[enh] oscar: image thumbnail layout

Adjust thumbnail sizes to fill the container width

searx/static/themes/__common__/js/image_layout.js

@@ -3,21 +3,21 @@
 * Google Image Layout v0.0.1
 * Description, by Anh Trinh.
 * Heavily modified for searx
-* http://trinhtrunganh.com
+* https://ptgamr.github.io/2014-09-12-google-image-layout/
+* https://ptgamr.github.io/google-image-layout/src/google-image-layout.js
 *
 * @license Free to use under the MIT License.
 *
 */
-(function(w, d) {
-  'use strict';
-  
-  function ImageLayout(container_selector, results_selector, img_selector, maxHeight) {
+
+(function (w, d) {
+  function ImageLayout(container_selector, results_selector, img_selector, margin, maxHeight) {
     this.container_selector = container_selector;
     this.results_selector = results_selector;
     this.img_selector = img_selector;
-    this.margin = 10;
+    this.margin = margin;
     this.maxHeight = maxHeight;
-    this._alignAllDone = true;
+    this.isAlignDone = true;
   }
 
   /**
@@ -31,12 +31,11 @@
   *
   * @return {[type]}        the height
   */
-  ImageLayout.prototype._getHeigth = function(images, width) {
-    var r = 0,
-    img;
+  ImageLayout.prototype._getHeigth = function (images, width) {
+    var i, img;
+    var r = 0;
 
-    width -= images.length * this.margin;
-    for (var i = 0; i < images.length; i++) {
+    for (i = 0; i < images.length; i++) {
       img = images[i];
       if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
         r += img.naturalWidth / img.naturalHeight;
@@ -46,12 +45,14 @@
       }
     }
 
-    return width / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
+    return (width - images.length * this.margin) / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
   };
 
-  ImageLayout.prototype._setSize = function(images, height) {
-    var img, imgWidth, imagesLength = images.length;
-    for (var i = 0; i < imagesLength; i++) {
+  ImageLayout.prototype._setSize = function (images, height) {
+    var i, img, imgWidth;
+    var imagesLength = images.length, resultNode;
+
+    for (i = 0; i < imagesLength; i++) {
       img = images[i];
       if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
         imgWidth = height * img.naturalWidth / img.naturalHeight;
@@ -65,38 +66,52 @@
       img.style.marginTop = '3px';
       img.style.marginRight = this.margin - 7 + 'px'; // -4 is the negative margin of the inline element
       img.style.marginBottom = this.margin - 7 + 'px';
+      resultNode = img.parentNode.parentNode;
+      if (!resultNode.classList.contains('js')) {
+        resultNode.classList.add('js');
+      }
     }
   };
 
-  ImageLayout.prototype._alignImgs = function(imgGroup) {
-    var slice, h,
-    containerWidth = d.querySelector(this.container_selector).clientWidth;
+  ImageLayout.prototype._alignImgs = function (imgGroup) {
+    var isSearching, slice, i, h;
+    var containerElement = d.querySelector(this.container_selector);
+    var containerCompStyles = window.getComputedStyle(containerElement);
+    var containerPaddingLeft = parseInt(containerCompStyles.getPropertyValue('padding-left'), 10);
+    var containerPaddingRight = parseInt(containerCompStyles.getPropertyValue('padding-right'), 10);
+    var containerWidth = containerElement.clientWidth - containerPaddingLeft - containerPaddingRight;
 
-    w: while (imgGroup.length > 0) {
-      for (var i = 1; i <= imgGroup.length; i++) {
+    while (imgGroup.length > 0) {
+      isSearching = true;
+      for (i = 1; i <= imgGroup.length && isSearching; i++) {
         slice = imgGroup.slice(0, i);
         h = this._getHeigth(slice, containerWidth);
         if (h < this.maxHeight) {
           this._setSize(slice, h);
+          // continue with the remaining images
           imgGroup = imgGroup.slice(i);
-          continue w;
+          isSearching = false;
         }
       }
-      this._setSize(slice, Math.min(this.maxHeight, h));
-      break;
+      if (isSearching) {
+        this._setSize(slice, Math.min(this.maxHeight, h));
+        break;
+      }
     }
   };
 
