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					1742 lines
				
				54 KiB
			| 
											3 years ago
										 | /** | ||
|  |  * @license React | ||
|  |  * react-dom-test-utils.development.js | ||
|  |  * | ||
|  |  * Copyright (c) Facebook, Inc. and its affiliates. | ||
|  |  * | ||
|  |  * This source code is licensed under the MIT license found in the | ||
|  |  * LICENSE file in the root directory of this source tree. | ||
|  |  */ | ||
|  | 
 | ||
|  | 'use strict'; | ||
|  | 
 | ||
|  | if (process.env.NODE_ENV !== "production") { | ||
|  |   (function() { | ||
|  | 'use strict'; | ||
|  | 
 | ||
|  | var React = require('react'); | ||
|  | var ReactDOM = require('react-dom'); | ||
|  | 
 | ||
|  | var ReactSharedInternals = React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED; | ||
|  | 
 | ||
|  | // by calls to these methods by a Babel plugin.
 | ||
|  | //
 | ||
|  | // In PROD (or in packages without access to React internals),
 | ||
|  | // they are left as they are instead.
 | ||
|  | 
 | ||
|  | function warn(format) { | ||
|  |   { | ||
|  |     { | ||
|  |       for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { | ||
|  |         args[_key - 1] = arguments[_key]; | ||
|  |       } | ||
|  | 
 | ||
|  |       printWarning('warn', format, args); | ||
|  |     } | ||
|  |   } | ||
|  | } | ||
|  | function error(format) { | ||
|  |   { | ||
|  |     { | ||
|  |       for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { | ||
|  |         args[_key2 - 1] = arguments[_key2]; | ||
|  |       } | ||
|  | 
 | ||
|  |       printWarning('error', format, args); | ||
|  |     } | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function printWarning(level, format, args) { | ||
|  |   // When changing this logic, you might want to also
 | ||
|  |   // update consoleWithStackDev.www.js as well.
 | ||
|  |   { | ||
|  |     var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; | ||
|  |     var stack = ReactDebugCurrentFrame.getStackAddendum(); | ||
|  | 
 | ||
|  |     if (stack !== '') { | ||
|  |       format += '%s'; | ||
|  |       args = args.concat([stack]); | ||
|  |     } // eslint-disable-next-line react-internal/safe-string-coercion
 | ||
|  | 
 | ||
|  | 
 | ||
|  |     var argsWithFormat = args.map(function (item) { | ||
|  |       return String(item); | ||
|  |     }); // Careful: RN currently depends on this prefix
 | ||
|  | 
 | ||
|  |     argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it
 | ||
|  |     // breaks IE9: https://github.com/facebook/react/issues/13610
 | ||
|  |     // eslint-disable-next-line react-internal/no-production-logging
 | ||
|  | 
 | ||
|  |     Function.prototype.apply.call(console[level], console, argsWithFormat); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * `ReactInstanceMap` maintains a mapping from a public facing stateful | ||
|  |  * instance (key) and the internal representation (value). This allows public | ||
|  |  * methods to accept the user facing instance as an argument and map them back | ||
|  |  * to internal methods. | ||
|  |  * | ||
|  |  * Note that this module is currently shared and assumed to be stateless. | ||
|  |  * If this becomes an actual Map, that will break. | ||
|  |  */ | ||
|  | function get(key) { | ||
|  |   return key._reactInternals; | ||
|  | } | ||
|  | 
 | ||
|  | var FunctionComponent = 0; | ||
|  | var ClassComponent = 1; | ||
|  | 
 | ||
|  | var HostRoot = 3; // Root of a host tree. Could be nested inside another node.
 | ||
|  | 
 | ||
|  | var HostComponent = 5; | ||
|  | var HostText = 6; | ||
|  | 
 | ||
|  | // Don't change these two values. They're used by React Dev Tools.
 | ||
|  | var NoFlags = | ||
|  | /*                      */ | ||
|  | 0; | ||
|  | 
 | ||
|  | var Placement = | ||
|  | /*                    */ | ||
|  | 2; | ||
|  | var Hydrating = | ||
|  | /*                    */ | ||
|  | 4096; | ||
|  | 
 | ||
|  | var ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner; | ||
|  | function getNearestMountedFiber(fiber) { | ||
|  |   var node = fiber; | ||
|  |   var nearestMounted = fiber; | ||
|  | 
 | ||
|  |   if (!fiber.alternate) { | ||
|  |     // If there is no alternate, this might be a new tree that isn't inserted
 | ||
|  |     // yet. If it is, then it will have a pending insertion effect on it.
 | ||
|  |     var nextNode = node; | ||
|  | 
 | ||
|  |     do { | ||
|  |       node = nextNode; | ||
|  | 
 | ||
|  |       if ((node.flags & (Placement | Hydrating)) !== NoFlags) { | ||
|  |         // This is an insertion or in-progress hydration. The nearest possible
 | ||
|  |         // mounted fiber is the parent but we need to continue to figure out
 | ||
|  |         // if that one is still mounted.
 | ||
|  |         nearestMounted = node.return; | ||
|  |       } | ||
|  | 
 | ||
|  |       nextNode = node.return; | ||
|  |     } while (nextNode); | ||
|  |   } else { | ||
|  |     while (node.return) { | ||
|  |       node = node.return; | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   if (node.tag === HostRoot) { | ||
|  |     // TODO: Check if this was a nested HostRoot when used with
 | ||
|  |     // renderContainerIntoSubtree.
 | ||
|  |     return nearestMounted; | ||
|  |   } // If we didn't hit the root, that means that we're in an disconnected tree
 | ||
|  |   // that has been unmounted.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   return null; | ||
|  | } | ||
|  | 
 | ||
|  | function assertIsMounted(fiber) { | ||
|  |   if (getNearestMountedFiber(fiber) !== fiber) { | ||
|  |     throw new Error('Unable to find node on an unmounted component.'); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function findCurrentFiberUsingSlowPath(fiber) { | ||
|  |   var alternate = fiber.alternate; | ||
|  | 
 | ||
|  |   if (!alternate) { | ||
|  |     // If there is no alternate, then we only need to check if it is mounted.
 | ||
|  |     var nearestMounted = getNearestMountedFiber(fiber); | ||
|  | 
 | ||
|  |     if (nearestMounted === null) { | ||
|  |       throw new Error('Unable to find node on an unmounted component.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     if (nearestMounted !== fiber) { | ||
|  |       return null; | ||
|  |     } | ||
|  | 
 | ||
|  |     return fiber; | ||
|  |   } // If we have two possible branches, we'll walk backwards up to the root
 | ||
|  |   // to see what path the root points to. On the way we may hit one of the
 | ||
|  |   // special cases and we'll deal with them.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   var a = fiber; | ||
|  |   var b = alternate; | ||
|  | 
 | ||
|  |   while (true) { | ||
|  |     var parentA = a.return; | ||
|  | 
 | ||
|  |     if (parentA === null) { | ||
|  |       // We're at the root.
 | ||
|  |       break; | ||
|  |     } | ||
|  | 
 | ||
|  |     var parentB = parentA.alternate; | ||
|  | 
 | ||
|  |     if (parentB === null) { | ||
|  |       // There is no alternate. This is an unusual case. Currently, it only
 | ||
|  |       // happens when a Suspense component is hidden. An extra fragment fiber
 | ||
|  |       // is inserted in between the Suspense fiber and its children. Skip
 | ||
|  |       // over this extra fragment fiber and proceed to the next parent.
 | ||
|  |       var nextParent = parentA.return; | ||
|  | 
 | ||
|  |       if (nextParent !== null) { | ||
|  |         a = b = nextParent; | ||
|  |         continue; | ||
|  |       } // If there's no parent, we're at the root.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       break; | ||
|  |     } // If both copies of the parent fiber point to the same child, we can
 | ||
|  |     // assume that the child is current. This happens when we bailout on low
 | ||
|  |     // priority: the bailed out fiber's child reuses the current child.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |     if (parentA.child === parentB.child) { | ||
|  |       var child = parentA.child; | ||
|  | 
 | ||
|  |       while (child) { | ||
|  |         if (child === a) { | ||
|  |           // We've determined that A is the current branch.
 | ||
|  |           assertIsMounted(parentA); | ||
|  |           return fiber; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (child === b) { | ||
|  |           // We've determined that B is the current branch.
 | ||
|  |           assertIsMounted(parentA); | ||
|  |           return alternate; | ||
|  |         } | ||
|  | 
 | ||
|  |         child = child.sibling; | ||
|  |       } // We should never have an alternate for any mounting node. So the only
 | ||
|  |       // way this could possibly happen is if this was unmounted, if at all.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       throw new Error('Unable to find node on an unmounted component.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     if (a.return !== b.return) { | ||
|  |       // The return pointer of A and the return pointer of B point to different
 | ||
|  |       // fibers. We assume that return pointers never criss-cross, so A must
 | ||
|  |       // belong to the child set of A.return, and B must belong to the child
 | ||
|  |       // set of B.return.
 | ||
|  |       a = parentA; | ||
|  |       b = parentB; | ||
|  |     } else { | ||
|  |       // The return pointers point to the same fiber. We'll have to use the
 | ||
|  |       // default, slow path: scan the child sets of each parent alternate to see
 | ||
|  |       // which child belongs to which set.
