@reactivex/rxjs/dist/esm5_for_rollup/scheduler/AnimationFrameScheduler.js

Reactive Extensions for modern JavaScript

import { AsyncScheduler } from './AsyncScheduler';
export var AnimationFrameScheduler = (function (_super) {
    __extends(AnimationFrameScheduler, _super);
    function AnimationFrameScheduler() {
        _super.apply(this, arguments);
    }
    AnimationFrameScheduler.prototype.flush = function (action) {
        this.active = true;
        this.scheduled = undefined;
        var actions = this.actions;
        var error;
        var index = -1;
        var count = actions.length;
        action = action || actions.shift();
        do {
            if (error = action.execute(action.state, action.delay)) {
                break;
            }
        } while (++index < count && (action = actions.shift()));
        this.active = false;
        if (error) {
            while (++index < count && (action = actions.shift())) {
                action.unsubscribe();
            }
            throw error;
        }
    };
    return AnimationFrameScheduler;
}(AsyncScheduler));
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