diff options
Diffstat (limited to 'components/script/dom/cssstylesheet.rs')
| -rw-r--r-- | components/script/dom/cssstylesheet.rs | 111 |
1 files changed, 68 insertions, 43 deletions
diff --git a/components/script/dom/cssstylesheet.rs b/components/script/dom/cssstylesheet.rs index ee097313c2e..dda321be153 100644 --- a/components/script/dom/cssstylesheet.rs +++ b/components/script/dom/cssstylesheet.rs @@ -1,78 +1,95 @@ /* 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::codegen::Bindings::WindowBinding::WindowBinding::WindowMethods; -use dom::bindings::error::{Error, ErrorResult, Fallible}; -use dom::bindings::js::{JS, MutNullableJS, Root}; -use dom::bindings::reflector::{reflect_dom_object, DomObject}; -use dom::bindings::str::DOMString; -use dom::cssrulelist::{CSSRuleList, RulesSource}; -use dom::element::Element; -use dom::stylesheet::StyleSheet; -use dom::window::Window; + * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ + +use crate::dom::bindings::codegen::Bindings::CSSStyleSheetBinding::CSSStyleSheetMethods; +use crate::dom::bindings::error::{Error, ErrorResult, Fallible}; +use crate::dom::bindings::inheritance::Castable; +use crate::dom::bindings::reflector::{reflect_dom_object, DomObject}; +use crate::dom::bindings::root::{DomRoot, MutNullableDom}; +use crate::dom::bindings::str::DOMString; +use crate::dom::cssrulelist::{CSSRuleList, RulesSource}; +use crate::dom::element::Element; +use crate::dom::medialist::MediaList; +use crate::dom::node::{stylesheets_owner_from_node, Node}; +use crate::dom::stylesheet::StyleSheet; +use crate::dom::window::Window; use dom_struct::dom_struct; +use servo_arc::Arc; use std::cell::Cell; -use std::sync::Arc; use style::shared_lock::SharedRwLock; use style::stylesheets::Stylesheet as StyleStyleSheet; #[dom_struct] pub struct CSSStyleSheet { stylesheet: StyleSheet, - owner: JS<Element>, - rulelist: MutNullableJS<CSSRuleList>, - #[ignore_heap_size_of = "Arc"] + owner: MutNullableDom<Element>, + rulelist: MutNullableDom<CSSRuleList>, + #[ignore_malloc_size_of = "Arc"] style_stylesheet: Arc<StyleStyleSheet>, origin_clean: Cell<bool>, } impl CSSStyleSheet { - fn new_inherited(owner: &Element, - type_: DOMString, - href: Option<DOMString>, - title: Option<DOMString>, - stylesheet: Arc<StyleStyleSheet>) -> CSSStyleSheet { + fn new_inherited( + owner: &Element, + type_: DOMString, + href: Option<DOMString>, + title: Option<DOMString>, + stylesheet: Arc<StyleStyleSheet>, + ) -> CSSStyleSheet { CSSStyleSheet { stylesheet: StyleSheet::new_inherited(type_, href, title), - owner: JS::from_ref(owner), - rulelist: MutNullableJS::new(None), + owner: MutNullableDom::new(Some(owner)), + rulelist: MutNullableDom::new(None), style_stylesheet: stylesheet, origin_clean: Cell::new(true), } } #[allow(unrooted_must_root)] - pub fn new(window: &Window, - owner: &Element, - type_: DOMString, - href: Option<DOMString>, - title: Option<DOMString>, - stylesheet: Arc<StyleStyleSheet>) -> Root<CSSStyleSheet> { - reflect_dom_object(box CSSStyleSheet::new_inherited(owner, type_, href, title, stylesheet), - window, - CSSStyleSheetBinding::Wrap) + pub fn new( + window: &Window, + owner: &Element, + type_: DOMString, + href: Option<DOMString>, + title: Option<DOMString>, + stylesheet: Arc<StyleStyleSheet>, + ) -> DomRoot<CSSStyleSheet> { + reflect_dom_object( + Box::new(CSSStyleSheet::new_inherited( + owner, type_, href, title, stylesheet, + )), + window, + ) } - fn rulelist(&self) -> Root<CSSRuleList> { - self.rulelist.or_init(|| CSSRuleList::new(self.global().as_window(), - self, - RulesSource::Rules(self.style_stylesheet - .rules.clone()))) + fn rulelist(&self) -> DomRoot<CSSRuleList> { + self.rulelist.or_init(|| { + let rules = self.style_stylesheet.contents.rules.clone(); + CSSRuleList::new(self.global().as_window(), self, RulesSource::Rules(rules)) + }) } pub fn disabled(&self) -> bool { self.style_stylesheet.disabled() } + pub fn get_owner(&self) -> Option<DomRoot<Element>> { + self.owner.get() + } + pub fn set_disabled(&self, disabled: bool) { - if self.style_stylesheet.set_disabled(disabled) { - self.global().as_window().Document().invalidate_stylesheets(); + if self.style_stylesheet.set_disabled(disabled) && self.get_owner().is_some() { + stylesheets_owner_from_node(self.get_owner().unwrap().upcast::<Node>()) + .invalidate_stylesheets(); } } + pub fn set_owner(&self, value: Option<&Element>) { + self.owner.set(value); + } + pub fn shared_lock(&self) -> &SharedRwLock { &self.style_stylesheet.shared_lock } @@ -84,11 +101,19 @@ impl CSSStyleSheet { pub fn set_origin_clean(&self, origin_clean: bool) { self.origin_clean.set(origin_clean); } + + pub fn medialist(&self) -> DomRoot<MediaList> { + MediaList::new( + self.global().as_window(), + self, + self.style_stylesheet().media.clone(), + ) + } } impl CSSStyleSheetMethods for CSSStyleSheet { // https://drafts.csswg.org/cssom/#dom-cssstylesheet-cssrules - fn GetCssRules(&self) -> Fallible<Root<CSSRuleList>> { + fn GetCssRules(&self) -> Fallible<DomRoot<CSSRuleList>> { if !self.origin_clean.get() { return Err(Error::Security); } @@ -100,7 +125,8 @@ impl CSSStyleSheetMethods for CSSStyleSheet { if !self.origin_clean.get() { return Err(Error::Security); } - self.rulelist().insert_rule(&rule, index, /* nested */ false) + self.rulelist() + .insert_rule(&rule, index, /* nested */ false) } // https://drafts.csswg.org/cssom/#dom-cssstylesheet-deleterule @@ -111,4 +137,3 @@ impl CSSStyleSheetMethods for CSSStyleSheet { self.rulelist().remove_rule(index) } } - |