Remove support for Windows-style keycodes.

remoting/protocol/input_event_tracker.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 "remoting/protocol/input_event_tracker.h"
 
 #include "base/logging.h"
 #include "remoting/proto/event.pb.h"
 
 namespace remoting {
 namespace protocol {
 
 InputEventTracker::InputEventTracker(InputStub* input_stub)
     : input_stub_(input_stub),
       mouse_pos_(SkIPoint::Make(0, 0)),
       mouse_button_state_(0) {
 }
 
 InputEventTracker::~InputEventTracker() {
 }
 
 bool InputEventTracker::IsKeyPressed(uint32 usb_keycode) const {
   return pressed_keys_.find(usb_keycode) != pressed_keys_.end();
 }
 
 int InputEventTracker::PressedKeyCount() const {
-  return pressed_keys_.size() + pressed_vkeys_.size();
+  return pressed_keys_.size();
 }
 
 void InputEventTracker::ReleaseAll() {
   std::set<uint32>::iterator i;
   for (i = pressed_keys_.begin(); i != pressed_keys_.end(); ++i) {
     KeyEvent event;
     event.set_pressed(false);
     event.set_usb_keycode(*i);
     input_stub_->InjectKeyEvent(event);
   }
   pressed_keys_.clear();
 
-  std::set<int>::iterator j;
-  for (j = pressed_vkeys_.begin(); j != pressed_vkeys_.end(); ++j) {
-    KeyEvent event;
-    event.set_pressed(false);
-    event.set_keycode(*j);
-    input_stub_->InjectKeyEvent(event);
-  }
-  pressed_vkeys_.clear();
-
   for (int i = MouseEvent::BUTTON_UNDEFINED + 1;
        i < MouseEvent::BUTTON_MAX; ++i) {
     if (mouse_button_state_ & (1 << (i - 1))) {
       MouseEvent mouse;
 
       // TODO(wez): EventInjectors should cope with positionless events by
       // using the current cursor position, and we wouldn't set position here.
       mouse.set_x(mouse_pos_.x());
       mouse.set_y(mouse_pos_.y());
 
       mouse.set_button((MouseEvent::MouseButton)i);
       mouse.set_button_down(false);
       input_stub_->InjectMouseEvent(mouse);
     }
   }
   mouse_button_state_ = 0;
 }
 
 void InputEventTracker::InjectKeyEvent(const KeyEvent& event) {
   if (event.has_pressed()) {
     if (event.has_usb_keycode()) {
       if (event.pressed()) {
         pressed_keys_.insert(event.usb_keycode());
       } else {
         pressed_keys_.erase(event.usb_keycode());
       }
-    } else if (event.has_keycode()) {
-      if (event.pressed()) {
-        pressed_vkeys_.insert(event.keycode());
-      } else {
-        pressed_vkeys_.erase(event.keycode());
-      }
     }
   }
   input_stub_->InjectKeyEvent(event);
 }
 
 void InputEventTracker::InjectMouseEvent(const MouseEvent& event) {
   if (event.has_x() && event.has_y()) {
     mouse_pos_ = SkIPoint::Make(event.x(), event.y());
   }
   if (event.has_button() && event.has_button_down()) {
     // Button values are defined in remoting/proto/event.proto.
     if (event.button() >= 1 && event.button() < MouseEvent::BUTTON_MAX) {
       uint32 button_change = 1 << (event.button() - 1);
       if (event.button_down()) {
         mouse_button_state_ |= button_change;
       } else {
         mouse_button_state_ &= ~button_change;
       }
     }
   }
   input_stub_->InjectMouseEvent(event);
 }
 
 }  // namespace protocol
 }  // namespace remoting