@material/menu
Version:
The Material Components for the web menu component
1,145 lines (1,111 loc) • 195 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/material-components/material-components-web/blob/master/LICENSE
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("@material/menu", [], factory);
else if(typeof exports === 'object')
exports["menu"] = factory();
else
root["mdc"] = root["mdc"] || {}, root["mdc"]["menu"] = factory();
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/******/ ({
/***/ "./packages/mdc-animation/util.ts":
/*!****************************************!*\
!*** ./packages/mdc-animation/util.ts ***!
\****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2016 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCorrectEventName = exports.getCorrectPropertyName = void 0;
var cssPropertyNameMap = {
animation: {
prefixed: '-webkit-animation',
standard: 'animation'
},
transform: {
prefixed: '-webkit-transform',
standard: 'transform'
},
transition: {
prefixed: '-webkit-transition',
standard: 'transition'
}
};
var jsEventTypeMap = {
animationend: {
cssProperty: 'animation',
prefixed: 'webkitAnimationEnd',
standard: 'animationend'
},
animationiteration: {
cssProperty: 'animation',
prefixed: 'webkitAnimationIteration',
standard: 'animationiteration'
},
animationstart: {
cssProperty: 'animation',
prefixed: 'webkitAnimationStart',
standard: 'animationstart'
},
transitionend: {
cssProperty: 'transition',
prefixed: 'webkitTransitionEnd',
standard: 'transitionend'
}
};
function isWindow(windowObj) {
return Boolean(windowObj.document) && typeof windowObj.document.createElement === 'function';
}
function getCorrectPropertyName(windowObj, cssProperty) {
if (isWindow(windowObj) && cssProperty in cssPropertyNameMap) {
var el = windowObj.document.createElement('div');
var _a = cssPropertyNameMap[cssProperty],
standard = _a.standard,
prefixed = _a.prefixed;
var isStandard = standard in el.style;
return isStandard ? standard : prefixed;
}
return cssProperty;
}
exports.getCorrectPropertyName = getCorrectPropertyName;
function getCorrectEventName(windowObj, eventType) {
if (isWindow(windowObj) && eventType in jsEventTypeMap) {
var el = windowObj.document.createElement('div');
var _a = jsEventTypeMap[eventType],
standard = _a.standard,
prefixed = _a.prefixed,
cssProperty = _a.cssProperty;
var isStandard = cssProperty in el.style;
return isStandard ? standard : prefixed;
}
return eventType;
}
exports.getCorrectEventName = getCorrectEventName;
/***/ }),
/***/ "./packages/mdc-base/component.ts":
/*!****************************************!*\
!*** ./packages/mdc-base/component.ts ***!
\****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2016 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var __read = this && this.__read || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o),
r,
ar = [],
e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
ar.push(r.value);
}
} catch (error) {
e = { error: error };
} finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
} finally {
if (e) throw e.error;
}
}
return ar;
};
var __spreadArray = this && this.__spreadArray || function (to, from) {
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++) {
to[j] = from[i];
}return to;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MDCComponent = void 0;
var foundation_1 = __webpack_require__(/*! ./foundation */ "./packages/mdc-base/foundation.ts");
var MDCComponent = /** @class */function () {
function MDCComponent(root, foundation) {
var args = [];
for (var _i = 2; _i < arguments.length; _i++) {
args[_i - 2] = arguments[_i];
}
this.root = root;
this.initialize.apply(this, __spreadArray([], __read(args)));
// Note that we initialize foundation here and not within the constructor's
// default param so that this.root is defined and can be used within the
// foundation class.
this.foundation = foundation === undefined ? this.getDefaultFoundation() : foundation;
this.foundation.init();
this.initialSyncWithDOM();
}
MDCComponent.attachTo = function (root) {
// Subclasses which extend MDCBase should provide an attachTo() method that takes a root element and
// returns an instantiated component with its root set to that element. Also note that in the cases of
// subclasses, an explicit foundation class will not have to be passed in; it will simply be initialized
// from getDefaultFoundation().
return new MDCComponent(root, new foundation_1.MDCFoundation({}));
};
/* istanbul ignore next: method param only exists for typing purposes; it does not need to be unit tested */
MDCComponent.prototype.initialize = function () {
var _args = [];
for (var _i = 0; _i < arguments.length; _i++) {
_args[_i] = arguments[_i];
}
// Subclasses can override this to do any additional setup work that would be considered part of a
// "constructor". Essentially, it is a hook into the parent constructor before the foundation is
// initialized. Any additional arguments besides root and foundation will be passed in here.
