Repo created

TMessagesProj/jni/voip/webrtc/base/files/file_path_watcher.cc

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+// 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) || defined(OS_AIX)
+  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