Web Inspector: [DTE] paint overlay highlight for unhighlighted lines

https://bugs.webkit.org/show_bug.cgi?id=113344

Patch by Andrey Lushnikov <lushnikov@chromium.org> on 2013-03-27
Reviewed by Pavel Feldman.

No new tests.

Remove fast-return condition from paintLine method that checked for
highlight existence.

* inspector/front-end/DefaultTextEditor.js:
(WebInspector.TextEditorMainPanel.prototype._paintLine):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147025 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebCore/ChangeLog

+2013-03-27  Andrey Lushnikov  <lushnikov@chromium.org>
+
+        Web Inspector: [DTE] paint overlay highlight for unhighlighted lines
+        https://bugs.webkit.org/show_bug.cgi?id=113344
+
+        Reviewed by Pavel Feldman.
+
+        No new tests.
+
+        Remove fast-return condition from paintLine method that checked for
+        highlight existence.
+
+        * inspector/front-end/DefaultTextEditor.js:
+        (WebInspector.TextEditorMainPanel.prototype._paintLine):
+
 2013-03-27  Ryosuke Niwa  <rniwa@webkit.org>
         Shift clicking on an element with -webkit-user-select: all doesn't extend selection

Source/WebCore/inspector/front-end/DefaultTextEditor.js

@@ -2111,11 +2111,9 @@ WebInspector.TextEditorMainPanel.prototype = {
         this.beginDomUpdates();
         try {
             var syntaxHighlight = this._textModel.getAttribute(lineNumber, "highlight");
-            if (!syntaxHighlight)
-                return;
 
             var line = this._textModel.line(lineNumber);
-            var ranges = syntaxHighlight.ranges;
+            var ranges = syntaxHighlight ? syntaxHighlight.ranges : [];
             this._renderRanges(lineRow, line, ranges, this._showWhitespace);
 
             if (overlayHighlight)