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implement cssText

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Glenn Watson 2015-07-31 10:41:18 +10:00 • committed by Greg Guthe
parent 40b2d424c0
commit ff995d739c
8 changed files with 42 additions and 37 deletions
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41
components/script/dom/cssstyledeclaration.rs
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@ -2,6 +2,7 @@
* 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 cssparser::ToCss;
use dom::bindings::codegen::Bindings::CSSStyleDeclarationBinding::{self, CSSStyleDeclarationMethods};
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::global::GlobalRef;
@ -18,7 +19,7 @@ use std::slice;
use string_cache::Atom;
use style::parser::ParserContextExtraData;
use style::properties::{PropertyDeclaration, Shorthand};
use style::properties::{is_supported_property, parse_one_declaration};
use style::properties::{is_supported_property, parse_one_declaration, parse_style_attribute};
use style::selector_impl::PseudoElement;
// http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
@ -340,6 +341,42 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
rval
}
// https://drafts.csswg.org/cssom/#cssstyledeclaration
// https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-csstext
fn CssText(&self) -> DOMString {
let elem = self.owner.upcast::<Element>();
let style_attribute = elem.style_attribute().borrow();
if let Some(declarations) = style_attribute.as_ref() {
DOMString::from(declarations.to_css_string())
} else {
DOMString::new()
}
}
// https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-csstext
fn SetCssText(&self, value: DOMString) -> ErrorResult {
let window = window_from_node(self.owner.upcast::<Node>());
let element = self.owner.upcast::<Element>();
// Step 1
if self.readonly {
return Err(Error::NoModificationAllowed);
}
// Step 3
let decl_block = parse_style_attribute(&value, &window.get_url(), window.css_error_reporter(),
ParserContextExtraData::default());
*element.style_attribute().borrow_mut() = if decl_block.normal.is_empty() && decl_block.important.is_empty() {
None // Step 2
} else {
Some(decl_block)
};
element.sync_property_with_attrs_style();
let node = element.upcast::<Node>();
node.dirty(NodeDamage::NodeStyleDamaged);
Ok(())
}
// https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-_camel_cased_attribute
css_properties_accessors!(css_properties);
}