86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __nsNativeMenuService_h__
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#define __nsNativeMenuService_h__
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#include "mozilla/Attributes.h"
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#include "nsCOMPtr.h"
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#include "nsTHashMap.h"
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#include "nsINativeMenuService.h"
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#include "nsTArray.h"
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#include <gdk/gdk.h>
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#include <gio/gio.h>
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#include <gtk/gtk.h>
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class nsMenuBar;
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/*
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* The main native menu service singleton.
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* NativeMenuSupport::CreateNativeMenuBar calls in to this when a new top level
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* window is created.
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*
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* Menubars are owned by their nsWindow. This service holds a weak reference to
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* each menubar for the purpose of re-registering them with the shell if it
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* needs to. The menubar is responsible for notifying the service when the last
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* reference to it is dropped.
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*/
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class nsNativeMenuService final : public nsINativeMenuService
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{
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public:
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NS_DECL_ISUPPORTS
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NS_IMETHOD CreateNativeMenuBar(nsIWidget* aParent, mozilla::dom::Element* aMenuBarNode) override;
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// Returns the singleton addref'd for the service manager
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static already_AddRefed<nsNativeMenuService> GetInstanceForServiceManager();
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// Returns the singleton without increasing the reference count
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static nsNativeMenuService* GetSingleton();
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// Called by a menubar when it is deleted
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void NotifyNativeMenuBarDestroyed(nsMenuBar *aMenuBar);
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private:
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nsNativeMenuService();
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~nsNativeMenuService();
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nsresult Init();
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static void EnsureInitialized();
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void SetOnline(bool aOnline);
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void RegisterNativeMenuBar(nsMenuBar *aMenuBar);
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static void name_owner_changed_cb(GObject *gobject,
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GParamSpec *pspec,
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gpointer user_data);
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static void proxy_created_cb(GObject *source_object,
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GAsyncResult *res,
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gpointer user_data);
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static void register_native_menubar_cb(GObject *source_object,
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GAsyncResult *res,
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gpointer user_data);
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static gboolean map_event_cb(GtkWidget *widget, GdkEvent *event,
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gpointer user_data);
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void OnNameOwnerChanged();
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void OnProxyCreated(GDBusProxy *aProxy);
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void OnNativeMenuBarRegistered(nsMenuBar *aMenuBar,
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bool aSuccess);
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static void PrefChangedCallback(const char *aPref, void *aClosure);
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void PrefChanged();
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GCancellable *mCreateProxyCancellable;
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GDBusProxy *mDbusProxy;
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bool mOnline;
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nsTArray<nsMenuBar *> mMenuBars;
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nsTHashMap<nsPtrHashKey<nsMenuBar>, GCancellable*> mMenuBarRegistrationCancellables;
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static bool sShutdown;
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static nsNativeMenuService *sService;
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};
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#endif /* __nsNativeMenuService_h__ */
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