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diff --git a/ecomp-portal-FE/client/bower_components/angular-aria/angular-aria.js b/ecomp-portal-FE/client/bower_components/angular-aria/angular-aria.js new file mode 100644 index 00000000..99f5cc42 --- /dev/null +++ b/ecomp-portal-FE/client/bower_components/angular-aria/angular-aria.js @@ -0,0 +1,398 @@ +/** + * @license AngularJS v1.5.0 + * (c) 2010-2016 Google, Inc. http://angularjs.org + * License: MIT + */ +(function(window, angular, undefined) {'use strict'; + +/** + * @ngdoc module + * @name ngAria + * @description + * + * The `ngAria` module provides support for common + * [<abbr title="Accessible Rich Internet Applications">ARIA</abbr>](http://www.w3.org/TR/wai-aria/) + * attributes that convey state or semantic information about the application for users + * of assistive technologies, such as screen readers. + * + * <div doc-module-components="ngAria"></div> + * + * ## Usage + * + * For ngAria to do its magic, simply include the module `ngAria` as a dependency. The following + * directives are supported: + * `ngModel`, `ngChecked`, `ngRequired`, `ngValue`, `ngDisabled`, `ngShow`, `ngHide`, `ngClick`, + * `ngDblClick`, and `ngMessages`. + * + * Below is a more detailed breakdown of the attributes handled by ngAria: + * + * | Directive | Supported Attributes | + * |---------------------------------------------|----------------------------------------------------------------------------------------| + * | {@link ng.directive:ngModel ngModel} | aria-checked, aria-valuemin, aria-valuemax, aria-valuenow, aria-invalid, aria-required, input roles | + * | {@link ng.directive:ngDisabled ngDisabled} | aria-disabled | + * | {@link ng.directive:ngRequired ngRequired} | aria-required | + * | {@link ng.directive:ngChecked ngChecked} | aria-checked | + * | {@link ng.directive:ngValue ngValue} | aria-checked | + * | {@link ng.directive:ngShow ngShow} | aria-hidden | + * | {@link ng.directive:ngHide ngHide} | aria-hidden | + * | {@link ng.directive:ngDblclick ngDblclick} | tabindex | + * | {@link module:ngMessages ngMessages} | aria-live | + * | {@link ng.directive:ngClick ngClick} | tabindex, keypress event, button role | + * + * Find out more information about each directive by reading the + * {@link guide/accessibility ngAria Developer Guide}. + * + * ##Example + * Using ngDisabled with ngAria: + * ```html + * <md-checkbox ng-disabled="disabled"> + * ``` + * Becomes: + * ```html + * <md-checkbox ng-disabled="disabled" aria-disabled="true"> + * ``` + * + * ##Disabling Attributes + * It's possible to disable individual attributes added by ngAria with the + * {@link ngAria.$ariaProvider#config config} method. For more details, see the + * {@link guide/accessibility Developer Guide}. + */ + /* global -ngAriaModule */ +var ngAriaModule = angular.module('ngAria', ['ng']). + provider('$aria', $AriaProvider); + +/** +* Internal Utilities +*/ +var nodeBlackList = ['BUTTON', 'A', 'INPUT', 'TEXTAREA', 'SELECT', 'DETAILS', 'SUMMARY']; + +var isNodeOneOf = function(elem, nodeTypeArray) { + if (nodeTypeArray.indexOf(elem[0].nodeName) !== -1) { + return true; + } +}; +/** + * @ngdoc provider + * @name $ariaProvider + * + * @description + * + * Used for configuring the ARIA attributes injected and managed by ngAria. + * + * ```js + * angular.module('myApp', ['ngAria'], function config($ariaProvider) { + * $ariaProvider.config({ + * ariaValue: true, + * tabindex: false + * }); + * }); + *``` + * + * ## Dependencies + * Requires the {@link ngAria} module to be installed. + * + */ +function $AriaProvider() { + var config = { + ariaHidden: true, + ariaChecked: true, + ariaDisabled: true, + ariaRequired: true, + ariaInvalid: true, + ariaValue: true, + tabindex: true, + bindKeypress: true, + bindRoleForClick: true + }; + + /** + * @ngdoc method + * @name $ariaProvider#config + * + * @param {object} config object to enable/disable specific ARIA attributes + * + * - **ariaHidden** – `{boolean}` – Enables/disables aria-hidden tags + * - **ariaChecked** – `{boolean}` – Enables/disables aria-checked tags + * - **ariaDisabled** – `{boolean}` – Enables/disables aria-disabled tags + * - **ariaRequired** – `{boolean}` – Enables/disables aria-required tags + * - **ariaInvalid** – `{boolean}` – Enables/disables aria-invalid tags + * - **ariaValue** – `{boolean}` – Enables/disables