gecko-dev/dom/workers/WorkerDebugger.h

/* -*- 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/. */

#ifndef mozilla_dom_workers_WorkerDebugger_h
#define mozilla_dom_workers_WorkerDebugger_h

#include "mozilla/dom/DOMTypes.h"
#include "mozilla/dom/WorkerCommon.h"
#include "nsIWorkerDebugger.h"

namespace mozilla {
namespace dom {

class WorkerPrivate;

class WorkerDebugger : public nsIWorkerDebugger
{
  class ReportDebuggerErrorRunnable;
  class PostDebuggerMessageRunnable;

  WorkerPrivate* mWorkerPrivate;
  bool mIsInitialized;
  nsTArray<nsCOMPtr<nsIWorkerDebuggerListener>> mListeners;

public:
  explicit WorkerDebugger(WorkerPrivate* aWorkerPrivate);

  NS_DECL_ISUPPORTS
  NS_DECL_NSIWORKERDEBUGGER

  void
  AssertIsOnParentThread();

  void
  Close();

  void
  PostMessageToDebugger(const nsAString& aMessage);

  void
  ReportErrorToDebugger(const nsAString& aFilename, uint32_t aLineno,
                        const nsAString& aMessage);

  /*
   * Sends back a PerformanceInfo struct from the counters
   * in mWorkerPrivate. Counters are reset to zero after this call.
   */
  PerformanceInfo
  ReportPerformanceInfo();

private:
  virtual
  ~WorkerDebugger();

  void
  PostMessageToDebuggerOnMainThread(const nsAString& aMessage);

  void
  ReportErrorToDebuggerOnMainThread(const nsAString& aFilename,
                                    uint32_t aLineno,
                                    const nsAString& aMessage);
};

} // dom namespace
} // mozilla namespace

#endif // mozilla_dom_workers_WorkerDebugger_h