fune/servo/components/script/dom/forcetouchevent.rs
Paul Rouget e3fd7bc0f2 servo: Merge #9811 - forcetouch events (from paulrouget:forceTouch); r=mbrubeck
https://developer.apple.com/library/mac/documentation/AppleApplications/Conceptual/SafariJSProgTopics/RespondingtoForceTouchEventsfromJavaScript.html

Not sure how we want to land that yet. Maybe reproduce the webkit events (as in this PR), or as touch/mousemouse events.

Source-Repo: https://github.com/servo/servo
Source-Revision: 0ff8adb09778402e88fe0d0ad92f4b399ca8ca01
2016-04-05 20:38:05 +05:01

59 lines
1.8 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::ForceTouchEventBinding;
use dom::bindings::codegen::Bindings::ForceTouchEventBinding::ForceTouchEventMethods;
use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
use dom::bindings::global::GlobalRef;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{Root};
use dom::bindings::num::Finite;
use dom::bindings::reflector::reflect_dom_object;
use dom::uievent::UIEvent;
use dom::window::Window;
use util::str::DOMString;
#[dom_struct]
pub struct ForceTouchEvent {
uievent: UIEvent,
force: f32,
}
impl ForceTouchEvent {
fn new_inherited(force: f32) -> ForceTouchEvent {
ForceTouchEvent {
uievent: UIEvent::new_inherited(),
force: force,
}
}
pub fn new(window: &Window,
type_: DOMString,
force: f32) -> Root<ForceTouchEvent> {
let event = box ForceTouchEvent::new_inherited(force);
let ev = reflect_dom_object(event, GlobalRef::Window(window), ForceTouchEventBinding::Wrap);
ev.upcast::<UIEvent>().InitUIEvent(type_, true, true, Some(window), 0);
ev
}
}
impl<'a> ForceTouchEventMethods for &'a ForceTouchEvent {
fn ServoForce(&self) -> Finite<f32> {
Finite::wrap(self.force)
}
fn SERVO_FORCE_AT_MOUSE_DOWN(&self) -> Finite<f32> {
Finite::wrap(1.0)
}
fn SERVO_FORCE_AT_FORCE_MOUSE_DOWN(&self) -> Finite<f32> {
Finite::wrap(2.0)
}
// https://dom.spec.whatwg.org/#dom-event-istrusted
fn IsTrusted(&self) -> bool {
self.uievent.IsTrusted()
}
}