init checkin

bg.js

@@ -0,0 +1,24 @@
+chrome.webRequest.onBeforeSendHeaders.addListener(function(req){
+  var blockingResponse = {};
+  // Determine whether to block this image req
+  var safe = req.url.indexOf('safe-img-pbz')  > 0? true:false;
+  console.log('safe? ' + safe);
+
+  //Check if this request came from gmail
+  var fromGmail = false, headers = req.requestHeaders;
+  for(var i = 0; i < headers.length; i++) {
+   if(headers[i].name.toLowerCase() == 'referer'){
+     if(headers[i].value.indexOf('//mail.google.com/mail') > 0){
+       fromGmail = true;
+       break;
+     }
+   }
+  }
+
+  if(req.type == 'image' && !safe && fromGmail){
+    console.log(JSON.stringify(req));
+    blockingResponse.cancel = true;
+  }
+  return blockingResponse;
+},
+{urls: [ "*://*.googleusercontent.com/proxy/*" ]},['requestHeaders','blocking']);

cs.js

@@ -0,0 +1,43 @@
+
+window.onload = function () {
+  // jquery
+  var jq = document.createElement('script');
+  jq.src = "https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js";
+  document.getElementsByTagName('body')[0].appendChild(jq);
+
+  // gmail.js
+  var gmsrc = document.createElement('script');
+  gmsrc.src = chrome.extension.getURL('scripts/gmail.min.js');
+  document.getElementsByTagName('body')[0].appendChild(gmsrc);
+  console.log("Gmail.js ready to go!");
+
+  // main.js
+  var sm = document.createElement('script');
+  sm.src = chrome.extension.getURL('scripts/main.js');
+  document.getElementsByTagName('body')[0].appendChild(sm);
+  console.log('PixelBlock Ready!');
+
+  // throw images in
+  var redEye = document.createElement('img');
+  redEye.src = chrome.extension.getURL('images/track-block.png');
+  redEye.id = 'red-eye';
+  redEye.style.display = 'none';
+  redEye.height = 14;
+  redEye.width = 25;
+  redEye.style.verticalAlign = "-3px";
+  redEye.style.paddingLeft = '5px';
+  redEye.style.cursor = 'pointer';
+  document.getElementsByTagName('body')[0].appendChild(redEye);
+
+  // add boostrap
+  var bs = document.createElement('script');
+  bs.id = 'bs-script';
+  bs.setAttribute('data-src', chrome.extension.getURL('scripts/bootstrap.js'));
+  document.getElementsByTagName('body')[0].appendChild(bs);
+
+  //add bootstrap css
+  var css = document.createElement('link');
+  css.href = chrome.extension.getURL('styles/bootstrap.css');
+  css.rel = 'stylesheet';
+  document.getElementsByTagName('body')[0].appendChild(css);
+}

manifest.json

@@ -0,0 +1,30 @@
+{
+  "manifest_version": 2,
+  "name": "PixelBlock",
+  "version": "0.0.7",
+  "permissions": [
+    "*://*.googleusercontent.com/proxy/*", "webRequest", "webRequestBlocking"
+  ],
+  "description": "PixelBlock is a Gmail extension that blocks people from tracking when you open/read their emails.",
+  "background": {
+    "scripts": ["bg.js"],
+    "persistent": true
+  },
+   "icons": {
+      "48": "images/logo48.png",
+      "128": "images/logo128.png"
+  },
+  "content_scripts": [
+    {
+      "matches": ["*://mail.google.com/*"],
+      "js": ["cs.js"],
+      "run_at":"document_end"
+    }
+  ],
+  "web_accessible_resources": [
+    "scripts/*.js",
+    "images/*.png",
+    "styles/*.css"
+  ]
+}
+