Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include "nsIRDFDataSource.h"
       7             : #include "nsIWindowMediatorListener.h"
       8             : #include "nsIWindowDataSource.h"
       9             : #include "nsIObserver.h"
      10             : 
      11             : #include "nsHashKeys.h"
      12             : #include "nsIRDFService.h"
      13             : #include "nsIRDFContainer.h"
      14             : #include "nsInterfaceHashtable.h"
      15             : #include "nsCycleCollectionParticipant.h"
      16             : 
      17             : // {C744CA3D-840B-460a-8D70-7CE63C51C958}
      18             : #define NS_WINDOWDATASOURCE_CID \
      19             : { 0xc744ca3d, 0x840b, 0x460a, \
      20             :  { 0x8d, 0x70, 0x7c, 0xe6, 0x3c, 0x51, 0xc9, 0x58 } }
      21             : 
      22             : 
      23             : class nsWindowDataSource final : public nsIRDFDataSource,
      24             :                                  public nsIObserver,
      25             :                                  public nsIWindowMediatorListener,
      26             :                                  public nsIWindowDataSource
      27             : {
      28             :  public:
      29           3 :     nsWindowDataSource() { }
      30             : 
      31             :     nsresult Init();
      32             : 
      33             :     NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      34          45 :     NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWindowDataSource,
      35             :                                              nsIRDFDataSource)
      36             :     NS_DECL_NSIOBSERVER
      37             :     NS_DECL_NSIWINDOWMEDIATORLISTENER
      38             :     NS_DECL_NSIWINDOWDATASOURCE
      39             :     NS_DECL_NSIRDFDATASOURCE
      40             : 
      41             :  protected:
      42             :     virtual ~nsWindowDataSource();
      43             : 
      44             :  private:
      45             : 
      46             :     // mapping of window -> RDF resource
      47             :     nsInterfaceHashtable<nsPtrHashKey<nsIXULWindow>, nsIRDFResource> mWindowResources;
      48             : 
      49             :     static uint32_t windowCount;
      50             :     static uint32_t gRefCnt;
      51             : 
      52             :     nsCOMPtr<nsIRDFDataSource> mInner;
      53             :     nsCOMPtr<nsIRDFContainer> mContainer;
      54             : 
      55             :     static nsIRDFResource* kNC_Name;
      56             :     static nsIRDFResource* kNC_KeyIndex;
      57             :     static nsIRDFResource* kNC_WindowRoot;
      58             :     static nsIRDFService* gRDFService;
      59             : };