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Diffstat (limited to 'node_modules/react-dom/lib/ReactUpdateQueue.js')
| -rw-r--r-- | node_modules/react-dom/lib/ReactUpdateQueue.js | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/node_modules/react-dom/lib/ReactUpdateQueue.js b/node_modules/react-dom/lib/ReactUpdateQueue.js deleted file mode 100644 index f1fda7c8d..000000000 --- a/node_modules/react-dom/lib/ReactUpdateQueue.js +++ /dev/null @@ -1,233 +0,0 @@ -/** - * Copyright 2015-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 _prodInvariant = require('./reactProdInvariant'); - -var ReactCurrentOwner = require('react/lib/ReactCurrentOwner'); -var ReactInstanceMap = require('./ReactInstanceMap'); -var ReactInstrumentation = require('./ReactInstrumentation'); -var ReactUpdates = require('./ReactUpdates'); - -var invariant = require('fbjs/lib/invariant'); -var warning = require('fbjs/lib/warning'); - -function enqueueUpdate(internalInstance) { - ReactUpdates.enqueueUpdate(internalInstance); -} - -function formatUnexpectedArgument(arg) { - var type = typeof arg; - if (type !== 'object') { - return type; - } - var displayName = arg.constructor && arg.constructor.name || type; - var keys = Object.keys(arg); - if (keys.length > 0 && keys.length < 20) { - return displayName + ' (keys: ' + keys.join(', ') + ')'; - } - return displayName; -} - -function getInternalInstanceReadyForUpdate(publicInstance, callerName) { - var internalInstance = ReactInstanceMap.get(publicInstance); - if (!internalInstance) { - if (process.env.NODE_ENV !== 'production') { - var ctor = publicInstance.constructor; - // Only warn when we have a callerName. Otherwise we should be silent. - // We're probably calling from enqueueCallback. We don't want to warn - // there because we already warned for the corresponding lifecycle method. - process.env.NODE_ENV !== 'production' ? warning(!callerName, '%s(...): Can only update a mounted or mounting component. ' + 'This usually means you called %s() on an unmounted component. ' + 'This is a no-op. Please check the code for the %s component.', callerName, callerName, ctor && (ctor.displayName || ctor.name) || 'ReactClass') : void 0; - } - return null; - } - - if (process.env.NODE_ENV !== 'production') { - process.env.NODE_ENV !== 'production' ? warning(ReactCurrentOwner.current == null, '%s(...): Cannot update during an existing state transition (such as ' + "within `render` or another component's constructor). Render methods " + 'should be a pure function of props and state; constructor ' + 'side-effects are an anti-pattern, but can be moved to ' + '`componentWillMount`.', callerName) : void 0; - } - - return internalInstance; -} - -/** - * ReactUpdateQueue allows for state updates to be scheduled into a later - * reconciliation step. - */ -var ReactUpdateQueue = { - /** - * Checks whether or not this composite component is mounted. - * @param {ReactClass} publicInstance The instance we want to test. - * @return {boolean} True if mounted, false otherwise. - * @protected - * @final - */ - isMounted: function (publicInstance) { - if (process.env.NODE_ENV !== 'production') { - var owner = ReactCurrentOwner.current; - if (owner !== null) { - process.env.NODE_ENV !== 'production' ? warning(owner._warnedAboutRefsInRender, '%s is accessing isMounted inside its render() function. ' + 'render() should be a pure function of props and state. It should ' + 'never access something that requires stale data from the previous ' + 'render, such as refs. Move this logic to componentDidMount and ' + 'componentDidUpdate instead.', owner.getName() || 'A component') : void 0; - owner._warnedAboutRefsInRender = true; - } - } - var internalInstance = ReactInstanceMap.get(publicInstance); - if (internalInstance) { - // During componentWillMount and render this will still be null but after - // that will always render to something. At least for now. So we can use - // this hack. - return !!internalInstance._renderedComponent; - } else { - return false; - } - }, - - /** - * Enqueue a callback that will be executed after all the pending updates - * have processed. - * - * @param {ReactClass} publicInstance The instance to use as `this` context. - * @param {?function} callback Called after state is updated. - * @param {string} callerName Name of the calling function in the public API. - * @internal - */ - enqueueCallback: function (publicInstance, callback, callerName) { - ReactUpdateQueue.validateCallback(callback, callerName); - var internalInstance = getInternalInstanceReadyForUpdate(publicInstance); - - // Previously we would throw an error if we didn't have an internal - // instance. Since we