{"version":3,"file":"slider__testing.js","sources":["../../../../../../src/material/slider/testing/slider-harness.ts","../../../../../../src/material/slider/testing/public-api.ts","../../../../../../src/material/slider/testing/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC 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 */\n\nimport {ComponentHarness, HarnessPredicate, parallel} from '@angular/cdk/testing';\nimport {coerceBooleanProperty, coerceNumberProperty} from '@angular/cdk/coercion';\nimport {SliderHarnessFilters} from './slider-harness-filters';\n\n/** Harness for interacting with a standard mat-slider in tests. */\nexport class MatSliderHarness extends ComponentHarness {\n  /** The selector for the host element of a `MatSlider` instance. */\n  static hostSelector = '.mat-slider';\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatSliderHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which slider instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: SliderHarnessFilters = {}): HarnessPredicate<MatSliderHarness> {\n    return new HarnessPredicate(MatSliderHarness, options);\n  }\n\n  private _textLabel = this.locatorFor('.mat-slider-thumb-label-text');\n  private _wrapper = this.locatorFor('.mat-slider-wrapper');\n\n  /** Gets the slider's id. */\n  async getId(): Promise<string|null> {\n    const id = await (await this.host()).getAttribute('id');\n    // In case no id has been specified, the \"id\" property always returns\n    // an empty string. To make this method more explicit, we return null.\n    return id !== '' ? id : null;\n  }\n\n  /**\n   * Gets the current display value of the slider. Returns a null promise if the thumb label is\n   * disabled.\n   */\n  async getDisplayValue(): Promise<string|null> {\n    const [host, textLabel] = await parallel(() => [this.host(), this._textLabel()]);\n    if (await host.hasClass('mat-slider-thumb-label-showing')) {\n      return textLabel.text();\n    }\n    return null;\n  }\n\n  /** Gets the current percentage value of the slider. */\n  async getPercentage(): Promise<number> {\n    return this._calculatePercentage(await this.getValue());\n  }\n\n  /** Gets the current value of the slider. */\n  async getValue(): Promise<number> {\n    return coerceNumberProperty(await (await this.host()).getAttribute('aria-valuenow'));\n  }\n\n  /** Gets the maximum value of the slider. */\n  async getMaxValue(): Promise<number> {\n    return coerceNumberProperty(await (await this.host()).getAttribute('aria-valuemax'));\n  }\n\n  /** Gets the minimum value of the slider. */\n  async getMinValue(): Promise<number> {\n    return coerceNumberProperty(await (await this.host()).getAttribute('aria-valuemin'));\n  }\n\n  /** Whether the slider is disabled. */\n  async isDisabled(): Promise<boolean> {\n    const disabled = (await this.host()).getAttribute('aria-disabled');\n    return coerceBooleanProperty(await disabled);\n  }\n\n  /** Gets the orientation of the slider. */\n  async getOrientation(): Promise<'horizontal'|'vertical'> {\n    // \"aria-orientation\" will always be set to either \"horizontal\" or \"vertical\".\n    return (await this.host()).getAttribute('aria-orientation') as any;\n  }\n\n  /**\n   * Sets the value of the slider by clicking on the slider track.\n   *\n   * Note that in rare cases the value cannot be set to the exact specified value. This\n   * can happen if not every value of the slider maps to a single pixel that could be\n   * clicked using mouse interaction. In such cases consider using the keyboard to\n   * select the given value or expand the slider's size for a better user experience.\n   */\n  async setValue(value: number): Promise<void> {\n    const [sliderEl, wrapperEl, orientation] =\n        await parallel(() => [this.host(), this._wrapper(), this.getOrientation()]);\n    let percentage = await this._calculatePercentage(value);\n    const {height, width} = await wrapperEl.getDimensions();\n    const isVertical = orientation === 'vertical';\n\n    // In case the slider is inverted in LTR mode or not inverted in RTL mode,\n    // we need to invert the percentage so that the proper value is set.