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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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_sdnTextAccessible_h_
#define mozilla_a11y_sdnTextAccessible_h_
#include "ISimpleDOM.h"
#include "IUnknownImpl.h"
#include "MsaaAccessible.h"
class nsIFrame;
struct nsPoint;
namespace mozilla {
namespace a11y {
class sdnTextAccessible final : public ISimpleDOMText {
public:
explicit sdnTextAccessible(MsaaAccessible* aMsaa) : mMsaa(aMsaa){};
~sdnTextAccessible() {}
DECL_IUNKNOWN
// ISimpleDOMText
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_domText(
/* [retval][out] */ BSTR __RPC_FAR* aText);
virtual HRESULT STDMETHODCALLTYPE get_clippedSubstringBounds(
/* [in] */ unsigned int startIndex,
/* [in] */ unsigned int endIndex,
/* [out] */ int __RPC_FAR* aX,
/* [out] */ int __RPC_FAR* aY,
/* [out] */ int __RPC_FAR* aWidth,
/* [out] */ int __RPC_FAR* aHeight);
virtual HRESULT STDMETHODCALLTYPE get_unclippedSubstringBounds(
/* [in] */ unsigned int aStartIndex,
/* [in] */ unsigned int aEndIndex,
/* [out] */ int __RPC_FAR* aX,
/* [out] */ int __RPC_FAR* aY,
/* [out] */ int __RPC_FAR* aWidth,
/* [out] */ int __RPC_FAR* aHeight);
virtual HRESULT STDMETHODCALLTYPE scrollToSubstring(
/* [in] */ unsigned int aStartIndex,
/* [in] */ unsigned int aEndIndex);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_fontFamily(
/* [retval][out] */ BSTR __RPC_FAR* aFontFamily);
private:
/**
* Return child frame containing offset on success.
*/
nsIFrame* GetPointFromOffset(nsIFrame* aContainingFrame, int32_t aOffset,
bool aPreferNext, nsPoint& aOutPoint);
RefPtr<MsaaAccessible> mMsaa;
};
} // namespace a11y
} // namespace mozilla
#endif
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