1 #ifndef DALI_INTERNAL_ATSPI_ACCESSIBILITY_COMMON_H
2 #define DALI_INTERNAL_ATSPI_ACCESSIBILITY_COMMON_H
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/integration-api/debug.h>
28 #include <dali/devel-api/adaptor-framework/accessibility-impl.h>
29 #include <dali/internal/accessibility/bridge/dbus-locators.h>
30 #include <dali/internal/accessibility/bridge/dbus.h>
31 #include <dali/public-api/dali-adaptor-common.h>
33 #define A11yDbusName "org.a11y.Bus"
34 #define A11yDbusPath "/org/a11y/bus"
35 #define A11yDbusStatusInterface "org.a11y.Status"
36 #define AtspiDbusNameRegistry "org.a11y.atspi.Registry"
37 #define AtspiDbusPathRoot "/org/a11y/atspi/accessible/root"
38 #define AtspiDbusInterfaceSocket "org.a11y.atspi.Socket"
39 #define AtspiPath "/org/a11y/atspi/accessible"
40 #define AtspiDbusInterfaceAccessible "org.a11y.atspi.Accessible"
41 #define AtspiDbusInterfaceAction "org.a11y.atspi.Action"
42 #define AtspiDbusInterfaceApplication "org.a11y.atspi.Application"
43 #define AtspiDbusInterfaceCollection "org.a11y.atspi.Collection"
44 #define AtspiDbusInterfaceComponent "org.a11y.atspi.Component"
45 #define AtspiDbusInterfaceDocument "org.a11y.atspi.Document"
46 #define AtspiDbusInterfaceEditableText "org.a11y.atspi.EditableText"
47 #define AtspiDbusInterfaceEventKeyboard "org.a11y.atspi.Event.Keyboard"
48 #define AtspiDbusInterfaceEventMouse "org.a11y.atspi.Event.Mouse"
49 #define AtspiDbusInterfaceEventObject "org.a11y.atspi.Event.Object"
50 #define AtspiDbusInterfaceHyperlink "org.a11y.atspi.Hyperlink"
51 #define AtspiDbusInterfaceHypertext "org.a11y.atspi.Hypertext"
52 #define AtspiDbusInterfaceImage "org.a11y.atspi.Image"
53 #define AtspiDbusInterfaceSelection "org.a11y.atspi.Selection"
54 #define AtspiDbusInterfaceTable "org.a11y.atspi.Table"
55 #define AtspiDbusInterfaceTableCell "org.a11y.atspi.TableCell"
56 #define AtspiDbusInterfaceText "org.a11y.atspi.Text"
57 #define AtspiDbusInterfaceValue "org.a11y.atspi.Value"
58 #define AtspiDbusInterfaceSocket "org.a11y.atspi.Socket"
59 #define AtspiDbusInterfaceEventWindow "org.a11y.atspi.Event.Window"
61 #define AtspiDbusPathDec "/org/a11y/atspi/registry/deviceeventcontroller"
62 #define AtspiDbusInterfaceDec "org.a11y.atspi.DeviceEventController"
63 #define AtspiDbusInterfaceDeviceEventListener "org.a11y.atspi.DeviceEventListener"
65 #define DirectReadingDBusName "org.tizen.ScreenReader"
66 #define DirectReadingDBusPath "/org/tizen/DirectReading"
67 #define DirectReadingDBusInterface "org.tizen.DirectReading"
72 * @brief Enumeration used for quering Accessibility objects
74 enum class MatchType : int32_t
84 * @brief Enumeration used for quering Accessibility objects
85 * SortOrder::Canonical uses breadth-first search and sort objects in order of indexes in parent
86 * SortOrder::ReverseCanonical uses SortOrder::Canonical and reverse collection
87 * The rest of orders is not supported.
