36 lines
1.6 KiB
JavaScript
36 lines
1.6 KiB
JavaScript
|
import { __read, __spreadArray } from "tslib";
|
||
|
|
import { Subscription } from '../Subscription';
|
||
|
|
export var animationFrameProvider = {
|
||
|
|
schedule: function (callback) {
|
||
|
|
var request = requestAnimationFrame;
|
||
|
|
var cancel = cancelAnimationFrame;
|
||
|
|
var delegate = animationFrameProvider.delegate;
|
||
|
|
if (delegate) {
|
||
|
|
request = delegate.requestAnimationFrame;
|
||
|
|
cancel = delegate.cancelAnimationFrame;
|
||
|
|
}
|
||
|
|
var handle = request(function (timestamp) {
|
||
|
|
cancel = undefined;
|
||
|
|
callback(timestamp);
|
||
|
|
});
|
||
|
|
return new Subscription(function () { return cancel === null || cancel === void 0 ? void 0 : cancel(handle); });
|
||
|
|
},
|
||
|
|
requestAnimationFrame: function () {
|
||
|
|
var args = [];
|
||
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
||
|
|
args[_i] = arguments[_i];
|
||
|
|
}
|
||
|
|
var delegate = animationFrameProvider.delegate;
|
||
|
|
return ((delegate === null || delegate === void 0 ? void 0 : delegate.requestAnimationFrame) || requestAnimationFrame).apply(void 0, __spreadArray([], __read(args)));
|
||
|
|
},
|
||
|
|
cancelAnimationFrame: function () {
|
||
|
|
var args = [];
|
||
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
||
|
|
args[_i] = arguments[_i];
|
||
|
|
}
|
||
|
|
var delegate = animationFrameProvider.delegate;
|
||
|
|
return ((delegate === null || delegate === void 0 ? void 0 : delegate.cancelAnimationFrame) || cancelAnimationFrame).apply(void 0, __spreadArray([], __read(args)));
|
||
|
|
},
|
||
|
|
delegate: undefined,
|
||
|
|
};
|
||
|
|
//# sourceMappingURL=animationFrameProvider.js.map
|