From 840d17c67b53bf3be1d48348426e82530c868d15 Mon Sep 17 00:00:00 2001
From: hacksalot <hacksalot@indevious.com>
Date: Thu, 7 Jan 2016 18:33:26 -0500
Subject: [PATCH] Wrap rasterize.js in IIFE / satisfy jsHint.

---
 src/utils/rasterize.js | 97 ++++++++++++++++++++++--------------------
 1 file changed, 51 insertions(+), 46 deletions(-)

diff --git a/src/utils/rasterize.js b/src/utils/rasterize.js
index cd869e5..ee61581 100644
--- a/src/utils/rasterize.js
+++ b/src/utils/rasterize.js
@@ -1,51 +1,56 @@
 // Exemplar script for generating documents with Phantom.js.
 // https://raw.githubusercontent.com/ariya/phantomjs/master/examples/rasterize.js
-"use strict";
-var page = require('webpage').create(),
-  system = require('system'),
-  address, output, size;
 
-if (system.args.length < 3 || system.args.length > 5) {
-  console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
-  console.log('  paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"');
-  console.log('  image (png/jpg output) examples: "1920px" entire page, window width 1920px');
-  console.log('                                   "800px*600px" window, clipped to 800x600');
-  phantom.exit(1);
-} else {
-  address = system.args[1];
-  output = system.args[2];
-  page.viewportSize = { width: 600, height: 600 };
-  if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") {
-    size = system.args[3].split('*');
-    page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' }
-                                         : { format: system.args[3], orientation: 'portrait', margin: '1cm' };
-  } else if (system.args.length > 3 && system.args[3].substr(-2) === "px") {
-    size = system.args[3].split('*');
-    if (size.length === 2) {
-      pageWidth = parseInt(size[0], 10);
-      pageHeight = parseInt(size[1], 10);
-      page.viewportSize = { width: pageWidth, height: pageHeight };
-      page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight };
-    } else {
-      console.log("size:", system.args[3]);
-      pageWidth = parseInt(system.args[3], 10);
-      pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any
-      console.log ("pageHeight:",pageHeight);
-      page.viewportSize = { width: pageWidth, height: pageHeight };
+(function() {
+
+  "use strict";
+  var page = require('webpage').create(),
+    system = require('system'),
+    address, output, size;
+
+  if (system.args.length < 3 || system.args.length > 5) {
+    console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
+    console.log('  paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"');
+    console.log('  image (png/jpg output) examples: "1920px" entire page, window width 1920px');
+    console.log('                                   "800px*600px" window, clipped to 800x600');
+    phantom.exit(1);
+  } else {
+    address = system.args[1];
+    output = system.args[2];
+    page.viewportSize = { width: 600, height: 600 };
+    if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") {
+      size = system.args[3].split('*');
+      page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' }
+                                           : { format: system.args[3], orientation: 'portrait', margin: '1cm' };
+    } else if (system.args.length > 3 && system.args[3].substr(-2) === "px") {
+      size = system.args[3].split('*');
+      if (size.length === 2) {
+        pageWidth = parseInt(size[0], 10);
+        pageHeight = parseInt(size[1], 10);
+        page.viewportSize = { width: pageWidth, height: pageHeight };
+        page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight };
+      } else {
+        console.log("size:", system.args[3]);
+        pageWidth = parseInt(system.args[3], 10);
+        pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any
+        console.log ("pageHeight:",pageHeight);
+        page.viewportSize = { width: pageWidth, height: pageHeight };
+      }
     }
-  }
-  if (system.args.length > 4) {
-    page.zoomFactor = system.args[4];
-  }
-  page.open(address, function (status) {
-    if (status !== 'success') {
-      console.log('Unable to load the address!');
-      phantom.exit(1);
-    } else {
-      window.setTimeout(function () {
-        page.render(output);
-        phantom.exit();
-      }, 200);
+    if (system.args.length > 4) {
+      page.zoomFactor = system.args[4];
     }
-  });
-}
+    page.open(address, function (status) {
+      if (status !== 'success') {
+        console.log('Unable to load the address!');
+        phantom.exit(1);
+      } else {
+        window.setTimeout(function () {
+          page.render(output);
+          phantom.exit();
+        }, 200);
+      }
+    });
+  }
+
+}());