-  ImageLayout.prototype.align = function(results_selector) {
-    var results_selectorNode = d.querySelectorAll(this.results_selector),
-    results_length = results_selectorNode.length,
-    previous = null,
-    current = null,
-    imgGroup = [];
-    for (var i = 0; i < results_length; i++) {
+  ImageLayout.prototype.align = function () {
+    var i;
+    var results_selectorNode = d.querySelectorAll(this.results_selector);
+    var results_length = results_selectorNode.length;
+    var previous = null;
+    var current = null;
+    var imgGroup = [];
+
+    for (i = 0; i < results_length; i++) {
       current = results_selectorNode[i];
       if (current.previousElementSibling !== previous && imgGroup.length > 0) {
-        // the current image is not conected to previous one
+        // the current image is not connected to previous one
         // so the current image is the start of a new group of images.
         // so call _alignImgs to align the current group
         this._alignImgs(imgGroup);
@@ -114,32 +129,29 @@
     }
   };
 
-  ImageLayout.prototype.watch = function() {
-    var i, img, imgGroup, imgNodeLength,
-    obj = this,
-    results_nodes = d.querySelectorAll(this.results_selector),
-    results_length = results_nodes.length;
+  ImageLayout.prototype.watch = function () {
+    var i, img;
+    var obj = this;
+    var results_nodes = d.querySelectorAll(this.results_selector);
+    var results_length = results_nodes.length;
 
-    function align(e) {
-      obj.align();
-    }
-
-    function throttleAlign(e) {
-      if (obj._alignAllDone) {
-        obj._alignAllDone = false;
-        setTimeout(function() {
+    function throttleAlign() {
+      if (obj.isAlignDone) {
+        obj.isAlignDone = false;
+        setTimeout(function () {
           obj.align();
-          obj._alignAllDone = true;
+          obj.isAlignDone = true;
         }, 100);
       }
     }
 
+    w.addEventListener('pageshow', throttleAlign);
+    w.addEventListener('load', throttleAlign);
     w.addEventListener('resize', throttleAlign);
-    w.addEventListener('pageshow', align);
 
     for (i = 0; i < results_length; i++) {
       img = results_nodes[i].querySelector(this.img_selector);
-      if (typeof img !== 'undefined') {
+      if (img !== null && img !== undefined) {
         img.addEventListener('load', throttleAlign);
         img.addEventListener('error', throttleAlign);
       }
@@ -148,4 +160,4 @@
 
   w.searx.ImageLayout = ImageLayout;
 
-})(window, document);
+}(window, document));

searx/static/themes/oscar/css/logicodev-dark.css

@@ -202,14 +202,39 @@ input[type=checkbox]:not(:checked) + .label_hide_if_checked + .label_hide_if_not
 }
 .result-images {
   float: left !important;
-  width: 24%;
-  margin: 0.5%;
+  margin: 0;
+  padding: 0;
 }
 .result-images a {
   display: block;
   width: 100%;
   background-size: cover;
 }
+.result-images a .img-thumbnail {
+  border: none !important;
+  padding: 0;
+}
+.result-images a:hover,
+.result-images a:focus {
+  outline: 0;
+}
+.result-images a:hover .img-thumbnail,
+.result-images a:focus .img-thumbnail {
+  box-shadow: 5px 5px 15px 0px black;
+}
+.result-images.js a .img-thumbnail {
+  max-height: inherit;
+  min-height: inherit;
+}
+.result-images:not(.js) {
+  width: 25%;
+  padding: 3px 13px 13px 3px;
+}
+.result-images:not(.js) a .img-thumbnail {
+  margin: 0;
+  max-height: 128px;
+  min-height: 128px;
+}
 .img-thumbnail {
   margin: 5px;
   max-height: 128px;

