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Diffstat (limited to 'node_modules/react-dom/lib/DOMChildrenOperations.js')
| -rw-r--r-- | node_modules/react-dom/lib/DOMChildrenOperations.js | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/node_modules/react-dom/lib/DOMChildrenOperations.js b/node_modules/react-dom/lib/DOMChildrenOperations.js deleted file mode 100644 index ebbdc756b..000000000 --- a/node_modules/react-dom/lib/DOMChildrenOperations.js +++ /dev/null @@ -1,225 +0,0 @@ -/** - * Copyright 2013-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - * - */ - -'use strict'; - -var DOMLazyTree = require('./DOMLazyTree'); -var Danger = require('./Danger'); -var ReactDOMComponentTree = require('./ReactDOMComponentTree'); -var ReactInstrumentation = require('./ReactInstrumentation'); - -var createMicrosoftUnsafeLocalFunction = require('./createMicrosoftUnsafeLocalFunction'); -var setInnerHTML = require('./setInnerHTML'); -var setTextContent = require('./setTextContent'); - -function getNodeAfter(parentNode, node) { - // Special case for text components, which return [open, close] comments - // from getHostNode. - if (Array.isArray(node)) { - node = node[1]; - } - return node ? node.nextSibling : parentNode.firstChild; -} - -/** - * Inserts `childNode` as a child of `parentNode` at the `index`. - * - * @param {DOMElement} parentNode Parent node in which to insert. - * @param {DOMElement} childNode Child node to insert. - * @param {number} index Index at which to insert the child. - * @internal - */ -var insertChildAt = createMicrosoftUnsafeLocalFunction(function (parentNode, childNode, referenceNode) { - // We rely exclusively on `insertBefore(node, null)` instead of also using - // `appendChild(node)`. (Using `undefined` is not allowed by all browsers so - // we are careful to use `null`.) - parentNode.insertBefore(childNode, referenceNode); -}); - -function insertLazyTreeChildAt(parentNode, childTree, referenceNode) { - DOMLazyTree.insertTreeBefore(parentNode, childTree, referenceNode); -} - -function moveChild(parentNode, childNode, referenceNode) { - if (Array.isArray(childNode)) { - moveDelimitedText(parentNode, childNode[0], childNode[1], referenceNode); - } else { - insertChildAt(parentNode, childNode, referenceNode); - } -} - -function removeChild(parentNode, childNode) { - if (Array.isArray(childNode)) { - var closingComment = childNode[1]; - childNode = childNode[0]; - removeDelimitedText(parentNode, childNode, closingComment); - parentNode.removeChild(closingComment); - } - parentNode.removeChild(childNode); -} - -function moveDelimitedText(parentNode, openingComment, closingComment, referenceNode) { - var node = openingComment; - while (true) { - var nextNode = node.nextSibling; - insertChildAt(parentNode, node, referenceNode); - if (node === closingComment) { - break; - } - node = nextNode; - } -} - -function removeDelimitedText(parentNode, startNode, closingComment) { - while (true) { - var node = startNode.nextSibling; - if (node === closingComment) { - // The closing comment is removed by ReactMultiChild. - break; - } else { - parentNode.removeChild(node); - } - } -} - -function replaceDelimitedText(openingComment, closingComment, stringText) { - var parentNode = openingComment.parentNode; - var nodeAfterComment = openingComment.nextSibling; - if (nodeAfterComment === closingComment) { - // There are no text nodes between the opening and closing comments; insert - // a new one if stringText isn't empty. - if (stringText) { - insertChildAt(parentNode, document.createTextNode(stringText), nodeAfterComment); - } - } else { - if (stringText) { - // Set the text content of the first node after the opening comment, and - // remove all following nodes up until the closing comment. - setTextContent(nodeAfterComment, stringText); - removeDelimitedText(parentNode, nodeAfterComment, closingComment); - } else { - removeDelimitedText(parentNode, openingComment, closingComment); - } - } - - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: ReactDOMComponentTree.getInstanceFromNode(openingComment)._debugID, - type: 'replace text', - payload: stringText - }); - } -} - -var dangerouslyReplaceNodeWithMarkup = Danger.dangerouslyReplaceNodeWithMarkup; -if (process.env.NODE_ENV !== 'production') { - dangerouslyReplaceNodeWithMarkup = function (oldChild, markup, prevInstance) { - Danger.dangerouslyReplaceNodeWithMarkup(oldChild, markup); - if (prevInstance._debugID !== 0) { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: prevInstance._debugID, - type: 'replace with', - payload: markup.toString() - }); - } else { - var nextInstance = ReactDOMComponentTree.getInstanceFromNode(markup.node); - if (nextInstance._debugID !== 0) { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: nextInstance._debugID, - type: 'mount', - payload: markup.toString() - }); - } - } - }; -} - -/** - * Operations for updating with DOM children. - */ -var DOMChildrenOperations = { - dangerouslyReplaceNodeWithMarkup: dangerouslyReplaceNodeWithMarkup, - - replaceDelimitedText: replaceDelimitedText, - - /** - * Updates a component's children by processing a series of updates. The - * update configurations are each expected to have a `parentNode` property. - * - * @param {array<object>} updates List of update configurations. - * @internal - */ - processUpdates: function (parentNode, updates) { - if (process.env.NODE_ENV !== 'production') { - var parentNodeDebugID = ReactDOMComponentTree.getInstanceFromNode(parentNode)._debugID; - } - - for (var k = 0; k < updates.length; k++) { - var update = updates[k]; - switch (update.type) { - case 'INSERT_MARKUP': - insertLazyTreeChildAt(parentNode, update.content, getNodeAfter(parentNode, update.afterNode)); - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: parentNodeDebugID, - type: 'insert child', - payload: { - toIndex: update.toIndex, - content: update.content.toString() - } - }); - } - break; - case 'MOVE_EXISTING': - moveChild(parentNode, update.fromNode, getNodeAfter(parentNode, update.afterNode)); - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: parentNodeDebugID, - type: 'move child', - payload: { fromIndex: update.fromIndex, toIndex: update.toIndex } - }); - } - break; - case 'SET_MARKUP': - setInnerHTML(parentNode, update.content); - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: parentNodeDebugID, - type: 'replace children', - payload: update.content.toString() - }); - } - break; - case 'TEXT_CONTENT': - setTextContent(parentNode, update.content); - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: parentNodeDebugID, - type: 'replace text', - payload: update.content.toString() - }); - } - break; - case 'REMOVE_NODE': - removeChild(parentNode, update.fromNode); - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onHostOperation({ - instanceID: parentNodeDebugID, - type: 'remove child', - payload: { fromIndex: update.fromIndex } - }); - } - break; - } - } - } -}; - -module.exports = DOMChildrenOperations;
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