re-add allow-modals

Author: thehuijb

dist/index.html

@@ -37,7 +37,7 @@
 
     <div class="pl-c-viewport__iframe-wrapper pl-js-vp-iframe-container">
 
-        <iframe class="pl-c-viewport__iframe pl-js-iframe" sandbox="allow-same-origin allow-scripts allow-popups allow-forms"></iframe>
+        <iframe class="pl-c-viewport__iframe pl-js-iframe" sandbox="allow-same-origin allow-scripts allow-popups allow-forms allow-modals"></iframe>
 
         <div class="pl-c-viewport__resizer pl-js-resize-container">
 

src/html/partials/iframe.html

@@ -4,7 +4,7 @@
 
     <div class="pl-c-viewport__iframe-wrapper pl-js-vp-iframe-container">
 
-        <iframe class="pl-c-viewport__iframe pl-js-iframe" sandbox="allow-same-origin allow-scripts allow-popups allow-forms"></iframe>
+        <iframe class="pl-c-viewport__iframe pl-js-iframe" sandbox="allow-same-origin allow-scripts allow-popups allow-forms allow-modals"></iframe>
 
         <div class="pl-c-viewport__resizer pl-js-resize-container">