diff options
Diffstat (limited to 'net/base/host_resolver.h')
| -rw-r--r-- | net/base/host_resolver.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/base/host_resolver.h b/net/base/host_resolver.h index 998de32..9534e03 100644 --- a/net/base/host_resolver.h +++ b/net/base/host_resolver.h @@ -116,11 +116,13 @@ class HostResolver : public base::RefCountedThreadSafe<HostResolver> { // // When callback is null, the operation completes synchronously. // - // When callback is non-null, the operation will be performed asynchronously. - // ERR_IO_PENDING is returned if it has been scheduled successfully. Real - // result code will be passed to the completion callback. If |req| is - // non-NULL, then |*req| will be filled with a handle to the async request. - // This handle is not valid after the request has completed. + // When callback is non-null, the operation may be performed asynchronously. + // If the operation cannnot be completed synchronously, ERR_IO_PENDING will + // be returned and the real result code will be passed to the completion + // callback. Otherwise the result code is returned immediately from this + // call. + // If |req| is non-NULL, then |*req| will be filled with a handle to the + // async request. This handle is not valid after the request has completed. // // Profiling information for the request is saved to |load_log| if non-NULL. virtual int Resolve(const RequestInfo& info, |