/**
 * @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
 */
/** Class to be added to the overlay pane wrapper. */
const wrapperClass = 'cdk-global-overlay-wrapper';
/**
 * A strategy for positioning overlays. Using this strategy, an overlay is given an
 * explicit position relative to the browser's viewport. We use flexbox, instead of
 * transforms, in order to avoid issues with subpixel rendering which can cause the
 * element to become blurry.
 */
export class GlobalPositionStrategy {
    constructor() {
        this._cssPosition = 'static';
        this._topOffset = '';
        this._bottomOffset = '';
        this._alignItems = '';
        this._xPosition = '';
        this._xOffset = '';
        this._width = '';
        this._height = '';
        this._isDisposed = false;
    }
    attach(overlayRef) {
        const config = overlayRef.getConfig();
        this._overlayRef = overlayRef;
        if (this._width && !config.width) {
            overlayRef.updateSize({ width: this._width });
        }
        if (this._height && !config.height) {
            overlayRef.updateSize({ height: this._height });
        }
        overlayRef.hostElement.classList.add(wrapperClass);
        this._isDisposed = false;
    }
    /**
     * Sets the top position of the overlay. Clears any previously set vertical position.
     * @param value New top offset.
     */
    top(value = '') {
        this._bottomOffset = '';
        this._topOffset = value;
        this._alignItems = 'flex-start';
        return this;
    }
    /**
     * Sets the left position of the overlay. Clears any previously set horizontal position.
     * @param value New left offset.
     */
    left(value = '') {
        this._xOffset = value;
        this._xPosition = 'left';
        return this;
    }
    /**
     * Sets the bottom position of the overlay. Clears any previously set vertical position.
     * @param value New bottom offset.
     */
    bottom(value = '') {
        this._topOffset = '';
        this._bottomOffset = value;
        this._alignItems = 'flex-end';
        return this;
    }
    /**
     * Sets the right position of the overlay. Clears any previously set horizontal position.
     * @param value New right offset.
     */
    right(value = '') {
        this._xOffset = value;
        this._xPosition = 'right';
        return this;
    }
    /**
     * Sets the overlay to the start of the viewport, depending on the overlay direction.
     * This will be to the left in LTR layouts and to the right in RTL.
     * @param offset Offset from the edge of the screen.
     */
    start(value = '') {
        this._xOffset = value;
        this._xPosition = 'start';
        return this;
    }
    /**
     * Sets the overlay to the end of the viewport, depending on the overlay direction.
     * This will be to the right in LTR layouts and to the left in RTL.
     * @param offset Offset from the edge of the screen.
     */
    end(value = '') {
        this._xOffset = value;
        this._xPosition = 'end';
        return this;
    }
    /**
     * Sets the overlay width and clears any previously set width.
     * @param value New width for the overlay
     * @deprecated Pass the `width` through the `OverlayConfig`.
     * @breaking-change 8.0.0
     */
    width(value = '') {
        if (this._overlayRef) {
            this._overlayRef.updateSize({ width: value });
        }
        else {
            this._width = value;
        }
        return this;
    }
    /**
     * Sets the overlay height and clears any previously set height.
     * @param value New height for the overlay
     * @deprecated Pass the `height` through the `OverlayConfig`.
     * @breaking-change 8.0.0
     */
    height(value = '') {
        if (this._overlayRef) {
            this._overlayRef.updateSize({ height: value });
        }
        else {
            this._height = value;
        }
        return this;
    }
    /**
     * Centers the overlay horizontally with an optional offset.
     * Clears any previously set horizontal position.
     *
     * @param offset Overlay offset from the horizontal center.
     */
    centerHorizontally(offset = '') {
        this.left(offset);
        this._xPosition = 'center';
        return this;
    }
    /**
     * Centers the overlay vertically with an optional offset.
     * Clears any previously set vertical position.
     *
     * @param offset Overlay offset from the vertical center.
     */
    centerVertically(offset = '') {
        this.top(offset);
        this._alignItems = 'center';
        return this;
    }
    /**
     * Apply the position to the element.
