feat:local-blacklist-and-audio-boost

extension/content.js

@@ -250,6 +250,11 @@
             !!window.koalaFindPageApiSeekProvider(window.location.hostname);
     }
 
+    function seekVideo(video, targetTime) {
+        // Prefer a precise page-level seek API when available (Netflix, Disney+);
+        // for those players the DOM/button seek path is imprecise or impossible.
+        if (shouldUsePageApiSeek()) {
+            expectedSeekTime = targetTime;
             window.postMessage({ __koalaPageApiSeek: PAGE_API_SEEK_BRIDGE, kind: 'seek', time: targetTime }, '*');
             return;
         }
@@ -605,24 +610,32 @@
 
             if (ready || Date.now() >= deadline) {
 
-                hcmDeferredSnapPending = false;
-
-                hcmRequestHostSyncWithRetry(); // fresh host position + snap once
+                hcmDeferredSnapPending = false;
+
+                hcmRequestHostSyncWithRetry(); // fresh host position + snap once
+
                 return;
 
             }
 
             scheduleLifecycleTimeout(poll, 300);
         };
-        };
-
+
+        poll();
+
+    }
+
+
+
+    // Entry point: background told us our local action was blocked in host-only.
 
     function hcmHandleBlocked(action, target) {
 
-
-
-
-    // Entry point: background told us our local action was blocked in host-only.
+        // HOST_BLOCKED is only ever sent to a gated guest (background verifies
+
+        // host-only + !host before sending), so it's authoritative. Adopt the
+
+        // role/mode from it in case our CONTROL_MODE broadcast hasn't landed yet
 
         // (join race, EC-5) — otherwise we'd miss the dialog/snap-back.
 
@@ -665,21 +678,31 @@
                 // deferred and "Stay in sync" paths).
 
                 if (target && Number.isFinite(target.targetTime)) hcmSnapBackToHost(target);
-
-                // usable, otherwise re-query+retry (host state may not be known yet)
-
-                // so we never leave the guest silently stuck (consistent with the
-
-                // deferred and "Stay in sync" paths).
-
-                if (target && Number.isFinite(target.targetTime)) hcmSnapBackToHost(target);
-
-                else hcmRequestHostSyncWithRetry();
-
-            } else {
-
-                hcmDeferredSnapBack();             // buffering → wait for ready, then snap once (#3)
-
+
+                else hcmRequestHostSyncWithRetry();
+
+            } else {
+
+                hcmDeferredSnapBack();             // buffering → wait for ready, then snap once (#3)
+
+            }
+
+            return;
+
+        }
+
+        // Deliberate: offer the choice (Teleparty-style), default = snap back.
+
+        hcmShowDesyncDialog(action, target);
+
+    }
+
+
+
+    // --- In-page UI (dialog + persistent desync badge) ---
+
+    // Built with the DOM API (CSSOM .style is CSP-safe; inline style="" in innerHTML
+
     // is stripped by strict style-src on Netflix/YouTube/Disney+). Hosted in a
 
     // Shadow DOM so the page's CSS can't restyle or hide our controls.
@@ -699,46 +722,59 @@
         if (css) el.style.cssText = css;        // CSSOM assignment — not gated by CSP
 
         if (text != null) el.textContent = text;
-
-    // Shadow DOM so the page's CSS can't restyle or hide our controls.
-
-    let hcmDialogHost = null;  // shadow host element for the dialog
-
+
+        return el;
+
+    }
+
+
+
+    function hcmRemoveDialog() {
 
         // Cancel any pending auto-stay timer so a replaced dialog's stale closure
 
         // can't later remove its successor / snap to an outdated target (H-4).
 
         if (hcmDialogTimer) { clearTimeout(hcmDialogTimer); hcmDialogTimer = null; }
-    function hcmEl(tag, css, text) {
-
-        const el = document.createElement(tag);
-
-        if (css) el.style.cssText = css;        // CSSOM assignment — not gated by CSP
-
+
+        if (hcmDialogHost) { hcmDialogHost.remove(); hcmDialogHost = null; }
+
+    }
+
+
+
+    function hcmShowDesyncDialog(action, target) {
 
         if (!document.body) { hcmSnapBackToHost(target); return; }
 
         hcmRemoveDialog();
-    }
-
-
-
-    function hcmRemoveDialog() {
-
-        // Cancel any pending auto-stay timer so a replaced dialog's stale closure
-
-        // can't later remove its successor / snap to an outdated target (H-4).
-
-        if (hcmDialogTimer) { clearTimeout(hcmDialogTimer); hcmDialogTimer = null; }
-
-        if (hcmDialogHost) { hcmDialogHost.remove(); hcmDialogHost = null; }
-
-    }
-
-
-
-    function hcmShowDesyncDialog(action, target) {
+
+        const host = hcmEl('div', 'all:initial');
+
+        const root = host.attachShadow({ mode: 'open' });
+
+
+
+        const wrap = hcmEl('div', 'position:fixed;z-index:2147483647;left:50%;bottom:32px;transform:translateX(-50%);background:#212a17;color:#f4f2ea;font:14px/1.4 system-ui,sans-serif;padding:16px 18px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.45);max-width:360px;border:1px solid #2f3625');
+
+        wrap.setAttribute('role', 'dialog');
+
+        const title = hcmEl('div', 'font-weight:600;margin-bottom:6px', hcmStrings.title);
+
+        const body = hcmEl('div', 'margin-bottom:12px;color:#bcb7a9', hcmStrings.body);
+
+        const btnRow = hcmEl('div', 'display:flex;gap:8px;justify-content:flex-end');
+
+        const soloBtn = hcmEl('button', 'background:#2f3625;color:#f4f2ea;border:0;padding:8px 12px;border-radius:8px;cursor:pointer', hcmStrings.solo);
+
+        const stayBtn = hcmEl('button', 'background:#56ae6c;color:#0a1a0d;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600', hcmStrings.stay);
+
+        btnRow.append(soloBtn, stayBtn);
+
+        wrap.append(title, body, btnRow);
+
+        root.appendChild(wrap);
+
         document.body.appendChild(host);
 
         hcmDialogHost = host;