inferno: fix key input when embedding inferno in report_html.py.

It avoids the keydown handler in inferno blocking other key event
handlers.

Bug: none
Test: run inferno and report_html.py manually.

Change-Id: I0ef013c6a205a5dce689b5ec8413786b1a1b7714

1 files changed, 3 insertions, 3 deletions

diff --git a/simpleperf/scripts/inferno/script.js b/simpleperf/scripts/inferno/script.js
index 7a7bb8f9..e8a998d3 100644
--- a/simpleperf/scripts/inferno/script.js
+++ b/simpleperf/scripts/inferno/script.js
@@ -204,9 +204,9 @@ function search(e) {
 }
 
 let selected;
-document.onkeydown = function handle_keyboard_input(e) {
+document.addEventListener('keydown', (e) => {
     if (!selected) {
-        return;
+        return false;
     }
 
     let nav = selected.attributes['nav'].value.split(',');
@@ -238,7 +238,7 @@ document.onkeydown = function handle_keyboard_input(e) {
     let target_element = selected.ownerSVGElement.getElementById(nav[navigation_index]);
     select(target_element);
     return false;
-};
+});
 
 function select(e) {
     if (selected) {