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

net/disk_cache/simple/simple_entry_impl.cc

 // Copyright (c) 2013 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/disk_cache/simple/simple_entry_impl.h"
 
 #include <algorithm>
 #include <cstring>
 #include <vector>
 
@@ skipping 328 matching lines @@
   return data_size_[stream_index];
 }
 
 int SimpleEntryImpl::ReadData(int stream_index,
                               int offset,
                               net::IOBuffer* buf,
                               int buf_len,
                               const CompletionCallback& callback) {
   DCHECK(io_thread_checker_.CalledOnValidThread());
 
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_CALL,
         CreateNetLogReadWriteDataCallback(stream_index, offset, buf_len,
                                           false));
   }
 
   if (stream_index < 0 || stream_index >= kSimpleEntryStreamCount ||
       buf_len < 0) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_END,
           CreateNetLogReadWriteCompleteCallback(net::ERR_INVALID_ARGUMENT));
     }
 
     RecordReadResult(cache_type_, READ_RESULT_INVALID_ARGUMENT);
     return net::ERR_INVALID_ARGUMENT;
   }
   if (pending_operations_.empty() && (offset >= GetDataSize(stream_index) ||
                                       offset < 0 || !buf_len)) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_END,
           CreateNetLogReadWriteCompleteCallback(0));
     }
 
     RecordReadResult(cache_type_, READ_RESULT_NONBLOCK_EMPTY_RETURN);
     return 0;
   }
 
   // TODO(clamy): return immediatly when reading from stream 0.
 
   // TODO(felipeg): Optimization: Add support for truly parallel read
   // operations.
   bool alone_in_queue =
       pending_operations_.size() == 0 && state_ == STATE_READY;
   pending_operations_.push(SimpleEntryOperation::ReadOperation(
       this, stream_index, offset, buf_len, buf, callback, alone_in_queue));
   RunNextOperationIfNeeded();
   return net::ERR_IO_PENDING;
 }
 
 int SimpleEntryImpl::WriteData(int stream_index,
                                int offset,
                                net::IOBuffer* buf,
                                int buf_len,
                                const CompletionCallback& callback,
                                bool truncate) {
   DCHECK(io_thread_checker_.CalledOnValidThread());
 
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(
         net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_CALL,
         CreateNetLogReadWriteDataCallback(stream_index, offset, buf_len,
                                           truncate));
   }
 
   if (stream_index < 0 || stream_index >= kSimpleEntryStreamCount ||
       offset < 0 || buf_len < 0) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(
           net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_END,
           CreateNetLogReadWriteCompleteCallback(net::ERR_INVALID_ARGUMENT));
     }
     RecordWriteResult(cache_type_, WRITE_RESULT_INVALID_ARGUMENT);
     return net::ERR_INVALID_ARGUMENT;
   }
   if (backend_.get() && offset + buf_len > backend_->GetMaxFileSize()) {
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(
           net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_END,
           CreateNetLogReadWriteCompleteCallback(net::ERR_FAILED));
     }
     RecordWriteResult(cache_type_, WRITE_RESULT_OVER_MAX_SIZE);
     return net::ERR_FAILED;
   }
   ScopedOperationRunner operation_runner(this);
 
   // Stream 0 data is kept in memory, so can be written immediatly if there are
@@ skipping 21 matching lines @@
   } else {
     // TODO(gavinp,pasko): For performance, don't use a copy of an IOBuffer
     // here to avoid paying the price of the RefCountedThreadSafe atomic
     // operations.
     if (buf) {
       op_buf = new IOBuffer(buf_len);
       memcpy(op_buf->data(), buf->data(), buf_len);
     }
     op_callback = CompletionCallback();
     ret_value = buf_len;
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(
           net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_OPTIMISTIC,
           CreateNetLogReadWriteCompleteCallback(buf_len));
     }
   }
 
   pending_operations_.push(SimpleEntryOperation::WriteOperation(this,
                                                                 stream_index,
                                                                 offset,
                                                                 buf_len,
@@ skipping 334 matching lines @@
 }
 
 void SimpleEntryImpl::ReadDataInternal(int stream_index,
                                        int offset,
                                        net::IOBuffer* buf,
                                        int buf_len,
                                        const CompletionCallback& callback) {
   DCHECK(io_thread_checker_.CalledOnValidThread());
   ScopedOperationRunner operation_runner(this);
 
