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// 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 "chrome/test/webdriver/keycode_text_conversion.h"
#include <gdk/gdk.h>
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/common/automation_constants.h"
#include "ui/base/keycodes/keyboard_code_conversion_gtk.h"
namespace webdriver {
std::string ConvertKeyCodeToText(ui::KeyboardCode key_code, int modifiers) {
// |gdk_keyval_to_upper| does not convert some keys like '1' to '!', so
// provide |ui::GdkKeyCodeForWindowsKeyCode| with our shift state as well,
// which will do basic conversions like it for us.
guint gdk_key_code = ui::GdkKeyCodeForWindowsKeyCode(
key_code, modifiers & automation::kShiftKeyMask);
if (modifiers & automation::kShiftKeyMask)
gdk_key_code = gdk_keyval_to_upper(gdk_key_code);
guint32 unicode_char = gdk_keyval_to_unicode(gdk_key_code);
if (!unicode_char)
return "";
gchar buffer[6];
gint length = g_unichar_to_utf8(unicode_char, buffer);
return std::string(buffer, length);
}
// Converts a character to the key code and modifier set that would
// produce the character using the given keyboard layout.
bool ConvertCharToKeyCode(
char16 key, ui::KeyboardCode* key_code, int *necessary_modifiers) {
guint gdk_key_code = gdk_unicode_to_keyval(key);
if (!gdk_key_code)
return false;
string16 key_string;
key_string.push_back(key);
const std::string kNeedsShiftSymbols= "!@#$%^&*()_+~{}|\":<>?";
bool is_special_symbol = IsStringASCII(key_string) &&
kNeedsShiftSymbols.find(static_cast<char>(key)) != std::string::npos;
glong char_count = 0;
gunichar* key_string_utf32 = g_utf16_to_ucs4(
&key, 1, NULL, &char_count, NULL);
if (!key_string_utf32)
return false;
if (char_count != 1) {
g_free(key_string_utf32);
return false;
}
gunichar key_utf32 = key_string_utf32[0];
g_free(key_string_utf32);
if (is_special_symbol || key_utf32 != g_unichar_tolower(key_utf32))
*necessary_modifiers = automation::kShiftKeyMask;
ui::KeyboardCode code = ui::WindowsKeyCodeForGdkKeyCode(gdk_key_code);
if (code != ui::VKEY_UNKNOWN)
*key_code = code;
return code != ui::VKEY_UNKNOWN;
}
} // namespace webdriver
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