Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_timeout_handler_h
       8             : #define mozilla_dom_timeout_handler_h
       9             : 
      10             : #include "nsCOMPtr.h"
      11             : #include "nsISupports.h"
      12             : #include "nsITimeoutHandler.h"
      13             : #include "nsCycleCollectionParticipant.h"
      14             : #include "nsString.h"
      15             : 
      16             : namespace mozilla {
      17             : namespace dom {
      18             : 
      19             : /**
      20             :  * Utility class for implementing nsITimeoutHandlers, designed to be subclassed.
      21             :  */
      22             : class TimeoutHandler : public nsITimeoutHandler
      23             : {
      24             : public:
      25             :   // TimeoutHandler doesn't actually contain cycles, but subclasses
      26             :   // probably will.
      27             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      28          19 :   NS_DECL_CYCLE_COLLECTION_CLASS(TimeoutHandler)
      29             : 
      30             :   virtual nsresult Call() override;
      31             :   virtual void GetLocation(const char** aFileName, uint32_t* aLineNo,
      32             :                            uint32_t* aColumn) override;
      33           0 :   virtual void MarkForCC() override {}
      34             : protected:
      35           3 :   TimeoutHandler() : mFileName(""), mLineNo(0), mColumn(0) {}
      36             :   explicit TimeoutHandler(JSContext *aCx);
      37             : 
      38           0 :   virtual ~TimeoutHandler() {}
      39             : private:
      40             :   TimeoutHandler(const TimeoutHandler&) = delete;
      41             :   TimeoutHandler& operator=(const TimeoutHandler&) = delete;
      42             :   TimeoutHandler& operator=(const TimeoutHandler&&) = delete;
      43             : 
      44             :   nsCString mFileName;
      45             :   uint32_t mLineNo;
      46             :   uint32_t mColumn;
      47             : };
      48             : 
      49             : } // namespace dom
      50             : } // namespace mozilla
      51             : 
      52             : #endif // mozilla_dom_timeout_handler_h