Fix bug with updating a deselected selection and void block selection issues

src/components/content.js

@@ -164,6 +164,9 @@ class Content extends React.Component {
       return
     }
 
+    // If the selection isn't set, do nothing.
+    if (selection.isUnset) return
+
     // Otherwise, figure out which DOM nodes should be selected...
     const { anchorText, focusText } = state
     const { anchorKey, anchorOffset, focusKey, focusOffset } = selection
@@ -785,13 +788,29 @@ class Content extends React.Component {
         isBackward: null
       }
 
-      // If the selection is at the end of a non-void inline node, and there is
-      // a node after it, put it in the node after instead.
       const anchorText = document.getNode(anchor.key)
       const focusText = document.getNode(focus.key)
       const anchorInline = document.getClosestInline(anchor.key)
       const focusInline = document.getClosestInline(focus.key)
+      const focusBlock = document.getClosestBlock(focus.key)
+      const anchorBlock = document.getClosestBlock(anchor.key)
+
+      // When going from a non-void block to the start of a void-block
+      // the focus is most of the time collpased to the end of the void block.
+      // This is getting the void-block selected as well when it shouldn't.
+      // Make sure it is collapsed to the start in those cases.
+      if (anchorBlock && !anchorBlock.isVoid && focusBlock && focusBlock.isVoid && focus.offset == 1) {
+        properties.focusOffset = 0
+      }
 
+      // If anchor and focus block is the same void block make sure it is anchored to start
+      // so we are able to select and delete it
+      if (anchorBlock && anchorBlock.isVoid && focusBlock && focusBlock.key == anchorBlock.key) {
+        properties.anchorOffset = 0
+      }
+
+      // If the selection is at the end of a non-void inline node, and there is
+      // a node after it, put it in the node after instead.
       if (anchorInline && !anchorInline.isVoid && anchor.offset == anchorText.text.length) {
         const block = document.getClosestBlock(anchor.key)
         const next = block.getNextText(anchor.key)