};
MDCComponent.prototype.getDefaultFoundation = function () {
// Subclasses must override this method to return a properly configured foundation class for the
// component.
throw new Error('Subclasses must override getDefaultFoundation to return a properly configured ' + 'foundation class');
};
MDCComponent.prototype.initialSyncWithDOM = function () {
// Subclasses should override this method if they need to perform work to synchronize with a host DOM
// object. An example of this would be a form control wrapper that needs to synchronize its internal state
// to some property or attribute of the host DOM. Please note: this is *not* the place to perform DOM
// reads/writes that would cause layout / paint, as this is called synchronously from within the constructor.
};
MDCComponent.prototype.destroy = function () {
// Subclasses may implement this method to release any resources / deregister any listeners they have
// attached. An example of this might be deregistering a resize event from the window object.
this.foundation.destroy();
};
MDCComponent.prototype.listen = function (evtType, handler, options) {
this.root.addEventListener(evtType, handler, options);
};
MDCComponent.prototype.unlisten = function (evtType, handler, options) {
this.root.removeEventListener(evtType, handler, options);
};
/**
* Fires a cross-browser-compatible custom event from the component root of the given type, with the given data.
*/
MDCComponent.prototype.emit = function (evtType, evtData, shouldBubble) {
if (shouldBubble === void 0) {
shouldBubble = false;
}
var evt;
if (typeof CustomEvent === 'function') {
evt = new CustomEvent(evtType, {
bubbles: shouldBubble,
detail: evtData
});
} else {
evt = document.createEvent('CustomEvent');
evt.initCustomEvent(evtType, shouldBubble, false, evtData);
}
this.root.dispatchEvent(evt);
};
return MDCComponent;
}();
exports.MDCComponent = MDCComponent;
// tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
exports.default = MDCComponent;
/***/ }),
/***/ "./packages/mdc-base/foundation.ts":
/*!*****************************************!*\
!*** ./packages/mdc-base/foundation.ts ***!
\*****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2016 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.MDCFoundation = void 0;
var MDCFoundation = /** @class */function () {
function MDCFoundation(adapter) {
if (adapter === void 0) {
adapter = {};
}
this.adapter = adapter;
}
Object.defineProperty(MDCFoundation, "cssClasses", {
get: function get() {
// Classes extending MDCFoundation should implement this method to return an object which exports every
// CSS class the foundation class needs as a property. e.g. {ACTIVE: 'mdc-component--active'}
return {};
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCFoundation, "strings", {
get: function get() {
// Classes extending MDCFoundation should implement this method to return an object which exports all
// semantic strings as constants. e.g. {ARIA_ROLE: 'tablist'}
return {};
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCFoundation, "numbers", {
get: function get() {
// Classes extending MDCFoundation should implement this method to return an object which exports all
// of its semantic numbers as constants. e.g. {ANIMATION_DELAY_MS: 350}
return {};
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCFoundation, "defaultAdapter", {
get: function get() {
// Classes extending MDCFoundation may choose to implement this getter in order to provide a convenient
// way of viewing the necessary methods of an adapter. In the future, this could also be used for adapter
// validation.
return {};
},
enumerable: false,
configurable: true
});
MDCFoundation.prototype.init = function () {
// Subclasses should override this method to perform initialization routines (registering events, etc.)
};
MDCFoundation.prototype.destroy = function () {
// Subclasses should override this method to perform de-initialization routines (de-registering events, etc.)
};
return MDCFoundation;
}();
exports.MDCFoundation = MDCFoundation;
// tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
exports.default = MDCFoundation;
/***/ }),
/***/ "./packages/mdc-dom/keyboard.ts":
/*!**************************************!*\
!*** ./packages/mdc-dom/keyboard.ts ***!
