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Refactor DOMProperty and CSSProperty #26513

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merged 7 commits into from
Mar 30, 2023
Merged

Refactor DOMProperty and CSSProperty #26513

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8e50e75
Move getPropertyInfo split into ReactDOMComponent
sebmarkbage Mar 29, 2023
e38f229
Move isAttributeNameSafe to separate module
sebmarkbage Mar 29, 2023
de637ed
Move isUnitlessNumber to a separate module function
sebmarkbage Mar 29, 2023
b7c3089
Use a switch statement for isUnitlessNumber
sebmarkbage Mar 29, 2023
7f99711
Join type checks into one switch
sebmarkbage Mar 29, 2023
470ddc8
Inline mustUseProperty which is only used for special controlled comp…
sebmarkbage Mar 29, 2023
6b2bc31
Expand ms prefix set
sebmarkbage Mar 30, 2023
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12 changes: 3 additions & 9 deletions packages/react-dom-bindings/src/client/CSSPropertyOperations.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ import {shorthandToLonghand} from './CSSShorthandProperty';

import hyphenateStyleName from '../shared/hyphenateStyleName';
import warnValidStyle from '../shared/warnValidStyle';
import {isUnitlessNumber} from '../shared/CSSProperty';
import isUnitlessNumber from '../shared/isUnitlessNumber';
import {checkCSSPropertyStringCoercion} from 'shared/CheckStringCoercion';

/**
Expand Down Expand Up @@ -42,10 +42,7 @@ export function createDangerousStringForStyles(styles) {
if (
typeof value === 'number' &&
value !== 0 &&
!(
isUnitlessNumber.hasOwnProperty(styleName) &&
isUnitlessNumber[styleName]
)
!isUnitlessNumber(styleName)
) {
serialized +=
delimiter + hyphenateStyleName(styleName) + ':' + value + 'px';
Expand Down Expand Up @@ -101,10 +98,7 @@ export function setValueForStyles(node, styles) {
} else if (
typeof value === 'number' &&
value !== 0 &&
!(
isUnitlessNumber.hasOwnProperty(styleName) &&
isUnitlessNumber[styleName]
)
!isUnitlessNumber(styleName)
) {
style[styleName] = value + 'px'; // Presumes implicit 'px' suffix for unitless numbers
} else {
Expand Down
236 changes: 108 additions & 128 deletions packages/react-dom-bindings/src/client/DOMPropertyOperations.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,13 +8,13 @@
*/

import {
getPropertyInfo,
isAttributeNameSafe,
BOOLEAN,
OVERLOADED_BOOLEAN,
NUMERIC,
POSITIVE_NUMERIC,
} from '../shared/DOMProperty';

import isAttributeNameSafe from '../shared/isAttributeNameSafe';
import sanitizeURL from '../shared/sanitizeURL';
import {
enableTrustedTypesIntegration,
Expand All @@ -38,11 +38,6 @@ export function getValueForProperty(
propertyInfo: PropertyInfo,
): mixed {
if (__DEV__) {
if (propertyInfo.mustUseProperty) {
const {propertyName} = propertyInfo;
return (node: any)[propertyName];
}

const attributeName = propertyInfo.attributeName;

if (!node.hasAttribute(attributeName)) {
Expand Down Expand Up @@ -287,152 +282,137 @@ export function getValueForAttributeOnCustomComponent(
* @param {string} name
* @param {*} value
*/
export function setValueForProperty(node: Element, name: string, value: mixed) {
if (
// shouldIgnoreAttribute
// We have already filtered out reserved words.
name.length > 2 &&
(name[0] === 'o' || name[0] === 'O') &&
(name[1] === 'n' || name[1] === 'N')
) {
export function setValueForProperty(
node: Element,
propertyInfo: PropertyInfo,
value: mixed,
) {
const attributeName = propertyInfo.attributeName;

if (value === null) {
node.removeAttribute(attributeName);
return;
}

const propertyInfo = getPropertyInfo(name);
if (propertyInfo !== null) {
if (propertyInfo.mustUseProperty) {
// We assume mustUseProperty are of BOOLEAN type because that's the only way we use it
// right now.
(node: any)[propertyInfo.propertyName] =
value && typeof value !== 'function' && typeof value !== 'symbol';
// shouldRemoveAttribute
switch (typeof value) {
case 'undefined':
case 'function':
case 'symbol': // eslint-disable-line
node.removeAttribute(attributeName);
return;
case 'boolean': {
if (!propertyInfo.acceptsBooleans) {
node.removeAttribute(attributeName);
return;
}
}

// The rest are treated as attributes with special cases.

const attributeName = propertyInfo.attributeName;

if (value === null) {
}
if (enableFilterEmptyStringAttributesDOM) {
if (propertyInfo.removeEmptyString && value === '') {
if (__DEV__) {
if (attributeName === 'src') {
console.error(
'An empty string ("") was passed to the %s attribute. ' +
'This may cause the browser to download the whole page again over the network. ' +
'To fix this, either do not render the element at all ' +
'or pass null to %s instead of an empty string.',
attributeName,
attributeName,
);
} else {
console.error(
'An empty string ("") was passed to the %s attribute. ' +
'To fix this, either do not render the element at all ' +
'or pass null to %s instead of an empty string.',
attributeName,
attributeName,
);
}
}
node.removeAttribute(attributeName);
return;
}
}

