text: (function (global, factory) {
      typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('@angular/core'),require('@angular/cdk/bidi'),require('@angular/material/core'),exports, require('@angular/core'), require('@angular/material/core'), require('@angular/cdk/coercion'), require('tslib'), require('@angular/cdk/bidi')) :
      typeof define === 'function' && define.amd ? define('@angular/material/grid-list', ['@angular/core','@angular/cdk/bidi','@angular/material/core','exports', '@angular/core', '@angular/material/core', '@angular/cdk/coercion', 'tslib', '@angular/cdk/bidi'], factory) :
      (global = global || self, factory(global.ng.core,global.ng.cdk.bidi,global.ng.material.core,(global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.gridList = {}), global.ng.core, global.ng.material.core, global.ng.cdk.coercion, global.tslib, global.ng.cdk.bidi));
  }(this, (function (ɵngcc0,ɵngcc1,ɵngcc2,exports, core, core$1, coercion, tslib, bidi) { 
  var _c0 = ["*"];
  var _c1 = [[["", "mat-grid-avatar", ""], ["", "matGridAvatar", ""]], [["", "mat-line", ""], ["", "matLine", ""]], "*"];
  var _c2 = ["[mat-grid-avatar], [matGridAvatar]", "[mat-line], [matLine]", "*"];
  'use strict';
  
      /**
       * @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
       */
      /**
       * Injection token used to provide a grid list to a tile and to avoid circular imports.
       * @docs-private
       */
      var MAT_GRID_LIST = new core.InjectionToken('MAT_GRID_LIST');
  
      /**
       * @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
       */
      var MatGridTile = /** @class */ (function () {
          function MatGridTile(_element, _gridList) {
              this._element = _element;
              this._gridList = _gridList;
              this._rowspan = 1;
              this._colspan = 1;
          }
          Object.defineProperty(MatGridTile.prototype, "rowspan", {
              /** Amount of rows that the grid tile takes up. */
              get: function () { return this._rowspan; },
              set: function (value) { this._rowspan = Math.round(coercion.coerceNumberProperty(value)); },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MatGridTile.prototype, "colspan", {
              /** Amount of columns that the grid tile takes up. */
              get: function () { return this._colspan; },
              set: function (value) { this._colspan = Math.round(coercion.coerceNumberProperty(value)); },
              enumerable: true,
              configurable: true
          });
          /**
           * Sets the style of the grid-tile element.  Needs to be set manually to avoid
           * "Changed after checked" errors that would occur with HostBinding.
           */
          MatGridTile.prototype._setStyle = function (property, value) {
              this._element.nativeElement.style[property] = value;
          };
          /** @nocollapse */
          MatGridTile.ctorParameters = function () { return [
              { type: core.ElementRef },
              { type: undefined, decorators: [{ type: core.Optional }, { type: core.Inject, args: [MAT_GRID_LIST,] }] }
          ]; };
          MatGridTile.propDecorators = {
              rowspan: [{ type: core.Input }],
              colspan: [{ type: core.Input }]
          };
  MatGridTile.ɵfac = function MatGridTile_Factory(t) { return new (t || MatGridTile)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef), ɵngcc0.ɵɵdirectiveInject(MAT_GRID_LIST, 8)); };
  MatGridTile.ɵcmp = ɵngcc0.ɵɵdefineComponent({ type: MatGridTile, selectors: [["mat-grid-tile"]], hostAttrs: [1, "mat-grid-tile"], hostVars: 2, hostBindings: function MatGridTile_HostBindings(rf, ctx) { if (rf & 2) {
          ɵngcc0.ɵɵattribute("rowspan", ctx.rowspan)("colspan", ctx.colspan);
      } }, inputs: { rowspan: "rowspan", colspan: "colspan" }, exportAs: ["matGridTile"], ngContentSelectors: _c0, decls: 2, vars: 0, consts: [[1, "mat-figure"]], template: function MatGridTile_Template(rf, ctx) { if (rf & 1) {
          ɵngcc0.ɵɵprojectionDef();
          ɵngcc0.ɵɵelementStart(0, "figure", 0);
          ɵngcc0.ɵɵprojection(1);
          ɵngcc0.ɵɵelementEnd();
      } }, styles: [".mat-grid-list{display:block;position:relative}.mat-grid-tile{display:block;position:absolute;overflow:hidden}.mat-grid-tile .mat-figure{top:0;left:0;right:0;bottom:0;position:absolute;display:flex;align-items:center;justify-content:center;height:100%;padding:0;margin:0}.mat-grid-tile .mat-grid-tile-header,.mat-grid-tile .mat-grid-tile-footer{display:flex;align-items:center;height:48px;color:#fff;background:rgba(0,0,0,.38);overflow:hidden;padding:0 16px;position:absolute;left:0;right:0}.mat-grid-tile .mat-grid-tile-header>*,.mat-grid-tile .mat-grid-tile-footer>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-tile-header.mat-2-line,.mat-grid-tile .mat-grid-tile-footer.mat-2-line{height:68px}.mat-grid-tile .mat-grid-list-text{display:flex;flex-direction:column;width:100%;box-sizing:border-box;overflow:hidden}.mat-grid-tile .mat-grid-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-list-text:empty{display:none}.mat-grid-tile .mat-grid-tile-header{top:0}.mat-grid-tile .mat-grid-tile-footer{bottom:0}.mat-grid-tile .mat-grid-avatar{padding-right:16px}[dir=rtl] .mat-grid-tile .mat-grid-avatar{padding-right:0;padding-left:16px}.mat-grid-tile .mat-grid-avatar:empty{display:none}\n"], encapsulation: 2, changeDetection: 0 });
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridTile, [{
          type: core.Component,
          args: [{
                  selector: 'mat-grid-tile',
                  exportAs: 'matGridTile',
                  host: {
                      'class': 'mat-grid-tile',
                      // Ensures that the "rowspan" and "colspan" input value is reflected in
                      // the DOM. This is needed for the grid-tile harness.