\**************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2020 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.isNavigationEvent = exports.normalizeKey = exports.KEY = void 0;
/**
* KEY provides normalized string values for keys.
*/
exports.KEY = {
UNKNOWN: 'Unknown',
BACKSPACE: 'Backspace',
ENTER: 'Enter',
SPACEBAR: 'Spacebar',
PAGE_UP: 'PageUp',
PAGE_DOWN: 'PageDown',
END: 'End',
HOME: 'Home',
ARROW_LEFT: 'ArrowLeft',
ARROW_UP: 'ArrowUp',
ARROW_RIGHT: 'ArrowRight',
ARROW_DOWN: 'ArrowDown',
DELETE: 'Delete',
ESCAPE: 'Escape',
TAB: 'Tab'
};
var normalizedKeys = new Set();
// IE11 has no support for new Map with iterable so we need to initialize this
// by hand.
normalizedKeys.add(exports.KEY.BACKSPACE);
normalizedKeys.add(exports.KEY.ENTER);
normalizedKeys.add(exports.KEY.SPACEBAR);
normalizedKeys.add(exports.KEY.PAGE_UP);
normalizedKeys.add(exports.KEY.PAGE_DOWN);
normalizedKeys.add(exports.KEY.END);
normalizedKeys.add(exports.KEY.HOME);
normalizedKeys.add(exports.KEY.ARROW_LEFT);
normalizedKeys.add(exports.KEY.ARROW_UP);
normalizedKeys.add(exports.KEY.ARROW_RIGHT);
normalizedKeys.add(exports.KEY.ARROW_DOWN);
normalizedKeys.add(exports.KEY.DELETE);
normalizedKeys.add(exports.KEY.ESCAPE);
normalizedKeys.add(exports.KEY.TAB);
var KEY_CODE = {
BACKSPACE: 8,
ENTER: 13,
SPACEBAR: 32,
PAGE_UP: 33,
PAGE_DOWN: 34,
END: 35,
HOME: 36,
ARROW_LEFT: 37,
ARROW_UP: 38,
ARROW_RIGHT: 39,
ARROW_DOWN: 40,
DELETE: 46,
ESCAPE: 27,
TAB: 9
};
var mappedKeyCodes = new Map();
// IE11 has no support for new Map with iterable so we need to initialize this
// by hand.
mappedKeyCodes.set(KEY_CODE.BACKSPACE, exports.KEY.BACKSPACE);
mappedKeyCodes.set(KEY_CODE.ENTER, exports.KEY.ENTER);
mappedKeyCodes.set(KEY_CODE.SPACEBAR, exports.KEY.SPACEBAR);
mappedKeyCodes.set(KEY_CODE.PAGE_UP, exports.KEY.PAGE_UP);
mappedKeyCodes.set(KEY_CODE.PAGE_DOWN, exports.KEY.PAGE_DOWN);
mappedKeyCodes.set(KEY_CODE.END, exports.KEY.END);
mappedKeyCodes.set(KEY_CODE.HOME, exports.KEY.HOME);
mappedKeyCodes.set(KEY_CODE.ARROW_LEFT, exports.KEY.ARROW_LEFT);
mappedKeyCodes.set(KEY_CODE.ARROW_UP, exports.KEY.ARROW_UP);
mappedKeyCodes.set(KEY_CODE.ARROW_RIGHT, exports.KEY.ARROW_RIGHT);
mappedKeyCodes.set(KEY_CODE.ARROW_DOWN, exports.KEY.ARROW_DOWN);
mappedKeyCodes.set(KEY_CODE.DELETE, exports.KEY.DELETE);
mappedKeyCodes.set(KEY_CODE.ESCAPE, exports.KEY.ESCAPE);
mappedKeyCodes.set(KEY_CODE.TAB, exports.KEY.TAB);
var navigationKeys = new Set();
// IE11 has no support for new Set with iterable so we need to initialize this
// by hand.
navigationKeys.add(exports.KEY.PAGE_UP);
navigationKeys.add(exports.KEY.PAGE_DOWN);
navigationKeys.add(exports.KEY.END);
navigationKeys.add(exports.KEY.HOME);
navigationKeys.add(exports.KEY.ARROW_LEFT);
navigationKeys.add(exports.KEY.ARROW_UP);
navigationKeys.add(exports.KEY.ARROW_RIGHT);
navigationKeys.add(exports.KEY.ARROW_DOWN);
/**
* normalizeKey returns the normalized string for a navigational action.
