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Diffstat (limited to 'node_modules/react-dom/lib/ReactDOMInput.js')
| -rw-r--r-- | node_modules/react-dom/lib/ReactDOMInput.js | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/ReactDOMInput.js b/node_modules/react-dom/lib/ReactDOMInput.js new file mode 100644 index 000000000..4b5697f33 --- /dev/null +++ b/node_modules/react-dom/lib/ReactDOMInput.js @@ -0,0 +1,284 @@ +/** + * Copyright 2013-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +'use strict'; + +var _prodInvariant = require('./reactProdInvariant'), + _assign = require('object-assign'); + +var DOMPropertyOperations = require('./DOMPropertyOperations'); +var LinkedValueUtils = require('./LinkedValueUtils'); +var ReactDOMComponentTree = require('./ReactDOMComponentTree'); +var ReactUpdates = require('./ReactUpdates'); + +var invariant = require('fbjs/lib/invariant'); +var warning = require('fbjs/lib/warning'); + +var didWarnValueLink = false; +var didWarnCheckedLink = false; +var didWarnValueDefaultValue = false; +var didWarnCheckedDefaultChecked = false; +var didWarnControlledToUncontrolled = false; +var didWarnUncontrolledToControlled = false; + +function forceUpdateIfMounted() { + if (this._rootNodeID) { + // DOM component is still mounted; update + ReactDOMInput.updateWrapper(this); + } +} + +function isControlled(props) { + var usesChecked = props.type === 'checkbox' || props.type === 'radio'; + return usesChecked ? props.checked != null : props.value != null; +} + +/** + * Implements an <input> host component that allows setting these optional + * props: `checked`, `value`, `defaultChecked`, and `defaultValue`. + * + * If `checked` or `value` are not supplied (or null/undefined), user actions + * that affect the checked state or value will trigger updates to the element. + * + * If they are supplied (and not null/undefined), the rendered element will not + * trigger updates to the element. Instead, the props must change in order for + * the rendered element to be updated. + * + * The rendered element will be initialized as unchecked (or `defaultChecked`) + * with an empty value (or `defaultValue`). + * + * @see http://www.w3.org/TR/2012/WD-html5-20121025/the-input-element.html + */ +var ReactDOMInput = { + getHostProps: function (inst, props) { + var value = LinkedValueUtils.getValue(props); + var checked = LinkedValueUtils.getChecked(props); + + var hostProps = _assign({ + // Make sure we set .type before any other properties (setting .value + // before .type means .value is lost in IE11 and below) + type: undefined, + // Make sure we set .step before .value (setting .value before .step + // means .value is rounded on mount, based upon step precision) + step: undefined, + // Make sure we set .min & .max before .value (to ensure proper order + // in corner cases such as min or max deriving from value, e.g. Issue #7170) + min: undefined, + max: undefined + }, props, { + defaultChecked: undefined, + defaultValue: undefined, + value: value != null ? value : inst._wrapperState.initialValue, + checked: checked != null ? checked : inst._wrapperState.initialChecked, + onChange: inst._wrapperState.onChange + }); + + return hostProps; + }, + + mountWrapper: function (inst, props) { + if (process.env.NODE_ENV !== 'production') { + LinkedValueUtils.checkPropTypes('input', props, inst._currentElement._owner); + + var owner = inst._currentElement._owner; + + if (props.valueLink !== undefined && !didWarnValueLink) { + process.env.NODE_ENV !== 'production' ? warning(false, '`valueLink` prop on `input` is deprecated; set `value` and `onChange` instead.') : void 0; + didWarnValueLink = true; + } + if (props.checkedLink !== undefined && !didWarnCheckedLink) { + process.env.NODE_ENV !== 'production' ? warning(false, '`checkedLink` prop on `input` is deprecated; set `value` and `onChange` instead.') : void 0; + didWarnCheckedLink = true; + } + if (props.checked !== undefined && props.defaultChecked !== undefined && !didWarnCheckedDefaultChecked) { + process.env.NODE_ENV !