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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::ClientRectBinding;
use dom::bindings::js::JS;
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
use dom::window::Window;
use servo_util::geometry::Au;
#[deriving(Encodable)]
pub struct ClientRect {
reflector_: Reflector,
top: f32,
bottom: f32,
left: f32,
right: f32,
window: JS<Window>,
}
impl ClientRect {
pub fn new_inherited(window: JS<Window>,
top: Au, bottom: Au,
left: Au, right: Au) -> ClientRect {
ClientRect {
top: top.to_nearest_px() as f32,
bottom: bottom.to_nearest_px() as f32,
left: left.to_nearest_px() as f32,
right: right.to_nearest_px() as f32,
reflector_: Reflector::new(),
window: window,
}
}
pub fn new(window: &JS<Window>,
top: Au, bottom: Au,
left: Au, right: Au) -> JS<ClientRect> {
let rect = ClientRect::new_inherited(window.clone(), top, bottom, left, right);
reflect_dom_object(~rect, window.get(), ClientRectBinding::Wrap)
}
pub fn Top(&self) -> f32 {
self.top
}
pub fn Bottom(&self) -> f32 {
self.bottom
}
pub fn Left(&self) -> f32 {
self.left
}
pub fn Right(&self) -> f32 {
self.right
}
pub fn Width(&self) -> f32 {
(self.right - self.left).abs()
}
pub fn Height(&self) -> f32 {
(self.bottom - self.top).abs()
}
}
impl Reflectable for ClientRect {
fn reflector<'a>(&'a self) -> &'a Reflector {
&self.reflector_
}
fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
&mut self.reflector_
}
}
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