Merge remote-tracking branch 'origin/master'

lib/phantomscript.js

@@ -210,6 +210,9 @@ function executeInPage(data) {
     , elContent
     , svg
     , svgValue
+    , boundingBox
+    , width
+    , height
 
   toRemove = document.getElementsByClassName('mermaid')
   if (toRemove && toRemove.length) {
@@ -253,6 +256,32 @@ function executeInPage(data) {
   mermaid.init();
 
   svg = document.querySelector('svg')
+
+  boundingBox = svg.getBoundingClientRect(); // the initial bonding box of the svg
+  width = boundingBox.width * 1.5; // adding the scale factor for consistency with output in chrome browser
+  height = boundingBox.height * 1.5; // adding the scale factor for consistency with output in chrome browser
+
+  // resizing the body to fit the svg
+  document.body.setAttribute(
+    'style'
+    , 'width: ' + width + '; height: ' + height + ';'
+  )
+  // resizing the svg via css for consistent display
+  svg.setAttribute(
+    'style'
+    , 'width: ' + width + '; height: ' + height + ';'
+  )
+
+  // set witdth and height attributes used to set the viewport when rending png image
+  svg.setAttribute(
+    'width'
+    , width
+  )
+  svg.setAttribute(
+    'height'
+    , height
+  )
+
   svgValue = xmlSerializer.serializeToString(svg)
 
   return svgValue