74 lines
2.5 KiB
JavaScript
74 lines
2.5 KiB
JavaScript
// Patch react-native-view-shot for RN 0.84 Fabric compatibility.
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// RCTScrollView was removed in RN 0.84; use RCTScrollViewComponentView on
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// Fabric builds instead.
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// Based on https://github.com/gre/react-native-view-shot/pull/584
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// Can be removed once react-native-view-shot ships a release with this fix.
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import fs from 'fs';
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export function patchViewShot() {
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console.log('Patching react-native-view-shot (RN 0.84 Fabric compat)');
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const filePath =
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'./node_modules/react-native-view-shot/ios/RNViewShot.mm';
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if (!fs.existsSync(filePath)) {
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console.log(' - Skipping: RNViewShot.mm not found');
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return;
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}
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let content = fs.readFileSync(filePath, 'utf8');
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// 1. Add the Fabric/legacy scroll view typedef after the existing #ifdef block
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const importAnchor = `#ifdef RCT_NEW_ARCH_ENABLED
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#import <rnviewshot/rnviewshot.h>
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#endif`;
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const importReplacement = `#ifdef RCT_NEW_ARCH_ENABLED
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#import <rnviewshot/rnviewshot.h>
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#endif
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#if __has_include(<React/RCTScrollViewComponentView.h>)
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// Fabric available
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#import <React/RCTScrollViewComponentView.h>
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typedef RCTScrollViewComponentView RNSnapshotScrollViewHost;
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#else
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// Fallback to legacy
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#import <React/RCTScrollView.h>
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typedef RCTScrollView RNSnapshotScrollViewHost;
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#endif`;
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if (!content.includes('RNSnapshotScrollViewHost')) {
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content = content.replace(importAnchor, importReplacement);
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}
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// 2. Remove the now-unnecessary standalone RCTScrollView import
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content = content.replace('#import <React/RCTScrollView.h>\n', '');
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// 3. Replace RCTScrollView usage in snapshotContentContainer logic
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content = content.replace(
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`if (![view isKindOfClass:[RCTScrollView class]]) {
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reject(RCTErrorUnspecified, [NSString stringWithFormat:@"snapshotContentContainer can only be used on a RCTScrollView. instead got: %@", view], nil);
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return;
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}
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RCTScrollView* rctScrollView = view;
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scrollView = rctScrollView.scrollView;`,
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`if (![view isKindOfClass:[RNSnapshotScrollViewHost class]]) {
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reject(RCTErrorUnspecified,
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[NSString stringWithFormat:@"snapshotContentContainer can only be used on a ScrollView host. instead got: %@", view],
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nil);
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return;
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}
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RNSnapshotScrollViewHost *host = (RNSnapshotScrollViewHost *)view;
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UIScrollView *scrollView = host.scrollView;`
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);
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fs.writeFileSync(filePath, content);
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console.log(' - Patched RNViewShot.mm');
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}
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