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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/accessibility/accessibility_extension_api.h" | 5 #include "chrome/browser/accessibility/accessibility_extension_api.h" |
6 | 6 |
7 #include "base/json/json_writer.h" | 7 #include "base/json/json_writer.h" |
8 #include "base/strings/string_number_conversions.h" | 8 #include "base/strings/string_number_conversions.h" |
9 #include "base/values.h" | 9 #include "base/values.h" |
10 #include "chrome/browser/accessibility/accessibility_extension_api_constants.h" | 10 #include "chrome/browser/accessibility/accessibility_extension_api_constants.h" |
11 #include "chrome/browser/extensions/api/tabs/tabs_constants.h" | 11 #include "chrome/browser/extensions/api/tabs/tabs_constants.h" |
12 #include "chrome/browser/extensions/extension_service.h" | 12 #include "chrome/browser/extensions/extension_service.h" |
13 #include "chrome/browser/extensions/extension_tab_util.h" | 13 #include "chrome/browser/extensions/extension_tab_util.h" |
14 #include "chrome/browser/infobars/confirm_infobar_delegate.h" | 14 #include "chrome/browser/infobars/confirm_infobar_delegate.h" |
15 #include "chrome/browser/infobars/infobar_service.h" | 15 #include "chrome/browser/infobars/infobar_service.h" |
16 #include "chrome/browser/profiles/profile.h" | 16 #include "chrome/browser/profiles/profile.h" |
17 #include "chrome/common/extensions/api/accessibility_private.h" | 17 #include "chrome/common/extensions/api/experimental_accessibility.h" |
18 #include "components/infobars/core/infobar.h" | 18 #include "components/infobars/core/infobar.h" |
19 #include "content/public/browser/browser_accessibility_state.h" | 19 #include "content/public/browser/browser_accessibility_state.h" |
20 #include "extensions/browser/event_router.h" | 20 #include "extensions/browser/event_router.h" |
21 #include "extensions/browser/extension_host.h" | 21 #include "extensions/browser/extension_host.h" |
22 #include "extensions/browser/extension_system.h" | 22 #include "extensions/browser/extension_system.h" |
23 #include "extensions/browser/lazy_background_task_queue.h" | 23 #include "extensions/browser/lazy_background_task_queue.h" |
24 #include "extensions/common/error_utils.h" | 24 #include "extensions/common/error_utils.h" |
25 #include "extensions/common/manifest_handlers/background_info.h" | 25 #include "extensions/common/manifest_handlers/background_info.h" |
26 | 26 |
27 namespace keys = extension_accessibility_api_constants; | 27 namespace keys = extension_accessibility_api_constants; |
28 namespace accessibility_private = | 28 namespace experimental_accessibility = |
29 extensions::api::accessibility_private; | 29 extensions::api::experimental_accessibility; |
30 | 30 |
31 // Returns the AccessibilityControlInfo serialized into a JSON string, | 31 // Returns the AccessibilityControlInfo serialized into a JSON string, |
32 // consisting of an array of a single object of type AccessibilityObject, | 32 // consisting of an array of a single object of type AccessibilityObject, |
33 // as defined in the accessibility extension api's json schema. | 33 // as defined in the accessibility extension api's json schema. |
34 scoped_ptr<base::ListValue> ControlInfoToEventArguments( | 34 scoped_ptr<base::ListValue> ControlInfoToEventArguments( |
35 const AccessibilityEventInfo* info) { | 35 const AccessibilityEventInfo* info) { |
36 base::DictionaryValue* dict = new base::DictionaryValue(); | 36 base::DictionaryValue* dict = new base::DictionaryValue(); |
37 info->SerializeToDict(dict); | 37 info->SerializeToDict(dict); |