== 'production' ? warning(false, '%s contains an input of type %s with both checked and defaultChecked props. ' + 'Input elements must be either controlled or uncontrolled ' + '(specify either the checked prop, or the defaultChecked prop, but not ' + 'both). Decide between using a controlled or uncontrolled input ' + 'element and remove one of these props. More info: ' + 'https://fb.me/react-controlled-components', owner && owner.getName() || 'A component', props.type) : void 0; + didWarnCheckedDefaultChecked = true; + } + if (props.value !== undefined && props.defaultValue !== undefined && !didWarnValueDefaultValue) { + process.env.NODE_ENV !== 'production' ? warning(false, '%s contains an input of type %s with both value and defaultValue props. ' + 'Input elements must be either controlled or uncontrolled ' + '(specify either the value prop, or the defaultValue prop, but not ' + 'both). Decide between using a controlled or uncontrolled input ' + 'element and remove one of these props. More info: ' + 'https://fb.me/react-controlled-components', owner && owner.getName() || 'A component', props.type) : void 0; + didWarnValueDefaultValue = true; + } + } + + var defaultValue = props.defaultValue; + inst._wrapperState = { + initialChecked: props.checked != null ? props.checked : props.defaultChecked, + initialValue: props.value != null ? props.value : defaultValue, + listeners: null, + onChange: _handleChange.bind(inst), + controlled: isControlled(props) + }; + }, + + updateWrapper: function (inst) { + var props = inst._currentElement.props; + + if (process.env.NODE_ENV !== 'production') { + var controlled = isControlled(props); + var owner = inst._currentElement._owner; + + if (!inst._wrapperState.controlled && controlled && !didWarnUncontrolledToControlled) { + process.env.NODE_ENV !== 'production' ? warning(false, '%s is changing an uncontrolled input of type %s to be controlled. ' + 'Input elements should not switch from uncontrolled to controlled (or vice versa). ' + 'Decide between using a controlled or uncontrolled input ' + 'element for the lifetime of the component. More info: https://fb.me/react-controlled-components', owner && owner.getName() || 'A component', props.type) : void 0; + didWarnUncontrolledToControlled = true; + } + if (inst._wrapperState.controlled && !controlled && !didWarnControlledToUncontrolled) { + process.env.NODE_ENV !== 'production' ? warning(false, '%s is changing a controlled input of type %s to be uncontrolled. ' + 'Input elements should not switch from controlled to uncontrolled (or vice versa). ' + 'Decide between using a controlled or uncontrolled input ' + 'element for the lifetime of the component. More info: https://fb.me/react-controlled-components', owner && owner.getName() || 'A component', props.type) : void 0; + didWarnControlledToUncontrolled = true; + } + } + + // TODO: Shouldn't this be getChecked(props)? + var checked = props.checked; + if (checked != null) { + DOMPropertyOperations.setValueForProperty(ReactDOMComponentTree.getNodeFromInstance(inst), 'checked', checked || false); + } + + var node = ReactDOMComponentTree.getNodeFromInstance(inst); + var value = LinkedValueUtils.getValue(props); + if (value != null) { + if (value === 0 && node.value === '') { + node.value = '0'; + // Note: IE9 reports a number inputs as 'text', so check props instead. + } else if (props.type === 'number') { + // Simulate `input.valueAsNumber`. IE9 does not support it + var valueAsNumber = parseFloat(node.value, 10) || 0; + + // eslint-disable-next-line + if (value != valueAsNumber) { + // Cast `value` to a string to ensure the value is set correctly. While + // browsers typically do this as necessary, jsdom doesn't. + node.value = '' + value; + } + // eslint-disable-next-line + } else if (value != node.value) { + // Cast `value` to a string to ensure the value is set correctly. While + // browsers typically do this as necessary, jsdom doesn't. + node.value = '' + value; + } + } else { + if (props.value == null && props.defaultValue != null) { + // In Chrome, assigning defaultValue to certain input types triggers input validation. + // For number inputs, the display value loses trailing decimal points. For email inputs, + // Chrome raises "The specified value <x> is not a valid email address". + // + // Here we check to see if the defaultValue has actually changed, avoiding these problems + // when the user is inputting text + // + // https://github.com/facebook/react/issues/7253 + if (node.defaultValue !