@material/switch
Version:
The Material Components for the web switch component
1,222 lines (1,187 loc) • 130 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/switch", [], factory);
else if(typeof exports === 'object')
exports["switch"] = factory();
else
root["mdc"] = root["mdc"] || {}, root["mdc"]["switch"] = factory();
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/***/ "./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;
}
}
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};
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-base/observer-foundation.ts":
/*!**************************************************!*\
!*** ./packages/mdc-base/observer-foundation.ts ***!
\**************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2021 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 __());
};
}();
var __values = this && this.__values || function (o) {
var s = typeof Symbol === "function" && Symbol.iterator,
m = s && o[s],
i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function next() {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
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.MDCObserverFoundation = void 0;
var foundation_1 = __webpack_require__(/*! ./foundation */ "./packages/mdc-base/foundation.ts");
var observer_1 = __webpack_require__(/*! ./observer */ "./packages/mdc-base/observer.ts");
var MDCObserverFoundation = /** @class */function (_super) {
__extends(MDCObserverFoundation, _super);
function MDCObserverFoundation(adapter) {
var _this = _super.call(this, adapter) || this;
/** A set of cleanup functions to unobserve changes. */
_this.unobserves = new Set();
return _this;
}
MDCObserverFoundation.prototype.destroy = function () {
_super.prototype.destroy.call(this);
this.unobserve();
};
/**
* Observe a target's properties for changes using the provided map of
* property names and observer functions.
*
* @template T The target type.
* @param target - The target to observe.
* @param observers - An object whose keys are target properties and values
* are observer functions that are called when the associated property
* changes.
* @return A cleanup function that can be called to unobserve the
* target.
*/
MDCObserverFoundation.prototype.observe = function (target, observers) {
var e_1, _a;
var _this = this;
var cleanup = [];
try {
for (var _b = __values(Object.keys(observers)), _c = _b.next(); !_c.done; _c = _b.next()) {
var property = _c.value;
var observer = observers[property].bind(this);
cleanup.push(this.observeProperty(target, property, observer));
}
} catch (e_1_1) {
e_1 = { error: e_1_1 };
} finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
} finally {
if (e_1) throw e_1.error;
}
}
var unobserve = function unobserve() {
var e_2, _a;
try {
for (var cleanup_1 = __values(cleanup), cleanup_1_1 = cleanup_1.next(); !cleanup_1_1.done; cleanup_1_1 = cleanup_1.next()) {
var cleanupFn = cleanup_1_1.value;
cleanupFn();
}
} catch (e_2_1) {
e_2 = { error: e_2_1 };
} finally {
try {
if (cleanup_1_1 && !cleanup_1_1.done && (_a = cleanup_1.return)) _a.call(cleanup_1);
} finally {
if (e_2) throw e_2.error;
}
}
_this.unobserves.delete(unobserve);
};
this.unobserves.add(unobserve);
return unobserve;
};
/**
* Observe a target's property for changes. When a property changes, the
* provided `Observer` function will be invoked with the properties current
* and previous values.
*
* The returned cleanup function will stop listening to changes for the
* provided `Observer`.
*
* @template T The observed target type.
* @template K The observed property.
* @param target - The target to observe.
* @param property - The property of the target to observe.
* @param observer - An observer function to invoke each time the property
* changes.
* @return A cleanup function that will stop observing changes for the
* provided `Observer`.
*/
MDCObserverFoundation.prototype.observeProperty = function (target, property, observer) {
return observer_1.observeProperty(target, property, observer);
};
/**
* Enables or disables all observers for the provided target. Disabling
* observers will prevent them from being called until they are re-enabled.
*
* @param target - The target to enable or disable observers for.
* @param enabled - Whether or not observers should be called.
*/
MDCObserverFoundation.prototype.setObserversEnabled = function (target, enabled) {
observer_1.setObserversEnabled(target, enabled);
};
/**
* Clean up all observers and stop listening for property changes.
