rubick/utils/dom.js

tools for mtc

/**
 * Created by hongzhiyuan on 2017/4/17.
 */

"use strict"

let nameAlias = {
    'class':'className',
    'resource-id':'resourceId',
    'content-desc':'description',
    'long-clickable':'longClickable'
};

let logger = require('../log').init('rubick');

class DomUtil {
    static parseNode(node, id) {
        let result = {};
        // logger.info('parse node, index is :' + id);
        if (node.attributes != null) {
            for (let index in node.attributes) {
                let val = node.attributes[index];
                let key = val.name;
                if (key in nameAlias) {
                    key = nameAlias[key];
                }
                if (key === 'bounds') {
                    result[key] = DomUtil.parseBounds(val.value);
                } else {
                    result[key] = val.value;
                }
            }
        }
        result.id = id;
        result.xpath = (result['className'] || '*');
        if (result['text']) {
            result.xpath += "[@text='" + result['text'] + "']";
        }
        return result;
    }

    static parseBounds(text) {
        let bounds = [];
        let match = text.toString('utf-8').match(/\[(\d+),(\d+)\]\[(\d+),(\d+)\]/);
        if (match && match.length > 4) {
            return bounds.concat(match.slice(1));
        }
        return bounds;
    }
}

module.exports = DomUtil;