src/third_party/WebKit/Source/core/fetch/ResourceLoaderOptions.h

   1 /*
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   3  *
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   6  * met:
   7  *
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   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
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  16  * this software without specific prior written permission.
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  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  30
  31 #ifndef ResourceLoaderOptions_h
  32 #define ResourceLoaderOptions_h
  33
  34 #include "core/fetch/FetchInitiatorInfo.h"
  35 #include "platform/weborigin/SecurityOrigin.h"
  36
  37 namespace WebCore {
  38
  39 enum ContentSniffingPolicy {
  40     SniffContent,
  41     DoNotSniffContent
  42 };
  43
  44 enum DataBufferingPolicy {
  45     BufferData,
  46     DoNotBufferData
  47 };
  48
  49 enum ContentSecurityPolicyCheck {
  50     CheckContentSecurityPolicy,
  51     DoNotCheckContentSecurityPolicy
  52 };
  53
  54 enum RequestInitiatorContext {
  55     DocumentContext,
  56     WorkerContext,
  57 };
  58
  59 enum StoredCredentials {
  60     AllowStoredCredentials,
  61     DoNotAllowStoredCredentials
  62 };
  63
  64 // APIs like XMLHttpRequest and EventSource let the user decide
  65 // whether to send credentials, but they're always sent for
  66 // same-origin requests. Additional information is needed to handle
  67 // cross-origin redirects correctly.
  68 enum CredentialRequest {
  69     ClientRequestedCredentials,
  70     ClientDidNotRequestCredentials
  71 };
  72
  73 enum MixedContentBlockingTreatment {
  74     TreatAsDefaultForType,
  75     TreatAsPassiveContent,
  76     TreatAsActiveContent,
  77     TreatAsAlwaysAllowedContent
  78 };
  79
  80 enum SynchronousPolicy {
  81     RequestSynchronously,
  82     RequestAsynchronously
  83 };
  84
  85 // A resource fetch can be marked as being CORS enabled. The loader
  86 // must perform an access check upon seeing the response.
  87 enum CORSEnabled {
  88     NotCORSEnabled,
  89     IsCORSEnabled
  90 };
  91
  92 struct ResourceLoaderOptions {
  93     ResourceLoaderOptions()
  94         : sniffContent(DoNotSniffContent)
  95         , dataBufferingPolicy(BufferData)
  96         , allowCredentials(DoNotAllowStoredCredentials)
  97         , credentialsRequested(ClientDidNotRequestCredentials)
  98         , contentSecurityPolicyOption(CheckContentSecurityPolicy)
  99         , requestInitiatorContext(DocumentContext)
 100         , mixedContentBlockingTreatment(TreatAsDefaultForType)
 101         , synchronousPolicy(RequestAsynchronously)
 102         , corsEnabled(NotCORSEnabled)
 103     {
 104     }
 105
 106     ResourceLoaderOptions(
 107         ContentSniffingPolicy sniffContent,
 108         DataBufferingPolicy dataBufferingPolicy,
 109         StoredCredentials allowCredentials,
 110         CredentialRequest credentialsRequested,
 111         ContentSecurityPolicyCheck contentSecurityPolicyOption,
 112         RequestInitiatorContext requestInitiatorContext)
 113         : sniffContent(sniffContent)
 114         , dataBufferingPolicy(dataBufferingPolicy)
 115         , allowCredentials(allowCredentials)
 116         , credentialsRequested(credentialsRequested)
 117         , contentSecurityPolicyOption(contentSecurityPolicyOption)
 118         , requestInitiatorContext(requestInitiatorContext)
 119         , mixedContentBlockingTreatment(TreatAsDefaultForType)
 120         , synchronousPolicy(RequestAsynchronously)
 121         , corsEnabled(NotCORSEnabled)
 122     {
 123     }
 124
 125     ContentSniffingPolicy sniffContent;
 126     DataBufferingPolicy dataBufferingPolicy;
 127     StoredCredentials allowCredentials; // Whether HTTP credentials and cookies are sent with the request.
 128     CredentialRequest credentialsRequested; // Whether the client (e.g. XHR) wanted credentials in the first place.
 129     ContentSecurityPolicyCheck contentSecurityPolicyOption;
 130     FetchInitiatorInfo initiatorInfo;
 131     RequestInitiatorContext requestInitiatorContext;
 132     MixedContentBlockingTreatment mixedContentBlockingTreatment;
 133     SynchronousPolicy synchronousPolicy;
 134     CORSEnabled corsEnabled; // If the resource is loaded out-of-origin, whether or not to use CORS.
 135     RefPtr<SecurityOrigin> securityOrigin;
 136 };
 137
 138 } // namespace WebCore
 139
 140 #endif // ResourceLoaderOptions_h