The Tor Browser / file comparison
comparison: content/base/src/nsDOMTokenList.h
content/base/src/nsDOMTokenList.h
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:25716aa35128 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* | |
| 6 * Implementation of DOMTokenList specified by HTML5. | |
| 7 */ | |
| 8 | |
| 9 #ifndef nsDOMTokenList_h___ | |
| 10 #define nsDOMTokenList_h___ | |
| 11 | |
| 12 #include "nsCOMPtr.h" | |
| 13 #include "nsDOMString.h" | |
| 14 #include "nsWrapperCache.h" | |
| 15 #include "mozilla/dom/Element.h" | |
| 16 #include "mozilla/dom/BindingDeclarations.h" | |
| 17 | |
| 18 namespace mozilla { | |
| 19 class ErrorResult; | |
| 20 | |
| 21 } // namespace mozilla | |
| 22 | |
| 23 class nsAttrValue; | |
| 24 class nsIAtom; | |
| 25 | |
| 26 // nsISupports must be on the primary inheritance chain | |
| 27 // because nsDOMSettableTokenList is traversed by Element. | |
| 28 class nsDOMTokenList : public nsISupports, | |
| 29 public nsWrapperCache | |
| 30 { | |
| 31 protected: | |
| 32 typedef mozilla::dom::Element Element; | |
| 33 | |
| 34 public: | |
| 35 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 36 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMTokenList) | |
| 37 | |
| 38 nsDOMTokenList(Element* aElement, nsIAtom* aAttrAtom); | |
| 39 | |
| 40 virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE; | |
| 41 | |
| 42 Element* GetParentObject() | |
| 43 { | |
| 44 return mElement; | |
| 45 } | |
| 46 | |
| 47 uint32_t Length(); | |
| 48 void Item(uint32_t aIndex, nsAString& aResult) | |
| 49 { | |
| 50 bool found; | |
| 51 IndexedGetter(aIndex, found, aResult); | |
| 52 if (!found) { | |
| 53 SetDOMStringToNull(aResult); | |
| 54 } | |
| 55 } | |
| 56 void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aResult); | |
| 57 bool Contains(const nsAString& aToken, mozilla::ErrorResult& aError); | |
| 58 void Add(const nsAString& aToken, mozilla::ErrorResult& aError); | |
| 59 void Add(const nsTArray<nsString>& aTokens, | |
| 60 mozilla::ErrorResult& aError); | |
| 61 void Remove(const nsAString& aToken, mozilla::ErrorResult& aError); | |
| 62 void Remove(const nsTArray<nsString>& aTokens, | |
| 63 mozilla::ErrorResult& aError); | |
| 64 bool Toggle(const nsAString& aToken, | |
| 65 const mozilla::dom::Optional<bool>& force, | |
| 66 mozilla::ErrorResult& aError); | |
| 67 void Stringify(nsAString& aResult); | |
| 68 | |
| 69 protected: | |
| 70 virtual ~nsDOMTokenList(); | |
| 71 | |
| 72 nsresult CheckToken(const nsAString& aStr); | |
| 73 nsresult CheckTokens(const nsTArray<nsString>& aStr); | |
| 74 void AddInternal(const nsAttrValue* aAttr, | |
| 75 const nsTArray<nsString>& aTokens); | |
| 76 void RemoveInternal(const nsAttrValue* aAttr, | |
| 77 const nsTArray<nsString>& aTokens); | |
| 78 inline const nsAttrValue* GetParsedAttr(); | |
| 79 | |
| 80 nsCOMPtr<Element> mElement; | |
| 81 nsCOMPtr<nsIAtom> mAttrAtom; | |
| 82 }; | |
| 83 | |
| 84 #endif // nsDOMTokenList_h___ |
