author Marco Bonardo <mbonardo@mozilla.com>
Wed, 04 Dec 2019 18:21:09 +0000
changeset 566757 2be0f8fc3c11f4a157cc539281f65a149f030c4b
parent 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1600244 - Don't store favicons added after the initial page load. r=mossop a=jcristau Icons added after the initial parsing are likely randomly generated to show badges, thus they are not good for permanent storage, because they are transient and can potentially flood the store. Differential Revision: https://phabricator.services.mozilla.com/D55310

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */

template <typename T>
nsTDependentString<T>::nsTDependentString(const char_type* aStart,
                                          const char_type* aEnd)
    : string_type(const_cast<char_type*>(aStart), uint32_t(aEnd - aStart),
                  DataFlags::TERMINATED, ClassFlags(0)) {
  MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");

template <typename T>
void nsTDependentString<T>::Rebind(const string_type& str, uint32_t startPos) {
  MOZ_ASSERT(str.GetDataFlags() & DataFlags::TERMINATED,
             "Unterminated flat string");

  // If we currently own a buffer, release it.

  size_type strLength = str.Length();

  if (startPos > strLength) {
    startPos = strLength;

  char_type* newData =
      const_cast<char_type*>(static_cast<const char_type*>(str.Data())) +
  size_type newLen = strLength - startPos;
  DataFlags newDataFlags =
      str.GetDataFlags() & (DataFlags::TERMINATED | DataFlags::LITERAL);
  this->SetData(newData, newLen, newDataFlags);

template <typename T>
void nsTDependentString<T>::Rebind(const char_type* aStart,
                                   const char_type* aEnd) {
  MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
  this->Rebind(aStart, uint32_t(aEnd - aStart));