cleanup

lib/components/editor.js

@@ -65,7 +65,7 @@ class Editor extends React.Component {
   onKeyDown(e) {
     for (const plugin of this.state.plugins) {
       if (plugin.onKeyDown) {
-        const newState = plugin.onKeyDown(e, this)
+        const newState = plugin.onKeyDown(e, this.props.state, this)
         if (newState == null) continue
         this.props.onChange(newState)
         break

lib/models/state.js

@@ -53,7 +53,7 @@ class State extends StateRecord {
   setNode(key, node) {
     if (this.nodes.get(key)) {
       const nodes = this.nodes.set(key, node)
-      return this.set('nodes', nodes)
+      return this.merge({ nodes })
     }
 
     const nodes = this.nodes.map((child) => {
@@ -62,7 +62,7 @@ class State extends StateRecord {
         : child
     })
 
-    return this.set('nodes', nodes)
+    return this.merge({ nodes })
   }
 
   /**
@@ -152,11 +152,13 @@ class State extends StateRecord {
   collapseBackward() {
     let { selection } = this
     let { anchorKey, anchorOffset } = selection
+
     selection = selection.merge({
       focusKey: anchorKey,
       focusOffset: anchorOffset
     })
-    let state = this.set('selection', selection)
+
+    let state = this.merge({ selection })
     return state
   }
 
@@ -169,11 +171,13 @@ class State extends StateRecord {
   collapseForward() {
     let { selection } = this
     let { focusKey, focusOffset } = selection
+
     selection = selection.merge({
       anchorKey: focusKey,
       anchorOffset: focusOffset
     })
-    let state = this.set('selection', selection)
+
+    let state = this.merge({ selection })
     return state
   }
 
@@ -246,7 +250,7 @@ class State extends StateRecord {
       .take(Infinity)
 
     // ...and remove the text from the first and last nodes
-    let state = this.set('nodes', nodes)
+    let state = this.merge({ nodes })
     state = state.removeText(startNode, startOffset, startNode.text.length)
     state = state.removeText(endNode, 0, endOffset)
     return state
@@ -269,7 +273,7 @@ class State extends StateRecord {
       return startOffset <= i && i < endOffset
     })
 
-    node = node.set('characters', characters)
+    node = node.merge({ characters })
     let state = this.setNode(node.key, node)
     return state
   }

lib/plugins/core.js

@@ -12,12 +12,12 @@ const CORE_PLUGIN = {
    * The core `onKeyDown` handler.
    *
    * @param {Event} e
+   * @param {State} state
    * @param {Editor} editor
    * @return {State or Null} newState
    */
 
-  onKeyDown(e, editor) {
-    const state = editor.getState()
+  onKeyDown(e, state, editor) {
     const key = keycode(e.which)
 
     switch (key) {