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
|
/* 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/. */
use dom::bindings::codegen::Bindings::CSSStyleSheetBinding;
use dom::bindings::codegen::Bindings::CSSStyleSheetBinding::CSSStyleSheetMethods;
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::js::{JS, Root, MutNullableHeap};
use dom::bindings::reflector::{reflect_dom_object, Reflectable};
use dom::bindings::str::DOMString;
use dom::cssrulelist::{CSSRuleList, RulesSource};
use dom::stylesheet::StyleSheet;
use dom::window::Window;
use std::sync::Arc;
use style::stylesheets::Stylesheet as StyleStyleSheet;
#[dom_struct]
pub struct CSSStyleSheet {
stylesheet: StyleSheet,
rulelist: MutNullableHeap<JS<CSSRuleList>>,
#[ignore_heap_size_of = "Arc"]
style_stylesheet: Arc<StyleStyleSheet>,
}
impl CSSStyleSheet {
fn new_inherited(type_: DOMString, href: Option<DOMString>,
title: Option<DOMString>, stylesheet: Arc<StyleStyleSheet>) -> CSSStyleSheet {
CSSStyleSheet {
stylesheet: StyleSheet::new_inherited(type_, href, title),
rulelist: MutNullableHeap::new(None),
style_stylesheet: stylesheet,
}
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, type_: DOMString,
href: Option<DOMString>,
title: Option<DOMString>,
stylesheet: Arc<StyleStyleSheet>) -> Root<CSSStyleSheet> {
reflect_dom_object(box CSSStyleSheet::new_inherited(type_, href, title, stylesheet),
window,
CSSStyleSheetBinding::Wrap)
}
fn rulelist(&self) -> Root<CSSRuleList> {
self.rulelist.or_init(|| CSSRuleList::new(self.global().as_window(),
Some(self),
RulesSource::Rules(self.style_stylesheet
.rules.clone())))
}
}
impl CSSStyleSheetMethods for CSSStyleSheet {
// https://drafts.csswg.org/cssom/#dom-cssstylesheet-cssrules
fn CssRules(&self) -> Root<CSSRuleList> {
// XXXManishearth check origin clean flag
self.rulelist()
}
// https://drafts.csswg.org/cssom/#dom-cssstylesheet-insertrule
fn InsertRule(&self, rule: DOMString, index: u32) -> Fallible<u32> {
// XXXManishearth check origin clean flag
self.rulelist().insert_rule(&rule, index, /* nested */ false)
}
// https://drafts.csswg.org/cssom/#dom-cssstylesheet-deleterule
fn DeleteRule(&self, index: u32) -> ErrorResult {
// XXXManishearth check origin clean flag
self.rulelist().remove_rule(index)
}
}
|
