1 /*
2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "accessibility_property.h"
17
18 #include "core/accessibility/accessibility_constants.h"
19 #include "core/components_ng/base/frame_node.h"
20 #include "core/pipeline_ng/pipeline_context.h"
21 #include "frameworks/base/utils/multi_thread.h"
22
23 namespace OHOS::Ace::NG {
24 constexpr uint64_t ACTIONS = std::numeric_limits<uint64_t>::max();
GetSupportAction() const25 std::unordered_set<AceAction> AccessibilityProperty::GetSupportAction() const
26 {
27 static const AceAction allActions[] = {
28 AceAction::ACTION_NONE,
29 AceAction::GLOBAL_ACTION_BACK,
30 AceAction::CUSTOM_ACTION,
31 AceAction::ACTION_CLICK,
32 AceAction::ACTION_LONG_CLICK,
33 AceAction::ACTION_SCROLL_FORWARD,
34 AceAction::ACTION_SCROLL_BACKWARD,
35 AceAction::ACTION_FOCUS,
36 AceAction::ACTION_CLEAR_FOCUS,
37 AceAction::ACTION_ACCESSIBILITY_FOCUS,
38 AceAction::ACTION_CLEAR_ACCESSIBILITY_FOCUS,
39 AceAction::ACTION_NEXT_AT_MOVEMENT_GRANULARITY,
40 AceAction::ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY,
41 AceAction::ACTION_SET_TEXT,
42 AceAction::ACTION_COPY,
43 AceAction::ACTION_PASTE,
44 AceAction::ACTION_CUT,
45 AceAction::ACTION_SELECT,
46 AceAction::ACTION_SET_SELECTION,
47 AceAction::ACTION_CLEAR_SELECTION,
48 AceAction::ACTION_SET_CURSOR_POSITION,
49 AceAction::ACTION_EXEC_SUB_COMPONENT,
50 };
51
52 std::unordered_set<AceAction> supportActions;
53 if (supportActions_ == 0) {
54 return supportActions;
55 }
56
57 auto finalSupportActions = supportActions_ & ACTIONS;
58 for (auto action : allActions) {
59 if ((finalSupportActions & (1UL << static_cast<uint32_t>(action))) != 0) {
60 supportActions.emplace(action);
61 }
62 }
63 return supportActions;
64 }
65
ResetSupportAction()66 void AccessibilityProperty::ResetSupportAction()
67 {
68 supportActions_ = 0;
69 SetSpecificSupportAction();
70 auto callback = GetSpecificSupportActionCallbackFunc();
71 if (callback) {
72 callback();
73 }
74 }
75
NotifyComponentChangeEvent(AccessibilityEventType eventType)76 void AccessibilityProperty::NotifyComponentChangeEvent(AccessibilityEventType eventType)
77 {
78 auto frameNode = host_.Upgrade();
79 FREE_NODE_CHECK(frameNode, NotifyComponentChangeEvent, eventType);
80 if (AceApplicationInfo::GetInstance().IsAccessibilityEnabled()) {
81 CHECK_NULL_VOID(frameNode);
82 auto pipeline = frameNode->GetContext();
83 CHECK_NULL_VOID(pipeline);
84 pipeline->AddAccessibilityCallbackEvent(AccessibilityCallbackEventId::ON_SEND_ELEMENT_INFO_CHANGE,
85 frameNode->GetAccessibilityId());
86 }
87 }
88
UpdateAccessibilityNextFocusIdMap(const std::string & nextFocusInspectorKey)89 void AccessibilityProperty::UpdateAccessibilityNextFocusIdMap(const std::string& nextFocusInspectorKey)
90 {
91 auto frameNode = host_.Upgrade();
92 CHECK_NULL_VOID(frameNode);
93 auto pipeline = frameNode->GetContextRefPtr();
94 CHECK_NULL_VOID(pipeline);
95 auto containerId = pipeline->GetInstanceId();
96
97 auto jsAccessibilityManager = pipeline->GetAccessibilityManager();
98 CHECK_NULL_VOID(jsAccessibilityManager);
99 jsAccessibilityManager->UpdateAccessibilityNextFocusIdMap(containerId, nextFocusInspectorKey,
100 frameNode->GetAccessibilityId());
101 }
102
GetText() const103 std::string AccessibilityProperty::GetText() const
104 {
105 return propText_.value_or("");
106 }
107
GetGroupText(bool forceGetChildren) const108 std::string AccessibilityProperty::GetGroupText(bool forceGetChildren) const
109 {
110 std::string text;
111 GetGroupTextRecursive(forceGetChildren, text, false);
112 return text;
113 }
114
GetGroupPreferAccessibilityText(bool forceGetChildren) const115 std::string AccessibilityProperty::GetGroupPreferAccessibilityText(bool forceGetChildren) const
116 {
117 std::string text;
118 GetGroupTextRecursive(forceGetChildren, text, true);
119 return text;
120 }
121
GetGroupTextRecursive(bool forceGetChildren,std::string & text,bool preferAccessibilityText) const122 void AccessibilityProperty::GetGroupTextRecursive(bool forceGetChildren, std::string& text,
123 bool preferAccessibilityText) const
124 {
125 auto node = host_.Upgrade();
126 CHECK_NULL_VOID(node);
127 if (node->IsInternal()) {
128 return;
129 }
130 auto level = GetAccessibilityLevel();
131 if (level == Level::AUTO || level == Level::YES_STR) {
132 std::string accessibilityText = GetAccessibilityText();
133 auto nodeText = preferAccessibilityText && !accessibilityText.empty() ? accessibilityText : GetText();
134 if (!text.empty() && !nodeText.empty()) {
135 text += ", ";
136 }
137 text += nodeText;
138 } else if (level == Level::NO_HIDE_DESCENDANTS) {
139 return;
140 }
141 // Do not change text if level is no
142
143 if (!(forceGetChildren || IsAccessibilityGroup())) {
144 return;
145 }
146 auto& children = node->GetFrameChildren();
147 for (auto& childWeak : children) {
148 auto child = childWeak.Upgrade();
149 if (child == nullptr) {
150 continue;
151 }
152 child->GetAccessibilityProperty<AccessibilityProperty>()->GetGroupTextRecursive(true, text,
153 preferAccessibilityText);
154 }
155 }
156
GetScrollOffSet() const157 float AccessibilityProperty::GetScrollOffSet() const
158 {
159 return DEFAULT_ACCESSIBILITY_SCROLL_OFFSET;
160 }
161
HoverTest(const PointF & point,const RefPtr<FrameNode> & root,std::unique_ptr<HoverTestDebugTraceInfo> & debugInfo)162 AccessibilityHoverTestPath AccessibilityProperty::HoverTest(
163 const PointF& point,
164 const RefPtr<FrameNode>& root,
165 std::unique_ptr<HoverTestDebugTraceInfo>& debugInfo)
166 {
167 AccessibilityHoverTestPath path;
168 CHECK_NULL_RETURN(root, path);
169 ACE_SCOPED_TRACE("AccessibilityHoverTest");
170 bool ancestorGroupFlag = false;
171 auto accessibilityProperty = root->GetAccessibilityProperty<NG::AccessibilityProperty>();
172 if (accessibilityProperty != nullptr) {
173 ancestorGroupFlag = accessibilityProperty->IsAccessibilityGroup();
174 }
175 AccessibilityProperty::HoverTestRecursive(point, root, path, debugInfo, ancestorGroupFlag);
176 return path;
177 }
178
GetHitTestModeStr(HitTestMode hitTestMode,std::string & testModeStr)179 void GetHitTestModeStr(HitTestMode hitTestMode, std::string& testModeStr)
