From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- accessible/generic/ApplicationAccessible.h | 109 +++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 accessible/generic/ApplicationAccessible.h (limited to 'accessible/generic/ApplicationAccessible.h') diff --git a/accessible/generic/ApplicationAccessible.h b/accessible/generic/ApplicationAccessible.h new file mode 100644 index 0000000000..1b21ca8e8b --- /dev/null +++ b/accessible/generic/ApplicationAccessible.h @@ -0,0 +1,109 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=2:tabstop=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/. */ + +#ifndef mozilla_a11y_ApplicationAccessible_h__ +#define mozilla_a11y_ApplicationAccessible_h__ + +#include "AccessibleWrap.h" + +#include "nsIXULAppInfo.h" + +namespace mozilla { +namespace a11y { + +/** + * ApplicationAccessible is for the whole application of Mozilla. + * Only one instance of ApplicationAccessible exists for one Mozilla instance. + * And this one should be created when Mozilla Startup (if accessibility + * feature has been enabled) and destroyed when Mozilla Shutdown. + * + * All the accessibility objects for toplevel windows are direct children of + * the ApplicationAccessible instance. + */ + +class ApplicationAccessible : public AccessibleWrap { + public: + ApplicationAccessible(); + + NS_INLINE_DECL_REFCOUNTING_INHERITED(ApplicationAccessible, AccessibleWrap) + + // LocalAccessible + virtual void Shutdown() override; + virtual LayoutDeviceIntRect Bounds() const override; + virtual nsRect BoundsInAppUnits() const override; + virtual already_AddRefed NativeAttributes() override; + virtual GroupPos GroupPosition() override; + virtual ENameValueFlag Name(nsString& aName) const override; + virtual void ApplyARIAState(uint64_t* aState) const override; + virtual void Description(nsString& aDescription) const override; + virtual void Value(nsString& aValue) const override; + virtual mozilla::a11y::role NativeRole() const override; + virtual uint64_t State() override; + virtual uint64_t NativeState() const override; + virtual Relation RelationByType(RelationType aType) const override; + + virtual LocalAccessible* LocalChildAtPoint( + int32_t aX, int32_t aY, EWhichChildAtPoint aWhichChild) override; + virtual Accessible* FocusedChild() override; + + // ActionAccessible + virtual KeyBinding AccessKey() const override; + + // ApplicationAccessible + void Init(); + + void AppName(nsAString& aName) const { + MOZ_ASSERT(mAppInfo, "no application info"); + + if (mAppInfo) { + nsAutoCString cname; + mAppInfo->GetName(cname); + AppendUTF8toUTF16(cname, aName); + } + } + + void AppVersion(nsAString& aVersion) const { + MOZ_ASSERT(mAppInfo, "no application info"); + + if (mAppInfo) { + nsAutoCString cversion; + mAppInfo->GetVersion(cversion); + AppendUTF8toUTF16(cversion, aVersion); + } + } + + void PlatformName(nsAString& aName) const { aName.AssignLiteral("Gecko"); } + + void PlatformVersion(nsAString& aVersion) const { + MOZ_ASSERT(mAppInfo, "no application info"); + + if (mAppInfo) { + nsAutoCString cversion; + mAppInfo->GetPlatformVersion(cversion); + AppendUTF8toUTF16(cversion, aVersion); + } + } + + protected: + virtual ~ApplicationAccessible() {} + + // LocalAccessible + virtual LocalAccessible* GetSiblingAtOffset( + int32_t aOffset, nsresult* aError = nullptr) const override; + + private: + nsCOMPtr mAppInfo; +}; + +inline ApplicationAccessible* LocalAccessible::AsApplication() { + return IsApplication() ? static_cast(this) : nullptr; +} + +} // namespace a11y +} // namespace mozilla + +#endif -- cgit v1.2.3