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109 lines
2.5 KiB
C++
109 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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 mozilla_a11y_ProxyAccessible_h
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#define mozilla_a11y_ProxyAccessible_h
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#include "mozilla/a11y/Role.h"
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#include "nsString.h"
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#include "nsTArray.h"
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namespace mozilla {
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namespace a11y {
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class Attribute;
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class DocAccessibleParent;
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class ProxyAccessible
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{
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public:
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ProxyAccessible(uint64_t aID, ProxyAccessible* aParent,
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DocAccessibleParent* aDoc, role aRole) :
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mParent(aParent), mDoc(aDoc), mID(aID), mRole(aRole), mOuterDoc(false)
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{
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MOZ_COUNT_CTOR(ProxyAccessible);
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}
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~ProxyAccessible() { MOZ_COUNT_DTOR(ProxyAccessible); }
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void AddChildAt(uint32_t aIdx, ProxyAccessible* aChild)
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{ mChildren.InsertElementAt(aIdx, aChild); }
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uint32_t ChildrenCount() const { return mChildren.Length(); }
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void Shutdown();
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void SetChildDoc(DocAccessibleParent*);
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/**
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* Remove The given child.
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*/
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void RemoveChild(ProxyAccessible* aChild)
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{ mChildren.RemoveElement(aChild); }
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/**
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* Return the proxy for the parent of the wrapped accessible.
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*/
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ProxyAccessible* Parent() const { return mParent; }
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/**
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* Get the role of the accessible we're proxying.
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*/
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role Role() const { return mRole; }
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/*
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* Return the states for the proxied accessible.
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*/
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uint64_t State() const;
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/*
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* Set aName to the name of the proxied accessible.
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*/
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void Name(nsString& aName) const;
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/**
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* Set aDesc to the description of the proxied accessible.
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*/
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void Description(nsString& aDesc) const;
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/**
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* Get the set of attributes on the proxied accessible.
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*/
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void Attributes(nsTArray<Attribute> *aAttrs) const;
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/**
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* Allow the platform to store a pointers worth of data on us.
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*/
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uintptr_t GetWrapper() const { return mWrapper; }
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void SetWrapper(uintptr_t aWrapper) { mWrapper = aWrapper; }
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/*
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* Return the ID of the accessible being proxied.
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*/
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uint64_t ID() const { return mID; }
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protected:
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ProxyAccessible() :
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mParent(nullptr), mDoc(nullptr), mWrapper(0), mID(0)
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{ MOZ_COUNT_CTOR(ProxyAccessible); }
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protected:
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ProxyAccessible* mParent;
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private:
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nsTArray<ProxyAccessible*> mChildren;
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DocAccessibleParent* mDoc;
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uintptr_t mWrapper;
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uint64_t mID;
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role mRole : 31;
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bool mOuterDoc : 1;
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};
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}
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}
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#endif
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