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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