From dec5a382574eb62a2baf2867a0b0db4bd0b78ceb Mon Sep 17 00:00:00 2001
From: David DeSandro <desandrocodes@gmail.com>
Date: Thu, 20 Apr 2017 14:17:46 -0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7=20build=20v4.2.0=20with=20horizont?=
 =?UTF-8?q?alOrder?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                |   4 +-
 dist/masonry.pkgd.js     | 104 ++++++++++++++++++++++++++-------------
 dist/masonry.pkgd.min.js |   4 +-
 gulpfile.js              |   5 --
 masonry.js               |   2 +-
 package.json             |   2 +-
 6 files changed, 76 insertions(+), 45 deletions(-)

diff --git a/README.md b/README.md
index 0153c93d..77778bd5 100644
--- a/README.md
+++ b/README.md
@@ -18,9 +18,9 @@ See [masonry.desandro.com](http://masonry.desandro.com) for complete docs and de
 Link directly to Masonry files on [unpkg](https://unpkg.com/).
 
 ``` html
-<script src="https://unpkg.com/masonry-layout@4.1/dist/masonry.pkgd.js"></script>
+<script src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.js"></script>
 <!-- or -->
-<script src="https://unpkg.com/masonry-layout@4.1/dist/masonry.pkgd.min.js"></script>
+<script src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"></script>
 ```
 
 ### Package managers
diff --git a/dist/masonry.pkgd.js b/dist/masonry.pkgd.js
index adf62864..6803cb5c 100644
--- a/dist/masonry.pkgd.js
+++ b/dist/masonry.pkgd.js
@@ -1,5 +1,5 @@
 /*!
- * Masonry PACKAGED v4.1.1
+ * Masonry PACKAGED v4.2.0
  * Cascading grid layout library
  * http://masonry.desandro.com
  * MIT License
@@ -471,7 +471,7 @@ return getSize;
 });
 
 /**
- * matchesSelector v2.0.1
+ * matchesSelector v2.0.2
  * matchesSelector( element, '.selector' )
  * MIT license
  */
@@ -497,7 +497,7 @@ return getSize;
   'use strict';
 
   var matchesMethod = ( function() {
-    var ElemProto = Element.prototype;
+    var ElemProto = window.Element.prototype;
     // check for the standard method name first
     if ( ElemProto.matches ) {
       return 'matches';
@@ -525,7 +525,7 @@ return getSize;
 }));
 
 /**
- * Fizzy UI utils v2.0.2
+ * Fizzy UI utils v2.0.4
  * MIT license
  */
 
@@ -586,7 +586,8 @@ utils.makeArray = function( obj ) {
   if ( Array.isArray( obj ) ) {
     // use object if already an array
     ary = obj;
-  } else if ( obj && typeof obj.length == 'number' ) {
+  } else if ( obj && typeof obj == 'object' &&
+    typeof obj.length == 'number' ) {
     // convert nodeList to array
     for ( var i=0; i < obj.length; i++ ) {
       ary.push( obj[i] );
@@ -698,7 +699,8 @@ utils.debounceMethod = function( _class, methodName, threshold ) {
 utils.docReady = function( callback ) {
   var readyState = document.readyState;
   if ( readyState == 'complete' || readyState == 'interactive' ) {
-    callback();
+    // do async to allow for other scripts to run. metafizzy/flickity#441
+    setTimeout( callback );
   } else {
     document.addEventListener( 'DOMContentLoaded', callback );
   }
@@ -746,7 +748,7 @@ utils.htmlInit = function( WidgetClass, namespace ) {
       }
       // initialize
       var instance = new WidgetClass( elem, options );
-      // make available via $().data('layoutname')
+      // make available via $().data('namespace')
       if ( jQuery ) {
         jQuery.data( elem, namespace, instance );
       }
@@ -2256,7 +2258,7 @@ return Outlayer;
 }));
 
 /*!
- * Masonry v4.1.1
+ * Masonry v4.2.0
  * Cascading grid layout library
  * http://masonry.desandro.com
  * MIT License
@@ -2298,7 +2300,9 @@ return Outlayer;
   // isFitWidth -> fitWidth
   Masonry.compatOptions.fitWidth = 'isFitWidth';
 
