chromeworker/chromeproxy/content/inject.js

 
chrome.runtime.onMessage.addListener(function (request) {
  switch(request.type) {
    case InjectMsgType.WAIT:
      setTimeout(function(){
        GetTask();
      }, 6000);
      break;
    case InjectMsgType.NOTASK:
      setTimeout(function(){
        GetTask();
      }, 4000);
      break;
    case InjectMsgType.FETCH:
      setTimeout(function(){
        GetTask();
      }, 6000)
      break;
    default:
      break;
  };
});

 
// var href = window.location.href;
// var content = document.documentElement.innerHTML;

var condition = PassContentCondition != undefined ? PassContentCondition : DefaultContentCondition;
if (condition()) {
  Tell(BackgroundMsgType.CONTENT, content);
} else {
  Tell(BackgroundMsgType.NOTWANT, content);
}

function Tell(backgroundType, content) {
  try {
    if(content == undefined) {
      chrome.runtime.sendMessage({type: backgroundType});
    } else {
      chrome.runtime.sendMessage({type: backgroundType, content: content});
    }
  } catch (error) {
    console.log(error);
    window.location.href = Host;
  }

}

function GetTask() {
  Tell(BackgroundMsgType.GETTASK);
}