searx/static/themes/oscar/css/logicodev.css

@@ -175,14 +175,39 @@ input[type=checkbox]:not(:checked) + .label_hide_if_checked + .label_hide_if_not
 }
 .result-images {
   float: left !important;
-  width: 24%;
-  margin: 0.5%;
+  margin: 0;
+  padding: 0;
 }
 .result-images a {
   display: block;
   width: 100%;
   background-size: cover;
 }
+.result-images a .img-thumbnail {
+  border: none !important;
+  padding: 0;
+}
+.result-images a:hover,
+.result-images a:focus {
+  outline: 0;
+}
+.result-images a:hover .img-thumbnail,
+.result-images a:focus .img-thumbnail {
+  box-shadow: 5px 5px 15px 0px black;
+}
+.result-images.js a .img-thumbnail {
+  max-height: inherit;
+  min-height: inherit;
+}
+.result-images:not(.js) {
+  width: 25%;
+  padding: 3px 13px 13px 3px;
+}
+.result-images:not(.js) a .img-thumbnail {
+  margin: 0;
+  max-height: 128px;
+  min-height: 128px;
+}
 .img-thumbnail {
   margin: 5px;
   max-height: 128px;

searx/static/themes/oscar/gruntfile.js

@@ -60,7 +60,7 @@ module.exports = function(grunt) {
         separator: ';'
       },
       dist: {
-        src: ['src/js/*.js'],
+        src: ['src/js/*.js', '../__common__/js/image_layout.js'],
         dest: 'js/searx.js'
       }
     },
@@ -76,7 +76,7 @@ module.exports = function(grunt) {
       }
     },
     jshint: {
-      files: ['gruntfile.js', 'js/searx_src/*.js'],
+      files: ['gruntfile.js', 'js/searx_src/*.js', '../__common__/js/image_layout.js'],
       options: {
         reporterOutput: "",
         // options here to override JSHint defaults

searx/static/themes/oscar/js/searx.js

@@ -17,6 +17,9 @@
 window.searx = (function(d) {
     'use strict';
 
+    //
+    d.getElementsByTagName("html")[0].className = "js";
+
     // add data- properties
     var script = d.currentScript  || (function() {
         var scripts = d.getElementsByTagName('script');
@@ -199,6 +202,12 @@ $(document).ready(function(){
         tabs.children().attr("aria-selected", "false");
         $(a.target).parent().attr("aria-selected", "true");
     });
+
+    /**
+     * Layout images according to their sizes
+     */
+    searx.image_thumbnail_layout = new searx.ImageLayout('#main_results', '#main_results .result-images', 'img.img-thumbnail', 15, 200);
+    searx.image_thumbnail_layout.watch();
 });
 ;window.addEventListener('load', function() {
     // Hide infobox toggle if shrunk size already fits all content.
@@ -383,3 +392,166 @@ $(document).ready(function(){
     });
 });
 