     * @docs-private
     */
    apply() {
        // Since the overlay ref applies the strategy asynchronously, it could
        // have been disposed before it ends up being applied. If that is the
        // case, we shouldn't do anything.
        if (!this._overlayRef || !this._overlayRef.hasAttached()) {
            return;
        }
        const styles = this._overlayRef.overlayElement.style;
        const parentStyles = this._overlayRef.hostElement.style;
        const config = this._overlayRef.getConfig();
        const { width, height, maxWidth, maxHeight } = config;
        const shouldBeFlushHorizontally = (width === '100%' || width === '100vw') &&
            (!maxWidth || maxWidth === '100%' || maxWidth === '100vw');
        const shouldBeFlushVertically = (height === '100%' || height === '100vh') &&
            (!maxHeight || maxHeight === '100%' || maxHeight === '100vh');
        const xPosition = this._xPosition;
        const xOffset = this._xOffset;
        const isRtl = this._overlayRef.getConfig().direction === 'rtl';
        let marginLeft = '';
        let marginRight = '';
        let justifyContent = '';
        if (shouldBeFlushHorizontally) {
            justifyContent = 'flex-start';
        }
        else if (xPosition === 'center') {
            justifyContent = 'center';
            if (isRtl) {
                marginRight = xOffset;
            }
            else {
                marginLeft = xOffset;
            }
        }
        else if (isRtl) {
            if (xPosition === 'left' || xPosition === 'end') {
                justifyContent = 'flex-end';
                marginLeft = xOffset;
            }
            else if (xPosition === 'right' || xPosition === 'start') {
                justifyContent = 'flex-start';
                marginRight = xOffset;
            }
        }
        else if (xPosition === 'left' || xPosition === 'start') {
            justifyContent = 'flex-start';
            marginLeft = xOffset;
        }
        else if (xPosition === 'right' || xPosition === 'end') {
            justifyContent = 'flex-end';
            marginRight = xOffset;
        }
        styles.position = this._cssPosition;
        styles.marginLeft = shouldBeFlushHorizontally ? '0' : marginLeft;
        styles.marginTop = shouldBeFlushVertically ? '0' : this._topOffset;
        styles.marginBottom = this._bottomOffset;
        styles.marginRight = shouldBeFlushHorizontally ? '0' : marginRight;
        parentStyles.justifyContent = justifyContent;
        parentStyles.alignItems = shouldBeFlushVertically ? 'flex-start' : this._alignItems;
    }
    /**
     * Cleans up the DOM changes from the position strategy.
     * @docs-private
     */
    dispose() {
        if (this._isDisposed || !this._overlayRef) {
            return;
        }
        const styles = this._overlayRef.overlayElement.style;
        const parent = this._overlayRef.hostElement;
        const parentStyles = parent.style;
        parent.classList.remove(wrapperClass);
        parentStyles.justifyContent =
            parentStyles.alignItems =
                styles.marginTop =
                    styles.marginBottom =
                        styles.marginLeft =
                            styles.marginRight =
                                styles.position =
                                    '';
        this._overlayRef = null;
        this._isDisposed = true;
    }