want to make it a no-op instead, we mirror the same - // behavior we have in other enqueue* methods. - // We also need to ignore callbacks in componentWillMount. See - // enqueueUpdates. - if (!internalInstance) { - return null; - } - - if (internalInstance._pendingCallbacks) { - internalInstance._pendingCallbacks.push(callback); - } else { - internalInstance._pendingCallbacks = [callback]; - } - // TODO: The callback here is ignored when setState is called from - // componentWillMount. Either fix it or disallow doing so completely in - // favor of getInitialState. Alternatively, we can disallow - // componentWillMount during server-side rendering. - enqueueUpdate(internalInstance); - }, - - enqueueCallbackInternal: function (internalInstance, callback) { - if (internalInstance._pendingCallbacks) { - internalInstance._pendingCallbacks.push(callback); - } else { - internalInstance._pendingCallbacks = [callback]; - } - enqueueUpdate(internalInstance); - }, - - /** - * Forces an update. This should only be invoked when it is known with - * certainty that we are **not** in a DOM transaction. - * - * You may want to call this when you know that some deeper aspect of the - * component's state has changed but `setState` was not called. - * - * This will not invoke `shouldComponentUpdate`, but it will invoke - * `componentWillUpdate` and `componentDidUpdate`. - * - * @param {ReactClass} publicInstance The instance that should rerender. - * @internal - */ - enqueueForceUpdate: function (publicInstance) { - var internalInstance = getInternalInstanceReadyForUpdate(publicInstance, 'forceUpdate'); - - if (!internalInstance) { - return; - } - - internalInstance._pendingForceUpdate = true; - - enqueueUpdate(internalInstance); - }, - - /** - * Replaces all of the state. Always use this or `setState` to mutate state. - * You should treat `this.state` as immutable. - * - * There is no guarantee that `this.state` will be immediately updated, so - * accessing `this.state` after calling this method may return the old value. - * - * @param {ReactClass} publicInstance The instance that should rerender. - * @param {object} completeState Next state. - * @internal - */ - enqueueReplaceState: function (publicInstance, completeState, callback) { - var internalInstance = getInternalInstanceReadyForUpdate(publicInstance, 'replaceState'); - - if (!internalInstance) { - return; - } - - internalInstance._pendingStateQueue = [completeState]; - internalInstance._pendingReplaceState = true; - - // Future-proof 15.5 - if (callback !== undefined && callback !== null) { - ReactUpdateQueue.validateCallback(callback, 'replaceState'); - if (internalInstance._pendingCallbacks) { - internalInstance._pendingCallbacks.push(callback); - } else { - internalInstance._pendingCallbacks = [callback]; - } - } - - enqueueUpdate(internalInstance); - }, - - /** - * Sets a subset of the state. This only exists because _pendingState is - * internal. This provides a merging strategy that is not available to deep - * properties which is confusing. TODO: Expose pendingState or don't use it - * during the merge. - * - * @param {ReactClass} publicInstance The instance that should rerender. - * @param {object} partialState Next partial state to be merged with state. - * @internal - */ - enqueueSetState: function (publicInstance, partialState) { - if (process.env.NODE_ENV !== 'production') { - ReactInstrumentation.debugTool.onSetState(); - process.env.NODE_ENV !== 'production' ? warning(partialState != null, 'setState(...): You passed an undefined or null state object; ' + 'instead, use forceUpdate().') : void 0; - } - - var internalInstance = getInternalInstanceReadyForUpdate(publicInstance, 'setState'); - - if (!internalInstance) { - return; - } - - var queue = internalInstance._pendingStateQueue || (internalInstance._pendingStateQueue = []); - queue.push(partialState); - - enqueueUpdate(internalInstance); - }, - - enqueueElementInternal: function (internalInstance, nextElement, nextContext) { - internalInstance._pendingElement = nextElement; - // TODO: introduce _pendingContext instead of setting it directly. - internalInstance._context = nextContext; - enqueueUpdate(internalInstance); - }, - - validateCallback: function (callback, callerName) { - !(!callback || typeof callback === 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, '%s(...): Expected the last optional `callback` argument to be a function. Instead received: %s.', callerName, formatUnexpectedArgument(callback)) : _prodInvariant('122', callerName, formatUnexpectedArgument(callback)) : void 0; - } -}; - -module.exports = ReactUpdateQueue;
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