180 {
181 switch (hitTestMode) {
182 case HitTestMode::HTMDEFAULT:
183 testModeStr = "Default";
184 break;
185 case HitTestMode::HTMBLOCK:
186 testModeStr = "Block";
187 break;
188 case HitTestMode::HTMTRANSPARENT:
189 testModeStr = "Transparent";
190 break;
191 case HitTestMode::HTMNONE:
192 testModeStr = "None";
193 break;
194 default:
195 testModeStr = "Unsupported";
196 }
197 }
198
CreateNodeSearchInfo(const RefPtr<FrameNode> & node,const PointF & parentPoint,bool & ancestorGroupFlag)199 std::unique_ptr<JsonValue> AccessibilityProperty::CreateNodeSearchInfo(const RefPtr<FrameNode>& node,
200 const PointF& parentPoint, bool& ancestorGroupFlag)
201 {
202 auto nodeInfo = JsonUtil::Create();
203 nodeInfo->Put("id", node->GetAccessibilityId());
204 nodeInfo->Put("tag", node->GetTag().c_str());
205 if (!node->IsRootNode()) {
206 if (node->GetParent()) {
207 nodeInfo->Put("parent", node->GetParent()->GetAccessibilityId());
208 } else {
209 nodeInfo->Put("parent", -1);
210 }
211 }
212 nodeInfo->Put("visible", node->IsVisible());
213 auto [shouldSearchSelf, shouldSearchChildren, groupFlag]
214 = AccessibilityProperty::GetSearchStrategy(node, ancestorGroupFlag);
215 nodeInfo->Put("shouldSearchSelf", shouldSearchSelf);
216 nodeInfo->Put("shouldSearchChildren", shouldSearchChildren);
217 nodeInfo->Put("currentGroup", groupFlag);
218
219 auto renderContext = node->GetRenderContext();
220 auto rect = renderContext->GetPaintRectWithoutTransform();
221 PointF selfPoint = parentPoint;
222 renderContext->GetPointWithRevert(selfPoint);
223 bool hitSelf = rect.IsInnerRegion(selfPoint);
224 nodeInfo->Put("hitNode", hitSelf);
225 nodeInfo->Put("rect", rect.ToString().c_str());
226 nodeInfo->Put("hoverPoint", selfPoint.ToString().c_str());
227 nodeInfo->Put("clip", renderContext->GetClipEdge().value_or(false));
228
229 auto eventHub = node->GetOrCreateEventHub<EventHub>();
230 nodeInfo->Put("enabled", eventHub->IsEnabled());
231
232 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
233 if (accessibilityProperty != nullptr) {
234 nodeInfo->Put("accessibilityLevel", accessibilityProperty->GetAccessibilityLevel().c_str());
235 nodeInfo->Put("accessibilityGroup", accessibilityProperty->IsAccessibilityGroup());
236 nodeInfo->Put("hasVirtualNode", accessibilityProperty->HasAccessibilityVirtualNode());
237 nodeInfo->Put("accessibilityText", accessibilityProperty->GetAccessibilityText().c_str());
238 nodeInfo->Put("accessibilityDescription", accessibilityProperty->GetAccessibilityDescription().c_str());
239 }
240
241 std::string testModeStr = "";
242 GetHitTestModeStr(node->GetHitTestMode(), testModeStr);
243 nodeInfo->Put("hitTestMode", testModeStr.c_str());
244 return nodeInfo;
245 }
246
ProcessHoverTestRecursive(const PointF & noOffsetPoint,const RefPtr<FrameNode> & node,AccessibilityHoverTestPath & path,std::unique_ptr<HoverTestDebugTraceInfo> & debugInfo,RecursiveParam recursiveParam)247 bool AccessibilityProperty::ProcessHoverTestRecursive(const PointF& noOffsetPoint, const RefPtr<FrameNode>& node,
248 AccessibilityHoverTestPath& path, std::unique_ptr<HoverTestDebugTraceInfo>& debugInfo,
249 RecursiveParam recursiveParam)
250 {
251 auto property = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
252 auto virtualNode = property->GetAccessibilityVirtualNode();
253 if (virtualNode != nullptr) {
254 auto frameNode = AceType::DynamicCast<FrameNode>(virtualNode);
255 CHECK_NULL_RETURN(frameNode, false);
256
257 if (AccessibilityProperty::HoverTestRecursive(noOffsetPoint, frameNode, path, debugInfo,
258 recursiveParam.ancestorGroupFlag)) {
259 return true;
260 }
261 } else {
262 auto children = node->GetFrameChildren();
263 for (auto childWeak = children.rbegin(); childWeak != children.rend(); ++childWeak) {
264 auto child = childWeak->Upgrade();
265 if (child == nullptr) {
266 continue;
267 }
268 if (AccessibilityProperty::HoverTestRecursive(noOffsetPoint, child, path, debugInfo,
269 recursiveParam.ancestorGroupFlag)) {
270 return true;
271 }
272 }
273 }
274 return recursiveParam.hitTarget;
275 }
276
IsAccessibilityCompInResponseRegion(const RectF & rect,const RectF & origRect)277 bool AccessibilityProperty::IsAccessibilityCompInResponseRegion(const RectF& rect, const RectF& origRect)
278 {
279 auto rectLeft = rect.Left();
280 auto rectTop = rect.Top();
281 auto rectRight = rect.Right();
282 auto rectBottom = rect.Bottom();
283
284 auto origLeft = origRect.Left();
285 auto origTop = origRect.Top();
286 auto origRight = origRect.Right();
287 auto origBottom = origRect.Bottom();
288 if (LessNotEqual(origLeft, rectLeft) || LessNotEqual(origTop, rectTop) || LessNotEqual(rectRight, origRight) ||
289 LessNotEqual(rectBottom, origBottom)) {
290 return false;
291 }
292 return true;
293 }
294
IsMatchAccessibilityResponseRegion(bool isAccessibilityVirtualNode)295 bool AccessibilityProperty::IsMatchAccessibilityResponseRegion(bool isAccessibilityVirtualNode)
296 {
297 auto host = host_.Upgrade();
298 CHECK_NULL_RETURN(host, false);
299 NG::RectF origRect;
300 if (isAccessibilityVirtualNode) {
301 origRect = host->GetTransformRectRelativeToWindow();
302 } else {
303 RefPtr<NG::RenderContext> renderContext = host->GetRenderContext();
304 CHECK_NULL_RETURN(renderContext, false);
305 origRect = renderContext->GetPaintRectWithoutTransform();
306 }
307 auto responseRegionList = host->GetResponseRegionList(origRect, static_cast<int32_t>(SourceType::TOUCH));
308 if (responseRegionList.size() != 1) {
309 return false;
310 }
311 auto& rect = responseRegionList.back();
312 if (rect == origRect) {
313 if (focusDrawLevel_ == FocusDrawLevel::TOP) {
314 return false;
315 }
316 return true;
317 }
318 if (!IsAccessibilityCompInResponseRegion(rect, origRect)) {
319 return false;
320 }
321 return true;
322 }
323
GetAccessibilityResponseRegionRect(bool isAccessibilityVirtualNode)324 NG::RectT<int32_t> AccessibilityProperty::GetAccessibilityResponseRegionRect(bool isAccessibilityVirtualNode)
325 {
326 NG::RectF origRect;
327 NG::RectT<int32_t> rectInt;
