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 "ui/views/ime/mock_input_method.h"
6
7 #include "base/basictypes.h"
8 #include "base/logging.h"
9 #include "ui/base/ime/text_input_client.h"
10 #include "ui/events/event.h"
11 #include "ui/events/keycodes/keyboard_codes.h"
12 #include "ui/views/widget/widget.h"
13
14 namespace views {
15
MockInputMethod()16 MockInputMethod::MockInputMethod()
17 : composition_changed_(false),
18 focus_changed_(false),
19 untranslated_ime_message_called_(false),
20 text_input_type_changed_(false),
21 caret_bounds_changed_(false),
22 cancel_composition_called_(false),
23 input_locale_changed_(false),
24 locale_("en-US"),
25 active_(true) {
26 }
27
MockInputMethod(internal::InputMethodDelegate * delegate)28 MockInputMethod::MockInputMethod(internal::InputMethodDelegate* delegate)
29 : composition_changed_(false),
30 focus_changed_(false),
31 untranslated_ime_message_called_(false),
32 text_input_type_changed_(false),
33 caret_bounds_changed_(false),
34 cancel_composition_called_(false),
35 input_locale_changed_(false),
36 locale_("en-US"),
37 active_(true) {
38 SetDelegate(delegate);
39 }
40
~MockInputMethod()41 MockInputMethod::~MockInputMethod() {
42 }
43
Init(Widget * widget)44 void MockInputMethod::Init(Widget* widget) {
45 InputMethodBase::Init(widget);
46 }
47
OnFocus()48 void MockInputMethod::OnFocus() {}
49
OnBlur()50 void MockInputMethod::OnBlur() {}
51
OnUntranslatedIMEMessage(const base::NativeEvent & event,NativeEventResult * result)52 bool MockInputMethod::OnUntranslatedIMEMessage(
53 const base::NativeEvent& event,
54 NativeEventResult* result) {
55 untranslated_ime_message_called_ = true;
56 if (result)
57 *result = InputMethod::NativeEventResult();
58 return false;
59 }
60
DispatchKeyEvent(const ui::KeyEvent & key)61 void MockInputMethod::DispatchKeyEvent(const ui::KeyEvent& key) {
62 bool handled = (composition_changed_ || result_text_.length()) &&
63 !IsTextInputTypeNone();
64
65 ClearStates();
66 if (handled) {
67 DCHECK(!key.is_char());
68 ui::KeyEvent mock_key(ui::ET_KEY_PRESSED,
69 ui::VKEY_PROCESSKEY,
70 key.flags());
71 DispatchKeyEventPostIME(mock_key);
72 } else {
73 DispatchKeyEventPostIME(key);
74 }
75
76 if (focus_changed_)
77 return;
78
79 ui::TextInputClient* client = GetTextInputClient();
80 if (client) {
81 if (handled) {
82 if (result_text_.length())
83 client->InsertText(result_text_);
84 if (composition_changed_) {
85 if (composition_.text.length())
86 client->SetCompositionText(composition_);
87 else
88 client->ClearCompositionText();
89 }
90 } else if (key.type() == ui::ET_KEY_PRESSED) {
91 base::char16 ch = key.GetCharacter();
92 client->InsertChar(ch, key.flags());
93 }
94 }
95
96 ClearResult();
97 }
98
OnTextInputTypeChanged(View * view)99 void MockInputMethod::OnTextInputTypeChanged(View* view) {
100 if (IsViewFocused(view))
101 text_input_type_changed_ = true;
102 InputMethodBase::OnTextInputTypeChanged(view);
103 }
104
OnCaretBoundsChanged(View * view)105 void MockInputMethod::OnCaretBoundsChanged(View* view) {
106 if (IsViewFocused(view))
107 caret_bounds_changed_ = true;
108 }
109
CancelComposition(View * view)110 void MockInputMethod::CancelComposition(View* view) {
111 if (IsViewFocused(view)) {
112 cancel_composition_called_ = true;
113 ClearResult();
114 }
115 }
116
OnInputLocaleChanged()117 void MockInputMethod::OnInputLocaleChanged() {
118 input_locale_changed_ = true;
119 }
120
GetInputLocale()121 std::string MockInputMethod::GetInputLocale() {
122 return locale_;
123 }
124
IsActive()125 bool MockInputMethod::IsActive() {
126 return active_;
127 }
128
IsCandidatePopupOpen() const129 bool MockInputMethod::IsCandidatePopupOpen() const {
130 return false;
131 }
132
ShowImeIfNeeded()133 void MockInputMethod::ShowImeIfNeeded() {
134 }
135
IsMock() const136 bool MockInputMethod::IsMock() const {
137 return true;
138 }
139
OnWillChangeFocus(View * focused_before,View * focused)140 void MockInputMethod::OnWillChangeFocus(View* focused_before, View* focused) {
141 ui::TextInputClient* client = GetTextInputClient();
142 if (client && client->HasCompositionText())
143 client->ConfirmCompositionText();
144 focus_changed_ = true;
145 ClearResult();
146 }
147
Clear()148 void MockInputMethod::Clear() {
149 ClearStates();
150 ClearResult();
151 }
152
SetCompositionTextForNextKey(const ui::CompositionText & composition)153 void MockInputMethod::SetCompositionTextForNextKey(
154 const ui::CompositionText& composition) {
155 composition_changed_ = true;
156 composition_ = composition;
157 }
158
SetResultTextForNextKey(const base::string16 & result)159 void MockInputMethod::SetResultTextForNextKey(const base::string16& result) {
160 result_text_ = result;
161 }
162
SetInputLocale(const std::string & locale)163 void MockInputMethod::SetInputLocale(const std::string& locale) {
164 if (locale_ != locale) {
165 locale_ = locale;
166 OnInputMethodChanged();
167 }
168 }
169
SetActive(bool active)170 void MockInputMethod::SetActive(bool active) {
171 if (active_ != active) {
172 active_ = active;
173 OnInputMethodChanged();
174 }
175 }
176
ClearStates()177 void MockInputMethod::ClearStates() {
178 focus_changed_ = false;
179 untranslated_ime_message_called_ = false;
180 text_input_type_changed_ = false;
181 caret_bounds_changed_ = false;
182 cancel_composition_called_ = false;
183 input_locale_changed_ = false;
184 }
185
ClearResult()186 void MockInputMethod::ClearResult() {
187 composition_.Clear();
188 composition_changed_ = false;
189 result_text_.clear();
190 }
191
192 } // namespace views
193