                      '[attr.rowspan]': 'rowspan',
                      '[attr.colspan]': 'colspan'
                  },
                  template: "<!-- TODO(kara): Revisit why this is a figure.-->\n<figure class=\"mat-figure\">\n  <ng-content></ng-content>\n</figure>",
                  encapsulation: core.ViewEncapsulation.None,
                  changeDetection: core.ChangeDetectionStrategy.OnPush,
                  styles: [".mat-grid-list{display:block;position:relative}.mat-grid-tile{display:block;position:absolute;overflow:hidden}.mat-grid-tile .mat-figure{top:0;left:0;right:0;bottom:0;position:absolute;display:flex;align-items:center;justify-content:center;height:100%;padding:0;margin:0}.mat-grid-tile .mat-grid-tile-header,.mat-grid-tile .mat-grid-tile-footer{display:flex;align-items:center;height:48px;color:#fff;background:rgba(0,0,0,.38);overflow:hidden;padding:0 16px;position:absolute;left:0;right:0}.mat-grid-tile .mat-grid-tile-header>*,.mat-grid-tile .mat-grid-tile-footer>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-tile-header.mat-2-line,.mat-grid-tile .mat-grid-tile-footer.mat-2-line{height:68px}.mat-grid-tile .mat-grid-list-text{display:flex;flex-direction:column;width:100%;box-sizing:border-box;overflow:hidden}.mat-grid-tile .mat-grid-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-list-text:empty{display:none}.mat-grid-tile .mat-grid-tile-header{top:0}.mat-grid-tile .mat-grid-tile-footer{bottom:0}.mat-grid-tile .mat-grid-avatar{padding-right:16px}[dir=rtl] .mat-grid-tile .mat-grid-avatar{padding-right:0;padding-left:16px}.mat-grid-tile .mat-grid-avatar:empty{display:none}\n"]
              }]
      }], function () { return [{ type: ɵngcc0.ElementRef }, { type: undefined, decorators: [{
                  type: core.Optional
              }, {
                  type: core.Inject,
                  args: [MAT_GRID_LIST]
              }] }]; }, { rowspan: [{
              type: core.Input
          }], colspan: [{
              type: core.Input
          }] }); })();
          return MatGridTile;
      }());
      var MatGridTileText = /** @class */ (function () {
          function MatGridTileText(_element) {
              this._element = _element;
          }
          MatGridTileText.prototype.ngAfterContentInit = function () {
              core$1.setLines(this._lines, this._element);
          };
          /** @nocollapse */
          MatGridTileText.ctorParameters = function () { return [
              { type: core.ElementRef }
          ]; };
          MatGridTileText.propDecorators = {
              _lines: [{ type: core.ContentChildren, args: [core$1.MatLine, { descendants: true },] }]
          };
  MatGridTileText.ɵfac = function MatGridTileText_Factory(t) { return new (t || MatGridTileText)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef)); };
  MatGridTileText.ɵcmp = ɵngcc0.ɵɵdefineComponent({ type: MatGridTileText, selectors: [["mat-grid-tile-header"], ["mat-grid-tile-footer"]], contentQueries: function MatGridTileText_ContentQueries(rf, ctx, dirIndex) { if (rf & 1) {
          ɵngcc0.ɵɵcontentQuery(dirIndex, core$1.MatLine, true);
      } if (rf & 2) {
          var _t;
          ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx._lines = _t);
      } }, ngContentSelectors: _c2, decls: 4, vars: 0, consts: [[1, "mat-grid-list-text"]], template: function MatGridTileText_Template(rf, ctx) { if (rf & 1) {
          ɵngcc0.ɵɵprojectionDef(_c1);
          ɵngcc0.ɵɵprojection(0);
          ɵngcc0.ɵɵelementStart(1, "div", 0);
          ɵngcc0.ɵɵprojection(2, 1);
          ɵngcc0.ɵɵelementEnd();
          ɵngcc0.ɵɵprojection(3, 2);
      } }, encapsulation: 2, changeDetection: 0 });
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridTileText, [{
          type: core.Component,
          args: [{
                  selector: 'mat-grid-tile-header, mat-grid-tile-footer',
                  template: "<ng-content select=\"[mat-grid-avatar], [matGridAvatar]\"></ng-content>\n<div class=\"mat-grid-list-text\"><ng-content select=\"[mat-line], [matLine]\"></ng-content></div>\n<ng-content></ng-content>\n",
                  changeDetection: core.ChangeDetectionStrategy.OnPush,
                  encapsulation: core.ViewEncapsulation.None
              }]
      }], function () { return [{ type: ɵngcc0.ElementRef }]; }, { _lines: [{
              type: core.ContentChildren,
              args: [core$1.MatLine, { descendants: true }]
          }] }); })();
          return MatGridTileText;
      }());
      /**
       * Directive whose purpose is to add the mat- CSS styling to this selector.
