Files
phantomjs/examples/printheaderfooter.js
James M. Greene e8380e42d7 Added CoffeeScript examples where missing, minor other fixes
Added CoffeeScript examples where missing, minor other fixes such as spacing standardization (2 spaces is the standard in CoffeeScript via Ruby). Also a small set of minor JS example fixes and additional comments.

Fixes http://code.google.com/p/phantomjs/issues/detail?id=907
2012-12-06 14:29:37 -06:00

90 lines
3.6 KiB
JavaScript

var page = require('webpage').create(),
system = require('system');
function someCallback(pageNum, numPages) {
return "<h1> someCallback: " + pageNum + " / " + numPages + "</h1>";
}
if (system.args.length < 3) {
console.log('Usage: printheaderfooter.js URL filename');
phantom.exit(1);
} else {
var address = system.args[1];
var output = system.args[2];
page.viewportSize = { width: 600, height: 600 };
page.paperSize = {
format: 'A4',
margin: "1cm",
/* default header/footer for pages that don't have custom overwrites (see below) */
header: {
height: "1cm",
contents: phantom.callback(function(pageNum, numPages) {
if (pageNum == 1) {
return "";
}
return "<h1>Header <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>";
})
},
footer: {
height: "1cm",
contents: phantom.callback(function(pageNum, numPages) {
if (pageNum == numPages) {
return "";
}
return "<h1>Footer <span style='float:right'>" + pageNum + " / " + numPages + "</span></h1>";
})
}
};
page.open(address, function (status) {
if (status !== 'success') {
console.log('Unable to load the address!');
} else {
/* check whether the loaded page overwrites the header/footer setting,
i.e. whether a PhantomJSPriting object exists. Use that then instead
of our defaults above.
example:
<html>
<head>
<script type="text/javascript">
var PhantomJSPrinting = {
header: {
height: "1cm",
contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
},
footer: {
height: "1cm",
contents: function(pageNum, numPages) { return pageNum + "/" + numPages; }
}
};
</script>
</head>
<body><h1>asdfadsf</h1><p>asdfadsfycvx</p></body>
</html>
*/
if (page.evaluate(function(){return typeof PhantomJSPrinting == "object";})) {
paperSize = page.paperSize;
paperSize.header.height = page.evaluate(function() {
return PhantomJSPrinting.header.height;
});
paperSize.header.contents = phantom.callback(function(pageNum, numPages) {
return page.evaluate(function(pageNum, numPages){return PhantomJSPrinting.header.contents(pageNum, numPages);}, pageNum, numPages);
});
paperSize.footer.height = page.evaluate(function() {
return PhantomJSPrinting.footer.height;
});
paperSize.footer.contents = phantom.callback(function(pageNum, numPages) {
return page.evaluate(function(pageNum, numPages){return PhantomJSPrinting.footer.contents(pageNum, numPages);}, pageNum, numPages);
});
page.paperSize = paperSize;
console.log(page.paperSize.header.height);
console.log(page.paperSize.footer.height);
}
window.setTimeout(function () {
page.render(output);
phantom.exit();
}, 200);
}
});
}