/usr/share/doc/phantomjs/examples/responsive-screenshot.js is in phantomjs 2.1.1+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 | /**
* Captures the full height document even if it's not showing on the screen or captures with the provided range of screen sizes.
*
* A basic example for taking a screen shot using phantomjs which is sampled for https://nodejs-dersleri.github.io/
*
* usage : phantomjs responsive-screenshot.js {url} [output format] [doClipping]
*
* examples >
* phantomjs responsive-screenshot.js https://nodejs-dersleri.github.io/
* phantomjs responsive-screenshot.js https://nodejs-dersleri.github.io/ pdf
* phantomjs responsive-screenshot.js https://nodejs-dersleri.github.io/ true
* phantomjs responsive-screenshot.js https://nodejs-dersleri.github.io/ png true
*
* @author Salih sagdilek <salihsagdilek@gmail.com>
*/
/**
* http://phantomjs.org/api/system/property/args.html
*
* Queries and returns a list of the command-line arguments.
* The first one is always the script name, which is then followed by the subsequent arguments.
*/
var args = require('system').args;
/**
* http://phantomjs.org/api/fs/
*
* file system api
*/
var fs = require('fs');
/**
* http://phantomjs.org/api/webpage/
*
* Web page api
*/
var page = new WebPage();
/**
* if url address does not exist, exit phantom
*/
if ( 1 === args.length ) {
console.log('Url address is required');
phantom.exit();
}
/**
* setup url address (second argument);
*/
var urlAddress = args[1].toLowerCase();
/**
* set output extension format
* @type {*}
*/
var ext = getFileExtension();
/**
* set if clipping ?
* @type {boolean}
*/
var clipping = getClipping();
/**
* setup viewports
*/
var viewports = [
{
width : 1200,
height : 800
},
{
width : 1024,
height : 768
},
{
width : 768,
height : 1024
},
{
width : 480,
height : 640
},
{
width : 320,
height : 480
}
];
page.open(urlAddress, function (status) {
if ( 'success' !== status ) {
console.log('Unable to load the url address!');
} else {
var folder = urlToDir(urlAddress);
var output, key;
function render(n) {
if ( !!n ) {
key = n - 1;
page.viewportSize = viewports[key];
if ( clipping ) {
page.clipRect = viewports[key];
}
output = folder + "/" + getFileName(viewports[key]);
console.log('Saving ' + output);
page.render(output);
render(key);
}
}
render(viewports.length);
}
phantom.exit();
});
/**
* filename generator helper
* @param viewport
* @returns {string}
*/
function getFileName(viewport) {
var d = new Date();
var date = [
d.getUTCFullYear(),
d.getUTCMonth() + 1,
d.getUTCDate()
];
var time = [
d.getHours() <= 9 ? '0' + d.getHours() : d.getHours(),
d.getMinutes() <= 9 ? '0' + d.getMinutes() : d.getMinutes(),
d.getSeconds() <= 9 ? '0' + d.getSeconds() : d.getSeconds(),
d.getMilliseconds()
];
var resolution = viewport.width + (clipping ? "x" + viewport.height : '');
return date.join('-') + '_' + time.join('-') + "_" + resolution + ext;
}
/**
* output extension format helper
*
* @returns {*}
*/
function getFileExtension() {
if ( 'true' != args[2] && !!args[2] ) {
return '.' + args[2];
}
return '.png';
}
/**
* check if clipping
*
* @returns {boolean}
*/
function getClipping() {
if ( 'true' == args[3] ) {
return !!args[3];
} else if ( 'true' == args[2] ) {
return !!args[2];
}
return false;
}
/**
* url to directory helper
*
* @param url
* @returns {string}
*/
function urlToDir(url) {
var dir = url
.replace(/^(http|https):\/\//, '')
.replace(/\/$/, '');
if ( !fs.makeTree(dir) ) {
console.log('"' + dir + '" is NOT created.');
phantom.exit();
}
return dir;
}
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