Remove NetLog::GetCaptureMode() and NetLogCaptureMode::None()

net/http/http_cache_transaction.cc

 // 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.
 
 #include "net/http/http_cache_transaction.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_POSIX)
 #include <unistd.h>
@@ skipping 1571 matching lines @@
   target_state_ = STATE_TRUNCATE_CACHED_DATA;
   next_state_ = truncated_ ? STATE_CACHE_WRITE_TRUNCATED_RESPONSE :
                              STATE_CACHE_WRITE_RESPONSE;
   return OK;
 }
 
 int HttpCache::Transaction::DoTruncateCachedData() {
   next_state_ = STATE_TRUNCATE_CACHED_DATA_COMPLETE;
   if (!entry_)
     return OK;
-  if (net_log_.GetCaptureMode().enabled())
+  if (net_log_.HasObservers())
     net_log_.BeginEvent(NetLog::TYPE_HTTP_CACHE_WRITE_DATA);
   // Truncate the stream.
   return WriteToEntry(kResponseContentIndex, 0, NULL, 0, io_callback_);
 }
 
 int HttpCache::Transaction::DoTruncateCachedDataComplete(int result) {
   if (entry_) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.HasObservers()) {
       net_log_.EndEventWithNetErrorCode(NetLog::TYPE_HTTP_CACHE_WRITE_DATA,
                                         result);
     }
   }
 
   next_state_ = STATE_TRUNCATE_CACHED_METADATA;
   return OK;
 }
 
 int HttpCache::Transaction::DoTruncateCachedMetadata() {
   next_state_ = STATE_TRUNCATE_CACHED_METADATA_COMPLETE;
   if (!entry_)
     return OK;
 
-  if (net_log_.GetCaptureMode().enabled())
+  if (net_log_.HasObservers())
     net_log_.BeginEvent(NetLog::TYPE_HTTP_CACHE_WRITE_INFO);
   return WriteToEntry(kMetadataIndex, 0, NULL, 0, io_callback_);
 }
 
 int HttpCache::Transaction::DoTruncateCachedMetadataComplete(int result) {
   if (entry_) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.HasObservers()) {
       net_log_.EndEventWithNetErrorCode(NetLog::TYPE_HTTP_CACHE_WRITE_INFO,
                                         result);
     }
   }
 
   next_state_ = STATE_PARTIAL_HEADERS_RECEIVED;
   return OK;
 }
 
 int HttpCache::Transaction::DoPartialHeadersReceived() {
@@ skipping 116 matching lines @@
   return OK;
 }
 
 int HttpCache::Transaction::DoCacheWriteResponse() {
   // TODO(rtenneti): Remove ScopedTracker below once crbug.com/422516 is fixed.
   tracked_objects::ScopedTracker tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "422516 HttpCache::Transaction::DoCacheWriteResponse"));
 
   if (entry_) {
-    if (net_log_.GetCaptureMode().enabled())
+    if (net_log_.HasObservers())
       net_log_.BeginEvent(NetLog::TYPE_HTTP_CACHE_WRITE_INFO);
   }
   return WriteResponseInfoToEntry(false);
 }
 
 int HttpCache::Transaction::DoCacheWriteTruncatedResponse() {
   if (entry_) {
-    if (net_log_.GetCaptureMode().enabled())
+    if (net_log_.HasObservers())
       net_log_.BeginEvent(NetLog::TYPE_HTTP_CACHE_WRITE_INFO);
   }
   return WriteResponseInfoToEntry(true);
 }
 
 int HttpCache::Transaction::DoCacheWriteResponseComplete(int result) {
   next_state_ = target_state_;
   target_state_ = STATE_NONE;
   if (!entry_)
     return OK;
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.HasObservers()) {
     net_log_.EndEventWithNetErrorCode(NetLog::TYPE_HTTP_CACHE_WRITE_INFO,
                                       result);
   }
 
