dom/xbl/nsXBLContentSink.h@6474c204b198
dom/xbl/nsXBLContentSink.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.
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/. */
6 #ifndef nsXBLContentSink_h__
7 #define nsXBLContentSink_h__
9 #include "mozilla/Attributes.h"
10 #include "nsXMLContentSink.h"
11 #include "nsXBLDocumentInfo.h"
12 #include "nsXBLPrototypeHandler.h"
13 #include "nsXBLProtoImpl.h"
14 #include "nsLayoutCID.h"
16 /*
17 * Enum that describes the primary state of the parsing process
18 */
19 typedef enum {
20 eXBL_InDocument, /* outside any bindings */
21 eXBL_InBindings, /* Inside a <bindings> element */
22 eXBL_InBinding, /* Inside a <binding> */
23 eXBL_InResources, /* Inside a <resources> */
24 eXBL_InImplementation, /* Inside a <implementation> */
25 eXBL_InHandlers, /* Inside a <handlers> */
26 eXBL_Error /* An error has occurred. Suspend binding construction */
27 } XBLPrimaryState;
29 /*
30 * Enum that describes our substate (typically when parsing something
31 * like <handlers> or <implementation>).
32 */
33 typedef enum {
34 eXBL_None,
35 eXBL_InHandler,
36 eXBL_InMethod,
37 eXBL_InProperty,
38 eXBL_InField,
39 eXBL_InBody,
40 eXBL_InGetter,
41 eXBL_InSetter,
42 eXBL_InConstructor,
43 eXBL_InDestructor
44 } XBLSecondaryState;
46 class nsXULPrototypeElement;
47 class nsXBLProtoImplMember;
48 class nsXBLProtoImplProperty;
49 class nsXBLProtoImplMethod;
50 class nsXBLProtoImplField;
51 class nsXBLPrototypeBinding;
53 // The XBL content sink overrides the XML content sink to
54 // builds its own lightweight data structures for the <resources>,
55 // <handlers>, <implementation>, and
57 class nsXBLContentSink : public nsXMLContentSink {
58 public:
59 nsXBLContentSink();
60 ~nsXBLContentSink();
62 NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
64 nsresult Init(nsIDocument* aDoc,
65 nsIURI* aURL,
66 nsISupports* aContainer);
68 // nsIContentSink overrides
69 NS_IMETHOD HandleStartElement(const char16_t *aName,
70 const char16_t **aAtts,
71 uint32_t aAttsCount,
72 int32_t aIndex,
73 uint32_t aLineNumber) MOZ_OVERRIDE;
75 NS_IMETHOD HandleEndElement(const char16_t *aName) MOZ_OVERRIDE;
77 NS_IMETHOD HandleCDataSection(const char16_t *aData,
78 uint32_t aLength) MOZ_OVERRIDE;
80 protected:
81 // nsXMLContentSink overrides
82 virtual void MaybeStartLayout(bool aIgnorePendingSheets) MOZ_OVERRIDE;
84 bool OnOpenContainer(const char16_t **aAtts,
85 uint32_t aAttsCount,
86 int32_t aNameSpaceID,
87 nsIAtom* aTagName,
88 uint32_t aLineNumber) MOZ_OVERRIDE;
90 bool NotifyForDocElement() MOZ_OVERRIDE { return false; }
92 nsresult CreateElement(const char16_t** aAtts, uint32_t aAttsCount,
93 nsINodeInfo* aNodeInfo, uint32_t aLineNumber,
94 nsIContent** aResult, bool* aAppendContent,
95 mozilla::dom::FromParser aFromParser) MOZ_OVERRIDE;
97 nsresult AddAttributes(const char16_t** aAtts,
98 nsIContent* aContent) MOZ_OVERRIDE;
100 #ifdef MOZ_XUL
101 nsresult AddAttributesToXULPrototype(const char16_t **aAtts,
102 uint32_t aAttsCount,
103 nsXULPrototypeElement* aElement);
104 #endif
106 // Our own helpers for constructing XBL prototype objects.
107 nsresult ConstructBinding(uint32_t aLineNumber);
108 void ConstructHandler(const char16_t **aAtts, uint32_t aLineNumber);
109 void ConstructResource(const char16_t **aAtts, nsIAtom* aResourceType);
110 void ConstructImplementation(const char16_t **aAtts);
111 void ConstructProperty(const char16_t **aAtts, uint32_t aLineNumber);
112 void ConstructMethod(const char16_t **aAtts);
113 void ConstructParameter(const char16_t **aAtts);
114 void ConstructField(const char16_t **aAtts, uint32_t aLineNumber);
117 // nsXMLContentSink overrides
118 nsresult FlushText(bool aReleaseTextNode = true) MOZ_OVERRIDE;
120 // nsIExpatSink overrides
121 NS_IMETHOD ReportError(const char16_t* aErrorText,
122 const char16_t* aSourceText,
123 nsIScriptError *aError,
124 bool *_retval) MOZ_OVERRIDE;
126 protected:
127 nsresult ReportUnexpectedElement(nsIAtom* aElementName, uint32_t aLineNumber);
129 void AddMember(nsXBLProtoImplMember* aMember);
130 void AddField(nsXBLProtoImplField* aField);
132 XBLPrimaryState mState;
133 XBLSecondaryState mSecondaryState;
134 nsXBLDocumentInfo* mDocInfo;
135 bool mIsChromeOrResource; // For bug #45989
136 bool mFoundFirstBinding;
138 nsString mCurrentBindingID;
140 nsXBLPrototypeBinding* mBinding;
141 nsXBLPrototypeHandler* mHandler; // current handler, owned by its PrototypeBinding
142 nsXBLProtoImpl* mImplementation;
143 nsXBLProtoImplMember* mImplMember;
144 nsXBLProtoImplField* mImplField;
145 nsXBLProtoImplProperty* mProperty;
146 nsXBLProtoImplMethod* mMethod;
147 nsXBLProtoImplField* mField;
148 };
150 nsresult
151 NS_NewXBLContentSink(nsIXMLContentSink** aResult,
152 nsIDocument* aDoc,
153 nsIURI* aURL,
154 nsISupports* aContainer);
155 #endif // nsXBLContentSink_h__
