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install.coffee

Undo Wikipedia Blackout
(c) 2012 Alasdair Mercer
Freely distributable under the MIT license.
For all details and documentation:
http://neocotic.com/UndoWikipediaBlackout

 
             		           
                               
                            
                                
               
Functionality
             		                            
             		           
                               
                            
                                
               
Wrap the functionality in a request for Undo Wikipedia Blackout's details in
order to get the ID in use.
             		                            
chrome.extension.sendRequest type: 'info', (data) ->
             		           
                               
                            
                                
               
Names of the classes to be removed from the targeted elements.
             		                            
  classes = [
    'chrome_install_button'
    'primary'
  ]
             		           
                               
                            
                                
               
"Install" links to be modified.
             		                            
  links   = document.querySelectorAll "a.#{classes[0]}[href$=#{data.id}]"
             		           
                               
                            
                                
               
Disable all "Install" links on the homepage for Undo Wikipedia Blackout.
             		                            
  for link in links
    link.className += ' disabled'
    link.innerText  = 'Installed'
    link.className  = link.className.replace cls, '' for cls in classes