328 auto host = host_.Upgrade();
329 CHECK_NULL_RETURN(host, rectInt);
330 if (isAccessibilityVirtualNode) {
331 origRect = host->GetTransformRectRelativeToWindow();
332 auto responseRegionList = host->GetResponseRegionList(origRect, static_cast<int32_t>(SourceType::TOUCH));
333 CHECK_EQUAL_RETURN(responseRegionList.size(), 0, rectInt);
334 auto& rect = responseRegionList.back();
335 rectInt = { static_cast<int32_t>(rect.Left()), static_cast<int32_t>(rect.Top()),
336 static_cast<int32_t>(rect.Width()), static_cast<int32_t>(rect.Height()) };
337 } else {
338 RefPtr<NG::RenderContext> renderContext = host->GetRenderContext();
339 CHECK_NULL_RETURN(renderContext, rectInt);
340 origRect = renderContext->GetPaintRectWithoutTransform();
341 auto responseRegionList = host->GetResponseRegionList(origRect, static_cast<int32_t>(SourceType::TOUCH));
342 CHECK_EQUAL_RETURN(responseRegionList.size(), 0, rectInt);
343 auto& rect = responseRegionList.back();
344 rectInt = { static_cast<int32_t>(rect.GetX() - origRect.GetX()),
345 static_cast<int32_t>(rect.GetY() - origRect.GetY()),
346 static_cast<int32_t>(rect.Width()),
347 static_cast<int32_t>(rect.Height()) };
348 }
349 return rectInt;
350 }
351
UpdateHoverTestRect(const RefPtr<FrameNode> & node)352 NG::RectF AccessibilityProperty::UpdateHoverTestRect(const RefPtr<FrameNode>& node)
353 {
354 NG::RectF origRect;
355 CHECK_NULL_RETURN(node, origRect);
356 bool IsAccessibilityVirtualNode = node->IsAccessibilityVirtualNode();
357 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
358 CHECK_NULL_RETURN(accessibilityProperty, origRect);
359 auto renderContext = node->GetRenderContext();
360 CHECK_NULL_RETURN(renderContext, origRect);
361 if (IsAccessibilityVirtualNode) {
362 origRect = node->GetTransformRectRelativeToWindow();
363 } else {
364 origRect = renderContext->GetPaintRectWithoutTransform();
365 }
366 if (accessibilityProperty->IsMatchAccessibilityResponseRegion(IsAccessibilityVirtualNode)) {
367 auto responseRegionList = node->GetResponseRegionList(origRect, static_cast<int32_t>(SourceType::TOUCH));
368 CHECK_EQUAL_RETURN(responseRegionList.size(), 0, origRect);
369 return responseRegionList.back();
370 } else {
371 return origRect;
372 }
373 }
374
HoverTestRecursive(const PointF & parentPoint,const RefPtr<FrameNode> & node,AccessibilityHoverTestPath & path,std::unique_ptr<HoverTestDebugTraceInfo> & debugInfo,bool & ancestorGroupFlag)375 bool AccessibilityProperty::HoverTestRecursive(
376 const PointF& parentPoint,
377 const RefPtr<FrameNode>& node,
378 AccessibilityHoverTestPath& path,
379 std::unique_ptr<HoverTestDebugTraceInfo>& debugInfo,
380 bool& ancestorGroupFlag)
381 {
382 if (!node->IsAccessibilityVirtualNode()) {
383 if (!node->IsActive() || node->IsInternal()) {
384 return false;
385 }
386 }
387 if (debugInfo != nullptr) {
388 auto nodeInfo = CreateNodeSearchInfo(node, parentPoint, ancestorGroupFlag);
389 debugInfo->trace.push_back(std::move(nodeInfo));
390 }
391 bool hitTarget = false;
392 if (!node->IsVisible()) {
393 return false;
394 }
395
396 auto [shouldSearchSelf, shouldSearchChildren, currentGroupFlag]
397 = AccessibilityProperty::GetSearchStrategy(node, ancestorGroupFlag);
398
399 auto renderContext = node->GetRenderContext();
400 CHECK_NULL_RETURN(renderContext, false);
401 auto rect = UpdateHoverTestRect(node);
402 PointF selfPoint = parentPoint;
403 renderContext->GetPointWithRevert(selfPoint);
404 bool hitSelf = rect.IsInnerRegion(selfPoint);
405 // hitTarget true means self hit hover, and will not search brothers
406 if (hitSelf && shouldSearchSelf
407 && CheckHoverConsumeByAccessibility(node)
408 && CheckHoverConsumeByComponent(node, selfPoint)) {
409 hitTarget = true;
410 path.push_back(node);
411 }
412 bool hasClip = renderContext->GetClipEdge().value_or(false);
413 if (hasClip && !hitSelf) {
414 return false;
415 }
416
417 if (shouldSearchChildren) {
418 auto orginRect = renderContext->GetPaintRectWithoutTransform();
419 PointF noOffsetPoint = selfPoint - orginRect.GetOffset();
420 RecursiveParam recursiveParam;
421 recursiveParam.hitTarget = hitTarget;
422 recursiveParam.ancestorGroupFlag = currentGroupFlag;
423 return ProcessHoverTestRecursive(noOffsetPoint, node, path, debugInfo, recursiveParam);
424 }
425 return hitTarget;
426 }
427
UpdateSearchStrategyByHitTestMode(HitTestMode hitTestMode,bool & shouldSearchSelf,bool & shouldSearchChildren)428 void UpdateSearchStrategyByHitTestMode(HitTestMode hitTestMode, bool& shouldSearchSelf, bool& shouldSearchChildren)
429 {
430 switch (hitTestMode) {
431 case HitTestMode::HTMBLOCK:
432 shouldSearchChildren = false;
433 break;
434 case HitTestMode::HTMTRANSPARENT:
435 break;
436 case HitTestMode::HTMNONE:
437 shouldSearchSelf = false;
438 break;
439 default:
440 break;
441 }
442 }
443
444 static const std::set<std::string> TAGS_SUBTREE_COMPONENT = {
445 V2::XCOMPONENT_ETS_TAG,
446 V2::UI_EXTENSION_COMPONENT_ETS_TAG,
447 V2::EMBEDDED_COMPONENT_ETS_TAG,
448 V2::FORM_ETS_TAG,
449 V2::ISOLATED_COMPONENT_ETS_TAG,
450 V2::DYNAMIC_COMPONENT_ETS_TAG,
451 V2::WEB_ETS_TAG,
452 };
453
454 static const std::set<std::string> TAGS_MODAL_DIALOG_COMPONENT = {
455 V2::MENU_WRAPPER_ETS_TAG,
456 V2::SELECT_ETS_TAG,
457 V2::DIALOG_ETS_TAG,
458 V2::SHEET_PAGE_TAG,
459 V2::SHEET_WRAPPER_TAG,
460 };
461
IsTagInSubTreeComponent(const std::string & tag)462 bool AccessibilityProperty::IsTagInSubTreeComponent(const std::string& tag)
463 {
464 if (TAGS_SUBTREE_COMPONENT.find(tag) != TAGS_SUBTREE_COMPONENT.end()) {
465 return true;
466 }
467 return false;
468 }
469
IsTagInModalDialog(const RefPtr<FrameNode> & node)470 bool AccessibilityProperty::IsTagInModalDialog(const RefPtr<FrameNode>& node)
471 {
472 CHECK_NULL_RETURN(node, false);
473 return TAGS_MODAL_DIALOG_COMPONENT.find(node->GetTag()) != TAGS_MODAL_DIALOG_COMPONENT.end();
474 }
475
HitAccessibilityHoverPriority(const RefPtr<FrameNode> & node)476 bool AccessibilityProperty::HitAccessibilityHoverPriority(const RefPtr<FrameNode>& node)
477 {
478 CHECK_NULL_RETURN(node, false);
