diff options
Diffstat (limited to 'xstatic/pkg/angular/data/angular-aria.js')
| -rw-r--r-- | xstatic/pkg/angular/data/angular-aria.js | 131 |
1 files changed, 76 insertions, 55 deletions
diff --git a/xstatic/pkg/angular/data/angular-aria.js b/xstatic/pkg/angular/data/angular-aria.js index e9048c6..cc0f6f6 100644 --- a/xstatic/pkg/angular/data/angular-aria.js +++ b/xstatic/pkg/angular/data/angular-aria.js @@ -1,6 +1,6 @@ /** - * @license AngularJS v1.5.8 - * (c) 2010-2016 Google, Inc. http://angularjs.org + * @license AngularJS v1.8.2 + * (c) 2010-2020 Google, Inc. http://angularjs.org * License: MIT */ (function(window, angular) {'use strict'; @@ -15,30 +15,28 @@ * 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`, `ngReadonly`, `ngRequired`, `ngValue`, `ngDisabled`, `ngShow`, `ngHide`, `ngClick`, - * `ngDblClick`, and `ngMessages`. + * `ngModel`, `ngChecked`, `ngReadonly`, `ngRequired`, `ngValue`, `ngDisabled`, `ngShow`, `ngHide`, + * `ngClick`, `ngDblClick`, and `ngMessages`. * * Below is a more detailed breakdown of the attributes handled by ngAria: * - * | Directive | Supported Attributes | - * |---------------------------------------------|----------------------------------------------------------------------------------------| + * | 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:ngReadonly ngReadonly} | aria-readonly | - * | {@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 | + * | {@link ng.directive:ngDisabled ngDisabled} | aria-disabled | + * | {@link ng.directive:ngRequired ngRequired} | aria-required | + * | {@link ng.directive:ngChecked ngChecked} | aria-checked | + * | {@link ng.directive:ngReadonly ngReadonly} | aria-readonly | + * | {@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, keydown event, button role | * * Find out more information about each directive by reading the * {@link guide/accessibility ngAria Developer Guide}. @@ -53,19 +51,25 @@ * <md-checkbox ng-disabled="disabled" aria-disabled="true"> * ``` * - * ## Disabling Attributes - * It's possible to disable individual attributes added by ngAria with the + * ## Disabling Specific Attributes + * It is possible to disable individual attributes added by ngAria with the * {@link ngAria.$ariaProvider#config config} method. For more details, see the * {@link guide/accessibility Developer Guide}. + * + * ## Disabling `ngAria` on Specific Elements + * It is possible to make `ngAria` ignore a specific element, by adding the `ng-aria-disable` + * attribute on it. Note that only the element itself (and not its child elements) will be ignored. */ - /* global -ngAriaModule */ +var ARIA_DISABLE_ATTR = 'ngAriaDisable'; + var ngAriaModule = angular.module('ngAria', ['ng']). + info({ angularVersion: '"1.8.2"' }). provider('$aria', $AriaProvider); /** * Internal Utilities */ -var nodeBlackList = ['BUTTON', 'A', 'INPUT', 'TEXTAREA', 'SELECT', 'DETAILS', 'SUMMARY']; +var nativeAriaNodeNames = ['BUTTON', 'A', 'INPUT', 'TEXTAREA', 'SELECT', 'DETAILS', 'SUMMARY']; var isNodeOneOf = function(elem, nodeTypeArray) { if (nodeTypeArray.indexOf(elem[0].nodeName) !== -1) { @@ -75,6 +79,7 @@ var isNodeOneOf = function(elem, nodeTypeArray) { /** * @ngdoc provider * @name $ariaProvider + * @this * * @description * @@ -103,7 +108,7 @@ function $AriaProvider() { ariaInvalid: true, ariaValue: true, tabindex: true, - bindKeypress: true, + bindKeydown: true, bindRoleForClick: true }; @@ -119,12 +124,15 @@ function $AriaProvider() { * - **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 + * - **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 + * - **bindKeydown** – `{boolean}` – Enables/disables keyboard event binding on non-interactive + * elements (such as `div` or `li`) using ng-click, making them more accessible to users of + * assistive technologies + * - **bindRoleForClick** – `{boolean}` – Adds role=button to non-interactive elements (such as + * `div` or `li`) using ng-click, making them more accessible to users of assistive + * technologies * * @description * Enables/disables various ARIA attributes @@ -133,10 +141,12 @@ function $AriaProvider() { config = angular.extend(config, newConfig); }; - function watchExpr(attrName, ariaAttr, nodeBlackList, negate) { + function watchExpr(attrName, ariaAttr, nativeAriaNodeNames, negate) { return function(scope, elem, attr) { + if (attr.hasOwnProperty(ARIA_DISABLE_ATTR)) return; + var ariaCamelName = attr.$normalize(ariaAttr); - if (config[ariaCamelName] && !isNodeOneOf(elem, nodeBlackList) && !attr[ariaCamelName]) { + if (config[ariaCamelName] && !isNodeOneOf(elem, nativeAriaNodeNames) && !attr[ariaCamelName]) { scope.$watch(attr[attrName], function(boolVal) { // ensure boolean value boolVal = negate ? !boolVal : !!boolVal; @@ -150,7 +160,6 @@ function $AriaProvider() { * @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. @@ -161,7 +170,7 @@ function $AriaProvider() { * *```js * ngAriaModule.directive('ngDisabled', ['$aria', function($aria) { - * return $aria.