 | ||
|  |       //
 | ||
|  |       // Search parent A's child set
 | ||
|  |       var didFindChild = false; | ||
|  |       var _child = parentA.child; | ||
|  | 
 | ||
|  |       while (_child) { | ||
|  |         if (_child === a) { | ||
|  |           didFindChild = true; | ||
|  |           a = parentA; | ||
|  |           b = parentB; | ||
|  |           break; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (_child === b) { | ||
|  |           didFindChild = true; | ||
|  |           b = parentA; | ||
|  |           a = parentB; | ||
|  |           break; | ||
|  |         } | ||
|  | 
 | ||
|  |         _child = _child.sibling; | ||
|  |       } | ||
|  | 
 | ||
|  |       if (!didFindChild) { | ||
|  |         // Search parent B's child set
 | ||
|  |         _child = parentB.child; | ||
|  | 
 | ||
|  |         while (_child) { | ||
|  |           if (_child === a) { | ||
|  |             didFindChild = true; | ||
|  |             a = parentB; | ||
|  |             b = parentA; | ||
|  |             break; | ||
|  |           } | ||
|  | 
 | ||
|  |           if (_child === b) { | ||
|  |             didFindChild = true; | ||
|  |             b = parentB; | ||
|  |             a = parentA; | ||
|  |             break; | ||
|  |           } | ||
|  | 
 | ||
|  |           _child = _child.sibling; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (!didFindChild) { | ||
|  |           throw new Error('Child was not found in either parent set. This indicates a bug ' + 'in React related to the return pointer. Please file an issue.'); | ||
|  |         } | ||
|  |       } | ||
|  |     } | ||
|  | 
 | ||
|  |     if (a.alternate !== b) { | ||
|  |       throw new Error("Return fibers should always be each others' alternates. " + 'This error is likely caused by a bug in React. Please file an issue.'); | ||
|  |     } | ||
|  |   } // If the root is not a host container, we're in a disconnected tree. I.e.
 | ||
|  |   // unmounted.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   if (a.tag !== HostRoot) { | ||
|  |     throw new Error('Unable to find node on an unmounted component.'); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (a.stateNode.current === a) { | ||
|  |     // We've determined that A is the current branch.
 | ||
|  |     return fiber; | ||
|  |   } // Otherwise B has to be current branch.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   return alternate; | ||
|  | } | ||
|  | 
 | ||
|  | var assign = Object.assign; | ||
|  | 
 | ||
|  | /** | ||
|  |  * `charCode` represents the actual "character code" and is safe to use with | ||
|  |  * `String.fromCharCode`. As such, only keys that correspond to printable | ||
|  |  * characters produce a valid `charCode`, the only exception to this is Enter. | ||
|  |  * The Tab-key is considered non-printable and does not have a `charCode`, | ||
|  |  * presumably because it does not produce a tab-character in browsers. | ||
|  |  * | ||
|  |  * @param {object} nativeEvent Native browser event. | ||
|  |  * @return {number} Normalized `charCode` property. | ||
|  |  */ | ||
|  | function getEventCharCode(nativeEvent) { | ||
|  |   var charCode; | ||
|  |   var keyCode = nativeEvent.keyCode; | ||
|  | 
 | ||
|  |   if ('charCode' in nativeEvent) { | ||
|  |     charCode = nativeEvent.charCode; // FF does not set `charCode` for the Enter-key, check against `keyCode`.
 | ||
|  | 
 | ||
|  |     if (charCode === 0 && keyCode === 13) { | ||
|  |       charCode = 13; | ||
|  |     } | ||
|  |   } else { | ||
|  |     // IE8 does not implement `charCode`, but `keyCode` has the correct value.
 | ||
|  |     charCode = keyCode; | ||
|  |   } // IE and Edge (on Windows) and Chrome / Safari (on Windows and Linux)
 | ||
|  |   // report Enter as charCode 10 when ctrl is pressed.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   if (charCode === 10) { | ||
|  |     charCode = 13; | ||
|  |   } // Some non-printable keys are reported in `charCode`/`keyCode`, discard them.
 | ||
|  |   // Must not discard the (non-)printable Enter-key.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   if (charCode >= 32 || charCode === 13) { | ||
|  |     return charCode; | ||
|  |   } | ||
|  | 
 | ||
|  |   return 0; | ||
|  | } | ||
|  | 
 | ||
|  | function functionThatReturnsTrue() { | ||
|  |   return true; | ||
|  | } | ||
|  | 
 | ||
|  | function functionThatReturnsFalse() { | ||
|  |   return false; | ||
|  | } // This is intentionally a factory so that we have different returned constructors.
 | ||
|  | // If we had a single constructor, it would be megamorphic and engines would deopt.
 | ||
|  | 
 | ||
|  | 
 | ||
|  | function createSyntheticEvent(Interface) { | ||
|  |   /** | ||
|  |    * Synthetic events are dispatched by event plugins, typically in response to a | ||
|  |    * top-level event delegation handler. | ||
|  |    * | ||
|  |    * These systems should generally use pooling to reduce the frequency of garbage | ||
|  |    * collection. The system should check `isPersistent` to determine whether the | ||
|  |    * event should be released into the pool after being dispatched. Users that | ||
|  |    * need a persisted event should invoke `persist`. | ||
|  |    * | ||
|  |    * Synthetic events (and subclasses) implement the DOM Level 3 Events API by | ||
|  |    * normalizing browser quirks. Subclasses do not necessarily have to implement a | ||
|  |    * DOM interface; custom application-specific events can also subclass this. | ||
|  |    */ | ||
|  |   function SyntheticBaseEvent(reactName, reactEventType, targetInst, nativeEvent, nativeEventTarget) { | ||
|  |     this._reactName = reactName; | ||
|  |     this._targetInst = targetInst; | ||
|  |     this.type = reactEventType; | ||
|  |     this.nativeEvent = nativeEvent; | ||
|  |     this.target = nativeEventTarget; | ||
|  |     this.currentTarget = null; | ||
|  | 
 | ||
|  |     for (var _propName in Interface) { | ||
|  |       if (!Interface.hasOwnProperty(_propName)) { | ||
|  |         continue; | ||
|  |       } | ||
|  | 
 | ||
|  |       var normalize = Interface[_propName]; | ||
|  | 
 | ||
|  |       if (normalize) { | ||
|  |         this[_propName] = normalize(nativeEvent); | ||
|  |       } else { | ||
|  |         this[_propName] = nativeEvent[_propName]; | ||
|  |       } | ||
|  |     } | ||
|  | 
 | ||
|  |     var defaultPrevented = nativeEvent.defaultPrevented != null ? nativeEvent.defaultPrevented : nativeEvent.returnValue === false; | ||
|  | 
 | ||
|  |     if (defaultPrevented) { | ||
|  |       this.isDefaultPrevented = functionThatReturnsTrue; | ||
|  |     } else { | ||
|  |       this.isDefaultPrevented = functionThatReturnsFalse; | ||
|  |     } | ||
|  | 
 | ||
|  |     this.isPropagationStopped = functionThatReturnsFalse; | ||
|  |     return this; | ||
|  |   } | ||
|  | 
 | ||
|  |   assign(SyntheticBaseEvent.prototype, { | ||
|  |     preventDefault: function () { | ||
|  |       this.defaultPrevented = true; | ||
|  |       var event = this.nativeEvent; | ||
|  | 
 | ||
|  |       if (!event) { | ||
|  |         return; | ||
|  |       } | ||
|  | 
 | ||
|  |       if (event.preventDefault) { | ||
|  |         event.preventDefault(); // $FlowFixMe - flow is not aware of `unknown` in IE
 | ||
|  |       } else if (typeof event.returnValue !== 'unknown') { | ||
|  |         event.returnValue = false; | ||
|  |       } | ||
|  | 
 | ||
|  |       this.isDefaultPrevented = functionThatReturnsTrue; | ||
|  |     }, | ||
|  |     stopPropagation: function () { | ||
|  |       var event = this.nativeEvent; | ||
|  | 
 | ||
|  |       if (!event) { | ||
|  |         return; | ||
|  |       } | ||
|  | 
 | ||
|  |       if (event.stopPropagation) { | ||
|  |         event.stopPropagation(); // $FlowFixMe - flow is not aware of `unknown` in IE
 | ||
|  |       } else if (typeof event.cancelBubble !== 'unknown') { | ||
|  |         // The ChangeEventPlugin registers a "propertychange" event for
 | ||
|  |         // IE. This event does not support bubbling or cancelling, and
 | ||
|  |         // any references to cancelBubble throw "Member not found".  A
 | ||
|  |         // typeof check of "unknown" circumvents this issue (and is also
 | ||
|  |         // IE specific).
 | ||
|  |         event.cancelBubble = true; | ||
|  |       } | ||
|  | 
 | ||
|  |       this.isPropagationStopped = functionThatReturnsTrue; | ||
|  |     }, | ||
|  | 
 | ||
|  |     /** | ||
|  |      * We release all dispatched `SyntheticEvent`s after each event loop, adding | ||
|  |      * them back into the pool. This allows a way to hold onto a reference that | ||
|  |      * won't be added back into the pool. | ||
|  |      */ | ||
|  |     persist: function () {// Modern event system doesn't use pooling.
