necouchman commented on code in PR #996:
URL: https://github.com/apache/guacamole-client/pull/996#discussion_r1674380193
##########
guacamole-common-js/src/main/webapp/modules/Mouse.js:
##########
@@ -258,9 +258,15 @@ Guacamole.Mouse = function Mouse(element) {
}
- element.addEventListener('DOMMouseScroll', mousewheel_handler, false);
- element.addEventListener('mousewheel', mousewheel_handler, false);
- element.addEventListener('wheel', mousewheel_handler, false);
+ if (window.WheelEvent) {
+ // All modern browsers support wheel events.
+ element.addEventListener('wheel', mousewheel_handler, false);
+ } else {
Review Comment:
Please don't cuddle the braces...
```
{
else {
```
##########
guacamole-common-js/src/main/webapp/modules/Mouse.js:
##########
@@ -258,9 +258,15 @@ Guacamole.Mouse = function Mouse(element) {
}
- element.addEventListener('DOMMouseScroll', mousewheel_handler, false);
- element.addEventListener('mousewheel', mousewheel_handler, false);
- element.addEventListener('wheel', mousewheel_handler, false);
+ if (window.WheelEvent) {
+ // All modern browsers support wheel events.
+ element.addEventListener('wheel', mousewheel_handler, false);
Review Comment:
Because these lines are now separated by `if/else` blocks and comments, I
don't know that there's any reason to have all of the extra spaces between the
`'wheel',` and the `mousewheel_handler` - both this line, and below.
##########
guacamole-common-js/src/main/webapp/modules/Mouse.js:
##########
@@ -258,9 +258,15 @@ Guacamole.Mouse = function Mouse(element) {
}
- element.addEventListener('DOMMouseScroll', mousewheel_handler, false);
- element.addEventListener('mousewheel', mousewheel_handler, false);
- element.addEventListener('wheel', mousewheel_handler, false);
+ if (window.WheelEvent) {
+ // All modern browsers support wheel events.
+ element.addEventListener('wheel', mousewheel_handler, false);
+ } else {
Review Comment:
Please don't cuddle the braces...
```
}
else {
```
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