layout/xul/nsSplitterFrame.h
author Lukasz Anforowicz <lukasza@chromium.org>
Mon, 09 Apr 2018 14:33:07 +0000
changeset 466985 861650deaddc7dfc160136f40bf3f7c83c504e09
parent 463054 0016368787a44bdf5deb4c9b73f3c0b59d2bc27a
child 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1452097 [wpt PR 9952] - Make 2 tests immune to legitimate races between cross-origin subframes, a=testonly Automatic update from web-platform-testsMake 2 tests immune to legitimate races between cross-origin subframes Bug: 820589 Change-Id: I16c02746c61f42fafead5f96ae436b331fba4f85 Reviewed-on: https://chromium-review.googlesource.com/957587 Commit-Queue: Ɓukasz Anforowicz <lukasza@chromium.org> Reviewed-by: Alex Moshchuk <alexmos@chromium.org> Cr-Commit-Position: refs/heads/master@{#542360} wpt-commits: 1f638e87c2b4411c53121108efc7aa19df8bc543 wpt-pr: 9952 wpt-commits: 1f638e87c2b4411c53121108efc7aa19df8bc543 wpt-pr: 9952

/* -*- 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 "nsBoxFrame.h"

class nsSplitterFrameInner;

nsIFrame* NS_NewSplitterFrame(nsIPresShell* aPresShell,
                              mozilla::ComputedStyle* aStyle);

class nsSplitterFrame final : public nsBoxFrame
{
public:
  NS_DECL_FRAMEARENA_HELPERS(nsSplitterFrame)

  explicit nsSplitterFrame(ComputedStyle* aStyle);
  virtual void DestroyFrom(nsIFrame* aDestructRoot, PostDestroyData& aPostDestroyData) override;

#ifdef DEBUG_FRAME_DUMP
  virtual nsresult GetFrameName(nsAString& aResult) const override {
    return MakeFrameName(NS_LITERAL_STRING("SplitterFrame"), aResult);
  }
#endif

  // nsIFrame overrides
  virtual nsresult AttributeChanged(int32_t aNameSpaceID,
                                    nsAtom* aAttribute,
                                    int32_t aModType) override;

  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         aPrevInFlow) override;

  virtual nsresult GetCursor(const nsPoint&    aPoint,
                             nsIFrame::Cursor& aCursor) override;

  NS_IMETHOD DoXULLayout(nsBoxLayoutState& aBoxLayoutState) 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;

  NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
                        mozilla::WidgetGUIEvent* aEvent,
                        nsEventStatus* aEventStatus) override;

  NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
                           mozilla::WidgetGUIEvent* aEvent,
                           nsEventStatus* aEventStatus) override;

  virtual nsresult HandleEvent(nsPresContext* aPresContext,
                               mozilla::WidgetGUIEvent* aEvent,
                               nsEventStatus* aEventStatus) override;

  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                const nsDisplayListSet& aLists) override;

  virtual void GetInitialOrientation(bool& aIsHorizontal) override;

private:

  friend class nsSplitterFrameInner;
  nsSplitterFrameInner* mInner;

}; // class nsSplitterFrame

#endif