       * @docs-private
       */
      var MatGridAvatarCssMatStyler = /** @class */ (function () {
          function MatGridAvatarCssMatStyler() {
          }
  MatGridAvatarCssMatStyler.ɵfac = function MatGridAvatarCssMatStyler_Factory(t) { return new (t || MatGridAvatarCssMatStyler)(); };
  MatGridAvatarCssMatStyler.ɵdir = ɵngcc0.ɵɵdefineDirective({ type: MatGridAvatarCssMatStyler, selectors: [["", "mat-grid-avatar", ""], ["", "matGridAvatar", ""]], hostAttrs: [1, "mat-grid-avatar"] });
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridAvatarCssMatStyler, [{
          type: core.Directive,
          args: [{
                  selector: '[mat-grid-avatar], [matGridAvatar]',
                  host: { 'class': 'mat-grid-avatar' }
              }]
      }], function () { return []; }, null); })();
          return MatGridAvatarCssMatStyler;
      }());
      /**
       * Directive whose purpose is to add the mat- CSS styling to this selector.
       * @docs-private
       */
      var MatGridTileHeaderCssMatStyler = /** @class */ (function () {
          function MatGridTileHeaderCssMatStyler() {
          }
  MatGridTileHeaderCssMatStyler.ɵfac = function MatGridTileHeaderCssMatStyler_Factory(t) { return new (t || MatGridTileHeaderCssMatStyler)(); };
  MatGridTileHeaderCssMatStyler.ɵdir = ɵngcc0.ɵɵdefineDirective({ type: MatGridTileHeaderCssMatStyler, selectors: [["mat-grid-tile-header"]], hostAttrs: [1, "mat-grid-tile-header"] });
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridTileHeaderCssMatStyler, [{
          type: core.Directive,
          args: [{
                  selector: 'mat-grid-tile-header',
                  host: { 'class': 'mat-grid-tile-header' }
              }]
      }], function () { return []; }, null); })();
          return MatGridTileHeaderCssMatStyler;
      }());
      /**
       * Directive whose purpose is to add the mat- CSS styling to this selector.
       * @docs-private
       */
      var MatGridTileFooterCssMatStyler = /** @class */ (function () {
          function MatGridTileFooterCssMatStyler() {
          }
  MatGridTileFooterCssMatStyler.ɵfac = function MatGridTileFooterCssMatStyler_Factory(t) { return new (t || MatGridTileFooterCssMatStyler)(); };
  MatGridTileFooterCssMatStyler.ɵdir = ɵngcc0.ɵɵdefineDirective({ type: MatGridTileFooterCssMatStyler, selectors: [["mat-grid-tile-footer"]], hostAttrs: [1, "mat-grid-tile-footer"] });
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridTileFooterCssMatStyler, [{
          type: core.Directive,
          args: [{
                  selector: 'mat-grid-tile-footer',
                  host: { 'class': 'mat-grid-tile-footer' }
              }]
      }], function () { return []; }, null); })();
          return MatGridTileFooterCssMatStyler;
      }());
  
      /**
       * @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 for determining, from a list of tiles, the (row, col) position of each of those tiles
       * in the grid. This is necessary (rather than just rendering the tiles in normal document flow)
       * because the tiles can have a rowspan.
       *
       * The positioning algorithm greedily places each tile as soon as it encounters a gap in the grid
       * large enough to accommodate it so that the tiles still render in the same order in which they
       * are given.
       *
       * The basis of the algorithm is the use of an array to track the already placed tiles. Each
       * element of the array corresponds to a column, and the value indicates how many cells in that
       * column are already occupied; zero indicates an empty cell. Moving "down" to the next row
       * decrements each value in the tracking array (indicating that the column is one cell closer to
       * being free).
       *
       * @docs-private
       */
      var TileCoordinator = /** @class */ (function () {
          function TileCoordinator() {
              /** Index at which the search for the next gap will start. */
              this.columnIndex = 0;
              /** The current row index. */
              this.rowIndex = 0;
          }
          Object.defineProperty(TileCoordinator.prototype, "rowCount", {
              /** Gets the total number of rows occupied by tiles */
              get: function () { return this.rowIndex + 1; },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(TileCoordinator.prototype, "rowspan", {
              /**
               * Gets the total span of rows occupied by tiles.
               * Ex: A list with 1 row that contains a tile with rowspan 2 will have a total rowspan of 2.
               */
              get: function () {
                  var lastRowMax = Math.max.apply(Math, tslib.__spread(this.tracker));
                  // if any of the tiles has a rowspan that pushes it beyond the total row count,
                  // add the difference to the rowcount
                  return lastRowMax > 1 ? this.rowCount + lastRowMax - 1 : this.rowCount;
              },
              enumerable: true,
              configurable: true
          });
          /**
           * Updates the tile positions.
           * @param numColumns Amount of columns in the grid.
           * @param tiles Tiles to be positioned.
