mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Valentin Shergin
5d4514b492
Summary: Added a couple of simple methods for quering view information. Changelog: [Internal] Fabric-specific internal change. Reviewed By: mdvacca Differential Revision: D25562530 fbshipit-source-id: 697bea8d87c21d72475fb4896af3215f9279f34b
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its 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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#pragma once
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#include <memory>
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#include <unordered_map>
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#include <react/renderer/mounting/ShadowViewMutation.h>
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#include <react/renderer/mounting/StubView.h>
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namespace facebook {
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namespace react {
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class StubViewTree {
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public:
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StubViewTree() = default;
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StubViewTree(ShadowView const &shadowView);
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void mutate(ShadowViewMutationList const &mutations);
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StubView const &getRootStubView() const;
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/*
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* Returns a view with given tag.
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*/
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StubView const &getStubView(Tag tag) const;
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/*
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* Returns the total amount of views in the tree.
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*/
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size_t size() const;
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private:
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Tag rootTag;
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std::unordered_map<Tag, StubView::Shared> registry{};
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friend bool operator==(StubViewTree const &lhs, StubViewTree const &rhs);
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friend bool operator!=(StubViewTree const &lhs, StubViewTree const &rhs);
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};
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bool operator==(StubViewTree const &lhs, StubViewTree const &rhs);
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bool operator!=(StubViewTree const &lhs, StubViewTree const &rhs);
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} // namespace react
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} // namespace facebook
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