Disk cache: Fix style and extra net:: specification.

No real code change.

BUG=none
TEST=none
Review URL: https://chromiumcodereview.appspot.com/9812031

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128364 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 23 insertions, 19 deletions

diff --git a/net/disk_cache/disk_cache.h b/net/disk_cache/disk_cache.h
index 4d928e6..f2fbcdd 100644
--- a/net/disk_cache/disk_cache.h
+++ b/net/disk_cache/disk_cache.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -58,6 +58,8 @@ NET_EXPORT int CreateCacheBackend(net::CacheType type, const FilePath& path,
 // The root interface for a disk cache instance.
 class NET_EXPORT Backend {
  public:
+  typedef net::CompletionCallback CompletionCallback;
+
   // If the backend is destroyed when there are operations in progress (any
   // callback that has not been invoked yet), this method cancels said
   // operations so the callbacks are not invoked, possibly leaving the work
@@ -76,7 +78,7 @@ class NET_EXPORT Backend {
   // will be invoked when the entry is available. The pointer to receive the
   // |entry| must remain valid until the operation completes.
   virtual int OpenEntry(const std::string& key, Entry** entry,
-                        const net::CompletionCallback& callback) = 0;
+                        const CompletionCallback& callback) = 0;
 
   // Creates a new entry. Upon success, the out param holds a pointer to an
   // Entry object representing the newly created disk cache entry. When the
@@ -85,18 +87,18 @@ class NET_EXPORT Backend {
   // the |callback| will be invoked when the entry is available. The pointer to
   // receive the |entry| must remain valid until the operation completes.
   virtual int CreateEntry(const std::string& key, Entry** entry,
-                          const net::CompletionCallback& callback) = 0;
+                          const CompletionCallback& callback) = 0;
 
   // Marks the entry, specified by the given key, for deletion. The return value
   // is a net error code. If this method returns ERR_IO_PENDING, the |callback|
   // will be invoked after the entry is doomed.
   virtual int DoomEntry(const std::string& key,
-                        const net::CompletionCallback& callback) = 0;
+                        const CompletionCallback& callback) = 0;
 
   // Marks all entries for deletion. The return value is a net error code. If
   // this method returns ERR_IO_PENDING, the |callback| will be invoked when the
   // operation completes.
-  virtual int DoomAllEntries(const net::CompletionCallback& callback) = 0;
+  virtual int DoomAllEntries(const CompletionCallback& callback) = 0;
 
   // Marks a range of entries for deletion. This supports unbounded deletes in
   // either direction by using null Time values for either argument. The return
@@ -104,13 +106,13 @@ class NET_EXPORT Backend {
   // |callback| will be invoked when the operation completes.
   virtual int DoomEntriesBetween(const base::Time initial_time,
                                  const base::Time end_time,
-                                 const net::CompletionCallback& callback) = 0;
+                                 const CompletionCallback& callback) = 0;
 
   // Marks all entries accessed since |initial_time| for deletion. The return
   // value is a net error code. If this method returns ERR_IO_PENDING, the
   // |callback| will be invoked when the operation completes.
   virtual int DoomEntriesSince(const base::Time initial_time,
-                               const net::CompletionCallback& callback) = 0;
+                               const CompletionCallback& callback) = 0;
 
   // Enumerates the cache. Initialize |iter| to NULL before calling this method
   // the first time. That will cause the enumeration to start at the head of
@@ -125,7 +127,7 @@ class NET_EXPORT Backend {
   // NOTE: This method does not modify the last_used field of the entry, and
   // therefore it does not impact the eviction ranking of the entry.
   virtual int OpenNextEntry(void** iter, Entry** next_entry,
-                            const net::CompletionCallback& callback) = 0;
+                            const CompletionCallback& callback) = 0;
 
   // Releases iter without returning the next entry. Whenever OpenNextEntry()
   // returns true, but the caller is not interested in continuing the
@@ -145,6 +147,9 @@ class NET_EXPORT Backend {
 // This interface represents an entry in the disk cache.
 class NET_EXPORT Entry {
  public:
+  typedef net::CompletionCallback CompletionCallback;
+  typedef net::IOBuffer IOBuffer;
+
   // Marks this cache entry for deletion.
   virtual void Doom() = 0;
 
@@ -176,8 +181,8 @@ class NET_EXPORT Entry {
   // been called; in other words, the caller may close this entry without
   // having to wait for all the callbacks, and still rely on the cleanup
   // performed from the callback code.
-  virtual int ReadData(int index, int offset, net::IOBuffer* buf, int buf_len,
-                       const net::CompletionCallback& callback) = 0;
+  virtual int ReadData(int index, int offset, IOBuffer* buf, int buf_len,
+                       const CompletionCallback& callback) = 0;
 
   // Copies cache data from the given buffer of length |buf_len|.  If
   // completion_callback is null, then this call blocks until the write
@@ -192,8 +197,8 @@ class NET_EXPORT Entry {
   // performed from the callback code.
   // If truncate is true, this call will truncate the stored data at the end of
   // what we are writing here.
-  virtual int WriteData(int index, int offset, net::IOBuffer* buf, int buf_len,
-                        const net::CompletionCallback& callback,
+  virtual int WriteData(int index, int offset, IOBuffer* buf, int buf_len,
+                        const CompletionCallback& callback,
                         bool truncate) = 0;
 
   // Sparse entries support:
@@ -240,8 +245,8 @@ class NET_EXPORT Entry {
 
   // Behaves like ReadData() except that this method is used to access sparse
   // entries.
-  virtual int ReadSparseData(int64 offset, net::IOBuffer* buf, int buf_len,
-                             const net::CompletionCallback& callback) = 0;
+  virtual int ReadSparseData(int64 offset, IOBuffer* buf, int buf_len,
+                             const CompletionCallback& callback) = 0;
 
   // Behaves like WriteData() except that this method is used to access sparse
   // entries. |truncate| is not part of this interface because a sparse entry
@@ -249,8 +254,8 @@ class NET_EXPORT Entry {
   // start again, or to reduce the total size of the stream data (which implies
   // that the content has changed), the whole entry should be doomed and
   // re-created.
-  virtual int WriteSparseData(int64 offset, net::IOBuffer* buf, int buf_len,
-                              const net::CompletionCallback& callback) = 0;
+  virtual int WriteSparseData(int64 offset, IOBuffer* buf, int buf_len,
+                              const CompletionCallback& callback) = 0;
 
   // Returns information about the currently stored portion of a sparse entry.
   // |offset| and |len| describe a particular range that should be scanned to
@@ -262,7 +267,7 @@ class NET_EXPORT Entry {
   // this method returns ERR_IO_PENDING, the |callback| will be invoked when the
   // operation completes, and |start| must remain valid until that point.
   virtual int GetAvailableRange(int64 offset, int len, int64* start,
-                                const net::CompletionCallback& callback) = 0;
+                                const CompletionCallback& callback) = 0;
 
   // Returns true if this entry could be a sparse entry or false otherwise. This
   // is a quick test that may return true even if the entry is not really
@@ -292,8 +297,7 @@ class NET_EXPORT Entry {
   // Note that CancelSparseIO may have been called on another instance of this
   // object that refers to the same physical disk entry.
   // Note: This method is deprecated.
-  virtual int ReadyForSparseIO(
-      const net::CompletionCallback& completion_callback) = 0;
+  virtual int ReadyForSparseIO(const CompletionCallback& callback) = 0;
 
  protected:
   virtual ~Entry() {}