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Summary: Previously published by [grgr-dkrk][2] as [https://github.com/facebook/react-native/issues/31296][3], fixes the following issues: 1) ImportantForAccessibility="no" does not work on Text, Button 2) ImportantForAccessibility="no-hide-descendants" does not work on Text, Button, or ImageBackground. Note: On ImageBackground, focus is prevented on the imageBackground node itself, but focus is not prevented on its descendants. Note: [Button component expected behavior for prop importantForAccessibility][4] >Some components like Button seem like atomic units, but they end up rendering a hierarchy of components for example a wrapper View with a Text inside them. Allowing those descendants to become focusable, breaks the model of these being a single component to consider and forcing no-hide-descendants makes sense here. >The other option is always to render any descendants of these elements with importantForAccessibility="no", so they can never be focusable on their own. This would have the same result, **BUT may potentially cause issues when the descendant content is supposed to automatically get moved up to the focusable ancestor to act as a label** (which is what Talkback does with unfocusable text elements by default). Note: [importantForAccessibility="no" does not allow screenreader focus on nested Text Components with accessibilityRole="link" or inline Images][5] fixes https://github.com/facebook/react-native/issues/30850 related https://github.com/facebook/react-native/pull/33690 ## Changelog [Android] [Fixed] - adding importantForAccessibility for Text, Button, ImageBackground Pull Request resolved: https://github.com/facebook/react-native/pull/34245 Test Plan: 1) testing ImageBackground importantForAccessiblity ([link to test][1]) 2) importantForAccessibility="no" does not allow screenreader focus on nested Text Components with accessibilityRole="link" or inline Images ([link to test][5]) 3) testing ImageBackground importantForAccessiblity ([link to test][6]) 4) Button with importantForAccessibility=no ([link to test][7]) [1]: https://github.com/facebook/react-native/pull/31296#issuecomment-1192341626 "" [2]: https://github.com/grgr-dkrk "grgr-dkrk" [3]: https://github.com/facebook/react-native/pull/31296 "https://github.com/facebook/react-native/issues/31296" [4]: https://github.com/facebook/react-native/pull/31296#discussion_r616184584 "expected behaviour with prop importantForAccessibility in Button component" [5]: https://github.com/facebook/react-native/issues/30850#issuecomment-1192286477 "importantForAccessibility=no does not allow screenreader focus on nested Text Components with accessibilityRole=link or inline Images" [6]: https://github.com/facebook/react-native/pull/34245#issuecomment-1192446124 "testing ImageBackground importantForAccessiblity" [7]: https://github.com/facebook/react-native/pull/34245#issuecomment-1192443589 "Button with importantForAccessibility=no" Reviewed By: cipolleschi Differential Revision: D38121992 Pulled By: dmitryrykun fbshipit-source-id: 368b4dcb47d7940274820aa2e39ed5e2ca068821
74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
/**
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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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* @format
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* @emails oncall+react_native
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* @flow strict-local
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*/
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'use strict';
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const React = require('react');
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const ImageBackground = require('../ImageBackground');
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const render = require('../../../jest/renderer');
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describe('<ImageBackground />', () => {
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it('should render as <ImageBackground> when mocked', () => {
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const instance = render.create(
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<ImageBackground
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style={{width: 150, height: 50}}
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source={{uri: 'foo-bar.jpg'}}
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/>,
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);
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expect(instance).toMatchSnapshot();
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});
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it('should shallow render as <ImageBackground> when mocked', () => {
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const output = render.shallow(
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<ImageBackground
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style={{width: 150, height: 50}}
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source={{uri: 'foo-bar.jpg'}}
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/>,
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);
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expect(output).toMatchSnapshot();
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});
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it('should shallow render as <ForwardRef(ImageBackground)> when not mocked', () => {
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jest.dontMock('../ImageBackground');
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const output = render.shallow(
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<ImageBackground
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style={{width: 150, height: 50}}
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source={{uri: 'foo-bar.jpg'}}
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/>,
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);
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expect(output).toMatchSnapshot();
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});
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it('should render as <RCTImageView> when not mocked', () => {
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jest.dontMock('../ImageBackground');
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const instance = render.create(
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<ImageBackground
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style={{width: 150, height: 50}}
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source={{uri: 'foo-bar.jpg'}}
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/>,
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);
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expect(instance).toMatchSnapshot();
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});
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it('should be set importantForAccessibility in <View> and <Image>', () => {
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const instance = render.create(
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<ImageBackground
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importantForAccessibility={'no'}
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style={{width: 150, height: 50}}
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source={{uri: 'foo-bar.jpg'}}
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/>,
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);
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expect(instance).toMatchSnapshot();
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});
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});
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