 | ||
|  |     }, | ||
|  | 
 | ||
|  |     /** | ||
|  |      * Checks if this event should be released back into the pool. | ||
|  |      * | ||
|  |      * @return {boolean} True if this should not be released, false otherwise. | ||
|  |      */ | ||
|  |     isPersistent: functionThatReturnsTrue | ||
|  |   }); | ||
|  |   return SyntheticBaseEvent; | ||
|  | } | ||
|  | /** | ||
|  |  * @interface Event | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | var EventInterface = { | ||
|  |   eventPhase: 0, | ||
|  |   bubbles: 0, | ||
|  |   cancelable: 0, | ||
|  |   timeStamp: function (event) { | ||
|  |     return event.timeStamp || Date.now(); | ||
|  |   }, | ||
|  |   defaultPrevented: 0, | ||
|  |   isTrusted: 0 | ||
|  | }; | ||
|  | var SyntheticEvent = createSyntheticEvent(EventInterface); | ||
|  | 
 | ||
|  | var UIEventInterface = assign({}, EventInterface, { | ||
|  |   view: 0, | ||
|  |   detail: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticUIEvent = createSyntheticEvent(UIEventInterface); | ||
|  | var lastMovementX; | ||
|  | var lastMovementY; | ||
|  | var lastMouseEvent; | ||
|  | 
 | ||
|  | function updateMouseMovementPolyfillState(event) { | ||
|  |   if (event !== lastMouseEvent) { | ||
|  |     if (lastMouseEvent && event.type === 'mousemove') { | ||
|  |       lastMovementX = event.screenX - lastMouseEvent.screenX; | ||
|  |       lastMovementY = event.screenY - lastMouseEvent.screenY; | ||
|  |     } else { | ||
|  |       lastMovementX = 0; | ||
|  |       lastMovementY = 0; | ||
|  |     } | ||
|  | 
 | ||
|  |     lastMouseEvent = event; | ||
|  |   } | ||
|  | } | ||
|  | /** | ||
|  |  * @interface MouseEvent | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | var MouseEventInterface = assign({}, UIEventInterface, { | ||
|  |   screenX: 0, | ||
|  |   screenY: 0, | ||
|  |   clientX: 0, | ||
|  |   clientY: 0, | ||
|  |   pageX: 0, | ||
|  |   pageY: 0, | ||
|  |   ctrlKey: 0, | ||
|  |   shiftKey: 0, | ||
|  |   altKey: 0, | ||
|  |   metaKey: 0, | ||
|  |   getModifierState: getEventModifierState, | ||
|  |   button: 0, | ||
|  |   buttons: 0, | ||
|  |   relatedTarget: function (event) { | ||
|  |     if (event.relatedTarget === undefined) return event.fromElement === event.srcElement ? event.toElement : event.fromElement; | ||
|  |     return event.relatedTarget; | ||
|  |   }, | ||
|  |   movementX: function (event) { | ||
|  |     if ('movementX' in event) { | ||
|  |       return event.movementX; | ||
|  |     } | ||
|  | 
 | ||
|  |     updateMouseMovementPolyfillState(event); | ||
|  |     return lastMovementX; | ||
|  |   }, | ||
|  |   movementY: function (event) { | ||
|  |     if ('movementY' in event) { | ||
|  |       return event.movementY; | ||
|  |     } // Don't need to call updateMouseMovementPolyfillState() here
 | ||
|  |     // because it's guaranteed to have already run when movementX
 | ||
|  |     // was copied.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |     return lastMovementY; | ||
|  |   } | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticMouseEvent = createSyntheticEvent(MouseEventInterface); | ||
|  | /** | ||
|  |  * @interface DragEvent | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var DragEventInterface = assign({}, MouseEventInterface, { | ||
|  |   dataTransfer: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticDragEvent = createSyntheticEvent(DragEventInterface); | ||
|  | /** | ||
|  |  * @interface FocusEvent | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var FocusEventInterface = assign({}, UIEventInterface, { | ||
|  |   relatedTarget: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticFocusEvent = createSyntheticEvent(FocusEventInterface); | ||
|  | /** | ||
|  |  * @interface Event | ||
|  |  * @see http://www.w3.org/TR/css3-animations/#AnimationEvent-interface
 | ||
|  |  * @see https://developer.mozilla.org/en-US/docs/Web/API/AnimationEvent
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var AnimationEventInterface = assign({}, EventInterface, { | ||
|  |   animationName: 0, | ||
|  |   elapsedTime: 0, | ||
|  |   pseudoElement: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticAnimationEvent = createSyntheticEvent(AnimationEventInterface); | ||
|  | /** | ||
|  |  * @interface Event | ||
|  |  * @see http://www.w3.org/TR/clipboard-apis/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var ClipboardEventInterface = assign({}, EventInterface, { | ||
|  |   clipboardData: function (event) { | ||
|  |     return 'clipboardData' in event ? event.clipboardData : window.clipboardData; | ||
|  |   } | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticClipboardEvent = createSyntheticEvent(ClipboardEventInterface); | ||
|  | /** | ||
|  |  * @interface Event | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/#events-compositionevents
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var CompositionEventInterface = assign({}, EventInterface, { | ||
|  |   data: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticCompositionEvent = createSyntheticEvent(CompositionEventInterface); | ||
|  | /** | ||
|  |  * Normalization of deprecated HTML5 `key` values | ||
|  |  * @see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent#Key_names
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var normalizeKey = { | ||
|  |   Esc: 'Escape', | ||
|  |   Spacebar: ' ', | ||
|  |   Left: 'ArrowLeft', | ||
|  |   Up: 'ArrowUp', | ||
|  |   Right: 'ArrowRight', | ||
|  |   Down: 'ArrowDown', | ||
|  |   Del: 'Delete', | ||
|  |   Win: 'OS', | ||
|  |   Menu: 'ContextMenu', | ||
|  |   Apps: 'ContextMenu', | ||
|  |   Scroll: 'ScrollLock', | ||
|  |   MozPrintableKey: 'Unidentified' | ||
|  | }; | ||
|  | /** | ||
|  |  * Translation from legacy `keyCode` to HTML5 `key` | ||
|  |  * Only special keys supported, all others depend on keyboard layout or browser | ||
|  |  * @see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent#Key_names
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var translateToKey = { | ||
|  |   '8': 'Backspace', | ||
|  |   '9': 'Tab', | ||
|  |   '12': 'Clear', | ||
|  |   '13': 'Enter', | ||
|  |   '16': 'Shift', | ||
|  |   '17': 'Control', | ||
|  |   '18': 'Alt', | ||
|  |   '19': 'Pause', | ||
|  |   '20': 'CapsLock', | ||
|  |   '27': 'Escape', | ||
|  |   '32': ' ', | ||
|  |   '33': 'PageUp', | ||
|  |   '34': 'PageDown', | ||
|  |   '35': 'End', | ||
|  |   '36': 'Home', | ||
|  |   '37': 'ArrowLeft', | ||
|  |   '38': 'ArrowUp', | ||
|  |   '39': 'ArrowRight', | ||
|  |   '40': 'ArrowDown', | ||
|  |   '45': 'Insert', | ||
|  |   '46': 'Delete', | ||
|  |   '112': 'F1', | ||
|  |   '113': 'F2', | ||
|  |   '114': 'F3', | ||
|  |   '115': 'F4', | ||
|  |   '116': 'F5', | ||
|  |   '117': 'F6', | ||
|  |   '118': 'F7', | ||
|  |   '119': 'F8', | ||
|  |   '120': 'F9', | ||
|  |   '121': 'F10', | ||
|  |   '122': 'F11', | ||
|  |   '123': 'F12', | ||
|  |   '144': 'NumLock', | ||
|  |   '145': 'ScrollLock', | ||
|  |   '224': 'Meta' | ||
|  | }; | ||
|  | /** | ||
|  |  * @param {object} nativeEvent Native browser event. | ||
|  |  * @return {string} Normalized `key` property. | ||
|  |  */ | ||
|  | 
 | ||
|  | function getEventKey(nativeEvent) { | ||
|  |   if (nativeEvent.key) { | ||
|  |     // Normalize inconsistent values reported by browsers due to
 | ||
|  |     // implementations of a working draft specification.
 | ||
|  |     // FireFox implements `key` but returns `MozPrintableKey` for all
 | ||
|  |     // printable characters (normalized to `Unidentified`), ignore it.
 | ||
|  |     var key = normalizeKey[nativeEvent.key] || nativeEvent.key; | ||
|  | 
 | ||
|  |     if (key !== 'Unidentified') { | ||
|  |       return key; | ||
|  |     } | ||
|  |   } // Browser does not implement `key`, polyfill as much of it as we can.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   if (nativeEvent.type === 'keypress') { | ||
|  |     var charCode = getEventCharCode(nativeEvent); // The enter-key is technically both printable and non-printable and can
 | ||
|  |     // thus be captured by `keypress`, no other non-printable key should.
 | ||
|  | 
 | ||
|  |     return charCode === 13 ? 'Enter' : String.fromCharCode(charCode); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (nativeEvent.type === 'keydown' || nativeEvent.type === 'keyup') { | ||
|  |     // While user keyboard layout determines the actual meaning of each
 | ||
|  |     // `keyCode` value, almost all function keys have a universal value.
 | ||
|  |     return translateToKey[nativeEvent.keyCode] || 'Unidentified'; | ||
|  |   } | ||
|  | 
 | ||
|  |   return ''; | ||
|  | } | ||
|  | /** | ||
|  |  * Translation from modifier key to the associated property in the event. | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/#keys-Modifiers
 | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | var modifierKeyToProp = { | ||
|  |   Alt: 'altKey', | ||
|  |   Control: 'ctrlKey', | ||
|  |   Meta: 'metaKey', | ||
|  |   Shift: 'shiftKey' | ||
|  | }; // Older browsers (Safari <= 10, iOS Safari <= 10.2) do not support
 | ||
|  | // getModifierState. If getModifierState is not supported, we map it to a set of
 | ||
|  | // modifier keys exposed by the event. In this case, Lock-keys are not supported.
