michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "InterfaceInitFuncs.h"
michael@0: 
michael@0: #include "Accessible-inl.h"
michael@0: #include "HyperTextAccessible-inl.h"
michael@0: #include "nsMai.h"
michael@0: 
michael@0: #include "nsString.h"
michael@0: #include "mozilla/Likely.h"
michael@0: 
michael@0: using namespace mozilla::a11y;
michael@0: 
michael@0: extern "C" {
michael@0: static void
michael@0: setTextContentsCB(AtkEditableText *aText, const gchar *aString)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
michael@0:   if (!accWrap)
michael@0:     return;
michael@0: 
michael@0:   HyperTextAccessible* text = accWrap->AsHyperText();
michael@0:   if (!text || !text->IsTextRole())
michael@0:     return;
michael@0: 
michael@0:   NS_ConvertUTF8toUTF16 strContent(aString);
michael@0:   text->ReplaceText(strContent);
michael@0: }
michael@0: 
michael@0: static void
michael@0: insertTextCB(AtkEditableText *aText,
michael@0:              const gchar *aString, gint aLength, gint *aPosition)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
michael@0:   if (!accWrap)
michael@0:     return;
michael@0: 
michael@0:   HyperTextAccessible* text = accWrap->AsHyperText();
michael@0:   if (!text || !text->IsTextRole())
michael@0:     return;
michael@0: 
michael@0:   NS_ConvertUTF8toUTF16 strContent(aString, aLength);
michael@0:   text->InsertText(strContent, *aPosition);
michael@0: }
michael@0: 
michael@0: static void
michael@0: copyTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
michael@0:   if (!accWrap)
michael@0:     return;
michael@0: 
michael@0:   HyperTextAccessible* text = accWrap->AsHyperText();
michael@0:   if (!text || !text->IsTextRole())
michael@0:     return;
michael@0: 
michael@0:   text->CopyText(aStartPos, aEndPos);
michael@0: }
michael@0: 
michael@0: static void
michael@0: cutTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
michael@0:   if (!accWrap)
michael@0:     return;
michael@0: 
michael@0:   HyperTextAccessible* text = accWrap->AsHyperText();
michael@0:   if (!text || !text->IsTextRole())
michael@0:     return;
michael@0: 
michael@0:   text->CutText(aStartPos, aEndPos);
michael@0: }
michael@0: 
michael@0: static void
michael@0: deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
michael@0:   if (!accWrap)
michael@0:     return;
michael@0: 
michael@0:   HyperTextAccessible* text = accWrap->AsHyperText();
michael@0:   if (!text || !text->IsTextRole())
michael@0:     return;
michael@0: 
michael@0:   text->DeleteText(aStartPos, aEndPos);
michael@0: }
michael@0: 
michael@0: static void
michael@0: pasteTextCB(AtkEditableText *aText, gint aPosition)
michael@0: {
michael@0:   AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
michael@0:   if (!accWrap)
michael@0:     return;
michael@0: 
michael@0:   HyperTextAccessible* text = accWrap->AsHyperText();
michael@0:   if (!text || !text->IsTextRole())
michael@0:     return;
michael@0: 
michael@0:   text->PasteText(aPosition);
michael@0: }
michael@0: }
michael@0: 
michael@0: void
michael@0: editableTextInterfaceInitCB(AtkEditableTextIface* aIface)
michael@0: {
michael@0:   NS_ASSERTION(aIface, "Invalid aIface");
michael@0:   if (MOZ_UNLIKELY(!aIface))
michael@0:     return;
michael@0: 
michael@0:   aIface->set_text_contents = setTextContentsCB;
michael@0:   aIface->insert_text = insertTextCB;
michael@0:   aIface->copy_text = copyTextCB;
michael@0:   aIface->cut_text = cutTextCB;
michael@0:   aIface->delete_text = deleteTextCB;
michael@0:   aIface->paste_text = pasteTextCB;
michael@0: }