playwright-core
Version:
A high-level API to automate web browsers
112 lines (111 loc) • 4.43 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var crDevTools_exports = {};
__export(crDevTools_exports, {
CRDevTools: () => CRDevTools
});
module.exports = __toCommonJS(crDevTools_exports);
var import_fs = __toESM(require("fs"));
const kBindingName = "__pw_devtools__";
class CRDevTools {
constructor(preferencesPath) {
this._preferencesPath = preferencesPath;
this._savePromise = Promise.resolve();
}
install(session) {
session.on("Runtime.bindingCalled", async (event) => {
if (event.name !== kBindingName)
return;
const parsed = JSON.parse(event.payload);
let result = void 0;
if (parsed.method === "getPreferences") {
if (this._prefs === void 0) {
try {
const json = await import_fs.default.promises.readFile(this._preferencesPath, "utf8");
this._prefs = JSON.parse(json);
} catch (e) {
this._prefs = {};
}
}
result = this._prefs;
} else if (parsed.method === "setPreference") {
this._prefs[parsed.params[0]] = parsed.params[1];
this._save();
} else if (parsed.method === "removePreference") {
delete this._prefs[parsed.params[0]];
this._save();
} else if (parsed.method === "clearPreferences") {
this._prefs = {};
this._save();
}
session.send("Runtime.evaluate", {
expression: `window.DevToolsAPI.embedderMessageAck(${parsed.id}, ${JSON.stringify(result)})`,
contextId: event.executionContextId
}).catch((e) => null);
});
Promise.all([
session.send("Runtime.enable"),
session.send("Runtime.addBinding", { name: kBindingName }),
session.send("Page.enable"),
session.send("Page.addScriptToEvaluateOnNewDocument", { source: `
(() => {
const init = () => {
// Lazy init happens when InspectorFrontendHost is initialized.
// At this point DevToolsHost is ready to be used.
const host = window.DevToolsHost;
const old = host.sendMessageToEmbedder.bind(host);
host.sendMessageToEmbedder = message => {
if (['getPreferences', 'setPreference', 'removePreference', 'clearPreferences'].includes(JSON.parse(message).method))
window.${kBindingName}(message);
else
old(message);
};
};
let value;
Object.defineProperty(window, 'InspectorFrontendHost', {
configurable: true,
enumerable: true,
get() { return value; },
set(v) { value = v; init(); },
});
})()
` }),
session.send("Runtime.runIfWaitingForDebugger")
]).catch((e) => null);
}
_save() {
this._savePromise = this._savePromise.then(async () => {
await import_fs.default.promises.writeFile(this._preferencesPath, JSON.stringify(this._prefs)).catch((e) => null);
});
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
CRDevTools
});