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Diffstat (limited to '')
-rw-r--r-- | accessible/windows/sdn/sdnTextAccessible.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/accessible/windows/sdn/sdnTextAccessible.h b/accessible/windows/sdn/sdnTextAccessible.h new file mode 100644 index 0000000000..3f93c20fcc --- /dev/null +++ b/accessible/windows/sdn/sdnTextAccessible.h @@ -0,0 +1,69 @@ +/* -*- 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 |