Move URLFetcherDelegate to net/ and split URLFetcher between net/ and content/

content/public/common/url_fetcher_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_COMMON_URL_FETCHER_DELEGATE_H_
 #define CONTENT_PUBLIC_COMMON_URL_FETCHER_DELEGATE_H_
 #pragma once
 
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/common/content_export.h"
+#include "net/url_request/url_fetcher_delegate.h"
 
 namespace content {
 
+// TODO(akalin): Update all users of URLFetcherDelegate to use
+// net::URLFetcherDelegate and remove this file.
+
 class URLFetcher;
 
-// A delegate interface for users of URLFetcher.
-class CONTENT_EXPORT URLFetcherDelegate {
- public:
-  // This will be called when the URL has been fetched, successfully or not.
-  // Use accessor methods on |source| to get the results.
-  virtual void OnURLFetchComplete(const URLFetcher* source) = 0;
-
-  // This will be called when some part of the response is read. |current|
-  // denotes the number of bytes received up to the call, and |total| is the
-  // expected total size of the response (or -1 if not determined).
-  virtual void OnURLFetchDownloadProgress(const URLFetcher* source,
-                                          int64 current, int64 total) {}
-
-  // This will be called when some part of the response is read.
-  // |download_data| contains the current bytes received since the last call.
-  // This will be called after ShouldSendDownloadData() and only if the latter
-  // returns true.
-  virtual void OnURLFetchDownloadData(const URLFetcher* source,
-                                      scoped_ptr<std::string> download_data) {}
-
-  // This indicates if OnURLFetchDownloadData should be called.
-  // This will be called before OnURLFetchDownloadData is called, and only if
-  // this returns true.
-  // Default implementation is false.
-  virtual bool ShouldSendDownloadData();
-
-  // This will be called when uploading of POST or PUT requests proceeded.
-  // |current| denotes the number of bytes sent so far, and |total| is the
-  // total size of uploading data (or -1 if chunked upload is enabled).
-  virtual void OnURLFetchUploadProgress(const URLFetcher* source,
-                                        int64 current, int64 total) {}
-
- protected:
-  virtual ~URLFetcherDelegate() {}
-};
+// We inherit from net::URLFetcherDelegate so that we can still
+// forward-declare URLFetcherDelegate (which we can't do with a
+// typedef).
+class URLFetcherDelegate : public net::URLFetcherDelegate {};
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_URL_FETCHER_DELEGATE_H_