*/
function normalizeKey(evt) {
var key = evt.key;
// If the event already has a normalized key, return it
if (normalizedKeys.has(key)) {
return key;
}
// tslint:disable-next-line:deprecation
var mappedKey = mappedKeyCodes.get(evt.keyCode);
if (mappedKey) {
return mappedKey;
}
return exports.KEY.UNKNOWN;
}
exports.normalizeKey = normalizeKey;
/**
* isNavigationEvent returns whether the event is a navigation event
*/
function isNavigationEvent(evt) {
return navigationKeys.has(normalizeKey(evt));
}
exports.isNavigationEvent = isNavigationEvent;
/***/ }),
/***/ "./packages/mdc-dom/ponyfill.ts":
/*!**************************************!*\
!*** ./packages/mdc-dom/ponyfill.ts ***!
\**************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2018 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.estimateScrollWidth = exports.matches = exports.closest = void 0;
/**
* @fileoverview A "ponyfill" is a polyfill that doesn't modify the global prototype chain.
* This makes ponyfills safer than traditional polyfills, especially for libraries like MDC.
*/
function closest(element, selector) {
if (element.closest) {
return element.closest(selector);
}
var el = element;
while (el) {
if (matches(el, selector)) {
return el;
}
el = el.parentElement;
}
return null;
}
exports.closest = closest;
function matches(element, selector) {
var nativeMatches = element.matches || element.webkitMatchesSelector || element.msMatchesSelector;
return nativeMatches.call(element, selector);
}
exports.matches = matches;
/**
* Used to compute the estimated scroll width of elements. When an element is
* hidden due to display: none; being applied to a parent element, the width is
* returned as 0. However, the element will have a true width once no longer
* inside a display: none context. This method computes an estimated width when
* the element is hidden or returns the true width when the element is visble.
* @param {Element} element the element whose width to estimate
*/
function estimateScrollWidth(element) {
// Check the offsetParent. If the element inherits display: none from any
// parent, the offsetParent property will be null (see
// https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/offsetParent).
// This check ensures we only clone the node when necessary.
var htmlEl = element;
if (htmlEl.offsetParent !== null) {
return htmlEl.scrollWidth;
}
var clone = htmlEl.cloneNode(true);
clone.style.setProperty('position', 'absolute');
clone.style.setProperty('transform', 'translate(-9999px, -9999px)');
document.documentElement.appendChild(clone);
var scrollWidth = clone.scrollWidth;
document.documentElement.removeChild(clone);
return scrollWidth;
}
exports.estimateScrollWidth = estimateScrollWidth;
/***/ }),
/***/ "./packages/mdc-list/component.ts":
/*!****************************************!*\
!*** ./packages/mdc-list/component.ts ***!
\****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2018 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var __extends = this && this.__extends || function () {
var _extendStatics = function extendStatics(d, b) {
_extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
d.__proto__ = b;
} || function (d, b) {
for (var p in b) {
if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p];
}
};
return _extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
_extendStatics(d, b);
function __() {
this.constructor = d;
}
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
}();
Object.defineProperty(exports, "__esModule", { value: true });
exports.MDCList = void 0;
var component_1 = __webpack_require__(/*! @material/base/component */ "./packages/mdc-base/component.ts");
var ponyfill_1 = __webpack_require__(/*! @material/dom/ponyfill */ "./packages/mdc-dom/ponyfill.ts");
var constants_1 = __webpack_require__(/*! ./constants */ "./packages/mdc-list/constants.ts");
var foundation_1 = __webpack_require__(/*! ./foundation */ "./packages/mdc-list/foundation.ts");
var MDCList = /** @class */function (_super) {
__extends(MDCList, _super);
function MDCList() {
return _super !== null && _super.apply(this, arguments) || this;
}
Object.defineProperty(MDCList.prototype, "vertical", {
set: function set(value) {
this.foundation.setVerticalOrientation(value);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "listElements", {
get: function get() {
return Array.from(this.root.querySelectorAll("." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS]));
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "wrapFocus", {
set: function set(value) {
this.foundation.setWrapFocus(value);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "typeaheadInProgress", {
/**
* @return Whether typeahead is currently matching a user-specified prefix.
