chrome.hid : enrich device info with Top-Level collections usages

device/hid/hid_usage_and_page.cc

Index: device/hid/hid_usage_and_page.cc
diff --git a/device/hid/hid_usage_and_page.cc b/device/hid/hid_usage_and_page.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5325ef9ddccbd3233ee1a6a1f9e6bcfc60c3a25d
--- /dev/null
+++ b/device/hid/hid_usage_and_page.cc
@@ -0,0 +1,131 @@
+// Copyright 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_usage_and_page.h"
+
+#include "base/logging.h"
+
+namespace device {
+
+bool HidUsageAndPage::operator==(const HidUsageAndPage& other) const {
+  return usage == other.usage && usage_page == other.usage_page;
+}
+
+std::ostream& operator<<(std::ostream& os,
+                         const HidUsageAndPage::Page& usage_page) {
+  switch (usage_page) {
+    case HidUsageAndPage::kPageUndefined:
+      os << "Undefined";
+      break;
+    case HidUsageAndPage::kPageGenericDesktop:
+      os << "Generic Desktop";
+      break;
+    case HidUsageAndPage::kPageSimulation:
+      os << "Simulation";
+      break;
+    case HidUsageAndPage::kPageVirtualReality:
+      os << "Virtual Reality";
+      break;
+    case HidUsageAndPage::kPageSport:
+      os << "Sport";
+      break;
+    case HidUsageAndPage::kPageGame:
+      os << "Game";
+      break;
+    case HidUsageAndPage::kPageKeyboard:
+      os << "Keyboard";
+      break;
+    case HidUsageAndPage::kPageLed:
+      os << "Led";
+      break;
+    case HidUsageAndPage::kPageButton:
+      os << "Button";
+      break;
+    case HidUsageAndPage::kPageOrdinal:
+      os << "Ordinal";
+      break;
+    case HidUsageAndPage::kPageTelephony:
+      os << "Telephony";
+      break;
+    case HidUsageAndPage::kPageConsumer:
+      os << "Consumer";
+      break;
+    case HidUsageAndPage::kPageDigitizer:
+      os << "Digitizer";
+      break;
+    case HidUsageAndPage::kPagePidPage:
+      os << "Pid Page";
+      break;
+    case HidUsageAndPage::kPageUnicode:
+      os << "Unicode";
+      break;
+    case HidUsageAndPage::kPageAlphanumericDisplay:
+      os << "Alphanumeric Display";
+      break;
+    case HidUsageAndPage::kPageMedicalInstruments:
+      os << "Medical Instruments";
+      break;
+    case HidUsageAndPage::kPageMonitor0:
+      os << "Monitor 0";
+      break;
+    case HidUsageAndPage::kPageMonitor1:
+      os << "Monitor 1";
+      break;
+    case HidUsageAndPage::kPageMonitor2:
+      os << "Monitor 2";
+      break;
+    case HidUsageAndPage::kPageMonitor3:
+      os << "Monitor 3";
+      break;
+    case HidUsageAndPage::kPagePower0:
+      os << "Power 0";
+      break;
+    case HidUsageAndPage::kPagePower1:
+      os << "Power 1";
+      break;
+    case HidUsageAndPage::kPagePower2:
+      os << "Power 2";
+      break;
+    case HidUsageAndPage::kPagePower3:
+      os << "Power 3";
+      break;
+    case HidUsageAndPage::kPageBarCodeScanner:
+      os << "Bar Code Scanner";
+      break;
+    case HidUsageAndPage::kPageScale:
+      os << "Scale";
+      break;
+    case HidUsageAndPage::kPageMagneticStripeReader:
+      os << "Magnetic Stripe Reader";
+      break;
+    case HidUsageAndPage::kPageReservedPointOfSale:
+      os << "Reserved Point Of Sale";
+      break;
+    case HidUsageAndPage::kPageCameraControl:
+      os << "Camera Control";
+      break;
+    case HidUsageAndPage::kPageArcade:
+      os << "Arcade";
+      break;
+    case HidUsageAndPage::kPageVendor:
+      os << "Vendor";
+      break;
+    case HidUsageAndPage::kPageMediaCenter:
+      os << "Media Center";
+      break;
+    default:
+      NOTREACHED();
+      break;
+  }
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os,
+                         const HidUsageAndPage& usage_and_page) {
+  os << "Usage Page: " << usage_and_page.usage_page << ", Usage: "
+     << "0x" << std::hex << std::uppercase << usage_and_page.usage;
+  return os;
+}
+
+}  // namespace device