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[PM-7809] Fix memory leak in AngularThemingService for Safari extension (#9434)

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* [PM-7809] Fix memory leak in AngularThemingService for Safari

* Use getSystemThemeFromWindow in createSystemThemeFromWindow
This commit is contained in:
Daniel García
2024-06-28 21:58:15 +02:00
committed by GitHub
parent 4e3fb99b9f
commit 3c7663a965
2 changed files with 19 additions and 11 deletions
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13
apps/browser/src/popup/services/services.module.ts
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@@ -1,6 +1,6 @@
import { APP_INITIALIZER, NgModule, NgZone } from "@angular/core";
import { Router } from "@angular/router";
import { Subject, merge } from "rxjs";
import { Subject, merge, of } from "rxjs";
import { UnauthGuard as BaseUnauthGuardService } from "@bitwarden/angular/auth/guards";
import { AngularThemingService } from "@bitwarden/angular/platform/services/theming/angular-theming.service";
@@ -485,14 +485,15 @@ const safeProviders: SafeProvider[] = [
provide: SYSTEM_THEME_OBSERVABLE,
useFactory: (platformUtilsService: PlatformUtilsService) => {
// Safari doesn't properly handle the (prefers-color-scheme) media query in the popup window, it always returns light.
// In Safari, we have to use the background page instead, which comes with limitations like not dynamically changing the extension theme when the system theme is changed.
let windowContext = window;
// This means we have to use the background page instead, which comes with limitations like not dynamically
// changing the extension theme when the system theme is changed. We also have issues with memory leaks when
// holding the reference to the background page.
const backgroundWindow = BrowserApi.getBackgroundPage();
if (platformUtilsService.isSafari() && backgroundWindow) {
windowContext = backgroundWindow;
return of(AngularThemingService.getSystemThemeFromWindow(backgroundWindow));
} else {
return AngularThemingService.createSystemThemeFromWindow(window);
}
return AngularThemingService.createSystemThemeFromWindow(windowContext);
},
deps: [PlatformUtilsService],
}),