device/hid/hid_usage_and_page.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "device/hid/hid_usage_and_page.h"
   6
   7 namespace device {
   8
   9 bool HidUsageAndPage::IsProtected() const {
  10   if (usage_page == HidUsageAndPage::kPageKeyboard)
  11     return true;
  12
  13   if (usage_page != HidUsageAndPage::kPageGenericDesktop)
  14     return false;
  15
  16   if (usage == HidUsageAndPage::kGenericDesktopPointer ||
  17       usage == HidUsageAndPage::kGenericDesktopMouse ||
  18       usage == HidUsageAndPage::kGenericDesktopKeyboard ||
  19       usage == HidUsageAndPage::kGenericDesktopKeypad) {
  20     return true;
  21   }
  22
  23   if (usage >= HidUsageAndPage::kGenericDesktopSystemControl &&
  24       usage <= HidUsageAndPage::kGenericDesktopSystemWarmRestart) {
  25     return true;
  26   }
  27
  28   if (usage >= HidUsageAndPage::kGenericDesktopSystemDock &&
  29       usage <= HidUsageAndPage::kGenericDesktopSystemDisplaySwap) {
  30     return true;
  31   }
  32
  33   return false;
  34 }
  35
  36 }  // namespace device