Files
KoalaSync/tests
Timo 68f2d9f27c fix(extension): find the player when the all-frames sweep comes back empty
Diagnosed against a fixture rebuilt from the live yummyanime.tv page, with the
ad churn the real site produces. Under that churn the resolver reported
frame=0, hasVideo=false while the video demonstrably existed two frame levels
down: one ad slot tearing down mid-call makes Chromium reject the whole
allFrames sweep, and the resolver then silently fell back to the top frame and
never looked again.

v3.1.2 did not have this failure because webNavigation.getAllFrames() gave it
an explicit frame list. That list is now rebuilt without the permission: every
content script that messages the background carries sender.frameId, so the
background keeps a per-tab registry of frames it has seen and the resolver asks
any frame the sweep missed directly. One rejected probe now costs one frame
instead of the whole page.

Two supporting fixes fell out of the same investigation. Frames reported hidden
by an ancestor that could inspect them directly — the 0x0 same-origin wrapper an
anime host parks unwatched mirrors in — are now excluded without waiting for the
postMessage visibility handshake, which was the tie the resolver kept failing to
break. And leaf frames with no video and no nested frames are left out of that
handshake entirely, so a churning ad slot can no longer make every phase wait on
a frame that is already gone.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-18 15:56:17 +02:00
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