+;/**
+*
+* Google Image Layout v0.0.1
+* Description, by Anh Trinh.
+* Heavily modified for searx
+* https://ptgamr.github.io/2014-09-12-google-image-layout/
+* https://ptgamr.github.io/google-image-layout/src/google-image-layout.js
+*
+* @license Free to use under the MIT License.
+*
+*/
+
+(function (w, d) {
+  function ImageLayout(container_selector, results_selector, img_selector, margin, maxHeight) {
+    this.container_selector = container_selector;
+    this.results_selector = results_selector;
+    this.img_selector = img_selector;
+    this.margin = margin;
+    this.maxHeight = maxHeight;
+    this.isAlignDone = true;
+  }
+
+  /**
+  * Get the height that make all images fit the container
+  *
+  * width = w1 + w2 + w3 + ... = r1*h + r2*h + r3*h + ...
+  *
+  * @param  {[type]} images the images to be calculated
+  * @param  {[type]} width  the container witdth
+  * @param  {[type]} margin the margin between each image
+  *
+  * @return {[type]}        the height
+  */
+  ImageLayout.prototype._getHeigth = function (images, width) {
+    var i, img;
+    var r = 0;
+
+    for (i = 0; i < images.length; i++) {
+      img = images[i];
+      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
+        r += img.naturalWidth / img.naturalHeight;
+      } else {
+        // assume that not loaded images are square
+        r += 1;
+      }
+    }
+
+    return (width - images.length * this.margin) / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
+  };
+
+  ImageLayout.prototype._setSize = function (images, height) {
+    var i, img, imgWidth;
+    var imagesLength = images.length, resultNode;
+
+    for (i = 0; i < imagesLength; i++) {
+      img = images[i];
+      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
+        imgWidth = height * img.naturalWidth / img.naturalHeight;
+      } else {
+        // not loaded image : make it square as _getHeigth said it
+        imgWidth = height;
+      }
+      img.style.width = imgWidth + 'px';
+      img.style.height = height + 'px';
+      img.style.marginLeft = '3px';
+      img.style.marginTop = '3px';
+      img.style.marginRight = this.margin - 7 + 'px'; // -4 is the negative margin of the inline element
+      img.style.marginBottom = this.margin - 7 + 'px';
+      resultNode = img.parentNode.parentNode;
+      if (!resultNode.classList.contains('js')) {
+        resultNode.classList.add('js');
+      }
+    }
+  };
+
+  ImageLayout.prototype._alignImgs = function (imgGroup) {
+    var isSearching, slice, i, h;
+    var containerElement = d.querySelector(this.container_selector);
+    var containerCompStyles = window.getComputedStyle(containerElement);
+    var containerPaddingLeft = parseInt(containerCompStyles.getPropertyValue('padding-left'), 10);
+    var containerPaddingRight = parseInt(containerCompStyles.getPropertyValue('padding-right'), 10);
+    var containerWidth = containerElement.clientWidth - containerPaddingLeft - containerPaddingRight;
+
+    while (imgGroup.length > 0) {
+      isSearching = true;
+      for (i = 1; i <= imgGroup.length && isSearching; i++) {
+        slice = imgGroup.slice(0, i);
+        h = this._getHeigth(slice, containerWidth);
+        if (h < this.maxHeight) {
+          this._setSize(slice, h);
+          // continue with the remaining images
+          imgGroup = imgGroup.slice(i);
+          isSearching = false;
+        }
+      }
+      if (isSearching) {
+        this._setSize(slice, Math.min(this.maxHeight, h));
+        break;
+      }
+    }
+  };
+
+  ImageLayout.prototype.align = function () {
+    var i;
+    var results_selectorNode = d.querySelectorAll(this.results_selector);
+    var results_length = results_selectorNode.length;
+    var previous = null;
+    var current = null;
+    var imgGroup = [];
+
+    for (i = 0; i < results_length; i++) {
+      current = results_selectorNode[i];
+      if (current.previousElementSibling !== previous && imgGroup.length > 0) {
+        // the current image is not connected to previous one
+        // so the current image is the start of a new group of images.
+        // so call _alignImgs to align the current group
+        this._alignImgs(imgGroup);
+        // and start a new empty group of images
+        imgGroup = [];
+      }
+      // add the current image to the group (only the img tag)
+      imgGroup.push(current.querySelector(this.img_selector));
+      // update the previous variable
+      previous = current;
+    }
+    // align the remaining images
+    if (imgGroup.length > 0) {
+      this._alignImgs(imgGroup);
+    }
+  };
+
+  ImageLayout.prototype.watch = function () {
+    var i, img;
+    var obj = this;
+    var results_nodes = d.querySelectorAll(this.results_selector);
+    var results_length = results_nodes.length;
+
+    function throttleAlign() {
+      if (obj.isAlignDone) {
+        obj.isAlignDone = false;
+        setTimeout(function () {
+          obj.align();
+          obj.isAlignDone = true;
+        }, 100);
+      }
+    }
+
+    w.addEventListener('pageshow', throttleAlign);
+    w.addEventListener('load', throttleAlign);
+    w.addEventListener('resize', throttleAlign);
+
+    for (i = 0; i < results_length; i++) {
+      img = results_nodes[i].querySelector(this.img_selector);
+      if (img !== null && img !== undefined) {
+        img.addEventListener('load', throttleAlign);
+        img.addEventListener('error', throttleAlign);
+      }
+    }
+  };
+
+  w.searx.ImageLayout = ImageLayout;
+
+}(window, document));

searx/static/themes/oscar/src/js/01_init.js

@@ -17,6 +17,9 @@
 window.searx = (function(d) {
     'use strict';
 
