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layout: Introduce support for legacy presentational attributes to selector
matching, and use it for `<input size>` and `<td width>`. This implements a general framework for legacy presentational attributes to the DOM and style calculation, so that adding more of them later will be straightforward.
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31 changed files with 570 additions and 214 deletions
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@ -38,8 +38,9 @@ use css::node_style::StyledNode;
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use util::{LayoutDataAccess, LayoutDataWrapper, PrivateLayoutData, OpaqueNodeMethods};
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use gfx::display_list::OpaqueNode;
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use script::dom::bindings::codegen::InheritTypes::{HTMLIFrameElementDerived, HTMLInputElementDerived};
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use script::dom::bindings::codegen::InheritTypes::{HTMLImageElementDerived, TextDerived};
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use script::dom::bindings::codegen::InheritTypes::{HTMLIFrameElementDerived};
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use script::dom::bindings::codegen::InheritTypes::{HTMLImageElementDerived};
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use script::dom::bindings::codegen::InheritTypes::{HTMLInputElementDerived, TextDerived};
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use script::dom::bindings::js::JS;
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use script::dom::element::{Element, HTMLAreaElementTypeId, HTMLAnchorElementTypeId};
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use script::dom::element::{HTMLLinkElementTypeId, LayoutElementHelpers, RawLayoutElementHelpers};
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@ -52,13 +53,13 @@ use script::dom::node::{IsDirty, HasDirtyDescendants};
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use script::dom::text::Text;
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use script::layout_interface::LayoutChan;
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use servo_msg::constellation_msg::{PipelineId, SubpageId};
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use servo_util::str::is_whitespace;
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use servo_util::str::{LengthOrPercentageOrAuto, is_whitespace};
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use std::cell::{RefCell, Ref, RefMut};
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use std::kinds::marker::ContravariantLifetime;
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use std::mem;
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use style::computed_values::{content, display, white_space};
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use style::{AnyNamespace, AttrSelector, PropertyDeclarationBlock, SpecificNamespace, TElement};
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use style::{TNode};
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use style::{AnyNamespace, AttrSelector, IntegerAttribute, LengthAttribute};
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use style::{PropertyDeclarationBlock, SpecificNamespace, TElement, TElementAttributes, TNode};
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use url::Url;
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use string_cache::{Atom, Namespace};
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@ -517,6 +518,20 @@ impl<'le> TElement<'le> for LayoutElement<'le> {
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}
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}
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impl<'le> TElementAttributes for LayoutElement<'le> {
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fn get_length_attribute(self, length_attribute: LengthAttribute) -> LengthOrPercentageOrAuto {
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unsafe {
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self.element.get_length_attribute_for_layout(length_attribute)
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}
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}
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fn get_integer_attribute(self, integer_attribute: IntegerAttribute) -> Option<i32> {
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unsafe {
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self.element.get_integer_attribute_for_layout(integer_attribute)
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}
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}
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}
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fn get_content(content_list: &content::T) -> String {
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match *content_list {
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content::Content(ref value) => {
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