1 // Copyright (c) 2012 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 "chrome/test/webdriver/keycode_text_conversion.h" 6 7 #include <gdk/gdk.h> 8 9 #include "base/strings/string_util.h" 10 #include "base/strings/utf_string_conversions.h" 11 #include "chrome/common/automation_constants.h" 12 #include "ui/base/keycodes/keyboard_code_conversion_gtk.h" 13 14 namespace webdriver { 15 16 std::string ConvertKeyCodeToText(ui::KeyboardCode key_code, int modifiers) { 17 // |gdk_keyval_to_upper| does not convert some keys like '1' to '!', so 18 // provide |ui::GdkKeyCodeForWindowsKeyCode| with our shift state as well, 19 // which will do basic conversions like it for us. 20 guint gdk_key_code = ui::GdkKeyCodeForWindowsKeyCode( 21 key_code, modifiers & automation::kShiftKeyMask); 22 if (modifiers & automation::kShiftKeyMask) 23 gdk_key_code = gdk_keyval_to_upper(gdk_key_code); 24 guint32 unicode_char = gdk_keyval_to_unicode(gdk_key_code); 25 if (!unicode_char) 26 return std::string(); 27 gchar buffer[6]; 28 gint length = g_unichar_to_utf8(unicode_char, buffer); 29 return std::string(buffer, length); 30 } 31 32 // Converts a character to the key code and modifier set that would 33 // produce the character using the given keyboard layout. 34 bool ConvertCharToKeyCode( 35 char16 key, ui::KeyboardCode* key_code, int *necessary_modifiers) { 36 guint gdk_key_code = gdk_unicode_to_keyval(key); 37 if (!gdk_key_code) 38 return false; 39 40 string16 key_string; 41 key_string.push_back(key); 42 const std::string kNeedsShiftSymbols= "!@#$%^&*()_+~{}|\":<>?"; 43 bool is_special_symbol = IsStringASCII(key_string) && 44 kNeedsShiftSymbols.find(static_cast<char>(key)) != std::string::npos; 45 46 glong char_count = 0; 47 gunichar* key_string_utf32 = g_utf16_to_ucs4( 48 &key, 1, NULL, &char_count, NULL); 49 if (!key_string_utf32) 50 return false; 51 if (char_count != 1) { 52 g_free(key_string_utf32); 53 return false; 54 } 55 gunichar key_utf32 = key_string_utf32[0]; 56 g_free(key_string_utf32); 57 58 if (is_special_symbol || key_utf32 != g_unichar_tolower(key_utf32)) 59 *necessary_modifiers = automation::kShiftKeyMask; 60 ui::KeyboardCode code = ui::WindowsKeyCodeForGdkKeyCode(gdk_key_code); 61 if (code != ui::VKEY_UNKNOWN) 62 *key_code = code; 63 return code != ui::VKEY_UNKNOWN; 64 } 65 66 } // namespace webdriver 67
