1 files changed, 89 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm/internal/scheduler/VirtualTimeScheduler.js b/node_modules/rxjs/dist/esm/internal/scheduler/VirtualTimeScheduler.js
new file mode 100644
index 0000000..607ced6
--- /dev/null
+++ b/node_modules/rxjs/dist/esm/internal/scheduler/VirtualTimeScheduler.js
@@ -0,0 +1,89 @@
+import { AsyncAction } from './AsyncAction';
+import { Subscription } from '../Subscription';
+import { AsyncScheduler } from './AsyncScheduler';
+export class VirtualTimeScheduler extends AsyncScheduler {
+    constructor(schedulerActionCtor = VirtualAction, maxFrames = Infinity) {
+        super(schedulerActionCtor, () => this.frame);
+        this.maxFrames = maxFrames;
+        this.frame = 0;
+        this.index = -1;
+    }
+    flush() {
+        const { actions, maxFrames } = this;
+        let error;
+        let action;
+        while ((action = actions[0]) && action.delay <= maxFrames) {
+            actions.shift();
+            this.frame = action.delay;
+            if ((error = action.execute(action.state, action.delay))) {
+                break;
+            }
+        }
+        if (error) {
+            while ((action = actions.shift())) {
+                action.unsubscribe();
+            }
+            throw error;
+        }
+    }
+}
+VirtualTimeScheduler.frameTimeFactor = 10;
+export class VirtualAction extends AsyncAction {
+    constructor(scheduler, work, index = (scheduler.index += 1)) {
+        super(scheduler, work);
+        this.scheduler = scheduler;
+        this.work = work;
+        this.index = index;
+        this.active = true;
+        this.index = scheduler.index = index;
+    }
+    schedule(state, delay = 0) {
+        if (Number.isFinite(delay)) {
+            if (!this.id) {
+                return super.schedule(state, delay);
+            }
+            this.active = false;
+            const action = new VirtualAction(this.scheduler, this.work);
+            this.add(action);
+            return action.schedule(state, delay);
+        }
+        else {
+            return Subscription.EMPTY;
+        }
+    }
+    requestAsyncId(scheduler, id, delay = 0) {
+        this.delay = scheduler.frame + delay;
+        const { actions } = scheduler;
+        actions.push(this);
+        actions.sort(VirtualAction.sortActions);
+        return 1;
+    }
+    recycleAsyncId(scheduler, id, delay = 0) {
+        return undefined;
+    }
+    _execute(state, delay) {
+        if (this.active === true) {
+            return super._execute(state, delay);
+        }
+    }
+    static sortActions(a, b) {
+        if (a.delay === b.delay) {
+            if (a.index === b.index) {
+                return 0;
+            }
+            else if (a.index > b.index) {
+                return 1;
+            }
+            else {
+                return -1;
+            }
+        }
+        else if (a.delay > b.delay) {
+            return 1;
+        }
+        else {
+            return -1;
+        }
+    }
+}
+//# sourceMappingURL=VirtualTimeScheduler.js.map
+\ No newline at end of file