Add 'query' param, which is the text string entered by the user, to t…

…he onSearch function. Might be usefull with filtering on heavy requests.

src/components/AutoComplete/AsyncAutoComplete.js

@@ -12,9 +12,10 @@ class AsyncAutoComplete extends React.Component {
 
   onSearchEnd = options => this.setState({ options, isLoading: false });
 
-  handleSearch = () => {
+  // query is the text string entered by the user.
+  handleSearch = query => {
     this.onSearchStart();
-    Promise.resolve(this.props.onSearch()).then(options =>
+    Promise.resolve(this.props.onSearch(query)).then(options =>
       this.onSearchEnd(options)
     );
   };

src/components/AutoComplete/AutoComplete.stories.js

@@ -177,7 +177,8 @@ AutoCompleteStories.addWithInfo('Use With Forms', () => {
 });
 
 AutoCompleteStories.addWithInfo('Using Async Calls', () => {
-  const handleSearch = () =>
+  // query is the text string entered by the user.
+  const handleSearch = query =>
     fetch('https://api.github.com/repos/patternfly/patternfly-react/forks')
       .then(response => response.json())
       .then(forks => forks.map(fork => fork.owner));