use mediaElementAttributes in createMediaView

src/js/view/createMediaView.js

@@ -9,12 +9,29 @@ export const createMediaView = _ =>
         ignoreRect: true,
         create: ({ root, props }) => {
 
+            // request mediaElementAttributes option
+            const attributes = root.query('GET_MEDIA_ELEMENT_ATTRIBUTES');
+
+            // get all keys from attributes object
+            const attrsList = Object.keys(attributes);
+
             // get item
             const item = root.query('GET_ITEM', { id: props.id });
             let tagName = isPreviewableAudio(item.file) ? 'audio' : 'video';
 
             root.ref.media = document.createElement(tagName);
-            root.ref.media.setAttribute('controls', true);
+
+            // map through all given attributes and set'em
+            attrsList.forEach(attribute => {
+                // null and false attributes' values won't be passed
+                // as soon as text is considered as truthy value and false
+                // being passed in setAttribute will be converted to string.
+                // Note: 0 is false, but it still can be treated as truthy value.
+                if (typeof attributes[attribute] === "undefined" || attributes[attribute] === null) return;
+
+                root.ref.media.setAttribute(attribute, attributes[attribute]);
+            })
+
             root.element.appendChild(root.ref.media);
 
             if (isPreviewableAudio(item.file)) {