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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* faster version of nsIDOMCSSStyleDeclaration using enums instead of
* strings, for internal use
*/
#ifndef nsICSSDeclaration_h__
#define nsICSSDeclaration_h__
/**
* This interface provides access to methods analogous to those of
* nsIDOMCSSStyleDeclaration; the difference is that these use
* nsCSSPropertyID enums for the prop names instead of using strings.
* This is meant for use in performance-sensitive code only! Most
* consumers should continue to use nsIDOMCSSStyleDeclaration.
*/
#include "mozilla/Attributes.h"
#include "nsIDOMCSSStyleDeclaration.h"
#include "nsCSSPropertyID.h"
#include "CSSValue.h"
#include "nsWrapperCache.h"
#include "nsString.h"
#include "nsIDOMCSSRule.h"
#include "nsIDOMCSSValue.h"
#include "mozilla/ErrorResult.h"
#include "nsCOMPtr.h"
class nsINode;
namespace mozilla {
namespace dom {
class DocGroup;
} // namespace dom
} // namespace mozilla
// dbeabbfa-6cb3-4f5c-aec2-dd558d9d681f
#define NS_ICSSDECLARATION_IID \
{ 0xdbeabbfa, 0x6cb3, 0x4f5c, \
{ 0xae, 0xc2, 0xdd, 0x55, 0x8d, 0x9d, 0x68, 0x1f } }
class nsICSSDeclaration : public nsIDOMCSSStyleDeclaration,
public nsWrapperCache
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSDECLARATION_IID)
/**
* Method analogous to nsIDOMCSSStyleDeclaration::GetPropertyValue,
* which obeys all the same restrictions.
*/
NS_IMETHOD GetPropertyValue(const nsCSSPropertyID aPropID,
nsAString& aValue) = 0;
NS_IMETHOD GetAuthoredPropertyValue(const nsAString& aPropName,
nsAString& aValue) = 0;
/**
* Method analogous to nsIDOMCSSStyleDeclaration::SetProperty. This
* method does NOT allow setting a priority (the priority will
* always be set to default priority).
*/
NS_IMETHOD SetPropertyValue(const nsCSSPropertyID aPropID,
const nsAString& aValue) = 0;
virtual nsINode *GetParentObject() = 0;
virtual mozilla::dom::DocGroup* GetDocGroup() const = 0;
// Also have to declare all the nsIDOMCSSStyleDeclaration methods,
// since we want to be able to call them from the WebIDL versions.
NS_IMETHOD GetCssText(nsAString& aCssText) override = 0;
NS_IMETHOD SetCssText(const nsAString& aCssText) override = 0;
NS_IMETHOD GetPropertyValue(const nsAString& aPropName,
nsAString& aValue) override = 0;
virtual already_AddRefed<mozilla::dom::CSSValue>
GetPropertyCSSValue(const nsAString& aPropertyName,
mozilla::ErrorResult& aRv) = 0;
NS_IMETHOD GetPropertyCSSValue(const nsAString& aProp, nsIDOMCSSValue** aVal) override
{
mozilla::ErrorResult error;
RefPtr<mozilla::dom::CSSValue> val = GetPropertyCSSValue(aProp, error);
if (error.Failed()) {
return error.StealNSResult();
}
nsCOMPtr<nsIDOMCSSValue> xpVal = do_QueryInterface(val);
xpVal.forget(aVal);
return NS_OK;
}
NS_IMETHOD RemoveProperty(const nsAString& aPropertyName,
nsAString& aReturn) override = 0;
NS_IMETHOD GetPropertyPriority(const nsAString& aPropertyName,
nsAString& aReturn) override = 0;
NS_IMETHOD SetProperty(const nsAString& aPropertyName,
const nsAString& aValue,
const nsAString& aPriority) override = 0;
NS_IMETHOD GetLength(uint32_t* aLength) override = 0;
NS_IMETHOD Item(uint32_t aIndex, nsAString& aReturn) override
{
bool found;
IndexedGetter(aIndex, found, aReturn);
if (!found) {
aReturn.Truncate();
}
return NS_OK;
}
NS_IMETHOD GetParentRule(nsIDOMCSSRule * *aParentRule) override = 0;
// WebIDL interface for CSSStyleDeclaration
void SetCssText(const nsAString& aString, mozilla::ErrorResult& rv) {
rv = SetCssText(aString);
}
void GetCssText(nsString& aString) {
// Cast to nsAString& so we end up calling our virtual
// |GetCssText(nsAString& aCssText)| overload, which does the real work.
GetCssText(static_cast<nsAString&>(aString));
}
uint32_t Length() {
uint32_t length;
GetLength(&length);
return length;
}
void Item(uint32_t aIndex, nsString& aPropName) {
Item(aIndex, static_cast<nsAString&>(aPropName));
}
// The actual implementation of the Item method and the WebIDL indexed getter
virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) = 0;
void GetPropertyValue(const nsAString& aPropName, nsString& aValue,
mozilla::ErrorResult& rv) {
rv = GetPropertyValue(aPropName, aValue);
}
void GetAuthoredPropertyValue(const nsAString& aPropName, nsString& aValue,
mozilla::ErrorResult& rv) {
rv = GetAuthoredPropertyValue(aPropName, aValue);
}
void GetPropertyPriority(const nsAString& aPropName, nsString& aPriority) {
GetPropertyPriority(aPropName, static_cast<nsAString&>(aPriority));
}
void SetProperty(const nsAString& aPropName, const nsAString& aValue,
const nsAString& aPriority, mozilla::ErrorResult& rv) {
rv = SetProperty(aPropName, aValue, aPriority);
}
void RemoveProperty(const nsAString& aPropName, nsString& aRetval,
mozilla::ErrorResult& rv) {
rv = RemoveProperty(aPropName, aRetval);
}
already_AddRefed<nsIDOMCSSRule> GetParentRule() {
nsCOMPtr<nsIDOMCSSRule> rule;
GetParentRule(getter_AddRefs(rule));
return rule.forget();
}
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSDeclaration, NS_ICSSDECLARATION_IID)
#define NS_DECL_NSICSSDECLARATION \
NS_IMETHOD GetPropertyValue(const nsCSSPropertyID aPropID, \
nsAString& aValue) override; \
NS_IMETHOD GetAuthoredPropertyValue(const nsAString& aPropName, \
nsAString& aValue) override; \
NS_IMETHOD SetPropertyValue(const nsCSSPropertyID aPropID, \
const nsAString& aValue) override;
#define NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER \
NS_IMETHOD GetCssText(nsAString & aCssText) override; \
NS_IMETHOD SetCssText(const nsAString & aCssText) override; \
NS_IMETHOD GetPropertyValue(const nsAString & propertyName, nsAString & _retval) override; \
NS_IMETHOD RemoveProperty(const nsAString & propertyName, nsAString & _retval) override; \
NS_IMETHOD GetPropertyPriority(const nsAString & propertyName, nsAString & _retval) override; \
NS_IMETHOD SetProperty(const nsAString & propertyName, const nsAString & value, const nsAString & priority) override; \
NS_IMETHOD GetLength(uint32_t *aLength) override; \
NS_IMETHOD Item(uint32_t index, nsAString & _retval) override; \
NS_IMETHOD GetParentRule(nsIDOMCSSRule * *aParentRule) override;
#endif // nsICSSDeclaration_h__
|
