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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/extensions/extension_input_api.h" | 5 #include "chrome/browser/extensions/extension_input_api.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/string_util.h" | 9 #include "base/string_util.h" |
10 #include "base/values.h" | 10 #include "base/values.h" |
11 #include "chrome/browser/extensions/key_identifier_conversion_views.h" | 11 #include "chrome/browser/extensions/key_identifier_conversion_views.h" |
12 #include "chrome/browser/ui/browser.h" | 12 #include "chrome/browser/ui/browser.h" |
13 #include "chrome/browser/ui/browser_window.h" | 13 #include "chrome/browser/ui/browser_window.h" |
14 #include "chrome/browser/ui/views/frame/browser_view.h" | 14 #include "chrome/browser/ui/views/frame/browser_view.h" |
15 #include "views/events/event.h" | 15 #include "views/events/event.h" |
16 #include "views/ime/input_method.h" | 16 #include "views/ime/input_method.h" |
17 #include "views/widget/widget.h" | 17 #include "views/widget/widget.h" |
18 | 18 |
| 19 #if defined(OS_CHROMEOS) && defined(TOUCH_UI) |
| 20 #include "chrome/browser/chromeos/cros/cros_library.h" |
| 21 #include "chrome/browser/chromeos/cros/input_method_library.h" |
| 22 #endif |
| 23 |
19 namespace { | 24 namespace { |
20 | 25 |
21 // Keys. | 26 // Keys. |
22 const char kType[] = "type"; | 27 const char kType[] = "type"; |
23 const char kKeyIdentifier[] = "keyIdentifier"; | 28 const char kKeyIdentifier[] = "keyIdentifier"; |
24 const char kAlt[] = "altKey"; | 29 const char kAlt[] = "altKey"; |
25 const char kCtrl[] = "ctrlKey"; | 30 const char kCtrl[] = "ctrlKey"; |
26 const char kMeta[] = "metaKey"; | 31 const char kMeta[] = "metaKey"; |
27 const char kShift[] = "shiftKey"; | 32 const char kShift[] = "shiftKey"; |
28 const char kKeyDown[] = "keydown"; | 33 const char kKeyDown[] = "keydown"; |
29 const char kKeyUp[] = "keyup"; | 34 const char kKeyUp[] = "keyup"; |
30 | 35 |
31 // Errors. | 36 // Errors. |
32 const char kUnknownEventTypeError[] = "Unknown event type."; | 37 const char kUnknownEventTypeError[] = "Unknown event type."; |
33 const char kUnknownOrUnsupportedKeyIdentiferError[] = "Unknown or unsupported " | 38 const char kUnknownOrUnsupportedKeyIdentiferError[] = "Unknown or unsupported " |
34 "key identifier."; | 39 "key identifier."; |
35 const char kUnsupportedModifier[] = "Unsupported modifier."; | 40 const char kUnsupportedModifier[] = "Unsupported modifier."; |
36 const char kNoValidRecipientError[] = "No valid recipient for event."; | 41 const char kNoValidRecipientError[] = "No valid recipient for event."; |
37 const char kKeyEventUnprocessedError[] = "Event was not handled."; | 42 const char kKeyEventUnprocessedError[] = "Event was not handled."; |
| 43 #if defined(OS_CHROMEOS) && defined(TOUCH_UI) |
| 44 const char kCrosLibraryNotLoadedError[] = "Cros shared library not loaded."; |
| 45 #endif |
38 | 46 |
39 ui::EventType GetTypeFromString(const std::string& type) { | 47 ui::EventType GetTypeFromString(const std::string& type) { |
40 if (type == kKeyDown) { | 48 if (type == kKeyDown) { |
41 return ui::ET_KEY_PRESSED; | 49 return ui::ET_KEY_PRESSED; |
42 } else if (type == kKeyUp) { | 50 } else if (type == kKeyUp) { |
43 return ui::ET_KEY_RELEASED; | 51 return ui::ET_KEY_RELEASED; |
44 } | 52 } |
45 return ui::ET_UNKNOWN; | 53 return ui::ET_UNKNOWN; |
46 } | 54 } |
47 | 55 |
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109 views::InputMethod* ime = widget->GetInputMethod(); | 117 views::InputMethod* ime = widget->GetInputMethod(); |
110 if (ime) { | 118 if (ime) { |
111 ime->DispatchKeyEvent(event); | 119 ime->DispatchKeyEvent(event); |
112 } else if (!widget->OnKeyEvent(event)) { | 120 } else if (!widget->OnKeyEvent(event)) { |
113 error_ = kKeyEventUnprocessedError; | 121 error_ = kKeyEventUnprocessedError; |
114 return false; | 122 return false; |
115 } | 123 } |
116 | 124 |
117 return true; | 125 return true; |
118 } | 126 } |
| 127 |
| 128 #if defined(OS_CHROMEOS) && defined(TOUCH_UI) |
| 129 // TODO(yusukes): This part should be moved to extension_input_api_chromeos.cc. |
| 130 bool SendHandwritingStrokeFunction::RunImpl() { |
| 131 chromeos::CrosLibrary* cros_library = chromeos::CrosLibrary::Get(); |
| 132 if (!cros_library->EnsureLoaded()) { |
| 133 error_ = kCrosLibraryNotLoadedError; |
| 134 return false; |
| 135 } |
| 136 |
| 137 // TODO(yusukes): Add a parameter for an input context ID. |
| 138 ListValue* value = NULL; |
| 139 EXTENSION_FUNCTION_VALIDATE(args_->GetList(0, &value)); |
| 140 |
| 141 chromeos::HandwritingStroke stroke; |
| 142 for (size_t i = 0; i < value->GetSize(); ++i) { |
| 143 DictionaryValue* dict; |
| 144 double x = 0.0; |
| 145 double y = 0.0; |
| 146 EXTENSION_FUNCTION_VALIDATE(value->GetDictionary(i, &dict)); |
| 147 EXTENSION_FUNCTION_VALIDATE(dict->GetDouble("x", &x)); |
| 148 EXTENSION_FUNCTION_VALIDATE(dict->GetDouble("y", &y)); |
| 149 stroke.push_back(std::make_pair(x, y)); |
| 150 } |
| 151 cros_library->GetInputMethodLibrary()->SendHandwritingStroke(stroke); |
| 152 return true; |
| 153 } |
| 154 |
| 155 bool CancelHandwritingStrokesFunction::RunImpl() { |
| 156 chromeos::CrosLibrary* cros_library = chromeos::CrosLibrary::Get(); |
| 157 if (!cros_library->EnsureLoaded()) { |
| 158 error_ = kCrosLibraryNotLoadedError; |
| 159 return false; |
| 160 } |
| 161 |
| 162 // TODO(yusukes): Add a parameter for an input context ID. |
| 163 int stroke_count = 0; // zero means 'clear all strokes'. |
| 164 if (HasOptionalArgument(0)) { |
| 165 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &stroke_count)); |
| 166 EXTENSION_FUNCTION_VALIDATE(stroke_count >= 0); |
| 167 } |
| 168 cros_library->GetInputMethodLibrary()->CancelHandwritingStrokes(stroke_count); |
| 169 return true; |
| 170 } |
| 171 #endif |
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