1 /*
2 * Copyright (c) 2021-2022 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 "command/rs_base_node_command.h"
17
18 #include "pipeline/rs_base_render_node.h"
19 #include "platform/common/rs_log.h"
20
21 namespace OHOS {
22 namespace Rosen {
23
Destroy(RSContext & context,NodeId nodeId)24 void BaseNodeCommandHelper::Destroy(RSContext& context, NodeId nodeId)
25 {
26 auto& nodeMap = context.GetMutableNodeMap();
27 auto node = nodeMap.GetRenderNode(nodeId);
28 if (node == nullptr) {
29 return;
30 }
31 auto parent = node->GetParent().lock();
32 node->ClearChildren();
33 node->RemoveFromTree();
34 nodeMap.UnregisterRenderNode(node->GetId());
35 if (parent) {
36 parent->RemoveChildFromFulllist(node->GetId());
37 }
38 }
39
AddChild(RSContext & context,NodeId nodeId,NodeId childNodeId,int32_t index)40 void BaseNodeCommandHelper::AddChild(RSContext& context, NodeId nodeId, NodeId childNodeId, int32_t index)
41 {
42 auto& nodeMap = context.GetNodeMap();
43 auto node = nodeMap.GetRenderNode(nodeId);
44 auto child = nodeMap.GetRenderNode(childNodeId);
45 if (node && child) {
46 node->AddChild(child, index);
47 } else if (child == nullptr) {
48 RS_LOGE("BaseNodeCommandHelper::AddChild child:%{public}" PRIu64 " not found in map", childNodeId);
49 }
50 }
51
MoveChild(RSContext & context,NodeId nodeId,NodeId childNodeId,int32_t index)52 void BaseNodeCommandHelper::MoveChild(RSContext& context, NodeId nodeId, NodeId childNodeId, int32_t index)
53 {
54 auto& nodeMap = context.GetNodeMap();
55 auto node = nodeMap.GetRenderNode(nodeId);
56 auto child = nodeMap.GetRenderNode(childNodeId);
57 if (node && child) {
58 node->MoveChild(child, index);
59 }
60 }
61
RemoveChild(RSContext & context,NodeId nodeId,NodeId childNodeId)62 void BaseNodeCommandHelper::RemoveChild(RSContext& context, NodeId nodeId, NodeId childNodeId)
63 {
64 auto& nodeMap = context.GetNodeMap();
65 auto node = nodeMap.GetRenderNode(nodeId);
66 auto child = nodeMap.GetRenderNode(childNodeId);
67 if (node && child) {
68 node->RemoveChild(child);
69 }
70 }
71
AddCrossParentChild(RSContext & context,NodeId id,NodeId childId,int32_t index)72 void BaseNodeCommandHelper::AddCrossParentChild(RSContext& context, NodeId id, NodeId childId, int32_t index)
73 {
74 auto& nodeMap = context.GetNodeMap();
75 auto node = nodeMap.GetRenderNode(id);
76 auto child = nodeMap.GetRenderNode(childId);
77 if (node && child) {
78 node->AddCrossParentChild(child, index);
79 }
80 }
81
RemoveCrossParentChild(RSContext & context,NodeId nodeId,NodeId childNodeId,NodeId newParentId)82 void BaseNodeCommandHelper::RemoveCrossParentChild(RSContext& context, NodeId nodeId, NodeId childNodeId,
83 NodeId newParentId)
84 {
85 auto& nodeMap = context.GetNodeMap();
86 auto node = nodeMap.GetRenderNode(nodeId);
87 auto child = nodeMap.GetRenderNode(childNodeId);
88 auto newParent = nodeMap.GetRenderNode(newParentId);
89 if (node && child && newParent) {
90 node->RemoveCrossParentChild(child, newParent);
91 }
92 }
93
RemoveFromTree(RSContext & context,NodeId nodeId)94 void BaseNodeCommandHelper::RemoveFromTree(RSContext& context, NodeId nodeId)
95 {
96 auto& nodeMap = context.GetNodeMap();
97 auto node = nodeMap.GetRenderNode(nodeId);
98 if (node == nullptr) {
99 return;
100 }
101 node->RemoveFromTree();
102 }
103
ClearChildren(RSContext & context,NodeId nodeId)104 void BaseNodeCommandHelper::ClearChildren(RSContext& context, NodeId nodeId)
105 {
106 auto& nodeMap = context.GetNodeMap();
107 auto node = nodeMap.GetRenderNode(nodeId);
108 if (node) {
109 node->ClearChildren();
110 }
111 }
112 } // namespace Rosen
113 } // namespace OHOS
114