479 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
480 CHECK_NULL_RETURN(accessibilityProperty, false);
481 return accessibilityProperty->IsAccessibilityHoverPriority();
482 }
483
CheckHoverConsumeByAccessibility(const RefPtr<FrameNode> & node)484 bool AccessibilityProperty::CheckHoverConsumeByAccessibility(const RefPtr<FrameNode>& node)
485 {
486 return (IsAccessibilityFocusable(node) || IsTagInModalDialog(node) || HitAccessibilityHoverPriority(node));
487 }
488
489 // hover hit but need be checked by component,
490 // false means self and descendants no need to be hovered, should search brothers
CheckHoverConsumeByComponent(const RefPtr<FrameNode> & node,const NG::PointF & point)491 bool AccessibilityProperty::CheckHoverConsumeByComponent(const RefPtr<FrameNode>& node, const NG::PointF& point)
492 {
493 CHECK_NULL_RETURN(node, true);
494 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
495 CHECK_NULL_RETURN(accessibilityProperty, true);
496 return accessibilityProperty->IsAccessibilityHoverConsume(point);
497 }
498
GetSearchStrategy(const RefPtr<FrameNode> & node,bool & ancestorGroupFlag)499 std::tuple<bool, bool, bool> AccessibilityProperty::GetSearchStrategy(const RefPtr<FrameNode>& node,
500 bool& ancestorGroupFlag)
501 {
502 bool shouldSearchSelf = true;
503 bool shouldSearchChildren = true;
504 bool currentGroupFlag = false;
505 auto level = AccessibilityProperty::Level::AUTO;
506 do {
507 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
508 if (accessibilityProperty != nullptr) {
509 level = accessibilityProperty->GetAccessibilityLevel();
510 currentGroupFlag = accessibilityProperty->IsAccessibilityGroup();
511 bool hasAccessibilityText = accessibilityProperty->HasAccessibilityTextOrDescription();
512 if (level == AccessibilityProperty::Level::YES_STR) {
513 break;
514 } else if (level == AccessibilityProperty::Level::NO_HIDE_DESCENDANTS) {
515 shouldSearchSelf = false;
516 shouldSearchChildren = false;
517 break;
518 } else {
519 if (level == AccessibilityProperty::Level::NO_STR) {
520 shouldSearchSelf = false;
521 } else {
522 // shouldSearchSelf is true here
523 if (hasAccessibilityText) {
524 break;
525 }
526 }
527 }
528 }
529 auto eventHub = node->GetOrCreateEventHub<EventHub>();
530 if (!eventHub->IsEnabled()) {
531 shouldSearchChildren = false;
532 // Fall through to update `shouldSearchSelf`
533 }
534 HitTestMode hitTestMode = node->GetHitTestMode();
535 UpdateSearchStrategyByHitTestMode(hitTestMode, shouldSearchSelf, shouldSearchChildren);
536 if (accessibilityProperty != nullptr && accessibilityProperty->HasAccessibilityVirtualNode() &&
537 accessibilityProperty->GetAccessibilityLevel() != AccessibilityProperty::Level::NO_HIDE_DESCENDANTS) {
538 shouldSearchChildren = true;
539 }
540 } while (0);
541 shouldSearchSelf = IsTagInSubTreeComponent(node->GetTag()) ? true : shouldSearchSelf;
542 if (ancestorGroupFlag == true) {
543 if (level != AccessibilityProperty::Level::YES_STR) {
544 shouldSearchSelf = false;
545 }
546 currentGroupFlag = true;
547 }
548
549 return std::make_tuple(shouldSearchSelf, shouldSearchChildren, currentGroupFlag);
550 }
551
552 static const std::set<std::string> TAGS_FOCUSABLE = {
553 V2::CHECKBOX_ETS_TAG,
554 V2::CHECKBOXGROUP_ETS_TAG,
555 V2::GAUGE_ETS_TAG,
556 V2::MARQUEE_ETS_TAG,
557 V2::MENU_ETS_TAG,
558 V2::MENU_ITEM_ETS_TAG,
559 V2::MENU_ITEM_GROUP_ETS_TAG,
560 V2::NAVIGATION_VIEW_ETS_TAG,
561 V2::DATE_PICKER_ETS_TAG,
562 V2::PROGRESS_ETS_TAG,
563 V2::RADIO_ETS_TAG,
564 V2::RATING_ETS_TAG,
565 V2::SCROLL_BAR_ETS_TAG,
566 V2::SELECT_ETS_TAG,
567 V2::SLIDER_ETS_TAG,
568 V2::STEPPER_ETS_TAG,
569 V2::TEXT_ETS_TAG,
570 V2::TEXTCLOCK_ETS_TAG,
571 V2::TEXT_PICKER_ETS_TAG,
572 V2::TEXTTIMER_ETS_TAG,
573 V2::TIME_PICKER_ETS_TAG,
574 V2::TOGGLE_ETS_TAG,
575 V2::WEB_ETS_TAG,
576 V2::XCOMPONENT_ETS_TAG,
577 V2::UI_EXTENSION_COMPONENT_ETS_TAG,
578 V2::EMBEDDED_COMPONENT_ETS_TAG,
579 V2::DYNAMIC_COMPONENT_ETS_TAG,
580 V2::FORM_ETS_TAG
581 };
582
IsAccessibilityFocusableTag(const std::string & tag)583 bool AccessibilityProperty::IsAccessibilityFocusableTag(const std::string &tag)
584 {
585 if (TAGS_FOCUSABLE.find(tag) != TAGS_FOCUSABLE.end()) {
586 return true;
587 }
588 return false;
589 }
590
IsAccessibilityFocusableDebug(const RefPtr<FrameNode> & node,std::unique_ptr<JsonValue> & info)591 bool AccessibilityProperty::IsAccessibilityFocusableDebug(const RefPtr<FrameNode>& node,
592 std::unique_ptr<JsonValue>& info)
593 {
594 bool focusable = IsAccessibilityFocusable(node);
595 info->Put("id", node->GetAccessibilityId());
596 info->Put("tag", node->GetTag().c_str());
597 if (!node->IsRootNode()) {
598 info->Put("parent", node->GetParent()->GetAccessibilityId());
599 }
600 info->Put("selected", focusable);
601
602 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
603 if (accessibilityProperty != nullptr) {
604 info->Put("accessibilityLevel", accessibilityProperty->GetAccessibilityLevel().c_str());
605 info->Put("accessibilityGroup", accessibilityProperty->IsAccessibilityGroup());
606 info->Put("hasVirtualNode", accessibilityProperty->HasAccessibilityVirtualNode());
607 info->Put("accessibilityText", accessibilityProperty->GetAccessibilityText().c_str());
608 info->Put("accessibilityDescription", accessibilityProperty->GetAccessibilityDescription().c_str());
609 info->Put("text", accessibilityProperty->GetText().c_str());
610 info->Put("hasAction", accessibilityProperty->HasAction());
611 }
612
613 auto eventHub = node->GetOrCreateEventHub<EventHub>();
614 info->Put("enabled", eventHub->IsEnabled());
615 auto gestureEventHub = eventHub->GetGestureEventHub();
616 if (gestureEventHub != nullptr) {
617 info->Put("clickable", gestureEventHub->IsAccessibilityClickable());
618 info->Put("longClickable", gestureEventHub->IsAccessibilityLongClickable());
619 }
620 return focusable;
621 }
622
623
IsAccessibilityFocusable(const RefPtr<FrameNode> & node)624 bool AccessibilityProperty::IsAccessibilityFocusable(const RefPtr<FrameNode>& node)
625 {
626 if (node->IsRootNode()) {
627 return false;
628 }
629 bool focusable = false;
630 do {