// shouldRemoveAttribute
switch (typeof value) {
case 'undefined':
case 'function':
case 'symbol': // eslint-disable-line
switch (propertyInfo.type) {
case BOOLEAN:
if (value) {
node.setAttribute(attributeName, '');
} else {
node.removeAttribute(attributeName);
return;
case 'boolean': {
if (!propertyInfo.acceptsBooleans) {
node.removeAttribute(attributeName);
return;
}
break;
case OVERLOADED_BOOLEAN:
if (value === true) {
node.setAttribute(attributeName, '');
} else if (value === false) {
node.removeAttribute(attributeName);
} else {
if (__DEV__) {
checkAttributeStringCoercion(value, attributeName);
}
node.setAttribute(attributeName, (value: any));
}
}
if (enableFilterEmptyStringAttributesDOM) {
if (propertyInfo.removeEmptyString && value === '') {
return;
case NUMERIC:
if (!isNaN(value)) {
if (__DEV__) {
if (name === 'src') {
console.error(
'An empty string ("") was passed to the %s attribute. ' +
'This may cause the browser to download the whole page again over the network. ' +
'To fix this, either do not render the element at all ' +
'or pass null to %s instead of an empty string.',
name,
name,
);
} else {
console.error(
'An empty string ("") was passed to the %s attribute. ' +
'To fix this, either do not render the element at all ' +
'or pass null to %s instead of an empty string.',
name,
name,
);
}
checkAttributeStringCoercion(value, attributeName);
}
node.setAttribute(attributeName, (value: any));
} else {
node.removeAttribute(attributeName);
return;
}
}

switch (propertyInfo.type) {
case BOOLEAN:
if (value) {
node.setAttribute(attributeName, '');
} else {
node.removeAttribute(attributeName);
return;
}
break;
case OVERLOADED_BOOLEAN:
if (value === true) {
node.setAttribute(attributeName, '');
} else if (value === false) {
node.removeAttribute(attributeName);
} else {
if (__DEV__) {
checkAttributeStringCoercion(value, attributeName);
}
node.setAttribute(attributeName, (value: any));
}
return;
case NUMERIC:
if (!isNaN(value)) {
if (__DEV__) {
checkAttributeStringCoercion(value, attributeName);
}
node.setAttribute(attributeName, (value: any));
} else {
node.removeAttribute(attributeName);
}
break;
case POSITIVE_NUMERIC:
if (!isNaN(value) && (value: any) >= 1) {
if (__DEV__) {
checkAttributeStringCoercion(value, attributeName);
}
node.setAttribute(attributeName, (value: any));
} else {
node.removeAttribute(attributeName);
}
break;
default: {
break;
case POSITIVE_NUMERIC:
if (!isNaN(value) && (value: any) >= 1) {
if (__DEV__) {
checkAttributeStringCoercion(value, attributeName);
}
let attributeValue;
// `setAttribute` with objects becomes only `[object]` in IE8/9,
// ('' + value) makes it output the correct toString()-value.
if (enableTrustedTypesIntegration) {
if (propertyInfo.sanitizeURL) {
attributeValue = (sanitizeURL(value): any);
} else {
attributeValue = (value: any);
}
node.setAttribute(attributeName, (value: any));
} else {
node.removeAttribute(attributeName);
}
break;
default: {
if (__DEV__) {
checkAttributeStringCoercion(value, attributeName);
}
let attributeValue;
// `setAttribute` with objects becomes only `[object]` in IE8/9,
// ('' + value) makes it output the correct toString()-value.
if (enableTrustedTypesIntegration) {
if (propertyInfo.sanitizeURL) {
attributeValue = (sanitizeURL(value): any);
} else {
// We have already verified this above.
// eslint-disable-next-line react-internal/safe-string-coercion
attributeValue = '' + (value: any);
if (propertyInfo.sanitizeURL) {
attributeValue = sanitizeURL(attributeValue);
}
attributeValue = (value: any);
}
const attributeNamespace = propertyInfo.attributeNamespace;
if (attributeNamespace) {
node.setAttributeNS(
attributeNamespace,
attributeName,
attributeValue,
);
} else {
node.setAttribute(attributeName, attributeValue);
} else {
// We have already verified this above.
// eslint-disable-next-line react-internal/safe-string-coercion
attributeValue = '' + (value: any);
if (propertyInfo.sanitizeURL) {
attributeValue = sanitizeURL(attributeValue);
}
}
const attributeNamespace = propertyInfo.attributeNamespace;
if (attributeNamespace) {
node.setAttributeNS(attributeNamespace, attributeName, attributeValue);
} else {
node.setAttribute(attributeName, attributeValue);
}
}
} else if (isAttributeNameSafe(name)) {
}
}

export function setValueForAttribute(
node: Element,
name: string,
value: mixed,
) {
if (isAttributeNameSafe(name)) {
// If the prop isn't in the special list, treat it as a simple attribute.
// shouldRemoveAttribute
if (value === null) {
Expand Down
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