1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/* 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 https://mozilla.org/MPL/2.0/. */
use std::cell::Cell;
use dom_struct::dom_struct;
use js::typedarray::{Float64, Float64Array};
use super::bindings::typedarrays::HeapTypedArray;
use crate::dom::bindings::codegen::Bindings::GamepadBinding::{GamepadHand, GamepadMethods};
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::num::Finite;
use crate::dom::bindings::reflector::{DomObject, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::event::Event;
use crate::dom::eventtarget::EventTarget;
use crate::dom::gamepadbuttonlist::GamepadButtonList;
use crate::dom::gamepadevent::{GamepadEvent, GamepadEventType};
use crate::dom::gamepadpose::GamepadPose;
use crate::script_runtime::JSContext;
#[dom_struct]
pub struct Gamepad {
reflector_: Reflector,
gamepad_id: u32,
id: String,
index: Cell<i32>,
connected: Cell<bool>,
timestamp: Cell<f64>,
mapping_type: String,
#[ignore_malloc_size_of = "mozjs"]
axes: HeapTypedArray<Float64>,
buttons: Dom<GamepadButtonList>,
pose: Option<Dom<GamepadPose>>,
#[ignore_malloc_size_of = "Defined in rust-webvr"]
hand: GamepadHand,
}
// TODO: support gamepad discovery
#[allow(dead_code)]
impl Gamepad {
fn new_inherited(
gamepad_id: u32,
id: String,
index: i32,
connected: bool,
timestamp: f64,
mapping_type: String,
buttons: &GamepadButtonList,
pose: Option<&GamepadPose>,
hand: GamepadHand,
) -> Gamepad {
Self {
reflector_: Reflector::new(),
gamepad_id: gamepad_id,
id: id,
index: Cell::new(index),
connected: Cell::new(connected),
timestamp: Cell::new(timestamp),
mapping_type: mapping_type,
axes: HeapTypedArray::default(),
buttons: Dom::from_ref(buttons),
pose: pose.map(Dom::from_ref),
hand: hand,
}
}
}
impl GamepadMethods for Gamepad {
// https://w3c.github.io/gamepad/#dom-gamepad-id
fn Id(&self) -> DOMString {
DOMString::from(self.id.clone())
}
// https://w3c.github.io/gamepad/#dom-gamepad-index
fn Index(&self) -> i32 {
self.index.get()
}
// https://w3c.github.io/gamepad/#dom-gamepad-connected
fn Connected(&self) -> bool {
self.connected.get()
}
// https://w3c.github.io/gamepad/#dom-gamepad-timestamp
fn Timestamp(&self) -> Finite<f64> {
Finite::wrap(self.timestamp.get())
}
// https://w3c.github.io/gamepad/#dom-gamepad-mapping
fn Mapping(&self) -> DOMString {
DOMString::from(self.mapping_type.clone())
}
// https://w3c.github.io/gamepad/#dom-gamepad-axes
fn Axes(&self, _cx: JSContext) -> Float64Array {
self.axes
.get_internal()
.expect("Failed to get gamepad axes.")
}
// https://w3c.github.io/gamepad/#dom-gamepad-buttons
fn Buttons(&self) -> DomRoot<GamepadButtonList> {
DomRoot::from_ref(&*self.buttons)
}
// https://w3c.github.io/gamepad/extensions.html#gamepadhand-enum
fn Hand(&self) -> GamepadHand {
self.hand
}
// https://w3c.github.io/gamepad/extensions.html#dom-gamepad-pose
fn GetPose(&self) -> Option<DomRoot<GamepadPose>> {
self.pose.as_ref().map(|p| DomRoot::from_ref(&**p))
}
}
// TODO: support gamepad discovery
#[allow(dead_code)]
impl Gamepad {
pub fn gamepad_id(&self) -> u32 {
self.gamepad_id
}
pub fn update_connected(&self, connected: bool) {
if self.connected.get() == connected {
return;
}
self.connected.set(connected);
let event_type = if connected {
GamepadEventType::Connected
} else {
GamepadEventType::Disconnected
};
self.notify_event(event_type);
}
pub fn update_index(&self, index: i32) {
self.index.set(index);
}
pub fn notify_event(&self, event_type: GamepadEventType) {
let event = GamepadEvent::new_with_type(&self.global(), event_type, &self);
event
.upcast::<Event>()
.fire(self.global().as_window().upcast::<EventTarget>());
}
}
|
