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72 lines
2.0 KiB
C++
72 lines
2.0 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_sdnTextAccessible_h_
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#define mozilla_a11y_sdnTextAccessible_h_
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#include "ISimpleDOMText.h"
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#include "IUnknownImpl.h"
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#include "AccessibleWrap.h"
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class nsIFrame;
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struct nsPoint;
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namespace mozilla {
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namespace a11y {
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class sdnTextAccessible final : public ISimpleDOMText
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{
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public:
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sdnTextAccessible(AccessibleWrap* aAccessible) : mAccessible(aAccessible) {};
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~sdnTextAccessible() {}
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DECL_IUNKNOWN
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// ISimpleDOMText
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virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_domText(
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/* [retval][out] */ BSTR __RPC_FAR *aText);
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virtual HRESULT STDMETHODCALLTYPE get_clippedSubstringBounds(
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/* [in] */ unsigned int startIndex,
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/* [in] */ unsigned int endIndex,
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/* [out] */ int __RPC_FAR* aX,
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/* [out] */ int __RPC_FAR* aY,
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/* [out] */ int __RPC_FAR* aWidth,
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/* [out] */ int __RPC_FAR* aHeight);
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virtual HRESULT STDMETHODCALLTYPE get_unclippedSubstringBounds(
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/* [in] */ unsigned int aStartIndex,
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/* [in] */ unsigned int aEndIndex,
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/* [out] */ int __RPC_FAR* aX,
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/* [out] */ int __RPC_FAR* aY,
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/* [out] */ int __RPC_FAR* aWidth,
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/* [out] */ int __RPC_FAR* aHeight);
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virtual HRESULT STDMETHODCALLTYPE scrollToSubstring(
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/* [in] */ unsigned int aStartIndex,
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/* [in] */ unsigned int aEndIndex);
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virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_fontFamily(
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/* [retval][out] */ BSTR __RPC_FAR* aFontFamily);
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private:
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/**
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* Return child frame containing offset on success.
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*/
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nsIFrame* GetPointFromOffset(nsIFrame* aContainingFrame,
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int32_t aOffset, bool aPreferNext,
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nsPoint& aOutPoint);
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RefPtr<AccessibleWrap> mAccessible;
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};
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} // namespace a11y
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} // namespace mozilla
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#endif
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