mapit - content.js

content.js

chrome.extension.onMessage.addListener(function(msg, sender, sendResponse) {
  //tab loaded
  if (msg.action == 'start') {
      	if (DEBUG === true) { console.log("tab loaded");}
        Start();
  }
});

function Start(){
    var today = document.getElementsByClassName('lv-location');
    for (i=0;i<today.length;i++) {
      var mapDiv = document.createElement("span");
      mapDiv.setAttribute('class', "calendar-clicksaver-maplink"); 
      var a = document.createElement('a');
      var b = today[i].innerText;
      b = b.replace(/^\s-\s/,'');
      var eb =  encodeURIComponent(b).replace(/\(/g, '%28').replace(/\)/g, '%29').replace(/%20/g, ' ');; 
      var c = 'https://maps.google.com/maps?q=' + eb + "&source=calendar"; 
      a.href =  c;
      a.innerHTML = b;
      mapDiv.appendChild(a);
      //Replace all existing content
      today[i].innerText = " - ";     
      today[i].appendChild(mapDiv);
    }
};