1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
// vim:cindent:ts=2:et:sw=2:
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* L. David Baron <dbaron@dbaron.org>
* Boris Zbarsky <bzbarsky@mit.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsCSSRules_h_
#define nsCSSRules_h_
#include "nsCSSRule.h"
#include "nsICSSGroupRule.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsISupportsArray.h"
#include "nsIDOMCSSMediaRule.h"
#include "nsIDOMCSSMozDocumentRule.h"
#include "nsString.h"
class CSSGroupRuleRuleListImpl;
class nsMediaList;
#define DECL_STYLE_RULE_INHERIT \
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const; \
NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet); \
NS_IMETHOD SetParentRule(nsICSSGroupRule* aRule); \
NS_IMETHOD GetDOMRule(nsIDOMCSSRule** aDOMRule); \
NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
// inherits from nsCSSRule and also implements methods on nsICSSGroupRule
// so they can be shared between nsCSSMediaRule and nsCSSDocumentRule
class nsCSSGroupRule : public nsCSSRule, public nsICSSGroupRule
{
protected:
nsCSSGroupRule();
nsCSSGroupRule(const nsCSSGroupRule& aCopy);
~nsCSSGroupRule();
// implement part of nsIStyleRule and nsICSSRule
DECL_STYLE_RULE_INHERIT
// to help implement nsIStyleRule
#ifdef DEBUG
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif
public:
// implement nsICSSGroupRule
NS_IMETHOD AppendStyleRule(nsICSSRule* aRule);
NS_IMETHOD StyleRuleCount(PRInt32& aCount) const;
NS_IMETHOD GetStyleRuleAt(PRInt32 aIndex, nsICSSRule*& aRule) const;
NS_IMETHOD EnumerateRulesForwards(nsISupportsArrayEnumFunc aFunc, void * aData) const;
NS_IMETHOD DeleteStyleRuleAt(PRUint32 aIndex);
NS_IMETHOD InsertStyleRulesAt(PRUint32 aIndex, nsISupportsArray* aRules);
NS_IMETHOD ReplaceStyleRule(nsICSSRule *aOld, nsICSSRule *aNew);
protected:
// to help implement nsIDOMCSSRule
nsresult AppendRulesToCssText(nsAString& aCssText);
// to implement methods on nsIDOMCSSRule
nsresult GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet);
nsresult GetParentRule(nsIDOMCSSRule** aParentRule);
// to implement common methods on nsIDOMCSSMediaRule and
// nsIDOMCSSMozDocumentRule
nsresult GetCssRules(nsIDOMCSSRuleList* *aRuleList);
nsresult InsertRule(const nsAString & aRule, PRUint32 aIndex,
PRUint32* _retval);
nsresult DeleteRule(PRUint32 aIndex);
nsCOMPtr<nsISupportsArray> mRules;
CSSGroupRuleRuleListImpl* mRuleCollection;
};
class nsCSSMediaRule : public nsCSSGroupRule,
public nsIDOMCSSMediaRule
{
public:
nsCSSMediaRule();
nsCSSMediaRule(const nsCSSMediaRule& aCopy);
virtual ~nsCSSMediaRule();
NS_DECL_ISUPPORTS_INHERITED
// nsIStyleRule methods
#ifdef DEBUG
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif
// nsICSSRule methods
NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet); //override nsCSSGroupRule
NS_IMETHOD GetType(PRInt32& aType) const;
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
// nsIDOMCSSRule interface
NS_DECL_NSIDOMCSSRULE
// nsIDOMCSSMediaRule interface
NS_DECL_NSIDOMCSSMEDIARULE
// rest of nsICSSGroupRule interface
NS_IMETHOD_(PRBool) UseForPresentation(nsPresContext* aPresContext);
// @media rule methods
nsresult SetMedia(nsMediaList* aMedia);
protected:
nsCOMPtr<nsMediaList> mMedia;
};
class nsCSSDocumentRule : public nsCSSGroupRule,
public nsIDOMCSSMozDocumentRule
{
public:
nsCSSDocumentRule(void);
nsCSSDocumentRule(const nsCSSDocumentRule& aCopy);
virtual ~nsCSSDocumentRule(void);
NS_DECL_ISUPPORTS_INHERITED
// nsIStyleRule methods
#ifdef DEBUG
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif
// nsICSSRule methods
NS_IMETHOD GetType(PRInt32& aType) const;
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
// nsIDOMCSSRule interface
NS_DECL_NSIDOMCSSRULE
// nsIDOMCSSMozDocumentRule interface
NS_DECL_NSIDOMCSSMOZDOCUMENTRULE
// rest of nsICSSGroupRule interface
NS_IMETHOD_(PRBool) UseForPresentation(nsPresContext* aPresContext);
enum Function {
eURL,
eURLPrefix,
eDomain
};
struct URL {
Function func;
nsCString url;
URL *next;
URL() : next(nsnull) {}
URL(const URL& aOther)
: func(aOther.func)
, url(aOther.url)
, next(aOther.next ? new URL(*aOther.next) : nsnull)
{
}
~URL() { delete next; }
};
void SetURLs(URL *aURLs) { mURLs = aURLs; }
protected:
nsAutoPtr<URL> mURLs; // linked list of |struct URL| above.
};
#endif /* !defined(nsCSSRules_h_) */
|