*/
get: function get() {
return this.foundation.isTypeaheadInProgress();
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "hasTypeahead", {
/**
* Sets whether typeahead functionality is enabled on the list.
* @param hasTypeahead Whether typeahead is enabled.
*/
set: function set(hasTypeahead) {
this.foundation.setHasTypeahead(hasTypeahead);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "singleSelection", {
set: function set(isSingleSelectionList) {
this.foundation.setSingleSelection(isSingleSelectionList);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "disabledItemsFocusable", {
set: function set(areDisabledItemsFocusable) {
this.foundation.setDisabledItemsFocusable(areDisabledItemsFocusable);
},
enumerable: false,
configurable: true
});
Object.defineProperty(MDCList.prototype, "selectedIndex", {
get: function get() {
return this.foundation.getSelectedIndex();
},
set: function set(index) {
this.foundation.setSelectedIndex(index);
},
enumerable: false,
configurable: true
});
MDCList.attachTo = function (root) {
return new MDCList(root);
};
MDCList.prototype.initialSyncWithDOM = function () {
this.isEvolutionEnabled = constants_1.evolutionAttribute in this.root.dataset;
if (this.isEvolutionEnabled) {
this.classNameMap = constants_1.evolutionClassNameMap;
} else if (ponyfill_1.matches(this.root, constants_1.strings.DEPRECATED_SELECTOR)) {
this.classNameMap = constants_1.deprecatedClassNameMap;
} else {
this.classNameMap = Object.values(constants_1.cssClasses).reduce(function (obj, className) {
obj[className] = className;
return obj;
}, {});
}
this.handleClick = this.handleClickEvent.bind(this);
this.handleKeydown = this.handleKeydownEvent.bind(this);
this.focusInEventListener = this.handleFocusInEvent.bind(this);
this.focusOutEventListener = this.handleFocusOutEvent.bind(this);
this.listen('keydown', this.handleKeydown);
this.listen('click', this.handleClick);
this.listen('focusin', this.focusInEventListener);
this.listen('focusout', this.focusOutEventListener);
this.layout();
this.initializeListType();
this.ensureFocusable();
};
MDCList.prototype.destroy = function () {
this.unlisten('keydown', this.handleKeydown);
this.unlisten('click', this.handleClick);
this.unlisten('focusin', this.focusInEventListener);
this.unlisten('focusout', this.focusOutEventListener);
};
MDCList.prototype.layout = function () {
var direction = this.root.getAttribute(constants_1.strings.ARIA_ORIENTATION);
this.vertical = direction !== constants_1.strings.ARIA_ORIENTATION_HORIZONTAL;
var itemSelector = "." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS] + ":not([tabindex])";
var childSelector = constants_1.strings.FOCUSABLE_CHILD_ELEMENTS;
// List items need to have at least tabindex=-1 to be focusable.
var itemEls = this.root.querySelectorAll(itemSelector);
if (itemEls.length) {
Array.prototype.forEach.call(itemEls, function (el) {
el.setAttribute('tabindex', '-1');
});
}
// Child button/a elements are not tabbable until the list item is focused.
var focusableChildEls = this.root.querySelectorAll(childSelector);
if (focusableChildEls.length) {
Array.prototype.forEach.call(focusableChildEls, function (el) {
el.setAttribute('tabindex', '-1');
});
}
if (this.isEvolutionEnabled) {
this.foundation.setUseSelectedAttribute(true);
}
this.foundation.layout();
};
/**
* Extracts the primary text from a list item.
* @param item The list item element.
* @return The primary text in the element.
*/
MDCList.prototype.getPrimaryText = function (item) {
var _a;
var primaryText = item.querySelector("." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_PRIMARY_TEXT_CLASS]);
if (this.isEvolutionEnabled || primaryText) {
return (_a = primaryText === null || primaryText === void 0 ? void 0 : primaryText.textContent) !== null && _a !== void 0 ? _a : '';
}
var singleLineText = item.querySelector("." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_TEXT_CLASS]);
return singleLineText && singleLineText.textContent || '';
};
/**
* Initialize selectedIndex value based on pre-selected list items.
