parser/html/nsHtml5TokenizerLoopPolicies.h
author Sylvestre Ledru <sledru@mozilla.com>
Fri, 30 Nov 2018 11:46:48 +0100
changeset 448947 6f3709b3878117466168c40affa7bca0b60cf75b
parent 172306 5182bb4118cc1bb809d0211c660f1bba0a693abc
permissions -rw-r--r--
Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format # ignore-this-changeset

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsHtml5TokenizerLoopPolicies_h
#define nsHtml5TokenizerLoopPolicies_h

/**
 * This policy does not report tokenizer transitions anywhere. To be used
 * when _not_ viewing source.
 */
struct nsHtml5SilentPolicy {
  static const bool reportErrors = false;
  static int32_t transition(nsHtml5Highlighter* aHighlighter, int32_t aState,
                            bool aReconsume, int32_t aPos) {
    return aState;
  }
  static void completedNamedCharacterReference(
      nsHtml5Highlighter* aHighlighter) {}
};

/**
 * This policy reports the tokenizer transitions to a highlighter. To be used
 * when viewing source.
 */
struct nsHtml5ViewSourcePolicy {
  static const bool reportErrors = true;
  static int32_t transition(nsHtml5Highlighter* aHighlighter, int32_t aState,
                            bool aReconsume, int32_t aPos) {
    return aHighlighter->Transition(aState, aReconsume, aPos);
  }
  static void completedNamedCharacterReference(
      nsHtml5Highlighter* aHighlighter) {
    aHighlighter->CompletedNamedCharacterReference();
  }
};

#endif  // nsHtml5TokenizerLoopPolicies_h