зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
2.9 KiB
C++
121 строка
2.9 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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#include "InterfaceInitFuncs.h"
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#include "Accessible-inl.h"
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#include "HyperTextAccessible-inl.h"
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#include "nsMai.h"
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#include "nsString.h"
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#include "mozilla/Likely.h"
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using namespace mozilla::a11y;
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extern "C" {
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static void
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setTextContentsCB(AtkEditableText *aText, const gchar *aString)
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{
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AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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HyperTextAccessible* text = accWrap->AsHyperText();
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if (!text || !text->IsTextRole())
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return;
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NS_ConvertUTF8toUTF16 strContent(aString);
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text->ReplaceText(strContent);
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}
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static void
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insertTextCB(AtkEditableText *aText,
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const gchar *aString, gint aLength, gint *aPosition)
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{
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AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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HyperTextAccessible* text = accWrap->AsHyperText();
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if (!text || !text->IsTextRole())
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return;
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NS_ConvertUTF8toUTF16 strContent(aString, aLength);
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text->InsertText(strContent, *aPosition);
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}
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static void
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copyTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
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{
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AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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HyperTextAccessible* text = accWrap->AsHyperText();
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if (!text || !text->IsTextRole())
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return;
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text->CopyText(aStartPos, aEndPos);
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}
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static void
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cutTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
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{
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AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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HyperTextAccessible* text = accWrap->AsHyperText();
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if (!text || !text->IsTextRole())
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return;
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text->CutText(aStartPos, aEndPos);
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}
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static void
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deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
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{
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AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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HyperTextAccessible* text = accWrap->AsHyperText();
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if (!text || !text->IsTextRole())
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return;
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text->DeleteText(aStartPos, aEndPos);
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}
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static void
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pasteTextCB(AtkEditableText *aText, gint aPosition)
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{
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AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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HyperTextAccessible* text = accWrap->AsHyperText();
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if (!text || !text->IsTextRole())
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return;
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text->PasteText(aPosition);
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}
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}
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void
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editableTextInterfaceInitCB(AtkEditableTextIface* aIface)
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{
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NS_ASSERTION(aIface, "Invalid aIface");
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if (MOZ_UNLIKELY(!aIface))
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return;
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aIface->set_text_contents = setTextContentsCB;
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aIface->insert_text = insertTextCB;
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aIface->copy_text = copyTextCB;
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aIface->cut_text = cutTextCB;
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aIface->delete_text = deleteTextCB;
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aIface->paste_text = pasteTextCB;
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}
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