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Side by Side Diff: third_party/WebKit/Source/core/dom/DOMTokenList.h

Issue 1629403003: Merge DOMSettableTokensList into DOMTokensList (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: removed non-oilpan inheritance Created 4 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved. 2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN Y 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN Y
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O N 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O N
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */ 23 */
24 24
25 #ifndef DOMTokenList_h 25 #ifndef DOMTokenList_h
26 #define DOMTokenList_h 26 #define DOMTokenList_h
27 27
28 #include "bindings/core/v8/Iterable.h" 28 #include "bindings/core/v8/Iterable.h"
29 #include "bindings/core/v8/ScriptWrappable.h" 29 #include "bindings/core/v8/ScriptWrappable.h"
30 #include "core/dom/SpaceSplitString.h"
30 #include "platform/heap/Handle.h" 31 #include "platform/heap/Handle.h"
31 #include "wtf/Vector.h" 32 #include "wtf/Vector.h"
32 #include "wtf/text/AtomicString.h" 33 #include "wtf/text/AtomicString.h"
33 34
34 namespace blink { 35 namespace blink {
35 36
36 class Element; 37 class Element;
37 class ExceptionState; 38 class ExceptionState;
38 39
39 class CORE_EXPORT DOMTokenList : public NoBaseWillBeGarbageCollectedFinalized<DO MTokenList>, public ScriptWrappable, public ValueIterable<String> { 40 class CORE_EXPORT DOMTokenListObserver : public WillBeGarbageCollectedMixin {
41 public:
42 // Called when the value property is set, even if the tokens in
43 // the set have not changed.
44 virtual void valueWasSet() = 0;
45
46 DEFINE_INLINE_VIRTUAL_TRACE() { }
47 };
48
49 class CORE_EXPORT DOMTokenList : public RefCountedWillBeGarbageCollectedFinalize d<DOMTokenList>,
50 public ScriptWrappable, public ValueIterable<String> {
40 DEFINE_WRAPPERTYPEINFO(); 51 DEFINE_WRAPPERTYPEINFO();
41 USING_FAST_MALLOC_WILL_BE_REMOVED(DOMTokenList); 52 USING_FAST_MALLOC_WILL_BE_REMOVED(DOMTokenList);
42 WTF_MAKE_NONCOPYABLE(DOMTokenList); 53 WTF_MAKE_NONCOPYABLE(DOMTokenList);
43 public: 54 public:
44 DOMTokenList() { } 55 static PassRefPtrWillBeRawPtr<DOMTokenList> create(DOMTokenListObserver* obs erver = nullptr)
56 {
57 return adoptRefWillBeNoop(new DOMTokenList(observer));
58 }
59
45 virtual ~DOMTokenList() { } 60 virtual ~DOMTokenList() { }
46 61
47 #if !ENABLE(OILPAN) 62 virtual unsigned length() const { return m_tokens.size(); }
48 virtual void ref() = 0; 63 virtual const AtomicString item(unsigned index) const;
49 virtual void deref() = 0;
50 #endif
51
52 virtual unsigned length() const = 0;
53 virtual const AtomicString item(unsigned index) const = 0;
54 64
55 bool contains(const AtomicString&, ExceptionState&) const; 65 bool contains(const AtomicString&, ExceptionState&) const;
56 virtual void add(const Vector<String>&, ExceptionState&); 66 virtual void add(const Vector<String>&, ExceptionState&);
57 void add(const AtomicString&, ExceptionState&); 67 void add(const AtomicString&, ExceptionState&);
58 virtual void remove(const Vector<String>&, ExceptionState&); 68 virtual void remove(const Vector<String>&, ExceptionState&);
59 void remove(const AtomicString&, ExceptionState&); 69 void remove(const AtomicString&, ExceptionState&);
60 bool toggle(const AtomicString&, ExceptionState&); 70 bool toggle(const AtomicString&, ExceptionState&);
61 bool toggle(const AtomicString&, bool force, ExceptionState&); 71 bool toggle(const AtomicString&, bool force, ExceptionState&);
62 bool supports(const AtomicString&, ExceptionState&); 72 bool supports(const AtomicString&, ExceptionState&);
63 73
74 virtual const AtomicString& value() const { return m_value; }
75 virtual void setValue(const AtomicString&);
76
77 const SpaceSplitString& tokens() const { return m_tokens; }
78 void setObserver(DOMTokenListObserver* observer) { m_observer = observer; }
79
64 const AtomicString& toString() const { return value(); } 80 const AtomicString& toString() const { return value(); }
65 81
66 virtual Element* element() { return 0; } 82 virtual Element* element() { return 0; }
67 83
68 DEFINE_INLINE_VIRTUAL_TRACE() { } 84 DEFINE_INLINE_VIRTUAL_TRACE() {
85 visitor->trace(m_observer);
86 }
69 87
70 protected: 88 protected:
71 89 DOMTokenList(DOMTokenListObserver* observer)
72 virtual const AtomicString& value() const = 0; 90 : m_observer(observer)
73 virtual void setValue(const AtomicString&) = 0; 91 {
92 }
74 93
75 virtual void addInternal(const AtomicString&); 94 virtual void addInternal(const AtomicString&);
76 virtual bool containsInternal(const AtomicString&) const = 0; 95 virtual bool containsInternal(const AtomicString&) const;
77 virtual void removeInternal(const AtomicString&); 96 virtual void removeInternal(const AtomicString&);
78 97
79 bool validateToken(const String&, ExceptionState&) const; 98 bool validateToken(const String&, ExceptionState&) const;
80 bool validateTokens(const Vector<String>&, ExceptionState&) const; 99 bool validateTokens(const Vector<String>&, ExceptionState&) const;
81 virtual bool validateTokenValue(const AtomicString&, ExceptionState&) const; 100 virtual bool validateTokenValue(const AtomicString&, ExceptionState&) const;
82 static AtomicString addToken(const AtomicString&, const AtomicString&); 101 static AtomicString addToken(const AtomicString&, const AtomicString&);
83 static AtomicString addTokens(const AtomicString&, const Vector<String>&); 102 static AtomicString addTokens(const AtomicString&, const Vector<String>&);
84 static AtomicString removeToken(const AtomicString&, const AtomicString&); 103 static AtomicString removeToken(const AtomicString&, const AtomicString&);
85 static AtomicString removeTokens(const AtomicString&, const Vector<String>&) ; 104 static AtomicString removeTokens(const AtomicString&, const Vector<String>&) ;
86 105
87 private: 106 private:
88 IterationSource* startIteration(ScriptState*, ExceptionState&) override; 107 IterationSource* startIteration(ScriptState*, ExceptionState&) override;
108 SpaceSplitString m_tokens;
109 AtomicString m_value;
110 RawPtrWillBeWeakMember<DOMTokenListObserver> m_observer;
89 }; 111 };
90 112
91 } // namespace blink 113 } // namespace blink
92 114
93 #endif // DOMTokenList_h 115 #endif // DOMTokenList_h
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