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Constrain the viewport & zoom when reflowing

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This commit is contained in:
James Gilbertson 2015-03-24 23:46:47 -06:00
parent 8977316d3e
commit 138596e861
13 changed files with 100 additions and 13 deletions
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5
components/compositing/compositor_task.rs
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@ -26,6 +26,7 @@ use profile_traits::time;
use std::sync::mpsc::{channel, Sender, Receiver};
use std::fmt::{Error, Formatter, Debug};
use std::rc::Rc;
use style::viewport::ViewportConstraints;
use url::Url;
use util::cursor::Cursor;
@ -219,6 +220,8 @@ pub enum Msg {
SetCursor(Cursor),
/// Informs the compositor that the paint task for the given pipeline has exited.
PaintTaskExited(PipelineId),
/// Alerts the compositor that the viewport has been constrained in some manner
ViewportConstrained(PipelineId, ViewportConstraints),
}
impl Debug for Msg {
@ -245,6 +248,7 @@ impl Debug for Msg {
Msg::KeyEvent(..) => write!(f, "KeyEvent"),
Msg::SetCursor(..) => write!(f, "SetCursor"),
Msg::PaintTaskExited(..) => write!(f, "PaintTaskExited"),
Msg::ViewportConstrained(..) => write!(f, "ViewportConstrained"),
}
}
}
@ -303,4 +307,3 @@ pub trait CompositorEventListener {
/// Requests that the compositor send the title for the main frame as soon as possible.
fn get_title_for_main_frame(&self);
}