The Tor Browser: dom/xslt/xpath/txXPathOptimizer.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef txXPathOptimizer_h__

     7 #define txXPathOptimizer_h__

     9 #include "txCore.h"

    11 class Expr;

    13 class txXPathOptimizer

    14 {

    15 public:

    16     /**

    17      * Optimize the given expression.

    18      * @param aInExpr       Expression to optimize.

    19      * @param aOutExpr      Resulting expression, null if optimization didn't

    20      *                      result in a new expression.

    21      */

    22     nsresult optimize(Expr* aInExpr, Expr** aOutExpr);

    24 private:

    25     // Helper methods for optimizing specific classes

    26     nsresult optimizeStep(Expr* aInExpr, Expr** aOutExpr);

    27     nsresult optimizePath(Expr* aInExpr, Expr** aOutExpr);

    28     nsresult optimizeUnion(Expr* aInExpr, Expr** aOutExpr);

    29 };

    31 #endif

The Tor Browser / file revision