aria-valuemin, aria-valuemax and aria-valuenow tags + * - **tabindex** – `{boolean}` – Enables/disables tabindex tags + * - **bindKeypress** – `{boolean}` – Enables/disables keypress event binding on `div` and + * `li` elements with ng-click + * - **bindRoleForClick** – `{boolean}` – Adds role=button to non-interactive elements like `div` + * using ng-click, making them more accessible to users of assistive technologies + * + * @description + * Enables/disables various ARIA attributes + */ + this.config = function(newConfig) { + config = angular.extend(config, newConfig); + }; + + function watchExpr(attrName, ariaAttr, nodeBlackList, negate) { + return function(scope, elem, attr) { + var ariaCamelName = attr.$normalize(ariaAttr); + if (config[ariaCamelName] && !isNodeOneOf(elem, nodeBlackList) && !attr[ariaCamelName]) { + scope.$watch(attr[attrName], function(boolVal) { + // ensure boolean value + boolVal = negate ? !boolVal : !!boolVal; + elem.attr(ariaAttr, boolVal); + }); + } + }; + } + /** + * @ngdoc service + * @name $aria + * + * @description + * @priority 200 + * + * The $aria service contains helper methods for applying common + * [ARIA](http://www.w3.org/TR/wai-aria/) attributes to HTML directives. + * + * ngAria injects common accessibility attributes that tell assistive technologies when HTML + * elements are enabled, selected, hidden, and more. To see how this is performed with ngAria, + * let's review a code snippet from ngAria itself: + * + *```js + * ngAriaModule.directive('ngDisabled', ['$aria', function($aria) { + * return $aria.$$watchExpr('ngDisabled', 'aria-disabled', nodeBlackList, false); + * }]) + *``` + * Shown above, the ngAria module creates a directive with the same signature as the + * traditional `ng-disabled` directive. But this ngAria version is dedicated to + * solely managing accessibility attributes on custom elements. The internal `$aria` service is + * used to watch the boolean attribute `ngDisabled`. If it has not been explicitly set by the + * developer, `aria-disabled` is injected as an attribute with its value synchronized to the + * value in `ngDisabled`. + * + * Because ngAria hooks into the `ng-disabled` directive, developers do not have to do + * anything to enable this feature. The `aria-disabled` attribute is automatically managed + * simply as a silent side-effect of using `ng-disabled` with the ngAria module. + * + * The full list of directives that interface with ngAria: + * * **ngModel** + * * **ngChecked** + * * **ngRequired** + * * **ngDisabled** + * * **ngValue** + * * **ngShow** + * * **ngHide** + * * **ngClick** + * * **ngDblclick** + * * **ngMessages** + * + * Read the {@link guide/accessibility ngAria Developer Guide} for a thorough explanation of each + * directive. + * + * + * ## Dependencies + * Requires the {@link ngAria} module to be installed. + */ + this.$get = function() { + return { + config: function(key) { + return config[key]; + }, + $$watchExpr: watchExpr + }; + }; +} + + +ngAriaModule.directive('ngShow', ['$aria', function($aria) { + return $aria.$$watchExpr('ngShow', 'aria-hidden', [], true); +}]) +.directive('ngHide', ['$aria', function($aria) { + return $aria.$$watchExpr('ngHide', 'aria-hidden', [], false); +}]) +.directive('ngValue', ['$aria', function($aria) { + return $aria.$$watchExpr('ngValue', 'aria-checked', nodeBlackList, false); +}]) +.directive('ngChecked', ['$aria', function($aria) { + return $aria.$$watchExpr('ngChecked', 'aria-checked', nodeBlackList, false); +}]) +.directive('ngRequired', ['$aria', function($aria) { + return $aria.$$watchExpr('ngRequired', 'aria-required', nodeBlackList, false); +}]) +.directive('ngModel', ['$aria', function($aria) { + + function shouldAttachAttr(attr, normalizedAttr, elem, allowBlacklistEls) { + return $aria.config(normalizedAttr) && !elem.attr(attr) && (allowBlacklistEls || !isNodeOneOf(elem, nodeBlackList)); + } + + function shouldAttachRole(role, elem) { + // if element does not have role attribute + // AND element type is equal to role (if custom element has a type equaling shape) <-- remove? + // AND element is not INPUT + return !elem.attr('role') && (elem.attr('type') === role) && (elem[0].nodeName !== 'INPUT'); + } + + function getShape(attr, elem) { + var type = attr.type, + role = attr.role; + + return ((type || role) === 'checkbox' || role === 'menuitemcheckbox') ? 