{"version":3,"file":"cdk-bidi.umd.js","sources":["cdk/bidi.es5.js"],"sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport { Directive, EventEmitter, Inject, Injectable, InjectionToken, Input, NgModule, Optional, Output, SkipSelf } from '@angular/core';\nimport { DOCUMENT } from '@angular/platform-browser';\n\n/**\n * Injection token used to inject the document into Directionality.\n * This is used so that the value can be faked in tests.\n *\n * We can't use the real document in tests because changing the real `dir` causes geometry-based\n * tests in Safari to fail.\n *\n * We also can't re-provide the DOCUMENT token from platform-brower because the unit tests\n * themselves use things like `querySelector` in test code.\n */\nvar DIR_DOCUMENT = new InjectionToken('mat-dir-doc');\n/**\n * The directionality (LTR / RTL) context for the application (or a subtree of it).\n * Exposes the current direction and a stream of direction changes.\n */\nvar Directionality = (function () {\n    /**\n     * @param {?=} _document\n     */\n    function Directionality(_document) {\n        this.value = 'ltr';\n        this.change = new EventEmitter();\n        if (_document) {\n            // TODO: handle 'auto' value -\n            // We still need to account for dir=\"auto\".\n            // It looks like HTMLElemenet.dir is also \"auto\" when that's set to the attribute,\n            // but getComputedStyle return either \"ltr\" or \"rtl\". avoiding getComputedStyle for now\n            var bodyDir = _document.body ? _document.body.dir : null;\n            var htmlDir = _document.documentElement ? _document.documentElement.dir : null;\n            this.value = (bodyDir || htmlDir || 'ltr');\n        }\n    }\n    Directionality.decorators = [\n        { type: Injectable },\n    ];\n    /**\n     * @nocollapse\n     */\n    Directionality.ctorParameters = function () { return [\n        { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DIR_DOCUMENT,] },] },\n    ]; };\n    return Directionality;\n}());\n/**\n * \\@docs-private\n * @param {?} parentDirectionality\n * @param {?} _document\n * @return {?}\n */\nfunction DIRECTIONALITY_PROVIDER_FACTORY(parentDirectionality, _document) {\n    return parentDirectionality || new Directionality(_document);\n}\n/**\n * \\@docs-private\n */\nvar DIRECTIONALITY_PROVIDER = {\n    // If there is already a Directionality available, use that. Otherwise, provide a new one.\n    provide: Directionality,\n    deps: [[new Optional(), new SkipSelf(), Directionality], [new Optional(), DOCUMENT]],\n    useFactory: DIRECTIONALITY_PROVIDER_FACTORY\n};\n\n/**\n * Directive to listen for changes of direction of part of the DOM.\n *\n * Would provide itself in case a component looks for the Directionality service\n */\nvar Dir = (function () {\n    function Dir() {\n        /**\n         * Layout direction of the element.