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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 #ifndef mozilla_a11y_TextLeafAccessible_h__ |
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7 #define mozilla_a11y_TextLeafAccessible_h__ |
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8 |
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9 #include "BaseAccessibles.h" |
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10 |
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11 namespace mozilla { |
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12 namespace a11y { |
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13 |
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14 /** |
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15 * Generic class used for text nodes. |
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16 */ |
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17 class TextLeafAccessible : public LinkableAccessible |
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18 { |
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19 public: |
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20 TextLeafAccessible(nsIContent* aContent, DocAccessible* aDoc); |
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21 virtual ~TextLeafAccessible(); |
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22 |
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23 // Accessible |
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24 virtual mozilla::a11y::role NativeRole(); |
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25 virtual void AppendTextTo(nsAString& aText, uint32_t aStartOffset = 0, |
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26 uint32_t aLength = UINT32_MAX); |
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27 virtual ENameValueFlag Name(nsString& aName); |
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28 |
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29 // TextLeafAccessible |
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30 void SetText(const nsAString& aText) { mText = aText; } |
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31 const nsString& Text() const { return mText; } |
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32 |
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33 protected: |
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34 // Accessible |
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35 virtual void CacheChildren(); |
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36 |
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37 protected: |
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38 nsString mText; |
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39 }; |
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40 |
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41 |
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42 //////////////////////////////////////////////////////////////////////////////// |
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43 // Accessible downcast method |
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44 |
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45 inline TextLeafAccessible* |
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46 Accessible::AsTextLeaf() |
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47 { |
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48 return IsTextLeaf() ? static_cast<TextLeafAccessible*>(this) : nullptr; |
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49 } |
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50 |
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51 } // namespace a11y |
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52 } // namespace mozilla |
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53 |
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54 #endif |
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55 |