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node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameAction.js

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+/** PURE_IMPORTS_START tslib,_AsyncAction PURE_IMPORTS_END */
+import * as tslib_1 from "tslib";
+import { AsyncAction } from './AsyncAction';
+var AnimationFrameAction = /*@__PURE__*/ (function (_super) {
+    tslib_1.__extends(AnimationFrameAction, _super);
+    function AnimationFrameAction(scheduler, work) {
+        var _this = _super.call(this, scheduler, work) || this;
+        _this.scheduler = scheduler;
+        _this.work = work;
+        return _this;
+    }
+    AnimationFrameAction.prototype.requestAsyncId = function (scheduler, id, delay) {
+        if (delay === void 0) {
+            delay = 0;
+        }
+        if (delay !== null && delay > 0) {
+            return _super.prototype.requestAsyncId.call(this, scheduler, id, delay);
+        }
+        scheduler.actions.push(this);
+        return scheduler.scheduled || (scheduler.scheduled = requestAnimationFrame(function () { return scheduler.flush(null); }));
+    };
+    AnimationFrameAction.prototype.recycleAsyncId = function (scheduler, id, delay) {
+        if (delay === void 0) {
+            delay = 0;
+        }
+        if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) {
+            return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay);
+        }
+        if (scheduler.actions.length === 0) {
+            cancelAnimationFrame(id);
+            scheduler.scheduled = undefined;
+        }
+        return undefined;
+    };
+    return AnimationFrameAction;
+}(AsyncAction));
+export { AnimationFrameAction };
+//# sourceMappingURL=AnimationFrameAction.js.map