*/
MDCList.prototype.initializeListType = function () {
var _this = this;
this.isInteractive = ponyfill_1.matches(this.root, constants_1.strings.ARIA_INTERACTIVE_ROLES_SELECTOR);
if (this.isEvolutionEnabled && this.isInteractive) {
var selection = Array.from(this.root.querySelectorAll(constants_1.strings.SELECTED_ITEM_SELECTOR), function (listItem) {
return _this.listElements.indexOf(listItem);
});
if (ponyfill_1.matches(this.root, constants_1.strings.ARIA_MULTI_SELECTABLE_SELECTOR)) {
this.selectedIndex = selection;
} else if (selection.length > 0) {
this.selectedIndex = selection[0];
}
return;
}
var checkboxListItems = this.root.querySelectorAll(constants_1.strings.ARIA_ROLE_CHECKBOX_SELECTOR);
var radioSelectedListItem = this.root.querySelector(constants_1.strings.ARIA_CHECKED_RADIO_SELECTOR);
if (checkboxListItems.length) {
var preselectedItems = this.root.querySelectorAll(constants_1.strings.ARIA_CHECKED_CHECKBOX_SELECTOR);
this.selectedIndex = Array.from(preselectedItems, function (listItem) {
return _this.listElements.indexOf(listItem);
});
} else if (radioSelectedListItem) {
this.selectedIndex = this.listElements.indexOf(radioSelectedListItem);
}
};
/**
* Updates the list item at itemIndex to the desired isEnabled state.
* @param itemIndex Index of the list item
* @param isEnabled Sets the list item to enabled or disabled.
*/
MDCList.prototype.setEnabled = function (itemIndex, isEnabled) {
this.foundation.setEnabled(itemIndex, isEnabled);
};
/**
* Given the next desired character from the user, adds it to the typeahead
* buffer. Then, attempts to find the next option matching the buffer. Wraps
* around if at the end of options.
*
* @param nextChar The next character to add to the prefix buffer.
* @param startingIndex The index from which to start matching. Defaults to
* the currently focused index.
* @return The index of the matched item.
*/
MDCList.prototype.typeaheadMatchItem = function (nextChar, startingIndex) {
return this.foundation.typeaheadMatchItem(nextChar, startingIndex, /** skipFocus */true);
};
MDCList.prototype.getDefaultFoundation = function () {
var _this = this;
// DO NOT INLINE this variable. For backward compatibility, foundations take
// a Partial<MDCFooAdapter>. To ensure we don't accidentally omit any
// methods, we need a separate, strongly typed adapter variable.
var adapter = {
addClassForElementIndex: function addClassForElementIndex(index, className) {
var element = _this.listElements[index];
if (element) {
element.classList.add(_this.classNameMap[className]);
}
},
focusItemAtIndex: function focusItemAtIndex(index) {
var element = _this.listElements[index];
if (element) {
element.focus();
}
},
getAttributeForElementIndex: function getAttributeForElementIndex(index, attr) {
return _this.listElements[index].getAttribute(attr);
},
getFocusedElementIndex: function getFocusedElementIndex() {
return _this.listElements.indexOf(document.activeElement);
},
getListItemCount: function getListItemCount() {
return _this.listElements.length;
},
getPrimaryTextAtIndex: function getPrimaryTextAtIndex(index) {
return _this.getPrimaryText(_this.listElements[index]);
},
hasCheckboxAtIndex: function hasCheckboxAtIndex(index) {
var listItem = _this.listElements[index];
return !!listItem.querySelector(constants_1.strings.CHECKBOX_SELECTOR);
},
hasRadioAtIndex: function hasRadioAtIndex(index) {
var listItem = _this.listElements[index];
return !!listItem.querySelector(constants_1.strings.RADIO_SELECTOR);
},
isCheckboxCheckedAtIndex: function isCheckboxCheckedAtIndex(index) {
var listItem = _this.listElements[index];
var toggleEl = listItem.querySelector(constants_1.strings.CHECKBOX_SELECTOR);
return toggleEl.checked;
},
isFocusInsideList: function isFocusInsideList() {
return _this.root !== document.activeElement && _this.root.contains(document.activeElement);
},
isRootFocused: function isRootFocused() {
