mirrors/element-web
1
0
Fork 0
mirror of https://github.com/element-hq/element-web synced 2024-11-24 18:25:49 +03:00
Code Issues Projects Releases Packages Wiki Activity

Make addEventListener conditional

Browse source 
Safari doesn't support addEventListener
This commit is contained in:
David Baker 2019-11-22 12:59:51 +00:00
parent ef475bbdad
commit 521cbbac74
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/theme.js
View file

@ -41,14 +41,18 @@ export class ThemeWatcher {
start() { start() {
this._themeWatchRef = SettingsStore.watchSetting("theme", null, this._onChange); this._themeWatchRef = SettingsStore.watchSetting("theme", null, this._onChange);
this._systemThemeWatchRef = SettingsStore.watchSetting("use_system_theme", null, this._onChange); this._systemThemeWatchRef = SettingsStore.watchSetting("use_system_theme", null, this._onChange);
this._preferDark.addEventListener('change', this._onChange); if (this._preferDark.addEventListener) {
this._preferLight.addEventListener('change', this._onChange); this._preferDark.addEventListener('change', this._onChange);
this._preferLight.addEventListener('change', this._onChange);
}
this._dispatcherRef = dis.register(this._onAction); this._dispatcherRef = dis.register(this._onAction);
} }
stop() { stop() {
this._preferDark.removeEventListener('change', this._onChange); if (this._preferDark.addEventListener) {
this._preferLight.removeEventListener('change', this._onChange); this._preferDark.removeEventListener('change', this._onChange);
this._preferLight.removeEventListener('change', this._onChange);
}
SettingsStore.unwatchSetting(this._systemThemeWatchRef); SettingsStore.unwatchSetting(this._systemThemeWatchRef);
SettingsStore.unwatchSetting(this._themeWatchRef); SettingsStore.unwatchSetting(this._themeWatchRef);
dis.unregister(this._dispatcherRef); dis.unregister(this._dispatcherRef);