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Documentation and cleanup.

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This commit is contained in:
Josh Matthews 2015-02-20 15:49:43 -05:00
parent 6351fc75fd
commit c816975750
7 changed files with 67 additions and 29 deletions
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18
components/script/page.rs
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@ -10,10 +10,11 @@ use dom::window::Window;
use msg::constellation_msg::{PipelineId, SubpageId};
use util::smallvec::SmallVec;
use std::cell::Cell;
use std::rc::Rc;
use url::Url;
/// Encapsulates a handle to a frame and its associated layout information.
/// Encapsulates a handle to a frame in a frame tree.
#[jstraceable]
pub struct Page {
/// Pipeline id associated with this page.
@ -27,9 +28,11 @@ pub struct Page {
/// Cached copy of the most recent url loaded by the script, after all redirections.
/// TODO(tkuehn): this currently does not follow any particular caching policy
/// and simply caches pages forever (!). The bool indicates if reflow is required
/// when reloading.
url: DOMRefCell<(Url, bool)>,
/// and simply caches pages forever (!).
url: Url,
/// Indicates if reflow is required when reloading.
needs_reflow: Cell<bool>,
// Child Pages.
pub children: DOMRefCell<Vec<Rc<Page>>>,
@ -67,7 +70,8 @@ impl Page {
id: id,
subpage_id: subpage_id,
frame: DOMRefCell::new(None),
url: DOMRefCell::new((url, true)),
url: url,
needs_reflow: Cell::new(true),
children: DOMRefCell::new(vec!()),
}
}
@ -123,8 +127,8 @@ impl Iterator for PageIterator {
impl Page {
pub fn set_reflow_status(&self, status: bool) -> bool {
let old = (*self.url.borrow()).1;
(*self.url.borrow_mut()).1 = status;
let old = self.needs_reflow.get();
self.needs_reflow.set(status);
old
}