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Diffstat (limited to 'node_modules/react-dom/lib/ReactReconcileTransaction.js')
-rw-r--r-- | node_modules/react-dom/lib/ReactReconcileTransaction.js | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/node_modules/react-dom/lib/ReactReconcileTransaction.js b/node_modules/react-dom/lib/ReactReconcileTransaction.js deleted file mode 100644 index fb1abaf9c..000000000 --- a/node_modules/react-dom/lib/ReactReconcileTransaction.js +++ /dev/null @@ -1,177 +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 _assign = require('object-assign'); - -var CallbackQueue = require('./CallbackQueue'); -var PooledClass = require('./PooledClass'); -var ReactBrowserEventEmitter = require('./ReactBrowserEventEmitter'); -var ReactInputSelection = require('./ReactInputSelection'); -var ReactInstrumentation = require('./ReactInstrumentation'); -var Transaction = require('./Transaction'); -var ReactUpdateQueue = require('./ReactUpdateQueue'); - -/** - * Ensures that, when possible, the selection range (currently selected text - * input) is not disturbed by performing the transaction. - */ -var SELECTION_RESTORATION = { - /** - * @return {Selection} Selection information. - */ - initialize: ReactInputSelection.getSelectionInformation, - /** - * @param {Selection} sel Selection information returned from `initialize`. - */ - close: ReactInputSelection.restoreSelection -}; - -/** - * Suppresses events (blur/focus) that could be inadvertently dispatched due to - * high level DOM manipulations (like temporarily removing a text input from the - * DOM). - */ -var EVENT_SUPPRESSION = { - /** - * @return {boolean} The enabled status of `ReactBrowserEventEmitter` before - * the reconciliation. - */ - initialize: function () { - var currentlyEnabled = ReactBrowserEventEmitter.isEnabled(); - ReactBrowserEventEmitter.setEnabled(false); - return currentlyEnabled; - }, - - /** - * @param {boolean} previouslyEnabled Enabled status of - * `ReactBrowserEventEmitter` before the reconciliation occurred. `close` - * restores the previous value. - */ - close: function (previouslyEnabled) { - ReactBrowserEventEmitter.setEnabled(previouslyEnabled); - } -}; - -/** - * Provides a queue for collecting `componentDidMount` and - * `componentDidUpdate` callbacks during the transaction. - */ -var ON_DOM_READY_QUEUEING = { - /** - * Initializes the internal `onDOMReady` queue. - */ - initialize: function () { - this.reactMountReady.reset(); - }, - - /** - * After DOM is flushed, invoke all registered `onDOMReady` callbacks. - */ - close: function () { - this.reactMountReady.notifyAll(); - } -}; - -/** - * Executed within the scope of the `Transaction` instance. Consider these as - * being member methods, but with an implied ordering while being isolated from - * each other. - */ -var TRANSACTION_WRAPPERS = [SELECTION_RESTORATION, EVENT_SUPPRESSION, ON_DOM_READY_QUEUEING]; - -if (process.env.NODE_ENV !== 'production') { - TRANSACTION_WRAPPERS.push({ - initialize: ReactInstrumentation.debugTool.onBeginFlush, - close: ReactInstrumentation.debugTool.onEndFlush - }); -} - -/** - * Currently: - * - The order that these are listed in the transaction is critical: - * - Suppresses events. - * - Restores selection range. - * - * Future: - * - Restore document/overflow scroll positions that were unintentionally - * modified via DOM insertions above the top viewport boundary. - * - Implement/integrate with customized constraint based layout system and keep - * track of which dimensions must be remeasured. - * - * @class ReactReconcileTransaction - */ -function ReactReconcileTransaction(useCreateElement) { - this.reinitializeTransaction(); - // Only server-side rendering really needs this option (see - // `ReactServerRendering`), but server-side uses - // `ReactServerRenderingTransaction` instead. This option is here so that it's - // accessible and defaults to false when `ReactDOMComponent` and - // `ReactDOMTextComponent` checks it in `mountComponent`.` - this.renderToStaticMarkup = false; - this.reactMountReady = CallbackQueue.getPooled(null); - this.useCreateElement = useCreateElement; -} - -var Mixin = { - /** - * @see Transaction - * @abstract - * @final - * @return {array<object>} List of operation wrap procedures. - * TODO: convert to array<TransactionWrapper> - */ - getTransactionWrappers: function () { - return TRANSACTION_WRAPPERS; - }, - - /** - * @return {object} The queue to collect `onDOMReady` callbacks with. - */ - getReactMountReady: function () { - return this.reactMountReady; - }, - - /** - * @return {object} The queue to collect React async events. - */ - getUpdateQueue: function () { - return ReactUpdateQueue; - }, - - /** - * Save current transaction state -- if the return value from this method is - * passed to `rollback`, the transaction will be reset to that state. - */ - checkpoint: function () { - // reactMountReady is the our only stateful wrapper - return this.reactMountReady.checkpoint(); - }, - - rollback: function (checkpoint) { - this.reactMountReady.rollback(checkpoint); - }, - - /** - * `PooledClass` looks for this, and will invoke this before allowing this - * instance to be reused. - */ - destructor: function () { - CallbackQueue.release(this.reactMountReady); - this.reactMountReady = null; - } -}; - -_assign(ReactReconcileTransaction.prototype, Transaction, Mixin); - -PooledClass.addPoolingTo(ReactReconcileTransaction); - -module.exports = ReactReconcileTransaction;
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