 | ||
|  | 
 | ||
|  | function modifierStateGetter(keyArg) { | ||
|  |   var syntheticEvent = this; | ||
|  |   var nativeEvent = syntheticEvent.nativeEvent; | ||
|  | 
 | ||
|  |   if (nativeEvent.getModifierState) { | ||
|  |     return nativeEvent.getModifierState(keyArg); | ||
|  |   } | ||
|  | 
 | ||
|  |   var keyProp = modifierKeyToProp[keyArg]; | ||
|  |   return keyProp ? !!nativeEvent[keyProp] : false; | ||
|  | } | ||
|  | 
 | ||
|  | function getEventModifierState(nativeEvent) { | ||
|  |   return modifierStateGetter; | ||
|  | } | ||
|  | /** | ||
|  |  * @interface KeyboardEvent | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | var KeyboardEventInterface = assign({}, UIEventInterface, { | ||
|  |   key: getEventKey, | ||
|  |   code: 0, | ||
|  |   location: 0, | ||
|  |   ctrlKey: 0, | ||
|  |   shiftKey: 0, | ||
|  |   altKey: 0, | ||
|  |   metaKey: 0, | ||
|  |   repeat: 0, | ||
|  |   locale: 0, | ||
|  |   getModifierState: getEventModifierState, | ||
|  |   // Legacy Interface
 | ||
|  |   charCode: function (event) { | ||
|  |     // `charCode` is the result of a KeyPress event and represents the value of
 | ||
|  |     // the actual printable character.
 | ||
|  |     // KeyPress is deprecated, but its replacement is not yet final and not
 | ||
|  |     // implemented in any major browser. Only KeyPress has charCode.
 | ||
|  |     if (event.type === 'keypress') { | ||
|  |       return getEventCharCode(event); | ||
|  |     } | ||
|  | 
 | ||
|  |     return 0; | ||
|  |   }, | ||
|  |   keyCode: function (event) { | ||
|  |     // `keyCode` is the result of a KeyDown/Up event and represents the value of
 | ||
|  |     // physical keyboard key.
 | ||
|  |     // The actual meaning of the value depends on the users' keyboard layout
 | ||
|  |     // which cannot be detected. Assuming that it is a US keyboard layout
 | ||
|  |     // provides a surprisingly accurate mapping for US and European users.
 | ||
|  |     // Due to this, it is left to the user to implement at this time.
 | ||
|  |     if (event.type === 'keydown' || event.type === 'keyup') { | ||
|  |       return event.keyCode; | ||
|  |     } | ||
|  | 
 | ||
|  |     return 0; | ||
|  |   }, | ||
|  |   which: function (event) { | ||
|  |     // `which` is an alias for either `keyCode` or `charCode` depending on the
 | ||
|  |     // type of the event.
 | ||
|  |     if (event.type === 'keypress') { | ||
|  |       return getEventCharCode(event); | ||
|  |     } | ||
|  | 
 | ||
|  |     if (event.type === 'keydown' || event.type === 'keyup') { | ||
|  |       return event.keyCode; | ||
|  |     } | ||
|  | 
 | ||
|  |     return 0; | ||
|  |   } | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticKeyboardEvent = createSyntheticEvent(KeyboardEventInterface); | ||
|  | /** | ||
|  |  * @interface PointerEvent | ||
|  |  * @see http://www.w3.org/TR/pointerevents/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var PointerEventInterface = assign({}, MouseEventInterface, { | ||
|  |   pointerId: 0, | ||
|  |   width: 0, | ||
|  |   height: 0, | ||
|  |   pressure: 0, | ||
|  |   tangentialPressure: 0, | ||
|  |   tiltX: 0, | ||
|  |   tiltY: 0, | ||
|  |   twist: 0, | ||
|  |   pointerType: 0, | ||
|  |   isPrimary: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticPointerEvent = createSyntheticEvent(PointerEventInterface); | ||
|  | /** | ||
|  |  * @interface TouchEvent | ||
|  |  * @see http://www.w3.org/TR/touch-events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var TouchEventInterface = assign({}, UIEventInterface, { | ||
|  |   touches: 0, | ||
|  |   targetTouches: 0, | ||
|  |   changedTouches: 0, | ||
|  |   altKey: 0, | ||
|  |   metaKey: 0, | ||
|  |   ctrlKey: 0, | ||
|  |   shiftKey: 0, | ||
|  |   getModifierState: getEventModifierState | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticTouchEvent = createSyntheticEvent(TouchEventInterface); | ||
|  | /** | ||
|  |  * @interface Event | ||
|  |  * @see http://www.w3.org/TR/2009/WD-css3-transitions-20090320/#transition-events-
 | ||
|  |  * @see https://developer.mozilla.org/en-US/docs/Web/API/TransitionEvent
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var TransitionEventInterface = assign({}, EventInterface, { | ||
|  |   propertyName: 0, | ||
|  |   elapsedTime: 0, | ||
|  |   pseudoElement: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticTransitionEvent = createSyntheticEvent(TransitionEventInterface); | ||
|  | /** | ||
|  |  * @interface WheelEvent | ||
|  |  * @see http://www.w3.org/TR/DOM-Level-3-Events/
 | ||
|  |  */ | ||
|  | 
 | ||
|  | var WheelEventInterface = assign({}, MouseEventInterface, { | ||
|  |   deltaX: function (event) { | ||
|  |     return 'deltaX' in event ? event.deltaX : // Fallback to `wheelDeltaX` for Webkit and normalize (right is positive).
 | ||
|  |     'wheelDeltaX' in event ? -event.wheelDeltaX : 0; | ||
|  |   }, | ||
|  |   deltaY: function (event) { | ||
|  |     return 'deltaY' in event ? event.deltaY : // Fallback to `wheelDeltaY` for Webkit and normalize (down is positive).
 | ||
|  |     'wheelDeltaY' in event ? -event.wheelDeltaY : // Fallback to `wheelDelta` for IE<9 and normalize (down is positive).
 | ||
|  |     'wheelDelta' in event ? -event.wheelDelta : 0; | ||
|  |   }, | ||
|  |   deltaZ: 0, | ||
|  |   // Browsers without "deltaMode" is reporting in raw wheel delta where one
 | ||
|  |   // notch on the scroll is always +/- 120, roughly equivalent to pixels.
 | ||
|  |   // A good approximation of DOM_DELTA_LINE (1) is 5% of viewport size or
 | ||
|  |   // ~40 pixels, for DOM_DELTA_SCREEN (2) it is 87.5% of viewport size.
 | ||
|  |   deltaMode: 0 | ||
|  | }); | ||
|  | 
 | ||
|  | var SyntheticWheelEvent = createSyntheticEvent(WheelEventInterface); | ||
|  | 
 | ||
|  | /** | ||
|  |  * HTML nodeType values that represent the type of the node | ||
|  |  */ | ||
|  | var ELEMENT_NODE = 1; | ||
|  | 
 | ||
|  | function invokeGuardedCallbackProd(name, func, context, a, b, c, d, e, f) { | ||
|  |   var funcArgs = Array.prototype.slice.call(arguments, 3); | ||
|  | 
 | ||
|  |   try { | ||
|  |     func.apply(context, funcArgs); | ||
|  |   } catch (error) { | ||
|  |     this.onError(error); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | var invokeGuardedCallbackImpl = invokeGuardedCallbackProd; | ||
|  | 
 | ||
|  | { | ||
|  |   // In DEV mode, we swap out invokeGuardedCallback for a special version
 | ||
|  |   // that plays more nicely with the browser's DevTools. The idea is to preserve
 | ||
|  |   // "Pause on exceptions" behavior. Because React wraps all user-provided
 | ||
|  |   // functions in invokeGuardedCallback, and the production version of
 | ||
|  |   // invokeGuardedCallback uses a try-catch, all user exceptions are treated
 | ||
|  |   // like caught exceptions, and the DevTools won't pause unless the developer
 | ||
|  |   // takes the extra step of enabling pause on caught exceptions. This is
 | ||
|  |   // unintuitive, though, because even though React has caught the error, from
 | ||
|  |   // the developer's perspective, the error is uncaught.
 | ||
|  |   //
 | ||
|  |   // To preserve the expected "Pause on exceptions" behavior, we don't use a
 | ||
|  |   // try-catch in DEV. Instead, we synchronously dispatch a fake event to a fake
 | ||
|  |   // DOM node, and call the user-provided callback from inside an event handler
 | ||
|  |   // for that fake event. If the callback throws, the error is "captured" using
 | ||
|  |   // a global event handler. But because the error happens in a different
 | ||
|  |   // event loop context, it does not interrupt the normal program flow.
 | ||
|  |   // Effectively, this gives us try-catch behavior without actually using
 | ||
|  |   // try-catch. Neat!
 | ||
|  |   // Check that the browser supports the APIs we need to implement our special
 | ||
|  |   // DEV version of invokeGuardedCallback
 | ||
|  |   if (typeof window !== 'undefined' && typeof window.dispatchEvent === 'function' && typeof document !== 'undefined' && typeof document.createEvent === 'function') { | ||
|  |     var fakeNode = document.createElement('react'); | ||
|  | 
 | ||
|  |     invokeGuardedCallbackImpl = function invokeGuardedCallbackDev(name, func, context, a, b, c, d, e, f) { | ||
|  |       // If document doesn't exist we know for sure we will crash in this method
 | ||
|  |       // when we call document.createEvent(). However this can cause confusing
 | ||
|  |       // errors: https://github.com/facebook/create-react-app/issues/3482
 | ||
|  |       // So we preemptively throw with a better message instead.
