vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/printheaderfooter.coffee

   1 someCallback = (pageNum, numPages) ->
   2   "<h1> someCallback: " + pageNum + " / " + numPages + "</h1>"
   3 page = require("webpage").create()
   4 system = require("system")
   5 if system.args.length < 3
   6   console.log "Usage: printheaderfooter.js URL filename"
   7   phantom.exit 1
   8 else
   9   address = system.args[1]
  10   output = system.args[2]
  11   page.viewportSize =
  12     width: 600
  13     height: 600
  14
  15   page.paperSize =
  16     format: "A4"
  17     margin: "1cm"
  18
  19     # default header/footer for pages that don't have custom overwrites (see below)
  20     header:
  21       height: "1cm"
  22       contents: phantom.callback((pageNum, numPages) ->
  23         return ""  if pageNum is 1
  24         "<h1>Header <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>"
  25       )
  26
  27     footer:
  28       height: "1cm"
  29       contents: phantom.callback((pageNum, numPages) ->
  30         return ""  if pageNum is numPages
  31         "<h1>Footer <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>"
  32       )
  33
  34   page.open address, (status) ->
  35     if status isnt "success"
  36       console.log "Unable to load the address!"
  37     else
  38
  39       # check whether the loaded page overwrites the header/footer setting,
  40       #               i.e. whether a PhantomJSPriting object exists. Use that then instead
  41       #               of our defaults above.
  42       #
  43       #               example:
  44       #               <html>
  45       #                 <head>
  46       #                   <script type="text/javascript">
  47       #                     var PhantomJSPrinting = {
  48       #                        header: {
  49       #                            height: "1cm",
  50       #                            contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
  51       #                        },
  52       #                        footer: {
  53       #                            height: "1cm",
  54       #                            contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
  55       #                        }
  56       #                     };
  57       #                   </script>
  58       #                 </head>
  59       #                 <body><h1>asdfadsf</h1><p>asdfadsfycvx</p></body>
  60       #              </html>
  61       #
  62       if page.evaluate(->
  63         typeof PhantomJSPrinting is "object"
  64       )
  65         paperSize = page.paperSize
  66         paperSize.header.height = page.evaluate(->
  67           PhantomJSPrinting.header.height
  68         )
  69         paperSize.header.contents = phantom.callback((pageNum, numPages) ->
  70           page.evaluate ((pageNum, numPages) ->
  71             PhantomJSPrinting.header.contents pageNum, numPages
  72           ), pageNum, numPages
  73         )
  74         paperSize.footer.height = page.evaluate(->
  75           PhantomJSPrinting.footer.height
  76         )
  77         paperSize.footer.contents = phantom.callback((pageNum, numPages) ->
  78           page.evaluate ((pageNum, numPages) ->
  79             PhantomJSPrinting.footer.contents pageNum, numPages
  80           ), pageNum, numPages
  81         )
  82         page.paperSize = paperSize
  83         console.log page.paperSize.header.height
  84         console.log page.paperSize.footer.height
  85       window.setTimeout (->
  86         page.render output
  87         phantom.exit()
  88       ), 200