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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 bool PlatformShouldEnableAccessibility() { | 56 #endif |
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 } | |
95 | 57 |
96 } // namespace | 58 } // namespace |
97 | 59 |
98 G_BEGIN_DECLS | 60 G_BEGIN_DECLS |
99 | 61 |
100 // | 62 // |
101 // atk_util_auralinux AtkObject definition and implementation. | 63 // atk_util_auralinux AtkObject definition and implementation. |
102 // | 64 // |
103 | 65 |
104 #define ATK_UTIL_AURALINUX_TYPE (atk_util_auralinux_get_type()) | 66 #define ATK_UTIL_AURALINUX_TYPE (atk_util_auralinux_get_type()) |
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192 } | 154 } |
193 | 155 |
194 #endif // defined(USE_GCONF) | 156 #endif // defined(USE_GCONF) |
195 | 157 |
196 void AtkUtilAuraLinux::Initialize( | 158 void AtkUtilAuraLinux::Initialize( |
197 scoped_refptr<base::TaskRunner> init_task_runner) { | 159 scoped_refptr<base::TaskRunner> init_task_runner) { |
198 | 160 |
199 // Register our util class. | 161 // Register our util class. |
200 g_type_class_unref(g_type_class_ref(ATK_UTIL_AURALINUX_TYPE)); | 162 g_type_class_unref(g_type_class_ref(ATK_UTIL_AURALINUX_TYPE)); |
201 | 163 |
202 if (!ShouldEnableAccessibility()) | |
203 return; | |
204 | |
205 init_task_runner->PostTaskAndReply( | 164 init_task_runner->PostTaskAndReply( |
206 FROM_HERE, | 165 FROM_HERE, |
207 base::Bind( | 166 base::Bind( |
208 &AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread, | 167 &AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread, |
209 base::Unretained(this)), | 168 base::Unretained(this)), |
210 base::Bind( | 169 base::Bind( |
211 &AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread, | 170 &AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread, |
212 base::Unretained(this))); | 171 base::Unretained(this))); |
213 } | 172 } |
214 | 173 |
215 AtkUtilAuraLinux::~AtkUtilAuraLinux() { | 174 AtkUtilAuraLinux::~AtkUtilAuraLinux() { |
216 } | 175 } |
217 | 176 |
218 #if defined(USE_GCONF) | 177 #if defined(USE_GCONF) |
219 | 178 |
220 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { | 179 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { |
221 is_enabled_ = AccessibilityModuleInitOnFileThread(); | 180 char* enable_accessibility = getenv(kAccessibilityEnabled); |
| 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; |
222 } | 207 } |
223 | 208 |
224 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { | 209 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { |
225 if (!is_enabled_) { | 210 if (!is_enabled_) { |
226 VLOG(1) << "Will not enable ATK accessibility support."; | 211 VLOG(1) << "Will not enable ATK accessibility support."; |
227 return; | 212 return; |
228 } | 213 } |
229 | 214 |
230 DCHECK(g_accessibility_module_init); | 215 DCHECK(g_accessibility_module_init); |
231 g_accessibility_module_init(); | 216 g_accessibility_module_init(); |
232 } | 217 } |
233 | 218 |
234 #else | 219 #else |
235 | 220 |
236 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { | 221 void AtkUtilAuraLinux::CheckIfAccessibilityIsEnabledOnFileThread() { |
237 } | 222 } |
238 | 223 |
239 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { | 224 void AtkUtilAuraLinux::FinishAccessibilityInitOnUIThread() { |
240 } | 225 } |
241 | 226 |
242 #endif // defined(USE_GCONF) | 227 #endif // defined(USE_GCONF) |
243 | 228 |
244 } // namespace ui | 229 } // namespace ui |
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