47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <react/renderer/mounting/MountingTransaction.h>
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#pragma once
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namespace facebook::react {
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class MountingCoordinator;
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/**
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* Generic interface for anything that needs to override specific
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* MountingCoordinator methods. This is for platform-specific escape hatches
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* like animations.
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*/
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class MountingOverrideDelegate {
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public:
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virtual bool shouldOverridePullTransaction() const = 0;
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virtual ~MountingOverrideDelegate() = default;
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/**
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* Delegates that override this method are responsible for:
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*
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* - Returning a MountingTransaction with mutations
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* - Calling
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* - Telemetry, if appropriate
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*
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* @param surfaceId the Id of the surface to be mounted
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* @param number of the transaction
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* @param telemetry object associated with the transaction
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* @param mutations list of the mutations from the ShadowTree
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* @return the mounting transaction, if it was created
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*/
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virtual std::optional<MountingTransaction> pullTransaction(
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SurfaceId surfaceId,
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MountingTransaction::Number number,
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const TransactionTelemetry& telemetry,
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ShadowViewMutationList mutations) const = 0;
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};
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} // namespace facebook::react
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