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add pipeline.rs, modularized pipelines communicating with constellation

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This commit is contained in:
Tim Kuehn 2013-06-26 22:42:01 -07:00
parent fdb0d820a4
commit fba7ec423c
19 changed files with 528 additions and 317 deletions
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45
src/components/script/dom/element.rs
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@ -12,6 +12,7 @@ use layout_interface::{ContentBoxQuery, ContentBoxResponse, ContentBoxesQuery};
use layout_interface::{ContentBoxesResponse};
use std::cell::Cell;
use std::comm;
use std::uint;
use std::str::eq_slice;
use extra::net::url::Url;
@ -165,20 +166,19 @@ impl<'self> Element {
Some(win) => {
let node = self.parent.abstract.get();
assert!(node.is_element());
let script_context = unsafe {
&mut *win.script_context
let script_task = unsafe {
&mut *win.script_task
};
match script_context.query_layout(ContentBoxesQuery(node)) {
Ok(rects) => match rects {
ContentBoxesResponse(rects) =>
do rects.map |r| {
ClientRect::new(
r.origin.y.to_f32(),
(r.origin.y + r.size.height).to_f32(),
r.origin.x.to_f32(),
(r.origin.x + r.size.width).to_f32())
},
_ => fail!(~"unexpected layout reply")
let (port, chan) = comm::stream();
match script_task.query_layout(ContentBoxesQuery(node, chan), port) {
Ok(ContentBoxesResponse(rects)) => {
do rects.map |r| {
ClientRect::new(
r.origin.y.to_f32(),
(r.origin.y + r.size.height).to_f32(),
r.origin.x.to_f32(),
(r.origin.x + r.size.width).to_f32())
}
},
Err(()) => {
debug!("layout query error");
@ -207,16 +207,15 @@ impl<'self> Element {
Some(win) => {
let node = self.parent.abstract.get();
assert!(node.is_element());
let script_context = unsafe { &mut *win.script_context };
match script_context.query_layout(ContentBoxQuery(node)) {
Ok(rect) => match rect {
ContentBoxResponse(rect) =>
Some(ClientRect::new(
rect.origin.y.to_f32(),
(rect.origin.y + rect.size.height).to_f32(),
rect.origin.x.to_f32(),
(rect.origin.x + rect.size.width).to_f32())),
_ => fail!(~"unexpected layout result")
let script_task = unsafe { &mut *win.script_task };
let (port, chan) = comm::stream();
match script_task.query_layout(ContentBoxQuery(node, chan), port) {
Ok(ContentBoxResponse(rect)) => {
Some(ClientRect::new(
rect.origin.y.to_f32(),
(rect.origin.y + rect.size.height).to_f32(),
rect.origin.x.to_f32(),
(rect.origin.x + rect.size.width).to_f32()))
},
Err(()) => {
debug!("error querying layout");