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Diffstat (limited to 'accessible/atk/nsMaiInterfaceEditableText.cpp')
-rw-r--r-- | accessible/atk/nsMaiInterfaceEditableText.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/accessible/atk/nsMaiInterfaceEditableText.cpp b/accessible/atk/nsMaiInterfaceEditableText.cpp new file mode 100644 index 000000000..18a1b6f42 --- /dev/null +++ b/accessible/atk/nsMaiInterfaceEditableText.cpp @@ -0,0 +1,134 @@ +/* -*- 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/. */ + +#include "InterfaceInitFuncs.h" + +#include "Accessible-inl.h" +#include "HyperTextAccessible-inl.h" +#include "nsMai.h" +#include "ProxyAccessible.h" +#include "nsString.h" +#include "mozilla/Likely.h" + +using namespace mozilla::a11y; + +extern "C" { +static void +setTextContentsCB(AtkEditableText *aText, const gchar *aString) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); + if (accWrap) { + HyperTextAccessible* text = accWrap->AsHyperText(); + if (!text || !text->IsTextRole()) { + return; + } + + NS_ConvertUTF8toUTF16 strContent(aString); + text->ReplaceText(strContent); + } else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) { + NS_ConvertUTF8toUTF16 strContent(aString); + proxy->ReplaceText(strContent); + } +} + +static void +insertTextCB(AtkEditableText *aText, + const gchar *aString, gint aLength, gint *aPosition) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); + if (accWrap) { + HyperTextAccessible* text = accWrap->AsHyperText(); + if (!text || !text->IsTextRole()) { + return; + } + + NS_ConvertUTF8toUTF16 strContent(aString); + text->InsertText(strContent, *aPosition); + } else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) { + NS_ConvertUTF8toUTF16 strContent(aString); + proxy->InsertText(strContent, *aPosition); + } +} + +static void +copyTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); + if (accWrap) { + HyperTextAccessible* text = accWrap->AsHyperText(); + if (!text || !text->IsTextRole()) { + return; + } + + text->CopyText(aStartPos, aEndPos); + } else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) { + proxy->CopyText(aStartPos, aEndPos); + } +} + +static void +cutTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); + if (accWrap) { + HyperTextAccessible* text = accWrap->AsHyperText(); + if (!text || !text->IsTextRole()) { + return; + } + + text->CutText(aStartPos, aEndPos); + } else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) { + proxy->CutText(aStartPos, aEndPos); + } +} + +static void +deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); + if (accWrap) { + HyperTextAccessible* text = accWrap->AsHyperText(); + if (!text || !text->IsTextRole()) { + return; + } + + text->DeleteText(aStartPos, aEndPos); + } else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) { + proxy->DeleteText(aStartPos, aEndPos); + } +} + +static void +pasteTextCB(AtkEditableText *aText, gint aPosition) +{ + AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); + if (accWrap) { + HyperTextAccessible* text = accWrap->AsHyperText(); + if (!text || !text->IsTextRole()) { + return; + } + + text->PasteText(aPosition); + } else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) { + proxy->PasteText(aPosition); + } +} +} + +void +editableTextInterfaceInitCB(AtkEditableTextIface* aIface) +{ + NS_ASSERTION(aIface, "Invalid aIface"); + if (MOZ_UNLIKELY(!aIface)) + return; + + aIface->set_text_contents = setTextContentsCB; + aIface->insert_text = insertTextCB; + aIface->copy_text = copyTextCB; + aIface->cut_text = cutTextCB; + aIface->delete_text = deleteTextCB; + aIface->paste_text = pasteTextCB; +} |