28     void onColorProperty(const char node_name[],  in onColorProperty()  argument
30         const auto key = fMgr->acceptKey(node_name, ".Color");  in onColorProperty()
36     void onOpacityProperty(const char node_name[],  in onOpacityProperty()  argument
38         const auto key = fMgr->acceptKey(node_name, ".Opacity");  in onOpacityProperty()
44     void onTransformProperty(const char node_name[],  in onTransformProperty()  argument
46         const auto key = fMgr->acceptKey(node_name, ".Transform");  in onTransformProperty()
52     void onTextProperty(const char node_name[],  in onTextProperty()  argument
54         const auto key = fMgr->acceptKey(node_name, ".Text");  in onTextProperty()
60     void onEnterNode(const char node_name[], PropertyObserver::NodeType node_type) override {  in onEnterNode()  argument
61         if (node_name == nullptr) {  in onEnterNode()
65                 fMgr->fCurrentNode.empty() ? node_name : fMgr->fCurrentNode + "." + node_name;  in onEnterNode()
68     void onLeavingNode(const char node_name[], PropertyObserver::NodeType node_type) override {  in onLeavingNode()  argument
69         if (node_name == nullptr) {  in onLeavingNode()
72         auto length = strlen(node_name);  in onLeavingNode()
76                                   0, fMgr->fCurrentNode.length() - strlen(node_name) - 1)  in onLeavingNode()