-  Masonry.prototype._resetLayout = function() {
+  var proto = Masonry.prototype;
+
+  proto._resetLayout = function() {
     this.getSize();
     this._getMeasurement( 'columnWidth', 'outerWidth' );
     this._getMeasurement( 'gutter', 'outerWidth' );
@@ -2311,9 +2315,10 @@ return Outlayer;
     }
 
     this.maxY = 0;
+    this.horizontalColIndex = 0;
   };
 
-  Masonry.prototype.measureColumns = function() {
+  proto.measureColumns = function() {
     this.getContainerWidth();
     // if columnWidth is 0, default to outerWidth of first item
     if ( !this.columnWidth ) {
@@ -2338,7 +2343,7 @@ return Outlayer;
     this.cols = Math.max( cols, 1 );
   };
 
-  Masonry.prototype.getContainerWidth = function() {
+  proto.getContainerWidth = function() {
     // container is parent if fit width
     var isFitWidth = this._getOption('fitWidth');
     var container = isFitWidth ? this.element.parentNode : this.element;
@@ -2348,7 +2353,7 @@ return Outlayer;
     this.containerWidth = size && size.innerWidth;
   };
 
-  Masonry.prototype._getItemLayoutPosition = function( item ) {
+  proto._getItemLayoutPosition = function( item ) {
     item.getSize();
     // how many columns does this brick span
     var remainder = item.size.outerWidth % this.columnWidth;
@@ -2356,33 +2361,41 @@ return Outlayer;
     // round if off by 1 pixel, otherwise use ceil
     var colSpan = Math[ mathMethod ]( item.size.outerWidth / this.columnWidth );
     colSpan = Math.min( colSpan, this.cols );
-
-    var colGroup = this._getColGroup( colSpan );
-    // get the minimum Y value from the columns
-    var minimumY = Math.min.apply( Math, colGroup );
-    var shortColIndex = colGroup.indexOf( minimumY );
-
+    // use horizontal or top column position
+    var colPosMethod = this.options.horizontalOrder ?
+      '_getHorizontalColPosition' : '_getTopColPosition';
+    var colPosition = this[ colPosMethod ]( colSpan, item );
     // position the brick
     var position = {
-      x: this.columnWidth * shortColIndex,
-      y: minimumY
+      x: this.columnWidth * colPosition.col,
+      y: colPosition.y
     };
-
     // apply setHeight to necessary columns
-    var setHeight = minimumY + item.size.outerHeight;
-    var setSpan = this.cols + 1 - colGroup.length;
-    for ( var i = 0; i < setSpan; i++ ) {
-      this.colYs[ shortColIndex + i ] = setHeight;
+    var setHeight = colPosition.y + item.size.outerHeight;
+    var setMax = colSpan + colPosition.col;
+    for ( var i = colPosition.col; i < setMax; i++ ) {
+      this.colYs[i] = setHeight;
     }
 
     return position;
   };
 
+  proto._getTopColPosition = function( colSpan ) {
+    var colGroup = this._getTopColGroup( colSpan );
+    // get the minimum Y value from the columns
+    var minimumY = Math.min.apply( Math, colGroup );
+
+    return {
+      col: colGroup.indexOf( minimumY ),
+      y: minimumY,
+    };
+  };
+
   /**
    * @param {Number} colSpan - number of columns the element spans
    * @returns {Array} colGroup
    */
-  Masonry.prototype._getColGroup = function( colSpan ) {
+  proto._getTopColGroup = function( colSpan ) {
     if ( colSpan < 2 ) {
       // if brick spans only one column, use all the column Ys
       return this.colYs;
@@ -2393,15 +2406,38 @@ return Outlayer;
     var groupCount = this.cols + 1 - colSpan;
     // for each group potential horizontal position
     for ( var i = 0; i < groupCount; i++ ) {
-      // make an array of colY values for that one group
-      var groupColYs = this.colYs.slice( i, i + colSpan );
-      // and get the max value of the array
-      colGroup[i] = Math.max.apply( Math, groupColYs );
+      colGroup[i] = this._getColGroupY( i, colSpan );
     }
     return colGroup;
   };
 
