Prototype: in-sheet checkout session update for billing address tax#13233

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cttsai-stripe wants to merge 18 commits into

cttsai/checkout-session-in-sheet-tax-update

Commits on Jun 10, 2026

Prototype: in-sheet checkout session update for billing address tax

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Remove unnecessary billing_address_collection playground change

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Commits on Jun 11, 2026

Address review feedback: visibility, timeout, safety

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Remove redundant withTimeout in withInternalStateLocked

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Align with iOS: use allowWhileSheetPresented flag on withInternalState

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Remove updateBillingAddressFromSheet, add flag to existing method

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Remove CLAUDE.md change (moved to separate PR #13234)

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Keep public updateBillingAddress API clean, add internal variant

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Remove default values from internal function parameters

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Rename allowWhileSheetPresented to isInSheetUpdate

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Pass Checkout directly to InSheetCheckoutSessionUpdater

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Generalize InSheetCheckoutSessionUpdater to requiresUpdate/performUpdate

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Rename to performCheckoutSessionUpdateThenContinue, add spinner

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Add comment explaining tax field fallback chain

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Remove speculative "tax" field parsing, use only tax_meta/tax_context

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Address review: default-to-billing, suppress isLoading, factory, session-open check

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Commits on Jun 15, 2026