diff options
Diffstat (limited to 'accessible/ipc/win/handler/HandlerTextLeaf.cpp')
| -rw-r--r-- | accessible/ipc/win/handler/HandlerTextLeaf.cpp | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/accessible/ipc/win/handler/HandlerTextLeaf.cpp b/accessible/ipc/win/handler/HandlerTextLeaf.cpp new file mode 100644 index 0000000000..730aa88df9 --- /dev/null +++ b/accessible/ipc/win/handler/HandlerTextLeaf.cpp @@ -0,0 +1,337 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=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/. */ + +#if defined(MOZILLA_INTERNAL_API) +# error This code is NOT for internal Gecko use! +#endif // defined(MOZILLA_INTERNAL_API) + +#include "HandlerTextLeaf.h" +#include "mozilla/Assertions.h" + +namespace mozilla { +namespace a11y { + +HandlerTextLeaf::HandlerTextLeaf(IDispatch* aParent, long aIndexInParent, + HWND aHwnd, AccChildData& aData) + : mParent(aParent), + mIndexInParent(aIndexInParent), + mHwnd(aHwnd), + mData(aData) { + MOZ_ASSERT(aParent); +} + +HandlerTextLeaf::~HandlerTextLeaf() { + if (mData.mText) { + ::SysFreeString(mData.mText); + } +} + +IMPL_IUNKNOWN_QUERY_HEAD(HandlerTextLeaf) +IMPL_IUNKNOWN_QUERY_IFACE(IDispatch) +IMPL_IUNKNOWN_QUERY_IFACE(IAccessible) +IMPL_IUNKNOWN_QUERY_IFACE(IAccessible2) +IMPL_IUNKNOWN_QUERY_IFACE(IServiceProvider) +IMPL_IUNKNOWN_QUERY_TAIL + +/*** IDispatch ***/ + +HRESULT +HandlerTextLeaf::GetTypeInfoCount(UINT* pctinfo) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::GetTypeInfo(UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, UINT cNames, + LCID lcid, DISPID* rgDispId) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::Invoke(DISPID dispIdMember, REFIID riid, LCID lcid, + WORD wFlags, DISPPARAMS* pDispParams, + VARIANT* pVarResult, EXCEPINFO* pExcepInfo, + UINT* puArgErr) { + return E_NOTIMPL; +} + +/*** IAccessible ***/ + +HRESULT +HandlerTextLeaf::get_accParent(IDispatch** ppdispParent) { + if (!ppdispParent) { + return E_INVALIDARG; + } + + RefPtr<IDispatch> parent(mParent); + parent.forget(ppdispParent); + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_accChildCount(long* pcountChildren) { + if (!pcountChildren) { + return E_INVALIDARG; + } + + *pcountChildren = 0; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_accChild(VARIANT varChild, IDispatch** ppdispChild) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_accName(VARIANT varChild, BSTR* pszName) { + if (varChild.lVal != CHILDID_SELF || !pszName) { + return E_INVALIDARG; + } + + *pszName = CopyBSTR(mData.mText); + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_accValue(VARIANT varChild, BSTR* pszValue) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_accDescription(VARIANT varChild, BSTR* pszDescription) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_accRole(VARIANT varChild, VARIANT* pvarRole) { + if (varChild.lVal != CHILDID_SELF || !pvarRole) { + return E_INVALIDARG; + } + + pvarRole->vt = VT_I4; + pvarRole->lVal = mData.mTextRole; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_accState(VARIANT varChild, VARIANT* pvarState) { + if (varChild.lVal != CHILDID_SELF || !pvarState) { + return E_INVALIDARG; + } + + pvarState->vt = VT_I4; + pvarState->lVal = mData.mTextState; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_accHelp(VARIANT varChild, BSTR* pszHelp) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_accHelpTopic(BSTR* pszHelpFile, VARIANT varChild, + long* pidTopic) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_accKeyboardShortcut(VARIANT varChild, + BSTR* pszKeyboardShortcut) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_accFocus(VARIANT* pvarChild) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::get_accSelection(VARIANT* pvarChildren) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::get_accDefaultAction(VARIANT varChild, + BSTR* pszDefaultAction) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::accSelect(long flagsSelect, VARIANT varChild) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::accLocation(long* pxLeft, long* pyTop, long* pcxWidth, + long* pcyHeight, VARIANT varChild) { + if (varChild.lVal != CHILDID_SELF || !pxLeft || !pyTop || !pcxWidth || + !pcyHeight) { + return E_INVALIDARG; + } + + *pxLeft = mData.mTextLeft; + *pyTop = mData.mTextTop; + *pcxWidth = mData.mTextWidth; + *pcyHeight = mData.mTextHeight; + return S_OK; +} + +HRESULT +HandlerTextLeaf::accNavigate(long navDir, VARIANT varStart, + VARIANT* pvarEndUpAt) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::accHitTest(long xLeft, long yTop, VARIANT* pvarChild) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::accDoDefaultAction(VARIANT varChild) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::put_accName(VARIANT varChild, BSTR szName) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::put_accValue(VARIANT varChild, BSTR szValue) { + return E_NOTIMPL; +} + +/*** IAccessible2 ***/ + +HRESULT +HandlerTextLeaf::get_nRelations(long* nRelations) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::get_relation(long relationIndex, + IAccessibleRelation** relation) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_relations(long maxRelations, + IAccessibleRelation** relations, + long* nRelations) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::role(long* role) { + if (!role) { + return E_INVALIDARG; + } + + *role = mData.mTextRole; + return S_OK; +} + +HRESULT +HandlerTextLeaf::scrollTo(IA2ScrollType scrollType) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::scrollToPoint(IA2CoordinateType coordinateType, long x, + long y) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_groupPosition(long* groupLevel, long* similarItemsInGroup, + long* positionInGroup) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_states(AccessibleStates* states) { + if (!states) { + return E_INVALIDARG; + } + + *states = 0; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_extendedRole(BSTR* extendedRole) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::get_localizedExtendedRole(BSTR* localizedExtendedRole) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_nExtendedStates(long* nExtendedStates) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_extendedStates(long maxExtendedStates, + BSTR** extendedStates, + long* nExtendedStates) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_localizedExtendedStates(long maxLocalizedExtendedStates, + BSTR** localizedExtendedStates, + long* nLocalizedExtendedStates) { + return E_NOTIMPL; +} + +HRESULT +HandlerTextLeaf::get_uniqueID(long* uniqueID) { + if (!uniqueID) { + return E_INVALIDARG; + } + + *uniqueID = mData.mTextId; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_windowHandle(HWND* windowHandle) { + if (!windowHandle) { + return E_INVALIDARG; + } + + *windowHandle = mHwnd; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_indexInParent(long* indexInParent) { + if (!indexInParent) { + return E_INVALIDARG; + } + + *indexInParent = mIndexInParent; + return S_OK; +} + +HRESULT +HandlerTextLeaf::get_locale(IA2Locale* locale) { return E_NOTIMPL; } + +HRESULT +HandlerTextLeaf::get_attributes(BSTR* attributes) { return E_NOTIMPL; } + +/*** IServiceProvider ***/ + +HRESULT +HandlerTextLeaf::QueryService(REFGUID aServiceId, REFIID aIid, + void** aOutInterface) { + if (aIid == IID_IAccessible2) { + RefPtr<IAccessible2> ia2(this); + ia2.forget(aOutInterface); + return S_OK; + } + + return E_INVALIDARG; +} + +} // namespace a11y +} // namespace mozilla |