-  Masonry.prototype._manageStamp = function( stamp ) {
+  proto._getColGroupY = function( col, colSpan ) {
+    if ( colSpan < 2 ) {
+      return this.colYs[ col ];
+    }
+    // make an array of colY values for that one group
+    var groupColYs = this.colYs.slice( col, col + colSpan );
+    // and get the max value of the array
+    return Math.max.apply( Math, groupColYs );
+  };
+
+  // get column position based on horizontal index. #873
+  proto._getHorizontalColPosition = function( colSpan, item ) {
+    var col = this.horizontalColIndex % this.cols;
+    var isOver = colSpan > 1 && col + colSpan > this.cols;
+    // shift to next row if item can't fit on current row
+    col = isOver ? 0 : col;
+    // don't let zero-size items take up space
+    var hasSize = item.size.outerWidth && item.size.outerHeight;
+    this.horizontalColIndex = hasSize ? col + colSpan : this.horizontalColIndex;
+
+    return {
+      col: col,
+      y: this._getColGroupY( col, colSpan ),
+    };
+  };
+
+  proto._manageStamp = function( stamp ) {
     var stampSize = getSize( stamp );
     var offset = this._getElementOffset( stamp );
     // get the columns that this stamp affects
@@ -2424,7 +2460,7 @@ return Outlayer;
     }
   };
 
-  Masonry.prototype._getContainerSize = function() {
+  proto._getContainerSize = function() {
     this.maxY = Math.max.apply( Math, this.colYs );
     var size = {
       height: this.maxY
@@ -2437,7 +2473,7 @@ return Outlayer;
     return size;
   };
 
-  Masonry.prototype._getContainerFitWidth = function() {
+  proto._getContainerFitWidth = function() {
     var unusedCols = 0;
     // count unused columns
     var i = this.cols;
@@ -2451,7 +2487,7 @@ return Outlayer;
     return ( this.cols - unusedCols ) * this.columnWidth - this.gutter;
   };
 
-  Masonry.prototype.needsResizeLayout = function() {
+  proto.needsResizeLayout = function() {
     var previousWidth = this.containerWidth;
     this.getContainerWidth();
     return previousWidth != this.containerWidth;
diff --git a/dist/masonry.pkgd.min.js b/dist/masonry.pkgd.min.js
index 3410a360..a61c0ded 100644
--- a/dist/masonry.pkgd.min.js
+++ b/dist/masonry.pkgd.min.js
@@ -1,9 +1,9 @@
 /*!
- * Masonry PACKAGED v4.1.1
+ * Masonry PACKAGED v4.2.0
  * Cascading grid layout library
  * http://masonry.desandro.com
  * MIT License
  * by David DeSandro
  */
 
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\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 3be2703d..c52152e3 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -120,11 +120,6 @@ gulp.task( 'version', function() {
   gulp.src( [ 'package.json' ] )
     .pipe( replace( /"version": "\d\.\d+\.\d+"/, '"version": "' + version + '"' ) )
     .pipe( gulp.dest('.') );
-  // replace CDN links in README
-  var minorVersion = version.match( /^\d\.\d+/ )[0];
-  gulp.src('README.md')
-    .pipe( replace( /masonry\-layout@\d\.\d+/g, 'masonry-layout@' + minorVersion ))
-    .pipe( gulp.dest('.') );
 });
 
 // ----- default ----- //
diff --git a/masonry.js b/masonry.js
index 9f85c047..f045c896 100644
--- a/masonry.js
+++ b/masonry.js
@@ -1,5 +1,5 @@
 /*!
- * Masonry v4.1.1
+ * Masonry v4.2.0
  * Cascading grid layout library
  * http://masonry.desandro.com
  * MIT License
diff --git a/package.json b/package.json
index 0e601269..ae1ebb55 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "masonry-layout",
-  "version": "4.1.1",
+  "version": "4.2.0",
   "description": "Cascading grid layout library",
   "main": "masonry.js",
   "dependencies": {