diff options
Diffstat (limited to 'components/script/dom/domrect.rs')
-rw-r--r-- | components/script/dom/domrect.rs | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/components/script/dom/domrect.rs b/components/script/dom/domrect.rs new file mode 100644 index 00000000000..2cf75ee4eb9 --- /dev/null +++ b/components/script/dom/domrect.rs @@ -0,0 +1,72 @@ +/* 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::Bindings::DOMRectBinding; +use dom::bindings::codegen::Bindings::DOMRectBinding::DOMRectMethods; +use dom::bindings::global::Window; +use dom::bindings::js::{JSRef, Temporary}; +use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object}; +use dom::window::Window; +use servo_util::geometry::Au; + +#[deriving(Encodable)] +pub struct DOMRect { + reflector_: Reflector, + top: f32, + bottom: f32, + left: f32, + right: f32, +} + +impl DOMRect { + pub fn new_inherited(top: Au, bottom: Au, + left: Au, right: Au) -> DOMRect { + DOMRect { + 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(), + } + } + + pub fn new(window: &JSRef<Window>, + top: Au, bottom: Au, + left: Au, right: Au) -> Temporary<DOMRect> { + let rect = DOMRect::new_inherited(top, bottom, left, right); + reflect_dom_object(box rect, &Window(*window), DOMRectBinding::Wrap) + } +} + +impl<'a> DOMRectMethods for JSRef<'a, DOMRect> { + fn Top(&self) -> f32 { + self.top + } + + fn Bottom(&self) -> f32 { + self.bottom + } + + fn Left(&self) -> f32 { + self.left + } + + fn Right(&self) -> f32 { + self.right + } + + fn Width(&self) -> f32 { + (self.right - self.left).abs() + } + + fn Height(&self) -> f32 { + (self.bottom - self.top).abs() + } +} + +impl Reflectable for DOMRect { + fn reflector<'a>(&'a self) -> &'a Reflector { + &self.reflector_ + } +} |