           */
          TileCoordinator.prototype.update = function (numColumns, tiles) {
              var _this = this;
              this.columnIndex = 0;
              this.rowIndex = 0;
              this.tracker = new Array(numColumns);
              this.tracker.fill(0, 0, this.tracker.length);
              this.positions = tiles.map(function (tile) { return _this._trackTile(tile); });
          };
          /** Calculates the row and col position of a tile. */
          TileCoordinator.prototype._trackTile = function (tile) {
              // Find a gap large enough for this tile.
              var gapStartIndex = this._findMatchingGap(tile.colspan);
              // Place tile in the resulting gap.
              this._markTilePosition(gapStartIndex, tile);
              // The next time we look for a gap, the search will start at columnIndex, which should be
              // immediately after the tile that has just been placed.
              this.columnIndex = gapStartIndex + tile.colspan;
              return new TilePosition(this.rowIndex, gapStartIndex);
          };
          /** Finds the next available space large enough to fit the tile. */
          TileCoordinator.prototype._findMatchingGap = function (tileCols) {
              if (tileCols > this.tracker.length) {
                  throw Error("mat-grid-list: tile with colspan " + tileCols + " is wider than " +
                      ("grid with cols=\"" + this.tracker.length + "\"."));
              }
              // Start index is inclusive, end index is exclusive.
              var gapStartIndex = -1;
              var gapEndIndex = -1;
              // Look for a gap large enough to fit the given tile. Empty spaces are marked with a zero.
              do {
                  // If we've reached the end of the row, go to the next row.
                  if (this.columnIndex + tileCols > this.tracker.length) {
                      this._nextRow();
                      gapStartIndex = this.tracker.indexOf(0, this.columnIndex);
                      gapEndIndex = this._findGapEndIndex(gapStartIndex);
                      continue;
                  }
                  gapStartIndex = this.tracker.indexOf(0, this.columnIndex);
                  // If there are no more empty spaces in this row at all, move on to the next row.
                  if (gapStartIndex == -1) {
                      this._nextRow();
                      gapStartIndex = this.tracker.indexOf(0, this.columnIndex);
                      gapEndIndex = this._findGapEndIndex(gapStartIndex);
                      continue;
                  }
                  gapEndIndex = this._findGapEndIndex(gapStartIndex);
                  // If a gap large enough isn't found, we want to start looking immediately after the current
                  // gap on the next iteration.
                  this.columnIndex = gapStartIndex + 1;
                  // Continue iterating until we find a gap wide enough for this tile. Since gapEndIndex is
                  // exclusive, gapEndIndex is 0 means we didn't find a gap and should continue.
              } while ((gapEndIndex - gapStartIndex < tileCols) || (gapEndIndex == 0));
              // If we still didn't manage to find a gap, ensure that the index is
              // at least zero so the tile doesn't get pulled out of the grid.
              return Math.max(gapStartIndex, 0);
          };
          /** Move "down" to the next row. */
          TileCoordinator.prototype._nextRow = function () {
              this.columnIndex = 0;
              this.rowIndex++;
              // Decrement all spaces by one to reflect moving down one row.
              for (var i = 0; i < this.tracker.length; i++) {
                  this.tracker[i] = Math.max(0, this.tracker[i] - 1);
              }
          };
          /**
           * Finds the end index (exclusive) of a gap given the index from which to start looking.
           * The gap ends when a non-zero value is found.
           */
          TileCoordinator.prototype._findGapEndIndex = function (gapStartIndex) {
              for (var i = gapStartIndex + 1; i < this.tracker.length; i++) {
                  if (this.tracker[i] != 0) {
                      return i;
                  }
              }
              // The gap ends with the end of the row.
              return this.tracker.length;
          };
          /** Update the tile tracker to account for the given tile in the given space. */
          TileCoordinator.prototype._markTilePosition = function (start, tile) {
              for (var i = 0; i < tile.colspan; i++) {
                  this.tracker[start + i] = tile.rowspan;
              }
          };
          return TileCoordinator;
      }());
      /**
       * Simple data structure for tile position (row, col).
       * @docs-private
       */
      var TilePosition = /** @class */ (function () {
          function TilePosition(row, col) {
              this.row = row;
              this.col = col;
          }
          return TilePosition;
      }());
  
      /**
       * @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
       */
      /**
       * RegExp that can be used to check whether a value will
       * be allowed inside a CSS `calc()` expression.
       */
      var cssCalcAllowedValue = /^-?\d+((\.\d+)?[A-Za-z%$]?)+$/;
      /**
       * Sets the style properties for an individual tile, given the position calculated by the
       * Tile Coordinator.
       * @docs-private
       */
      var TileStyler = /** @class */ (function () {
          function TileStyler() {
              this._rows = 0;
              this._rowspan = 0;
          }
          /**
           * Adds grid-list layout info once it is available. Cannot be processed in the constructor
           * because these properties haven't been calculated by that point.
           *
           * @param gutterSize Size of the grid's gutter.
           * @param tracker Instance of the TileCoordinator.
           * @param cols Amount of columns in the grid.
           * @param direction Layout direction of the grid.
           */
          TileStyler.prototype.init = function (gutterSize, tracker, cols, direction) {
              this._gutterSize = normalizeUnits(gutterSize);
              this._rows = tracker.rowCount;
              this._rowspan = tracker.rowspan;
              this._cols = cols;
              this._direction = direction;
          };
          /**
           * Computes the amount of space a single 1x1 tile would take up (width or height).
           * Used as a basis for other calculations.
           * @param sizePercent Percent of the total grid-list space that one 1x1 tile would take up.
           * @param gutterFraction Fraction of the gutter size taken up by one 1x1 tile.
           * @return The size of a 1x1 tile as an expression that can be evaluated via CSS calc().
           */
          TileStyler.prototype.getBaseTileSize = function (sizePercent, gutterFraction) {
              // Take the base size percent (as would be if evenly dividing the size between cells),
              // and then subtracting the size of one gutter. However, since there are no gutters on the
              // edges, each tile only uses a fraction (gutterShare = numGutters / numCells) of the gutter
              // size. (Imagine having one gutter per tile, and then breaking up the extra gutter on the
              // edge evenly among the cells).
              return "(" + sizePercent + "% - (" + this._gutterSize + " * " + gutterFraction + "))";
          };
          /**
           * Gets The horizontal or vertical position of a tile, e.g., the 'top' or 'left' property value.