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(
         net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_BEGIN,
         CreateNetLogReadWriteDataCallback(stream_index, offset, buf_len,
                                           false));
   }
 
   if (state_ == STATE_FAILURE || state_ == STATE_UNINITIALIZED) {
     if (!callback.is_null()) {
       RecordReadResult(cache_type_, READ_RESULT_BAD_STATE);
       // Note that the API states that client-provided callbacks for entry-level
       // (i.e. non-backend) operations (e.g. read, write) are invoked even if
       // the backend was already destroyed.
       base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE, base::Bind(callback, net::ERR_FAILED));
     }
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(
           net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_END,
           CreateNetLogReadWriteCompleteCallback(net::ERR_FAILED));
     }
     return;
   }
   DCHECK_EQ(STATE_READY, state_);
   if (offset >= GetDataSize(stream_index) || offset < 0 || !buf_len) {
     RecordReadResult(cache_type_, READ_RESULT_FAST_EMPTY_RETURN);
     // If there is nothing to read, we bail out before setting state_ to
@@ skipping 46 matching lines @@
 
 void SimpleEntryImpl::WriteDataInternal(int stream_index,
                                        int offset,
                                        net::IOBuffer* buf,
                                        int buf_len,
                                        const CompletionCallback& callback,
                                        bool truncate) {
   DCHECK(io_thread_checker_.CalledOnValidThread());
   ScopedOperationRunner operation_runner(this);
 
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(
         net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_BEGIN,
         CreateNetLogReadWriteDataCallback(stream_index, offset, buf_len,
                                           truncate));
   }
 
   if (state_ == STATE_FAILURE || state_ == STATE_UNINITIALIZED) {
     RecordWriteResult(cache_type_, WRITE_RESULT_BAD_STATE);
-    if (net_log_.GetCaptureMode().enabled()) {
+    if (net_log_.IsCapturing()) {
       net_log_.AddEvent(
           net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_END,
           CreateNetLogReadWriteCompleteCallback(net::ERR_FAILED));
     }
     if (!callback.is_null()) {
       base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE, base::Bind(callback, net::ERR_FAILED));
     }
     // |this| may be destroyed after return here.
     return;
@@ skipping 308 matching lines @@
 
   if (*result < 0) {
     RecordReadResult(cache_type_, READ_RESULT_SYNC_READ_FAILURE);
   } else {
     RecordReadResult(cache_type_, READ_RESULT_SUCCESS);
     if (crc_check_state_[stream_index] == CRC_CHECK_NEVER_READ_TO_END &&
         offset + *result == GetDataSize(stream_index)) {
       crc_check_state_[stream_index] = CRC_CHECK_NOT_DONE;
     }
   }
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(
         net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_END,
         CreateNetLogReadWriteCompleteCallback(*result));
   }
 
   EntryOperationComplete(completion_callback, *entry_stat, result.Pass());
 }
 
 void SimpleEntryImpl::WriteOperationComplete(
     int stream_index,
     const CompletionCallback& completion_callback,
     scoped_ptr<SimpleEntryStat> entry_stat,
     scoped_ptr<int> result) {
   if (*result >= 0)
     RecordWriteResult(cache_type_, WRITE_RESULT_SUCCESS);
   else
     RecordWriteResult(cache_type_, WRITE_RESULT_SYNC_WRITE_FAILURE);
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_WRITE_END,
         CreateNetLogReadWriteCompleteCallback(*result));
   }
 
   if (*result < 0) {
     crc32s_end_offset_[stream_index] = 0;
   }
 
   EntryOperationComplete(completion_callback, *entry_stat, result.Pass());
 }
@@ skipping 50 matching lines @@
 void SimpleEntryImpl::ChecksumOperationComplete(
     int orig_result,
     int stream_index,
     const CompletionCallback& completion_callback,
     scoped_ptr<int> result) {
   DCHECK(io_thread_checker_.CalledOnValidThread());
   DCHECK(synchronous_entry_);
   DCHECK_EQ(STATE_IO_PENDING, state_);
   DCHECK(result);
 
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEventWithNetErrorCode(
         net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_CHECKSUM_END,
         *result);
   }
 
   if (*result == net::OK) {
     *result = orig_result;
     if (orig_result >= 0)
       RecordReadResult(cache_type_, READ_RESULT_SUCCESS);
     else
       RecordReadResult(cache_type_, READ_RESULT_SYNC_READ_FAILURE);
   } else {
     RecordReadResult(cache_type_, READ_RESULT_SYNC_CHECKSUM_FAILURE);
   }
-  if (net_log_.GetCaptureMode().enabled()) {
+  if (net_log_.IsCapturing()) {
     net_log_.AddEvent(net::NetLog::TYPE_SIMPLE_CACHE_ENTRY_READ_END,
         CreateNetLogReadWriteCompleteCallback(*result));
   }
 
   SimpleEntryStat entry_stat(last_used_, last_modified_, data_size_,
                              sparse_data_size_);
   EntryOperationComplete(completion_callback, entry_stat, result.Pass());
 }
 
 void SimpleEntryImpl::CloseOperationComplete() {
@@ skipping 176 matching lines @@
     }
     crc32s_end_offset_[stream_index] = offset + length;
   } else if (offset < crc32s_end_offset_[stream_index]) {
     // If a range for which the crc32 was already computed is rewritten, the
     // computation of the crc32 need to start from 0 again.
     crc32s_end_offset_[stream_index] = 0;
   }
 }
 
 }  // namespace disk_cache