1 // Copyright (c) 2011 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 "content/test/mock_keyboard.h" 6 7 #include "base/logging.h" 8 9 namespace content { 10 11 MockKeyboard::MockKeyboard() 12 : keyboard_layout_(LAYOUT_NULL), 13 keyboard_modifiers_(INVALID) { 14 } 15 16 MockKeyboard::~MockKeyboard() { 17 } 18 19 int MockKeyboard::GetCharacters(Layout layout, 20 int key_code, 21 Modifiers modifiers, 22 std::wstring* output) { 23 #if defined(OS_WIN) 24 CHECK(output); 25 // Change the keyboard layout only when we have to because it takes a lot of 26 // time to load a keyboard-layout driver. 27 // When we change the layout, we reset the modifier status to force updating 28 // the keyboard status. 29 if (layout != keyboard_layout_) { 30 if (!driver_.SetLayout(layout)) 31 return -1; 32 keyboard_layout_ = layout; 33 keyboard_modifiers_ = INVALID; 34 } 35 36 // Update the keyboard states. 37 if (modifiers != keyboard_modifiers_) { 38 if (!driver_.SetModifiers(modifiers)) 39 return -1; 40 keyboard_modifiers_ = modifiers; 41 } 42 43 // Retrieve Unicode characters associate with the key code. 44 return driver_.GetCharacters(key_code, output); 45 #else 46 NOTIMPLEMENTED(); 47 return -1; 48 #endif 49 } 50 51 } // namespace content 52