*/
MDCObserverFoundation.prototype.unobserve = function () {
var e_3, _a;
try {
// Iterate over a copy since unobserve() will remove themselves from the set
for (var _b = __values(__spreadArray([], __read(this.unobserves))), _c = _b.next(); !_c.done; _c = _b.next()) {
var unobserve = _c.value;
unobserve();
}
} catch (e_3_1) {
e_3 = { error: e_3_1 };
} finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
} finally {
if (e_3) throw e_3.error;
}
}
};
return MDCObserverFoundation;
}(foundation_1.MDCFoundation);
exports.MDCObserverFoundation = MDCObserverFoundation;
/***/ }),
/***/ "./packages/mdc-base/observer.ts":
/*!***************************************!*\
!*** ./packages/mdc-base/observer.ts ***!
\***************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2021 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 __());
};
}();
var __assign = this && this.__assign || function () {
__assign = Object.assign || function (t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) {
if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
}
return t;
};
return __assign.apply(this, arguments);
};
var __values = this && this.__values || function (o) {
var s = typeof Symbol === "function" && Symbol.iterator,
m = s && o[s],
i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function next() {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
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.setObserversEnabled = exports.getDescriptor = exports.observeProperty = exports.mdcObserver = void 0;
/**
* Mixin to add `MDCObserver` functionality to an optional base class.
*
* @deprecated Prefer MDCObserverFoundation for stricter closure compliance.
* @template C Optional base class constructor type.
* @param baseClass - Optional base class.
* @return A class that extends the optional base class with `MDCObserver`
* functionality.
*/
function mdcObserver(baseClass) {
if (baseClass === void 0) {
baseClass = /** @class */function () {
function class_1() {}
return class_1;
}();
}
// Mixin classes cannot use private members and Symbol() cannot be used in 3P
// for IE11.
var unobserveMap = new WeakMap();
return (/** @class */function (_super) {
__extends(MDCObserver, _super);
function MDCObserver() {
return _super !== null && _super.apply(this, arguments) || this;
}
MDCObserver.prototype.observe = function (target, observers) {
var e_1, _a;
var _this = this;
var cleanup = [];
try {
for (var _b = __values(Object.keys(observers)), _c = _b.next(); !_c.done; _c = _b.next()) {
var property = _c.value;
var observer = observers[property].bind(this);
cleanup.push(observeProperty(target, property, observer));
}
} catch (e_1_1) {
e_1 = { error: e_1_1 };
} finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
} finally {
if (e_1) throw e_1.error;
}
}
var unobserve = function unobserve() {
var e_2, _a;
try {
for (var cleanup_1 = __values(cleanup), cleanup_1_1 = cleanup_1.next(); !cleanup_1_1.done; cleanup_1_1 = cleanup_1.next()) {
var cleanupFn = cleanup_1_1.value;
cleanupFn();
}
} catch (e_2_1) {
e_2 = { error: e_2_1 };
} finally {
try {
if (cleanup_1_1 && !cleanup_1_1.done && (_a = cleanup_1.return)) _a.call(cleanup_1);
} finally {
if (e_2) throw e_2.error;
}
}
var unobserves = unobserveMap.get(_this) || [];
var index = unobserves.indexOf(unobserve);
if (index > -1) {
unobserves.splice(index, 1);
}
};
var unobserves = unobserveMap.get(this);
if (!unobserves) {
unobserves = [];
unobserveMap.set(this, unobserves);
}
unobserves.push(unobserve);
return unobserve;
};
MDCObserver.prototype.setObserversEnabled = function (target, enabled) {
setObserversEnabled(target, enabled);
};
MDCObserver.prototype.unobserve = function () {
var e_3, _a;
// Iterate over a copy since unobserve() will remove themselves from the
// array
var unobserves = unobserveMap.get(this) || [];
try {
for (var _b = __values(__spreadArray([], __read(unobserves))), _c = _b.next(); !_c.done; _c = _b.next()) {
var unobserve = _c.value;
unobserve();
}
} catch (e_3_1) {
e_3 = { error: e_3_1 };
} finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
} finally {
if (e_3) throw e_3.error;
}
}
};
return MDCObserver;
}(baseClass)
);
}
exports.mdcObserver = mdcObserver;
/**
* Observe a target's property for changes. When a property changes, the
* provided `Observer` function will be invoked with the properties current and
* previous values.
*
* The returned cleanup function will stop listening to changes for the
* provided `Observer`.
*
* @template T The observed target type.