$$watchExpr('ngDisabled', 'aria-disabled', nodeBlackList, false); + * return $aria.$$watchExpr('ngDisabled', 'aria-disabled', nativeAriaNodeNames, false); * }]) *``` * Shown above, the ngAria module creates a directive with the same signature as the @@ -213,28 +222,31 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { return $aria.$$watchExpr('ngHide', 'aria-hidden', [], false); }]) .directive('ngValue', ['$aria', function($aria) { - return $aria.$$watchExpr('ngValue', 'aria-checked', nodeBlackList, false); + return $aria.$$watchExpr('ngValue', 'aria-checked', nativeAriaNodeNames, false); }]) .directive('ngChecked', ['$aria', function($aria) { - return $aria.$$watchExpr('ngChecked', 'aria-checked', nodeBlackList, false); + return $aria.$$watchExpr('ngChecked', 'aria-checked', nativeAriaNodeNames, false); }]) .directive('ngReadonly', ['$aria', function($aria) { - return $aria.$$watchExpr('ngReadonly', 'aria-readonly', nodeBlackList, false); + return $aria.$$watchExpr('ngReadonly', 'aria-readonly', nativeAriaNodeNames, false); }]) .directive('ngRequired', ['$aria', function($aria) { - return $aria.$$watchExpr('ngRequired', 'aria-required', nodeBlackList, false); + return $aria.$$watchExpr('ngRequired', 'aria-required', nativeAriaNodeNames, false); }]) .directive('ngModel', ['$aria', function($aria) { - function shouldAttachAttr(attr, normalizedAttr, elem, allowBlacklistEls) { - return $aria.config(normalizedAttr) && !elem.attr(attr) && (allowBlacklistEls || !isNodeOneOf(elem, nodeBlackList)); + function shouldAttachAttr(attr, normalizedAttr, elem, allowNonAriaNodes) { + return $aria.config(normalizedAttr) && + !elem.attr(attr) && + (allowNonAriaNodes || !isNodeOneOf(elem, nativeAriaNodeNames)) && + (elem.attr('type') !== 'hidden' || elem[0].nodeName !== 'INPUT'); } 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'); + // AND element is not in nativeAriaNodeNames + return !elem.attr('role') && (elem.attr('type') === role) && !isNodeOneOf(elem, nativeAriaNodeNames); } function getShape(attr, elem) { @@ -251,17 +263,11 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { require: 'ngModel', priority: 200, //Make sure watches are fired after any other directives that affect the ngModel value compile: function(elem, attr) { + if (attr.hasOwnProperty(ARIA_DISABLE_ATTR)) return; + 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); @@ -270,6 +276,8 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { } function getRadioReaction(newVal) { + // Strict comparison would cause a BC + // eslint-disable-next-line eqeqeq var boolVal = (attr.value == ngModel.$viewValue); elem.attr('aria-checked', boolVal); } @@ -346,13 +354,15 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { }; }]) .directive('ngDisabled', ['$aria', function($aria) { - return $aria.$$watchExpr('ngDisabled', 'aria-disabled', nodeBlackList, false); + return $aria.$$watchExpr('ngDisabled', 'aria-disabled', nativeAriaNodeNames, false); }]) .directive('ngMessages', function() { return { restrict: 'A', require: '?ngMessages', link: function(scope, elem, attr, ngMessages) { + if (attr.hasOwnProperty(ARIA_DISABLE_ATTR)) return; + if (!elem.attr('aria-live')) { elem.attr('aria-live', 'assertive'); } @@ -363,10 +373,12 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { return { restrict: 'A', compile: function(elem, attr) { - var fn = $parse(attr.ngClick, /* interceptorFn */ null, /* expensiveChecks */ true); + if (attr.hasOwnProperty(ARIA_DISABLE_ATTR)) return; + + var fn = $parse(attr.ngClick); return function(scope, elem, attr) { - if (!isNodeOneOf(elem, nodeBlackList)) { + if (!isNodeOneOf(elem, nativeAriaNodeNames)) { if ($aria.config('bindRoleForClick') && !elem.attr('role')) { elem.attr('role', 'button'); @@ -376,10 +388,17 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { elem.attr('tabindex', 0); } - if ($aria.config('bindKeypress') && !attr.ngKeypress) { - elem.on('keypress', function(event) { + if ($aria.config('bindKeydown') && !attr.ngKeydown && !attr.ngKeypress && !attr.ngKeyup) { + elem.on('keydown', function(event) { var keyCode = event.which || event.keyCode; - if (keyCode === 32 || keyCode === 13) { + + if (keyCode === 13 || keyCode === 32) { + // If the event is triggered on a non-interactive element ... + if (nativeAriaNodeNames.indexOf(event.target.nodeName) === -1 && !event.target.isContentEditable) { + // ... prevent the default browser behavior (e.g. scrolling when pressing spacebar) + // See https://github.com/angular/angular.js/issues/16664 + event.preventDefault(); + } scope.$apply(callback); } @@ -395,7 +414,9 @@ ngAriaModule.directive('ngShow', ['$aria', function($aria) { }]) .directive('ngDblclick', ['$aria', function($aria) { return function(scope, elem, attr) { - if ($aria.config('tabindex') && !elem.attr('tabindex') && !isNodeOneOf(elem, nodeBlackList)) { + if (attr.hasOwnProperty(ARIA_DISABLE_ATTR)) return; + + if ($aria.config('tabindex') && !elem.attr('tabindex') && !isNodeOneOf(elem, nativeAriaNodeNames)) { elem.attr('tabindex', 0); } }; |