File: file_path_watcher.cc

package info (click to toggle)
chromium-browser 57.0.2987.98-1~deb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 2,637,852 kB
  • ctags: 2,544,394
  • sloc: cpp: 12,815,961; ansic: 3,676,222; python: 1,147,112; asm: 526,608; java: 523,212; xml: 286,794; perl: 92,654; sh: 86,408; objc: 73,271; makefile: 27,698; cs: 18,487; yacc: 13,031; tcl: 12,957; pascal: 4,875; ml: 4,716; lex: 3,904; sql: 3,862; ruby: 1,982; lisp: 1,508; php: 1,368; exp: 404; awk: 325; csh: 117; jsp: 39; sed: 37
file content (46 lines) | stat: -rw-r--r-- 1,244 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Cross platform methods for FilePathWatcher. See the various platform
// specific implementation files, too.

#include "base/files/file_path_watcher.h"

#include "base/logging.h"
#include "build/build_config.h"

namespace base {

FilePathWatcher::~FilePathWatcher() {
  DCHECK(sequence_checker_.CalledOnValidSequence());
  impl_->Cancel();
}

// static
bool FilePathWatcher::RecursiveWatchAvailable() {
#if (defined(OS_MACOSX) && !defined(OS_IOS)) || defined(OS_WIN) || \
    defined(OS_LINUX) || defined(OS_ANDROID)
  return true;
#else
  // FSEvents isn't available on iOS.
  return false;
#endif
}

FilePathWatcher::PlatformDelegate::PlatformDelegate(): cancelled_(false) {
}

FilePathWatcher::PlatformDelegate::~PlatformDelegate() {
  DCHECK(is_cancelled());
}

bool FilePathWatcher::Watch(const FilePath& path,
                            bool recursive,
                            const Callback& callback) {
  DCHECK(sequence_checker_.CalledOnValidSequence());
  DCHECK(path.IsAbsolute());
  return impl_->Watch(path, recursive, callback);
}

}  // namespace base