 | ||
|  |       if (typeof document === 'undefined' || document === null) { | ||
|  |         throw new Error('The `document` global was defined when React was initialized, but is not ' + 'defined anymore. This can happen in a test environment if a component ' + 'schedules an update from an asynchronous callback, but the test has already ' + 'finished running. To solve this, you can either unmount the component at ' + 'the end of your test (and ensure that any asynchronous operations get ' + 'canceled in `componentWillUnmount`), or you can change the test itself ' + 'to be asynchronous.'); | ||
|  |       } | ||
|  | 
 | ||
|  |       var evt = document.createEvent('Event'); | ||
|  |       var didCall = false; // Keeps track of whether the user-provided callback threw an error. We
 | ||
|  |       // set this to true at the beginning, then set it to false right after
 | ||
|  |       // calling the function. If the function errors, `didError` will never be
 | ||
|  |       // set to false. This strategy works even if the browser is flaky and
 | ||
|  |       // fails to call our global error handler, because it doesn't rely on
 | ||
|  |       // the error event at all.
 | ||
|  | 
 | ||
|  |       var didError = true; // Keeps track of the value of window.event so that we can reset it
 | ||
|  |       // during the callback to let user code access window.event in the
 | ||
|  |       // browsers that support it.
 | ||
|  | 
 | ||
|  |       var windowEvent = window.event; // Keeps track of the descriptor of window.event to restore it after event
 | ||
|  |       // dispatching: https://github.com/facebook/react/issues/13688
 | ||
|  | 
 | ||
|  |       var windowEventDescriptor = Object.getOwnPropertyDescriptor(window, 'event'); | ||
|  | 
 | ||
|  |       function restoreAfterDispatch() { | ||
|  |         // We immediately remove the callback from event listeners so that
 | ||
|  |         // nested `invokeGuardedCallback` calls do not clash. Otherwise, a
 | ||
|  |         // nested call would trigger the fake event handlers of any call higher
 | ||
|  |         // in the stack.
 | ||
|  |         fakeNode.removeEventListener(evtType, callCallback, false); // We check for window.hasOwnProperty('event') to prevent the
 | ||
|  |         // window.event assignment in both IE <= 10 as they throw an error
 | ||
|  |         // "Member not found" in strict mode, and in Firefox which does not
 | ||
|  |         // support window.event.
 | ||
|  | 
 | ||
|  |         if (typeof window.event !== 'undefined' && window.hasOwnProperty('event')) { | ||
|  |           window.event = windowEvent; | ||
|  |         } | ||
|  |       } // Create an event handler for our fake event. We will synchronously
 | ||
|  |       // dispatch our fake event using `dispatchEvent`. Inside the handler, we
 | ||
|  |       // call the user-provided callback.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       var funcArgs = Array.prototype.slice.call(arguments, 3); | ||
|  | 
 | ||
|  |       function callCallback() { | ||
|  |         didCall = true; | ||
|  |         restoreAfterDispatch(); | ||
|  |         func.apply(context, funcArgs); | ||
|  |         didError = false; | ||
|  |       } // Create a global error event handler. We use this to capture the value
 | ||
|  |       // that was thrown. It's possible that this error handler will fire more
 | ||
|  |       // than once; for example, if non-React code also calls `dispatchEvent`
 | ||
|  |       // and a handler for that event throws. We should be resilient to most of
 | ||
|  |       // those cases. Even if our error event handler fires more than once, the
 | ||
|  |       // last error event is always used. If the callback actually does error,
 | ||
|  |       // we know that the last error event is the correct one, because it's not
 | ||
|  |       // possible for anything else to have happened in between our callback
 | ||
|  |       // erroring and the code that follows the `dispatchEvent` call below. If
 | ||
|  |       // the callback doesn't error, but the error event was fired, we know to
 | ||
|  |       // ignore it because `didError` will be false, as described above.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       var error; // Use this to track whether the error event is ever called.
 | ||
|  | 
 | ||
|  |       var didSetError = false; | ||
|  |       var isCrossOriginError = false; | ||
|  | 
 | ||
|  |       function handleWindowError(event) { | ||
|  |         error = event.error; | ||
|  |         didSetError = true; | ||
|  | 
 | ||
|  |         if (error === null && event.colno === 0 && event.lineno === 0) { | ||
|  |           isCrossOriginError = true; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (event.defaultPrevented) { | ||
|  |           // Some other error handler has prevented default.
 | ||
|  |           // Browsers silence the error report if this happens.
 | ||
|  |           // We'll remember this to later decide whether to log it or not.
 | ||
|  |           if (error != null && typeof error === 'object') { | ||
|  |             try { | ||
|  |               error._suppressLogging = true; | ||
|  |             } catch (inner) {// Ignore.
 | ||
|  |             } | ||
|  |           } | ||
|  |         } | ||
|  |       } // Create a fake event type.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       var evtType = "react-" + (name ? name : 'invokeguardedcallback'); // Attach our event handlers
 | ||
|  | 
 | ||
|  |       window.addEventListener('error', handleWindowError); | ||
|  |       fakeNode.addEventListener(evtType, callCallback, false); // Synchronously dispatch our fake event. If the user-provided function
 | ||
|  |       // errors, it will trigger our global error handler.
 | ||
|  | 
 | ||
|  |       evt.initEvent(evtType, false, false); | ||
|  |       fakeNode.dispatchEvent(evt); | ||
|  | 
 | ||
|  |       if (windowEventDescriptor) { | ||
|  |         Object.defineProperty(window, 'event', windowEventDescriptor); | ||
|  |       } | ||
|  | 
 | ||
|  |       if (didCall && didError) { | ||
|  |         if (!didSetError) { | ||
|  |           // The callback errored, but the error event never fired.
 | ||
|  |           // eslint-disable-next-line react-internal/prod-error-codes
 | ||
|  |           error = new Error('An error was thrown inside one of your components, but React ' + "doesn't know what it was. This is likely due to browser " + 'flakiness. React does its best to preserve the "Pause on ' + 'exceptions" behavior of the DevTools, which requires some ' + "DEV-mode only tricks. It's possible that these don't work in " + 'your browser. Try triggering the error in production mode, ' + 'or switching to a modern browser. If you suspect that this is ' + 'actually an issue with React, please file an issue.'); | ||
|  |         } else if (isCrossOriginError) { | ||
|  |           // eslint-disable-next-line react-internal/prod-error-codes
 | ||
|  |           error = new Error("A cross-origin error was thrown. React doesn't have access to " + 'the actual error object in development. ' + 'See https://reactjs.org/link/crossorigin-error for more information.'); | ||
|  |         } | ||
|  | 
 | ||
|  |         this.onError(error); | ||
|  |       } // Remove our event listeners
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       window.removeEventListener('error', handleWindowError); | ||
|  | 
 | ||
|  |       if (!didCall) { | ||
|  |         // Something went really wrong, and our event was not dispatched.
 | ||
|  |         // https://github.com/facebook/react/issues/16734
 | ||
|  |         // https://github.com/facebook/react/issues/16585
 | ||
|  |         // Fall back to the production implementation.
 | ||
|  |         restoreAfterDispatch(); | ||
|  |         return invokeGuardedCallbackProd.apply(this, arguments); | ||
|  |       } | ||
|  |     }; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | var invokeGuardedCallbackImpl$1 = invokeGuardedCallbackImpl; | ||
|  | 
 | ||
|  | var hasError = false; | ||
|  | var caughtError = null; // Used by event system to capture/rethrow the first error.
