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comparison: accessible/src/atk/nsMaiInterfaceEditableText.cpp
accessible/src/atk/nsMaiInterfaceEditableText.cpp
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "InterfaceInitFuncs.h" | |
| 8 | |
| 9 #include "Accessible-inl.h" | |
| 10 #include "HyperTextAccessible-inl.h" | |
| 11 #include "nsMai.h" | |
| 12 | |
| 13 #include "nsString.h" | |
| 14 #include "mozilla/Likely.h" | |
| 15 | |
| 16 using namespace mozilla::a11y; | |
| 17 | |
| 18 extern "C" { | |
| 19 static void | |
| 20 setTextContentsCB(AtkEditableText *aText, const gchar *aString) | |
| 21 { | |
| 22 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); | |
| 23 if (!accWrap) | |
| 24 return; | |
| 25 | |
| 26 HyperTextAccessible* text = accWrap->AsHyperText(); | |
| 27 if (!text || !text->IsTextRole()) | |
| 28 return; | |
| 29 | |
| 30 NS_ConvertUTF8toUTF16 strContent(aString); | |
| 31 text->ReplaceText(strContent); | |
| 32 } | |
| 33 | |
| 34 static void | |
| 35 insertTextCB(AtkEditableText *aText, | |
| 36 const gchar *aString, gint aLength, gint *aPosition) | |
| 37 { | |
| 38 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); | |
| 39 if (!accWrap) | |
| 40 return; | |
| 41 | |
| 42 HyperTextAccessible* text = accWrap->AsHyperText(); | |
| 43 if (!text || !text->IsTextRole()) | |
| 44 return; | |
| 45 | |
| 46 NS_ConvertUTF8toUTF16 strContent(aString, aLength); | |
| 47 text->InsertText(strContent, *aPosition); | |
| 48 } | |
| 49 | |
| 50 static void | |
| 51 copyTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos) | |
| 52 { | |
| 53 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); | |
| 54 if (!accWrap) | |
| 55 return; | |
| 56 | |
| 57 HyperTextAccessible* text = accWrap->AsHyperText(); | |
| 58 if (!text || !text->IsTextRole()) | |
| 59 return; | |
| 60 | |
| 61 text->CopyText(aStartPos, aEndPos); | |
| 62 } | |
| 63 | |
| 64 static void | |
| 65 cutTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos) | |
| 66 { | |
| 67 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); | |
| 68 if (!accWrap) | |
| 69 return; | |
| 70 | |
| 71 HyperTextAccessible* text = accWrap->AsHyperText(); | |
| 72 if (!text || !text->IsTextRole()) | |
| 73 return; | |
| 74 | |
| 75 text->CutText(aStartPos, aEndPos); | |
| 76 } | |
| 77 | |
| 78 static void | |
| 79 deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos) | |
| 80 { | |
| 81 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); | |
| 82 if (!accWrap) | |
| 83 return; | |
| 84 | |
| 85 HyperTextAccessible* text = accWrap->AsHyperText(); | |
| 86 if (!text || !text->IsTextRole()) | |
| 87 return; | |
| 88 | |
| 89 text->DeleteText(aStartPos, aEndPos); | |
| 90 } | |
| 91 | |
| 92 static void | |
| 93 pasteTextCB(AtkEditableText *aText, gint aPosition) | |
| 94 { | |
| 95 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText)); | |
| 96 if (!accWrap) | |
| 97 return; | |
| 98 | |
| 99 HyperTextAccessible* text = accWrap->AsHyperText(); | |
| 100 if (!text || !text->IsTextRole()) | |
| 101 return; | |
| 102 | |
| 103 text->PasteText(aPosition); | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 void | |
| 108 editableTextInterfaceInitCB(AtkEditableTextIface* aIface) | |
| 109 { | |
| 110 NS_ASSERTION(aIface, "Invalid aIface"); | |
| 111 if (MOZ_UNLIKELY(!aIface)) | |
| 112 return; | |
| 113 | |
| 114 aIface->set_text_contents = setTextContentsCB; | |
| 115 aIface->insert_text = insertTextCB; | |
| 116 aIface->copy_text = copyTextCB; | |
| 117 aIface->cut_text = cutTextCB; | |
| 118 aIface->delete_text = deleteTextCB; | |
| 119 aIface->paste_text = pasteTextCB; | |
| 120 } |
