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      1 /*
      2  * Copyright (C) 2012 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
      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 GOOGLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "core/fetch/FetchRequest.h"
     28 
     29 #include "core/fetch/CrossOriginAccessControl.h"
     30 #include "core/fetch/ResourceFetcher.h"
     31 
     32 namespace blink {
     33 
     34 FetchRequest::FetchRequest(const ResourceRequest& resourceRequest, const AtomicString& initiator, const String& charset, ResourceLoadPriority priority)
     35     : m_resourceRequest(resourceRequest)
     36     , m_charset(charset)
     37     , m_options(ResourceFetcher::defaultResourceOptions())
     38     , m_priority(priority)
     39     , m_forPreload(false)
     40     , m_defer(NoDefer)
     41     , m_originRestriction(UseDefaultOriginRestrictionForType)
     42 {
     43     m_options.initiatorInfo.name = initiator;
     44 }
     45 
     46 FetchRequest::FetchRequest(const ResourceRequest& resourceRequest, const AtomicString& initiator, const ResourceLoaderOptions& options)
     47     : m_resourceRequest(resourceRequest)
     48     , m_options(options)
     49     , m_priority(ResourceLoadPriorityUnresolved)
     50     , m_forPreload(false)
     51     , m_defer(NoDefer)
     52     , m_originRestriction(UseDefaultOriginRestrictionForType)
     53 {
     54     m_options.initiatorInfo.name = initiator;
     55 }
     56 
     57 FetchRequest::FetchRequest(const ResourceRequest& resourceRequest, const FetchInitiatorInfo& initiator)
     58     : m_resourceRequest(resourceRequest)
     59     , m_options(ResourceFetcher::defaultResourceOptions())
     60     , m_priority(ResourceLoadPriorityUnresolved)
     61     , m_forPreload(false)
     62     , m_defer(NoDefer)
     63     , m_originRestriction(UseDefaultOriginRestrictionForType)
     64 {
     65     m_options.initiatorInfo = initiator;
     66 }
     67 
     68 FetchRequest::~FetchRequest()
     69 {
     70 }
     71 
     72 void FetchRequest::setCrossOriginAccessControl(SecurityOrigin* origin, StoredCredentials allowCredentials, CredentialRequest requested)
     73 {
     74     ASSERT(requested == ClientDidNotRequestCredentials || allowCredentials == AllowStoredCredentials);
     75     updateRequestForAccessControl(m_resourceRequest, origin, allowCredentials);
     76     m_options.allowCredentials = allowCredentials;
     77     m_options.corsEnabled = IsCORSEnabled;
     78     m_options.securityOrigin = origin;
     79     m_options.credentialsRequested = requested;
     80 }
     81 
     82 void FetchRequest::setCrossOriginAccessControl(SecurityOrigin* origin, StoredCredentials allowCredentials)
     83 {
     84     setCrossOriginAccessControl(origin, allowCredentials, allowCredentials == AllowStoredCredentials ? ClientRequestedCredentials : ClientDidNotRequestCredentials);
     85 }
     86 
     87 void FetchRequest::setCrossOriginAccessControl(SecurityOrigin* origin, const AtomicString& crossOriginMode)
     88 {
     89     setCrossOriginAccessControl(origin, equalIgnoringCase(crossOriginMode, "use-credentials") ? AllowStoredCredentials : DoNotAllowStoredCredentials);
     90 }
     91 
     92 } // namespace blink
     93