DevTools: add range checks while adding console message to the SourceFrame

Source/devtools/front_end/source_frame/SourceFrame.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 841 matching lines @@
     this._level = null;
 }
 
 WebInspector.SourceFrame.RowMessageBucket.prototype = {
     /**
      * @param {number} lineNumber
      * @param {number} columnNumber
      */
     _updateWavePosition: function(lineNumber, columnNumber)
     {
+        lineNumber = Math.min(lineNumber, this._textEditor.linesCount - 1);
         var lineText = this._textEditor.line(lineNumber);
+        columnNumber = Math.min(columnNumber, lineText.length);
         var lineIndent = WebInspector.TextUtils.lineIndent(lineText).length;
         var base = this._textEditor.cursorPositionToCoordinates(lineNumber, 0);
 
         var start = this._textEditor.cursorPositionToCoordinates(lineNumber, Math.max(columnNumber - 1, lineIndent));
         var end = this._textEditor.cursorPositionToCoordinates(lineNumber, lineText.length);
         /** @const */
         var codeMirrorLinesLeftPadding = 4;
         this._wave.style.left = (start.x - base.x + codeMirrorLinesLeftPadding) + "px";
         this._wave.style.width = (end.x - start.x) + "px";
     },
@@ skipping 175 matching lines @@
 
 /**
  * @param {!WebInspector.SourceFrameMessage} a
  * @param {!WebInspector.SourceFrameMessage} b
  * @return {number}
  */
 WebInspector.SourceFrameMessage.messageLevelComparator = function(a, b)
 {
     return WebInspector.SourceFrameMessage._messageLevelPriority[a.level()] - WebInspector.SourceFrameMessage._messageLevelPriority[b.level()];
 }