           * @param offset Number of tiles that have already been rendered in the row/column.
           * @param baseSize Base size of a 1x1 tile (as computed in getBaseTileSize).
           * @return Position of the tile as a CSS calc() expression.
           */
          TileStyler.prototype.getTilePosition = function (baseSize, offset) {
              // The position comes the size of a 1x1 tile plus gutter for each previous tile in the
              // row/column (offset).
              return offset === 0 ? '0' : calc("(" + baseSize + " + " + this._gutterSize + ") * " + offset);
          };
          /**
           * Gets the actual size of a tile, e.g., width or height, taking rowspan or colspan into account.
           * @param baseSize Base size of a 1x1 tile (as computed in getBaseTileSize).
           * @param span The tile's rowspan or colspan.
           * @return Size of the tile as a CSS calc() expression.
           */
          TileStyler.prototype.getTileSize = function (baseSize, span) {
              return "(" + baseSize + " * " + span + ") + (" + (span - 1) + " * " + this._gutterSize + ")";
          };
          /**
           * Sets the style properties to be applied to a tile for the given row and column index.
           * @param tile Tile to which to apply the styling.
           * @param rowIndex Index of the tile's row.
           * @param colIndex Index of the tile's column.
           */
          TileStyler.prototype.setStyle = function (tile, rowIndex, colIndex) {
              // Percent of the available horizontal space that one column takes up.
              var percentWidthPerTile = 100 / this._cols;
              // Fraction of the vertical gutter size that each column takes up.
              // For example, if there are 5 columns, each column uses 4/5 = 0.8 times the gutter width.
              var gutterWidthFractionPerTile = (this._cols - 1) / this._cols;
              this.setColStyles(tile, colIndex, percentWidthPerTile, gutterWidthFractionPerTile);
              this.setRowStyles(tile, rowIndex, percentWidthPerTile, gutterWidthFractionPerTile);
          };
          /** Sets the horizontal placement of the tile in the list. */
          TileStyler.prototype.setColStyles = function (tile, colIndex, percentWidth, gutterWidth) {
              // Base horizontal size of a column.
              var baseTileWidth = this.getBaseTileSize(percentWidth, gutterWidth);
              // The width and horizontal position of each tile is always calculated the same way, but the
              // height and vertical position depends on the rowMode.
              var side = this._direction === 'rtl' ? 'right' : 'left';
              tile._setStyle(side, this.getTilePosition(baseTileWidth, colIndex));
              tile._setStyle('width', calc(this.getTileSize(baseTileWidth, tile.colspan)));
          };
          /**
           * Calculates the total size taken up by gutters across one axis of a list.
           */
          TileStyler.prototype.getGutterSpan = function () {
              return this._gutterSize + " * (" + this._rowspan + " - 1)";
          };
          /**
           * Calculates the total size taken up by tiles across one axis of a list.
           * @param tileHeight Height of the tile.
           */
          TileStyler.prototype.getTileSpan = function (tileHeight) {
              return this._rowspan + " * " + this.getTileSize(tileHeight, 1);
          };
          /**
           * Calculates the computed height and returns the correct style property to set.
           * This method can be implemented by each type of TileStyler.
           * @docs-private
           */
          TileStyler.prototype.getComputedHeight = function () { return null; };
          return TileStyler;
      }());
      /**
       * This type of styler is instantiated when the user passes in a fixed row height.
       * Example `<mat-grid-list cols="3" rowHeight="100px">`
       * @docs-private
       */
      var FixedTileStyler = /** @class */ (function (_super) {
          tslib.__extends(FixedTileStyler, _super);
          function FixedTileStyler(fixedRowHeight) {
              var _this = _super.call(this) || this;
              _this.fixedRowHeight = fixedRowHeight;
              return _this;
          }
          FixedTileStyler.prototype.init = function (gutterSize, tracker, cols, direction) {
              _super.prototype.init.call(this, gutterSize, tracker, cols, direction);
              this.fixedRowHeight = normalizeUnits(this.fixedRowHeight);
              if (!cssCalcAllowedValue.test(this.fixedRowHeight)) {
                  throw Error("Invalid value \"" + this.fixedRowHeight + "\" set as rowHeight.");
              }
          };
          FixedTileStyler.prototype.setRowStyles = function (tile, rowIndex) {
              tile._setStyle('top', this.getTilePosition(this.fixedRowHeight, rowIndex));
              tile._setStyle('height', calc(this.getTileSize(this.fixedRowHeight, tile.rowspan)));
          };
          FixedTileStyler.prototype.getComputedHeight = function () {
              return [
                  'height', calc(this.getTileSpan(this.fixedRowHeight) + " + " + this.getGutterSpan())
              ];
          };
          FixedTileStyler.prototype.reset = function (list) {
              list._setListStyle(['height', null]);
              if (list._tiles) {
                  list._tiles.forEach(function (tile) {
                      tile._setStyle('top', null);
                      tile._setStyle('height', null);
                  });
              }
          };
          return FixedTileStyler;
      }(TileStyler));
      /**
       * This type of styler is instantiated when the user passes in a width:height ratio
       * for the row height.  Example `<mat-grid-list cols="3" rowHeight="3:1">`
       * @docs-private
       */
      var RatioTileStyler = /** @class */ (function (_super) {
          tslib.__extends(RatioTileStyler, _super);
