Instapaper Chrome Extension

background.html

<script>
chrome.browserAction.onClicked.addListener(function(tab) {
  var script = "function iprl5(){var d=document,z=d.createElement('scr'+'ipt'),b=d.body,l=d.location;try{if(!b)throw(0);d.title='(Saving...) '+d.title;z.setAttribute('src',l.protocol+'//www.instapaper.com/j/pUgLJLCrwjg0?u='+encodeURIComponent(l.href)+'&t='+(new Date().getTime()));b.appendChild(z);}catch(e){alert('Please wait until the page has loaded.');}}iprl5();void(0)"
  chrome.tabs.executeScript(tab.id, {code: script});
});
</script>

icon_128.png

icon_32.png

icon_48.png

manifest.json

{
  "name": "Instapaper",
  "description": "Add the current page to your Instapaper List",
  "version": "1.0",
  "background_page": "background.html",
  "icons": {
    "128": "icon_128.png",
    "48": "icon_48.png"
  },
  "permissions": [ "tabs", "http://*/*", "https://*/*" ],
  "browser_action": {
    "default_title": "Instapaper",
    "default_icon": "icon_32.png"
  }
}