forked from mirrors/gecko-dev
b47ec4d2bd
Backed out changeset 7e3a105b9160 (bug 1173320) Backed out changeset 094819fbb07f (bug 1173320) Backed out changeset 23b0e55ff1db (bug 1173320) Backed out changeset 8bf8e2fcedad (bug 1173320) Backed out changeset 3de390c6f47f (bug 1173320) Backed out changeset fb298010e12e (bug 1173320) Backed out changeset f1a965c2f796 (bug 1173320) Backed out changeset 176128ba757f (bug 1173320)
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/FileSystemUtils.h"
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#include "nsXULAppAPI.h"
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namespace mozilla {
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namespace dom {
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// static
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void
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FileSystemUtils::LocalPathToNormalizedPath(const nsAString& aLocal,
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nsAString& aNorm)
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{
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nsString result;
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result = aLocal;
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#if defined(XP_WIN)
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char16_t* cur = result.BeginWriting();
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char16_t* end = result.EndWriting();
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for (; cur < end; ++cur) {
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if (char16_t('\\') == *cur)
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*cur = char16_t('/');
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}
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#endif
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aNorm = result;
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}
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// static
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void
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FileSystemUtils::NormalizedPathToLocalPath(const nsAString& aNorm,
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nsAString& aLocal)
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{
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nsString result;
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result = aNorm;
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#if defined(XP_WIN)
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char16_t* cur = result.BeginWriting();
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char16_t* end = result.EndWriting();
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for (; cur < end; ++cur) {
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if (char16_t('/') == *cur)
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*cur = char16_t('\\');
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}
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#endif
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aLocal = result;
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}
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// static
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bool
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FileSystemUtils::IsDescendantPath(const nsAString& aPath,
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const nsAString& aDescendantPath)
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{
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// The descendant path should begin with its ancestor path.
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nsAutoString prefix;
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prefix = aPath + NS_LITERAL_STRING(FILESYSTEM_DOM_PATH_SEPARATOR);
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// Check the sub-directory path to see if it has the parent path as prefix.
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if (aDescendantPath.Length() < prefix.Length() ||
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!StringBeginsWith(aDescendantPath, prefix)) {
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return false;
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}
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return true;
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}
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} // namespace dom
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} // namespace mozilla
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