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node_modules/rxjs/internal/scheduler/AnimationFrameAction.js

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+"use strict";
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var AsyncAction_1 = require("./AsyncAction");
+var AnimationFrameAction = (function (_super) {
+    __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_1.AsyncAction));
+exports.AnimationFrameAction = AnimationFrameAction;
+//# sourceMappingURL=AnimationFrameAction.js.map