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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::Bindings::DOMRectReadOnlyBinding::{DOMRectReadOnlyMethods, Wrap};
use dom::bindings::error::Fallible;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::bindings::root::DomRoot;
use dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use std::cell::Cell;
#[dom_struct]
pub struct DOMRectReadOnly {
reflector_: Reflector,
x: Cell<f64>,
y: Cell<f64>,
width: Cell<f64>,
height: Cell<f64>,
}
impl DOMRectReadOnly {
pub fn new_inherited(x: f64, y: f64, width: f64, height: f64) -> DOMRectReadOnly {
DOMRectReadOnly {
x: Cell::new(x),
y: Cell::new(y),
width: Cell::new(width),
height: Cell::new(height),
reflector_: Reflector::new(),
}
}
pub fn new(global: &GlobalScope,
x: f64,
y: f64,
width: f64,
height: f64)
-> DomRoot<DOMRectReadOnly> {
reflect_dom_object(Box::new(DOMRectReadOnly::new_inherited(x, y, width, height)),
global,
Wrap)
}
pub fn Constructor(global: &GlobalScope,
x: f64,
y: f64,
width: f64,
height: f64)
-> Fallible<DomRoot<DOMRectReadOnly>> {
Ok(DOMRectReadOnly::new(global, x, y, width, height))
}
pub fn set_x(&self, value: f64) {
self.x.set(value);
}
pub fn set_y(&self, value: f64) {
self.y.set(value);
}
pub fn set_width(&self, value: f64) {
self.width.set(value);
}
pub fn set_height(&self, value: f64) {
self.height.set(value);
}
}
impl DOMRectReadOnlyMethods for DOMRectReadOnly {
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-x
fn X(&self) -> f64 {
self.x.get()
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-y
fn Y(&self) -> f64 {
self.y.get()
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-width
fn Width(&self) -> f64 {
self.width.get()
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-height
fn Height(&self) -> f64 {
self.height.get()
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-top
fn Top(&self) -> f64 {
let height = self.height.get();
if height >= 0f64 {
self.y.get()
} else {
self.y.get() + height
}
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-right
fn Right(&self) -> f64 {
let width = self.width.get();
if width < 0f64 {
self.x.get()
} else {
self.x.get() + width
}
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-bottom
fn Bottom(&self) -> f64 {
let height = self.height.get();
if height < 0f64 {
self.y.get()
} else {
self.y.get() + height
}
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-left
fn Left(&self) -> f64 {
let width = self.width.get();
if width >= 0f64 {
self.x.get()
} else {
self.x.get() + width
}
}
}
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