From 3537ca2f664d315ab864bd0af3306ba2e42b5b9c Mon Sep 17 00:00:00 2001
From: Marek Grzybek <feimosi@onet.pl>
Date: Tue, 23 Jan 2018 14:31:31 +0100
Subject: [PATCH] Build update

---
 dist/baguetteBox.js     | 128 ++++++++++++++++++++++++++--------------
 dist/baguetteBox.min.js |   2 +-
 2 files changed, 86 insertions(+), 44 deletions(-)

diff --git a/dist/baguetteBox.js b/dist/baguetteBox.js
index 869fb440..2b151f3a 100644
--- a/dist/baguetteBox.js
+++ b/dist/baguetteBox.js
@@ -58,6 +58,8 @@
     var currentGallery = [];
     // Current image index inside the slider
     var currentIndex = 0;
+    // Visibility of the overlay
+    var isOverlayVisible = false;
     // Touch event start position (for slide gesture)
     var touch = {};
     // If set to true ignore touch events because animation was already fired
@@ -162,11 +164,12 @@
     function run(selector, userOptions) {
         // Fill supports object
         supports.transforms = testTransformsSupport();
-        supports.svg = testSVGSupport();
+        supports.svg = testSvgSupport();
+        supports.passiveEvents = testPassiveEventsSupport();
 
         buildOverlay();
         removeFromCache(selector);
-        bindImageClickListeners(selector, userOptions);
+        return bindImageClickListeners(selector, userOptions);
     }
 
     function bindImageClickListeners(selector, userOptions) {
@@ -217,6 +220,8 @@
             });
             selectorData.galleries.push(gallery);
         });
+
+        return selectorData.galleries;
     }
 
     function clearCachedData() {
@@ -306,25 +311,27 @@
     }
 
     function bindEvents() {
+        var options = supports.passiveEvents ? { passive: true } : null;
         bind(overlay, 'click', overlayClickHandler);
         bind(previousButton, 'click', previousButtonClickHandler);
         bind(nextButton, 'click', nextButtonClickHandler);
         bind(closeButton, 'click', closeButtonClickHandler);
         bind(slider, 'contextmenu', contextmenuHandler);
-        bind(overlay, 'touchstart', touchstartHandler);
-        bind(overlay, 'touchmove', touchmoveHandler);
+        bind(overlay, 'touchstart', touchstartHandler, options);
+        bind(overlay, 'touchmove', touchmoveHandler, options);
         bind(overlay, 'touchend', touchendHandler);
         bind(document, 'focus', trapFocusInsideOverlay, true);
     }
 
     function unbindEvents() {
+        var options = supports.passiveEvents ? { passive: true } : null;
         unbind(overlay, 'click', overlayClickHandler);
         unbind(previousButton, 'click', previousButtonClickHandler);
         unbind(nextButton, 'click', nextButtonClickHandler);
         unbind(closeButton, 'click', closeButtonClickHandler);
         unbind(slider, 'contextmenu', contextmenuHandler);
-        unbind(overlay, 'touchstart', touchstartHandler);
-        unbind(overlay, 'touchmove', touchmoveHandler);
+        unbind(overlay, 'touchstart', touchstartHandler, options);
+        unbind(overlay, 'touchmove', touchmoveHandler, options);
         unbind(overlay, 'touchend', touchendHandler);
         unbind(document, 'focus', trapFocusInsideOverlay, true);
     }
@@ -430,6 +437,7 @@
         }
         documentLastFocus = document.activeElement;
         initFocus();
+        isOverlayVisible = true;
     }
 
     function initFocus() {
@@ -482,6 +490,7 @@
                 options.afterHide();
             }
             documentLastFocus && documentLastFocus.focus();
+            isOverlayVisible = false;
         }, 500);
     }
 
@@ -581,46 +590,62 @@
 
     // Return false at the right end of the gallery
     function showNextImage() {
-        var returnValue;
-        // Check if next image exists
-        if (currentIndex <= imagesElements.length - 2) {
-            currentIndex++;
-            updateOffset();
-            preloadNext(currentIndex);
-            returnValue = true;
-        } else if (options.animation) {
-            slider.className = 'bounce-from-right';
-            setTimeout(function() {
-                slider.className = '';
-            }, 400);
-            returnValue = false;
-        }
-        if (options.onChange) {
-            options.onChange(currentIndex, imagesElements.length);
-        }
-        return returnValue;
+        return show(currentIndex + 1);
     }
 
