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chore: allow passing cdp endpoint (#86)

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Fixes https://github.com/microsoft/playwright-mcp/issues/84
This commit is contained in:
Pavel Feldman
2025-03-30 09:05:58 -07:00
committed by GitHub
parent 88fbf50841
commit a7392fc266
6 changed files with 63 additions and 17 deletions
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34
src/context.ts
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@@ -16,9 +16,15 @@
import * as playwright from 'playwright';
export type ContextOptions = {
userDataDir: string;
launchOptions?: playwright.LaunchOptions;
cdpEndpoint?: string;
remoteEndpoint?: string;
};
export class Context {
private _userDataDir: string;
private _launchOptions: playwright.LaunchOptions | undefined;
private _options: ContextOptions;
private _browser: playwright.Browser | undefined;
private _page: playwright.Page | undefined;
private _console: playwright.ConsoleMessage[] = [];
@@ -26,9 +32,8 @@ export class Context {
private _fileChooser: playwright.FileChooser | undefined;
private _lastSnapshotFrames: playwright.FrameLocator[] = [];
constructor(userDataDir: string, launchOptions?: playwright.LaunchOptions) {
this._userDataDir = userDataDir;
this._launchOptions = launchOptions;
constructor(options: ContextOptions) {
this._options = options;
}
async createPage(): Promise<playwright.Page> {
@@ -96,16 +101,25 @@ export class Context {
}
private async _createPage(): Promise<{ browser?: playwright.Browser, page: playwright.Page }> {
if (process.env.PLAYWRIGHT_WS_ENDPOINT) {
const url = new URL(process.env.PLAYWRIGHT_WS_ENDPOINT);
if (this._launchOptions)
url.searchParams.set('launch-options', JSON.stringify(this._launchOptions));
if (this._options.remoteEndpoint) {
const url = new URL(this._options.remoteEndpoint);
if (this._options.launchOptions)
url.searchParams.set('launch-options', JSON.stringify(this._options.launchOptions));
const browser = await playwright.chromium.connect(String(url));
const page = await browser.newPage();
return { browser, page };
}
const context = await playwright.chromium.launchPersistentContext(this._userDataDir, this._launchOptions);
if (this._options.cdpEndpoint) {
const browser = await playwright.chromium.connectOverCDP(this._options.cdpEndpoint);
const browserContext = browser.contexts()[0];
let [page] = browserContext.pages();
if (!page)
page = await browserContext.newPage();
return { browser, page };
}
const context = await playwright.chromium.launchPersistentContext(this._options.userDataDir, this._options.launchOptions);
const [page] = context.pages();
return { page };
}