unescape HTML when using Canvas's fillText

GMOD · Nov 9, 2018 · 0951c99 · 0951c99
1 parent 93e92cf
commit 0951c99
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/src/JBrowse/Util.js b/src/JBrowse/Util.js
@@ -41,6 +41,10 @@ Util = {
         return str.toString().replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
     },
 
+    unescapeHTML: function( str ) {
+        return str.toString().replace(/&amp;/g, '&').replace(/&lt;/g, '<').replace(/&gt;/g, '>');
+    },
+
     /**
      * Fast, simple class-maker, used for classes that need speed more
      * than they need dojo.declare's nice features.

diff --git a/src/JBrowse/View/FeatureGlyph/Box.js b/src/JBrowse/View/FeatureGlyph/Box.js
@@ -1,18 +1,18 @@
 define([
            'dojo/_base/declare',
-           'dojo/_base/array',
            'dojo/_base/lang',
            'JBrowse/Util/FastPromise',
            'JBrowse/View/FeatureGlyph',
-           './_FeatureLabelMixin'
-       ],
+           './_FeatureLabelMixin',
+           'JBrowse/Util',
+        ],
        function(
            declare,
-           array,
            lang,
            FastPromise,
            FeatureGlyph,
-           FeatureLabelMixin
+           FeatureLabelMixin,
+           Util,
        ) {
 
 
@@ -327,7 +327,7 @@ return declare([ FeatureGlyph, FeatureLabelMixin], {
                 if (clearTop) context.clearRect(labelLeft,clearTop,fLabelRecord.w,fLabelRecord.h)
 
                 context.fillText(
-                    fLabelRecord.text,
+                    Util.unescapeHTML(fLabelRecord.text),
                     labelLeft,
                     labelTop
                 )