631 auto accessibilityProperty = node->GetAccessibilityProperty<NG::AccessibilityProperty>();
632 if (accessibilityProperty != nullptr) {
633 auto level = accessibilityProperty->GetAccessibilityLevel();
634 if (level == AccessibilityProperty::Level::YES_STR) {
635 focusable = true;
636 break;
637 }
638 if (level == AccessibilityProperty::Level::NO_STR) {
639 break;
640 }
641 if (accessibilityProperty->IsAccessibilityGroup() ||
642 accessibilityProperty->HasAccessibilityVirtualNode() ||
643 accessibilityProperty->HasAction() ||
644 accessibilityProperty->HasAccessibilityTextOrDescription() ||
645 !accessibilityProperty->GetText().empty()) {
646 focusable = true;
647 break;
648 }
649 }
650
651 auto eventHub = node->GetOrCreateEventHub<EventHub>();
652 if (!eventHub->IsEnabled()) {
653 focusable = true;
654 break;
655 }
656 auto gestureEventHub = eventHub->GetGestureEventHub();
657 if (gestureEventHub != nullptr) {
658 if (gestureEventHub->IsAccessibilityClickable() ||
659 gestureEventHub->IsAccessibilityLongClickable()) {
660 focusable = true;
661 break;
662 }
663 }
664
665 if (TAGS_FOCUSABLE.find(node->GetTag()) != TAGS_FOCUSABLE.end()) {
666 focusable = true;
667 break;
668 }
669 } while (0);
670 if (IsTagInSubTreeComponent(node->GetTag())) {
671 focusable = true;
672 }
673 return focusable;
674 }
675
HasAccessibilityTextOrDescription() const676 bool AccessibilityProperty::HasAccessibilityTextOrDescription() const
677 {
678 return !accessibilityText_.value_or("").empty() ||
679 !accessibilityDescription_.value_or("").empty();
680 }
681
HasAction() const682 bool AccessibilityProperty::HasAction() const
683 {
684 return (supportActions_ & ACTIONS) != 0 ||
685 IsCheckable() ||
686 IsScrollable() ||
687 IsEditable() ||
688 IsDeletable();
689 }
690
SetAccessibilityActions(uint32_t actions)691 void AccessibilityProperty::SetAccessibilityActions(uint32_t actions)
692 {
693 accessibilityActions_ = actions;
694 }
695
ResetAccessibilityActions()696 void AccessibilityProperty::ResetAccessibilityActions()
697 {
698 accessibilityActions_ = std::nullopt;
699 }
700
HasAccessibilityActions()701 bool AccessibilityProperty::HasAccessibilityActions()
702 {
703 return accessibilityActions_.has_value();
704 }
705
GetAccessibilityActions() const706 uint32_t AccessibilityProperty::GetAccessibilityActions() const
707 {
708 return accessibilityActions_.value_or(0);
709 }
710
SetAccessibilityRole(const std::string & role)711 void AccessibilityProperty::SetAccessibilityRole(const std::string& role)
712 {
713 accessibilityRole_ = role;
714 }
715
ResetAccessibilityRole()716 void AccessibilityProperty::ResetAccessibilityRole()
717 {
718 accessibilityRole_ = std::nullopt;
719 }
720
HasAccessibilityRole()721 bool AccessibilityProperty::HasAccessibilityRole()
722 {
723 return accessibilityRole_.has_value();
724 }
725
GetAccessibilityRole() const726 std::string AccessibilityProperty::GetAccessibilityRole() const
727 {
728 return accessibilityRole_.value_or("");
729 }
730
SetAccessibilityCustomRole(const std::string & role)731 void AccessibilityProperty::SetAccessibilityCustomRole(const std::string& role)
732 {
733 accessibilityCustomRole_ = role;
734 }
735
ResetAccessibilityCustomRole()736 void AccessibilityProperty::ResetAccessibilityCustomRole()
737 {
738 accessibilityCustomRole_ = "";
739 }
740
HasAccessibilityCustomRole()741 bool AccessibilityProperty::HasAccessibilityCustomRole()
742 {
743 return accessibilityCustomRole_.has_value();
744 }
745
GetAccessibilityCustomRole() const746 std::string AccessibilityProperty::GetAccessibilityCustomRole() const
747 {
748 return accessibilityCustomRole_.value_or("");
749 }
750
SetAccessibilitySamePage(const std::string & pageMode)751 void AccessibilityProperty::SetAccessibilitySamePage(const std::string& pageMode)
752 {
753 accessibilityUseSamePage_ = pageMode;
754 }
755
HasAccessibilitySamePage()756 bool AccessibilityProperty::HasAccessibilitySamePage()
757 {
758 return accessibilityUseSamePage_.has_value();
759 }
760
GetAccessibilitySamePage()761 std::string AccessibilityProperty::GetAccessibilitySamePage()
762 {
763 return accessibilityUseSamePage_.value_or("");
764 }
765
SetActions(const ActionsImpl & actionsImpl)766 void AccessibilityProperty::SetActions(const ActionsImpl& actionsImpl)
767 {
768 actionsImpl_ = actionsImpl;
769 }
770
ActionsDefined(uint32_t action)771 bool AccessibilityProperty::ActionsDefined(uint32_t action)
772 {
773 if (!HasAccessibilityActions()) {
774 return false;
775 }
776 if (!actionsImpl_) {
777 return false;
778 }
779 int result = GetAccessibilityActions() & action;
780 return result != 0;
781 }
782
SetUserDisabled(const bool & isDisabled)783 void AccessibilityProperty::SetUserDisabled(const bool& isDisabled)
784 {
785 isDisabled_ = isDisabled;
786 }
787
HasUserDisabled()788 bool AccessibilityProperty::HasUserDisabled()
789 {
790 return isDisabled_.has_value();
791 }
792
IsUserDisabled()793 bool AccessibilityProperty::IsUserDisabled()
794 {
795 return isDisabled_.value_or(false);
796 }
797
SetUserSelected(const bool & isSelected)798 void AccessibilityProperty::SetUserSelected(const bool& isSelected)
799 {
800 isSelected_ = isSelected;
801 }
802
HasUserSelected()803 bool AccessibilityProperty::HasUserSelected()
804 {
805 return isSelected_.has_value();
806 }
807
IsUserSelected()808 bool AccessibilityProperty::IsUserSelected()
809 {
810 return isSelected_.value_or(false);
811 }
812
ResetUserSelected()813 void AccessibilityProperty::ResetUserSelected()
814 {
815 isSelected_.reset();
816 }
817
SetUserCheckedType(const int32_t & checkedType)818 void AccessibilityProperty::SetUserCheckedType(const int32_t& checkedType)
819 {
820 checkedType_ = checkedType;
821 }
822
HasUserCheckedType()823 bool AccessibilityProperty::HasUserCheckedType()
824 {
825 return checkedType_.has_value();
826 }
827
GetUserCheckedType()828 int32_t AccessibilityProperty::GetUserCheckedType()
829 {
830 return checkedType_.value_or(0);
831 }
832
ResetUserCheckedType()833 void AccessibilityProperty::ResetUserCheckedType()
834 {
835 checkedType_.reset();