\n    if (await sliderEl.hasClass('mat-slider-invert-mouse-coords')) {\n      percentage = 1 - percentage;\n    }\n\n    // We need to round the new coordinates because creating fake DOM\n    // events will cause the coordinates to be rounded down.\n    const relativeX = isVertical ? 0 : Math.round(width * percentage);\n    const relativeY = isVertical ? Math.round(height * percentage) : 0;\n\n    await wrapperEl.click(relativeX, relativeY);\n  }\n\n  /** Focuses the slider. */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /** Blurs the slider. */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the slider is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /** Calculates the percentage of the given value. */\n  private async _calculatePercentage(value: number) {\n    const [min, max] = await parallel(() => [this.getMinValue(), this.getMaxValue()]);\n    return (value - min) / (max - min);\n  }\n}\n","/**\n * @license\n * Copyright Google LLC 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 */\n\nexport * from './slider-harness';\nexport * from './slider-harness-filters';\n","/**\n * @license\n * Copyright Google LLC 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 */\n\nexport * from './public-api';\n"],"names":[],"mappings":";;;;AAAA;;;;;;;AAYA;AACA,MAAa,gBAAiB,SAAQ,gBAAgB;IAAtD;;QAcU,eAAU,GAAG,IAAI,CAAC,UAAU,CAAC,8BAA8B,CAAC,CAAC;QAC7D,aAAQ,GAAG,IAAI,CAAC,UAAU,CAAC,qBAAqB,CAAC,CAAC;KAuG3D;;;;;;;IA5GC,OAAO,IAAI,CAAC,UAAgC,EAAE;QAC5C,OAAO,IAAI,gBAAgB,CAAC,gBAAgB,EAAE,OAAO,CAAC,CAAC;KACxD;;IAMK,KAAK;;YACT,MAAM,EAAE,GAAG,MAAM,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,YAAY,CAAC,IAAI,CAAC,CAAC;;;YAGxD,OAAO,EAAE,KAAK,EAAE,GAAG,EAAE,GAAG,IAAI,CAAC;SAC9B;KAAA;;;;;IAMK,eAAe;;YACnB,MAAM,CAAC,IAAI,EAAE,SAAS,CAAC,GAAG,MAAM,QAAQ,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,EAAE,EAAE,IAAI,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC;YACjF,IAAI,MAAM,IAAI,CAAC,QAAQ,CAAC,gCAAgC,CAAC,EAAE;gBACzD,OAAO,SAAS,CAAC,IAAI,EAAE,CAAC;aACzB;YACD,OAAO,IAAI,CAAC;SACb;KAAA;;IAGK,aAAa;;YACjB,OAAO,IAAI,CAAC,oBAAoB,CAAC,MAAM,IAAI,CAAC,QAAQ,EAAE,CAAC,CAAC;SACzD;KAAA;;IAGK,QAAQ;;YACZ,OAAO,oBAAoB,CAAC,MAAM,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,YAAY,CAAC,eAAe,CAAC,CAAC,CAAC;SACtF;KAAA;;IAGK,WAAW;;YACf,OAAO,oBAAoB,CAAC,MAAM,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,YAAY,CAAC,eAAe,CAAC,CAAC,CAAC;SACtF;KAAA;;IAGK,WAAW;;YACf,OAAO,oBAAoB,CAAC,MAAM,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,YAAY,CAAC,eAAe,CAAC,CAAC,CAAC;SACtF;KAAA;;IAGK,UAAU;;YACd,MAAM,QAAQ,GAAG,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,YAAY,CAAC,eAAe,CAAC,CAAC;YACnE,OAAO,qBAAqB,CAAC,MAAM,QAAQ,CAAC,CAAC;SAC9C;KAAA;;IAGK,cAAc;;;YAElB,OAAO,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,YAAY,CAAC,kBAAkB,CAAQ,CAAC;SACpE;KAAA;;;;;;;;;IAUK,QAAQ,CAAC,KAAa;;YAC1B,MAAM,CAAC,QAAQ,EAAE,SAAS,EAAE,WAAW,CAAC,GACpC,MAAM,QAAQ,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,EAAE,EAAE,IAAI,CAAC,QAAQ,EAAE,EAAE,IAAI,CAAC,cAAc,EAAE,CAAC,CAAC,CAAC;YAChF,IAAI,UAAU,GAAG,MAAM,IAAI,CAAC,oBAAoB,CAAC,KAAK,CAAC,CAAC;YACxD,MAAM,EAAC,MAAM,EAAE,KAAK,EAAC,GAAG,MAAM,SAAS,CAAC,aAAa,EAAE,CAAC;YACxD,MAAM,UAAU,GAAG,WAAW,KAAK,UAAU,CAAC;;;YAI9C,IAAI,MAAM,QAAQ,CAAC,QAAQ,CAAC,gCAAgC,CAAC,EAAE;gBAC7D,UAAU,GAAG,CAAC,GAAG,UAAU,CAAC;aAC7B;;;YAID,MAAM,SAAS,GAAG,UAAU,GAAG,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,GAAG,UAAU,CAAC,CAAC;YAClE,MAAM,SAAS,GAAG,UAAU,GAAG,IAAI,CAAC,KAAK,CAAC,MAAM,GAAG,UAAU,CAAC,GAAG,CAAC,CAAC;YAEnE,MAAM,SAAS,CAAC,KAAK,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC;SAC7C;KAAA;;IAGK,KAAK;;YACT,OAAO,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,KAAK,EAAE,CAAC;SACpC;KAAA;;IAGK,IAAI;;YACR,OAAO,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,IAAI,EAAE,CAAC;SACnC;KAAA;;IAGK,SAAS;;YACb,OAAO,CAAC,MAAM,IAAI,CAAC,IAAI,EAAE,EAAE,SAAS,EAAE,CAAC;SACxC;KAAA;;IAGa,oBAAoB,CAAC,KAAa;;YAC9C,MAAM,CAAC,GAAG,EAAE,GAAG,CAAC,GAAG,MAAM,QAAQ,CAAC,MAAM,CAAC,IAAI,CAAC,WAAW,EAAE,EAAE,IAAI,CAAC,WAAW,EAAE,CAAC,CAAC,CAAC;YAClF,OAAO,CAAC,KAAK,GAAG,GAAG,KAAK,GAAG,GAAG,GAAG,CAAC,CAAC;SACpC;KAAA;;;AAnHM,6BAAY,GAAG,aAAa,CAAC;;ACftC;;;;;;GAMG;;ACNH;;;;;;GAMG;;;;"}