+    //
+    d.getElementsByTagName("html")[0].className = "js";
+
     // add data- properties
     var script = d.currentScript  || (function() {
         var scripts = d.getElementsByTagName('script');

searx/static/themes/oscar/src/js/element_modifiers.js

@@ -108,4 +108,10 @@ $(document).ready(function(){
         tabs.children().attr("aria-selected", "false");
         $(a.target).parent().attr("aria-selected", "true");
     });
+
+    /**
+     * Layout images according to their sizes
+     */
+    searx.image_thumbnail_layout = new searx.ImageLayout('#main_results', '#main_results .result-images', 'img.img-thumbnail', 15, 200);
+    searx.image_thumbnail_layout.watch();
 });

searx/static/themes/oscar/src/less/logicodev/results.less

@@ -77,12 +77,39 @@
 // image formating of results
 .result-images {
     float: left !important;
-    width: 24%;
-    margin: .5%;
+    margin: 0;
+    padding: 0;
     a {
         display: block;
         width: 100%;
         background-size: cover;
+        .img-thumbnail {
+            border: none !important;
+            padding: 0;
+        }
+        &:hover, &:focus {
+            outline: 0;
+            .img-thumbnail {
+                box-shadow: 5px 5px 15px 0px black;
+            }
+        }
+    }
+}
+
+.result-images.js a .img-thumbnail {
+    max-height: inherit;
+    min-height: inherit;
+}
+
+.result-images:not(.js) {
+    width: 25%;
+    padding: 3px 13px 13px 3px;
+    a {
+        .img-thumbnail {
+            margin: 0;
+            max-height: 128px;
+            min-height: 128px;
+        }
     }
 }
 

searx/static/themes/simple/css/searx-rtl.css

@@ -1,4 +1,4 @@
-/*! searx | 16-03-2021 |  */
+/*! searx | 23-03-2021 |  */
 /*
 * searx, A privacy-respecting, hackable metasearch engine
 *

searx/static/themes/simple/css/searx.css

@@ -1,4 +1,4 @@
-/*! searx | 16-03-2021 |  */
+/*! searx | 23-03-2021 |  */
 /*
 * searx, A privacy-respecting, hackable metasearch engine
 *

searx/static/themes/simple/gruntfile.js

@@ -11,7 +11,7 @@ module.exports = function(grunt) {
       }
     },
     jshint: {
-      files: ['js/searx_src/*.js', 'js/searx_header/*.js'],
+      files: ['js/searx_src/*.js', 'js/searx_header/*.js', '../__common__/js/*.js'],
       options: {
         reporterOutput: "",
         proto: true,
@@ -30,7 +30,7 @@ module.exports = function(grunt) {
         },
         files: {
           'js/searx.head.js': ['js/searx_head/*.js'],
-          'js/searx.js': ['js/searx_src/*.js']
+          'js/searx.js': ['js/searx_src/*.js', '../__common__/js/*.js']
         }
       }
     },

searx/static/themes/simple/js/searx.head.min.js

@@ -1,4 +1,4 @@
-/*! simple/searx.min.js | 16-03-2021 |  */
+/*! simple/searx.min.js | 23-03-2021 |  */
 
 (function(t,e){"use strict";var a=e.currentScript||function(){var t=e.getElementsByTagName("script");return t[t.length-1]}();t.searx={touch:"ontouchstart"in t||t.DocumentTouch&&document instanceof DocumentTouch||false,method:a.getAttribute("data-method"),autocompleter:a.getAttribute("data-autocompleter")==="true",search_on_category_select:a.getAttribute("data-search-on-category-select")==="true",infinite_scroll:a.getAttribute("data-infinite-scroll")==="true",static_path:a.getAttribute("data-static-path"),translations:JSON.parse(a.getAttribute("data-translations"))};e.getElementsByTagName("html")[0].className=t.searx.touch?"js touch":"js"})(window,document);
 //# sourceMappingURL=searx.head.min.js.map

searx/static/themes/simple/js/searx.js

@@ -698,157 +698,6 @@ module.exports = AutoComplete;
 
