From 37c9be7453ceb0e34b28f9c7338c77b90b626d19 Mon Sep 17 00:00:00 2001
From: "Manu Mtz.-Almeida" <manu.mtza@gmail.com>
Date: Tue, 11 Sep 2018 10:54:22 +0200
Subject: [PATCH] fix(back-button): subscribe to body

---
 angular/src/providers/nav-controller.ts | 2 +-
 core/package.json                       | 3 ++-
 core/src/utils/hardware-back-button.ts  | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/angular/src/providers/nav-controller.ts b/angular/src/providers/nav-controller.ts
index 1ac733b6bb..d86d553a87 100644
--- a/angular/src/providers/nav-controller.ts
+++ b/angular/src/providers/nav-controller.ts
@@ -21,7 +21,7 @@ export class NavController {
     private location: Location,
     @Optional() private router?: Router
   ) {
-    window && window.addEventListener('ionBackButton', (ev) => {
+    window && window.document.body.addEventListener('ionBackButton', (ev) => {
       (ev as BackButtonEvent).detail.register(0, () => this.goBack());
     });
   }
diff --git a/core/package.json b/core/package.json
index feaf88f86c..88ef992bdd 100644
--- a/core/package.json
+++ b/core/package.json
@@ -21,7 +21,8 @@
   "unpkg": "dist/ionic.js",
   "files": [
     "dist/",
-    "css/"
+    "css/",
+    "loader/"
   ],
   "dependencies": {
     "ionicons": "4.4.3"
diff --git a/core/src/utils/hardware-back-button.ts b/core/src/utils/hardware-back-button.ts
index 0318b13910..a0734df236 100644
--- a/core/src/utils/hardware-back-button.ts
+++ b/core/src/utils/hardware-back-button.ts
@@ -23,7 +23,7 @@ export function startHardwareBackButton(win: Window) {
         }
       }
     });
-    win.dispatchEvent(ev);
+    win.document.body.dispatchEvent(ev);
 
     if (handlers.length > 0) {
       let selectedPriority = Number.MIN_SAFE_INTEGER;