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"global-position-strategy.js","sourceRoot":"","sources":["../../../../../../../src/cdk/overlay/position/global-position-strategy.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAKH,qDAAqD;AACrD,MAAM,YAAY,GAAG,4BAA4B,CAAC;AAElD;;;;;GAKG;AACH,MAAM,OAAO,sBAAsB;IAAnC;QAGU,iBAAY,GAAG,QAAQ,CAAC;QACxB,eAAU,GAAG,EAAE,CAAC;QAChB,kBAAa,GAAG,EAAE,CAAC;QACnB,gBAAW,GAAG,EAAE,CAAC;QACjB,eAAU,GAAG,EAAE,CAAC;QAChB,aAAQ,GAAG,EAAE,CAAC;QACd,WAAM,GAAG,EAAE,CAAC;QACZ,YAAO,GAAG,EAAE,CAAC;QACb,gBAAW,GAAG,KAAK,CAAC;IAqO9B,CAAC;IAnOC,MAAM,CAAC,UAAsB;QAC3B,MAAM,MAAM,GAAG,UAAU,CAAC,SAAS,EAAE,CAAC;QAEtC,IAAI,CAAC,WAAW,GAAG,UAAU,CAAC;QAE9B,IAAI,IAAI,CAAC,MAAM,IAAI,CAAC,MAAM,CAAC,KAAK,EAAE;YAChC,UAAU,CAAC,UAAU,CAAC,EAAC,KAAK,EAAE,IAAI,CAAC,MAAM,EAAC,CAAC,CAAC;SAC7C;QAED,IAAI,IAAI,CAAC,OAAO,IAAI,CAAC,MAAM,CAAC,MAAM,EAAE;YAClC,UAAU,CAAC,UAAU,CAAC,EAAC,MAAM,EAAE,IAAI,CAAC,OAAO,EAAC,CAAC,CAAC;SAC/C;QAED,UAAU,CAAC,WAAW,CAAC,SAAS,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC;QACnD,IAAI,CAAC,WAAW,GAAG,KAAK,CAAC;IAC3B,CAAC;IAED;;;OAGG;IACH,GAAG,CAAC,QAAgB,EAAE;QACpB,IAAI,CAAC,aAAa,GAAG,EAAE,CAAC;QACxB,IAAI,CAAC,UAAU,GAAG,KAAK,CAAC;QACxB,IAAI,CAAC,WAAW,GAAG,YAAY,CAAC;QAChC,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;OAGG;IACH,IAAI,CAAC,QAAgB,EAAE;QACrB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,CAAC,UAAU,GAAG,MAAM,CAAC;QACzB,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;OAGG;IACH,MAAM,CAAC,QAAgB,EAAE;QACvB,IAAI,CAAC,UAAU,GAAG,EAAE,CAAC;QACrB,IAAI,CAAC,aAAa,GAAG,KAAK,CAAC;QAC3B,IAAI,CAAC,WAAW,GAAG,UAAU,CAAC;QAC9B,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;OAGG;IACH,KAAK,CAAC,QAAgB,EAAE;QACtB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,CAAC,UAAU,GAAG,OAAO,CAAC;QAC1B,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;;OAIG;IACH,KAAK,CAAC,QAAgB,EAAE;QACtB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,CAAC,UAAU,GAAG,OAAO,CAAC;QAC1B,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;;OAIG;IACH,GAAG,CAAC,QAAgB,EAAE;QACpB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,CAAC,UAAU,GAAG,KAAK,CAAC;QACxB,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;;;OAKG;IACH,KAAK,CAAC,QAAgB,EAAE;QACtB,IAAI,IAAI,CAAC,WAAW,EAAE;YACpB,IAAI,CAAC,WAAW,CAAC,UAAU,CAAC,EAAC,KAAK,EAAE,KAAK,EAAC,CAAC,CAAC;SAC7C;aAAM;YACL,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;SACrB;QAED,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;;;OAKG;IACH,MAAM,CAAC,QAAgB,EAAE;QACvB,IAAI,IAAI,CAAC,WAAW,EAAE;YACpB,IAAI,CAAC,WAAW,CAAC,UAAU,CAAC,EAAC,MAAM,EAAE,KAAK,EAAC,CAAC,CAAC;SAC9C;aAAM;YACL,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC;SACtB;QAED,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;;;OAKG;IACH,kBAAkB,CAAC,SAAiB,EAAE;QACpC,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;QAClB,IAAI,CAAC,UAAU,GAAG,QAAQ,CAAC;QAC3B,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;;;OAKG;IACH,gBAAgB,CAAC,SAAiB,EAAE;QAClC,IAAI,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;QACjB,IAAI,CAAC,WAAW,GAAG,QAAQ,CAAC;QAC5B,OAAO,IAAI,CAAC;IACd,CAAC;IAED;;;OAGG;IACH,KAAK;QACH,sEAAsE;QACtE,qEAAqE;QACrE,kCAAkC;QAClC,IAAI,CAAC,IAAI,CAAC,WAAW,IAAI,CAAC,IAAI,CAAC,WAAW,CAAC,WAAW,EAAE,EAAE;YACxD,OAAO;SACR;QAED,MAAM,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,cAAc,CAAC,KAAK,CAAC;QACrD,MAAM,YAAY,GAAG,IAAI,CAAC,WAAW,CAAC,WAAW,CAAC,KAAK,CAAC;QACxD,MAAM,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