Introduce WebCachePolicy to merge cache policy enums

third_party/WebKit/public/platform/WebURLRequest.h

 /*
  * Copyright (C) 2009 Google 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
@@ skipping 27 matching lines @@
 
 namespace blink {
 
 class ResourceRequest;
 class WebHTTPBody;
 class WebHTTPHeaderVisitor;
 class WebSecurityOrigin;
 class WebString;
 class WebURL;
 class WebURLRequestPrivate;
+enum class WebCachePolicy;
 
 class WebURLRequest {
 public:
-    // Should be same with ResourceRequestCachePolicy.
-    // TODO(crbug.com/599364): Merge this with ResourceRequestCachePolicy.
-    enum CachePolicy {
-        UseProtocolCachePolicy, // normal load
-        ValidatingCacheData, // reload
-        BypassingCache, // end-to-end reload
-        ReturnCacheDataElseLoad, // back/forward or encoding change - allow stale data
-        ReturnCacheDataDontLoad, // results of a post - allow stale data and only use cache
-    };
-
     enum Priority {
         PriorityUnresolved = -1,
         PriorityVeryLow,
         PriorityLow,
         PriorityMedium,
         PriorityHigh,
         PriorityVeryHigh,
     };
 
     // Corresponds to Fetch's "context": http://fetch.spec.whatwg.org/#concept-request-context
@@ skipping 116 matching lines @@
     // The origin of the execution context which originated the request. Used to
     // implement First-Party-Only cookie restrictions.
     BLINK_PLATFORM_EXPORT WebSecurityOrigin requestorOrigin() const;
     BLINK_PLATFORM_EXPORT void setRequestorOrigin(const WebSecurityOrigin&);
 
     // Controls whether user name, password, and cookies may be sent with the
     // request. (If false, this overrides allowCookies.)
     BLINK_PLATFORM_EXPORT bool allowStoredCredentials() const;
     BLINK_PLATFORM_EXPORT void setAllowStoredCredentials(bool);
 
-    BLINK_PLATFORM_EXPORT CachePolicy getCachePolicy() const;
-    BLINK_PLATFORM_EXPORT void setCachePolicy(CachePolicy);
+    BLINK_PLATFORM_EXPORT WebCachePolicy getCachePolicy() const;
+    BLINK_PLATFORM_EXPORT void setCachePolicy(WebCachePolicy);
 
     BLINK_PLATFORM_EXPORT WebString httpMethod() const;
     BLINK_PLATFORM_EXPORT void setHTTPMethod(const WebString&);
 
     BLINK_PLATFORM_EXPORT WebString httpHeaderField(const WebString& name) const;
     // It's not possible to set the referrer header using this method. Use setHTTPReferrer instead.
     BLINK_PLATFORM_EXPORT void setHTTPHeaderField(const WebString& name, const WebString& value);
     BLINK_PLATFORM_EXPORT void setHTTPReferrer(const WebString& referrer, WebReferrerPolicy);
     BLINK_PLATFORM_EXPORT void addHTTPHeaderField(const WebString& name, const WebString& value);
     BLINK_PLATFORM_EXPORT void clearHTTPHeaderField(const WebString& name);
@@ skipping 116 matching lines @@
 protected:
     BLINK_PLATFORM_EXPORT void assign(WebURLRequestPrivate*);
 
 private:
     WebURLRequestPrivate* m_private;
 };
 
 } // namespace blink
 
 #endif