== '' + props.defaultValue) { + node.defaultValue = '' + props.defaultValue; + } + } + if (props.checked == null && props.defaultChecked != null) { + node.defaultChecked = !!props.defaultChecked; + } + } + }, + + postMountWrapper: function (inst) { + var props = inst._currentElement.props; + + // This is in postMount because we need access to the DOM node, which is not + // available until after the component has mounted. + var node = ReactDOMComponentTree.getNodeFromInstance(inst); + + // Detach value from defaultValue. We won't do anything if we're working on + // submit or reset inputs as those values & defaultValues are linked. They + // are not resetable nodes so this operation doesn't matter and actually + // removes browser-default values (eg "Submit Query") when no value is + // provided. + + switch (props.type) { + case 'submit': + case 'reset': + break; + case 'color': + case 'date': + case 'datetime': + case 'datetime-local': + case 'month': + case 'time': + case 'week': + // This fixes the no-show issue on iOS Safari and Android Chrome: + // https://github.com/facebook/react/issues/7233 + node.value = ''; + node.value = node.defaultValue; + break; + default: + node.value = node.value; + break; + } + + // Normally, we'd just do `node.checked = node.checked` upon initial mount, less this bug + // this is needed to work around a chrome bug where setting defaultChecked + // will sometimes influence the value of checked (even after detachment). + // Reference: https://bugs.chromium.org/p/chromium/issues/detail?id=608416 + // We need to temporarily unset name to avoid disrupting radio button groups. + var name = node.name; + if (name !== '') { + node.name = ''; + } + node.defaultChecked = !node.defaultChecked; + node.defaultChecked = !node.defaultChecked; + if (name !== '') { + node.name = name; + } + } +}; + +function _handleChange(event) { + var props = this._currentElement.props; + + var returnValue = LinkedValueUtils.executeOnChange(props, event); + + // Here we use asap to wait until all updates have propagated, which + // is important when using controlled components within layers: + // https://github.com/facebook/react/issues/1698 + ReactUpdates.asap(forceUpdateIfMounted, this); + + var name = props.name; + if (props.type === 'radio' && name != null) { + var rootNode = ReactDOMComponentTree.getNodeFromInstance(this); + var queryRoot = rootNode; + + while (queryRoot.parentNode) { + queryRoot = queryRoot.parentNode; + } + + // If `rootNode.form` was non-null, then we could try `form.elements`, + // but that sometimes behaves strangely in IE8. We could also try using + // `form.getElementsByName`, but that will only return direct children + // and won't include inputs that use the HTML5 `form=` attribute. Since + // the input might not even be in a form, let's just use the global + // `querySelectorAll` to ensure we don't miss anything. + var group = queryRoot.querySelectorAll('input[name=' + JSON.stringify('' + name) + '][type="radio"]'); + + for (var i = 0; i < group.length; i++) { + var otherNode = group[i]; + if (otherNode === rootNode || otherNode.form !== rootNode.form) { + continue; + } + // This will throw if radio buttons rendered by different copies of React + // and the same name are rendered into the same form (same as #1939). + // That's probably okay; we don't support it just as we don't support + // mixing React radio buttons with non-React ones. + var otherInstance = ReactDOMComponentTree.getInstanceFromNode(otherNode); + !otherInstance ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactDOMInput: Mixing React and non-React radio inputs with the same `name` is not supported.') : _prodInvariant('90') : void 0; + // If this is a controlled radio button group, forcing the input that + // was previously checked to update will cause it to be come re-checked + // as appropriate. + ReactUpdates.asap(forceUpdateIfMounted, otherInstance); + } + } + + return returnValue; +} + +module.exports = ReactDOMInput;
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