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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 <atk/atk.h> | 5 #include <atk/atk.h> |
6 #if defined(USE_GCONF) | 6 #if defined(USE_GCONF) |
7 #include <gconf/gconf-client.h> | 7 #include <gconf/gconf-client.h> |
8 #endif | 8 #endif |
9 #include <glib-2.0/gmodule.h> | 9 #include <glib-2.0/gmodule.h> |
10 | 10 |
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46 | 46 |
47 return true; | 47 return true; |
48 } | 48 } |
49 | 49 |
50 #if defined(USE_GCONF) | 50 #if defined(USE_GCONF) |
51 | 51 |
52 const char kAccessibilityEnabled[] = "ACCESSIBILITY_ENABLED"; | 52 const char kAccessibilityEnabled[] = "ACCESSIBILITY_ENABLED"; |
53 const char kGnomeAccessibilityEnabledKey[] = | 53 const char kGnomeAccessibilityEnabledKey[] = |
54 "/desktop/gnome/interface/accessibility"; | 54 "/desktop/gnome/interface/accessibility"; |
55 | 55 |
56 #endif | 56 bool PlatformShouldEnableAccessibility() { |
| 57 GConfClient* client = gconf_client_get_default(); |
| 58 if (!client) { |
| 59 LOG(ERROR) << "gconf_client_get_default failed"; |
| 60 return false; |
| 61 } |
| 62 |
| 63 GError* error = nullptr; |
| 64 gboolean value = gconf_client_get_bool(client, |
| 65 kGnomeAccessibilityEnabledKey, |
| 66 &error); |
| 67 g_object_unref(client); |
| 68 |
| 69 if (error) { |
| 70 VLOG(1) << "gconf_client_get_bool failed"; |
| 71 g_error_free(error); |
| 72 return false; |
| 73 } |
| 74 |
| 75 return value; |
| 76 } |
| 77 |
| 78 #else // !defined(USE_GCONF) |
| 79 |
| 80 bool PlatformShouldEnableAccessibility() { |
| 81 // TODO(iceman): implement this for non-GNOME desktops. |
| 82 return false; |
| 83 } |
| 84 |
| 85 #endif // defined(USE_GCONF) |
| 86 |
| 87 bool ShouldEnableAccessibility() { |
| 88 char* enable_accessibility = getenv(kAccessibilityEnabled); |
| 89 if ((enable_accessibility && atoi(enable_accessibility) == 1) || |
| 90 PlatformShouldEnableAccessibility()) |
| 91 return true; |
| 92 |
| 93 return false; |
| 94 } |
57 | 95 |
58 } // namespace | 96 } // namespace |
59 | 97 |
60 G_BEGIN_DECLS | 98 G_BEGIN_DECLS |
61 | 99 |
62 // | 100 // |
63 // atk_util_auralinux AtkObject definition and implementation. | 101 // atk_util_auralinux AtkObject definition and implementation. |
64 // | 102 // |
65 | 103 |
66 #define ATK_UTIL_AURALINUX_TYPE (atk_util_auralinux_get_type()) | 104 #define ATK_UTIL_AURALINUX_TYPE (atk_util_auralinux_get_type()) |
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154 } | 192 } |
155 | 193 |
156 #endif // defined(USE_GCONF) | 194 #endif // defined(USE_GCONF) |
157 | 195 |
158 void AtkUtilAuraLinux::Initialize( | 196 void AtkUtilAuraLinux::Initialize( |
159 scoped_refptr<base::TaskRunner> init_task_runner) { | 197 scoped_refptr<base::TaskRunner> init_task_runner) { |
160 | 198 |
161 // Register our util class. | 199 // Register our util class. |
162 g_type_class_unref(g_type_class_ref(ATK_UTIL_AURALINUX_TYPE)); | 200 g_type_class_unref(g_type_class_ref(ATK_UTIL_AURALINUX_TYPE)); |
163 | 201 |
| 202 if (!ShouldEnableAccessibility()) |
| 203 return; |
| 204 |
164 init_task_runner->PostTaskAndReply( | 205 init_task_runner->PostTaskAndReply( |
165 FROM_HERE, | 206 FROM_HERE, |
166 base::Bind( | 207 base::Bind( |
167 &AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread, | 208 &AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread, |
168 base::Unretained(this)), | 209 base::Unretained(this)), |
169 base::Bind( | 210 base::Bind( |
170 &AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread, | 211 &AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread, |
171 base::Unretained(this))); | 212 base::Unretained(this))); |
172 } | 213 } |
173 | 214 |
174 AtkUtilAuraLinux::~AtkUtilAuraLinux() { | 215 AtkUtilAuraLinux::~AtkUtilAuraLinux() { |
175 } | 216 } |
176 | 217 |
177 #if defined(USE_GCONF) | 218 #if defined(USE_GCONF) |
178 | 219 |
179 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { | 220 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { |
180 char* enable_accessibility = getenv(kAccessibilityEnabled); | 221 is_enabled_ = AccessibilityModuleInitOnFileThread(); |
181 if ((enable_accessibility && atoi(enable_accessibility) == 1) || | |
182 CheckPlatformAccessibilitySupportOnFileThread()) | |
183 is_enabled_ = AccessibilityModuleInitOnFileThread(); | |
184 } | |
185 | |
186 bool AtkUtilAuraLinux::CheckPlatformAccessibilitySupportOnFileThread() { | |
187 GConfClient* client = gconf_client_get_default(); | |
188 if (!client) { | |
189 LOG(ERROR) << "gconf_client_get_default failed"; | |
190 return false; | |
191 } | |
192 | |
193 GError* error = nullptr; | |
194 bool is_enabled = gconf_client_get_bool(client, | |
195 kGnomeAccessibilityEnabledKey, | |
196 &error); | |
197 | |
198 g_object_unref(client); | |
199 | |
200 if (error) { | |
201 VLOG(1) << "gconf_client_get_bool failed"; | |
202 g_error_free(error); | |
203 return false; | |
204 } | |
205 | |
206 return is_enabled; | |
207 } | 222 } |
208 | 223 |
209 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { | 224 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { |
210 if (!is_enabled_) { | 225 if (!is_enabled_) { |
211 VLOG(1) << "Will not enable ATK accessibility support."; | 226 VLOG(1) << "Will not enable ATK accessibility support."; |
212 return; | 227 return; |
213 } | 228 } |
214 | 229 |
215 DCHECK(g_accessibility_module_init); | 230 DCHECK(g_accessibility_module_init); |
216 g_accessibility_module_init(); | 231 g_accessibility_module_init(); |
217 } | 232 } |
218 | 233 |
219 #else | 234 #else |
220 | 235 |
221 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { | 236 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { |
222 } | 237 } |
223 | 238 |
224 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { | 239 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { |
225 } | 240 } |
226 | 241 |
227 #endif // defined(USE_GCONF) | 242 #endif // defined(USE_GCONF) |
228 | 243 |
229 } // namespace ui | 244 } // namespace ui |
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