content/base/src/DOMParser.h

branch
TOR_BUG_9701
changeset 11
deefc01c0e14
equal deleted inserted replaced
-1:000000000000 0:344c03c773bb
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef mozilla_dom_DOMParser_h_
7 #define mozilla_dom_DOMParser_h_
8
9 #include "nsCOMPtr.h"
10 #include "nsIDocument.h"
11 #include "nsIDOMParser.h"
12 #include "nsWeakReference.h"
13 #include "nsWrapperCache.h"
14 #include "mozilla/ErrorResult.h"
15 #include "mozilla/dom/DOMParserBinding.h"
16 #include "mozilla/dom/TypedArray.h"
17
18 class nsIDocument;
19
20 namespace mozilla {
21 namespace dom {
22
23 class DOMParser MOZ_FINAL : public nsIDOMParser,
24 public nsSupportsWeakReference,
25 public nsWrapperCache
26 {
27 typedef mozilla::dom::GlobalObject GlobalObject;
28 public:
29 DOMParser();
30 virtual ~DOMParser();
31
32 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
33 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(DOMParser,
34 nsIDOMParser)
35
36 // nsIDOMParser
37 NS_DECL_NSIDOMPARSER
38
39 // WebIDL API
40 static already_AddRefed<DOMParser>
41 Constructor(const GlobalObject& aOwner,
42 mozilla::ErrorResult& rv);
43
44 static already_AddRefed<DOMParser>
45 Constructor(const GlobalObject& aOwner,
46 nsIPrincipal* aPrincipal, nsIURI* aDocumentURI, nsIURI* aBaseURI,
47 mozilla::ErrorResult& rv);
48
49 already_AddRefed<nsIDocument>
50 ParseFromString(const nsAString& aStr, mozilla::dom::SupportedType aType,
51 mozilla::ErrorResult& rv);
52
53 already_AddRefed<nsIDocument>
54 ParseFromBuffer(const mozilla::dom::Sequence<uint8_t>& aBuf,
55 uint32_t aBufLen, mozilla::dom::SupportedType aType,
56 mozilla::ErrorResult& rv);
57
58 already_AddRefed<nsIDocument>
59 ParseFromBuffer(const mozilla::dom::Uint8Array& aBuf, uint32_t aBufLen,
60 mozilla::dom::SupportedType aType,
61 mozilla::ErrorResult& rv);
62
63 already_AddRefed<nsIDocument>
64 ParseFromStream(nsIInputStream* aStream, const nsAString& aCharset,
65 int32_t aContentLength, mozilla::dom::SupportedType aType,
66 mozilla::ErrorResult& rv);
67
68 void Init(nsIPrincipal* aPrincipal, nsIURI* aDocumentURI,
69 nsIURI* aBaseURI, mozilla::ErrorResult& rv);
70
71 nsISupports* GetParentObject() const
72 {
73 return mOwner;
74 }
75
76 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE
77 {
78 return mozilla::dom::DOMParserBinding::Wrap(aCx, this);
79 }
80
81 private:
82 DOMParser(nsISupports* aOwner) : mOwner(aOwner), mAttemptedInit(false)
83 {
84 MOZ_ASSERT(aOwner);
85 SetIsDOMBinding();
86 }
87
88 nsresult InitInternal(nsISupports* aOwner, nsIPrincipal* prin,
89 nsIURI* documentURI, nsIURI* baseURI);
90
91 nsresult SetUpDocument(DocumentFlavor aFlavor, nsIDOMDocument** aResult);
92
93 // Helper for ParseFromString
94 nsresult ParseFromString(const nsAString& str, const char *contentType,
95 nsIDOMDocument **aResult);
96
97 class AttemptedInitMarker {
98 public:
99 AttemptedInitMarker(bool* aAttemptedInit) :
100 mAttemptedInit(aAttemptedInit)
101 {}
102
103 ~AttemptedInitMarker() {
104 *mAttemptedInit = true;
105 }
106
107 private:
108 bool* mAttemptedInit;
109 };
110
111 nsCOMPtr<nsISupports> mOwner;
112 nsCOMPtr<nsIPrincipal> mPrincipal;
113 nsCOMPtr<nsIPrincipal> mOriginalPrincipal;
114 nsCOMPtr<nsIURI> mDocumentURI;
115 nsCOMPtr<nsIURI> mBaseURI;
116 nsWeakPtr mScriptHandlingObject;
117
118 bool mAttemptedInit;
119 };
120
121 } // namespace dom
122 } // namespace mozilla
123
124 #endif

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