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@angular/material

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/** * @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://angular.io/license */ import { HighContrastModeDetector } from '@angular/cdk/a11y'; import { BidiModule } from '@angular/cdk/bidi'; import { Inject, InjectionToken, isDevMode, NgModule, Optional, Version } from '@angular/core'; import { VERSION as CDK_VERSION } from '@angular/cdk'; import { DOCUMENT } from '@angular/common'; import { _isTestEnvironment } from '@angular/cdk/platform'; import * as i0 from "@angular/core"; import * as i1 from "@angular/cdk/a11y"; // Private version constant to circumvent test/build issues, // i.e. avoid core to depend on the @angular/material primary entry-point // Can be removed once the Material primary entry-point no longer // re-exports all secondary entry-points const VERSION = new Version('13.0.0-rc.0'); /** @docs-private */ export function MATERIAL_SANITY_CHECKS_FACTORY() { return true; } /** Injection token that configures whether the Material sanity checks are enabled. */ export const MATERIAL_SANITY_CHECKS = new InjectionToken('mat-sanity-checks', { providedIn: 'root', factory: MATERIAL_SANITY_CHECKS_FACTORY, }); /** * Module that captures anything that should be loaded and/or run for *all* Angular Material * components. This includes Bidi, etc. * * This module should be imported to each top-level component module (e.g., MatTabsModule). */ export class MatCommonModule { constructor(highContrastModeDetector, sanityChecks, document) { /** Whether we've done the global sanity checks (e.g. a theme is loaded, there is a doctype). */ this._hasDoneGlobalChecks = false; this._document = document; // While A11yModule also does this, we repeat it here to avoid importing A11yModule // in MatCommonModule. highContrastModeDetector._applyBodyHighContrastModeCssClasses(); // Note that `_sanityChecks` is typed to `any`, because AoT // throws an error if we use the `SanityChecks` type directly. this._sanityChecks = sanityChecks; if (!this._hasDoneGlobalChecks) { this._checkDoctypeIsDefined(); this._checkThemeIsPresent(); this._checkCdkVersionMatch(); this._hasDoneGlobalChecks = true; } } /** Gets whether a specific sanity check is enabled. */ _checkIsEnabled(name) { // TODO(crisbeto): we can't use `ngDevMode` here yet, because ViewEngine apps might not support // it. Since these checks can have performance implications and they aren't tree shakeable // in their current form, we can leave the `isDevMode` check in for now. // tslint:disable-next-line:ban if (!isDevMode() || _isTestEnvironment()) { return false; } if (typeof this._sanityChecks === 'boolean') { return this._sanityChecks; } return !!this._sanityChecks[name]; } _checkDoctypeIsDefined() { if (this._checkIsEnabled('doctype') && !this._document.doctype) { console.warn('Current document does not have a doctype. This may cause ' + 'some Angular Material components not to behave as expected.'); } } _checkThemeIsPresent() { // We need to assert that the `body` is defined, because these checks run very early // and the `body` won't be defined if the consumer put their scripts in the `head`. if (!this._checkIsEnabled('theme') || !this._document.body || typeof getComputedStyle !== 'function') { return; } const testElement = this._document.createElement('div'); testElement.classList.add('mat-theme-loaded-marker'); this._document.body.appendChild(testElement); const computedStyle = getComputedStyle(testElement); // In some situations the computed style of the test element can be null. For example in // Firefox, the computed style is null if an application is running inside of a hidden iframe. // See: https://bugzilla.mozilla.org/show_bug.cgi?id=548397 if (computedStyle && computedStyle.display !== 'none') { console.warn('Could not find Angular Material core theme. Most Material ' + 'components may not work as expected. For more info refer ' + 'to the theming guide: https://material.angular.io/guide/theming'); } testElement.remove(); } /** Checks whether the material version matches the cdk version */ _checkCdkVersionMatch() { if (this._checkIsEnabled('version') && VERSION.full !== CDK_VERSION.full) { console.warn('The Angular Material version (' + VERSION.full + ') does not match ' + 'the Angular CDK version (' + CDK_VERSION.full + ').\n' + 'Please ensure the versions of these two packages exactly match.'); } } } MatCommonModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0-next.15", ngImport: i0, type: MatCommonModule, deps: [{ token: i1.HighContrastModeDetector }, { token: MATERIAL_SANITY_CHECKS, optional: true }, { token: DOCUMENT }], target: i0.