 | ||
|  | 
 | ||
|  | var hasRethrowError = false; | ||
|  | var rethrowError = null; | ||
|  | var reporter = { | ||
|  |   onError: function (error) { | ||
|  |     hasError = true; | ||
|  |     caughtError = error; | ||
|  |   } | ||
|  | }; | ||
|  | /** | ||
|  |  * Call a function while guarding against errors that happens within it. | ||
|  |  * Returns an error if it throws, otherwise null. | ||
|  |  * | ||
|  |  * In production, this is implemented using a try-catch. The reason we don't | ||
|  |  * use a try-catch directly is so that we can swap out a different | ||
|  |  * implementation in DEV mode. | ||
|  |  * | ||
|  |  * @param {String} name of the guard to use for logging or debugging | ||
|  |  * @param {Function} func The function to invoke | ||
|  |  * @param {*} context The context to use when calling the function | ||
|  |  * @param {...*} args Arguments for function | ||
|  |  */ | ||
|  | 
 | ||
|  | function invokeGuardedCallback(name, func, context, a, b, c, d, e, f) { | ||
|  |   hasError = false; | ||
|  |   caughtError = null; | ||
|  |   invokeGuardedCallbackImpl$1.apply(reporter, arguments); | ||
|  | } | ||
|  | /** | ||
|  |  * Same as invokeGuardedCallback, but instead of returning an error, it stores | ||
|  |  * it in a global so it can be rethrown by `rethrowCaughtError` later. | ||
|  |  * TODO: See if caughtError and rethrowError can be unified. | ||
|  |  * | ||
|  |  * @param {String} name of the guard to use for logging or debugging | ||
|  |  * @param {Function} func The function to invoke | ||
|  |  * @param {*} context The context to use when calling the function | ||
|  |  * @param {...*} args Arguments for function | ||
|  |  */ | ||
|  | 
 | ||
|  | function invokeGuardedCallbackAndCatchFirstError(name, func, context, a, b, c, d, e, f) { | ||
|  |   invokeGuardedCallback.apply(this, arguments); | ||
|  | 
 | ||
|  |   if (hasError) { | ||
|  |     var error = clearCaughtError(); | ||
|  | 
 | ||
|  |     if (!hasRethrowError) { | ||
|  |       hasRethrowError = true; | ||
|  |       rethrowError = error; | ||
|  |     } | ||
|  |   } | ||
|  | } | ||
|  | /** | ||
|  |  * During execution of guarded functions we will capture the first error which | ||
|  |  * we will rethrow to be handled by the top level error handler. | ||
|  |  */ | ||
|  | 
 | ||
|  | function rethrowCaughtError() { | ||
|  |   if (hasRethrowError) { | ||
|  |     var error = rethrowError; | ||
|  |     hasRethrowError = false; | ||
|  |     rethrowError = null; | ||
|  |     throw error; | ||
|  |   } | ||
|  | } | ||
|  | function clearCaughtError() { | ||
|  |   if (hasError) { | ||
|  |     var error = caughtError; | ||
|  |     hasError = false; | ||
|  |     caughtError = null; | ||
|  |     return error; | ||
|  |   } else { | ||
|  |     throw new Error('clearCaughtError was called but no error was captured. This error ' + 'is likely caused by a bug in React. Please file an issue.'); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | var isArrayImpl = Array.isArray; // eslint-disable-next-line no-redeclare
 | ||
|  | 
 | ||
|  | function isArray(a) { | ||
|  |   return isArrayImpl(a); | ||
|  | } | ||
|  | 
 | ||
|  | var SecretInternals = ReactDOM.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED; | ||
|  | var EventInternals = SecretInternals.Events; | ||
|  | var getInstanceFromNode = EventInternals[0]; | ||
|  | var getNodeFromInstance = EventInternals[1]; | ||
|  | var getFiberCurrentPropsFromNode = EventInternals[2]; | ||
|  | var enqueueStateRestore = EventInternals[3]; | ||
|  | var restoreStateIfNeeded = EventInternals[4]; | ||
|  | var act = React.unstable_act; | ||
|  | 
 | ||
|  | function Event(suffix) {} | ||
|  | 
 | ||
|  | var hasWarnedAboutDeprecatedMockComponent = false; | ||
|  | /** | ||
|  |  * @class ReactTestUtils | ||
|  |  */ | ||
|  | 
 | ||
|  | function findAllInRenderedFiberTreeInternal(fiber, test) { | ||
|  |   if (!fiber) { | ||
|  |     return []; | ||
|  |   } | ||
|  | 
 | ||
|  |   var currentParent = findCurrentFiberUsingSlowPath(fiber); | ||
|  | 
 | ||
|  |   if (!currentParent) { | ||
|  |     return []; | ||
|  |   } | ||
|  | 
 | ||
|  |   var node = currentParent; | ||
|  |   var ret = []; | ||
|  | 
 | ||
|  |   while (true) { | ||
|  |     if (node.tag === HostComponent || node.tag === HostText || node.tag === ClassComponent || node.tag === FunctionComponent) { | ||
|  |       var publicInst = node.stateNode; | ||
|  | 
 | ||
|  |       if (test(publicInst)) { | ||
|  |         ret.push(publicInst); | ||
|  |       } | ||
|  |     } | ||
|  | 
 | ||
|  |     if (node.child) { | ||
|  |       node.child.return = node; | ||
|  |       node = node.child; | ||
|  |       continue; | ||
|  |     } | ||
|  | 
 | ||
|  |     if (node === currentParent) { | ||
|  |       return ret; | ||
|  |     } | ||
|  | 
 | ||
|  |     while (!node.sibling) { | ||
|  |       if (!node.return || node.return === currentParent) { | ||
|  |         return ret; | ||
|  |       } | ||
|  | 
 | ||
|  |       node = node.return; | ||
|  |     } | ||
|  | 
 | ||
|  |     node.sibling.return = node.return; | ||
|  |     node = node.sibling; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function validateClassInstance(inst, methodName) { | ||
|  |   if (!inst) { | ||
|  |     // This is probably too relaxed but it's existing behavior.
 | ||
|  |     return; | ||
|  |   } | ||
|  | 
 | ||
|  |   if (get(inst)) { | ||
|  |     // This is a public instance indeed.
 | ||
|  |     return; | ||
|  |   } | ||
|  | 
 | ||
|  |   var received; | ||
|  |   var stringified = String(inst); | ||
|  | 
 | ||
|  |   if (isArray(inst)) { | ||
|  |     received = 'an array'; | ||
|  |   } else if (inst && inst.nodeType === ELEMENT_NODE && inst.tagName) { | ||
|  |     received = 'a DOM node'; | ||
|  |   } else if (stringified === '[object Object]') { | ||
|  |     received = 'object with keys {' + Object.keys(inst).join(', ') + '}'; | ||
|  |   } else { | ||
|  |     received = stringified; | ||
|  |   } | ||
|  | 
 | ||
|  |   throw new Error(methodName + "(...): the first argument must be a React class instance. " + ("Instead received: " + received + ".")); | ||
|  | } | ||
|  | /** | ||
|  |  * Utilities for making it easy to test React components. | ||
|  |  * | ||
|  |  * See https://reactjs.org/docs/test-utils.html
 | ||
|  |  * | ||
|  |  * Todo: Support the entire DOM.scry query syntax. For now, these simple | ||
|  |  * utilities will suffice for testing purposes. | ||
|  |  * @lends ReactTestUtils | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function renderIntoDocument(element) { | ||
|  |   var div = document.createElement('div'); // None of our tests actually require attaching the container to the
 | ||
|  |   // DOM, and doing so creates a mess that we rely on test isolation to
 | ||
|  |   // clean up, so we're going to stop honoring the name of this method
 | ||
|  |   // (and probably rename it eventually) if no problems arise.
 | ||
|  |   // document.documentElement.appendChild(div);
 | ||
|  | 
 | ||
|  |   return ReactDOM.render(element, div); | ||
|  | } | ||
|  | 
 | ||
|  | function isElement(element) { | ||
|  |   return React.isValidElement(element); | ||
|  | } | ||
|  | 
 | ||
|  | function isElementOfType(inst, convenienceConstructor) { | ||
|  |   return React.isValidElement(inst) && inst.type === convenienceConstructor; | ||
|  | } | ||
|  | 
 | ||
|  | function isDOMComponent(inst) { | ||
|  |   return !!(inst && inst.nodeType === ELEMENT_NODE && inst.tagName); | ||
|  | } | ||
|  | 
 | ||
|  | function isDOMComponentElement(inst) { | ||
|  |   return !!(inst && React.isValidElement(inst) && !!inst.tagName); | ||
|  | } | ||
|  | 
 | ||
|  | function isCompositeComponent(inst) { | ||
|  |   if (isDOMComponent(inst)) { | ||
|  |     // Accessing inst.setState warns; just return false as that'll be what
 | ||
|  |     // this returns when we have DOM nodes as refs directly
 | ||
|  |     return false; | ||
|  |   } | ||
|  | 
 | ||
|  |   return inst != null && typeof inst.render === 'function' && typeof inst.setState === 'function'; | ||
|  | } | ||
|  | 
 | ||
|  | function isCompositeComponentWithType(inst, type) { | ||
|  |   if (!isCompositeComponent(inst)) { | ||
|  |     return false; | ||
|  |   } | ||
|  | 
 | ||
|  |   var internalInstance = get(inst); | ||
|  |   var constructor = internalInstance.type; | ||
|  |   return constructor === type; | ||
|  | } | ||
|  | 
 | ||
|  | function findAllInRenderedTree(inst, test) { | ||
|  |   validateClassInstance(inst, 'findAllInRenderedTree'); | ||
|  | 
 | ||
|  |   if (!inst) { | ||
|  |     return []; | ||
|  |   } | ||
|  | 
 | ||
|  |   var internalInstance = get(inst); | ||
|  |   return findAllInRenderedFiberTreeInternal(internalInstance, test); | ||
|  | } | ||
|  | /** | ||
|  |  * Finds all instances of components in the rendered tree that are DOM | ||
|  |  * components with the class name matching `className`. | ||
|  |  * @return {array} an array of all the matches. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function scryRenderedDOMComponentsWithClass(root, classNames) { | ||
|  |   validateClassInstance(root, 'scryRenderedDOMComponentsWithClass'); | ||
|  |   return findAllInRenderedTree(root, function (inst) { | ||
|  |     if (isDOMComponent(inst)) { | ||
|  |       var className = inst.className; | ||
|  | 
 | ||
|  |       if (typeof className !== 'string') { | ||
|  |         // SVG, probably.