836 }
837
SetUserCheckable(const bool & checkable)838 void AccessibilityProperty::SetUserCheckable(const bool& checkable)
839 {
840 isUserCheckable_ = checkable;
841 }
842
HasUserCheckable()843 bool AccessibilityProperty::HasUserCheckable()
844 {
845 return isUserCheckable_.has_value();
846 }
847
IsUserCheckable()848 bool AccessibilityProperty::IsUserCheckable()
849 {
850 return isUserCheckable_.value_or(false);
851 }
852
ResetUserCheckable()853 void AccessibilityProperty::ResetUserCheckable()
854 {
855 isUserCheckable_.reset();
856 }
857
SetUserScrollTriggerable(const bool & triggerable)858 void AccessibilityProperty::SetUserScrollTriggerable(const bool& triggerable)
859 {
860 isUserScrollTriggerable_ = triggerable;
861 }
862
HasUserScrollTriggerable()863 bool AccessibilityProperty::HasUserScrollTriggerable()
864 {
865 return isUserScrollTriggerable_.has_value();
866 }
867
IsUserScrollTriggerable()868 bool AccessibilityProperty::IsUserScrollTriggerable()
869 {
870 return isUserScrollTriggerable_.value_or(true);
871 }
872
ResetUserScrollTriggerable()873 void AccessibilityProperty::ResetUserScrollTriggerable()
874 {
875 isUserScrollTriggerable_ = true;
876 }
877
SetUserMinValue(const int32_t & minValue)878 void AccessibilityProperty::SetUserMinValue(const int32_t& minValue)
879 {
880 minValue_ = minValue;
881 }
882
HasUserMinValue()883 bool AccessibilityProperty::HasUserMinValue()
884 {
885 return minValue_.has_value();
886 }
887
GetUserMinValue()888 int32_t AccessibilityProperty::GetUserMinValue()
889 {
890 return minValue_.value_or(-1);
891 }
892
SetUserMaxValue(const int32_t & maxValue)893 void AccessibilityProperty::SetUserMaxValue(const int32_t& maxValue)
894 {
895 maxValue_ = maxValue;
896 }
897
HasUserMaxValue()898 bool AccessibilityProperty::HasUserMaxValue()
899 {
900 return maxValue_.has_value();
901 }
902
GetUserMaxValue()903 int32_t AccessibilityProperty::GetUserMaxValue()
904 {
905 return maxValue_.value_or(-1);
906 }
907
SetUserCurrentValue(const int32_t & currentValue)908 void AccessibilityProperty::SetUserCurrentValue(const int32_t& currentValue)
909 {
910 currentValue_ = currentValue;
911 }
912
HasUserCurrentValue()913 bool AccessibilityProperty::HasUserCurrentValue()
914 {
915 return currentValue_.has_value();
916 }
917
GetUserCurrentValue()918 int32_t AccessibilityProperty::GetUserCurrentValue()
919 {
920 return currentValue_.value_or(-1);
921 }
922
SetUserRangeMinValue(const int32_t rangeMinValue)923 void AccessibilityProperty::SetUserRangeMinValue(const int32_t rangeMinValue)
924 {
925 rangeMinValue_ = rangeMinValue;
926 }
927
HasUserRangeMinValue() const928 bool AccessibilityProperty::HasUserRangeMinValue() const
929 {
930 return rangeMinValue_.has_value();
931 }
932
GetUserRangeMinValue() const933 int32_t AccessibilityProperty::GetUserRangeMinValue() const
934 {
935 return rangeMinValue_.value_or(-1);
936 }
937
SetUserRangeMaxValue(const int32_t rangeMaxValue)938 void AccessibilityProperty::SetUserRangeMaxValue(const int32_t rangeMaxValue)
939 {
940 rangeMaxValue_ = rangeMaxValue;
941 }
942
HasUserRangeMaxValue() const943 bool AccessibilityProperty::HasUserRangeMaxValue() const
944 {
945 return rangeMaxValue_.has_value();
946 }
947
GetUserRangeMaxValue() const948 int32_t AccessibilityProperty::GetUserRangeMaxValue() const
949 {
950 return rangeMaxValue_.value_or(-1);
951 }
952
SetUserRangeCurrentValue(const int32_t rangeCurrentValue)953 void AccessibilityProperty::SetUserRangeCurrentValue(const int32_t rangeCurrentValue)
954 {
955 rangeCurrentValue_ = rangeCurrentValue;
956 }
957
HasUserRangeCurrentValue() const958 bool AccessibilityProperty::HasUserRangeCurrentValue() const
959 {
960 return rangeCurrentValue_.has_value();
961 }
962
GetUserRangeCurrentValue() const963 int32_t AccessibilityProperty::GetUserRangeCurrentValue() const
964 {
965 return rangeCurrentValue_.value_or(-1);
966 }
967
SetUserTextValue(const std::string & textValue)968 void AccessibilityProperty::SetUserTextValue(const std::string& textValue)
969 {
970 textValue_ = textValue;
971 }
972
HasUserTextValue()973 bool AccessibilityProperty::HasUserTextValue()
974 {
975 return textValue_.has_value();
976 }
977
GetUserTextValue()978 std::string AccessibilityProperty::GetUserTextValue()
979 {
980 return textValue_.value_or("");
981 }
982
GetAccessibilityFocusState() const983 bool AccessibilityProperty::GetAccessibilityFocusState() const
984 {
985 return isAccessibilityFocused_;
986 }
987
SetAccessibilityFocusState(bool state)988 void AccessibilityProperty::SetAccessibilityFocusState(bool state)
989 {
990 isAccessibilityFocused_ = state;
991 }
992
SetAccessibilityGroup(bool accessibilityGroup)993 void AccessibilityProperty::SetAccessibilityGroup(bool accessibilityGroup)
994 {
995 if (accessibilityGroup == accessibilityGroup_) {
996 return;
997 }
998 accessibilityGroup_ = accessibilityGroup;
999 auto frameNode = host_.Upgrade();
1000 FREE_NODE_CHECK(frameNode, SetAccessibilityGroup);
1001 NotifyComponentChangeEvent(AccessibilityEventType::ELEMENT_INFO_CHANGE);
1002 }
1003
SetAccessibilityTextPreferred(bool accessibilityTextPreferred)1004 void AccessibilityProperty::SetAccessibilityTextPreferred(bool accessibilityTextPreferred)
1005 {
1006 accessibilityTextPreferred_ = accessibilityTextPreferred;
1007 }
1008
SetChildTreeId(int32_t childTreeId)1009 void AccessibilityProperty::SetChildTreeId(int32_t childTreeId)
1010 {
1011 childTreeId_ = childTreeId;
1012 }
1013
SetChildWindowId(int32_t childWindowId)1014 void AccessibilityProperty::SetChildWindowId(int32_t childWindowId)
1015 {
1016 childWindowId_ = childWindowId;
1017 }
1018
SetAccessibilityText(const std::string & text)1019 void AccessibilityProperty::SetAccessibilityText(const std::string& text)
1020 {
1021 if (text == accessibilityText_.value_or("")) {
1022 return;
1023 }
1024 accessibilityText_ = text;
1025 auto frameNode = host_.Upgrade();
1026 FREE_NODE_CHECK(frameNode, SetAccessibilityTextWithEvent);
1027 NotifyComponentChangeEvent(AccessibilityEventType::TEXT_CHANGE);
1028 }
1029