ɵɵFactoryTarget.NgModule }); MatCommonModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.0-next.15", ngImport: i0, type: MatCommonModule, imports: [BidiModule], exports: [BidiModule] }); MatCommonModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.0-next.15", ngImport: i0, type: MatCommonModule, imports: [[BidiModule], BidiModule] }); 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If set to\n * true/false, all checks will be enabled/disabled.\n */\nexport type SanityChecks = boolean | GranularSanityChecks;\n\n/** Object that can be used to configure the sanity checks granularly. */\nexport interface GranularSanityChecks {\n  doctype: boolean;\n  theme: boolean;\n  version: boolean;\n}\n\n/**\n * Module that captures anything that should be loaded and/or run for *all* Angular Material\n * components. This includes Bidi, etc.\n *\n * This module should be imported to each top-level component module (e.g., MatTabsModule).\n */\n@NgModule({\n  imports: [BidiModule],\n  exports: [BidiModule],\n})\nexport class MatCommonModule {\n  /** Whether we've done the global sanity checks (e.g. a theme is loaded, there is a doctype). */\n  private _hasDoneGlobalChecks = false;\n\n  /** Configured sanity checks. */\n  private _sanityChecks: SanityChecks;\n\n  /** Used to reference correct document/window */\n  protected _document: Document;\n\n  constructor(\n      highContrastModeDetector: HighContrastModeDetector,\n      @Optional() @Inject(MATERIAL_SANITY_CHECKS) sanityChecks: any,\n      @Inject(DOCUMENT) document: any) {\n    this._document = document;\n\n    // While A11yModule also does this, we repeat it here to avoid importing A11yModule\n    // in MatCommonModule.\n    highContrastModeDetector._applyBodyHighContrastModeCssClasses();\n\n    // Note that `_sanityChecks` is typed to `any`, because AoT\n    // throws an error if we use the `SanityChecks` type directly.\n    this._sanityChecks = sanityChecks;\n\n    if (!this._hasDoneGlobalChecks) {\n      this._checkDoctypeIsDefined();\n      this._checkThemeIsPresent();\n      this._checkCdkVersionMatch();\n      this._hasDoneGlobalChecks = true;\n    }\n  }\n\n  /** Gets whether a specific sanity check is enabled. */\n  private _checkIsEnabled(name: keyof GranularSanityChecks): boolean {\n    // TODO(crisbeto): we can't use `ngDevMode` here yet, because ViewEngine apps might not support\n    // it. Since these checks can have performance implications and they aren't tree shakeable\n    // in their current form, we can leave the `isDevMode` check in for now.\n    // tslint:disable-next-line:ban\n    if (!isDevMode() || _isTestEnvironment()) {\n      return false;\n    }\n\n    if (typeof this._sanityChecks === 'boolean') {\n      return this._sanityChecks;\n    }\n\n    return !!this._sanityChecks[name];\n  }\n\n  private _checkDoctypeIsDefined(): void {\n    if (this._checkIsEnabled('doctype') && !this._document.doctype) {\n      console.warn(\n        'Current document does not have a doctype. This may cause ' +\n        'some Angular Material components not to behave as expected.'\n      );\n    }\n  }\n\n  private _checkThemeIsPresent(): void {\n    // We need to assert that the `body` is defined, because these checks run very early\n    // and the `body` won't be defined if the consumer put their scripts in the `head`.\n    if (!this._checkIsEnabled('theme') || !this._document.body ||\n        typeof getComputedStyle !== 'function') {\n      return;\n    }\n\n    const testElement = this._document.createElement('div');\n\n    testElement.classList.add('mat-theme-loaded-marker');\n    this._document.body.appendChild(testElement);\n\n    const computedStyle = getComputedStyle(testElement);\n\n    // In some situations the computed style of the test element can be null. For example in\n    // Firefox, the computed style is null if an application is running inside of a hidden iframe.\n    // See: https://bugzilla.mozilla.org/show_bug.cgi?id=548397\n    if (computedStyle && computedStyle.display !== 'none') {\n      console.warn(\n        'Could not find Angular Material core theme. Most Material ' +\n        'components may not work as expected. For more info refer ' +\n        'to the theming guide: https://material.angular.io/guide/theming'\n      );\n    }\n\n    testElement.remove();\n  }\n\n  /** Checks whether the material version matches the cdk version */\n  private _checkCdkVersionMatch(): void {\n    if (this._checkIsEnabled('version') && VERSION.full !== CDK_VERSION.full) {\n      console.warn(\n          'The Angular Material version (' + VERSION.full + ') does not match ' +\n          'the Angular CDK version (' + CDK_VERSION.full + ').\\n' +\n          'Please ensure the versions of these two packages exactly match.'\n      );\n    }\n  }\n}\n"]}