1 files changed, 62 insertions, 0 deletions
diff --git a/chromium/third_party/webrtc/base/taskparent.h b/chromium/third_party/webrtc/base/taskparent.h
new file mode 100644
index 00000000000..a3832024e16
--- /dev/null
+++ b/chromium/third_party/webrtc/base/taskparent.h
@@ -0,0 +1,62 @@
+/*
+ *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_BASE_TASKPARENT_H__
+#define WEBRTC_BASE_TASKPARENT_H__
+
+#include <set>
+
+#include "webrtc/base/basictypes.h"
+#include "webrtc/base/scoped_ptr.h"
+
+namespace rtc {
+
+class Task;
+class TaskRunner;
+
+class TaskParent {
+ public:
+  TaskParent(Task *derived_instance, TaskParent *parent);
+  explicit TaskParent(TaskRunner *derived_instance);
+  virtual ~TaskParent() { }
+
+  TaskParent *GetParent() { return parent_; }
+  TaskRunner *GetRunner() { return runner_; }
+
+  bool AllChildrenDone();
+  bool AnyChildError();
+#ifdef _DEBUG
+  bool IsChildTask(Task *task);
+#endif
+
+ protected:
+  void OnStopped(Task *task);
+  void AbortAllChildren();
+  TaskParent *parent() {
+    return parent_;
+  }
+
+ private:
+  void Initialize();
+  void OnChildStopped(Task *child);
+  void AddChild(Task *child);
+
+  TaskParent *parent_;
+  TaskRunner *runner_;
+  bool child_error_;
+  typedef std::set<Task *> ChildSet;
+  scoped_ptr<ChildSet> children_;
+  DISALLOW_EVIL_CONSTRUCTORS(TaskParent);
+};
+
+
+} // namespace rtc
+
+#endif  // WEBRTC_BASE_TASKPARENT_H__