          function RatioTileStyler(value) {
              var _this = _super.call(this) || this;
              _this._parseRatio(value);
              return _this;
          }
          RatioTileStyler.prototype.setRowStyles = function (tile, rowIndex, percentWidth, gutterWidth) {
              var percentHeightPerTile = percentWidth / this.rowHeightRatio;
              this.baseTileHeight = this.getBaseTileSize(percentHeightPerTile, gutterWidth);
              // Use padding-top and margin-top to maintain the given aspect ratio, as
              // a percentage-based value for these properties is applied versus the *width* of the
              // containing block. See http://www.w3.org/TR/CSS2/box.html#margin-properties
              tile._setStyle('marginTop', this.getTilePosition(this.baseTileHeight, rowIndex));
              tile._setStyle('paddingTop', calc(this.getTileSize(this.baseTileHeight, tile.rowspan)));
          };
          RatioTileStyler.prototype.getComputedHeight = function () {
              return [
                  'paddingBottom', calc(this.getTileSpan(this.baseTileHeight) + " + " + this.getGutterSpan())
              ];
          };
          RatioTileStyler.prototype.reset = function (list) {
              list._setListStyle(['paddingBottom', null]);
              list._tiles.forEach(function (tile) {
                  tile._setStyle('marginTop', null);
                  tile._setStyle('paddingTop', null);
              });
          };
          RatioTileStyler.prototype._parseRatio = function (value) {
              var ratioParts = value.split(':');
              if (ratioParts.length !== 2) {
                  throw Error("mat-grid-list: invalid ratio given for row-height: \"" + value + "\"");
              }
              this.rowHeightRatio = parseFloat(ratioParts[0]) / parseFloat(ratioParts[1]);
          };
          return RatioTileStyler;
      }(TileStyler));
      /**
       * This type of styler is instantiated when the user selects a "fit" row height mode.
       * In other words, the row height will reflect the total height of the container divided
       * by the number of rows.  Example `<mat-grid-list cols="3" rowHeight="fit">`
       *
       * @docs-private
       */
      var FitTileStyler = /** @class */ (function (_super) {
          tslib.__extends(FitTileStyler, _super);
          function FitTileStyler() {
              return _super !== null && _super.apply(this, arguments) || this;
          }
          FitTileStyler.prototype.setRowStyles = function (tile, rowIndex) {
              // Percent of the available vertical space that one row takes up.
              var percentHeightPerTile = 100 / this._rowspan;
              // Fraction of the horizontal gutter size that each column takes up.
              var gutterHeightPerTile = (this._rows - 1) / this._rows;
              // Base vertical size of a column.
              var baseTileHeight = this.getBaseTileSize(percentHeightPerTile, gutterHeightPerTile);
              tile._setStyle('top', this.getTilePosition(baseTileHeight, rowIndex));
              tile._setStyle('height', calc(this.getTileSize(baseTileHeight, tile.rowspan)));
          };
          FitTileStyler.prototype.reset = function (list) {
              if (list._tiles) {
                  list._tiles.forEach(function (tile) {
                      tile._setStyle('top', null);
                      tile._setStyle('height', null);
                  });
              }
          };
          return FitTileStyler;
      }(TileStyler));
      /** Wraps a CSS string in a calc function */
      function calc(exp) {
          return "calc(" + exp + ")";
      }
      /** Appends pixels to a CSS string if no units are given. */
      function normalizeUnits(value) {
          return value.match(/([A-Za-z%]+)$/) ? value : value + "px";
      }
  
      /**
       * @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
       */
      // TODO(kara): Conditional (responsive) column count / row size.
      // TODO(kara): Re-layout on window resize / media change (debounced).
      // TODO(kara): gridTileHeader and gridTileFooter.
      var MAT_FIT_MODE = 'fit';
      var MatGridList = /** @class */ (function () {
          function MatGridList(_element, _dir) {
              this._element = _element;
              this._dir = _dir;
              /** The amount of space between tiles. This will be something like '5px' or '2em'. */
              this._gutter = '1px';
          }
          Object.defineProperty(MatGridList.prototype, "cols", {
              /** Amount of columns in the grid list. */
              get: function () { return this._cols; },
              set: function (value) {
                  this._cols = Math.max(1, Math.round(coercion.coerceNumberProperty(value)));
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MatGridList.prototype, "gutterSize", {
              /** Size of the grid list's gutter in pixels. */
              get: function () { return this._gutter; },
              set: function (value) { this._gutter = "" + (value == null ? '' : value); },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MatGridList.prototype, "rowHeight", {
              /** Set internal representation of row height from the user-provided value. */
              get: function () { return this._rowHeight; },
              set: function (value) {
                  var newValue = "" + (value == null ? '' : value);
                  if (newValue !== this._rowHeight) {
                      this._rowHeight = newValue;
                      this._setTileStyler(this._rowHeight);
                  }
              },
              enumerable: true,
              configurable: true
          });
          MatGridList.prototype.ngOnInit = function () {
              this._checkCols();
              this._checkRowHeight();
          };
          /**
           * The layout calculation is fairly cheap if nothing changes, so there's little cost
           * to run it frequently.