,SAAS,EAAE,CAAC;QAC5C,MAAM,EAAC,KAAK,EAAE,MAAM,EAAE,QAAQ,EAAE,SAAS,EAAC,GAAG,MAAM,CAAC;QACpD,MAAM,yBAAyB,GAC7B,CAAC,KAAK,KAAK,MAAM,IAAI,KAAK,KAAK,OAAO,CAAC;YACvC,CAAC,CAAC,QAAQ,IAAI,QAAQ,KAAK,MAAM,IAAI,QAAQ,KAAK,OAAO,CAAC,CAAC;QAC7D,MAAM,uBAAuB,GAC3B,CAAC,MAAM,KAAK,MAAM,IAAI,MAAM,KAAK,OAAO,CAAC;YACzC,CAAC,CAAC,SAAS,IAAI,SAAS,KAAK,MAAM,IAAI,SAAS,KAAK,OAAO,CAAC,CAAC;QAChE,MAAM,SAAS,GAAG,IAAI,CAAC,UAAU,CAAC;QAClC,MAAM,OAAO,GAAG,IAAI,CAAC,QAAQ,CAAC;QAC9B,MAAM,KAAK,GAAG,IAAI,CAAC,WAAW,CAAC,SAAS,EAAE,CAAC,SAAS,KAAK,KAAK,CAAC;QAC/D,IAAI,UAAU,GAAG,EAAE,CAAC;QACpB,IAAI,WAAW,GAAG,EAAE,CAAC;QACrB,IAAI,cAAc,GAAG,EAAE,CAAC;QAExB,IAAI,yBAAyB,EAAE;YAC7B,cAAc,GAAG,YAAY,CAAC;SAC/B;aAAM,IAAI,SAAS,KAAK,QAAQ,EAAE;YACjC,cAAc,GAAG,QAAQ,CAAC;YAE1B,IAAI,KAAK,EAAE;gBACT,WAAW,GAAG,OAAO,CAAC;aACvB;iBAAM;gBACL,UAAU,GAAG,OAAO,CAAC;aACtB;SACF;aAAM,IAAI,KAAK,EAAE;YAChB,IAAI,SAAS,KAAK,MAAM,IAAI,SAAS,KAAK,KAAK,EAAE;gBAC/C,cAAc,GAAG,UAAU,CAAC;gBAC5B,UAAU,GAAG,OAAO,CAAC;aACtB;iBAAM,IAAI,SAAS,KAAK,OAAO,IAAI,SAAS,KAAK,OAAO,EAAE;gBACzD,cAAc,GAAG,YAAY,CAAC;gBAC9B,WAAW,GAAG,OAAO,CAAC;aACvB;SACF;aAAM,IAAI,SAAS,KAAK,MAAM,IAAI,SAAS,KAAK,OAAO,EAAE;YACxD,cAAc,GAAG,YAAY,CAAC;YAC9B,UAAU,GAAG,OAAO,CAAC;SACtB;aAAM,IAAI,SAAS,KAAK,OAAO,IAAI,SAAS,KAAK,KAAK,EAAE;YACvD,cAAc,GAAG,UAAU,CAAC;YAC5B,WAAW,GAAG,OAAO,CAAC;SACvB;QAED,MAAM,CAAC,QAAQ,GAAG,IAAI,CAAC,YAAY,CAAC;QACpC,MAAM,CAAC,UAAU,GAAG,yBAAyB,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,UAAU,CAAC;QACjE,MAAM,CAAC,SAAS,GAAG,uBAAuB,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC,UAAU,CAAC;QACnE,MAAM,CAAC,YAAY,GAAG,IAAI,CAAC,aAAa,CAAC;QACzC,MAAM,CAAC,WAAW,GAAG,yBAAyB,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,WAAW,CAAC;QACnE,YAAY,CAAC,cAAc,GAAG,cAAc,CAAC;QAC7C,YAAY,CAAC,UAAU,GAAG,uBAAuB,CAAC,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC,IAAI,CAAC,WAAW,CAAC;IACtF,CAAC;IAED;;;OAGG;IACH,OAAO;QACL,IAAI,IAAI,CAAC,WAAW,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACzC,OAAO;SACR;QAED,MAAM,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,cAAc,CAAC,KAAK,CAAC;QACrD,MAAM,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,WAAW,CAAC;QAC5C,MAAM,YAAY,GAAG,MAAM,CAAC,KAAK,CAAC;QAElC,MAAM,CAAC,SAAS,CAAC,MAAM,CAAC,YAAY,CAAC,CAAC;QACtC,YAAY,CAAC,cAAc;YACzB,YAAY,CAAC,UAAU;gBACvB,MAAM,CAAC,SAAS;oBAChB,MAAM,CAAC,YAAY;wBACnB,MAAM,CAAC,UAAU;4BACjB,MAAM,CAAC,WAAW;gCAClB,MAAM,CAAC,QAAQ;oCACb,EAAE,CAAC;QAEP,IAAI,CAAC,WAAW,GAAG,IAAK,CAAC;QACzB,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;IAC1B,CAAC;CACF","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 {OverlayRef} from '../overlay-ref';\nimport {PositionStrategy} from './position-strategy';\n\n/** Class to be added to the overlay pane wrapper. */\nconst wrapperClass = 'cdk-global-overlay-wrapper';\n\n/**\n * A strategy for positioning overlays. Using this strategy, an overlay is given an\n * explicit position relative to the browser's viewport. We use flexbox, instead of\n * transforms, in order to avoid issues with subpixel rendering which can cause the\n * element to become blurry.