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

   1 var page = require('webpage').create(),
   2     system = require('system');
   3
   4 function someCallback(pageNum, numPages) {
   5     return "<h1> someCallback: " + pageNum + " / " + numPages + "</h1>";
   6 }
   7
   8 if (system.args.length < 3) {
   9     console.log('Usage: printheaderfooter.js URL filename');
  10     phantom.exit(1);
  11 } else {
  12     var address = system.args[1];
  13     var output = system.args[2];
  14     page.viewportSize = { width: 600, height: 600 };
  15     page.paperSize = {
  16         format: 'A4',
  17         margin: "1cm",
  18         /* default header/footer for pages that don't have custom overwrites (see below) */
  19         header: {
  20             height: "1cm",
  21             contents: phantom.callback(function(pageNum, numPages) {
  22                 if (pageNum == 1) {
  23                     return "";
  24                 }
  25                 return "<h1>Header <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>";
  26             })
  27         },
  28         footer: {
  29             height: "1cm",
  30             contents: phantom.callback(function(pageNum, numPages) {
  31                 if (pageNum == numPages) {
  32                     return "";
  33                 }
  34                 return "<h1>Footer <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>";
  35             })
  36         }
  37     };
  38     page.open(address, function (status) {
  39         if (status !== 'success') {
  40             console.log('Unable to load the address!');
  41         } else {
  42             /* check whether the loaded page overwrites the header/footer setting,
  43                i.e. whether a PhantomJSPriting object exists. Use that then instead
  44                of our defaults above.
  45
  46                example:
  47                <html>
  48                  <head>
  49                    <script type="text/javascript">
  50                      var PhantomJSPrinting = {
  51                         header: {
  52                             height: "1cm",
  53                             contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
  54                         },
  55                         footer: {
  56                             height: "1cm",
  57                             contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
  58                         }
  59                      };
  60                    </script>
  61                  </head>
  62                  <body><h1>asdfadsf</h1><p>asdfadsfycvx</p></body>
  63               </html>
  64             */
  65             if (page.evaluate(function(){return typeof PhantomJSPrinting == "object";})) {
  66                 paperSize = page.paperSize;
  67                 paperSize.header.height = page.evaluate(function() {
  68                     return PhantomJSPrinting.header.height;
  69                 });
  70                 paperSize.header.contents = phantom.callback(function(pageNum, numPages) {
  71                     return page.evaluate(function(pageNum, numPages){return PhantomJSPrinting.header.contents(pageNum, numPages);}, pageNum, numPages);
  72                 });
  73                 paperSize.footer.height = page.evaluate(function() {
  74                     return PhantomJSPrinting.footer.height;
  75                 });
  76                 paperSize.footer.contents = phantom.callback(function(pageNum, numPages) {
  77                     return page.evaluate(function(pageNum, numPages){return PhantomJSPrinting.footer.contents(pageNum, numPages);}, pageNum, numPages);
  78                 });
  79                 page.paperSize = paperSize;
  80                 console.log(page.paperSize.header.height);
  81                 console.log(page.paperSize.footer.height);
  82             }
  83             window.setTimeout(function () {
  84                 page.render(output);
  85                 phantom.exit();
  86             }, 200);
  87         }
  88     });
  89 }