 },{}]},{},[1])(1)
 });
-;/**
-*
-* Google Image Layout v0.0.1
-* Description, by Anh Trinh.
-* Heavily modified for searx
-* http://trinhtrunganh.com
-*
-* @license Free to use under the MIT License.
-*
-*/
-(function(w, d) {
-  'use strict';
-  
-  function ImageLayout(container_selector, results_selector, img_selector, maxHeight) {
-    this.container_selector = container_selector;
-    this.results_selector = results_selector;
-    this.img_selector = img_selector;
-    this.margin = 10;
-    this.maxHeight = maxHeight;
-    this._alignAllDone = true;
-  }
-
-  /**
-  * Get the height that make all images fit the container
-  *
-  * width = w1 + w2 + w3 + ... = r1*h + r2*h + r3*h + ...
-  *
-  * @param  {[type]} images the images to be calculated
-  * @param  {[type]} width  the container witdth
-  * @param  {[type]} margin the margin between each image
-  *
-  * @return {[type]}        the height
-  */
-  ImageLayout.prototype._getHeigth = function(images, width) {
-    var r = 0,
-    img;
-
-    width -= images.length * this.margin;
-    for (var i = 0; i < images.length; i++) {
-      img = images[i];
-      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
-        r += img.naturalWidth / img.naturalHeight;
-      } else {
-        // assume that not loaded images are square
-        r += 1;
-      }
-    }
-
-    return width / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
-  };
-
-  ImageLayout.prototype._setSize = function(images, height) {
-    var img, imgWidth, imagesLength = images.length;
-    for (var i = 0; i < imagesLength; i++) {
-      img = images[i];
-      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
-        imgWidth = height * img.naturalWidth / img.naturalHeight;
-      } else {
-        // not loaded image : make it square as _getHeigth said it
-        imgWidth = height;
-      }
-      img.style.width = imgWidth + 'px';
-      img.style.height = height + 'px';
-      img.style.marginLeft = '3px';
-      img.style.marginTop = '3px';
-      img.style.marginRight = this.margin - 7 + 'px'; // -4 is the negative margin of the inline element
-      img.style.marginBottom = this.margin - 7 + 'px';
-    }
-  };
-
-  ImageLayout.prototype._alignImgs = function(imgGroup) {
-    var slice, h,
-    containerWidth = d.querySelector(this.container_selector).clientWidth;
-
-    w: while (imgGroup.length > 0) {
-      for (var i = 1; i <= imgGroup.length; i++) {
-        slice = imgGroup.slice(0, i);
-        h = this._getHeigth(slice, containerWidth);
-        if (h < this.maxHeight) {
-          this._setSize(slice, h);
-          imgGroup = imgGroup.slice(i);
-          continue w;
-        }
-      }
-      this._setSize(slice, Math.min(this.maxHeight, h));
-      break;
-    }
-  };
-
-  ImageLayout.prototype.align = function(results_selector) {
-    var results_selectorNode = d.querySelectorAll(this.results_selector),
-    results_length = results_selectorNode.length,
-    previous = null,
-    current = null,
-    imgGroup = [];
-    for (var i = 0; i < results_length; i++) {
-      current = results_selectorNode[i];
-      if (current.previousElementSibling !== previous && imgGroup.length > 0) {
-        // the current image is not conected to previous one
-        // so the current image is the start of a new group of images.
-        // so call _alignImgs to align the current group
-        this._alignImgs(imgGroup);
-        // and start a new empty group of images
-        imgGroup = [];
-      }
-      // add the current image to the group (only the img tag)
-      imgGroup.push(current.querySelector(this.img_selector));
-      // update the previous variable
-      previous = current;
-    }
-    // align the remaining images
-    if (imgGroup.length > 0) {
-      this._alignImgs(imgGroup);
-    }
-  };
-
-  ImageLayout.prototype.watch = function() {
-    var i, img, imgGroup, imgNodeLength,
-    obj = this,
-    results_nodes = d.querySelectorAll(this.results_selector),
-    results_length = results_nodes.length;
-
-    function align(e) {
-      obj.align();
-    }
-
-    function throttleAlign(e) {
-      if (obj._alignAllDone) {
-        obj._alignAllDone = false;
-        setTimeout(function() {
-          obj.align();
-          obj._alignAllDone = true;
-        }, 100);
-      }
-    }
-
-    w.addEventListener('resize', throttleAlign);
-    w.addEventListener('pageshow', align);
-
-    for (i = 0; i < results_length; i++) {
-      img = results_nodes[i].querySelector(this.img_selector);
-      if (typeof img !== 'undefined') {
-        img.addEventListener('load', throttleAlign);
-        img.addEventListener('error', throttleAlign);
-      }
-    }
-  };
-
-  w.searx.ImageLayout = ImageLayout;
-
-})(window, document);
 ;searx.ready(function() {
 
