1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
content / test / mock_keyboard.cc [blame]
// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/test/mock_keyboard.h"
#include "base/check.h"
#include "base/notreached.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
namespace content {
MockKeyboard::MockKeyboard() {}
MockKeyboard::~MockKeyboard() {
}
int MockKeyboard::GetCharacters(Layout layout,
int key_code,
Modifiers modifiers,
std::u16string* output) {
#if BUILDFLAG(IS_WIN)
CHECK(output);
// Change the keyboard layout only when we have to because it takes a lot of
// time to load a keyboard-layout driver.
// When we change the layout, we reset the modifier status to force updating
// the keyboard status.
if (layout != keyboard_layout_) {
if (!driver_.SetLayout(layout))
return -1;
keyboard_layout_ = layout;
keyboard_modifiers_ = INVALID;
}
// Update the keyboard states.
if (modifiers != keyboard_modifiers_) {
if (!driver_.SetModifiers(modifiers))
return -1;
keyboard_modifiers_ = modifiers;
}
// Retrieve Unicode characters associate with the key code.
std::wstring wide_output;
int result = driver_.GetCharacters(key_code, &wide_output);
*output = base::WideToUTF16(wide_output);
return result;
#else
NOTIMPLEMENTED();
return -1;
#endif
}
} // namespace content