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      1 /*
      2  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
      3  * Copyright (C) 2006 Samuel Weinig <sam.weinig (at) gmail.com>
      4  * Copyright (C) 2008 Google, Inc.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      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 COMPUTER, INC. ``AS IS'' AND ANY
     16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef ResourceRequest_h
     29 #define ResourceRequest_h
     30 
     31 #include "ResourceRequestBase.h"
     32 
     33 namespace WebCore {
     34 
     35     class Frame;
     36 
     37     class ResourceRequest : public ResourceRequestBase {
     38     public:
     39         ResourceRequest(const String& url)
     40             : ResourceRequestBase(KURL(ParsedURLString, url), UseProtocolCachePolicy)
     41             , m_requestorID(0)
     42             , m_requestorProcessID(0)
     43             , m_appCacheHostID(0)
     44             , m_hasUserGesture(false)
     45             , m_downloadToFile(false)
     46         {
     47         }
     48 
     49         ResourceRequest(const KURL& url)
     50             : ResourceRequestBase(url, UseProtocolCachePolicy)
     51             , m_requestorID(0)
     52             , m_requestorProcessID(0)
     53             , m_appCacheHostID(0)
     54             , m_hasUserGesture(false)
     55             , m_downloadToFile(false)
     56         {
     57         }
     58 
     59         ResourceRequest(const KURL& url, const String& referrer, ResourceRequestCachePolicy policy = UseProtocolCachePolicy)
     60             : ResourceRequestBase(url, policy)
     61             , m_requestorID(0)
     62             , m_requestorProcessID(0)
     63             , m_appCacheHostID(0)
     64             , m_hasUserGesture(false)
     65             , m_downloadToFile(false)
     66         {
     67             setHTTPReferrer(referrer);
     68         }
     69 
     70         ResourceRequest()
     71             : ResourceRequestBase(KURL(), UseProtocolCachePolicy)
     72             , m_requestorID(0)
     73             , m_requestorProcessID(0)
     74             , m_appCacheHostID(0)
     75             , m_hasUserGesture(false)
     76             , m_downloadToFile(false)
     77         {
     78         }
     79 
     80         // Allows the request to be matched up with its requestor.
     81         int requestorID() const { return m_requestorID; }
     82         void setRequestorID(int requestorID) { m_requestorID = requestorID; }
     83 
     84         // The process id of the process from which this request originated. In
     85         // the case of out-of-process plugins, this allows to link back the
     86         // request to the plugin process (as it is processed through a render
     87         // view process).
     88         int requestorProcessID() const { return m_requestorProcessID; }
     89         void setRequestorProcessID(int requestorProcessID) { m_requestorProcessID = requestorProcessID; }
     90 
     91         // Allows the request to be matched up with its app cache host.
     92         int appCacheHostID() const { return m_appCacheHostID; }
     93         void setAppCacheHostID(int id) { m_appCacheHostID = id; }
     94 
     95         // True if request was user initiated.
     96         bool hasUserGesture() const { return m_hasUserGesture; }
     97         void setHasUserGesture(bool hasUserGesture) { m_hasUserGesture = hasUserGesture; }
     98 
     99         // True if request should be downloaded to file.
    100         bool downloadToFile() const { return m_downloadToFile; }
    101         void setDownloadToFile(bool downloadToFile) { m_downloadToFile = downloadToFile; }
    102 
    103     private:
    104         friend class ResourceRequestBase;
    105 
    106         void doUpdatePlatformRequest() {}
    107         void doUpdateResourceRequest() {}
    108 
    109         PassOwnPtr<CrossThreadResourceRequestData> doPlatformCopyData(PassOwnPtr<CrossThreadResourceRequestData>) const;
    110         void doPlatformAdopt(PassOwnPtr<CrossThreadResourceRequestData>);
    111 
    112         int m_requestorID;
    113         int m_requestorProcessID;
    114         int m_appCacheHostID;
    115         bool m_hasUserGesture;
    116         bool m_downloadToFile;
    117     };
    118 
    119     struct CrossThreadResourceRequestData : public CrossThreadResourceRequestDataBase {
    120         int m_requestorID;
    121         int m_requestorProcessID;
    122         int m_appCacheHostID;
    123         bool m_hasUserGesture;
    124         bool m_downloadToFile;
    125     };
    126 
    127 } // namespace WebCore
    128 
    129 #endif
    130