Restore global primary+a shortcut

editor/components/editor-global-keyboard-shortcuts/index.js

@@ -1,3 +1,8 @@
+/**
+ * External dependencies
+ */
+import { first, last } from 'lodash';
+
 /**
  * WordPress dependencies
  */
@@ -12,12 +17,19 @@ class EditorGlobalKeyboardShortcuts extends Component {
 	constructor() {
 		super( ...arguments );
 
+		this.selectAll = this.selectAll.bind( this );
 		this.undoOrRedo = this.undoOrRedo.bind( this );
 		this.save = this.save.bind( this );
 		this.deleteSelectedBlocks = this.deleteSelectedBlocks.bind( this );
 		this.clearMultiSelection = this.clearMultiSelection.bind( this );
 	}
 
+	selectAll( event ) {
+		const { uids, onMultiSelect } = this.props;
+		event.preventDefault();
+		onMultiSelect( first( uids ), last( uids ) );
+	}
+
 	undoOrRedo( event ) {
 		const { onRedo, onUndo } = this.props;
 
@@ -52,6 +64,7 @@ class EditorGlobalKeyboardShortcuts extends Component {
 		const { hasMultiSelection, clearSelectedBlock } = this.props;
 		if ( hasMultiSelection ) {
 			clearSelectedBlock();
+			window.getSelection().removeAllRanges();
 		}
 	}
 
@@ -60,6 +73,7 @@ class EditorGlobalKeyboardShortcuts extends Component {
 			<Fragment>
 				<KeyboardShortcuts
 					shortcuts={ {
+						[ rawShortcut.primary( 'a' ) ]: this.selectAll,
 						[ rawShortcut.primary( 'z' ) ]: this.undoOrRedo,
 						[ rawShortcut.primaryShift( 'z' ) ]: this.undoOrRedo,
 						backspace: this.deleteSelectedBlocks,
@@ -98,6 +112,7 @@ export default compose( [
 	withDispatch( ( dispatch ) => {
 		const {
 			clearSelectedBlock,
+			multiSelect,
 			redo,
 			undo,
 			removeBlocks,
@@ -106,6 +121,7 @@ export default compose( [
 
 		return {
 			clearSelectedBlock,
+			onMultiSelect: multiSelect,
 			onRedo: redo,
 			onUndo: undo,
 			onRemove: removeBlocks,