Text.h (1886B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=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 #ifndef mozilla_dom_Text_h 8 #define mozilla_dom_Text_h 9 10 #include "mozilla/dom/CharacterData.h" 11 12 namespace mozilla { 13 class ErrorResult; 14 15 namespace dom { 16 17 class Text : public CharacterData { 18 public: 19 NS_IMPL_FROMNODE_HELPER(Text, IsText()) 20 21 explicit Text(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo) 22 : CharacterData(std::move(aNodeInfo)) {} 23 24 // WebIDL API 25 already_AddRefed<Text> SplitText(uint32_t aOffset, ErrorResult& rv); 26 void GetWholeText(nsAString& aWholeText); 27 28 static already_AddRefed<Text> Constructor(const GlobalObject& aGlobal, 29 const nsAString& aData, 30 ErrorResult& aRv); 31 32 nsresult BindToTree(BindContext&, nsINode& aParent) override; 33 void UnbindFromTree(UnbindContext&) override; 34 35 /** 36 * Method to see if the text node contains data that is useful 37 * for a translation: i.e., it consists of more than just whitespace, 38 * digits and punctuation. 39 */ 40 bool HasTextForTranslation(); 41 }; 42 43 } // namespace dom 44 } // namespace mozilla 45 46 inline mozilla::dom::Text* nsINode::GetAsText() { 47 return IsText() ? AsText() : nullptr; 48 } 49 50 inline const mozilla::dom::Text* nsINode::GetAsText() const { 51 return IsText() ? AsText() : nullptr; 52 } 53 54 inline mozilla::dom::Text* nsINode::AsText() { 55 MOZ_ASSERT(IsText()); 56 return static_cast<mozilla::dom::Text*>(this); 57 } 58 59 inline const mozilla::dom::Text* nsINode::AsText() const { 60 MOZ_ASSERT(IsText()); 61 return static_cast<const mozilla::dom::Text*>(this); 62 } 63 64 #endif // mozilla_dom_Text_h