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Only monitor components that are likely stateful (inputs and composites)

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Jim
2015-02-12 14:25:50 -08:00
parent fffe135931
commit f18dfdc00d
1 changed files with 20 additions and 13 deletions
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src/core/shouldUpdateReactComponent.js
+20 -13
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@@ -57,19 +57,26 @@ function shouldUpdateReactComponent(prevElement, nextElement) {
nextElement.type.displayName != null) {
nextDisplayName = nextElement.type.displayName;
}
warning(
false,
'<%s /> is being rendered by both %s and %s using the same key ' +
'(%s) in the same place. Currently, this means that they ' +
'don\'t preserve state. This behavior should be very rare ' +
'so we\'re considering deprecating it. Please contact the ' +
'React team and explain your use case so that we can take that ' +
'into consideration.',
nextDisplayName || 'Unknown Component',
prevName || '[Unknown]',
nextName || '[Unknown]',
prevElement.key
);
if (nextElement.type != null && typeof nextElement.type === 'string') {
nextDisplayName = nextElement.type;
}
if (typeof nextElement.type !== 'string' ||
nextElement.type === 'input' ||
nextElement.type === 'textarea') {
warning(
false,
'<%s /> is being rendered by both %s and %s using the same key ' +
'(%s) in the same place. Currently, this means that they ' +
'don\'t preserve state. This behavior should be very rare ' +
'so we\'re considering deprecating it. Please contact the ' +
'React team and explain your use case so that we can take that ' +
'into consideration.',
nextDisplayName || 'Unknown Component',
prevName || '[Unknown]',
nextName || '[Unknown]',
prevElement.key
);
}
}
}
return ownersMatch;