     // Return false at the left end of the gallery
     function showPreviousImage() {
-        var returnValue;
-        // Check if previous image exists
-        if (currentIndex >= 1) {
-            currentIndex--;
-            updateOffset();
-            preloadPrev(currentIndex);
-            returnValue = true;
-        } else if (options.animation) {
-            slider.className = 'bounce-from-left';
-            setTimeout(function() {
-                slider.className = '';
-            }, 400);
-            returnValue = false;
+        return show(currentIndex - 1);
+    }
+
+    /**
+     * Move the gallery to a specific index
+     * @param `index` {number} - the position of the image
+     * @param `gallery` {array} - gallery which should be opened, if omitted assumes the currently opened one
+     * @return {boolean} - true on success or false if the index is invalid
+     */
+    function show(index, gallery) {
+        if (!isOverlayVisible && index >= 0 && index < gallery.length) {
+            prepareOverlay(gallery, options);
+            showOverlay(index);
+            return true;
+        }
+        if (index < 0) {
+            if (options.animation) {
+                bounceAnimation('left');
+            }
+            return false;
         }
+        if (index >= imagesElements.length) {
+            if (options.animation) {
+                bounceAnimation('right');
+            }
+            return false;
+        }
+
+        currentIndex = index;
+        loadImage(currentIndex, function() {
+            preloadNext(currentIndex);
+            preloadPrev(currentIndex);
+        });
+        updateOffset();
+
         if (options.onChange) {
             options.onChange(currentIndex, imagesElements.length);
         }
-        return returnValue;
+
+        return true;
+    }
+
+    /**
+     * Triggers the bounce animation
+     * @param {('left'|'right')} direction - Direction of the movement
+     */
+    function bounceAnimation(direction) {
+        slider.className = 'bounce-from-' + direction;
+        setTimeout(function() {
+            slider.className = '';
+        }, 400);
     }
 
     function updateOffset() {
@@ -647,12 +672,27 @@
     }
 
     // Inline SVG test
-    function testSVGSupport() {
+    function testSvgSupport() {
         var div = create('div');
         div.innerHTML = '<svg/>';
         return (div.firstChild && div.firstChild.namespaceURI) === 'http://www.w3.org/2000/svg';
     }
 
+    // Borrowed from https://github.com/seiyria/bootstrap-slider/pull/680/files
+    function testPassiveEventsSupport() {
+        var passiveEvents = false;
+        try {
+            var opts = Object.defineProperty({}, 'passive', {
+                get: function() {
+                    passiveEvents = true;
+                }
+            });
+            window.addEventListener('test', null, opts);
+        } catch (e) { /* Silence the error and continue */ }
+
+        return passiveEvents;
+    }
+
     function preloadNext(index) {
         if (index - currentIndex >= options.preload) {
             return;
@@ -671,9 +711,9 @@
         });
     }
 
-    function bind(element, event, callback, useCapture) {
+    function bind(element, event, callback, options) {
         if (element.addEventListener) {
-            element.addEventListener(event, callback, useCapture);
+            element.addEventListener(event, callback, options);
         } else {
             // IE8 fallback
             element.attachEvent('on' + event, function(event) {
@@ -685,9 +725,9 @@
         }
     }
 
-    function unbind(element, event, callback, useCapture) {
+    function unbind(element, event, callback, options) {
         if (element.removeEventListener) {
-            element.removeEventListener(event, callback, useCapture);
+            element.removeEventListener(event, callback, options);
         } else {
             // IE8 fallback
             element.detachEvent('on' + event, callback);
@@ -714,8 +754,10 @@
 
