Method onSelected

tools/xsbug/CodeView.js:280–283

(code)

		code.container.reveal(code.selectionBounds, true);
	}
	onSelected(code) {
		code.bubble("onCodeSelected");
		this.data.at = undefined;
	}
	onStateChanged(code, state) {
		if (state) {
			let line = state.line;