Method adaptSelection

deps/v8/tools/turbolizer/src/views/graph-view.ts:368–403

(rememberedSelection: SelectionStorage)

  }

  public adaptSelection(rememberedSelection: SelectionStorage): SelectionStorage {
    if (!this.graph.nodeMap || !(rememberedSelection instanceof SelectionStorage)) {
      return new SelectionStorage();
    }

    for (const node of rememberedSelection.adaptedNodes) {
      this.graph.makeNodeVisible(node);
    }

    for (const [key, node] of rememberedSelection.nodes.entries()) {
      // Adding survived nodes (with the same id)
      const survivedNode = this.graph.nodeMap[key];
      if (survivedNode) {
        const key = this.state.selection.stringKey(survivedNode);
        rememberedSelection.adaptNode(key);
        this.graph.makeNodeVisible(key);
      }
      // Adding children of nodes
      const childNodes = this.graph.originNodesMap.get(key);
      if (childNodes?.length > 0) {
        for (const childNode of childNodes) {
          const key = this.state.selection.stringKey(childNode);
          rememberedSelection.adaptNode(key);
          this.graph.makeNodeVisible(key);
        }
      }
      // Adding ancestors of nodes
      const originStringKey = this.state.selection.originStringKey(node);
      if (originStringKey) {
        rememberedSelection.adaptNode(originStringKey);
        this.graph.makeNodeVisible(originStringKey);
      }
    }

    return rememberedSelection;
  }

  private initializeNodeSelectionHandler(): NodeSelectionHandler & ClearableHandler {
    const view = this;