* @template K The observed property.
* @param target - The target to observe.
* @param property - The property of the target to observe.
* @param observer - An observer function to invoke each time the property
* changes.
* @return A cleanup function that will stop observing changes for the provided
* `Observer`.
*/
function observeProperty(target, property, observer) {
var targetObservers = installObserver(target, property);
var observers = targetObservers.getObservers(property);
observers.push(observer);
return function () {
observers.splice(observers.indexOf(observer), 1);
};
}
exports.observeProperty = observeProperty;
/**
* A Map of all `TargetObservers` that have been installed.
*/
var allTargetObservers = new WeakMap();
/**
* Installs a `TargetObservers` for the provided target (if not already
* installed), and replaces the given property with a getter and setter that
* will respond to changes and call `TargetObservers`.
*
* Subsequent calls to `installObserver()` with the same target and property
* will not override the property's previously installed getter/setter.
*
* @template T The observed target type.
* @template K The observed property to create a getter/setter for.
* @param target - The target to observe.
* @param property - The property to create a getter/setter for, if needed.
* @return The installed `TargetObservers` for the provided target.
*/
function installObserver(target, property) {
var observersMap = new Map();
if (!allTargetObservers.has(target)) {
allTargetObservers.set(target, {
isEnabled: true,
getObservers: function getObservers(key) {
var observers = observersMap.get(key) || [];
if (!observersMap.has(key)) {
observersMap.set(key, observers);
}
return observers;
},
installedProperties: new Set()
});
}
var targetObservers = allTargetObservers.get(target);
if (targetObservers.installedProperties.has(property)) {
// The getter/setter has already been replaced for this property
return targetObservers;
}
// Retrieve (or create if it's a plain property) the original descriptor from
// the target...
var descriptor = getDescriptor(target, property) || {
configurable: true,
enumerable: true,
value: target[property],
writable: true
};
// ...and create a copy that will be used for the observer.
var observedDescriptor = __assign({}, descriptor);
var descGet = descriptor.get,
descSet = descriptor.set;
if ('value' in descriptor) {
// The descriptor is a simple value (not a getter/setter).
// For our observer descriptor that we copied, delete the value/writable
// properties, since they are incompatible with the get/set properties
// for descriptors.
delete observedDescriptor.value;
delete observedDescriptor.writable;
// Set up a simple getter...
var value_1 = descriptor.value;
descGet = function descGet() {
return value_1;
};
// ...and setter (if the original property was writable).
if (descriptor.writable) {
descSet = function descSet(newValue) {
value_1 = newValue;
};
}
}
if (descGet) {
observedDescriptor.get = function () {
// `this as T` needed for closure conformance
return descGet.call(this);
};
}
if (descSet) {
observedDescriptor.set = function (newValue) {
var e_4, _a;
// `thus as T` needed for closure conformance
var previous = descGet ? descGet.call(this) : newValue;
descSet.call(this, newValue);
if (targetObservers.isEnabled && (!descGet || newValue !== previous)) {
try {
for (var _b = __values(targetObservers.getObservers(property)), _c = _b.next(); !_c.done; _c = _b.next()) {
var observer = _c.value;
observer(newValue, previous);
}
} catch (e_4_1) {
e_4 = { error: e_4_1 };
} finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
} finally {
if (e_4) throw e_4.error;
}
}
}
};
}
targetObservers.installedProperties.add(property);
Object.defineProperty(target, property, observedDescriptor);
return targetObservers;
}
/**
* Retrieves the descriptor for a property from the provided target. This
* function will walk up the target's prototype chain to search for the
* descriptor.
*
* @template T The target type.
* @template K The property type.
* @param target - The target to retrieve a descriptor from.
* @param property - The name of the property to retrieve a descriptor for.
* @return the descriptor, or undefined if it does not exist. Keep in mind that
* plain properties may not have a descriptor defined.
*/
function getDescriptor(target, property) {
var descriptorTarget = target;
var descriptor;
while (descriptorTarget) {
descriptor = Object.getOwnPropertyDescriptor(descriptorTarget, property);
if (descriptor) {
break;
}
// Walk up the instance's prototype chain in case the property is declared
// on a superclass.
descriptorTarget = Object.getPrototypeOf(descriptorTarget);
}
return descriptor;
}
exports.getDescriptor = getDescriptor;
/**
* Enables or disables all observers for a provided target. Changes to observed
* properties will not call any observers when disabled.