SetAccessibilityNextFocusInspectorKey(const std::string & accessibilityNextFocusInspectorKey)1030 void AccessibilityProperty::SetAccessibilityNextFocusInspectorKey(const std::string& accessibilityNextFocusInspectorKey)
1031 {
1032 if (accessibilityNextFocusInspectorKey == accessibilityNextFocusInspectorKey_.value_or("")) {
1033 return;
1034 }
1035 accessibilityNextFocusInspectorKey_ = accessibilityNextFocusInspectorKey;
1036 UpdateAccessibilityNextFocusIdMap(accessibilityNextFocusInspectorKey);
1037 NotifyComponentChangeEvent(AccessibilityEventType::ELEMENT_INFO_CHANGE);
1038 }
1039
SetAccessibilityTextWithEvent(const std::string & text)1040 void AccessibilityProperty::SetAccessibilityTextWithEvent(const std::string& text)
1041 {
1042 if (text == accessibilityText_.value_or("")) {
1043 return;
1044 }
1045 accessibilityText_ = text;
1046 NotifyComponentChangeEvent(AccessibilityEventType::TEXT_CHANGE);
1047 }
1048
SetAccessibilityTextHint(const std::string & text)1049 void AccessibilityProperty::SetAccessibilityTextHint(const std::string& text)
1050 {
1051 textTypeHint_ = text;
1052 }
1053
SetAccessibilityDescription(const std::string & accessibilityDescription)1054 void AccessibilityProperty::SetAccessibilityDescription(const std::string& accessibilityDescription)
1055 {
1056 if (accessibilityDescription == accessibilityDescription_.value_or("")) {
1057 return;
1058 }
1059 accessibilityDescription_ = accessibilityDescription;
1060 auto frameNode = host_.Upgrade();
1061 FREE_NODE_CHECK(frameNode, SetAccessibilityDescriptionWithEvent);
1062 NotifyComponentChangeEvent(AccessibilityEventType::TEXT_CHANGE);
1063 }
1064
SetAccessibilityDescriptionWithEvent(const std::string & accessibilityDescription)1065 void AccessibilityProperty::SetAccessibilityDescriptionWithEvent(const std::string& accessibilityDescription)
1066 {
1067 if (accessibilityDescription == accessibilityDescription_.value_or("")) {
1068 return;
1069 }
1070 accessibilityDescription_ = accessibilityDescription;
1071 NotifyComponentChangeEvent(AccessibilityEventType::TEXT_CHANGE);
1072 }
1073
IsAccessibilityGroup() const1074 bool AccessibilityProperty::IsAccessibilityGroup() const
1075 {
1076 return accessibilityGroup_;
1077 }
1078
IsAccessibilityTextPreferred() const1079 bool AccessibilityProperty::IsAccessibilityTextPreferred() const
1080 {
1081 return accessibilityTextPreferred_;
1082 }
1083
GetChildTreeId() const1084 int32_t AccessibilityProperty::GetChildTreeId() const
1085 {
1086 return childTreeId_;
1087 }
1088
GetChildWindowId() const1089 int32_t AccessibilityProperty::GetChildWindowId() const
1090 {
1091 return childWindowId_;
1092 }
1093
SaveAccessibilityVirtualNode(const RefPtr<UINode> & node)1094 void AccessibilityProperty::SaveAccessibilityVirtualNode(const RefPtr<UINode>& node)
1095 {
1096 accessibilityVirtualNode_ = node;
1097 }
1098
GetAccessibilityVirtualNode() const1099 const RefPtr<UINode>& AccessibilityProperty::GetAccessibilityVirtualNode() const
1100 {
1101 return accessibilityVirtualNode_;
1102 }
1103
HasAccessibilityVirtualNode() const1104 bool AccessibilityProperty::HasAccessibilityVirtualNode() const
1105 {
1106 return accessibilityVirtualNode_ != nullptr;
1107 }
1108
GetAccessibilityDescription() const1109 std::string AccessibilityProperty::GetAccessibilityDescription() const
1110 {
1111 return accessibilityDescription_.value_or("");
1112 }
1113
GetTextType() const1114 std::string AccessibilityProperty::GetTextType() const
1115 {
1116 return textTypeHint_.value_or("");
1117 }
1118
SetAccessibilityLevel(const std::string & accessibilityLevel)1119 void AccessibilityProperty::SetAccessibilityLevel(const std::string& accessibilityLevel)
1120 {
1121 auto backupLevel = accessibilityLevel_.value_or("");
1122
1123 if (accessibilityLevel == Level::YES_STR ||
1124 accessibilityLevel == Level::NO_STR ||
1125 accessibilityLevel == Level::NO_HIDE_DESCENDANTS) {
1126 accessibilityLevel_ = accessibilityLevel;
1127 } else {
1128 accessibilityLevel_ = Level::AUTO;
1129 }
1130 auto frameNode = host_.Upgrade();
1131 FREE_NODE_CHECK(frameNode, SetAccessibilityLevel, backupLevel);
1132 if (backupLevel != accessibilityLevel_.value_or("")) {
1133 NotifyComponentChangeEvent(AccessibilityEventType::ELEMENT_INFO_CHANGE);
1134 }
1135 }
1136
SetRelatedElementInfoCallback(const GetRelatedElementInfoImpl & getRelatedElementInfoImpl)1137 void AccessibilityProperty::SetRelatedElementInfoCallback(const GetRelatedElementInfoImpl& getRelatedElementInfoImpl)
1138 {
1139 getRelatedElementInfoImpl_ = getRelatedElementInfoImpl;
1140 }
1141
GetAllExtraElementInfo(Accessibility::ExtraElementInfo & extraElementInfo)1142 void AccessibilityProperty::GetAllExtraElementInfo(Accessibility::ExtraElementInfo& extraElementInfo)
1143 {
1144 if (getRelatedElementInfoImpl_) {
1145 getRelatedElementInfoImpl_(extraElementInfo);
1146 }
1147 GetExtraElementInfo(extraElementInfo);
1148 }
1149
OnAccessibilityFocusCallback(bool isFocus)1150 void AccessibilityProperty::OnAccessibilityFocusCallback(bool isFocus)
1151 {
1152 if (onAccessibilityFocusCallbackImpl_) {
1153 onAccessibilityFocusCallbackImpl_(isFocus);
1154 }
1155 if (onUserAccessibilityFocusCallbackImpl_) {
1156 onUserAccessibilityFocusCallbackImpl_(isFocus);
1157 }
1158 }
1159
SetGetWindowScenePosition(const GetWindowScenePositionImpl & getWindowScenePositionImpl)1160 void AccessibilityProperty::SetGetWindowScenePosition(const GetWindowScenePositionImpl& getWindowScenePositionImpl)
1161 {
1162 getWindowScenePositionImpl_ = getWindowScenePositionImpl;
1163 }
1164
GetWindowScenePosition(WindowSceneInfo & windowSceneInfo)1165 void AccessibilityProperty::GetWindowScenePosition(WindowSceneInfo& windowSceneInfo)
1166 {
1167 if (getWindowScenePositionImpl_ == nullptr) {
1168 return;
1169 }
1170 getWindowScenePositionImpl_(windowSceneInfo);
1171 }
1172
SetOnAccessibilityFocusCallback(const OnAccessibilityFocusCallbackImpl & onAccessibilityFocusCallbackImpl)1173 void AccessibilityProperty::SetOnAccessibilityFocusCallback(
1174 const OnAccessibilityFocusCallbackImpl& onAccessibilityFocusCallbackImpl)
