Log device/hid messages to chrome://device-log.

device/hid/hid_connection.cc

 // Copyright (c) 2014 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 "device/hid/hid_connection.h"
 
 #include <algorithm>
 
+#include "components/device_event_log/device_event_log.h"
+
 namespace device {
 
 namespace {
 
 // Functor used to filter collections by report ID.
 struct CollectionHasReportId {
   explicit CollectionHasReportId(uint8_t report_id) : report_id_(report_id) {}
 
   bool operator()(const HidCollectionInfo& info) const {
     if (info.report_ids.size() == 0 ||
@@ skipping 56 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!closed_);
 
   PlatformClose();
   closed_ = true;
 }
 
 void HidConnection::Read(const ReadCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (device_info_->max_input_report_size() == 0) {
-    VLOG(1) << "This device does not support input reports.";
+    HID_LOG(USER) << "This device does not support input reports.";
     callback.Run(false, NULL, 0);
     return;
   }
 
   PlatformRead(callback);
 }
 
 void HidConnection::Write(scoped_refptr<net::IOBuffer> buffer,
                           size_t size,
                           const WriteCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (device_info_->max_output_report_size() == 0) {
-    VLOG(1) << "This device does not support output reports.";
+    HID_LOG(USER) << "This device does not support output reports.";
     callback.Run(false);
     return;
   }
   if (size > device_info_->max_output_report_size() + 1) {
-    VLOG(1) << "Output report buffer too long (" << size << " > "
-            << (device_info_->max_output_report_size() + 1) << ").";
+    HID_LOG(USER) << "Output report buffer too long (" << size << " > "
+                  << (device_info_->max_output_report_size() + 1) << ").";
     callback.Run(false);
     return;
   }
   DCHECK_GE(size, 1u);
   uint8_t report_id = buffer->data()[0];
   if (device_info_->has_report_id() != (report_id != 0)) {
-    VLOG(1) << "Invalid output report ID.";
+    HID_LOG(USER) << "Invalid output report ID.";
     callback.Run(false);
     return;
   }
   if (IsReportIdProtected(report_id)) {
-    VLOG(1) << "Attempt to set a protected output report.";
+    HID_LOG(USER) << "Attempt to set a protected output report.";
     callback.Run(false);
     return;
   }
 
   PlatformWrite(buffer, size, callback);
 }
 
 void HidConnection::GetFeatureReport(uint8_t report_id,
                                      const ReadCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (device_info_->max_feature_report_size() == 0) {
-    VLOG(1) << "This device does not support feature reports.";
+    HID_LOG(USER) << "This device does not support feature reports.";
     callback.Run(false, NULL, 0);
     return;
   }
   if (device_info_->has_report_id() != (report_id != 0)) {
-    VLOG(1) << "Invalid feature report ID.";
+    HID_LOG(USER) << "Invalid feature report ID.";
     callback.Run(false, NULL, 0);
     return;
   }
   if (IsReportIdProtected(report_id)) {
-    VLOG(1) << "Attempt to get a protected feature report.";
+    HID_LOG(USER) << "Attempt to get a protected feature report.";
     callback.Run(false, NULL, 0);
     return;
   }
 
   PlatformGetFeatureReport(report_id, callback);
 }
 
 void HidConnection::SendFeatureReport(scoped_refptr<net::IOBuffer> buffer,
                                       size_t size,
                                       const WriteCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (device_info_->max_feature_report_size() == 0) {
-    VLOG(1) << "This device does not support feature reports.";
+    HID_LOG(USER) << "This device does not support feature reports.";
     callback.Run(false);
     return;
   }
   DCHECK_GE(size, 1u);
   uint8_t report_id = buffer->data()[0];
   if (device_info_->has_report_id() != (report_id != 0)) {
-    VLOG(1) << "Invalid feature report ID.";
+    HID_LOG(USER) << "Invalid feature report ID.";
     callback.Run(false);
     return;
   }
   if (IsReportIdProtected(report_id)) {
-    VLOG(1) << "Attempt to set a protected feature report.";
+    HID_LOG(USER) << "Attempt to set a protected feature report.";
     callback.Run(false);
     return;
   }
 
   PlatformSendFeatureReport(buffer, size, callback);
 }
 
 bool HidConnection::CompleteRead(scoped_refptr<net::IOBuffer> buffer,
                                  size_t size,
                                  const ReadCallback& callback) {
   DCHECK_GE(size, 1u);
   uint8_t report_id = buffer->data()[0];
   if (IsReportIdProtected(report_id)) {
-    VLOG(1) << "Filtered a protected input report.";
+    HID_LOG(EVENT) << "Filtered a protected input report.";
     return false;
   }
 
   callback.Run(true, buffer, size);
   return true;
 }
 
 bool HidConnection::IsReportIdProtected(uint8_t report_id) {
   HidCollectionInfo collection_info;
   if (FindCollectionByReportId(device_info_->collections(), report_id,
                                &collection_info)) {
     return collection_info.usage.IsProtected();
   }
 
   return has_protected_collection();
 }
 
 PendingHidReport::PendingHidReport() {}
 
 PendingHidReport::~PendingHidReport() {}
 
 PendingHidRead::PendingHidRead() {}
 
 PendingHidRead::~PendingHidRead() {}
 
 }  // namespace device