*
* @template T The observed target type.
* @param target - The target to enable or disable observers for.
* @param enabled - True to enable or false to disable observers.
*/
function setObserversEnabled(target, enabled) {
var targetObservers = allTargetObservers.get(target);
if (targetObservers) {
targetObservers.isEnabled = enabled;
}
}
exports.setObserversEnabled = setObserversEnabled;
/***/ }),
/***/ "./packages/mdc-dom/events.ts":
/*!************************************!*\
!*** ./packages/mdc-dom/events.ts ***!
\************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* @license
* Copyright 2019 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.applyPassive = void 0;
/**
* Determine whether the current browser supports passive event listeners, and
* if so, use them.
*/
function applyPassive(globalObj) {
if (globalObj === void 0) {
globalObj = window;
}
return supportsPassiveOption(globalObj) ? { passive: true } : false;
}
exports.applyPassive = applyPassive;
function supportsPassiveOption(globalObj) {
if (globalObj === void 0) {
globalObj = window;
}
// See
// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
var passiveSupported = false;
try {
var options = {
// This function will be called when the browser
// attempts to access the passive property.
get passive() {
passiveSupported = true;
return false;
}
};
var handler = function handler() {};
globalObj.document.addEventListener('test', handler, options);
globalObj.document.removeEventListener('test', handler, options);
} catch (err) {
passiveSupported = false;
}
return passiveSupported;
}
/***/ }),
/***/ "./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-ripple/component.ts":
/*!******************************************!*\
!*** ./packages/mdc-ripple/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 __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 __());
};
}();
var __createBinding = this && this.__createBinding || (Object.create ? function (o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function get() {
return m[k];
} });
} : function (o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
});
var __setModuleDefault = this && this.__setModuleDefault || (Object.create ? function (o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
} : function (o, v) {
o["default"] = v;
});
var __importStar = this && this.__importStar || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) {
if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
}__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MDCRipple = void 0;
var component_1 = __webpack_require__(/*! @material/base/component */ "./packages/mdc-base/component.ts");
var events_1 = __webpack_require__(/*! @material/dom/events */ "./packages/mdc-dom/events.ts");
var ponyfill_1 = __webpack_require__(/*! @material/dom/ponyfill */ "./packages/mdc-dom/ponyfill.ts");
var foundation_1 = __webpack_require__(/*! ./foundation */ "./packages/mdc-ripple/foundation.ts");
var util = __importStar(__webpack_require__(/*! ./util */ "./packages/mdc-ripple/util.ts"));
var MDCRipple = /** @class */function (_super) {
__extends(MDCRipple, _super);
function MDCRipple() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.disabled = false;
return _this;
}
MDCRipple.attachTo = function (root, opts) {
if (opts === void 0) {
opts = {
isUnbounded: undefined
};
}
var ripple = new MDCRipple(root);
// Only override unbounded behavior if option is explicitly specified
if (opts.isUnbounded !== undefined) {
ripple.unbounded = opts.isUnbounded;
}
return ripple;
};
MDCRipple.createAdapter = function (instance) {
return {
addClass: function addClass(className) {
return instance.root.classList.add(className);
},
browserSupportsCssVars: function browserSupportsCssVars() {
return util.supportsCssVariables(window);
},
computeBoundingRect: function computeBoundingRect() {
return instance.root.getBoundingClientRect();
},
containsEventTarget: function containsEventTarget(target) {
return instance.root.contains(target);
},
deregisterDocumentInteractionHandler: function deregisterDocumentInteractionHandler(evtType, handler) {
return document.documentElement.removeEventListener(evtType, handler, events_1.applyPassive());
},
deregisterInteractionHandler: function deregisterInteractionHandler(evtType, handler) {
return instance.root.removeEventListener(evtType, handler, events_1.applyPassive());
},
deregisterResizeHandler: function deregisterResizeHandler(handler) {
return window.removeEventListener('resize', handler);
},
getWindowPageOffset: function getWindowPageOffset() {