{"version":3,"file":"platform.js","sources":["../../packages/cdk/platform/platform.js","../../packages/cdk/platform/features.js","../../packages/cdk/platform/platform-module.js","../../packages/cdk/platform/index.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 { Injectable } from '@angular/core';\n// Whether the current platform supports the V8 Break Iterator. The V8 check\n// is necessary to detect all Blink based browsers.\nconst /** @type {?} */ hasV8BreakIterator = (typeof (Intl) !== 'undefined' && ((Intl)).v8BreakIterator);\n/**\n * Service to detect the current platform by comparing the userAgent strings and\n * checking browser-specific global properties.\n * \\@docs-private\n */\nexport class Platform {\n    constructor() {\n        this.isBrowser = typeof document === 'object' && !!document;\n        /**\n         * Layout Engines\n         */\n        this.EDGE = this.isBrowser && /(edge)/i.test(navigator.userAgent);\n        this.TRIDENT = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);\n        // EdgeHTML and Trident mock Blink specific things and need to be excluded from this check.\n        this.BLINK = this.isBrowser &&\n            (!!(((window)).chrome || hasV8BreakIterator) && !!CSS && !this.EDGE && !this.TRIDENT);\n        // Webkit is part of the userAgent in EdgeHTML, Blink and Trident. Therefore we need to\n        // ensure that Webkit runs standalone and is not used as another engine's base.\n        this.WEBKIT = this.isBrowser &&\n            /AppleWebKit/i.test(navigator.userAgent) && !this.BLINK && !this.EDGE && !this.TRIDENT;\n        /**\n         * Browsers and Platform Types\n         */\n        this.IOS = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;\n        // It's difficult to detect the plain Gecko engine, because most of the browsers identify\n        // them self as Gecko-like browsers and modify the userAgent's according to that.\n        // Since we only cover one explicit Firefox case, we can simply check for Firefox\n        // instead of having an unstable check for Gecko.\n        this.FIREFOX = this.isBrowser && /(firefox|minefield)/i.test(navigator.userAgent);\n        // Trident on mobile adds the android platform to the userAgent to trick detections.\n        this.ANDROID = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;\n        // Safari browsers will include the Safari keyword in their userAgent. Some browsers may fake\n        // this and just place the Safari keyword in the userAgent. To be more safe about Safari every\n        // Safari browser should also use Webkit as its layout engine.\n        this.SAFARI = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;\n    }\n}\nPlatform.decorators = [\n    { type: Injectable },\n];\n/**\n * @nocollapse\n */\nPlatform.ctorParameters = () => [];\nfunction Platform_tsickle_Closure_declarations() {\n    /** @type {?} */\n    Platform.decorators;\n    /**\n     * @nocollapse\n     * @type {?}\n     */\n    Platform.ctorParameters;\n    /** @type {?} */\n    Platform.prototype.isBrowser;\n    /**\n     * Layout Engines\n     * @type {?}\n     */\n    Platform.prototype.EDGE;\n    /** @type {?} */\n    Platform.prototype.TRIDENT;\n    /** @type {?} */\n    Platform.prototype.BLINK;\n    /** @type {?} */\n    Platform.prototype.WEBKIT;\n    /**\n     * Browsers and Platform Types\n     * @type {?}\n     */\n    Platform.prototype.IOS;\n    /** @type {?} */\n    Platform.prototype.FIREFOX;\n    /** @type {?} */\n    Platform.prototype.ANDROID;\n    /** @type {?} */\n    Platform.prototype.SAFARI;\n}\n//# sourceMappingURL=platform.js.map","/**\n * Cached result Set of input types support by the current browser.\n */\nlet supportedInputTypes;\n/**\n * Types of <input> that *might* be supported.\n */\nconst candidateInputTypes = [\n    // `color` must come first. Chrome 56 shows a warning if we change the type to `color` after\n    // first changing it to something else:\n    // The specified value \"\" does not conform to the required format.\n    // The format is \"#rrggbb\" where rr, gg, bb are two-digit hexadecimal numbers.\n    'color',\n    'button',\n    'checkbox',\n    'date',\n    'datetime-local',\n    'email',\n    'file',\n    'hidden',\n    'image',\n    'month',\n    'number',\n    'password',\n    'radio',\n    'range',\n    'reset',\n    'search',\n    'submit',\n    'tel',\n    'text',\n    'time',\n    'url',\n    'week',\n];\n/**\n * @return {?} The input types supported by this browser.\n */\nexport function getSupportedInputTypes() {\n    // Result is cached.\n    if (supportedInputTypes) {\n        return supportedInputTypes;\n    }\n    // We can't check if an input type is not supported until we're on the browser, so say that\n    // everything is supported when not on the browser. We don't use `Platform` here since it's\n    // just a helper function and can't inject it.\n    if (typeof document !== 'object' || !document) {\n        supportedInputTypes = new Set(candidateInputTypes);\n        return supportedInputTypes;\n    }\n    let /** @type {?} */ featureTestInput = document.createElement('input');\n    supportedInputTypes = new Set(candidateInputTypes.filter(value => {\n        featureTestInput.setAttribute('type', value);\n        return featureTestInput.type === value;\n    }));\n    return supportedInputTypes;\n}\n//# sourceMappingURL=features.js.map","/**\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 { NgModule } from '@angular/core';\nimport { Platform } from './platform';\nexport class PlatformModule {\n}\nPlatformModule.decorators = [\n    { type: NgModule, args: [{\n                providers: [Platform]\n            },] },\n];\n/**\n * @nocollapse\n */\nPlatformModule.ctorParameters = () => [];\nfunction PlatformModule_tsickle_Closure_declarations() {\n    /** @type {?} */\n    PlatformModule.decorators;\n    /**\n     * @nocollapse\n     * @type {?}\n     */\n    PlatformModule.ctorParameters;\n}\n//# sourceMappingURL=platform-module.js.map","/**\n * Generated bundle index. 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