feat(webkit): support partitioned cookies on macOS 26#41579
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- Serve the dedicated macOS 26 WebKit build. - Pass the cookie partition key through Playwright.getAllCookies/setCookies so partitioned (CHIPS) cookies round-trip via cookies()/storageState()/addCookies(). - Update the third-party partitioned cookie test expectations for macOS 26.
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Test results for "MCP"4 failed 7639 passed, 1132 skipped Merge workflow run. |
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Test results for "tests 1"1 flaky49497 passed, 1164 skipped Merge workflow run. |
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Summary
mac26/mac26-arm64registry slots at the dedicatedwebkit-mac-26/webkit-mac-26-arm64blobs (built against the macOS 26 SDK) instead of the Sequoiawebkit-mac-15build.partitionKeythroughPlaywright.getAllCookies/setCookiesso partitioned (CHIPS) cookies round-trip viacookies()/storageState()/addCookies(). WebKit re-enabled partitioned third-party cookies in Safari 26.2.