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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 "content/browser/accessibility/browser_accessibility.h" | 5 #include "content/browser/accessibility/browser_accessibility.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/string_number_conversions.h" | 8 #include "base/string_number_conversions.h" |
9 #include "base/string_util.h" | 9 #include "base/string_util.h" |
10 #include "content/browser/accessibility/browser_accessibility_manager.h" | 10 #include "content/browser/accessibility/browser_accessibility_manager.h" |
11 #include "content/common/accessibility_messages.h" | 11 #include "content/common/accessibility_messages.h" |
12 | 12 |
13 typedef WebAccessibility::BoolAttribute BoolAttribute; | 13 typedef WebAccessibility::BoolAttribute BoolAttribute; |
14 typedef WebAccessibility::FloatAttribute FloatAttribute; | 14 typedef WebAccessibility::FloatAttribute FloatAttribute; |
15 typedef WebAccessibility::IntAttribute IntAttribute; | 15 typedef WebAccessibility::IntAttribute IntAttribute; |
16 typedef WebAccessibility::StringAttribute StringAttribute; | 16 typedef WebAccessibility::StringAttribute StringAttribute; |
17 | 17 |
18 #if !defined(OS_MACOSX) && \ | 18 #if (defined(OS_POSIX) && !defined(OS_MACOSX)) || defined(USE_AURA) |
19 !(defined(OS_WIN) && !defined(USE_AURA)) && \ | 19 // There's no OS-specific implementation of BrowserAccessibilityManager |
20 !defined(TOOLKIT_GTK) | 20 // on Unix, so just instantiate the base class. |
21 // We have subclassess of BrowserAccessibility on Mac, Linux/GTK, | |
22 // and non-Aura Win. For any other platform, instantiate the base class. | |
23 // static | 21 // static |
24 BrowserAccessibility* BrowserAccessibility::Create() { | 22 BrowserAccessibility* BrowserAccessibility::Create() { |
25 return new BrowserAccessibility(); | 23 return new BrowserAccessibility(); |
26 } | 24 } |
27 #endif | 25 #endif |
28 | 26 |
29 BrowserAccessibility::BrowserAccessibility() | 27 BrowserAccessibility::BrowserAccessibility() |
30 : manager_(NULL), | 28 : manager_(NULL), |
31 parent_(NULL), | 29 parent_(NULL), |
32 child_id_(0), | 30 child_id_(0), |
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197 instance_active_ = false; | 195 instance_active_ = false; |
198 manager_->Remove(child_id_, renderer_id_); | 196 manager_->Remove(child_id_, renderer_id_); |
199 NativeReleaseReference(); | 197 NativeReleaseReference(); |
200 } | 198 } |
201 } | 199 } |
202 | 200 |
203 void BrowserAccessibility::NativeReleaseReference() { | 201 void BrowserAccessibility::NativeReleaseReference() { |
204 delete this; | 202 delete this; |
205 } | 203 } |
206 | 204 |
207 #if defined(OS_MACOSX) | |
208 BrowserAccessibilityMac* BrowserAccessibility::ToBrowserAccessibilityMac() { | |
209 return NULL; | |
210 } | |
211 #elif defined(OS_WIN) | |
212 BrowserAccessibilityWin* BrowserAccessibility::ToBrowserAccessibilityWin() { | |
213 return NULL; | |
214 } | |
215 #elif defined(TOOLKIT_GTK) | |
216 BrowserAccessibilityGtk* BrowserAccessibility::ToBrowserAccessibilityGtk() { | |
217 return NULL; | |
218 } | |
219 #endif | |
220 | |
221 bool BrowserAccessibility::GetBoolAttribute( | 205 bool BrowserAccessibility::GetBoolAttribute( |
222 BoolAttribute attribute, bool* value) const { | 206 BoolAttribute attribute, bool* value) const { |
223 BoolAttrMap::const_iterator iter = bool_attributes_.find(attribute); | 207 BoolAttrMap::const_iterator iter = bool_attributes_.find(attribute); |
224 if (iter != bool_attributes_.end()) { | 208 if (iter != bool_attributes_.end()) { |
225 *value = iter->second; | 209 *value = iter->second; |
226 return true; | 210 return true; |
227 } | 211 } |
228 | 212 |
229 return false; | 213 return false; |
230 } | 214 } |
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317 | 301 |
318 string16 result; | 302 string16 result; |
319 for (size_t i = 0; i < children_.size(); ++i) | 303 for (size_t i = 0; i < children_.size(); ++i) |
320 result += children_[i]->GetTextRecursive(); | 304 result += children_[i]->GetTextRecursive(); |
321 return result; | 305 return result; |
322 } | 306 } |
323 | 307 |
324 void BrowserAccessibility::PreInitialize() { | 308 void BrowserAccessibility::PreInitialize() { |
325 instance_active_ = true; | 309 instance_active_ = true; |
326 } | 310 } |
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