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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #include "TextLeafAccessible.h" |
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7 |
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8 #include "nsAccUtils.h" |
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9 #include "DocAccessible.h" |
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10 #include "Role.h" |
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11 |
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12 using namespace mozilla::a11y; |
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13 |
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14 //////////////////////////////////////////////////////////////////////////////// |
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15 // TextLeafAccessible |
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16 //////////////////////////////////////////////////////////////////////////////// |
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17 |
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18 TextLeafAccessible:: |
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19 TextLeafAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
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20 LinkableAccessible(aContent, aDoc) |
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21 { |
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22 mType = eTextLeafType; |
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23 } |
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24 |
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25 TextLeafAccessible::~TextLeafAccessible() |
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26 { |
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27 } |
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28 |
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29 role |
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30 TextLeafAccessible::NativeRole() |
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31 { |
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32 nsIFrame* frame = GetFrame(); |
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33 if (frame && frame->IsGeneratedContentFrame()) |
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34 return roles::STATICTEXT; |
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35 |
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36 return roles::TEXT_LEAF; |
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37 } |
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38 |
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39 void |
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40 TextLeafAccessible::AppendTextTo(nsAString& aText, uint32_t aStartOffset, |
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41 uint32_t aLength) |
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42 { |
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43 aText.Append(Substring(mText, aStartOffset, aLength)); |
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44 } |
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45 |
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46 ENameValueFlag |
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47 TextLeafAccessible::Name(nsString& aName) |
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48 { |
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49 // Text node, ARIA can't be used. |
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50 aName = mText; |
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51 return eNameOK; |
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52 } |
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53 |
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54 void |
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55 TextLeafAccessible::CacheChildren() |
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56 { |
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57 // No children for text accessible. |
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58 } |