\n */\nexport class GlobalPositionStrategy implements PositionStrategy {\n  /** The overlay to which this strategy is attached. */\n  private _overlayRef: OverlayRef;\n  private _cssPosition = 'static';\n  private _topOffset = '';\n  private _bottomOffset = '';\n  private _alignItems = '';\n  private _xPosition = '';\n  private _xOffset = '';\n  private _width = '';\n  private _height = '';\n  private _isDisposed = false;\n\n  attach(overlayRef: OverlayRef): void {\n    const config = overlayRef.getConfig();\n\n    this._overlayRef = overlayRef;\n\n    if (this._width && !config.width) {\n      overlayRef.updateSize({width: this._width});\n    }\n\n    if (this._height && !config.height) {\n      overlayRef.updateSize({height: this._height});\n    }\n\n    overlayRef.hostElement.classList.add(wrapperClass);\n    this._isDisposed = false;\n  }\n\n  /**\n   * Sets the top position of the overlay. Clears any previously set vertical position.\n   * @param value New top offset.\n   */\n  top(value: string = ''): this {\n    this._bottomOffset = '';\n    this._topOffset = value;\n    this._alignItems = 'flex-start';\n    return this;\n  }\n\n  /**\n   * Sets the left position of the overlay. Clears any previously set horizontal position.\n   * @param value New left offset.\n   */\n  left(value: string = ''): this {\n    this._xOffset = value;\n    this._xPosition = 'left';\n    return this;\n  }\n\n  /**\n   * Sets the bottom position of the overlay. Clears any previously set vertical position.\n   * @param value New bottom offset.\n   */\n  bottom(value: string = ''): this {\n    this._topOffset = '';\n    this._bottomOffset = value;\n    this._alignItems = 'flex-end';\n    return this;\n  }\n\n  /**\n   * Sets the right position of the overlay. Clears any previously set horizontal position.\n   * @param value New right offset.\n   */\n  right(value: string = ''): this {\n    this._xOffset = value;\n    this._xPosition = 'right';\n    return this;\n  }\n\n  /**\n   * Sets the overlay to the start of the viewport, depending on the overlay direction.\n   * This will be to the left in LTR layouts and to the right in RTL.\n   * @param offset Offset from the edge of the screen.\n   */\n  start(value: string = ''): this {\n    this._xOffset = value;\n    this._xPosition = 'start';\n    return this;\n  }\n\n  /**\n   * Sets the overlay to the end of the viewport, depending on the overlay direction.\n   * This will be to the right in LTR layouts and to the left in RTL.\n   * @param offset Offset from the edge of the screen.\n   */\n  end(value: string = ''): this {\n    this._xOffset = value;\n    this._xPosition = 'end';\n    return this;\n  }\n\n  /**\n   * Sets the overlay width and clears any previously set width.\n   * @param value New width for the overlay\n   * @deprecated Pass the `width` through the `OverlayConfig`.\n   * @breaking-change 8.0.0\n   */\n  width(value: string = ''): this {\n    if (this._overlayRef) {\n      this._overlayRef.updateSize({width: value});\n    } else {\n      this._width = value;\n    }\n\n    return this;\n  }\n\n  /**\n   * Sets the overlay height and clears any previously set height.\n   * @param value New height for the overlay\n   * @deprecated Pass the `height` through the `OverlayConfig`.\n   * @breaking-change 8.0.0\n   */\n  height(value: string = ''): this {\n    if (this._overlayRef) {\n      this._overlayRef.updateSize({height: value});\n    } else {\n      this._height = value;\n    }\n\n    return this;\n  }\n\n  /**\n   * Centers the overlay horizontally with an optional offset.\n   * Clears any previously set horizontal position.\n   *\n   * @param offset Overlay offset from the horizontal center.\n   */\n  centerHorizontally(offset: string = ''): this {\n    this.left(offset);\n    this._xPosition = 'center';\n    return this;\n  }\n\n  /**\n   * Centers the overlay vertically with an optional offset.