38 | 38 |
39 scoped_ptr<base::ListValue> args(new base::ListValue()); | 39 scoped_ptr<base::ListValue> args(new base::ListValue()); |
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122 break; | 122 break; |
123 default: | 123 default: |
124 NOTREACHED(); | 124 NOTREACHED(); |
125 } | 125 } |
126 } | 126 } |
127 | 127 |
128 void ExtensionAccessibilityEventRouter::OnWindowOpened( | 128 void ExtensionAccessibilityEventRouter::OnWindowOpened( |
129 const AccessibilityWindowInfo* info) { | 129 const AccessibilityWindowInfo* info) { |
130 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); | 130 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); |
131 DispatchEvent(info->profile(), | 131 DispatchEvent(info->profile(), |
132 accessibility_private::OnWindowOpened::kEventName, | 132 experimental_accessibility::OnWindowOpened::kEventName, |
133 args.Pass()); | 133 args.Pass()); |
134 } | 134 } |
135 | 135 |
136 void ExtensionAccessibilityEventRouter::OnControlFocused( | 136 void ExtensionAccessibilityEventRouter::OnControlFocused( |
137 const AccessibilityControlInfo* info) { | 137 const AccessibilityControlInfo* info) { |
138 last_focused_control_dict_.Clear(); | 138 last_focused_control_dict_.Clear(); |
139 info->SerializeToDict(&last_focused_control_dict_); | 139 info->SerializeToDict(&last_focused_control_dict_); |
140 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); | 140 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); |
141 DispatchEvent(info->profile(), | 141 DispatchEvent(info->profile(), |
142 accessibility_private::OnControlFocused::kEventName, | 142 experimental_accessibility::OnControlFocused::kEventName, |
143 args.Pass()); | 143 args.Pass()); |
144 } | 144 } |
145 | 145 |
146 void ExtensionAccessibilityEventRouter::OnControlAction( | 146 void ExtensionAccessibilityEventRouter::OnControlAction( |
147 const AccessibilityControlInfo* info) { | 147 const AccessibilityControlInfo* info) { |
148 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); | 148 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); |
149 DispatchEvent(info->profile(), | 149 DispatchEvent(info->profile(), |
150 accessibility_private::OnControlAction::kEventName, | 150 experimental_accessibility::OnControlAction::kEventName, |
151 args.Pass()); | 151 args.Pass()); |
152 } | 152 } |
153 | 153 |
154 void ExtensionAccessibilityEventRouter::OnTextChanged( | 154 void ExtensionAccessibilityEventRouter::OnTextChanged( |
155 const AccessibilityControlInfo* info) { | 155 const AccessibilityControlInfo* info) { |
156 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); | 156 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); |
157 DispatchEvent(info->profile(), | 157 DispatchEvent(info->profile(), |
158 accessibility_private::OnTextChanged::kEventName, | 158 experimental_accessibility::OnTextChanged::kEventName, |
159 args.Pass()); | 159 args.Pass()); |
160 } | 160 } |
161 | 161 |
162 void ExtensionAccessibilityEventRouter::OnMenuOpened( | 162 void ExtensionAccessibilityEventRouter::OnMenuOpened( |
163 const AccessibilityMenuInfo* info) { | 163 const AccessibilityMenuInfo* info) { |
164 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); | 164 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); |
165 DispatchEvent(info->profile(), | 165 DispatchEvent(info->profile(), |
166 accessibility_private::OnMenuOpened::kEventName, | 166 experimental_accessibility::OnMenuOpened::kEventName, |
167 args.Pass()); | 167 args.Pass()); |
168 } | 168 } |
169 | 169 |
170 void ExtensionAccessibilityEventRouter::OnMenuClosed( | 170 void ExtensionAccessibilityEventRouter::OnMenuClosed( |
