Fixed SVG popup preview

boards/static/js/image.js

@@ -36,6 +36,37 b" var FULL_IMG_CLASS = 'post-image-full';"
 var ATTR_SCALE = 'scale';
 
 
+// Init image viewer
+var viewerName = $('body').attr('data-image-viewer');
+var viewer = ImageViewer();
+for (var i = 0; i < IMAGE_VIEWERS.length; i++) {
+    var item = IMAGE_VIEWERS[i];
+    if (item[0] === viewerName) {
+        viewer = item[1];
+        break;
+    }
+}
+
+
+function getFullImageWidth(previewImage) {
+    var full_img_w = previewImage.attr('data-width');
+    if (full_img_w == null) {
+        full_img_w = previewImage[0].naturalWidth;
+    }
+
+    return full_img_w;
+}
+
+function getFullImageHeight(previewImage) {
+    var full_img_h = previewImage.attr('data-height');
+    if (full_img_h == null) {
+        full_img_h = previewImage[0].naturalHeight;
+    }
+
+    return full_img_h;
+}
+
+
 function ImageViewer() {}
 ImageViewer.prototype.view = function (post) {};
 
@@ -48,8 +79,8 b' SimpleImageViewer.prototype.view = funct'
     if (images.length == 1) {
         var thumb = images.first();
 
-        var width = thumb.attr('data-width');
-        var height = thumb.attr('data-height');
+        var width = getFullImageWidth(thumb);
+        var height = getFullImageHeight(thumb);
 
         if (width == null || height == null) {
             width = '100%';
@@ -76,10 +107,10 b' PopupImageViewer.prototype.view = functi'
 
     var existingPopups = $('#' + thumb_id);
     if (!existingPopups.length) {
-        var imgElement= el.find('img');
+        var imgElement = el.find('img');
 
-        var full_img_w = imgElement.attr('data-width');
-        var full_img_h = imgElement.attr('data-height');
+        var full_img_w = getFullImageWidth(imgElement);
+        var full_img_h = getFullImageHeight(imgElement);
 
         var win = $(window);
 
@@ -156,16 +187,6 b' PopupImageViewer.prototype.view = functi'
 };
 
 function addImgPreview() {
-    var viewerName = $('body').attr('data-image-viewer');
-    var viewer = ImageViewer();
-    for (var i = 0; i < IMAGE_VIEWERS.length; i++) {
-        var item = IMAGE_VIEWERS[i];
-        if (item[0] === viewerName) {
-            viewer = item[1];
-            break;
-        }
-    }
-
     //keybind
     $(document).on('keyup.removepic', function(e) {
         if(e.which === 27) {

boards/static/js/refpopup.js

@@ -20,7 +20,7 b' function mkPreview(cln, html) {'
 
     highlightCode($(cln));
     addRefLinkPreview(cln);
-};
+}
 
 function isElementInViewport (el) {
     //special bonus for those using jQuery