Bug 505693. Remove nsIView::DisownWidget. r=bzbarsky

};

// IID for the nsIView interface

// 1377A30E-99E6-42FA-9A2E-EEEC6B31B7B6

#define NS_IVIEW_IID    \

{ 0x1377ae0e, 0x99e6, 0x42fa, \

{ 0x9a, 0x2e, 0xee, 0xec, 0x6b, 0x31, 0xb7, 0xb6 } }

  { 0x18b5f32a, 0x921a, 0x4772, \

    { 0xa4, 0x3d, 0xf3, 0x04, 0x5c, 0xb9, 0xc2, 0x59 } }

// Public view flags are defined in this file

#define NS_VIEW_FLAGS_PUBLIC              0x00FF

// is z-index:auto also

#define NS_VIEW_FLAG_TOPMOST              0x0010

// If set, the view disowns the widget and leaves it up

// to other code to destroy it.

#define NS_VIEW_DISOWNS_WIDGET             0x0020

// If set, the view should always invalidate its frame

// during a scroll instead of doing a BitBlt.  This bit

// is propagated down to children.

#define NS_VIEW_FLAG_INVALIDATE_ON_SCROLL  0x0040

#define NS_VIEW_FLAG_INVALIDATE_ON_SCROLL  0x0020

struct nsViewZIndex {

  PRBool mIsAuto;

   */

  PRBool HasWidget() const { return mWindow != nsnull; }

  /**

   * If called, will make the view disown the widget and leave it up

   * to other code to destroy it.

   */

  void DisownWidget() {

    mVFlags |= NS_VIEW_DISOWNS_WIDGET;

  }

  /**

   * Make aWidget direct its events to this view.

   * The caller must call DetachWidgetEventHandler before this view

    NS_IF_RELEASE(wrapper);

    mWindow->SetClientData(nsnull);

    if (!(mVFlags & NS_VIEW_DISOWNS_WIDGET)) {

    mWindow->Destroy();

    }

    NS_RELEASE(mWindow);

  }

  delete mDirtyRegion;