/*** 注册标签页更新时的事件* 这里调用了initialize()事件，把func.js注入当前标签页中 */
chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {if (tab.url.indexOf("Articlestats") > -1) {             chrome.pageAction.setIcon({path: "wb.png",tabId: tabId});chrome.pageAction.show(tabId);  }else if(tab.url.indexOf("stat_article_detail") > -1){chrome.pageAction.setIcon({path: "wx.png",tabId: tabId});chrome.pageAction.show(tabId);  }
});/*** 注册切换标签页时的事件* 这里调用了initialize()事件，把func.js注入当前标签页中*/
chrome.tabs.onSelectionChanged.addListener(function(tabId, selectInfo) {if (tab.url.indexOf("Articlestats") > -1) {             chrome.pageAction.setIcon({path: "wb.png",tabId: tabId});chrome.pageAction.show(tabId); }else if(tab.url.indexOf("stat_article_detail") > -1){chrome.pageAction.setIcon({path: "wx.png",tabId: tabId});chrome.pageAction.show(tabId);  }
});chrome.pageAction.onClicked.addListener(function(tab) {//console.log('HELLO world!');//chrome.tabs.executeScript(null, {code:"document.body.style.backgroundColor=white"}); chrome.pageAction.setPopup({path: "popup.html",tabId: tabId});
});/*** 初始化方法 ，注入func.js事件* @param {Object} tabId*/
function initialize(tabId){chrome.tabs.executeScript(tabId, {file: "func.js", allFrames: true});chrome.tabs.executeScript(tabId, {file: "jquery-2.0.2.js", allFrames: true});
}/*** 启动一个chrome.extension.onRequest事件监听器用来处理消息*/
chrome.extension.onRequest.addListener(function(request, sender, sendResponse) {chrome.tabs.executeScript(null, {code: "switchLight("+ request +");", allFrames: true});
});