layout/generic/nsIFrameFrame.h

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  37
  38 /*
  39  * interface for rendering objects for replaced elements containing a
  40  * document, such as <frame>, <iframe>, and some <object>s
  41  */
  42
  43 #ifndef nsIFrameFrame_h___
  44 #define nsIFrameFrame_h___
  45
  46 class nsIDocShell;
  47
  48 #define NS_IFRAMEFRAME_IID \
  49 { 0x22e34108, 0xc24b, 0x40ea, { \
  50   0xb9, 0x79, 0x50, 0x18, 0x38, 0x8d, 0xd5, 0x88 } }
  51
  52 class nsIFrameFrame : public nsISupports
  53 {
  54 public:
  55   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IFRAMEFRAME_IID)
  56
  57   NS_IMETHOD GetDocShell(nsIDocShell **aDocShell) = 0;
  58
  59   /**
  60    * Only allowed to fail if the other frame is not the same type as
  61    * this one or if one of the frames has no docshell.  Don't call
  62    * EndSwapDocShells() unless BeginSwapDocShells() succeeds.
  63    */
  64   NS_IMETHOD BeginSwapDocShells(nsIFrame* aOther) = 0;
  65   virtual void EndSwapDocShells(nsIFrame* aOther) = 0;
  66 };
  67
  68 NS_DEFINE_STATIC_IID_ACCESSOR(nsIFrameFrame, NS_IFRAMEFRAME_IID)
  69
  70 #endif