• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_ACCESSIBILITY_JS_THIRD_ACCESSIBILITY_HOVER_NG_H
17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_ACCESSIBILITY_JS_THIRD_ACCESSIBILITY_HOVER_NG_H
18 
19 #include <vector>
20 
21 #include "accessibility_config.h"
22 #include "accessibility_element_operator.h"
23 #include "accessibility_event_info.h"
24 #include "accessibility_state_event.h"
25 #include "base/geometry/ng/point_t.h"
26 #include "base/memory/ace_type.h"
27 #include "base/utils/type_definition.h"
28 #include "core/accessibility/accessibility_manager.h"
29 #include "core/accessibility/accessibility_utils.h"
30 #include "core/event/ace_events.h"
31 #include "frameworks/bridge/common/accessibility/accessibility_node_manager.h"
32 
33 namespace OHOS::Ace {
34 struct MouseEvent;
35 struct TouchEvent;
36 
37 namespace Framework {
38 class JsAccessibilityManager;
39 struct ActionParam;
40 class JsThirdProviderInteractionOperation;
41 
42 using namespace OHOS::Accessibility;
43 
44 struct AccessibilityHoverForThirdState {
45     SourceType source = SourceType::NONE;
46     std::vector<int64_t> nodesHovering;
47     TimeStamp time;
48     bool idle = true;
49     bool thirdOperationIdle = true;
50 };
51 
52 struct AccessibilityHoverForThirdConfig {
53     int64_t hostElementId = -1;
54     NG::PointF point;
55     SourceType sourceType = SourceType::NONE;
56     NG::AccessibilityHoverEventType eventType = NG::AccessibilityHoverEventType::ENTER;
57     TimeStamp time = std::chrono::high_resolution_clock::now();
58     RefPtr<NG::PipelineContext> context;
59 };
60 
61 using AccessibilityHoverTestPathForThird = std::vector<int64_t>;
62 
63 class AccessibilityHoverManagerForThirdNG : public AceType {
64     DECLARE_ACE_TYPE(AccessibilityHoverManagerForThirdNG, AceType);
65 
66 public:
67     void HandleAccessibilityHoverForThird(
68         const AccessibilityHoverForThirdConfig& config);
69     bool GetElementInfoForThird(
70         int64_t elementId,
71         AccessibilityElementInfo& info,
72         int64_t hostElementId);
73 
74     bool ActThirdAccessibilityFocus(
75         int64_t elementId,
76         const AccessibilityElementInfo& nodeInfo,
77         const RefPtr<NG::FrameNode>& hostNode,
78         const RefPtr<NG::PipelineContext>& context,
79         bool isNeedClear);
80     void RegisterJsThirdProviderInteractionOperation(
81         int64_t hostElementId,
82         const std::shared_ptr<JsThirdProviderInteractionOperation>& jsThirdProviderOperator);
83     void DeregisterJsThirdProviderInteractionOperation(int64_t hostElementId);
GetJsThirdProviderInteractionOperation(int64_t hostElementId)84     std::weak_ptr<JsThirdProviderInteractionOperation> &GetJsThirdProviderInteractionOperation(
85         int64_t hostElementId)
86     {
87         return jsThirdProviderOperator_[hostElementId];
88     }
89 
90     bool OnDumpChildInfoForThirdRecursive(
91         int64_t hostElementId,
92         const std::vector<std::string>& params,
93         std::vector<std::string>& info,
94         const WeakPtr<JsAccessibilityManager>& jsAccessibilityManager);
95     bool ClearThirdAccessibilityFocus(const RefPtr<NG::FrameNode>& hostNode);
96 
97 private:
98     void HandleAccessibilityHoverForThirdInner(
99         const AccessibilityHoverForThirdConfig& config);
100     void ResetHoverForThirdState();
101     AccessibilityHoverTestPathForThird HoverPathForThird(
102         const int64_t hostElementId,
103         const NG::PointF& point,
104         AccessibilityElementInfo& rootInfo);
105     bool HoverPathForThirdRecursive(
106         const int64_t hostElementId,
107         const NG::PointF& hoverPoint,
108         const AccessibilityElementInfo& nodeInfo,
109         AccessibilityHoverTestPathForThird& path);
110     std::pair<bool, bool> GetSearchStrategyForThird(
111         const AccessibilityElementInfo& nodeInfo);
112     bool IsAccessibilityFocusable(const AccessibilityElementInfo& nodeInfo);
113     bool HasAccessibilityTextOrDescription(const AccessibilityElementInfo& nodeInfo);
114     void UpdateSearchStrategyByHitTestModeStr(
115         std::string& hitTestMode,
116         bool& shouldSearchSelf,
117         bool& shouldSearchChildren);
118     void DumpPropertyForThird(
119         int64_t elementId,
120         const WeakPtr<JsAccessibilityManager>& jsAccessibilityManager,
121         const std::shared_ptr<JsThirdProviderInteractionOperation>& jsThirdProviderOperator);
122 
123     AccessibilityHoverForThirdState hoverForThirdState_;
124     std::unordered_map<int64_t, std::weak_ptr<JsThirdProviderInteractionOperation>>
125         jsThirdProviderOperator_;
126 };
127 } // namespace NG
128 } // namespace OHOS::Ace
129 
130 #endif
131