Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

ui/events/keycodes/dom4/keycode_converter.cc

-// Copyright 2013 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 "ui/events/keycodes/dom4/keycode_converter.h"
-
-namespace ui {
-
-namespace {
-
-#if defined(OS_LINUX)
-#define USB_KEYMAP(usb, xkb, win, mac, code) {usb, xkb, code}
-#else
-#define USB_KEYMAP(usb, xkb, win, mac, code) {usb, 0, code}
-#endif
-#include "ui/events/keycodes/dom4/keycode_converter_data.h"
-
-const size_t kKeycodeMapEntries = arraysize(usb_keycode_map);
-
-}  // namespace
-
-// static
-size_t KeycodeConverter::NumKeycodeMapEntriesForTest() {
-  return kKeycodeMapEntries;
-}
-
-// static
-const KeycodeMapEntry* KeycodeConverter::GetKeycodeMapForTest() {
-  return &usb_keycode_map[0];
-}
-
-// static
-uint16_t KeycodeConverter::InvalidNativeKeycode() {
-  return usb_keycode_map[0].native_keycode;
-}
-
-// static
-const char* KeycodeConverter::InvalidKeyboardEventCode() {
-  return "Unidentified";
-}
-
-// static
-const char* KeycodeConverter::NativeKeycodeToCode(uint16_t native_keycode) {
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].native_keycode == native_keycode) {
-      if (usb_keycode_map[i].code != NULL)
-        return usb_keycode_map[i].code;
-      break;
-    }
-  }
-  return InvalidKeyboardEventCode();
-}
-
-// static
-uint16_t KeycodeConverter::CodeToNativeKeycode(const char* code) {
-  if (!code ||
-      strcmp(code, InvalidKeyboardEventCode()) == 0) {
-    return InvalidNativeKeycode();
-  }
-
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].code &&
-        strcmp(usb_keycode_map[i].code, code) == 0) {
-      return usb_keycode_map[i].native_keycode;
-    }
-  }
-  return InvalidNativeKeycode();
-}
-
-// USB keycodes
-// Note that USB keycodes are not part of any web standard.
-// Please don't use USB keycodes in new code.
-
-// static
-uint16_t KeycodeConverter::InvalidUsbKeycode() {
-  return static_cast<uint16_t>(usb_keycode_map[0].usb_keycode);
-}
-
-// static
-uint16_t KeycodeConverter::UsbKeycodeToNativeKeycode(uint32_t usb_keycode) {
-  // Deal with some special-cases that don't fit the 1:1 mapping.
-  if (usb_keycode == 0x070032) // non-US hash.
-    usb_keycode = 0x070031; // US backslash.
-
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].usb_keycode == usb_keycode)
-      return usb_keycode_map[i].native_keycode;
-  }
-  return InvalidNativeKeycode();
-}
-
-// static
-uint32_t KeycodeConverter::NativeKeycodeToUsbKeycode(uint16_t native_keycode) {
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].native_keycode == native_keycode)
-      return usb_keycode_map[i].usb_keycode;
-  }
-  return InvalidUsbKeycode();
-}
-
-// static
-const char* KeycodeConverter::UsbKeycodeToCode(uint32_t usb_keycode) {
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].usb_keycode == usb_keycode)
-      return usb_keycode_map[i].code;
-  }
-  return InvalidKeyboardEventCode();
-}
-
-// static
-uint32_t KeycodeConverter::CodeToUsbKeycode(const char* code) {
-  if (!code ||
-      strcmp(code, InvalidKeyboardEventCode()) == 0) {
-    return InvalidUsbKeycode();
-  }
-
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].code &&
-        strcmp(usb_keycode_map[i].code, code) == 0) {
-      return usb_keycode_map[i].usb_keycode;
-    }
-  }
-  return InvalidUsbKeycode();
-}
-
-}  // namespace ui