   searx.on('.result', 'click', function() {
@@ -1411,7 +1260,7 @@ module.exports = AutoComplete;
   'use strict';
 
   searx.ready(function() {
-    searx.image_thumbnail_layout = new searx.ImageLayout('#urls', '#urls .result-images', 'img.image_thumbnail', 200);
+    searx.image_thumbnail_layout = new searx.ImageLayout('#urls', '#urls .result-images', 'img.image_thumbnail', 10, 200);
     searx.image_thumbnail_layout.watch();
 
     searx.on('.btn-collapse', 'click', function(event) {
@@ -1575,3 +1424,166 @@ module.exports = AutoComplete;
   });
 
 })(window, document, window.searx);
+;/**
+*
+* Google Image Layout v0.0.1
+* Description, by Anh Trinh.
+* Heavily modified for searx
+* https://ptgamr.github.io/2014-09-12-google-image-layout/
+* https://ptgamr.github.io/google-image-layout/src/google-image-layout.js
+*
+* @license Free to use under the MIT License.
+*
+*/
+
+(function (w, d) {
+  function ImageLayout(container_selector, results_selector, img_selector, margin, maxHeight) {
+    this.container_selector = container_selector;
+    this.results_selector = results_selector;
+    this.img_selector = img_selector;
+    this.margin = margin;
+    this.maxHeight = maxHeight;
+    this.isAlignDone = true;
+  }
+
+  /**
+  * Get the height that make all images fit the container
+  *
+  * width = w1 + w2 + w3 + ... = r1*h + r2*h + r3*h + ...
+  *
+  * @param  {[type]} images the images to be calculated
+  * @param  {[type]} width  the container witdth
+  * @param  {[type]} margin the margin between each image
+  *
+  * @return {[type]}        the height
+  */
+  ImageLayout.prototype._getHeigth = function (images, width) {
+    var i, img;
+    var r = 0;
+
+    for (i = 0; i < images.length; i++) {
+      img = images[i];
+      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
+        r += img.naturalWidth / img.naturalHeight;
+      } else {
+        // assume that not loaded images are square
+        r += 1;
+      }
+    }
+
+    return (width - images.length * this.margin) / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
+  };
+
+  ImageLayout.prototype._setSize = function (images, height) {
+    var i, img, imgWidth;
+    var imagesLength = images.length, resultNode;
+
+    for (i = 0; i < imagesLength; i++) {
+      img = images[i];
+      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
+        imgWidth = height * img.naturalWidth / img.naturalHeight;
+      } else {
+        // not loaded image : make it square as _getHeigth said it
+        imgWidth = height;
+      }
+      img.style.width = imgWidth + 'px';
+      img.style.height = height + 'px';
+      img.style.marginLeft = '3px';
+      img.style.marginTop = '3px';
+      img.style.marginRight = this.margin - 7 + 'px'; // -4 is the negative margin of the inline element
+      img.style.marginBottom = this.margin - 7 + 'px';
+      resultNode = img.parentNode.parentNode;
+      if (!resultNode.classList.contains('js')) {
+        resultNode.classList.add('js');
+      }
+    }
+  };
+
+  ImageLayout.prototype._alignImgs = function (imgGroup) {
+    var isSearching, slice, i, h;
+    var containerElement = d.querySelector(this.container_selector);
+    var containerCompStyles = window.getComputedStyle(containerElement);
+    var containerPaddingLeft = parseInt(containerCompStyles.getPropertyValue('padding-left'), 10);
+    var containerPaddingRight = parseInt(containerCompStyles.getPropertyValue('padding-right'), 10);
+    var containerWidth = containerElement.clientWidth - containerPaddingLeft - containerPaddingRight;
