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remotion/node_modules/@remotion/renderer/dist/browser/LifecycleWatcher.js

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+"use strict";
+/**
+ * Copyright 2019 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.LifecycleWatcher = void 0;
+const assert_1 = require("./assert");
+const Connection_1 = require("./Connection");
+const Errors_1 = require("./Errors");
+const FrameManager_1 = require("./FrameManager");
+const NetworkManager_1 = require("./NetworkManager");
+const util_1 = require("./util");
+const puppeteerToProtocolLifecycle = new Map([['load', 'load']]);
+const noop = () => undefined;
+class LifecycleWatcher {
+    #expectedLifecycle;
+    #frameManager;
+    #frame;
+    #timeout;
+    #navigationRequest = null;
+    #eventListeners;
+    #sameDocumentNavigationCompleteCallback = noop;
+    #sameDocumentNavigationPromise = new Promise((fulfill) => {
+        this.#sameDocumentNavigationCompleteCallback = fulfill;
+    });
+    #lifecycleCallback = noop;
+    #lifecyclePromise = new Promise((fulfill) => {
+        this.#lifecycleCallback = fulfill;
+    });
+    #newDocumentNavigationCompleteCallback = noop;
+    #newDocumentNavigationPromise = new Promise((fulfill) => {
+        this.#newDocumentNavigationCompleteCallback = fulfill;
+    });
+    #terminationCallback = noop;
+    #terminationPromise = new Promise((fulfill) => {
+        this.#terminationCallback = fulfill;
+    });
+    #timeoutPromise;
+    #maximumTimer;
+    #hasSameDocumentNavigation;
+    #newDocumentNavigation;
+    #swapped;
+    constructor(frameManager, frame, waitUntil, timeout) {
+        const protocolEvent = puppeteerToProtocolLifecycle.get(waitUntil);
+        (0, assert_1.assert)(protocolEvent, 'Unknown value for options.waitUntil: ' + waitUntil);
+        this.#expectedLifecycle = [waitUntil];
+        this.#frameManager = frameManager;
+        this.#frame = frame;
+        this.#timeout = timeout;
+        this.#eventListeners = [
+            (0, util_1.addEventListener)(frameManager._client, Connection_1.CDPSessionEmittedEvents.Disconnected, this.#terminate.bind(this, new Error('Navigation failed because browser has disconnected!'))),
+            (0, util_1.addEventListener)(this.#frameManager, FrameManager_1.FrameManagerEmittedEvents.LifecycleEvent, this.#checkLifecycleComplete.bind(this)),
+            (0, util_1.addEventListener)(this.#frameManager, FrameManager_1.FrameManagerEmittedEvents.FrameNavigatedWithinDocument, this.#navigatedWithinDocument.bind(this)),
+            (0, util_1.addEventListener)(this.#frameManager, FrameManager_1.FrameManagerEmittedEvents.FrameNavigated, this.#navigated.bind(this)),
+            (0, util_1.addEventListener)(this.#frameManager, FrameManager_1.FrameManagerEmittedEvents.FrameSwapped, this.#frameSwapped.bind(this)),
+            (0, util_1.addEventListener)(this.#frameManager, FrameManager_1.FrameManagerEmittedEvents.FrameDetached, this.#onFrameDetached.bind(this)),
+            (0, util_1.addEventListener)(this.#frameManager.networkManager(), NetworkManager_1.NetworkManagerEmittedEvents.Request, this.#onRequest.bind(this)),
+        ];
+        this.#timeoutPromise = this.#createTimeoutPromise();
+        this.#checkLifecycleComplete();
+    }
+    #onRequest(request) {
+        if (request.frame() !== this.#frame || !request.isNavigationRequest()) {
+            return;
+        }
+        this.#navigationRequest = request;
+    }
+    #onFrameDetached(frame) {
+        if (this.#frame === frame) {
+            this.#terminationCallback.call(null, new Error('Navigating frame was detached'));
+            return;
+        }
+        this.#checkLifecycleComplete();
+    }
+    navigationResponse() {
+        if (!this.#navigationRequest) {
+            return null;
+        }
+        const res = this.#navigationRequest.response();
+        return res;
+    }
+    #terminate(error) {
+        this.#terminationCallback.call(null, error);
+    }
+    sameDocumentNavigationPromise() {
+        return this.#sameDocumentNavigationPromise;
+    }
+    newDocumentNavigationPromise() {
+        return this.#newDocumentNavigationPromise;
+    }
+    lifecyclePromise() {
+        return this.#lifecyclePromise;
+    }
+    timeoutOrTerminationPromise() {
+        return Promise.race([this.#timeoutPromise, this.#terminationPromise]);
+    }
+    async #createTimeoutPromise() {
+        if (!this.#timeout) {
+            return new Promise(noop);
+        }
+        const errorMessage = 'Navigation timeout of ' + this.#timeout + ' ms exceeded';
+        await new Promise((fulfill) => {
+            this.#maximumTimer = setTimeout(fulfill, this.#timeout);
+        });
+        return new Errors_1.TimeoutError(errorMessage);
+    }
+    #navigatedWithinDocument(frame) {
+        if (frame !== this.#frame) {
+            return;
+        }
+        this.#hasSameDocumentNavigation = true;
+        this.#checkLifecycleComplete();
+    }
+    #navigated(frame) {
+        if (frame !== this.#frame) {
+            return;
+        }
+        this.#newDocumentNavigation = true;
+        this.#checkLifecycleComplete();
+    }
+    #frameSwapped(frame) {
+        if (frame !== this.#frame) {
+            return;
+        }
+        this.#swapped = true;
+        this.#checkLifecycleComplete();
+    }
+    #checkLifecycleComplete() {
+        // We expect navigation to commit.
+        if (!checkLifecycle(this.#frame, this.#expectedLifecycle)) {
+            return;
+        }
+        this.#lifecycleCallback();
+        if (this.#hasSameDocumentNavigation) {
+            this.#sameDocumentNavigationCompleteCallback();
+        }
+        if (this.#swapped || this.#newDocumentNavigation) {
+            this.#newDocumentNavigationCompleteCallback();
+        }
+        function checkLifecycle(frame, expectedLifecycle) {
+            for (const event of expectedLifecycle) {
+                if (!frame._lifecycleEvents.has(event)) {
+                    return false;
+                }
+            }
+            for (const child of frame.childFrames()) {
+                if (child._hasStartedLoading &&
+                    !checkLifecycle(child, expectedLifecycle)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+    }
+    dispose() {
+        (0, util_1.removeEventListeners)(this.#eventListeners);
+        if (this.#maximumTimer !== undefined) {
+            clearTimeout(this.#maximumTimer);
+        }
+    }
+}
+exports.LifecycleWatcher = LifecycleWatcher;