   // Balance the AddRef from WriteResponseInfoToEntry.
   if (result != io_buf_len_) {
     DLOG(ERROR) << "failed to write response info to cache";
     DoneWritingToEntry(false);
   }
   return OK;
@@ skipping 31 matching lines @@
   if (!cache_.get())
     return ERR_UNEXPECTED;
 
   return ValidateEntryHeadersAndContinue();
 }
 
 int HttpCache::Transaction::DoCacheReadData() {
   DCHECK(entry_);
   next_state_ = STATE_CACHE_READ_DATA_COMPLETE;
 
-  if (net_log_.GetCaptureMode().enabled())
+  if (net_log_.HasObservers())
     net_log_.BeginEvent(NetLog::TYPE_HTTP_CACHE_READ_DATA);
   if (partial_.get()) {
     return partial_->CacheRead(entry_->disk_entry, read_buf_.get(), io_buf_len_,
                                io_callback_);
   }
 
   return entry_->disk_entry->ReadData(kResponseContentIndex, read_offset_,
                                       read_buf_.get(), io_buf_len_,
                                       io_callback_);
 }
 
 int HttpCache::Transaction::DoCacheReadDataComplete(int result) {
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.HasObservers()) {
     net_log_.EndEventWithNetErrorCode(NetLog::TYPE_HTTP_CACHE_READ_DATA,
                                       result);
   }
 
   if (!cache_.get())
     return ERR_UNEXPECTED;
 
   if (partial_.get()) {
     // Partial requests are confusing to report in histograms because they may
     // have multiple underlying requests.
@@ skipping 10 matching lines @@
   } else {
     return OnCacheReadError(result, false);
   }
   return result;
 }
 
 int HttpCache::Transaction::DoCacheWriteData(int num_bytes) {
   next_state_ = STATE_CACHE_WRITE_DATA_COMPLETE;
   write_len_ = num_bytes;
   if (entry_) {
-    if (net_log_.GetCaptureMode().enabled())
+    if (net_log_.HasObservers())
       net_log_.BeginEvent(NetLog::TYPE_HTTP_CACHE_WRITE_DATA);
   }
 
   return AppendResponseDataToEntry(read_buf_.get(), num_bytes, io_callback_);
 }
 
 int HttpCache::Transaction::DoCacheWriteDataComplete(int result) {
   if (entry_) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.HasObservers()) {
       net_log_.EndEventWithNetErrorCode(NetLog::TYPE_HTTP_CACHE_WRITE_DATA,
                                         result);
     }
   }
   // Balance the AddRef from DoCacheWriteData.
   if (!cache_.get())
     return ERR_UNEXPECTED;
 
   if (result != write_len_) {
     DLOG(ERROR) << "failed to write response data to cache";
@@ skipping 800 matching lines @@
   // resource from the cache.  When we load a page over HTTPS with a cert error
   // we show an SSL blocking page.  If the user clicks proceed we reload the
   // resource ignoring the errors.  The loaded resource is then cached.  If that
   // resource is subsequently loaded from the cache, no net error is reported
   // (even though the cert status contains the actual errors) and no SSL
   // blocking page is shown.  An alternative would be to reverse-map the cert
   // status to a net error and replay the net error.
   if ((response_.headers->HasHeaderValue("cache-control", "no-store")) ||
       IsCertStatusError(response_.ssl_info.cert_status)) {
     DoneWritingToEntry(false);
-    if (net_log_.GetCaptureMode().enabled())
+    if (net_log_.HasObservers())
       net_log_.EndEvent(NetLog::TYPE_HTTP_CACHE_WRITE_INFO);
     return OK;
   }
 
   // cert_cache() will be null if the CertCacheTrial field trial is disabled.
   if (cache_->cert_cache() && response_.ssl_info.is_valid())
     WriteCertChain();
 
   if (truncated)
     DCHECK_EQ(200, response_.headers->response_code());
@@ skipping 264 matching lines @@
     default:
       NOTREACHED();
   }
 }
 
 void HttpCache::Transaction::OnIOComplete(int result) {
   DoLoop(result);
 }
 
 }  // namespace net