return document.activeElement === _this.root;
},
listItemAtIndexHasClass: function listItemAtIndexHasClass(index, className) {
return _this.listElements[index].classList.contains(_this.classNameMap[className]);
},
notifyAction: function notifyAction(index) {
_this.emit(constants_1.strings.ACTION_EVENT, { index: index }, /** shouldBubble */true);
},
notifySelectionChange: function notifySelectionChange(changedIndices) {
_this.emit(constants_1.strings.SELECTION_CHANGE_EVENT, { changedIndices: changedIndices }, /** shouldBubble */true);
},
removeClassForElementIndex: function removeClassForElementIndex(index, className) {
var element = _this.listElements[index];
if (element) {
element.classList.remove(_this.classNameMap[className]);
}
},
setAttributeForElementIndex: function setAttributeForElementIndex(index, attr, value) {
var element = _this.listElements[index];
if (element) {
element.setAttribute(attr, value);
}
},
setCheckedCheckboxOrRadioAtIndex: function setCheckedCheckboxOrRadioAtIndex(index, isChecked) {
var listItem = _this.listElements[index];
var toggleEl = listItem.querySelector(constants_1.strings.CHECKBOX_RADIO_SELECTOR);
toggleEl.checked = isChecked;
var event = document.createEvent('Event');
event.initEvent('change', true, true);
toggleEl.dispatchEvent(event);
},
setTabIndexForListItemChildren: function setTabIndexForListItemChildren(listItemIndex, tabIndexValue) {
var element = _this.listElements[listItemIndex];
var selector = constants_1.strings.CHILD_ELEMENTS_TO_TOGGLE_TABINDEX;
Array.prototype.forEach.call(element.querySelectorAll(selector), function (el) {
el.setAttribute('tabindex', tabIndexValue);
});
}
};
return new foundation_1.MDCListFoundation(adapter);
};
/**
* Ensures that at least one item is focusable if the list is interactive and
* doesn't specify a suitable tabindex.
*/
MDCList.prototype.ensureFocusable = function () {
if (this.isEvolutionEnabled && this.isInteractive) {
if (!this.root.querySelector("." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS] + "[tabindex=\"0\"]")) {
var index = this.initialFocusIndex();
if (index !== -1) {
this.listElements[index].tabIndex = 0;
}
}
}
};
MDCList.prototype.initialFocusIndex = function () {
if (this.selectedIndex instanceof Array && this.selectedIndex.length > 0) {
return this.selectedIndex[0];
}
if (typeof this.selectedIndex === 'number' && this.selectedIndex !== constants_1.numbers.UNSET_INDEX) {
return this.selectedIndex;
}
var el = this.root.querySelector("." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS] + ":not(." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_DISABLED_CLASS] + ")");
if (el === null) {
return -1;
}
return this.getListItemIndex(el);
};
/**
* Used to figure out which list item this event is targetting. Or returns -1
* if there is no list item
*/
MDCList.prototype.getListItemIndex = function (el) {
var nearestParent = ponyfill_1.closest(el, "." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS] + ", ." + this.classNameMap[constants_1.cssClasses.ROOT]);
// Get the index of the element if it is a list item.
if (nearestParent && ponyfill_1.matches(nearestParent, "." + this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS])) {
return this.listElements.indexOf(nearestParent);
}
return -1;
};
/**
* Used to figure out which element was clicked before sending the event to
* the foundation.
*/
MDCList.prototype.handleFocusInEvent = function (evt) {
var index = this.getListItemIndex(evt.target);
this.foundation.handleFocusIn(index);
};
/**
* Used to figure out which element was clicked before sending the event to
* the foundation.
*/
MDCList.prototype.handleFocusOutEvent = function (evt) {
var index = this.getListItemIndex(evt.target);
this.foundation.handleFocusOut(index);
};
/**
* Used to figure out which element was focused when keydown event occurred
* before sending the event to the foundation.