           */
          MatGridList.prototype.ngAfterContentChecked = function () {
              this._layoutTiles();
          };
          /** Throw a friendly error if cols property is missing */
          MatGridList.prototype._checkCols = function () {
              if (!this.cols) {
                  throw Error("mat-grid-list: must pass in number of columns. " +
                      "Example: <mat-grid-list cols=\"3\">");
              }
          };
          /** Default to equal width:height if rowHeight property is missing */
          MatGridList.prototype._checkRowHeight = function () {
              if (!this._rowHeight) {
                  this._setTileStyler('1:1');
              }
          };
          /** Creates correct Tile Styler subtype based on rowHeight passed in by user */
          MatGridList.prototype._setTileStyler = function (rowHeight) {
              if (this._tileStyler) {
                  this._tileStyler.reset(this);
              }
              if (rowHeight === MAT_FIT_MODE) {
                  this._tileStyler = new FitTileStyler();
              }
              else if (rowHeight && rowHeight.indexOf(':') > -1) {
                  this._tileStyler = new RatioTileStyler(rowHeight);
              }
              else {
                  this._tileStyler = new FixedTileStyler(rowHeight);
              }
          };
          /** Computes and applies the size and position for all children grid tiles. */
          MatGridList.prototype._layoutTiles = function () {
              var _this = this;
              if (!this._tileCoordinator) {
                  this._tileCoordinator = new TileCoordinator();
              }
              var tracker = this._tileCoordinator;
              var tiles = this._tiles.filter(function (tile) { return !tile._gridList || tile._gridList === _this; });
              var direction = this._dir ? this._dir.value : 'ltr';
              this._tileCoordinator.update(this.cols, tiles);
              this._tileStyler.init(this.gutterSize, tracker, this.cols, direction);
              tiles.forEach(function (tile, index) {
                  var pos = tracker.positions[index];
                  _this._tileStyler.setStyle(tile, pos.row, pos.col);
              });
              this._setListStyle(this._tileStyler.getComputedHeight());
          };
          /** Sets style on the main grid-list element, given the style name and value. */
          MatGridList.prototype._setListStyle = function (style) {
              if (style) {
                  this._element.nativeElement.style[style[0]] = style[1];
              }
          };
          /** @nocollapse */
          MatGridList.ctorParameters = function () { return [
              { type: core.ElementRef },
              { type: bidi.Directionality, decorators: [{ type: core.Optional }] }
          ]; };
          MatGridList.propDecorators = {
              _tiles: [{ type: core.ContentChildren, args: [MatGridTile, { descendants: true },] }],
              cols: [{ type: core.Input }],
              gutterSize: [{ type: core.Input }],
              rowHeight: [{ type: core.Input }]
          };
  MatGridList.ɵfac = function MatGridList_Factory(t) { return new (t || MatGridList)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef), ɵngcc0.ɵɵdirectiveInject(ɵngcc1.Directionality, 8)); };
  MatGridList.ɵcmp = ɵngcc0.ɵɵdefineComponent({ type: MatGridList, selectors: [["mat-grid-list"]], contentQueries: function MatGridList_ContentQueries(rf, ctx, dirIndex) { if (rf & 1) {
          ɵngcc0.ɵɵcontentQuery(dirIndex, MatGridTile, true);
      } if (rf & 2) {
          var _t;
          ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx._tiles = _t);
      } }, hostAttrs: [1, "mat-grid-list"], hostVars: 1, hostBindings: function MatGridList_HostBindings(rf, ctx) { if (rf & 2) {
          ɵngcc0.ɵɵattribute("cols", ctx.cols);
      } }, inputs: { cols: "cols", gutterSize: "gutterSize", rowHeight: "rowHeight" }, exportAs: ["matGridList"], features: [ɵngcc0.ɵɵProvidersFeature([{
                  provide: MAT_GRID_LIST,
                  useExisting: MatGridList
              }])], ngContentSelectors: _c0, decls: 2, vars: 0, template: function MatGridList_Template(rf, ctx) { if (rf & 1) {
          ɵngcc0.ɵɵprojectionDef();
          ɵngcc0.ɵɵelementStart(0, "div");
          ɵngcc0.ɵɵprojection(1);
          ɵngcc0.ɵɵelementEnd();
      } }, styles: [".mat-grid-list{display:block;position:relative}.mat-grid-tile{display:block;position:absolute;overflow:hidden}.mat-grid-tile .mat-figure{top:0;left:0;right:0;bottom:0;position:absolute;display:flex;align-items:center;justify-content:center;height:100%;padding:0;margin:0}.mat-grid-tile .mat-grid-tile-header,.mat-grid-tile .mat-grid-tile-footer{display:flex;align-items:center;height:48px;color:#fff;background:rgba(0,0,0,.38);overflow:hidden;padding:0 16px;position:absolute;left:0;right:0}.mat-grid-tile .mat-grid-tile-header>*,.mat-grid-tile .mat-grid-tile-footer>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-tile-header.mat-2-line,.mat-grid-tile .mat-grid-tile-footer.mat-2-line{height:68px}.mat-grid-tile .mat-grid-list-text{display:flex;flex-direction:column;width:100%;box-sizing:border-box;overflow:hidden}.mat-grid-tile .mat-grid-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-list-text:empty{display:none}.mat-grid-tile .mat-grid-tile-header{top:0}.mat-grid-tile .mat-grid-tile-footer{bottom:0}.mat-grid-tile .mat-grid-avatar{padding-right:16px}[dir=rtl] .mat-grid-tile .mat-grid-avatar{padding-right:0;padding-left:16px}.mat-grid-tile .mat-grid-avatar:empty{display:none}\n"], encapsulation: 2, changeDetection: 0 });
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridList, [{
          type: core.Component,
          args: [{
                  selector: 'mat-grid-list',
                  exportAs: 'matGridList',
                  template: "<div>\n  <ng-content></ng-content>\n</div>",
                  host: {
                      'class': 'mat-grid-list',
                      // Ensures that the "cols" input value is reflected in the DOM. This is
                      // needed for the grid-list harness.
