"use strict";
/**
* @license
* Copyright 2017 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.pageBindingInitString = exports.CDP_BINDING_PREFIX = exports.addPageBinding = exports.valueFromRemoteObject = exports.createClientError = exports.createEvaluationError = void 0;
const util_js_1 = require("../common/util.js");
const assert_js_1 = require("../util/assert.js");
/**
* @internal
*/
function createEvaluationError(details) {
let name;
let message;
if (!details.exception) {
name = 'Error';
message = details.text;
}
else if ((details.exception.type !== 'object' ||
details.exception.subtype !== 'error') &&
!details.exception.objectId) {
return valueFromRemoteObject(details.exception);
}
else {
const detail = getErrorDetails(details);
name = detail.name;
message = detail.message;
}
const messageHeight = message.split('\n').length;
const error = new Error(message);
error.name = name;
const stackLines = error.stack.split('\n');
const messageLines = stackLines.splice(0, messageHeight);
// The first line is this function which we ignore.
stackLines.shift();
if (details.stackTrace && stackLines.length < Error.stackTraceLimit) {
for (const frame of details.stackTrace.callFrames.reverse()) {
if (util_js_1.PuppeteerURL.isPuppeteerURL(frame.url) &&
frame.url !== util_js_1.PuppeteerURL.INTERNAL_URL) {
const url = util_js_1.PuppeteerURL.parse(frame.url);
stackLines.unshift(` at ${frame.functionName || url.functionName} (${url.functionName} at ${url.siteString}, <anonymous>:${frame.lineNumber}:${frame.columnNumber})`);
}
else {
stackLines.push(` at ${frame.functionName || '<anonymous>'} (${frame.url}:${frame.lineNumber}:${frame.columnNumber})`);
}
if (stackLines.length >= Error.stackTraceLimit) {
break;
}
}
}
error.stack = [...messageLines, ...stackLines].join('\n');
return error;
}
exports.createEvaluationError = createEvaluationError;
const getErrorDetails = (details) => {
let name = '';
let message;
const lines = details.exception?.description?.split('\n at ') ?? [];
const size = Math.min(details.stackTrace?.callFrames.length ?? 0, lines.length - 1);
lines.splice(-size, size);
if (details.exception?.className) {
name = details.exception.className;
}
message = lines.join('\n');
if (name && message.startsWith(`${name}: `)) {
message = message.slice(name.length + 2);
}
return { message, name };
};
/**
* @internal
*/
function createClientError(details) {
let name;
let message;
if (!details.exception) {
name = 'Error';
message = details.text;
}
else if ((details.exception.type !== 'object' ||
details.exception.subtype !== 'error') &&
!details.exception.objectId) {
return valueFromRemoteObject(details.exception);
}
else {
const detail = getErrorDetails(details);
name = detail.name;
message = detail.message;
}
const error = new Error(message);
error.name = name;
const messageHeight = error.message.split('\n').length;
const messageLines = error.stack.split('\n').splice(0, messageHeight);
const stackLines = [];
if (details.stackTrace) {
for (const frame of details.stackTrace.callFrames) {
// Note we need to add `1` because the values are 0-indexed.
stackLines.push(` at ${frame.functionName || '<anonymous>'} (${frame.url}:${frame.lineNumber + 1}:${frame.columnNumber + 1})`);
if (stackLines.length >= Error.stackTraceLimit) {
break;
}
}
}
error.stack = [...messageLines, ...stackLines].join('\n');
return error;
}
exports.createClientError = createClientError;
/**
* @internal
*/
function valueFromRemoteObject(remoteObject) {
(0, assert_js_1.assert)(!remoteObject.objectId, 'Cannot extract value when objectId is given');
if (remoteObject.unserializableValue) {
if (remoteObject.type === 'bigint') {
return BigInt(remoteObject.unserializableValue.replace('n', ''));
}
switch (remoteObject.unserializableValue) {
case '-0':
return -0;
case 'NaN':
return NaN;
case 'Infinity':
return Infinity;
case '-Infinity':
return -Infinity;
default:
throw new Error('Unsupported unserializable value: ' +
remoteObject.unserializableValue);
}
}
return remoteObject.value;
}
exports.valueFromRemoteObject = valueFromRemoteObject;
/**
* @internal
*/
function addPageBinding(type, name, prefix) {
// Depending on the frame loading state either Runtime.evaluate or
// Page.addScriptToEvaluateOnNewDocument might succeed. Let's check that we
// don't re-wrap Puppeteer's binding.
// @ts-expect-error: In a different context.
if (globalThis[name]) {
return;
}
// We replace the CDP binding with a Puppeteer binding.
Object.assign(globalThis, {
[name](...args) {
// This is the Puppeteer binding.
// @ts-expect-error: In a different context.
const callPuppeteer = globalThis[name];
callPuppeteer.args ??= new Map();
callPuppeteer.callbacks ??= new Map();
const seq = (callPuppeteer.lastSeq ?? 0) + 1;
callPuppeteer.lastSeq = seq;
callPuppeteer.args.set(seq, args);
// @ts-expect-error: In a different context.
// Needs to be the same as CDP_BINDING_PREFIX.
globalThis[prefix + name](JSON.stringify({
type,
name,
seq,
args,
isTrivial: !args.some(value => {
return value instanceof Node;
}),
}));
return new Promise((resolve, reject) => {
callPuppeteer.callbacks.set(seq, {
resolve(value) {
callPuppeteer.args.delete(seq);
resolve(value);
},
reject(value) {
callPuppeteer.args.delete(seq);
reject(value);
},
});
});
},
});
}
exports.addPageBinding = addPageBinding;
/**
* @internal
*/
exports.CDP_BINDING_PREFIX = 'puppeteer_';
/**
* @internal
*/
function pageBindingInitString(type, name) {
return (0, util_js_1.evaluationString)(addPageBinding, type, name, exports.CDP_BINDING_PREFIX);
}
exports.pageBindingInitString = pageBindingInitString;
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