\n         */\n        this._dir = 'ltr';\n        /**\n         * Whether the `value` has been set to its initial value.\n         */\n        this._isInitialized = false;\n        /**\n         * Event emitted when the direction changes.\n         */\n        this.change = new EventEmitter();\n    }\n    Object.defineProperty(Dir.prototype, \"dir\", {\n        /**\n         * \\@docs-private\n         * @return {?}\n         */\n        get: function () {\n            return this._dir;\n        },\n        /**\n         * @param {?} v\n         * @return {?}\n         */\n        set: function (v) {\n            var /** @type {?} */ old = this._dir;\n            this._dir = v;\n            if (old !== this._dir && this._isInitialized) {\n                this.change.emit();\n            }\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(Dir.prototype, \"value\", {\n        /**\n         * Current layout direction of the element.\n         * @return {?}\n         */\n        get: function () { return this.dir; },\n        enumerable: true,\n        configurable: true\n    });\n    /**\n     * Initialize once default value has been set.\n     * @return {?}\n     */\n    Dir.prototype.ngAfterContentInit = function () {\n        this._isInitialized = true;\n    };\n    Dir.decorators = [\n        { type: Directive, args: [{\n                    selector: '[dir]',\n                    providers: [{ provide: Directionality, useExisting: Dir }],\n                    host: { '[dir]': 'dir' },\n                    exportAs: 'dir',\n                },] },\n    ];\n    /**\n     * @nocollapse\n     */\n    Dir.ctorParameters = function () { return []; };\n    Dir.propDecorators = {\n        'change': [{ type: Output, args: ['dirChange',] },],\n        'dir': [{ type: Input, args: ['dir',] },],\n    };\n    return Dir;\n}());\n\nvar BidiModule = (function () {\n    function BidiModule() {\n    }\n    BidiModule.decorators = [\n        { type: NgModule, args: [{\n                    exports: [Dir],\n                    declarations: [Dir],\n                    providers: [\n                        { provide: DIR_DOCUMENT, useExisting: DOCUMENT },\n                        Directionality,\n                    ]\n                },] },\n    ];\n    /**\n     * @nocollapse\n     */\n    BidiModule.ctorParameters = function () { return []; };\n    return BidiModule;\n}());\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { Directionality, DIRECTIONALITY_PROVIDER_FACTORY, DIRECTIONALITY_PROVIDER, DIR_DOCUMENT, Dir, BidiModule };\n//# sourceMappingURL=bidi.es5.js.map\n"],"names":["InjectionToken","EventEmitter","Injectable","Optional","Inject","SkipSelf","DOCUMENT","Directive","Output","Input","NgModule"],"mappings":";;;;;;;;;;;;;AAUA;;;;;;;;;;AAUA,IAAI,YAAY,GAAG,IAAIA,4BAAc,CAAC,aAAa,CAAC,CAAC;;;;;AAKrD,IAAI,cAAc,IAAI,YAAY;;;;IAI9B,SAAS,cAAc,CAAC,SAAS,EAAE;QAC/B,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;QACnB,IAAI,CAAC,MAAM,GAAG,IAAIC,0BAAY,EAAE,CAAC;QACjC,IAAI,SAAS,EAAE;;;;;YAKX,IAAI,OAAO,GAAG,SAAS,CAAC,IAAI,GAAG,SAAS,CAAC,IAAI,CAAC,GAAG,GAAG,IAAI,CAAC;YACzD,IAAI,OAAO,GAAG,SAAS,CAAC,eAAe,GAAG,SAAS,CAAC,eAAe,CAAC,GAAG,GAAG,IAAI,CAAC;YAC/E,IAAI,CAAC,KAAK,IAAI,OAAO,IAAI,OAAO,IAAI,KAAK,CAAC,CAAC;SAC9C;KACJ;IACD,cAAc,CAAC,UAAU,GAAG;QACxB,EAAE,IAAI,EAAEC,wBAAU,EAAE;KACvB,CAAC;;;;IAIF,cAAc,CAAC,cAAc,GAAG,YAAY,EAAE,OAAO;QACjD,EAAE,IAAI,EAAE,SAAS,EAAE,UAAU,EAAE,CAAC,EAAE,IAAI,EAAEC,sBAAQ,EAAE,EAAE,EAAE,IAAI,EAAEC,oBAAM,EAAE,IAAI,EAAE,CAAC,YAAY,EAAE,EAAE,EAAE,EAAE;KAClG,CAAC,EAAE,CAAC;IACL,OAAO,cAAc,CAAC;CACzB,EAAE,CAAC,CAAC;;;;;;;AAOL,SAAS,+BAA+B,CAAC,oBAAoB,EAAE,SAAS,EAAE;IACtE,OAAO,oBAAoB,IAAI,IAAI,cAAc,CAAC,SAAS,CAAC,CAAC;CAChE;;;;AAID,IAAI,uBAAuB,GAAG;;IAE1B,OAAO,EAAE,cAAc;IACvB,IAAI,EAAE,CAAC,CAAC,IAAID,sBAAQ,EAAE,EAAE,IAAIE,sBAAQ,EAAE,EAAE,cAAc,CAAC,EAAE,CAAC,IAAIF,sBAAQ,EAAE,EAAEG,iCAAQ,CAAC,CAAC;IACpF,UAAU,EAAE,+BAA+B;CAC9C,CAAC;;;;;;;AAOF,IAAI,GAAG,IAAI,YAAY;IACnB,SAAS,GAAG,GAAG;;;;QAIX,IAAI,CAAC,IAAI,GAAG,KAAK,CAAC;;;;QAIlB,IAAI,CAAC,cAAc,GAAG,KAAK,CAAC;;;;QAI5B,IAAI,CAAC,MAAM,GAAG,IAAIL,0BAAY,EAAE,CAAC;KACpC;IACD,MAAM,CAAC,cAAc,CAAC,GAAG,CAAC,SAAS,EAAE,KAAK,EAAE;;;;;QAKxC,GAAG,EAAE,YAAY;YACb,OAAO,IAAI,CAAC,IAAI,CAAC;SACpB;;;;;QAKD,GAAG,EAAE,UAAU,CAAC,EAAE;YACd,qBAAqB,GAAG,GAAG,IAAI,CAAC,IAAI,CAAC;YACrC,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC;YACd,IAAI,GAAG,KAAK,IAAI,CAAC,IAAI,IAAI,IAAI,CAAC,cAAc,EAAE;gBAC1C,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,CAAC;aACtB;SACJ;QACD,UAAU,EAAE,IAAI;QAChB,YAAY,EAAE,IAAI;KACrB,CAAC,CAAC;IACH,MAAM,CAAC,cAAc,CAAC,GAAG,CAAC,SAAS,EAAE,OAAO,EAAE;;;;;QAK1C,GAAG,EAAE,YAAY,EAAE,OAAO,IAAI,CAAC,GAAG,CAAC,EAAE;QACrC,UAAU,EAAE,IAAI;QAChB,YAAY,EAAE,IAAI;KACrB,CAAC,CAAC;;;;;IAKH,GAAG,CAAC,SAAS,CAAC,kBAAkB,GAAG,YAAY;QAC3C,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC;KAC9B,CAAC;IACF,GAAG,CAAC,UAAU,GAAG;QACb,EAAE,IAAI,EAAEM,uBAAS,EAAE,IAAI,EAAE,CAAC;oBACd,QAAQ,EAAE,OAAO;oBACjB,SAAS,EAAE,CAAC,EAAE,OAAO,EAAE,cAAc,EAAE,WAAW,EAAE,GAAG,EAAE,CAAC;oBAC1D,IAAI,EAAE,EAAE,OAAO,EAAE,KAAK,EAAE;oBACxB,QAAQ,EAAE,KAAK;iBAClB,EAAE,EAAE;KAChB,CAAC;;;;IAIF,GAAG,CAAC,cAAc,GAAG,YAAY,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;IAChD,GAAG,CAAC,cAAc,GAAG;QACjB,QAAQ,EAAE,CAAC,EAAE,IAAI,EAAEC,oBAAM,EAAE,IAAI,EAAE,CAAC,WAAW,EAAE,EAAE,EAAE;QACnD,KAAK,EAAE,CAAC,EAAE,IAAI,EAAEC,mBAAK,EAAE,IAAI,EAAE,CAAC,KAAK,EAAE,EAAE,EAAE;KAC5C,CAAC;IACF,OAAO,GAAG,CAAC;CACd,EAAE,CAAC,CAAC;;AAEL,IAAI,UAAU,IAAI,YAAY;IAC1B,SAAS,UAAU,GAAG;KACrB;IACD,UAAU,CAAC,UAAU,GAAG;QACpB,EAAE,IAAI,EAAEC,sBAAQ,EAAE,IAAI,EAAE,CAAC;oBACb,OAAO,EAAE,CAAC,GAAG,CAAC;oBACd,YAAY,EAAE,CAAC,GAAG,CAAC;oBACnB,SAAS,EAAE;wBACP,EAAE,OAAO,EAAE,YAAY,EAAE,WAAW,EAAEJ,iCAAQ,EAAE;wBAChD,cAAc;qBACjB;iBACJ,EAAE,EAAE;KAChB,CAAC;;;;IAIF,UAAU,CAAC,cAAc,GAAG,YAAY,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC;IACvD,OAAO,UAAU,CAAC;CACrB,EAAE,CAAC,CAAC,AAEL,AAImH,AACnH,AAAoC;;;;;;;;;;;"}