| 
				
			 | 
			
			
				@@ -54,12 +54,17 @@ const updateSizeWithMessage = (element, scalesPageToFit) => 
			 | 
		
	
		
			
			| 
				54
			 | 
			
				54
			 | 
			
			
				   } 
			 | 
		
	
		
			
			| 
				55
			 | 
			
				55
			 | 
			
			
				   `; 
			 | 
		
	
		
			
			| 
				56
			 | 
			
				56
			 | 
			
			
				  
			 | 
		
	
		
			
			| 
				57
			 | 
			
				
			 | 
			
			
				-const disableZoom = ` 
			 | 
		
	
		
			
			| 
				58
			 | 
			
				
			 | 
			
			
				-  var meta = document.createElement("meta"); 
			 | 
		
	
		
			
			| 
				59
			 | 
			
				
			 | 
			
			
				-  meta.setAttribute("name", "viewport"); 
			 | 
		
	
		
			
			| 
				60
			 | 
			
				
			 | 
			
			
				-  meta.setAttribute("content", "width=device-width, user-scalable=no"); 
			 | 
		
	
		
			
			| 
				61
			 | 
			
				
			 | 
			
			
				-  document.getElementsByTagName("head")[0].appendChild(meta); 
			 | 
		
	
		
			
			| 
				62
			 | 
			
				
			 | 
			
			
				-`; 
			 | 
		
	
		
			
			| 
				
			 | 
			
				57
			 | 
			
			
				+const setViewportContent = content => { 
			 | 
		
	
		
			
			| 
				
			 | 
			
				58
			 | 
			
			
				+  if (!content) { 
			 | 
		
	
		
			
			| 
				
			 | 
			
				59
			 | 
			
			
				+    return ''; 
			 | 
		
	
		
			
			| 
				
			 | 
			
				60
			 | 
			
			
				+  } 
			 | 
		
	
		
			
			| 
				
			 | 
			
				61
			 | 
			
			
				+  return ` 
			 | 
		
	
		
			
			| 
				
			 | 
			
				62
			 | 
			
			
				+    var meta = document.createElement("meta"); 
			 | 
		
	
		
			
			| 
				
			 | 
			
				63
			 | 
			
			
				+    meta.setAttribute("name", "viewport"); 
			 | 
		
	
		
			
			| 
				
			 | 
			
				64
			 | 
			
			
				+    meta.setAttribute("content", "${content}"); 
			 | 
		
	
		
			
			| 
				
			 | 
			
				65
			 | 
			
			
				+    document.getElementsByTagName("head")[0].appendChild(meta); 
			 | 
		
	
		
			
			| 
				
			 | 
			
				66
			 | 
			
			
				+  `; 
			 | 
		
	
		
			
			| 
				
			 | 
			
				67
			 | 
			
			
				+}; 
			 | 
		
	
		
			
			| 
				63
			 | 
			
				68
			 | 
			
			
				  
			 | 
		
	
		
			
			| 
				64
			 | 
			
				69
			 | 
			
			
				 const detectZoomChanged = ` 
			 | 
		
	
		
			
			| 
				65
			 | 
			
				70
			 | 
			
			
				   var zoomedin = false; 
			 | 
		
	
	
		
			
			| 
				
			 | 
			
			
				@@ -87,7 +92,7 @@ const detectZoomChanged = ` 
			 | 
		
	
		
			
			| 
				87
			 | 
			
				92
			 | 
			
			
				   }); 
			 | 
		
	
		
			
			| 
				88
			 | 
			
				93
			 | 
			
			
				 `; 
			 | 
		
	
		
			
			| 
				89
			 | 
			
				94
			 | 
			
			
				  
			 | 
		
	
		
			
			| 
				90
			 | 
			
				
			 | 
			
			
				-const getBaseScript = ({ style, zoomDisabled, scalesPageToFit, scrollEnabledWithZoomedin }) => 
			 | 
		
	
		
			
			| 
				
			 | 
			
				95
			 | 
			
			
				+const getBaseScript = ({ style, viewportContent, scalesPageToFit, scrollEnabledWithZoomedin }) => 
			 | 
		
