| /** |
| * @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 reactAct = 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 |
| */ |
| |
| |
| var didWarnAboutReactTestUtilsDeprecation = false; |
| |
| function renderIntoDocument(element) { |
| { |
| if (!didWarnAboutReactTestUtilsDeprecation) { |
| didWarnAboutReactTestUtilsDeprecation = true; |
| |
| error('ReactDOMTestUtils is deprecated and will be removed in a future ' + 'major release, because it exposes internal implementation details ' + 'that are highly likely to change between releases. Upgrade to a ' + 'modern testing library, such as @testing-library/react. See ' + 'https://react.dev/warnings/react-dom-test-utils for more info.'); |
| } |
| } |
| |
| 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(); |
| var didWarnAboutUsingAct = false; |
| var act = function actWithWarning(callback) { |
| { |
| if (!didWarnAboutUsingAct) { |
| didWarnAboutUsingAct = true; |
| |
| error('`ReactDOMTestUtils.act` is deprecated in favor of `React.act`. ' + 'Import `act` from `react` instead of `react-dom/test-utils`. ' + 'See https://react.dev/warnings/react-dom-test-utils for more info.'); |
| } |
| } |
| |
| return reactAct(callback); |
| } ; |
| |
| 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; |
| })(); |
| } |