*/
MDCList.prototype.handleKeydownEvent = function (evt) {
var index = this.getListItemIndex(evt.target);
var target = evt.target;
this.foundation.handleKeydown(evt, target.classList.contains(this.classNameMap[constants_1.cssClasses.LIST_ITEM_CLASS]), index);
};
/**
* Used to figure out which element was clicked before sending the event to
* the foundation.
*/
MDCList.prototype.handleClickEvent = function (evt) {
var index = this.getListItemIndex(evt.target);
var target = evt.target;
// Toggle the checkbox only if it's not the target of the event, or the
// checkbox will have 2 change events.
var toggleCheckbox = !ponyfill_1.matches(target, constants_1.strings.CHECKBOX_RADIO_SELECTOR);
this.foundation.handleClick(index, toggleCheckbox, evt);
};
return MDCList;
}(component_1.MDCComponent);
exports.MDCList = MDCList;
/***/ }),
/***/ "./packages/mdc-list/constants.ts":
/*!****************************************!*\
!*** ./packages/mdc-list/constants.ts ***!
\****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2018 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var _a, _b;
Object.defineProperty(exports, "__esModule", { value: true });
exports.evolutionClassNameMap = exports.evolutionAttribute = exports.deprecatedClassNameMap = exports.numbers = exports.cssClasses = exports.strings = void 0;
var cssClasses = {
LIST_ITEM_ACTIVATED_CLASS: 'mdc-list-item--activated',
LIST_ITEM_CLASS: 'mdc-list-item',
LIST_ITEM_DISABLED_CLASS: 'mdc-list-item--disabled',
LIST_ITEM_SELECTED_CLASS: 'mdc-list-item--selected',
LIST_ITEM_TEXT_CLASS: 'mdc-list-item__text',
LIST_ITEM_PRIMARY_TEXT_CLASS: 'mdc-list-item__primary-text',
ROOT: 'mdc-list'
};
exports.cssClasses = cssClasses;
var evolutionClassNameMap = (_a = {}, _a["" + cssClasses.LIST_ITEM_ACTIVATED_CLASS] = 'mdc-list-item--activated', _a["" + cssClasses.LIST_ITEM_CLASS] = 'mdc-list-item', _a["" + cssClasses.LIST_ITEM_DISABLED_CLASS] = 'mdc-list-item--disabled', _a["" + cssClasses.LIST_ITEM_SELECTED_CLASS] = 'mdc-list-item--selected', _a["" + cssClasses.LIST_ITEM_PRIMARY_TEXT_CLASS] = 'mdc-list-item__primary-text', _a["" + cssClasses.ROOT] = 'mdc-list', _a);
exports.evolutionClassNameMap = evolutionClassNameMap;
var deprecatedClassNameMap = (_b = {}, _b["" + cssClasses.LIST_ITEM_ACTIVATED_CLASS] = 'mdc-deprecated-list-item--activated', _b["" + cssClasses.LIST_ITEM_CLASS] = 'mdc-deprecated-list-item', _b["" + cssClasses.LIST_ITEM_DISABLED_CLASS] = 'mdc-deprecated-list-item--disabled', _b["" + cssClasses.LIST_ITEM_SELECTED_CLASS] = 'mdc-deprecated-list-item--selected', _b["" + cssClasses.LIST_ITEM_TEXT_CLASS] = 'mdc-deprecated-list-item__text', _b["" + cssClasses.LIST_ITEM_PRIMARY_TEXT_CLASS] = 'mdc-deprecated-list-item__primary-text', _b["" + cssClasses.ROOT] = 'mdc-deprecated-list', _b);
exports.deprecatedClassNameMap = deprecatedClassNameMap;
var strings = {
ACTION_EVENT: 'MDCList:action',
SELECTION_CHANGE_EVENT: 'MDCList:selectionChange',
ARIA_CHECKED: 'aria-checked',
ARIA_CHECKED_CHECKBOX_SELECTOR: '[role="checkbox"][aria-checked="true"]',
ARIA_CHECKED_RADIO_SELECTOR: '[role="radio"][aria-checked="true"]',
ARIA_CURRENT: 'aria-current',
ARIA_DISABLED: 'aria-disabled