feat: backup/restore, user profile popover, image compress, video blur, wake lock

- backup/restore dialog + user profile popover components - image compression, video blur, wake lock utilities - message cache + conversation messages hook refinements - call context, active speakers, screen share dialog tweaks - audio + screen share settings persistence - refreshed app icons (smaller sizes) across all platforms
2026-04-21 12:11:09 +02:00
parent 48ac9d2922
commit 1303c8e26f
71 changed files with 1077 additions and 114 deletions
@@ -0,0 +1,77 @@
+// Screen wake-lock for active calls. WebKit + WebView2 both ship the
+// Screen Wake Lock API (tauri 2.x). Browsers release the sentinel when
+// the page becomes hidden, so we re-acquire on visibilitychange while a
+// call is active.
+
+interface WakeLockSentinelLike {
+  release: () => Promise<void>;
+  addEventListener: (event: string, fn: () => void) => void;
+}
+
+interface WakeLockNavigator {
+  wakeLock?: {
+    request: (type: 'screen') => Promise<WakeLockSentinelLike>;
+  };
+}
+
+let sentinel: WakeLockSentinelLike | null = null;
+let active = false;
+let visibilityBound = false;
+
+function hasWakeLock(): boolean {
+  return typeof navigator !== 'undefined' && !!(navigator as unknown as WakeLockNavigator).wakeLock;
+}
+
+async function acquire(): Promise<void> {
+  if (sentinel || !hasWakeLock()) return;
+  try {
+    const s = await (navigator as unknown as WakeLockNavigator).wakeLock!.request('screen');
+    sentinel = s;
+    s.addEventListener('release', () => {
+      sentinel = null;
+      // If still active (released by the browser because we went hidden),
+      // wait for visibility and re-request.
+    });
+  } catch (err: unknown) {
+    // Permission denied, document not visible, etc. Harmless — the call
+    // still works, the user's screen may dim. Log once.
+    console.warn('wakeLock request failed', err);
+  }
+}
+
+async function release(): Promise<void> {
+  if (!sentinel) return;
+  try {
+    await sentinel.release();
+  } catch {
+    /* already released */
+  }
+  sentinel = null;
+}
+
+function onVisibility(): void {
+  if (!active) return;
+  if (document.visibilityState === 'visible') {
+    void acquire();
+  }
+}
+
+// Called from CallContext when the call enters a state that should keep
+// the screen awake (connected / connecting). Toggle off again when the
+// call ends.
+export async function setCallWakeLock(on: boolean): Promise<void> {
+  active = on;
+  if (on) {
+    if (!visibilityBound) {
+      document.addEventListener('visibilitychange', onVisibility);
+      visibilityBound = true;
+    }
+    await acquire();
+  } else {
+    if (visibilityBound) {
+      document.removeEventListener('visibilitychange', onVisibility);
+      visibilityBound = false;
+    }
+    await release();
+  }
+}