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89 lines
3.1 KiB
C++
89 lines
3.1 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_DocAccessibleChild_h
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#define mozilla_a11y_DocAccessibleChild_h
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#include "mozilla/a11y/DocAccessible.h"
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#include "mozilla/a11y/PDocAccessibleChild.h"
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#include "nsISupportsImpl.h"
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namespace mozilla {
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namespace a11y {
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class Accessible;
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class HyperTextAccessible;
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class AccShowEvent;
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/*
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* These objects handle content side communication for an accessible document,
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* and their lifetime is the same as the document they represent.
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*/
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class DocAccessibleChild : public PDocAccessibleChild
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{
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public:
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explicit DocAccessibleChild(DocAccessible* aDoc) :
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mDoc(aDoc)
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{ MOZ_COUNT_CTOR(DocAccessibleChild); }
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~DocAccessibleChild()
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{
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mDoc->SetIPCDoc(nullptr);
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MOZ_COUNT_DTOR(DocAccessibleChild);
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}
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Accessible* IdToAccessible(const uint64_t& aID);
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HyperTextAccessible* IdToHyperTextAccessible(const uint64_t& aID);
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void ShowEvent(AccShowEvent* aShowEvent);
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/*
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* Return the state for the accessible with given ID.
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*/
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virtual bool RecvState(const uint64_t& aID, uint64_t* aState) MOZ_OVERRIDE;
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/*
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* Get the name for the accessible with given id.
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*/
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virtual bool RecvName(const uint64_t& aID, nsString* aName) MOZ_OVERRIDE;
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virtual bool RecvValue(const uint64_t& aID, nsString* aValue) MOZ_OVERRIDE;
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/*
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* Get the description for the accessible with given id.
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*/
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virtual bool RecvDescription(const uint64_t& aID, nsString* aDesc) MOZ_OVERRIDE;
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virtual bool RecvAttributes(const uint64_t& aID, nsTArray<Attribute> *aAttributes) MOZ_OVERRIDE;
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virtual bool RecvTextSubstring(const uint64_t& aID,
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const int32_t& aStartOffset,
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const int32_t& aEndOffset, nsString* aText)
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MOZ_OVERRIDE;
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virtual bool RecvGetTextAfterOffset(const uint64_t& aID,
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const int32_t& aOffset,
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const AccessibleTextBoundary& aBoundaryType,
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nsString* aText, int32_t* aStartOffset,
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int32_t* aEndOffset) MOZ_OVERRIDE;
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virtual bool RecvGetTextAtOffset(const uint64_t& aID,
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const int32_t& aOffset,
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const AccessibleTextBoundary& aBoundaryType,
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nsString* aText, int32_t* aStartOffset,
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int32_t* aEndOffset) MOZ_OVERRIDE;
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virtual bool RecvGetTextBeforeOffset(const uint64_t& aID,
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const int32_t& aOffset,
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const AccessibleTextBoundary& aBoundaryType,
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nsString* aText, int32_t* aStartOffset,
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int32_t* aEndOffset) MOZ_OVERRIDE;
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private:
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DocAccessible* mDoc;
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};
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}
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}
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#endif
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