37 namespace WTF{
     38 class TextEncoding;
     39 }
     40 
     41 namespace WebCore {
     42 
     43 class Document;
     44 class Event;
     45 class FormData;
     46 struct FrameLoadRequest;
     47 class HTMLFormElement;
     48 
     49 class FormSubmission : public RefCounted<FormSubmission> {
     50 public:
     51     enum Method { GetMethod, PostMethod };
     52 
     53     class Attributes {
     54         WTF_MAKE_NONCOPYABLE(Attributes);
     55     public:
     56         Attributes()
     57             : m_method(GetMethod)
     58             , m_isMultiPartForm(false)
     59             , m_encodingType("application/x-www-form-urlencoded")
     60         {
     61         }
     62 
     63         Method method() const { return m_method; }
     64         static Method parseMethodType(const String&);
     65         void updateMethodType(const String&);
     66         static String methodString(Method method) { return method == PostMethod ? "post" : "get"; }
     67 
     68         const String& action() const { return m_action; }
     69         void parseAction(const String&);
     70 
     71         const String& target() const { return m_target; }
     72         void setTarget(const String& target) { m_target = target; }
     73 
     74         const String& encodingType() const { return m_encodingType; }
     75         static String parseEncodingType(const String&);
     76         void updateEncodingType(const String&);
     77         bool isMultiPartForm() const { return m_isMultiPartForm; }
     78 
     79         const String& acceptCharset() const { return m_acceptCharset; }
     80         void setAcceptCharset(const String& value) { m_acceptCharset = value; }
     81 
     82         void copyFrom(const Attributes&);
     83 
     84     private:
     85         Method m_method;
     86         bool m_isMultiPartForm;
     87 
     88         String m_action;
     89         String m_target;
     90         String m_encodingType;
     91         String m_acceptCharset;
     92     };
     93 
     94     static PassRefPtr<FormSubmission> create(HTMLFormElement*, const Attributes&, PassRefPtr<Event> event, FormSubmissionTrigger);
     95 
     96     void populateFrameLoadRequest(FrameLoadRequest&);
     97 
     98     KURL requestURL() const;
     99 
    100     Method method() const { return m_method; }
    101     const KURL& action() const { return m_action; }
    102     const String& target() const { return m_target; }
    103     void clearTarget() { m_target = String(); }
    104     const String& contentType() const { return m_contentType; }
    105     FormState* state() const { return m_formState.get(); }
    106     FormData* data() const { return m_formData.get(); }
    107     const String boundary() const { return m_boundary; }
    108     Event* event() const { return m_event.get(); }
    109 
    110     const String& referrer() const { return m_referrer; }
    111     void setReferrer(const String& referrer) { m_referrer = referrer; }
    112     const String& origin() const { return m_origin; }
    113     void setOrigin(const String& origin) { m_origin = origin; }
    114 
    115 private:
    116     FormSubmission(Method, const KURL& action, const String& target, const String& contentType, PassRefPtr<FormState>, PassRefPtr<FormData>, const String& boundary, PassRefPtr<Event>);
    117 
    118     // FIXME: Hold an instance of Attributes instead of individual members.
    119     Method m_method;
    120     KURL m_action;
    121     String m_target;
    122     String m_contentType;
    123     RefPtr<FormState> m_formState;
    124     RefPtr<FormData> m_formData;
    125     String m_boundary;
    126     RefPtr<Event> m_event;
    127     String m_referrer;
    128     String m_origin;
    129 };
    130 
    131 }
    132 
    133 #endif // FormSubmission_h
    134