171 const AccessibilityMenuInfo* info) { | 171 const AccessibilityMenuInfo* info) { |
172 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); | 172 scoped_ptr<base::ListValue> args(ControlInfoToEventArguments(info)); |
173 DispatchEvent(info->profile(), | 173 DispatchEvent(info->profile(), |
174 accessibility_private::OnMenuClosed::kEventName, | 174 experimental_accessibility::OnMenuClosed::kEventName, |
175 args.Pass()); | 175 args.Pass()); |
176 } | 176 } |
177 | 177 |
178 void ExtensionAccessibilityEventRouter::OnChromeVoxLoadStateChanged( | 178 void ExtensionAccessibilityEventRouter::OnChromeVoxLoadStateChanged( |
179 Profile* profile, | 179 Profile* profile, |
180 bool loading, | 180 bool loading, |
181 bool make_announcements) { | 181 bool make_announcements) { |
182 scoped_ptr<base::ListValue> event_args(new base::ListValue()); | 182 scoped_ptr<base::ListValue> event_args(new base::ListValue()); |
183 event_args->Append(base::Value::CreateBooleanValue(loading)); | 183 event_args->Append(base::Value::CreateBooleanValue(loading)); |
184 event_args->Append(base::Value::CreateBooleanValue(make_announcements)); | 184 event_args->Append(base::Value::CreateBooleanValue(make_announcements)); |
185 ExtensionAccessibilityEventRouter::DispatchEventToChromeVox(profile, | 185 ExtensionAccessibilityEventRouter::DispatchEventToChromeVox(profile, |
186 accessibility_private::OnChromeVoxLoadStateChanged::kEventName, | 186 experimental_accessibility::OnChromeVoxLoadStateChanged::kEventName, |
187 event_args.Pass()); | 187 event_args.Pass()); |
188 } | 188 } |
189 | 189 |
190 // Static. | 190 // Static. |
191 void ExtensionAccessibilityEventRouter::DispatchEventToChromeVox( | 191 void ExtensionAccessibilityEventRouter::DispatchEventToChromeVox( |
192 Profile* profile, | 192 Profile* profile, |
193 const char* event_name, | 193 const char* event_name, |
194 scoped_ptr<base::ListValue> event_args) { | 194 scoped_ptr<base::ListValue> event_args) { |
195 extensions::ExtensionSystem* system = | 195 extensions::ExtensionSystem* system = |
196 extensions::ExtensionSystem::Get(profile); | 196 extensions::ExtensionSystem::Get(profile); |
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210 return; | 210 return; |
211 extensions::EventRouter* event_router = extensions::EventRouter::Get(profile); | 211 extensions::EventRouter* event_router = extensions::EventRouter::Get(profile); |
212 if (!event_router) | 212 if (!event_router) |
213 return; | 213 return; |
214 | 214 |
215 scoped_ptr<extensions::Event> event(new extensions::Event( | 215 scoped_ptr<extensions::Event> event(new extensions::Event( |
216 event_name, event_args.Pass())); | 216 event_name, event_args.Pass())); |
217 event_router->BroadcastEvent(event.Pass()); | 217 event_router->BroadcastEvent(event.Pass()); |
218 } | 218 } |
219 | 219 |
220 bool AccessibilityPrivateSetAccessibilityEnabledFunction::RunImpl() { | 220 bool AccessibilitySetAccessibilityEnabledFunction::RunImpl() { |
221 bool enabled; | 221 bool enabled; |
222 EXTENSION_FUNCTION_VALIDATE(args_->GetBoolean(0, &enabled)); | 222 EXTENSION_FUNCTION_VALIDATE(args_->GetBoolean(0, &enabled)); |
223 ExtensionAccessibilityEventRouter::GetInstance() | 223 ExtensionAccessibilityEventRouter::GetInstance() |
224 ->SetAccessibilityEnabled(enabled); | 224 ->SetAccessibilityEnabled(enabled); |
225 return true; | 225 return true; |
226 } | 226 } |
227 | 227 |
228 bool AccessibilityPrivateSetNativeAccessibilityEnabledFunction::RunImpl() { | 228 bool AccessibilitySetNativeAccessibilityEnabledFunction::RunImpl() { |
