From 0d6e63e879f939bd387e06b9e0d8a5cf187d6a72 Mon Sep 17 00:00:00 2001
From: Anshul <malikanshul29@gmail.com>
Date: Mon, 28 Jan 2019 15:02:45 -0500
Subject: [PATCH] Bug 1523386 - [release 121] strict flow and remove some
 unused code in project search (#7669). r=dwalsh

---
 .../new/src/components/ProjectSearch.js       | 39 +++++++++++--------
 .../src/components/test/ProjectSearch.spec.js |  4 +-
 2 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/devtools/client/debugger/new/src/components/ProjectSearch.js b/devtools/client/debugger/new/src/components/ProjectSearch.js
index bc9d620105bd..f89fa0b16954 100644
--- a/devtools/client/debugger/new/src/components/ProjectSearch.js
+++ b/devtools/client/debugger/new/src/components/ProjectSearch.js
@@ -16,7 +16,6 @@ import { highlightMatches } from "../utils/project-search";
 import { statusType } from "../reducers/project-text-search";
 import { getRelativePath } from "../utils/sources-tree";
 import {
-  getSources,
   getActiveSearch,
   getTextSearchResults,
   getTextSearchStatus,
@@ -59,7 +58,6 @@ type State = {
 };
 
 type Props = {
-  sources: Object,
   query: string,
   results: List<Result>,
   status: StatusType,
@@ -83,13 +81,18 @@ function sanitizeQuery(query: string): string {
   return query.replace(/\\$/, "");
 }
 
+type FileItem = {
+  setExpanded: (Result, boolean) => mixed,
+  file: Result,
+  expanded: boolean
+};
+type MatchItem = {
+  expanded: null,
+  match: Match
+};
+
 export class ProjectSearch extends Component<Props, State> {
-  focusedItem: ?{
-    setExpanded?: any,
-    file?: any,
-    expanded?: any,
-    match?: Match
-  };
+  focusedItem: ?(FileItem | MatchItem);
   constructor(props: Props) {
     super(props);
     this.state = {
@@ -182,13 +185,16 @@ export class ProjectSearch extends Component<Props, State> {
   };
 
   onEnterPress = () => {
-    if (this.focusedItem && !this.state.inputFocused) {
-      const { setExpanded, file, expanded, match } = this.focusedItem;
-      if (setExpanded) {
-        setExpanded(file, !expanded);
-      } else if (match) {
-        this.selectMatchItem(match);
-      }
+    if (!this.focusedItem || this.state.inputFocused) {
+      return;
+    }
+    if (this.focusedItem.expanded !== null) {
+      // expanded is not null implies this is a `FileItem`
+      const { setExpanded, file, expanded } = this.focusedItem;
+      setExpanded(file, !expanded);
+    } else {
+      const { match } = this.focusedItem;
+      this.selectMatchItem(match);
     }
   };
 
@@ -229,7 +235,7 @@ export class ProjectSearch extends Component<Props, State> {
 
   renderMatch = (match: Match, focused: boolean) => {
     if (focused) {
-      this.focusedItem = { match };
+      this.focusedItem = { match, expanded: null };
     }
     return (
       <div
@@ -340,7 +346,6 @@ ProjectSearch.contextTypes = {
 };
 
 const mapStateToProps = state => ({
-  sources: getSources(state),
   activeSearch: getActiveSearch(state),
   results: getTextSearchResults(state),
   query: getTextSearchQuery(state),
diff --git a/devtools/client/debugger/new/src/components/test/ProjectSearch.spec.js b/devtools/client/debugger/new/src/components/test/ProjectSearch.spec.js
index 06bc39a18640..2e2d3652badb 100644
--- a/devtools/client/debugger/new/src/components/test/ProjectSearch.spec.js
+++ b/devtools/client/debugger/new/src/components/test/ProjectSearch.spec.js
@@ -195,7 +195,7 @@ describe("ProjectSearch", () => {
       },
       true
     );
-    component.instance().focusedItem = {};
+    component.instance().focusedItem = null;
     shortcuts.dispatch("Enter");
     expect(selectSpecificLocation).not.toHaveBeenCalled();
   });
@@ -209,7 +209,7 @@ describe("ProjectSearch", () => {
       },
       true
     );
-    component.instance().focusedItem = { match: testMatch };
+    component.instance().focusedItem = { match: testMatch, expanded: null };
     shortcuts.dispatch("Enter");
     expect(selectSpecificLocation).toHaveBeenCalledWith({
       sourceId: "some-target/source42",