 | ||
|  |         className = inst.getAttribute('class') || ''; | ||
|  |       } | ||
|  | 
 | ||
|  |       var classList = className.split(/\s+/); | ||
|  | 
 | ||
|  |       if (!isArray(classNames)) { | ||
|  |         if (classNames === undefined) { | ||
|  |           throw new Error('TestUtils.scryRenderedDOMComponentsWithClass expects a ' + 'className as a second argument.'); | ||
|  |         } | ||
|  | 
 | ||
|  |         classNames = classNames.split(/\s+/); | ||
|  |       } | ||
|  | 
 | ||
|  |       return classNames.every(function (name) { | ||
|  |         return classList.indexOf(name) !== -1; | ||
|  |       }); | ||
|  |     } | ||
|  | 
 | ||
|  |     return false; | ||
|  |   }); | ||
|  | } | ||
|  | /** | ||
|  |  * Like scryRenderedDOMComponentsWithClass but expects there to be one result, | ||
|  |  * and returns that one result, or throws exception if there is any other | ||
|  |  * number of matches besides one. | ||
|  |  * @return {!ReactDOMComponent} The one match. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function findRenderedDOMComponentWithClass(root, className) { | ||
|  |   validateClassInstance(root, 'findRenderedDOMComponentWithClass'); | ||
|  |   var all = scryRenderedDOMComponentsWithClass(root, className); | ||
|  | 
 | ||
|  |   if (all.length !== 1) { | ||
|  |     throw new Error('Did not find exactly one match (found: ' + all.length + ') ' + 'for class:' + className); | ||
|  |   } | ||
|  | 
 | ||
|  |   return all[0]; | ||
|  | } | ||
|  | /** | ||
|  |  * Finds all instances of components in the rendered tree that are DOM | ||
|  |  * components with the tag name matching `tagName`. | ||
|  |  * @return {array} an array of all the matches. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function scryRenderedDOMComponentsWithTag(root, tagName) { | ||
|  |   validateClassInstance(root, 'scryRenderedDOMComponentsWithTag'); | ||
|  |   return findAllInRenderedTree(root, function (inst) { | ||
|  |     return isDOMComponent(inst) && inst.tagName.toUpperCase() === tagName.toUpperCase(); | ||
|  |   }); | ||
|  | } | ||
|  | /** | ||
|  |  * Like scryRenderedDOMComponentsWithTag but expects there to be one result, | ||
|  |  * and returns that one result, or throws exception if there is any other | ||
|  |  * number of matches besides one. | ||
|  |  * @return {!ReactDOMComponent} The one match. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function findRenderedDOMComponentWithTag(root, tagName) { | ||
|  |   validateClassInstance(root, 'findRenderedDOMComponentWithTag'); | ||
|  |   var all = scryRenderedDOMComponentsWithTag(root, tagName); | ||
|  | 
 | ||
|  |   if (all.length !== 1) { | ||
|  |     throw new Error('Did not find exactly one match (found: ' + all.length + ') ' + 'for tag:' + tagName); | ||
|  |   } | ||
|  | 
 | ||
|  |   return all[0]; | ||
|  | } | ||
|  | /** | ||
|  |  * Finds all instances of components with type equal to `componentType`. | ||
|  |  * @return {array} an array of all the matches. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function scryRenderedComponentsWithType(root, componentType) { | ||
|  |   validateClassInstance(root, 'scryRenderedComponentsWithType'); | ||
|  |   return findAllInRenderedTree(root, function (inst) { | ||
|  |     return isCompositeComponentWithType(inst, componentType); | ||
|  |   }); | ||
|  | } | ||
|  | /** | ||
|  |  * Same as `scryRenderedComponentsWithType` but expects there to be one result | ||
|  |  * and returns that one result, or throws exception if there is any other | ||
|  |  * number of matches besides one. | ||
|  |  * @return {!ReactComponent} The one match. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function findRenderedComponentWithType(root, componentType) { | ||
|  |   validateClassInstance(root, 'findRenderedComponentWithType'); | ||
|  |   var all = scryRenderedComponentsWithType(root, componentType); | ||
|  | 
 | ||
|  |   if (all.length !== 1) { | ||
|  |     throw new Error('Did not find exactly one match (found: ' + all.length + ') ' + 'for componentType:' + componentType); | ||
|  |   } | ||
|  | 
 | ||
|  |   return all[0]; | ||
|  | } | ||
|  | /** | ||
|  |  * Pass a mocked component module to this method to augment it with | ||
|  |  * useful methods that allow it to be used as a dummy React component. | ||
|  |  * Instead of rendering as usual, the component will become a simple | ||
|  |  * <div> containing any provided children. | ||
|  |  * | ||
|  |  * @param {object} module the mock function object exported from a | ||
|  |  *                        module that defines the component to be mocked | ||
|  |  * @param {?string} mockTagName optional dummy root tag name to return | ||
|  |  *                              from render method (overrides | ||
|  |  *                              module.mockTagName if provided) | ||
|  |  * @return {object} the ReactTestUtils object (for chaining) | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function mockComponent(module, mockTagName) { | ||
|  |   { | ||
|  |     if (!hasWarnedAboutDeprecatedMockComponent) { | ||
|  |       hasWarnedAboutDeprecatedMockComponent = true; | ||
|  | 
 | ||
|  |       warn('ReactTestUtils.mockComponent() is deprecated. ' + 'Use shallow rendering or jest.mock() instead.\n\n' + 'See https://reactjs.org/link/test-utils-mock-component for more information.'); | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   mockTagName = mockTagName || module.mockTagName || 'div'; | ||
|  |   module.prototype.render.mockImplementation(function () { | ||
|  |     return React.createElement(mockTagName, null, this.props.children); | ||
|  |   }); | ||
|  |   return this; | ||
|  | } | ||
|  | 
 | ||
|  | function nativeTouchData(x, y) { | ||
|  |   return { | ||
|  |     touches: [{ | ||
|  |       pageX: x, | ||
|  |       pageY: y | ||
|  |     }] | ||
|  |   }; | ||
|  | } // Start of inline: the below functions were inlined from
 | ||
|  | // EventPropagator.js, as they deviated from ReactDOM's newer
 | ||
|  | // implementations.
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Dispatch the event to the listener. | ||
|  |  * @param {SyntheticEvent} event SyntheticEvent to handle | ||
|  |  * @param {function} listener Application-level callback | ||
|  |  * @param {*} inst Internal component instance | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function executeDispatch(event, listener, inst) { | ||
|  |   var type = event.type || 'unknown-event'; | ||
|  |   event.currentTarget = getNodeFromInstance(inst); | ||
|  |   invokeGuardedCallbackAndCatchFirstError(type, listener, undefined, event); | ||
|  |   event.currentTarget = null; | ||
|  | } | ||
|  | /** | ||
|  |  * Standard/simple iteration through an event's collected dispatches. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function executeDispatchesInOrder(event) { | ||
|  |   var dispatchListeners = event._dispatchListeners; | ||
|  |   var dispatchInstances = event._dispatchInstances; | ||
|  | 
 | ||
|  |   if (isArray(dispatchListeners)) { | ||
|  |     for (var i = 0; i < dispatchListeners.length; i++) { | ||
|  |       if (event.isPropagationStopped()) { | ||
|  |         break; | ||
|  |       } // Listeners and Instances are two parallel arrays that are always in sync.
 | ||
|  | 
 | ||
|  | 
 | ||
|  |       executeDispatch(event, dispatchListeners[i], dispatchInstances[i]); | ||
|  |     } | ||
|  |   } else if (dispatchListeners) { | ||
|  |     executeDispatch(event, dispatchListeners, dispatchInstances); | ||
|  |   } | ||
|  | 
 | ||
|  |   event._dispatchListeners = null; | ||
|  |   event._dispatchInstances = null; | ||
|  | } | ||
|  | /** | ||
|  |  * Dispatches an event and releases it back into the pool, unless persistent. | ||
|  |  * | ||
|  |  * @param {?object} event Synthetic event to be dispatched. | ||
|  |  * @private | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | var executeDispatchesAndRelease = function (event) { | ||
|  |   if (event) { | ||
|  |     executeDispatchesInOrder(event); | ||
|  | 
 | ||
|  |     if (!event.isPersistent()) { | ||
|  |       event.constructor.release(event); | ||
|  |     } | ||
|  |   } | ||
|  | }; | ||
|  | 
 | ||
|  | function isInteractive(tag) { | ||
|  |   return tag === 'button' || tag === 'input' || tag === 'select' || tag === 'textarea'; | ||
|  | } | ||
|  | 
 | ||
|  | function getParent(inst) { | ||
|  |   do { | ||
|  |     inst = inst.return; // TODO: If this is a HostRoot we might want to bail out.
 | ||
|  |     // That is depending on if we want nested subtrees (layers) to bubble
 | ||
|  |     // events to their parent. We could also go through parentNode on the
 | ||
|  |     // host node but that wouldn't work for React Native and doesn't let us
 | ||
|  |     // do the portal feature.
 | ||
|  |   } while (inst && inst.tag !== HostComponent); | ||
|  | 
 | ||
|  |   if (inst) { | ||
|  |     return inst; | ||
|  |   } | ||
|  | 
 | ||
|  |   return null; | ||
|  | } | ||
|  | /** | ||
|  |  * Simulates the traversal of a two-phase, capture/bubble event dispatch. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function traverseTwoPhase(inst, fn, arg) { | ||
|  |   var path = []; | ||
|  | 
 | ||
|  |   while (inst) { | ||
|  |     path.push(inst); | ||
|  |     inst = getParent(inst); | ||
|  |   } | ||
|  | 
 | ||
|  |   var i; | ||
|  | 
 | ||
|  |   for (i = path.length; i-- > 0;) { | ||
|  |     fn(path[i], 'captured', arg); | ||
|  |   } | ||
|  | 
 | ||
|  |   for (i = 0; i < path.length; i++) { | ||
|  |     fn(path[i], 'bubbled', arg); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function shouldPreventMouseEvent(name, type, props) { | ||
|  |   switch (name) { | ||
|  |     case 'onClick': | ||
|  |     case 'onClickCapture': | ||
|  |     case 'onDoubleClick': | ||
|  |     case 'onDoubleClickCapture': | ||
|  |     case 'onMouseDown': | ||
|  |     case 'onMouseDownCapture': | ||
|  |     case 'onMouseMove': | ||
|  |     case 'onMouseMoveCapture': | ||
|  |     case 'onMouseUp': | ||
|  |     case 'onMouseUpCapture': | ||
|  |     case 'onMouseEnter': | ||
|  |       return !!(props.disabled && isInteractive(type)); | ||
|  | 
 | ||
|  |     default: | ||
|  |       return false; | ||
|  |   } | ||
|  | } | ||
|  | /** | ||
|  |  * @param {object} inst The instance, which is the source of events. | ||
|  |  * @param {string} registrationName Name of listener (e.g. `onClick`). | ||
|  |  * @return {?function} The stored callback. | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function getListener(inst, registrationName) { | ||
|  |   // TODO: shouldPreventMouseEvent is DOM-specific and definitely should not
 | ||
|  |   // live here; needs to be moved to a better place soon
 | ||
|  |   var stateNode = inst.stateNode; | ||
|  | 
 | ||
|  |   if (!stateNode) { | ||
|  |     // Work in progress (ex: onload events in incremental mode).