229 bool enabled; | 229 bool enabled; |
230 EXTENSION_FUNCTION_VALIDATE(args_->GetBoolean(0, &enabled)); | 230 EXTENSION_FUNCTION_VALIDATE(args_->GetBoolean(0, &enabled)); |
231 if (enabled) { | 231 if (enabled) { |
232 content::BrowserAccessibilityState::GetInstance()-> | 232 content::BrowserAccessibilityState::GetInstance()-> |
233 EnableAccessibility(); | 233 EnableAccessibility(); |
234 } else { | 234 } else { |
235 content::BrowserAccessibilityState::GetInstance()-> | 235 content::BrowserAccessibilityState::GetInstance()-> |
236 DisableAccessibility(); | 236 DisableAccessibility(); |
237 } | 237 } |
238 return true; | 238 return true; |
239 } | 239 } |
240 | 240 |
241 bool AccessibilityPrivateGetFocusedControlFunction::RunImpl() { | 241 bool AccessibilityGetFocusedControlFunction::RunImpl() { |
242 // Get the serialized dict from the last focused control and return it. | 242 // Get the serialized dict from the last focused control and return it. |
243 // However, if the dict is empty, that means we haven't seen any focus | 243 // However, if the dict is empty, that means we haven't seen any focus |
244 // events yet, so return null instead. | 244 // events yet, so return null instead. |
245 ExtensionAccessibilityEventRouter *accessibility_event_router = | 245 ExtensionAccessibilityEventRouter *accessibility_event_router = |
246 ExtensionAccessibilityEventRouter::GetInstance(); | 246 ExtensionAccessibilityEventRouter::GetInstance(); |
247 base::DictionaryValue *last_focused_control_dict = | 247 base::DictionaryValue *last_focused_control_dict = |
248 accessibility_event_router->last_focused_control_dict(); | 248 accessibility_event_router->last_focused_control_dict(); |
249 if (last_focused_control_dict->size()) { | 249 if (last_focused_control_dict->size()) { |
250 SetResult(last_focused_control_dict->DeepCopyWithoutEmptyChildren()); | 250 SetResult(last_focused_control_dict->DeepCopyWithoutEmptyChildren()); |
251 } else { | 251 } else { |
252 SetResult(base::Value::CreateNullValue()); | 252 SetResult(base::Value::CreateNullValue()); |
253 } | 253 } |
254 return true; | 254 return true; |
255 } | 255 } |
256 | 256 |
257 bool AccessibilityPrivateGetAlertsForTabFunction::RunImpl() { | 257 bool AccessibilityGetAlertsForTabFunction::RunImpl() { |
258 int tab_id; | 258 int tab_id; |
259 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &tab_id)); | 259 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &tab_id)); |
260 | 260 |
261 TabStripModel* tab_strip = NULL; | 261 TabStripModel* tab_strip = NULL; |
262 content::WebContents* contents = NULL; | 262 content::WebContents* contents = NULL; |
263 int tab_index = -1; | 263 int tab_index = -1; |
264 if (!extensions::ExtensionTabUtil::GetTabById(tab_id, | 264 if (!extensions::ExtensionTabUtil::GetTabById(tab_id, |
265 GetProfile(), | 265 GetProfile(), |
266 include_incognito(), | 266 include_incognito(), |
267 NULL, | 267 NULL, |
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286 const base::string16 message_text = | 286 const base::string16 message_text = |
287 confirm_infobar_delegate->GetMessageText(); | 287 confirm_infobar_delegate->GetMessageText(); |
288 alert_value->SetString(keys::kMessageKey, message_text); | 288 alert_value->SetString(keys::kMessageKey, message_text); |
289 alerts_value->Append(alert_value); | 289 alerts_value->Append(alert_value); |
290 } | 290 } |
291 } | 291 } |
292 | 292 |
293 SetResult(alerts_value); | 293 SetResult(alerts_value); |
294 return true; | 294 return true; |
295 } | 295 } |
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