Moving input filter files and keymap to input directory.

remoting/client/key_event_mapper.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/client/key_event_mapper.h"
-
-#include "remoting/proto/event.pb.h"
-
-namespace remoting {
-
-KeyEventMapper::KeyEventMapper() {
-}
-
-KeyEventMapper::KeyEventMapper(InputStub* stub) : protocol::InputFilter(stub) {
-}
-
-KeyEventMapper::~KeyEventMapper() {
-}
-
-void KeyEventMapper::SetTrapCallback(KeyTrapCallback callback) {
-  trap_callback = callback;
-}
-
-void KeyEventMapper::TrapKey(uint32_t usb_keycode, bool trap_key) {
-  if (trap_key) {
-    trapped_keys.insert(usb_keycode);
-  } else {
-    trapped_keys.erase(usb_keycode);
-  }
-}
-
-void KeyEventMapper::RemapKey(uint32_t in_usb_keycode,
-                              uint32_t out_usb_keycode) {
-  if (in_usb_keycode == out_usb_keycode) {
-    mapped_keys.erase(in_usb_keycode);
-  } else {
-    mapped_keys[in_usb_keycode] = out_usb_keycode;
-  }
-}
-
-void KeyEventMapper::InjectKeyEvent(const protocol::KeyEvent& event) {
-  if (event.has_usb_keycode()) {
-    // Deliver trapped keys to the callback, not the next stub.
-    if (!trap_callback.is_null() && event.has_pressed() &&
-        (trapped_keys.find(event.usb_keycode()) != trapped_keys.end())) {
-      trap_callback.Run(event);
-      return;
-    }
-
-    // Re-map mapped keys to the new value before passing them on.
-    std::map<uint32_t, uint32_t>::iterator mapped =
-        mapped_keys.find(event.usb_keycode());
-    if (mapped != mapped_keys.end()) {
-      protocol::KeyEvent new_event(event);
-      new_event.set_usb_keycode(mapped->second);
-      InputFilter::InjectKeyEvent(new_event);
-      return;
-    }
-  }
-
-  InputFilter::InjectKeyEvent(event);
-}
-
-}  // namespace remoting