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Completed implementation of devtools' getLayout.

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benshu 2015-08-18 15:11:09 +02:00 • committed by Josh Matthews
parent 9ab2da3cd1
commit 0785d91ae4
13 changed files with 225 additions and 42 deletions
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22
components/script/layout_interface.rs
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@ -23,6 +23,7 @@ use std::sync::Arc;
use std::sync::mpsc::{Receiver, Sender, channel};
use string_cache::Atom;
use style::context::ReflowGoal;
use style::properties::longhands::{margin_top, margin_right, margin_bottom, margin_left};
use style::selector_impl::PseudoElement;
use style::servo::Stylesheet;
use url::Url;
@ -109,8 +110,28 @@ pub trait LayoutRPC {
/// Query layout for the resolved value of a given CSS property
fn resolved_style(&self) -> ResolvedStyleResponse;
fn offset_parent(&self) -> OffsetParentResponse;
/// Query layout for the resolve values of the margin properties for an element.
fn margin_style(&self) -> MarginStyleResponse;
}
#[derive(Clone)]
pub struct MarginStyleResponse {
pub top: margin_top::computed_value::T,
pub right: margin_right::computed_value::T,
pub bottom: margin_bottom::computed_value::T,
pub left: margin_left::computed_value::T,
}
impl MarginStyleResponse {
pub fn empty() -> MarginStyleResponse {
MarginStyleResponse {
top: margin_top::computed_value::T::Auto,
right: margin_right::computed_value::T::Auto,
bottom: margin_bottom::computed_value::T::Auto,
left: margin_left::computed_value::T::Auto,
}
}
}
pub struct ContentBoxResponse(pub Rect<Au>);
pub struct ContentBoxesResponse(pub Vec<Rect<Au>>);
@ -145,6 +166,7 @@ pub enum ReflowQueryType {
NodeGeometryQuery(TrustedNodeAddress),
ResolvedStyleQuery(TrustedNodeAddress, Option<PseudoElement>, Atom),
OffsetParentQuery(TrustedNodeAddress),
MarginStyleQuery(TrustedNodeAddress),
}
/// Information needed for a reflow.