1175 {
1176 onAccessibilityFocusCallbackImpl_ = onAccessibilityFocusCallbackImpl;
1177 }
1178
SetUserOnAccessibilityFocusCallback(const OnAccessibilityFocusCallbackImpl & onUserAccessibilityFocusCallbackImpl)1179 void AccessibilityProperty::SetUserOnAccessibilityFocusCallback(
1180 const OnAccessibilityFocusCallbackImpl& onUserAccessibilityFocusCallbackImpl)
1181 {
1182 onUserAccessibilityFocusCallbackImpl_ = onUserAccessibilityFocusCallbackImpl;
1183 }
1184
ResetUserOnAccessibilityFocusCallback()1185 void AccessibilityProperty::ResetUserOnAccessibilityFocusCallback()
1186 {
1187 onUserAccessibilityFocusCallbackImpl_ = nullptr;
1188 }
1189
ActActionClearSelection()1190 bool AccessibilityProperty::ActActionClearSelection()
1191 {
1192 if (actionClearSelectionImpl_) {
1193 actionClearSelectionImpl_();
1194 return true;
1195 }
1196 return false;
1197 }
1198
SetActionClearSelection(const ActionClearSelectionImpl & actionClearSelectionImpl)1199 void AccessibilityProperty::SetActionClearSelection(const ActionClearSelectionImpl& actionClearSelectionImpl)
1200 {
1201 actionClearSelectionImpl_ = actionClearSelectionImpl;
1202 }
1203
ActActionSelect()1204 bool AccessibilityProperty::ActActionSelect()
1205 {
1206 if (actionSelectImpl_) {
1207 actionSelectImpl_();
1208 return true;
1209 }
1210 return false;
1211 }
1212
SetActionSelect(const ActionSelectImpl & actionSelectImpl)1213 void AccessibilityProperty::SetActionSelect(const ActionSelectImpl& actionSelectImpl)
1214 {
1215 actionSelectImpl_ = actionSelectImpl;
1216 }
1217
ActActionClick()1218 bool AccessibilityProperty::ActActionClick()
1219 {
1220 if (ActionsDefined(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_CLICK))) {
1221 actionsImpl_(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_CLICK));
1222 return true;
1223 }
1224 if (actionClickImpl_) {
1225 actionClickImpl_();
1226 return true;
1227 }
1228 return false;
1229 }
1230
SetActionClick(const ActionClickImpl & actionClickImpl)1231 void AccessibilityProperty::SetActionClick(const ActionClickImpl& actionClickImpl)
1232 {
1233 actionClickImpl_ = actionClickImpl;
1234 }
1235
ActActionLongClick()1236 bool AccessibilityProperty::ActActionLongClick()
1237 {
1238 if (ActionsDefined(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_LONG_CLICK))) {
1239 actionsImpl_(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_LONG_CLICK));
1240 return true;
1241 }
1242 if (actionLongClickImpl_) {
1243 actionLongClickImpl_();
1244 return true;
1245 }
1246 return false;
1247 }
1248
SetActionLongClick(const ActionLongClickImpl & actionLongClickImpl)1249 void AccessibilityProperty::SetActionLongClick(const ActionLongClickImpl& actionLongClickImpl)
1250 {
1251 actionLongClickImpl_ = actionLongClickImpl;
1252 }
1253
ActActionPaste()1254 bool AccessibilityProperty::ActActionPaste()
1255 {
1256 if (ActionsDefined(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_PASTE))) {
1257 actionsImpl_(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_PASTE));
1258 return true;
1259 }
1260 if (actionPasteImpl_) {
1261 actionPasteImpl_();
1262 return true;
1263 }
1264 return false;
1265 }
1266
SetActionPaste(const ActionPasteImpl & actionPasteImpl)1267 void AccessibilityProperty::SetActionPaste(const ActionPasteImpl& actionPasteImpl)
1268 {
1269 actionPasteImpl_ = actionPasteImpl;
1270 }
1271
ActActionCut()1272 bool AccessibilityProperty::ActActionCut()
1273 {
1274 if (ActionsDefined(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_CUT))) {
1275 actionsImpl_(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_CUT));
1276 return true;
1277 }
1278 if (actionCutImpl_) {
1279 actionCutImpl_();
1280 return true;
1281 }
1282 return false;
1283 }
1284
SetActionCut(const ActionCutImpl & actionCutImpl)1285 void AccessibilityProperty::SetActionCut(const ActionCutImpl& actionCutImpl)
1286 {
1287 actionCutImpl_ = actionCutImpl;
1288 }
1289
ActActionCopy()1290 bool AccessibilityProperty::ActActionCopy()
1291 {
1292 if (ActionsDefined(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_COPY))) {
1293 actionsImpl_(static_cast<uint32_t>(ARKUI_ACCESSIBILITY_ACTION_COPY));
1294 return true;
1295 }
1296 if (actionCopyImpl_) {
1297 actionCopyImpl_();
1298 return true;
1299 }
1300 return false;
1301 }
1302
IsAccessibilityHoverPriority() const1303 bool AccessibilityProperty::IsAccessibilityHoverPriority() const
1304 {
1305 return accessibilityHoverPriority_;
1306 }
1307
SetAccessibilityHoverPriority(bool hoverPriority)1308 void AccessibilityProperty::SetAccessibilityHoverPriority(bool hoverPriority)
1309 {
1310 // true means node consume barrierfree hover event prior to brothers
1311 accessibilityHoverPriority_ = hoverPriority;
1312 }
1313
SetFocusDrawLevel(int32_t drawLevel)1314 void AccessibilityProperty::SetFocusDrawLevel(int32_t drawLevel)
1315 {
1316 if (static_cast<FocusDrawLevel>(drawLevel) == focusDrawLevel_) {
1317 return;
1318 }
1319 focusDrawLevel_ = static_cast<FocusDrawLevel>(drawLevel);
1320 }
1321
GetFocusDrawLevel()1322 int32_t AccessibilityProperty::GetFocusDrawLevel()
1323 {
1324 return static_cast<int32_t>(focusDrawLevel_);
1325 }
1326
SetAccessibilityZIndex(const int32_t & accessibilityZIndex)1327 void AccessibilityProperty::SetAccessibilityZIndex(const int32_t& accessibilityZIndex)
1328 {
1329 accessibilityZIndex_ = accessibilityZIndex;
1330 }
1331
GetAccessibilityZIndex() const1332 int32_t AccessibilityProperty::GetAccessibilityZIndex() const
1333 {
1334 return accessibilityZIndex_;
1335 }
1336
OnAccessibilityDetachFromMainTree()1337 void AccessibilityProperty::OnAccessibilityDetachFromMainTree()
1338 {
1339 if (AceApplicationInfo::GetInstance().IsAccessibilityEnabled()) {
1340 auto frameNode = host_.Upgrade();
1341 CHECK_NULL_VOID(frameNode);
1342 auto context = frameNode->GetContextRefPtr();
1343 CHECK_NULL_VOID(context);
1344 auto accessibilityManager = context->GetAccessibilityManager();
1345 CHECK_NULL_VOID(accessibilityManager);
1346 accessibilityManager->OnAccessbibilityDetachFromMainTree(frameNode);
1347 }
1348 }
1349 } // namespace OHOS::Ace::NG
1350