servo/src/components/script/dom/clientrectlist.rs

/* 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::clientrect::ClientRect;
use dom::bindings::utils::WrapperCache;

pub struct ClientRectList {
    wrapper: WrapperCache,
    rects: ~[@mut ClientRect]
}

impl ClientRectList {
    pub fn new(rects: ~[@mut ClientRect]) -> @mut ClientRectList {
        let list = @mut ClientRectList {
            wrapper: WrapperCache::new(),
            rects: rects
        };
        list.init_wrapper();
        list
    }

    pub fn Length(&self) -> u32 {
        self.rects.len() as u32
    }

    pub fn Item(&self, index: u32) -> Option<@mut ClientRect> {
        if index < self.rects.len() as u32 {
            Some(self.rects[index])
        } else {
            None
        }
    }

    pub fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<@mut ClientRect> {
        *found = index < self.rects.len() as u32;
        self.Item(index)
    }
}