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

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+"use strict";
+/* eslint-disable no-new-func */
+/* eslint-disable no-new */
+/**
+ * Copyright 2017 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.ExecutionContext = exports.EVALUATION_SCRIPT_URL = void 0;
+const JSHandle_1 = require("./JSHandle");
+const util_1 = require("./util");
+exports.EVALUATION_SCRIPT_URL = 'pptr://__puppeteer_evaluation_script__';
+const SOURCE_URL_REGEX = /^[\x20\t]*\/\/[@#] sourceURL=\s*(\S*?)\s*$/m;
+class ExecutionContext {
+    _client;
+    _world;
+    _contextId;
+    _contextName;
+    constructor(client, contextPayload, world) {
+        this._client = client;
+        this._world = world;
+        this._contextId = contextPayload.id;
+        this._contextName = contextPayload.name;
+    }
+    frame() {
+        return this._world ? this._world.frame() : null;
+    }
+    evaluate(pageFunction, ...args) {
+        return this.#evaluate(true, pageFunction, ...args);
+    }
+    evaluateHandle(pageFunction, ...args) {
+        return this.#evaluate(false, pageFunction, ...args);
+    }
+    async #evaluate(returnByValue, pageFunction, ...args) {
+        const suffix = `//# sourceURL=${exports.EVALUATION_SCRIPT_URL}`;
+        if ((0, util_1.isString)(pageFunction)) {
+            const contextId = this._contextId;
+            const expression = pageFunction;
+            const expressionWithSourceUrl = SOURCE_URL_REGEX.test(expression)
+                ? expression
+                : expression + '\n' + suffix;
+            const { value: { exceptionDetails: _details, result: _remoteObject }, } = await this._client
+                .send('Runtime.evaluate', {
+                expression: expressionWithSourceUrl,
+                contextId,
+                returnByValue,
+                awaitPromise: true,
+                userGesture: true,
+            })
+                .catch(rewriteError);
+            if (_details) {
+                throw new Error('Evaluation failed: ' + (0, util_1.getExceptionMessage)(_details));
+            }
+            return returnByValue
+                ? (0, util_1.valueFromRemoteObject)(_remoteObject)
+                : (0, JSHandle_1._createJSHandle)(this, _remoteObject);
+        }
+        if (typeof pageFunction !== 'function') {
+            throw new Error(`Expected to get |string| or |function| as the first argument, but got "${pageFunction}" instead.`);
+        }
+        let functionText = pageFunction.toString();
+        try {
+            new Function('(' + functionText + ')');
+        }
+        catch (error) {
+            // This means we might have a function shorthand. Try another
+            // time prefixing 'function '.
+            if (functionText.startsWith('async ')) {
+                functionText =
+                    'async function ' + functionText.substring('async '.length);
+            }
+            else {
+                functionText = 'function ' + functionText;
+            }
+            try {
+                new Function('(' + functionText + ')');
+            }
+            catch (_error) {
+                // We tried hard to serialize, but there's a weird beast here.
+                throw new Error('Passed function is not well-serializable!');
+            }
+        }
+        let callFunctionOnPromise;
+        try {
+            callFunctionOnPromise = this._client.send('Runtime.callFunctionOn', {
+                functionDeclaration: functionText + '\n' + suffix + '\n',
+                executionContextId: this._contextId,
+                arguments: args.map(convertArgument.bind(this)),
+                returnByValue,
+                awaitPromise: true,
+                userGesture: true,
+            });
+        }
+        catch (error) {
+            if (error instanceof TypeError &&
+                error.message.startsWith('Converting circular structure to JSON')) {
+                error.message += ' Recursive objects are not allowed.';
+            }
+            throw error;
+        }
+        const { value: { exceptionDetails, result: remoteObject }, } = await callFunctionOnPromise.catch(rewriteError);
+        if (exceptionDetails) {
+            throw new Error('Evaluation failed: ' + (0, util_1.getExceptionMessage)(exceptionDetails));
+        }
+        return returnByValue
+            ? (0, util_1.valueFromRemoteObject)(remoteObject)
+            : (0, JSHandle_1._createJSHandle)(this, remoteObject);
+        function convertArgument(arg) {
+            if (typeof arg === 'bigint') {
+                // eslint-disable-line valid-typeof
+                return { unserializableValue: `${arg.toString()}n` };
+            }
+            if (Object.is(arg, -0)) {
+                return { unserializableValue: '-0' };
+            }
+            if (Object.is(arg, Infinity)) {
+                return { unserializableValue: 'Infinity' };
+            }
+            if (Object.is(arg, -Infinity)) {
+                return { unserializableValue: '-Infinity' };
+            }
+            if (Object.is(arg, NaN)) {
+                return { unserializableValue: 'NaN' };
+            }
+            const objectHandle = arg && arg instanceof JSHandle_1.JSHandle ? arg : null;
+            if (objectHandle) {
+                if (objectHandle._context !== this) {
+                    throw new Error('JSHandles can be evaluated only in the context they were created!');
+                }
+                if (objectHandle._disposed) {
+                    throw new Error('JSHandle is disposed!');
+                }
+                if (objectHandle._remoteObject.unserializableValue) {
+                    return {
+                        unserializableValue: objectHandle._remoteObject.unserializableValue,
+                    };
+                }
+                if (!objectHandle._remoteObject.objectId) {
+                    return { value: objectHandle._remoteObject.value };
+                }
+                return { objectId: objectHandle._remoteObject.objectId };
+            }
+            return { value: arg };
+        }
+        function rewriteError(error) {
+            if (error.message.includes('Object reference chain is too long')) {
+                return { value: { result: { type: 'undefined' } }, size: 1 };
+            }
+            if (error.message.includes("Object couldn't be returned by value")) {
+                return { value: { result: { type: 'undefined' } }, size: 1 };
+            }
+            if (error.message.endsWith('Cannot find context with specified id') ||
+                error.message.endsWith('Inspected target navigated or closed')) {
+                throw new Error('Execution context was destroyed, most likely because of a navigation.');
+            }
+            throw error;
+        }
+    }
+}
+exports.ExecutionContext = ExecutionContext;