change selectAll to not focus, and add docs

docs/reference/models/transform.md

@@ -49,6 +49,7 @@ Transform methods can either operate on the [`Document`](./document.md), the [`S
   - [`moveOffsetsTo`](#moveoffsetsto)
   - [`moveToRangeOf`](#movetorangeof)
   - [`moveTo`](#moveto)
+  - [`selectAll`](#selectall)
 - [Node Transforms](#node-transforms)
   - [`addMarkByKey`](#addmarkbykey)
   - [`insertNodeByKey`](#insertnodebykey)
@@ -285,15 +286,20 @@ Move the current selection's offsets by  `n`.
 
 Move the current selection's offsets to a new `anchorOffset` and `focusOffset`.
 
+### `moveTo`
+`moveTo(properties: Selection || Object) => Transform`
+
+Move the current selection to a selection with merged `properties`. The `properties` can either be a [`Selection`](./selection.md) object or a plain Javascript object of selection properties.
+
 ### `moveToRangeOf`
 `moveToRangeOf(node: Node) => Transform`
 
 Move the current selection's anchor point to the start of a `node` and its focus point to the end of the `node`.
 
-### `moveTo`
+### `selectAll`
-`moveTo(properties: Selection || Object) => Transform`
+`selectAll() => Transform`
 
-Move the current selection to a selection with merged `properties`. The `properties` can either be a [`Selection`](./selection.md) object or a plain Javascript object of selection properties.
+Select the entire document and focus the selection.
 
 
 ## Node Transforms

src/transforms/on-selection.js

@@ -30,9 +30,7 @@ Transforms.select = (transform, properties) => {
 Transforms.selectAll = (transform) => {
   const { state } = transform
   const { document, selection } = state
-  const next = selection
+  const next = selection.moveToRangeOf(document)
-    .moveToRangeOf(document)
-    .focus()
   transform.setSelectionOperation(next)
 }
 

test/transforms/fixtures/on-selection/select-all/basic/index.js

@@ -14,7 +14,6 @@ export default function (state) {
     anchorOffset: 0,
     focusKey: '4',
     focusOffset: 5,
-    isFocused: true
   })
 
   assert.deepEqual(