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-rw-r--r--layout/xul/nsSplitterFrame.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/layout/xul/nsSplitterFrame.h b/layout/xul/nsSplitterFrame.h
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+++ b/layout/xul/nsSplitterFrame.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+//
+// nsSplitterFrame
+//
+
+#ifndef nsSplitterFrame_h__
+#define nsSplitterFrame_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/RefPtr.h"
+#include "SimpleXULLeafFrame.h"
+
+class nsSplitterFrameInner;
+
+namespace mozilla {
+class PresShell;
+} // namespace mozilla
+
+nsIFrame* NS_NewSplitterFrame(mozilla::PresShell* aPresShell,
+ mozilla::ComputedStyle* aStyle);
+
+class nsSplitterFrame final : public mozilla::SimpleXULLeafFrame {
+ public:
+ NS_DECL_FRAMEARENA_HELPERS(nsSplitterFrame)
+
+ explicit nsSplitterFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
+ void Destroy(DestroyContext&) override;
+
+#ifdef DEBUG_FRAME_DUMP
+ nsresult GetFrameName(nsAString& aResult) const override {
+ return MakeFrameName(u"SplitterFrame"_ns, aResult);
+ }
+#endif
+
+ bool IsHorizontal() const { return mIsHorizontal; }
+
+ // nsIFrame overrides
+ nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
+ int32_t aModType) override;
+
+ void Init(nsIContent* aContent, nsContainerFrame* aParent,
+ nsIFrame* aPrevInFlow) override;
+
+ NS_IMETHOD HandlePress(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+ NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus,
+ bool aControlHeld) override;
+
+ void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ MOZ_CAN_RUN_SCRIPT
+ NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+ NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+ nsresult HandleEvent(nsPresContext* aPresContext,
+ mozilla::WidgetGUIEvent* aEvent,
+ nsEventStatus* aEventStatus) override;
+
+ void BuildDisplayList(nsDisplayListBuilder* aBuilder,
+ const nsDisplayListSet& aLists) override;
+
+ private:
+ friend class nsSplitterFrameInner;
+ RefPtr<nsSplitterFrameInner> mInner;
+ bool mIsHorizontal = false;
+}; // class nsSplitterFrame
+
+#endif