     return {
         run: run,
+        show: show,
         showNext: showNextImage,
         showPrevious: showPreviousImage,
+        hide: hideOverlay,
         destroy: destroyPlugin
     };
 }));
diff --git a/dist/baguetteBox.min.js b/dist/baguetteBox.min.js
index 671d6ace..d680a3fc 100644
--- a/dist/baguetteBox.min.js
+++ b/dist/baguetteBox.min.js
@@ -4,4 +4,4 @@
  * @version 1.9.1
  * @url https://github.com/feimosi/baguetteBox.js
  */
-!function(t,e){"use strict";"function"==typeof define&&define.amd?define(e):"object"==typeof exports?module.exports=e():t.baguetteBox=e()}(this,function(){"use strict";function t(t,e){var n=document.querySelectorAll(t),o={galleries:[],nodeList:n};D[t]=o,[].forEach.call(n,function(t){e&&e.filter&&(z=e.filter);var n=[];if(n="A"===t.tagName?[t]:t.getElementsByTagName("a"),0!==(n=[].filter.call(n,function(t){if(-1===t.className.indexOf(e&&e.ignoreClass))return z.test(t.href)})).length){var i=[];[].forEach.call(n,function(t,n){var o=function(t){t.preventDefault?t.preventDefault():t.returnValue=!1,r(i,e),u(n)},a={eventHandler:o,imageElement:t};x(t,"click",o),i.push(a)}),o.galleries.push(i)}})}function e(){for(var t in D)D.hasOwnProperty(t)&&n(t)}function n(t){if(D.hasOwnProperty(t)){var e=D[t].galleries;[].forEach.call(e,function(t){[].forEach.call(t,function(t){E(t.imageElement,"click",t.eventHandler)}),X===t&&(X=[])}),delete D[t]}}function o(){if(N=B("baguetteBox-overlay"))return A=B("baguetteBox-slider"),L=B("previous-button"),S=B("next-button"),void(P=B("close-button"));(N=T("div")).setAttribute("role","dialog"),N.id="baguetteBox-overlay",document.getElementsByTagName("body")[0].appendChild(N),(A=T("div")).id="baguetteBox-slider",N.appendChild(A),(L=T("button")).setAttribute("type","button"),L.id="previous-button",L.setAttribute("aria-label","Previous"),L.innerHTML=j.svg?F:"&lt;",N.appendChild(L),(S=T("button")).setAttribute("type","button"),S.id="next-button",S.setAttribute("aria-label","Next"),S.innerHTML=j.svg?H:"&gt;",N.appendChild(S),(P=T("button")).setAttribute("type","button"),P.id="close-button",P.setAttribute("aria-label","Close"),P.innerHTML=j.svg?I:"&times;",N.appendChild(P),L.className=S.className=P.className="baguetteBox-button",a()}function i(t){switch(t.keyCode){case 37:h();break;case 39:p();break;case 27:g()}}function a(){x(N,"click",W),x(L,"click",G),x(S,"click",J),x(P,"click",K),x(A,"contextmenu",_),x(N,"touchstart",Q),x(N,"touchmove",Z),x(N,"touchend",$),x(document,"focus",tt,!0)}function l(){E(N,"click",W),E(L,"click",G),E(S,"click",J),E(P,"click",K),E(A,"contextmenu",_),E(N,"touchstart",Q),E(N,"touchmove",Z),E(N,"touchend",$),E(document,"focus",tt,!0)}function r(t,e){if(X!==t){for(X=t,s(e);A.firstChild;)A.removeChild(A.firstChild);V.length=0;for(var n,o=[],i=[],a=0;a<t.length;a++)(n=T("div")).className="full-image",n.id="baguette-img-"+a,V.push(n),o.push("baguetteBox-figure-"+a),i.push("baguetteBox-figcaption-"+a),A.appendChild(V[a]);N.setAttribute("aria-labelledby",o.join(" ")),N.setAttribute("aria-describedby",i.join(" "))}}function s(t){t||(t={});for(var e in q)Y[e]=q[e],"undefined"!=typeof t[e]&&(Y[e]=t[e]);A.style.transition=A.style.webkitTransition="fadeIn"===Y.animation?"opacity .4s ease":"slideIn"===Y.animation?"":"none","auto"===Y.buttons&&("ontouchstart"in window||1===X.length)&&(Y.buttons=!1),L.style.display=S.style.display=Y.buttons?"":"none";try{N.style.backgroundColor=Y.overlayBackgroundColor}catch(n){}}function u(t){Y.noScrollbars&&(document.documentElement.style.overflowY="hidden",document.body.style.overflowY="scroll"),"block"!==N.style.display&&(x(document,"keydown",i),R={count:0,startX:null,startY:null},m(M=t,function(){k(M),C(M)}),y(),N.style.display="block",Y.fullScreen&&d(),setTimeout(function(){N.className="visible",Y.bodyClass&&document.body.classList&&document.body.classList.add(Y.bodyClass),Y.afterShow&&Y.afterShow()},50),Y.onChange&&Y.onChange(M,V.length),U=document.activeElement,c())}function c(){Y.buttons?L.focus():P.focus()}function d(){N.requestFullscreen?N.requestFullscreen():N.webkitRequestFullscreen?N.webkitRequestFullscreen():N.mozRequestFullScreen&&N.mozRequestFullScreen()}function f(){document.exitFullscreen?document.exitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen()}function g(){Y.noScrollbars&&(document.documentElement.style.overflowY="auto",document.body.style.overflowY="auto"),"none"!==N.style.display&&(E(document,"keydown",i),N.className="",setTimeout(function(){N.style.display="none",f(),Y.bodyClass&&document.body.classList&&document.body.classList.remove(Y.bodyClass),Y.afterHide&&Y.afterHide(),U&&U.focus()},500))}function m(t,e){var n=V[t],o=X[t];if(void 0!==n&&void 0!==o)if(n.getElementsByTagName("img")[0])e&&e();else{var i=o.imageElement,a=i.getElementsByTagName("img")[0],l="function"==typeof Y.captions?Y.captions.call(X,i):i.getAttribute("data-caption")||i.title,r=b(i),s=T("figure");if(s.id="baguetteBox-figure-"+t,s.innerHTML='<div class="baguetteBox-spinner"><div class="baguetteBox-double-bounce1"></div><div 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\ No newline at end of file
+!function(e,t){"use strict";"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t():e.baguetteBox=t()}(this,function(){"use strict";var e,t,n,o,i,a='<svg width="44" height="60"><polyline points="30 10 10 30 30 50" stroke="rgba(255,255,255,0.5)" stroke-width="4"stroke-linecap="butt" fill="none" stroke-linejoin="round"/></svg>',s='<svg width="44" height="60"><polyline points="14 10 34 30 14 50" stroke="rgba(255,255,255,0.5)" stroke-width="4"stroke-linecap="butt" fill="none" stroke-linejoin="round"/></svg>',l='<svg width="30" height="30"><g stroke="rgb(160,160,160)" stroke-width="4"><line x1="5" y1="5" x2="25" y2="25"/><line x1="5" y1="25" x2="25" 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