LCOV - code coverage report
Current view: top level - layout/xul - nsScrollbarButtonFrame.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 19 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 9 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       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             : /**
       7             : 
       8             :   Eric D Vaughan
       9             :   This class lays out its children either vertically or horizontally
      10             : 
      11             : **/
      12             : 
      13             : #ifndef nsScrollbarButtonFrame_h___
      14             : #define nsScrollbarButtonFrame_h___
      15             : 
      16             : #include "mozilla/Attributes.h"
      17             : #include "nsButtonBoxFrame.h"
      18             : #include "nsITimer.h"
      19             : #include "nsRepeatService.h"
      20             : 
      21           0 : class nsScrollbarButtonFrame final : public nsButtonBoxFrame
      22             : {
      23             : public:
      24           0 :   NS_DECL_FRAMEARENA_HELPERS(nsScrollbarButtonFrame)
      25             : 
      26           0 :   explicit nsScrollbarButtonFrame(nsStyleContext* aContext):
      27           0 :     nsButtonBoxFrame(aContext, kClassID), mCursorOnThis(false) {}
      28             : 
      29             :   // Overrides
      30             :   virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
      31             : 
      32             :   friend nsIFrame* NS_NewScrollbarButtonFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      33             : 
      34             :   virtual nsresult HandleEvent(nsPresContext* aPresContext,
      35             :                                mozilla::WidgetGUIEvent* aEvent,
      36             :                                nsEventStatus* aEventStatus) override;
      37             : 
      38             :   static nsresult GetChildWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
      39             :   static nsresult GetParentWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
      40             : 
      41             :   bool HandleButtonPress(nsPresContext* aPresContext,
      42             :                          mozilla::WidgetGUIEvent* aEvent,
      43             :                          nsEventStatus* aEventStatus);
      44             : 
      45           0 :   NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
      46             :                                  mozilla::WidgetGUIEvent* aEvent,
      47             :                                  nsEventStatus* aEventStatus,
      48             :                                  bool aControlHeld) override
      49             :  {
      50           0 :    return NS_OK;
      51             :  }
      52             : 
      53           0 :   NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
      54             :                         mozilla::WidgetGUIEvent* aEvent,
      55             :                         nsEventStatus* aEventStatus) override
      56             :   {
      57           0 :     return NS_OK;
      58             :   }
      59             : 
      60             :   NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
      61             :                            mozilla::WidgetGUIEvent* aEvent,
      62             :                            nsEventStatus* aEventStatus) override;
      63             : 
      64             : protected:
      65             :   virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent) override;
      66             : 
      67           0 :   void StartRepeat() {
      68           0 :     nsRepeatService::GetInstance()->Start(Notify, this,
      69           0 :                                           mContent->OwnerDoc(),
      70           0 :                                           NS_LITERAL_CSTRING("nsScrollbarButtonFrame"));
      71           0 :   }
      72           0 :   void StopRepeat() {
      73           0 :     nsRepeatService::GetInstance()->Stop(Notify, this);
      74           0 :   }
      75             :   void Notify();
      76           0 :   static void Notify(void* aData) {
      77           0 :     static_cast<nsScrollbarButtonFrame*>(aData)->Notify();
      78           0 :   }
      79             : 
      80             :   bool mCursorOnThis;
      81             : };
      82             : 
      83             : #endif

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