widget/public/nsIMenuRollup.h

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  37
  38
  39 #ifndef nsIMenuRollup_h___
  40 #define nsIMenuRollup_h___
  41
  42 #include "nsISupports.h"
  43 #include "nsTArray.h"
  44
  45 class nsIWidget;
  46 class nsIContent;
  47
  48 #define NS_IMENUROLLUP_IID \
  49   {0x61c9d01f, 0x8a4c, 0x4bb0, \
  50     { 0xa9, 0x90, 0xeb, 0xf6, 0x65, 0x4c, 0xda, 0x61 }}
  51
  52 class nsIMenuRollup : public nsISupports {
  53  public:
  54
  55   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IMENUROLLUP_IID)
  56
  57   /*
  58    * Retrieve the widgets for open menus are store them in the array
  59    * aWidgetChain. The number of menus of the same type should be returned,
  60    * for example, if a context menu is open, return only the number of menus
  61    * that are part of the context menu chain. This allows closing up only
  62    * those menus in different situations.
  63    */
  64   virtual PRUint32 GetSubmenuWidgetChain(nsTArray<nsIWidget*> *aWidgetChain) = 0;
  65
  66   /**
  67    * Adjust the position of open panels when a window is moved or resized.
  68    */
  69   virtual void AdjustPopupsOnWindowChange(void) = 0;
  70
  71 };
  72
  73   NS_DEFINE_STATIC_IID_ACCESSOR(nsIMenuRollup, NS_IMENUROLLUP_IID)
  74
  75 #endif