content/base/src/nsDOMTokenList.h@6474c204b198 (annotated)
content/base/src/nsDOMTokenList.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | /* |
| michael@0 | 6 | * Implementation of DOMTokenList specified by HTML5. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | #ifndef nsDOMTokenList_h___ |
| michael@0 | 10 | #define nsDOMTokenList_h___ |
| michael@0 | 11 | |
| michael@0 | 12 | #include "nsCOMPtr.h" |
| michael@0 | 13 | #include "nsDOMString.h" |
| michael@0 | 14 | #include "nsWrapperCache.h" |
| michael@0 | 15 | #include "mozilla/dom/Element.h" |
| michael@0 | 16 | #include "mozilla/dom/BindingDeclarations.h" |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | class ErrorResult; |
| michael@0 | 20 | |
| michael@0 | 21 | } // namespace mozilla |
| michael@0 | 22 | |
| michael@0 | 23 | class nsAttrValue; |
| michael@0 | 24 | class nsIAtom; |
| michael@0 | 25 | |
| michael@0 | 26 | // nsISupports must be on the primary inheritance chain |
| michael@0 | 27 | // because nsDOMSettableTokenList is traversed by Element. |
| michael@0 | 28 | class nsDOMTokenList : public nsISupports, |
| michael@0 | 29 | public nsWrapperCache |
| michael@0 | 30 | { |
| michael@0 | 31 | protected: |
| michael@0 | 32 | typedef mozilla::dom::Element Element; |
| michael@0 | 33 | |
| michael@0 | 34 | public: |
| michael@0 | 35 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 36 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMTokenList) |
| michael@0 | 37 | |
| michael@0 | 38 | nsDOMTokenList(Element* aElement, nsIAtom* aAttrAtom); |
| michael@0 | 39 | |
| michael@0 | 40 | virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE; |
| michael@0 | 41 | |
| michael@0 | 42 | Element* GetParentObject() |
| michael@0 | 43 | { |
| michael@0 | 44 | return mElement; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | uint32_t Length(); |
| michael@0 | 48 | void Item(uint32_t aIndex, nsAString& aResult) |
| michael@0 | 49 | { |
| michael@0 | 50 | bool found; |
| michael@0 | 51 | IndexedGetter(aIndex, found, aResult); |
| michael@0 | 52 | if (!found) { |
| michael@0 | 53 | SetDOMStringToNull(aResult); |
| michael@0 | 54 | } |
| michael@0 | 55 | } |
| michael@0 | 56 | void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aResult); |
| michael@0 | 57 | bool Contains(const nsAString& aToken, mozilla::ErrorResult& aError); |
| michael@0 | 58 | void Add(const nsAString& aToken, mozilla::ErrorResult& aError); |
| michael@0 | 59 | void Add(const nsTArray<nsString>& aTokens, |
| michael@0 | 60 | mozilla::ErrorResult& aError); |
| michael@0 | 61 | void Remove(const nsAString& aToken, mozilla::ErrorResult& aError); |
| michael@0 | 62 | void Remove(const nsTArray<nsString>& aTokens, |
| michael@0 | 63 | mozilla::ErrorResult& aError); |
| michael@0 | 64 | bool Toggle(const nsAString& aToken, |
| michael@0 | 65 | const mozilla::dom::Optional<bool>& force, |
| michael@0 | 66 | mozilla::ErrorResult& aError); |
| michael@0 | 67 | void Stringify(nsAString& aResult); |
| michael@0 | 68 | |
| michael@0 | 69 | protected: |
| michael@0 | 70 | virtual ~nsDOMTokenList(); |
| michael@0 | 71 | |
| michael@0 | 72 | nsresult CheckToken(const nsAString& aStr); |
| michael@0 | 73 | nsresult CheckTokens(const nsTArray<nsString>& aStr); |
| michael@0 | 74 | void AddInternal(const nsAttrValue* aAttr, |
| michael@0 | 75 | const nsTArray<nsString>& aTokens); |
| michael@0 | 76 | void RemoveInternal(const nsAttrValue* aAttr, |
| michael@0 | 77 | const nsTArray<nsString>& aTokens); |
| michael@0 | 78 | inline const nsAttrValue* GetParsedAttr(); |
| michael@0 | 79 | |
| michael@0 | 80 | nsCOMPtr<Element> mElement; |
| michael@0 | 81 | nsCOMPtr<nsIAtom> mAttrAtom; |
| michael@0 | 82 | }; |
| michael@0 | 83 | |
| michael@0 | 84 | #endif // nsDOMTokenList_h___ |
