106 lines
3 KiB
C++
106 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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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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#include "ia2AccessibleEditableText.h"
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#include "ia2AccessibleHypertext.h"
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#include "AccessibleEditableText_i.c"
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#include "mozilla/a11y/HyperTextAccessibleBase.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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using namespace mozilla::a11y;
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HyperTextAccessibleBase* ia2AccessibleEditableText::TextAcc() {
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auto hyp = static_cast<ia2AccessibleHypertext*>(this);
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Accessible* acc = hyp->Acc();
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return acc ? acc->AsHyperTextBase() : nullptr;
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}
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// IAccessibleEditableText
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STDMETHODIMP
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ia2AccessibleEditableText::copyText(long aStartOffset, long aEndOffset) {
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HyperTextAccessibleBase* textAcc = TextAcc();
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if (!textAcc) return CO_E_OBJNOTCONNECTED;
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if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
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textAcc->CopyText(aStartOffset, aEndOffset);
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return S_OK;
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}
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STDMETHODIMP
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ia2AccessibleEditableText::deleteText(long aStartOffset, long aEndOffset) {
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HyperTextAccessibleBase* textAcc = TextAcc();
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if (!textAcc) return CO_E_OBJNOTCONNECTED;
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if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
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textAcc->DeleteText(aStartOffset, aEndOffset);
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return S_OK;
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}
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STDMETHODIMP
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ia2AccessibleEditableText::insertText(long aOffset, BSTR* aText) {
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uint32_t length = ::SysStringLen(*aText);
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nsAutoString text(*aText, length);
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HyperTextAccessibleBase* textAcc = TextAcc();
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if (!textAcc) return CO_E_OBJNOTCONNECTED;
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if (!textAcc->IsValidOffset(aOffset)) return E_INVALIDARG;
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textAcc->InsertText(text, aOffset);
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return S_OK;
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}
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STDMETHODIMP
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ia2AccessibleEditableText::cutText(long aStartOffset, long aEndOffset) {
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HyperTextAccessibleBase* textAcc = TextAcc();
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if (!textAcc) return CO_E_OBJNOTCONNECTED;
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if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
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textAcc->CutText(aStartOffset, aEndOffset);
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return S_OK;
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}
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STDMETHODIMP
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ia2AccessibleEditableText::pasteText(long aOffset) {
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HyperTextAccessibleBase* textAcc = TextAcc();
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if (!textAcc) return CO_E_OBJNOTCONNECTED;
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if (!textAcc->IsValidOffset(aOffset)) return E_INVALIDARG;
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textAcc->PasteText(aOffset);
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return S_OK;
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}
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STDMETHODIMP
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ia2AccessibleEditableText::replaceText(long aStartOffset, long aEndOffset,
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BSTR* aText) {
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HyperTextAccessibleBase* textAcc = TextAcc();
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if (!textAcc) return CO_E_OBJNOTCONNECTED;
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if (!textAcc->IsValidRange(aStartOffset, aEndOffset)) return E_INVALIDARG;
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textAcc->DeleteText(aStartOffset, aEndOffset);
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uint32_t length = ::SysStringLen(*aText);
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nsAutoString text(*aText, length);
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textAcc->InsertText(text, aStartOffset);
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return S_OK;
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}
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STDMETHODIMP
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ia2AccessibleEditableText::setAttributes(long aStartOffset, long aEndOffset,
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BSTR* aAttributes) {
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return E_NOTIMPL;
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}
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