89 enum class SortOrder : uint32_t
103 class CurrentBridgePtr
105 static Dali::Accessibility::Bridge*& get()
107 static thread_local Dali::Accessibility::Bridge* b = nullptr;
110 Dali::Accessibility::Bridge* prev;
111 CurrentBridgePtr(const CurrentBridgePtr&) = delete;
112 CurrentBridgePtr(CurrentBridgePtr&&) = delete;
113 CurrentBridgePtr& operator=(const CurrentBridgePtr&) = delete;
114 CurrentBridgePtr& operator=(CurrentBridgePtr&&) = delete;
117 CurrentBridgePtr(Dali::Accessibility::Bridge* b)
128 static Dali::Accessibility::Bridge* current()
137 struct signature_accessible_impl : signature_helper<signature_accessible_impl<T>>
139 using subtype = std::pair<std::string, ObjectPath>;
141 static constexpr auto name_v = concat("AtspiAccessiblePtr");
142 static constexpr auto sig_v = concat("(so)");
145 * @brief Marshals value v as marshalled type into message
147 static void set(const DBusWrapper::MessageIterPtr& iter, T* t)
151 auto v = t->GetAddress();
152 signature<subtype>::set(iter, {v.GetBus(), ObjectPath{std::string{ATSPI_PREFIX_PATH} + v.GetPath()}});
156 signature<subtype>::set(iter, {"", ObjectPath{ATSPI_NULL_PATH}});
161 * @brief Marshals value from marshalled type into variable v
163 static bool get(const DBusWrapper::MessageIterPtr& iter, T*& v)
166 if(!signature<subtype>::get(iter, tmp))
171 if(tmp.second.value == ATSPI_NULL_PATH)
177 if(tmp.second.value.substr(0, strlen(ATSPI_PREFIX_PATH)) != ATSPI_PREFIX_PATH)
182 auto b = CurrentBridgePtr::current();
183 if(b->GetBusName() != tmp.first)
188 v = b->FindByPath(tmp.second.value.substr(strlen(ATSPI_PREFIX_PATH)));
194 struct signature<Dali::Accessibility::Accessible*> : public signature_accessible_impl<Dali::Accessibility::Accessible>
199 struct signature<Dali::Accessibility::Address> : signature_helper<signature<Dali::Accessibility::Address>>
201 using subtype = std::pair<std::string, ObjectPath>;
203 static constexpr auto name_v = concat("AtspiAccessiblePtr");
204 static constexpr auto sig_v = concat("(so)");
207 * @brief Marshals value v as marshalled type into message
209 static void set(const DBusWrapper::MessageIterPtr& iter, const Dali::Accessibility::Address& v)
213 signature<subtype>::set(iter, {v.GetBus(), ObjectPath{std::string{ATSPI_PREFIX_PATH} + v.GetPath()}});
217 signature<subtype>::set(iter, {v.GetBus(), ObjectPath{ATSPI_NULL_PATH}});
222 * @brief Marshals value from marshalled type into variable v
224 static bool get(const DBusWrapper::MessageIterPtr& iter, Dali::Accessibility::Address& v)
227 if(!signature<subtype>::get(iter, tmp))
232 if(tmp.second.value == ATSPI_NULL_PATH)
237 if(tmp.second.value.substr(0, strlen(ATSPI_PREFIX_PATH)) != ATSPI_PREFIX_PATH)
242 v = {std::move(tmp.first), tmp.second.value.substr(strlen(ATSPI_PREFIX_PATH))};
248 struct signature<Dali::Accessibility::States> : signature_helper<signature<Dali::Accessibility::States>>
250 using subtype = std::array<uint32_t, 2>;
252 static constexpr auto name_v = signature<subtype>::name_v;
253 static constexpr auto sig_v = signature<subtype>::sig_v;
256 * @brief Marshals value v as marshalled type into message
258 static void set(const DBusWrapper::MessageIterPtr& iter, const Dali::Accessibility::States& v)
260 signature<subtype>::set(iter, v.GetRawData());
264 * @brief Marshals value from marshalled type into variable v
266 static bool get(const DBusWrapper::MessageIterPtr& iter, Dali::Accessibility::States& v)
269 if(!signature<subtype>::get(iter, tmp))
273 v = Dali::Accessibility::States{tmp};
277 } // namespace detail
284 std::ostringstream tmp;
286 _Logger(const char* f, int l)
294 Dali::Integration::Log::LogMessage(Dali::Integration::Log::DebugInfo, "%s:%d: %s", file, line, tmp.str().c_str());
298 _Logger& operator<<(T&& t)
300 tmp << std::forward<T>(t);
308 _LoggerEmpty& operator<<(T&& t)
319 _LoggerScope(const char* f, int l)
323 Dali::Integration::Log::LogMessage(Dali::Integration::Log::DebugInfo, "%s:%d: +", file, line);
328 Dali::Integration::Log::LogMessage(Dali::Integration::Log::DebugInfo, "%s:%d: -", file, line);
332 #define LOG() _Logger(__FILE__, __LINE__)
333 #define SCOPE() _LoggerScope _l##__LINE__(__FILE__, __LINE__)
335 #endif // DALI_INTERNAL_ATSPI_ACCESSIBILITY_COMMON_H