The mini player follows you to other OpenVibe sites (#699)

ddiff --git a/public/js/app.js b/public/js/app.js
iindex ca5f0ad1..204f3a2a 100644
---- a/public/js/app.js
++++ b/public/js/app.js
@@@ -1031,6 +1031,12 @@ function _ovNavStart() {
  }
  function _ovNavEnd() { if (!_ovNavOn) return; _ovNavOn = 0; _ovNavWaiting = false; try { window.OVMark && window.OVMark.navEnd('app'); } catch { /* */ } }
  
++// A floating card carried here from another OpenVibe site (Shared overlay.js) that frames Live's own channel embed is
++// not reopened on a channel page: the page plays the channel itself, and one stream never plays twice.
++window.OVOverlayHere = (card) => {
++    try { return new URL(card.src).origin === location.origin && /^\/embed\//.test(new URL(card.src).pathname) && /^\/(?:@|stream)/.test(location.pathname); } catch { return false; }
++};
++
  function navigate(urlPath, replace = false) {
      if (isOffSite(urlPath)) { if (replace) location.replace(urlPath); else location.href = urlPath; return; }
      urlPath = sameSitePath(urlPath);
ddiff --git a/public/js/ov-mini-player.js b/public/js/ov-mini-player.js
iindex 36c1deba..2e071fe6 100644
---- a/public/js/ov-mini-player.js
++++ b/public/js/ov-mini-player.js
@@@ -170,12 +170,13 @@
      function wireGestures(box) {
          const pts = new Map();
          let drag = null, pinch = null, lastTap = 0, grip = null;
++        const capture = (id) => { try { box.setPointerCapture(id); } catch { /* a pointer the browser no longer tracks */ } };
          const vel = [];
          box.addEventListener('pointerdown', (e) => {
              if (e.target.closest('.ov-mp-b')) return;
--            if (e.target.closest('.ov-mp-grip')) { grip = { x: e.clientX, w: st.w, corner: st.corner }; box.setPointerCapture(e.pointerId); e.preventDefault(); return; }
++            if (e.target.closest('.ov-mp-grip')) { grip = { x: e.clientX, w: st.w, corner: st.corner }; capture(e.pointerId); e.preventDefault(); return; }
              pts.set(e.pointerId, { x: e.clientX, y: e.clientY });
--            box.setPointerCapture(e.pointerId);
++            capture(e.pointerId);
              if (pts.size === 2) {
                  const [a, b] = [...pts.values()];
                  pinch = { d: Math.hypot(a.x - b.x, a.y - b.y) || 1, w: st.w };
@@@ -368,6 +369,7 @@
          const onPlayerPage = nextPath && (isChannelPath(nextPath) || String(nextPath).startsWith('/broadcast'));
          if (onPlayerPage) {
              if (st.box) release();
++            try { if (window.OVOverlay) window.OVOverlay.close('live'); } catch { /* */ }
              return false;
          }
          if (st.box) return true;                                   // already a mini player
@@@ -399,9 +401,27 @@
          }
          requestAnimationFrame(() => settle(s.corner, w));
          if (!fine()) showUi();
++        declare(true);
          return true;
      }
  
++    // Across OpenVibe sites (Shared 4.152.0 overlay.js): while the picture is in this mini player, a link to another
++    // OpenVibe site carries it as a floating card that frames Live's own /embed/<name> (a new session there; this one
++    // ends with the page), with the channel's chat beside it. Coming back to the channel closes that card.
++    function declare(on) {
++        const nav = window.OpenVibeNavbar;
++        if (!nav || typeof nav.overlays !== 'function') return;
++        nav.overlays().then((O) => {
++            if (!O) return;
++            if (!on || !st.user) { O.declare('live', null); return; }
++            const u = encodeURIComponent(st.user);
++            O.declare('live', {
++                src: `${location.origin}/embed/${u}`, title: st.title, live: true, href: `${location.origin}/@${u}`,
++                side: { src: `${location.origin}/popout/${u}`, title: `${st.title} \u00b7 chat` },
++            });
++        }).catch(() => { /* the overlay host could not load: the mini player still works here */ });
++    }
++
      /** The viewer closed it: the player goes away for good. */
      function closeForGood() {
          if (typeof destroyPlayer === 'function') { try { destroyPlayer(); } catch { /* */ } }
@@@ -413,6 +433,7 @@
          if (!st.box) return;
          const box = st.box;
          toggleChat(false);
++        declare(false);
          st.box = null;
          clearTimeout(st.idle);
          if (st.onResize) { removeEventListener('resize', st.onResize); st.onResize = null; }