	
		
			
			| 
				91
			 | 
			
				96
			 | 
			
			
				   ` 
			 | 
		
	
		
			
			| 
				92
			 | 
			
				97
			 | 
			
			
				   ; 
			 | 
		
	
		
			
			| 
				93
			 | 
			
				98
			 | 
			
			
				   if (!document.getElementById("rnahw-wrapper")) { 
			 | 
		
	
	
		
			
			| 
				
			 | 
			
			
				@@ -102,8 +107,8 @@ const getBaseScript = ({ style, zoomDisabled, scalesPageToFit, scrollEnabledWith 
			 | 
		
	
		
			
			| 
				102
			 | 
			
				107
			 | 
			
			
				   window.addEventListener('load', updateSize); 
			 | 
		
	
		
			
			| 
				103
			 | 
			
				108
			 | 
			
			
				   window.addEventListener('resize', updateSize); 
			 | 
		
	
		
			
			| 
				104
			 | 
			
				109
			 | 
			
			
				   ${domMutationObserveScript} 
			 | 
		
	
		
			
			| 
				105
			 | 
			
				
			 | 
			
			
				-  ${zoomDisabled ? disableZoom : ''} 
			 | 
		
	
		
			
			| 
				106
			 | 
			
				
			 | 
			
			
				-  ${!zoomDisabled && scrollEnabledWithZoomedin ? detectZoomChanged : ''} 
			 | 
		
	
		
			
			| 
				
			 | 
			
				110
			 | 
			
			
				+  ${setViewportContent(viewportContent)} 
			 | 
		
	
		
			
			| 
				
			 | 
			
				111
			 | 
			
			
				+  ${scrollEnabledWithZoomedin ? detectZoomChanged : ''} 
			 | 
		
	
		
			
			| 
				107
			 | 
			
				112
			 | 
			
			
				   updateSize(); 
			 | 
		
	
		
			
			| 
				108
			 | 
			
				113
			 | 
			
			
				   `; 
			 | 
		
	
		
			
			| 
				109
			 | 
			
				114
			 | 
			
			
				  
			 | 
		
	
	
		
			
			| 
				
			 | 
			
			
				@@ -156,11 +161,11 @@ const getScript = ({ 
			 | 
		
	
		
			
			| 
				156
			 | 
			
				161
			 | 
			
			
				   customStyle, 
			 | 
		
	
		
			
			| 
				157
			 | 
			
				162
			 | 
			
			
				   customScript, 
			 | 
		
	
		
			
			| 
				158
			 | 
			
				163
			 | 
			
			
				   style, 
			 | 
		
	
		
			
			| 
				159
			 | 
			
				
			 | 
			
			
				-  zoomDisabled, 
			 | 
		
	
		
			
			| 
				
			 | 
			
				164
			 | 
			
			
				+  viewportContent, 
			 | 
		
	
		
			
			| 
				160
			 | 
			
				165
			 | 
			
			
				   scalesPageToFit, 
			 | 
		
	
		
			
			| 
				161
			 | 
			
				166
			 | 
			
			
				   scrollEnabledWithZoomedin 
			 | 
		
	
		
			
			| 
				162
			 | 
			
				167
			 | 
			
			
				 }) => { 
			 | 
		
	
		
			
			| 
				163
			 | 
			
				
			 | 
			
			
				-  let script = getBaseScript({ style, zoomDisabled, scalesPageToFit, scrollEnabledWithZoomedin }); 
			 | 
		
	
		
			
			| 
				
			 | 
			
				168
			 | 
			
			
				+  let script = getBaseScript({ style, viewportContent, scalesPageToFit, scrollEnabledWithZoomedin }); 
			 | 
		
	
		
			
			| 
				164
			 | 
			
				169
			 | 
			
			
				   script = files && files.length > 0 ? appendFilesToHead({ files, script }) : script; 
			 | 
		
	
		
			
			| 
				165
			 | 
			
				170
			 | 
			
			
				   script = appendStylesToHead({ style: customStyle, script }); 
			 | 
		
	
		
			
			| 
				166
			 | 
			
				171
			 | 
			
			
				   customScript && (script = customScript + script); 
			 |