servo/components/script/dom/touch.rs
Anthony Ramine 1327ebd52f Remove HeapGCValue
It could be used to have mutable JSVal fields without GC barriers.
With the removal of that trait, MutHeap and MutNullableHeap can respectively
be replaced by MutJS and MutNullableJS.
2016-12-12 10:47:54 -10:00

97 lines
3.1 KiB
Rust

/* 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::TouchBinding;
use dom::bindings::codegen::Bindings::TouchBinding::TouchMethods;
use dom::bindings::js::{MutJS, Root};
use dom::bindings::num::Finite;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::eventtarget::EventTarget;
use dom::window::Window;
#[dom_struct]
pub struct Touch {
reflector_: Reflector,
identifier: i32,
target: MutJS<EventTarget>,
screen_x: f64,
screen_y: f64,
client_x: f64,
client_y: f64,
page_x: f64,
page_y: f64,
}
impl Touch {
fn new_inherited(identifier: i32, target: &EventTarget,
screen_x: Finite<f64>, screen_y: Finite<f64>,
client_x: Finite<f64>, client_y: Finite<f64>,
page_x: Finite<f64>, page_y: Finite<f64>) -> Touch {
Touch {
reflector_: Reflector::new(),
identifier: identifier,
target: MutJS::new(target),
screen_x: *screen_x,
screen_y: *screen_y,
client_x: *client_x,
client_y: *client_y,
page_x: *page_x,
page_y: *page_y,
}
}
pub fn new(window: &Window, identifier: i32, target: &EventTarget,
screen_x: Finite<f64>, screen_y: Finite<f64>,
client_x: Finite<f64>, client_y: Finite<f64>,
page_x: Finite<f64>, page_y: Finite<f64>) -> Root<Touch> {
reflect_dom_object(box Touch::new_inherited(identifier, target,
screen_x, screen_y,
client_x, client_y,
page_x, page_y),
window,
TouchBinding::Wrap)
}
}
impl TouchMethods for Touch {
/// https://w3c.github.io/touch-events/#widl-Touch-identifier
fn Identifier(&self) -> i32 {
self.identifier
}
/// https://w3c.github.io/touch-events/#widl-Touch-target
fn Target(&self) -> Root<EventTarget> {
self.target.get()
}
/// https://w3c.github.io/touch-events/#widl-Touch-screenX
fn ScreenX(&self) -> Finite<f64> {
Finite::wrap(self.screen_x)
}
/// https://w3c.github.io/touch-events/#widl-Touch-screenY
fn ScreenY(&self) -> Finite<f64> {
Finite::wrap(self.screen_y)
}
/// https://w3c.github.io/touch-events/#widl-Touch-clientX
fn ClientX(&self) -> Finite<f64> {
Finite::wrap(self.client_x)
}
/// https://w3c.github.io/touch-events/#widl-Touch-clientY
fn ClientY(&self) -> Finite<f64> {
Finite::wrap(self.client_y)
}
/// https://w3c.github.io/touch-events/#widl-Touch-clientX
fn PageX(&self) -> Finite<f64> {
Finite::wrap(self.page_x)
}
/// https://w3c.github.io/touch-events/#widl-Touch-clientY
fn PageY(&self) -> Finite<f64> {
Finite::wrap(self.page_y)
}
}