\n   * Clears any previously set vertical position.\n   *\n   * @param offset Overlay offset from the vertical center.\n   */\n  centerVertically(offset: string = ''): this {\n    this.top(offset);\n    this._alignItems = 'center';\n    return this;\n  }\n\n  /**\n   * Apply the position to the element.\n   * @docs-private\n   */\n  apply(): void {\n    // Since the overlay ref applies the strategy asynchronously, it could\n    // have been disposed before it ends up being applied. If that is the\n    // case, we shouldn't do anything.\n    if (!this._overlayRef || !this._overlayRef.hasAttached()) {\n      return;\n    }\n\n    const styles = this._overlayRef.overlayElement.style;\n    const parentStyles = this._overlayRef.hostElement.style;\n    const config = this._overlayRef.getConfig();\n    const {width, height, maxWidth, maxHeight} = config;\n    const shouldBeFlushHorizontally =\n      (width === '100%' || width === '100vw') &&\n      (!maxWidth || maxWidth === '100%' || maxWidth === '100vw');\n    const shouldBeFlushVertically =\n      (height === '100%' || height === '100vh') &&\n      (!maxHeight || maxHeight === '100%' || maxHeight === '100vh');\n    const xPosition = this._xPosition;\n    const xOffset = this._xOffset;\n    const isRtl = this._overlayRef.getConfig().direction === 'rtl';\n    let marginLeft = '';\n    let marginRight = '';\n    let justifyContent = '';\n\n    if (shouldBeFlushHorizontally) {\n      justifyContent = 'flex-start';\n    } else if (xPosition === 'center') {\n      justifyContent = 'center';\n\n      if (isRtl) {\n        marginRight = xOffset;\n      } else {\n        marginLeft = xOffset;\n      }\n    } else if (isRtl) {\n      if (xPosition === 'left' || xPosition === 'end') {\n        justifyContent = 'flex-end';\n        marginLeft = xOffset;\n      } else if (xPosition === 'right' || xPosition === 'start') {\n        justifyContent = 'flex-start';\n        marginRight = xOffset;\n      }\n    } else if (xPosition === 'left' || xPosition === 'start') {\n      justifyContent = 'flex-start';\n      marginLeft = xOffset;\n    } else if (xPosition === 'right' || xPosition === 'end') {\n      justifyContent = 'flex-end';\n      marginRight = xOffset;\n    }\n\n    styles.position = this._cssPosition;\n    styles.marginLeft = shouldBeFlushHorizontally ? '0' : marginLeft;\n    styles.marginTop = shouldBeFlushVertically ? '0' : this._topOffset;\n    styles.marginBottom = this._bottomOffset;\n    styles.marginRight = shouldBeFlushHorizontally ? '0' : marginRight;\n    parentStyles.justifyContent = justifyContent;\n    parentStyles.alignItems = shouldBeFlushVertically ? 'flex-start' : this._alignItems;\n  }\n\n  /**\n   * Cleans up the DOM changes from the position strategy.\n   * @docs-private\n   */\n  dispose(): void {\n    if (this._isDisposed || !this._overlayRef) {\n      return;\n    }\n\n    const styles = this._overlayRef.overlayElement.style;\n    const parent = this._overlayRef.hostElement;\n    const parentStyles = parent.style;\n\n    parent.classList.remove(wrapperClass);\n    parentStyles.justifyContent =\n      parentStyles.alignItems =\n      styles.marginTop =\n      styles.marginBottom =\n      styles.marginLeft =\n      styles.marginRight =\n      styles.position =\n        '';\n\n    this._overlayRef = null!;\n    this._isDisposed = true;\n  }\n}\n"]}