                      '[attr.cols]': 'cols'
                  },
                  providers: [{
                          provide: MAT_GRID_LIST,
                          useExisting: MatGridList
                      }],
                  changeDetection: core.ChangeDetectionStrategy.OnPush,
                  encapsulation: core.ViewEncapsulation.None,
                  styles: [".mat-grid-list{display:block;position:relative}.mat-grid-tile{display:block;position:absolute;overflow:hidden}.mat-grid-tile .mat-figure{top:0;left:0;right:0;bottom:0;position:absolute;display:flex;align-items:center;justify-content:center;height:100%;padding:0;margin:0}.mat-grid-tile .mat-grid-tile-header,.mat-grid-tile .mat-grid-tile-footer{display:flex;align-items:center;height:48px;color:#fff;background:rgba(0,0,0,.38);overflow:hidden;padding:0 16px;position:absolute;left:0;right:0}.mat-grid-tile .mat-grid-tile-header>*,.mat-grid-tile .mat-grid-tile-footer>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-tile-header.mat-2-line,.mat-grid-tile .mat-grid-tile-footer.mat-2-line{height:68px}.mat-grid-tile .mat-grid-list-text{display:flex;flex-direction:column;width:100%;box-sizing:border-box;overflow:hidden}.mat-grid-tile .mat-grid-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-grid-tile .mat-grid-list-text:empty{display:none}.mat-grid-tile .mat-grid-tile-header{top:0}.mat-grid-tile .mat-grid-tile-footer{bottom:0}.mat-grid-tile .mat-grid-avatar{padding-right:16px}[dir=rtl] .mat-grid-tile .mat-grid-avatar{padding-right:0;padding-left:16px}.mat-grid-tile .mat-grid-avatar:empty{display:none}\n"]
              }]
      }], function () { return [{ type: ɵngcc0.ElementRef }, { type: ɵngcc1.Directionality, decorators: [{
                  type: core.Optional
              }] }]; }, { cols: [{
              type: core.Input
          }], gutterSize: [{
              type: core.Input
          }], rowHeight: [{
              type: core.Input
          }], _tiles: [{
              type: core.ContentChildren,
              args: [MatGridTile, { descendants: true }]
          }] }); })();
          return MatGridList;
      }());
  
      /**
       * @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
       */
      var MatGridListModule = /** @class */ (function () {
          function MatGridListModule() {
          }
  MatGridListModule.ɵmod = ɵngcc0.ɵɵdefineNgModule({ type: MatGridListModule });
  MatGridListModule.ɵinj = ɵngcc0.ɵɵdefineInjector({ factory: function MatGridListModule_Factory(t) { return new (t || MatGridListModule)(); }, imports: [[core$1.MatLineModule, core$1.MatCommonModule], ɵngcc2.MatLineModule, ɵngcc2.MatCommonModule] });
  (function () { (typeof ngJitMode === "undefined" || ngJitMode) && ɵngcc0.ɵɵsetNgModuleScope(MatGridListModule, { declarations: [MatGridList,
          MatGridTile,
          MatGridTileText,
          MatGridTileHeaderCssMatStyler,
          MatGridTileFooterCssMatStyler,
          MatGridAvatarCssMatStyler], imports: [ɵngcc2.MatLineModule, ɵngcc2.MatCommonModule], exports: [MatGridList,
          MatGridTile,
          MatGridTileText, ɵngcc2.MatLineModule, ɵngcc2.MatCommonModule, MatGridTileHeaderCssMatStyler,
          MatGridTileFooterCssMatStyler,
          MatGridAvatarCssMatStyler] }); })();
  /*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(MatGridListModule, [{
          type: core.NgModule,
          args: [{
                  imports: [core$1.MatLineModule, core$1.MatCommonModule],
                  exports: [
                      MatGridList,
                      MatGridTile,
                      MatGridTileText,
                      core$1.MatLineModule,
                      core$1.MatCommonModule,
                      MatGridTileHeaderCssMatStyler,
                      MatGridTileFooterCssMatStyler,
                      MatGridAvatarCssMatStyler
                  ],
                  declarations: [
                      MatGridList,
                      MatGridTile,
                      MatGridTileText,
                      MatGridTileHeaderCssMatStyler,
                      MatGridTileFooterCssMatStyler,
                      MatGridAvatarCssMatStyler
                  ]
              }]
      }], function () { return []; }, null); })();
          return MatGridListModule;
      }());
  
      /**
       * @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
       */
  
      /**
       * Generated bundle index. Do not edit.
       */
  
      exports.MatGridAvatarCssMatStyler = MatGridAvatarCssMatStyler;
      exports.MatGridList = MatGridList;
      exports.MatGridListModule = MatGridListModule;
      exports.MatGridTile = MatGridTile;
      exports.MatGridTileFooterCssMatStyler = MatGridTileFooterCssMatStyler;
      exports.MatGridTileHeaderCssMatStyler = MatGridTileHeaderCssMatStyler;
      exports.MatGridTileText = MatGridTileText;
      exports.ɵTileCoordinator = TileCoordinator;
      exports.ɵangular_material_src_material_grid_list_grid_list_a = MAT_GRID_LIST;
  
      Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  
  //# sourceMappingURL=material-grid-list.umd.js.map