'checkbox' : + ((type || role) === 'radio' || role === 'menuitemradio') ? 'radio' : + (type === 'range' || role === 'progressbar' || role === 'slider') ? 'range' : ''; + } + + return { + restrict: 'A', + require: 'ngModel', + priority: 200, //Make sure watches are fired after any other directives that affect the ngModel value + compile: function(elem, attr) { + var shape = getShape(attr, elem); + + return { + pre: function(scope, elem, attr, ngModel) { + if (shape === 'checkbox') { + //Use the input[checkbox] $isEmpty implementation for elements with checkbox roles + ngModel.$isEmpty = function(value) { + return value === false; + }; + } + }, + post: function(scope, elem, attr, ngModel) { + var needsTabIndex = shouldAttachAttr('tabindex', 'tabindex', elem, false); + + function ngAriaWatchModelValue() { + return ngModel.$modelValue; + } + + function getRadioReaction(newVal) { + var boolVal = (attr.value == ngModel.$viewValue); + elem.attr('aria-checked', boolVal); + } + + function getCheckboxReaction() { + elem.attr('aria-checked', !ngModel.$isEmpty(ngModel.$viewValue)); + } + + switch (shape) { + case 'radio': + case 'checkbox': + if (shouldAttachRole(shape, elem)) { + elem.attr('role', shape); + } + if (shouldAttachAttr('aria-checked', 'ariaChecked', elem, false)) { + scope.$watch(ngAriaWatchModelValue, shape === 'radio' ? + getRadioReaction : getCheckboxReaction); + } + if (needsTabIndex) { + elem.attr('tabindex', 0); + } + break; + case 'range': + if (shouldAttachRole(shape, elem)) { + elem.attr('role', 'slider'); + } + if ($aria.config('ariaValue')) { + var needsAriaValuemin = !elem.attr('aria-valuemin') && + (attr.hasOwnProperty('min') || attr.hasOwnProperty('ngMin')); + var needsAriaValuemax = !elem.attr('aria-valuemax') && + (attr.hasOwnProperty('max') || attr.hasOwnProperty('ngMax')); + var needsAriaValuenow = !elem.attr('aria-valuenow'); + + if (needsAriaValuemin) { + attr.$observe('min', function ngAriaValueMinReaction(newVal) { + elem.attr('aria-valuemin', newVal); + }); + } + if (needsAriaValuemax) { + attr.$observe('max', function ngAriaValueMinReaction(newVal) { + elem.attr('aria-valuemax', newVal); + }); + } + if (needsAriaValuenow) { + scope.$watch(ngAriaWatchModelValue, function ngAriaValueNowReaction(newVal) { + elem.attr('aria-valuenow', newVal); + }); + } + } + if (needsTabIndex) { + elem.attr('tabindex', 0); + } + break; + } + + if (!attr.hasOwnProperty('ngRequired') && ngModel.$validators.required + && shouldAttachAttr('aria-required', 'ariaRequired', elem, false)) { + // ngModel.$error.required is undefined on custom controls + attr.$observe('required', function() { + elem.attr('aria-required', !!attr['required']); + }); + } + + if (shouldAttachAttr('aria-invalid', 'ariaInvalid', elem, true)) { + scope.$watch(function ngAriaInvalidWatch() { + return ngModel.$invalid; + }, function ngAriaInvalidReaction(newVal) { + elem.attr('aria-invalid', !!newVal); + }); + } + } + }; + } + }; +}]) +.directive('ngDisabled', ['$aria', function($aria) { + return $aria.$$watchExpr('ngDisabled', 'aria-disabled', nodeBlackList, false); +}]) +.directive('ngMessages', function() { + return { + restrict: 'A', + require: '?ngMessages', + link: function(scope, elem, attr, ngMessages) { + if (!elem.attr('aria-live')) { + elem.attr('aria-live', 'assertive'); + } + } + }; +}) +.directive('ngClick',['$aria', '$parse', function($aria, $parse) { + return { + restrict: 'A', + compile: function(elem, attr) { + var fn = $parse(attr.ngClick, /* interceptorFn */ null, /* expensiveChecks */ true); + return function(scope, elem, attr) { + + if (!isNodeOneOf(elem, nodeBlackList)) { + + if ($aria.config('bindRoleForClick') && !elem.attr('role')) { + elem.attr('role', 'button'); + } + + if ($aria.config('tabindex') && !elem.attr('tabindex')) { + elem.attr('tabindex', 0); + } + + if ($aria.config('bindKeypress') && !attr.ngKeypress) { + elem.on('keypress', function(event) { + var keyCode = event.which || event.keyCode; + if (keyCode === 32 || keyCode === 13) { + scope.$apply(callback); + } + + function callback() { + fn(scope, { $event: event }); + } + }); + } + } + }; + } + }; +}]) +.directive('ngDblclick', ['$aria', function($aria) { + return function(scope, elem, attr) { + if ($aria.config('tabindex') && !elem.attr('tabindex') && !isNodeOneOf(elem, nodeBlackList)) { + elem.attr('tabindex', 0); + } + }; +}]); + + +})(window, window.angular); |