Fix undoing setMark

src/models/text.js

@@ -311,19 +311,18 @@ class Text extends new Record(DEFAULTS) {
    * @param {Number} index
    * @param {Number} length
    * @param {Mark} mark
-   * @param {Object} properties
+   * @param {Mark} newMark
    * @return {Text}
    */
 
-  updateMark(index, length, mark, properties) {
+  updateMark(index, length, mark, newMark) {
-    const m = mark.merge(properties)
     const characters = this.characters.map((char, i) => {
       if (i < index) return char
       if (i >= index + length) return char
       let { marks } = char
       if (!marks.has(mark)) return char
       marks = marks.remove(mark)
-      marks = marks.add(m)
+      marks = marks.add(newMark)
       char = char.merge({ marks })
       return char
     })

src/transforms/apply-operation.js

@@ -326,10 +326,10 @@ function removeText(state, operation) {
  */
 
 function setMark(state, operation) {
-  const { path, offset, length, mark, properties } = operation
+  const { path, offset, length, mark, newMark } = operation
   let { document } = state
   let node = document.assertPath(path)
-  node = node.updateMark(offset, length, mark, properties)
+  node = node.updateMark(offset, length, mark, newMark)
   document = document.updateDescendant(node)
   state = state.merge({ document })
   return state

src/transforms/by-key.js

@@ -248,11 +248,12 @@ export function setMarkByKey(transform, key, offset, length, mark, properties, o
   const { normalize = true } = options
   mark = Normalize.mark(mark)
   properties = Normalize.markProperties(properties)
+  const newMark = mark.merge(properties)
   const { state } = transform
   const { document } = state
   const path = document.getPath(key)
 
-  transform = transform.setMarkOperation(path, offset, length, mark, properties)
+  transform = transform.setMarkOperation(path, offset, length, mark, newMark)
   if (normalize) {
     const parent = document.getParent(key)
     transform = transform.normalizeNodeByKey(parent.key)

src/transforms/operations.js

@@ -290,23 +290,18 @@ export function removeTextOperation(transform, path, offset, length) {
  * @param {Number} offset
  * @param {Number} length
  * @param {Mark} mark
+ * @param {Mark} newMark
  * @return {Transform}
  */
 
-export function setMarkOperation(transform, path, offset, length, mark, properties) {
+export function setMarkOperation(transform, path, offset, length, mark, newMark) {
-  const inverseProps = {}
-
-  for (const k in properties) {
-    inverseProps[k] = mark[k]
-  }
-
   const inverse = [{
     type: 'set_mark',
     path,
     offset,
     length,
-    mark,
+    mark: newMark,
-    properties: inverseProps,
+    newMark: mark
   }]
 
   const operation = {
@@ -315,7 +310,7 @@ export function setMarkOperation(transform, path, offset, length, mark, properti
     offset,
     length,
     mark,
-    properties,
+    newMark,
     inverse,
   }