+
+    while (imgGroup.length > 0) {
+      isSearching = true;
+      for (i = 1; i <= imgGroup.length && isSearching; i++) {
+        slice = imgGroup.slice(0, i);
+        h = this._getHeigth(slice, containerWidth);
+        if (h < this.maxHeight) {
+          this._setSize(slice, h);
+          // continue with the remaining images
+          imgGroup = imgGroup.slice(i);
+          isSearching = false;
+        }
+      }
+      if (isSearching) {
+        this._setSize(slice, Math.min(this.maxHeight, h));
+        break;
+      }
+    }
+  };
+
+  ImageLayout.prototype.align = function () {
+    var i;
+    var results_selectorNode = d.querySelectorAll(this.results_selector);
+    var results_length = results_selectorNode.length;
+    var previous = null;
+    var current = null;
+    var imgGroup = [];
+
+    for (i = 0; i < results_length; i++) {
+      current = results_selectorNode[i];
+      if (current.previousElementSibling !== previous && imgGroup.length > 0) {
+        // the current image is not connected to previous one
+        // so the current image is the start of a new group of images.
+        // so call _alignImgs to align the current group
+        this._alignImgs(imgGroup);
+        // and start a new empty group of images
+        imgGroup = [];
+      }
+      // add the current image to the group (only the img tag)
+      imgGroup.push(current.querySelector(this.img_selector));
+      // update the previous variable
+      previous = current;
+    }
+    // align the remaining images
+    if (imgGroup.length > 0) {
+      this._alignImgs(imgGroup);
+    }
+  };
+
+  ImageLayout.prototype.watch = function () {
+    var i, img;
+    var obj = this;
+    var results_nodes = d.querySelectorAll(this.results_selector);
+    var results_length = results_nodes.length;
+
+    function throttleAlign() {
+      if (obj.isAlignDone) {
+        obj.isAlignDone = false;
+        setTimeout(function () {
+          obj.align();
+          obj.isAlignDone = true;
+        }, 100);
+      }
+    }
+
+    w.addEventListener('pageshow', throttleAlign);
+    w.addEventListener('load', throttleAlign);
+    w.addEventListener('resize', throttleAlign);
+
+    for (i = 0; i < results_length; i++) {
+      img = results_nodes[i].querySelector(this.img_selector);
+      if (img !== null && img !== undefined) {
+        img.addEventListener('load', throttleAlign);
+        img.addEventListener('error', throttleAlign);
+      }
+    }
+  };
+
+  w.searx.ImageLayout = ImageLayout;
+
+}(window, document));

searx/static/themes/simple/js/searx_src/searx_results.js

@@ -18,7 +18,7 @@
   'use strict';
 
   searx.ready(function() {
-    searx.image_thumbnail_layout = new searx.ImageLayout('#urls', '#urls .result-images', 'img.image_thumbnail', 200);
+    searx.image_thumbnail_layout = new searx.ImageLayout('#urls', '#urls .result-images', 'img.image_thumbnail', 10, 200);
     searx.image_thumbnail_layout.watch();
 
     searx.on('.btn-collapse', 'click', function(event) {

searx/templates/oscar/base.html

@@ -1,6 +1,6 @@
 {% from 'oscar/macros.html' import icon %}
 <!DOCTYPE html>
-<html lang="{{ preferences.get_value('locale') }}" xml:lang="{{ preferences.get_value('locale') }}"{% if rtl %} dir="rtl"{% endif %}>
+<html lang="{{ preferences.get_value('locale') }}" xml:lang="{{ preferences.get_value('locale') }}"{% if rtl %} dir="rtl"{% endif %} class="nojs">
 <head>
     <meta charset="UTF-8" />
     <meta name="description" content="searx - a privacy-respecting, hackable metasearch engine" />