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Diffstat (limited to 'thirdparty/preact/src/vdom/index.js')
-rw-r--r-- | thirdparty/preact/src/vdom/index.js | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/thirdparty/preact/src/vdom/index.js b/thirdparty/preact/src/vdom/index.js deleted file mode 100644 index f59fbae21..000000000 --- a/thirdparty/preact/src/vdom/index.js +++ /dev/null @@ -1,49 +0,0 @@ -import { clone, isString, isFunction, toLowerCase } from '../util'; -import { isFunctionalComponent } from './functional-component'; - - -/** Check if two nodes are equivalent. - * @param {Element} node - * @param {VNode} vnode - * @private - */ -export function isSameNodeType(node, vnode) { - if (isString(vnode)) { - return node instanceof Text; - } - if (isString(vnode.nodeName)) { - return isNamedNode(node, vnode.nodeName); - } - if (isFunction(vnode.nodeName)) { - return node._componentConstructor===vnode.nodeName || isFunctionalComponent(vnode); - } -} - - -export function isNamedNode(node, nodeName) { - return node.normalizedNodeName===nodeName || toLowerCase(node.nodeName)===toLowerCase(nodeName); -} - - -/** - * Reconstruct Component-style `props` from a VNode. - * Ensures default/fallback values from `defaultProps`: - * Own-properties of `defaultProps` not present in `vnode.attributes` are added. - * @param {VNode} vnode - * @returns {Object} props - */ -export function getNodeProps(vnode) { - let props = clone(vnode.attributes); - props.children = vnode.children; - - let defaultProps = vnode.nodeName.defaultProps; - if (defaultProps) { - for (let i in defaultProps) { - if (props[i]===undefined) { - props[i] = defaultProps[i]; - } - } - } - - return props; -} |