Fix color conversion to hexadecimal format (Resolve #452) (#453)

Author: MikhailTymchukDX

AjaxControlToolkit.Jasmine/Suites/HtmlEditorExtenderTests/HtmlEditorExtenderTests.aspx

@@ -901,6 +901,13 @@
                 var actualContentText = wrapper.currentState.editorContent();
                 expect(actualContentText).toBe("a");
             });
+
+            it("encodes color to hex properly", function() {
+                var wrapper = new HtmlEditorWrapper(this.extender);
+                wrapper.setContent("<span style=\"color: rgb(0, 0, 204);\">a</span>", "source").switchTab("content");
+                var expectedText = "&lt;span style=&quot;color: #0000cc;&quot;&gt;a&lt;/span&gt;";
+                expect(this.extender._encodeHtml()).toBe(expectedText);
+            });
         });
     </script>
 

AjaxControlToolkit/Scripts/HtmlEditorExtender.js

@@ -820,7 +820,7 @@ Sys.Extended.UI.HtmlEditorExtenderBehavior.prototype = {
     _rgbToHex: function(s) {
         var a = /rgb\s?\(\s?(\d+)\s?,\s?(\d+)\s?,\s?(\d+)\s?\)/.exec(s);
 
-        return '#' + (parseInt(a[3], 10) | (parseInt(a[2], 10) << 8) | (parseInt(a[1], 10) << 16)).toString(16);
+        return '#' + ("000000" + (parseInt(a[3], 10) | (parseInt(a[2], 10) << 8) | (parseInt(a[1], 10) << 16)).toString(16)).substr(-6);
     },
 
     _encodeHtml: function() {