de-net/src/logic/content/facebook.js

import { faceShareRedirectUrl } from '@/http/configAPI'

let tempData = {
    publishContentStr: ''
}

/**
 * 初始化contentjs调用逻辑
 */
export function initFacebookContent() {
    // window.location.href.indexOf('facebook.com') > -1;
    injectShareCode();

    shareCallback();
};

/**
 * 设置发布内容字符串
 */
export function setPublishString(params) {
    let { publishContentStr} = params.data || {};
    tempData.publishContentStr = publishContentStr;
}

/**
 * 注入分享页面逻辑
 * @returns 
 */
function injectShareCode() {
    const {href, pathname} = window.location;
    if(!(href.indexOf('facebook.com') > -1 && pathname.indexOf('dialog/share'))) {
        return;
    }

    // 设置分享内容
    setShareInputContent();
}

/**
 * 格式化发布内容字符串
 */
function formatContentStr(content) {
    let str = content.replace(/(\r)/g,'\n');
    return str;
}


/**
 * 设置分享输入框内容
 */
function setShareInputContent() {
    const contentStr = formatContentStr(tempData.publishContentStr);

    if (!tempData.isSetContent && contentStr) {
        tempData.isSetContent = true;
        setTimeout(() => {
            document.execCommand("insertText", false, contentStr);
            setTimeout(() => {
                tempData.isSetContent = false;
            }, 800)
        }, 600);
    }
}

/**
 * 分享回调
 */
function shareCallback() {
    if (window.location.href.indexOf(faceShareRedirectUrl) > -1) {
        tempData.publishContentStr = '';
        const urlParams = new URLSearchParams(window.location.search);
        let params = JSON.parse(urlParams.get('params'));
        if (params) {
            chrome.runtime.sendMessage({ actionType: "CONTENT_FACEBOOK_SHARE_SUCCESS", data: params }, () => { 

            })
        }
    }
}