 | ||
|  |     return null; | ||
|  |   } | ||
|  | 
 | ||
|  |   var props = getFiberCurrentPropsFromNode(stateNode); | ||
|  | 
 | ||
|  |   if (!props) { | ||
|  |     // Work in progress.
 | ||
|  |     return null; | ||
|  |   } | ||
|  | 
 | ||
|  |   var listener = props[registrationName]; | ||
|  | 
 | ||
|  |   if (shouldPreventMouseEvent(registrationName, inst.type, props)) { | ||
|  |     return null; | ||
|  |   } | ||
|  | 
 | ||
|  |   if (listener && typeof listener !== 'function') { | ||
|  |     throw new Error("Expected `" + registrationName + "` listener to be a function, instead got a value of `" + typeof listener + "` type."); | ||
|  |   } | ||
|  | 
 | ||
|  |   return listener; | ||
|  | } | ||
|  | 
 | ||
|  | function listenerAtPhase(inst, event, propagationPhase) { | ||
|  |   var registrationName = event._reactName; | ||
|  | 
 | ||
|  |   if (propagationPhase === 'captured') { | ||
|  |     registrationName += 'Capture'; | ||
|  |   } | ||
|  | 
 | ||
|  |   return getListener(inst, registrationName); | ||
|  | } | ||
|  | 
 | ||
|  | function accumulateDispatches(inst, ignoredDirection, event) { | ||
|  |   if (inst && event && event._reactName) { | ||
|  |     var registrationName = event._reactName; | ||
|  |     var listener = getListener(inst, registrationName); | ||
|  | 
 | ||
|  |     if (listener) { | ||
|  |       if (event._dispatchListeners == null) { | ||
|  |         event._dispatchListeners = []; | ||
|  |       } | ||
|  | 
 | ||
|  |       if (event._dispatchInstances == null) { | ||
|  |         event._dispatchInstances = []; | ||
|  |       } | ||
|  | 
 | ||
|  |       event._dispatchListeners.push(listener); | ||
|  | 
 | ||
|  |       event._dispatchInstances.push(inst); | ||
|  |     } | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function accumulateDirectionalDispatches(inst, phase, event) { | ||
|  |   { | ||
|  |     if (!inst) { | ||
|  |       error('Dispatching inst must not be null'); | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   var listener = listenerAtPhase(inst, event, phase); | ||
|  | 
 | ||
|  |   if (listener) { | ||
|  |     if (event._dispatchListeners == null) { | ||
|  |       event._dispatchListeners = []; | ||
|  |     } | ||
|  | 
 | ||
|  |     if (event._dispatchInstances == null) { | ||
|  |       event._dispatchInstances = []; | ||
|  |     } | ||
|  | 
 | ||
|  |     event._dispatchListeners.push(listener); | ||
|  | 
 | ||
|  |     event._dispatchInstances.push(inst); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function accumulateDirectDispatchesSingle(event) { | ||
|  |   if (event && event._reactName) { | ||
|  |     accumulateDispatches(event._targetInst, null, event); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function accumulateTwoPhaseDispatchesSingle(event) { | ||
|  |   if (event && event._reactName) { | ||
|  |     traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event); | ||
|  |   } | ||
|  | } // End of inline
 | ||
|  | 
 | ||
|  | 
 | ||
|  | var Simulate = {}; | ||
|  | var directDispatchEventTypes = new Set(['mouseEnter', 'mouseLeave', 'pointerEnter', 'pointerLeave']); | ||
|  | /** | ||
|  |  * Exports: | ||
|  |  * | ||
|  |  * - `Simulate.click(Element)` | ||
|  |  * - `Simulate.mouseMove(Element)` | ||
|  |  * - `Simulate.change(Element)` | ||
|  |  * - ... (All keys from event plugin `eventTypes` objects) | ||
|  |  */ | ||
|  | 
 | ||
|  | function makeSimulator(eventType) { | ||
|  |   return function (domNode, eventData) { | ||
|  |     if (React.isValidElement(domNode)) { | ||
|  |       throw new Error('TestUtils.Simulate expected a DOM node as the first argument but received ' + 'a React element. Pass the DOM node you wish to simulate the event on instead. ' + 'Note that TestUtils.Simulate will not work if you are using shallow rendering.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     if (isCompositeComponent(domNode)) { | ||
|  |       throw new Error('TestUtils.Simulate expected a DOM node as the first argument but received ' + 'a component instance. Pass the DOM node you wish to simulate the event on instead.'); | ||
|  |     } | ||
|  | 
 | ||
|  |     var reactName = 'on' + eventType[0].toUpperCase() + eventType.slice(1); | ||
|  |     var fakeNativeEvent = new Event(); | ||
|  |     fakeNativeEvent.target = domNode; | ||
|  |     fakeNativeEvent.type = eventType.toLowerCase(); | ||
|  |     var targetInst = getInstanceFromNode(domNode); | ||
|  |     var event = new SyntheticEvent(reactName, fakeNativeEvent.type, targetInst, fakeNativeEvent, domNode); // Since we aren't using pooling, always persist the event. This will make
 | ||
|  |     // sure it's marked and won't warn when setting additional properties.
 | ||
|  | 
 | ||
|  |     event.persist(); | ||
|  |     assign(event, eventData); | ||
|  | 
 | ||
|  |     if (directDispatchEventTypes.has(eventType)) { | ||
|  |       accumulateDirectDispatchesSingle(event); | ||
|  |     } else { | ||
|  |       accumulateTwoPhaseDispatchesSingle(event); | ||
|  |     } | ||
|  | 
 | ||
|  |     ReactDOM.unstable_batchedUpdates(function () { | ||
|  |       // Normally extractEvent enqueues a state restore, but we'll just always
 | ||
|  |       // do that since we're by-passing it here.
 | ||
|  |       enqueueStateRestore(domNode); | ||
|  |       executeDispatchesAndRelease(event); | ||
|  |       rethrowCaughtError(); | ||
|  |     }); | ||
|  |     restoreStateIfNeeded(); | ||
|  |   }; | ||
|  | } // A one-time snapshot with no plans to update. We'll probably want to deprecate Simulate API.
 | ||
|  | 
 | ||
|  | 
 | ||
|  | var simulatedEventTypes = ['blur', 'cancel', 'click', 'close', 'contextMenu', 'copy', 'cut', 'auxClick', 'doubleClick', 'dragEnd', 'dragStart', 'drop', 'focus', 'input', 'invalid', 'keyDown', 'keyPress', 'keyUp', 'mouseDown', 'mouseUp', 'paste', 'pause', 'play', 'pointerCancel', 'pointerDown', 'pointerUp', 'rateChange', 'reset', 'resize', 'seeked', 'submit', 'touchCancel', 'touchEnd', 'touchStart', 'volumeChange', 'drag', 'dragEnter', 'dragExit', 'dragLeave', 'dragOver', 'mouseMove', 'mouseOut', 'mouseOver', 'pointerMove', 'pointerOut', 'pointerOver', 'scroll', 'toggle', 'touchMove', 'wheel', 'abort', 'animationEnd', 'animationIteration', 'animationStart', 'canPlay', 'canPlayThrough', 'durationChange', 'emptied', 'encrypted', 'ended', 'error', 'gotPointerCapture', 'load', 'loadedData', 'loadedMetadata', 'loadStart', 'lostPointerCapture', 'playing', 'progress', 'seeking', 'stalled', 'suspend', 'timeUpdate', 'transitionEnd', 'waiting', 'mouseEnter', 'mouseLeave', 'pointerEnter', 'pointerLeave', 'change', 'select', 'beforeInput', 'compositionEnd', 'compositionStart', 'compositionUpdate']; | ||
|  | 
 | ||
|  | function buildSimulators() { | ||
|  |   simulatedEventTypes.forEach(function (eventType) { | ||
|  |     Simulate[eventType] = makeSimulator(eventType); | ||
|  |   }); | ||
|  | } | ||
|  | 
 | ||
|  | buildSimulators(); | ||
|  | 
 | ||
|  | exports.Simulate = Simulate; | ||
|  | exports.act = act; | ||
|  | exports.findAllInRenderedTree = findAllInRenderedTree; | ||
|  | exports.findRenderedComponentWithType = findRenderedComponentWithType; | ||
|  | exports.findRenderedDOMComponentWithClass = findRenderedDOMComponentWithClass; | ||
|  | exports.findRenderedDOMComponentWithTag = findRenderedDOMComponentWithTag; | ||
|  | exports.isCompositeComponent = isCompositeComponent; | ||
|  | exports.isCompositeComponentWithType = isCompositeComponentWithType; | ||
|  | exports.isDOMComponent = isDOMComponent; | ||
|  | exports.isDOMComponentElement = isDOMComponentElement; | ||
|  | exports.isElement = isElement; | ||
|  | exports.isElementOfType = isElementOfType; | ||
|  | exports.mockComponent = mockComponent; | ||
|  | exports.nativeTouchData = nativeTouchData; | ||
|  | exports.renderIntoDocument = renderIntoDocument; | ||
|  | exports.scryRenderedComponentsWithType = scryRenderedComponentsWithType; | ||
|  | exports.scryRenderedDOMComponentsWithClass = scryRenderedDOMComponentsWithClass; | ||
|  | exports.scryRenderedDOMComponentsWithTag = scryRenderedDOMComponentsWithTag; | ||
|  | exports.traverseTwoPhase = traverseTwoPhase; | ||
|  |   })(); | ||
|  | } |