From 6235023c8bff80273981c70a06cb9decb4a4ffa5 Mon Sep 17 00:00:00 2001 From: Lootyhoof <lootyhoofer@gmail.com> Date: Sat, 6 Jun 2020 00:37:29 +0100 Subject: Issue MoonchildProductions/UXP#1578 - Add global menubar support for GTK --- widget/gtk/nsMenuContainer.h | 66 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 widget/gtk/nsMenuContainer.h (limited to 'widget/gtk/nsMenuContainer.h') diff --git a/widget/gtk/nsMenuContainer.h b/widget/gtk/nsMenuContainer.h new file mode 100644 index 000000000..95d65a2f1 --- /dev/null +++ b/widget/gtk/nsMenuContainer.h @@ -0,0 +1,66 @@ +/* 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/. */ + +#ifndef __nsMenuContainer_h__ +#define __nsMenuContainer_h__ + +#include "mozilla/UniquePtr.h" +#include "nsTArray.h" + +#include "nsMenuObject.h" + +class nsIContent; +class nsNativeMenuDocListener; + +// Base class for containers (menus and menubars) +class nsMenuContainer : public nsMenuObject { +public: + typedef nsTArray<mozilla::UniquePtr<nsMenuObject> > ChildTArray; + + // Determine if this container is being displayed on screen. Must be + // implemented by subclasses. Must return true if the container is + // in the fully open state, or false otherwise + virtual bool IsBeingDisplayed() const = 0; + + // Determine if this container will be rebuilt the next time it opens. + // Returns false by default but can be overridden by subclasses + virtual bool NeedsRebuild() const; + + // Return the first previous sibling that is of a type supported by the + // menu system + static nsIContent* GetPreviousSupportedSibling(nsIContent* aContent); + + static const ChildTArray::index_type NoIndex; + +protected: + nsMenuContainer(nsMenuContainer* aParent, nsIContent* aContent); + nsMenuContainer(nsNativeMenuDocListener* aListener, nsIContent* aContent); + + // Create a new child element for the specified content node + mozilla::UniquePtr<nsMenuObject> CreateChild(nsIContent* aContent); + + // Return the index of the child for the specified content node + size_t IndexOf(nsIContent* aChild) const; + + size_t ChildCount() const { return mChildren.Length(); } + nsMenuObject* ChildAt(size_t aIndex) const { return mChildren[aIndex].get(); } + + void RemoveChildAt(size_t aIndex, bool aUpdateNative = true); + + // Remove the child that owns the specified content node + void RemoveChild(nsIContent* aChild, bool aUpdateNative = true); + + // Insert a new child after the child that owns the specified content node + void InsertChildAfter(mozilla::UniquePtr<nsMenuObject> aChild, + nsIContent* aPrevSibling, + bool aUpdateNative = true); + + void AppendChild(mozilla::UniquePtr<nsMenuObject> aChild, + bool aUpdateNative = true); + +private: + ChildTArray mChildren; +}; + +#endif /* __nsMenuContainer_h__ */ -- cgit v1.2.3