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-rw-r--r--layout/xul/nsScrollbarButtonFrame.h81
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diff --git a/layout/xul/nsScrollbarButtonFrame.h b/layout/xul/nsScrollbarButtonFrame.h
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+++ b/layout/xul/nsScrollbarButtonFrame.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+
+ Eric D Vaughan
+ This class lays out its children either vertically or horizontally
+
+**/
+
+#ifndef nsScrollbarButtonFrame_h___
+#define nsScrollbarButtonFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsButtonBoxFrame.h"
+#include "nsITimer.h"
+#include "nsRepeatService.h"
+
+class nsScrollbarButtonFrame : public nsButtonBoxFrame
+{
+public:
+ NS_DECL_FRAMEARENA_HELPERS
+
+ explicit nsScrollbarButtonFrame(nsStyleContext* aContext):
+ nsButtonBoxFrame(aContext), mCursorOnThis(false) {}
+
+ // Overrides
+ virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
+
+ friend nsIFrame* NS_NewScrollbarButtonFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
+
+ virtual nsresult HandleEvent(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+ static nsresult GetChildWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
+ static nsresult GetParentWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
+
+ bool HandleButtonPress(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus);
+
+ NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus,
+ bool aControlHeld) override
+ {
+ return NS_OK;
+ }
+
+ NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override
+ {
+ return NS_OK;
+ }
+
+ NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+protected:
+ virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent) override;
+
+ void StartRepeat() {
+ nsRepeatService::GetInstance()->Start(Notify, this);
+ }
+ void StopRepeat() {
+ nsRepeatService::GetInstance()->Stop(Notify, this);
+ }
+ void Notify();
+ static void Notify(void* aData) {
+ static_cast<nsScrollbarButtonFrame*>(aData)->Notify();
+ }
+
+ bool mCursorOnThis;
+};
+
+#endif